1 2011-04-12 Nick Clifton <nickc@redhat.com>
3 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4 instruction for interrupt handlers if the target is the basic V850
6 (expand_epilogue): Likewise.
8 2011-04-12 Jakub Jelinek <jakub@redhat.com>
10 PR rtl-optimization/48549
11 * combine.c (propagate_for_debug): Also stop after BB_END of
12 this_basic_block. Process LAST and just stop processing after it.
13 (combine_instructions): If last_combined_insn has been deleted,
14 set last_combined_insn to its PREV_INSN.
16 2011-04-12 Richard Guenther <rguenther@suse.de>
18 PR tree-optimization/46076
19 * gimple.h (struct gimple_statement_call): Add fntype field.
20 (gimple_call_fntype): Adjust.
21 (gimple_call_set_fntype): New function.
22 * gimple.c (gimple_build_call_1): Set the call function type.
23 * gimplify.c (gimplify_call_expr): Preserve the function
24 type the frontend used for the call.
25 (gimplify_modify_expr): Likewise.
26 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30 * tree-ssa.c (useless_type_conversion_p): Function pointer
31 conversions are useless.
33 2011-04-12 Martin Jambor <mjambor@suse.cz>
35 * cgraph.h (cgraph_node): Remove function declaration.
36 (cgraph_create_node): Declare.
37 (cgraph_get_create_node): Likewise.
38 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
40 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
41 the decl does not already exist. Call cgraph_get_create_node instead
43 (cgraph_get_create_node): New function.
44 (cgraph_same_body_alias): Update comment.
45 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
46 assert it does not return NULL.
47 (cgraph_update_edges_for_call_stmt): Likewise.
48 (cgraph_clone_edge): Likewise.
49 (cgraph_create_virtual_clone): Likewise.
50 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
51 instead of cgraph_node.
52 (cgraph_add_new_function): Call cgraph_create_node or
53 cgraph_get_create_node instead of cgraph_node.
54 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
55 instead of cgraph_node.
56 (record_eh_tables): Likewise.
57 (mark_address): Likewise.
58 (mark_load): Likewise.
59 (build_cgraph_edges): Call cgraph_get_create_node instead
61 (rebuild_cgraph_edges): Likewise.
62 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
63 instead of cgraph_node.
64 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
66 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
67 cgraph_create_node instead of cgraph_node.
68 * c-decl.c (finish_function): Call cgraph_get_create_node instead
70 * lto-cgraph.c (input_node): Likewise.
71 * lto-streamer-in.c (input_function): Likewise.
72 * varasm.c (mark_decl_referenced): Likewise.
73 (assemble_alias): Likewise.
75 2011-04-12 Martin Jambor <mjambor@suse.cz>
77 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
78 instead of cgraph_node and assert it does not return NULL.
79 * lto-streamer-in.c (lto_read_body): Likewise.
80 * omp-low.c (new_omp_context): Likewise.
81 (create_task_copyfn): Likewise.
82 * tree-emutls.c (lower_emutls_function_body): Likewise.
83 * matrix-reorg.c (transform_allocation_sites): Likewise.
85 2011-04-12 Jakub Jelinek <jakub@redhat.com>
88 * c-typeck.c (build_asm_expr): Error out on attempts to use
89 void type outputs or inputs for constraints that allow reg or
92 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
93 Richard Earnshaw <rearnsha@arm.com>
96 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
97 to use sign-magnitude offsets. Reject unsupported unaligned
98 cases. Add detailed description in comments.
99 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
100 condition from TARGET_32BIT to TARGET_ARM.
102 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
104 * tree.h (struct typed_tree): New.
105 (struct tree_common): Include it instead of tree_base.
106 (TREE_TYPE): Update for new location of type field.
107 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
108 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
109 (union tree_node): Add typed field.
110 * treestruct.def (TS_TYPED): New.
111 * lto-streamer.c (check_handled_ts_structures): Handle it.
112 * tree.c (MARK_TS_TYPED): New macro.
113 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
115 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
117 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
118 (force_nonfallthru): Do not alter the loop nest if no basic block
121 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
123 * config/i386/sse.md (VI): New mode iterator.
125 (AVX256MODEI): Ditto.
127 (avxvecpsmode): Ditto.
128 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
129 (sse2_andnot<mode>3): New expander.
130 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
131 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
132 (<any_logic:code><mode>3): Use VI mode iterator.
133 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
134 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
135 (*andnottf3): Handle AVX three-operand constraints.
136 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
138 2011-04-11 Joseph Myers <joseph@codesourcery.com>
139 Robert Millan <rmh@gnu.org>
141 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
142 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
143 GNU_USER_DYNAMIC_LINKER64): Define.
144 (REG_NAME): Don't undefine.
145 (MD_UNWIND_SUPPORT): Undefine.
146 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
147 (REG_NAME): Don't undefine.
148 (MD_UNWIND_SUPPORT): Undefine.
149 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
151 2011-04-11 Joseph Myers <joseph@codesourcery.com>
153 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
154 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
156 2011-04-11 Xinliang David Li <davidxl@google.com>
158 * value-profile.c (check_ic_target): New function.
159 (gimple_ic_transform): Sanity check indirect call target.
160 * gimple-low.c (gimple_check_call_args): Interface change.
161 (gimple_check_call_matching_types): New function.
162 * tree-inline.c (tree_can_inline_p): Call new function.
164 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
166 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
167 tree-pretty-print.h & realmpfr.h.
169 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
172 * ira.c (setup_pressure_classes): Fix typo in loop condition.
173 (setup_allocno_and_important_classes): Ditto.
175 2011-04-11 Joseph Myers <joseph@codesourcery.com>
177 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
178 GNU_USER_DYNAMIC_LINKER.
179 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
180 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
181 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
182 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
183 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
184 GNU_USER_TARGET_OS_CPP_BUILTINS.
185 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
187 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
189 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
190 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
191 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
192 GNU_USER_TARGET_OS_CPP_BUILTINS.
193 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
194 GNU_USER_DYNAMIC_LINKER.
195 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
196 GNU_USER_TARGET_OS_CPP_BUILTINS.
197 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
199 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
201 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
202 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
203 GNU_USER_DYNAMIC_LINKER64): Remove.
204 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
205 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
206 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
207 GNU_USER_DYNAMIC_LINKER.
208 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
209 GNU_USER_TARGET_OS_CPP_BUILTINS.
210 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
211 GNU_USER_TARGET_OS_CPP_BUILTINS.
212 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
213 to GNU_USER_TARGET_OS_CPP_BUILTINS.
214 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
215 GNU_USER_TARGET_OS_CPP_BUILTINS.
216 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
217 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
218 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
219 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
220 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
221 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
222 GNU_USER_DYNAMIC_LINKER.
223 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
224 GNU_USER_TARGET_OS_CPP_BUILTINS.
225 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
227 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
228 GNU_USER_DYNAMIC_LINKER.
229 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
231 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
232 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
233 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
234 GNU_USER_DYNAMIC_LINKER.
235 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
236 GNU_USER_DYNAMIC_LINKERN32.
237 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
238 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
239 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
240 GNU_USER_DYNAMIC_LINKER32.
241 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
242 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
243 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
244 GNU_USER_DYNAMIC_LINKER.
245 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
247 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
249 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
250 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
251 GNU_USER_DYNAMIC_LINKER32.
252 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
253 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
254 GNU_USER_DYNAMIC_LINKER.
255 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
256 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
257 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
258 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
259 GNU_USER_DYNAMIC_LINKER64.
260 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
261 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
262 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
263 GNU_USER_DYNAMIC_LINKER.
264 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
265 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
266 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
267 GNU_USER_DYNAMIC_LINKER.
268 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
269 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
270 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
271 GNU_USER_DYNAMIC_LINKER32.
272 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
273 GNU_USER_DYNAMIC_LINKER64.
274 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
275 GNU_USER_DYNAMIC_LINKER64.
276 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
277 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
278 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
279 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
280 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
282 2011-04-11 Joseph Myers <joseph@codesourcery.com>
284 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
285 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
286 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
287 GNU_USER_DYNAMIC_LINKER.
288 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
289 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
290 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
291 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
292 GNU_USER_DYNAMIC_LINKER64.
293 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
294 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
295 GNU_USER_LINK_EMULATION.
296 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
297 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
298 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
299 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
300 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
301 CPP_SPEC, CC1_SPEC): Remove.
302 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
303 (GNU_USER_DYNAMIC_LINKER): Define.
304 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
305 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
306 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
307 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
308 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
309 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
310 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
311 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
312 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
313 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
314 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
315 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
316 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
317 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
318 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
319 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
320 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
321 GNU_USER_DYNAMIC_LINKER.
322 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
323 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
324 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
325 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
326 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
327 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
328 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
329 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
330 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
331 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
333 2011-04-11 Kai Tietz <ktietz@redhat.com>
337 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
338 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
340 (ix86_is_msabi_thiscall): Removed.
341 (ix86_is_type_thiscall): Likewise.
342 (ix86_get_callcvt): New function.
343 (ix86_comp_type_attributes): Simplify check.
344 (ix86_function_regparm): Use ix86_get_callcvt for calling
345 convention attribute checks.
346 (ix86_return_pops_args): Likewise.
347 (ix86_static_chain): Likewise.
348 (x86_this_parameter): Likewise.
349 (x86_output_mi_thunk): Likewise.
350 (ix86_function_type_abi): Optimize check for types without attributes.
351 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
352 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
353 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
355 (IX86_BASE_CALLCVT): Helper macro.
356 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
357 Use ix86_get_callcvt for calling convention attribute checks and avoid
358 symbol-decoration for stdcall in TARGET_RTD case.
359 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
361 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
364 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
366 * config/i386/sse.md (VI_128): New mode iterator.
367 (VI12_128): Rename from SSEMODE12.
368 (VI14_128): Rename from SSEMODE14.
369 (VI124_128): New mode iterator.
370 (VI24_128): Rename from SSEMODE248.
371 (VI248_128): Rename from SSEMODE248.
372 (SSEMODE124C8): Remove.
373 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
374 (*sse2_<plusminus_insn><mode>3): Merge with
375 *avx_<plusminus_insn><mode>3.
376 (*mulv8hi3): Merge with *avx_mulv8hi3.
377 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
378 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
379 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
380 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
381 (ashr<mode>3): Merge with *avx_ashr<mode>3.
382 (lshr<mode>3): Merge with *avx_lshr<mode>3.
383 (ashl<mode>3): Merge with *avx_ashl<mode>3.
384 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
385 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
386 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
387 (*<smaxmin:code>v8hi3): Ditto.
388 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
389 (*<smaxmin:code>v16qi3): Ditto.
390 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
391 (*sse2_eq<mode>3): Ditto.
392 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
393 (*sse2_gt<mode>3): Ditto.
394 (vcondv2di): Split out of vcond<mode>.
395 (vconduv2di): Split out of vcondu<mode>.
397 2011-04-11 Richard Guenther <rguenther@suse.de>
399 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
400 before calling tree_low_cst.
402 2011-04-11 Richard Guenther <rguenther@suse.de>
404 * stor-layout.c (layout_type): Compute all array index size operations
405 in the original type.
406 (initialize_sizetypes): Add comment.
407 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
409 2011-04-11 Joseph Myers <joseph@codesourcery.com>
411 * common.opt (Tbss=, Tdata=, Ttext=): New options.
413 2011-04-11 Martin Jambor <mjambor@suse.cz>
415 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
416 of cgraph_node, handle NULL return value.
417 (cgraph_global_info): Likewise.
418 (cgraph_rtl_info): Likewise.
419 * tree-inline.c (estimate_num_insns): Likewise.
420 * gimplify.c (unshare_body): Likewise.
421 (unvisit_body): Likewise.
422 (gimplify_body): Likewise.
423 * predict.c (optimize_function_for_size_p): Likewise.
424 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
425 (call_may_clobber_ref_p_1): Likewise.
426 * varasm.c (function_section_1): Likewise.
427 (assemble_start_function): Likewise.
429 2011-04-11 Martin Jambor <mjambor@suse.cz>
431 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
433 * final.c (rest_of_clean_state): Likewise.
434 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
435 * passes.c (pass_init_dump_file): Likewise.
436 (execute_all_ipa_transforms): Likewise.
437 (function_called_by_processed_nodes_p): Likewise.
438 * predict.c (maybe_hot_frequency_p): Likewise.
439 (probably_never_executed_bb_p): Likewise.
440 (compute_function_frequency): Likewise.
441 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
442 (unnest_nesting_tree_1): Likewise.
443 (lower_nested_functions): Likewise.
444 * tree-optimize.c (execute_fixup_cfg): Likewise.
445 (tree_rest_of_compilation): Likewise.
446 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
447 * tree-sra.c (ipa_early_sra): Likewise.
448 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
449 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
450 * ipa.c (record_cdtor_fn): Likewise.
451 * ipa-inline.c (cgraph_early_inlining): Likewise.
452 (compute_inline_parameters_for_current): Likewise.
453 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
454 * ipa-pure-const.c (local_pure_const): Likewise.
455 * ipa-split.c (split_function): Likewise.
456 (execute_split_functions): Likewise.
457 * cgraphbuild.c (build_cgraph_edges): Likewise.
458 (rebuild_cgraph_edges): Likewise.
459 (cgraph_rebuild_references): Likewise.
460 (remove_cgraph_callee_edges): Likewise.
461 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
462 (verify_cgraph_node): Likewise.
463 (cgraph_analyze_functions): Likewise.
464 (cgraph_preserve_function_body_p): Likewise.
465 (save_inline_function_body): Likewise.
466 (save_inline_function_body): Likewise.
467 * tree-inline.c (copy_bb): Likewise.
468 (optimize_inline_calls): Likewise.
470 2011-04-11 Martin Jambor <mjambor@suse.cz>
472 PR tree-optimization/48195
473 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
474 ipa_check_create_edge_args.
475 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
476 ipa_check_create_edge_args.
477 * ipa-inline.c (inline_generate_summary): Do not call
478 ipa_check_create_node_params and ipa_check_create_edge_args.
479 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
480 ipa_check_create_edge_args.
482 2011-04-09 Anatoly Sokolov <aesok@post.ru>
484 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
486 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
487 * function.c (record_hard_reg_sets): Likewise.
488 * ira.c (compute_regs_asm_clobbered): Likewise.
489 * sched-deps.c (sched_analyze_1): Likewise.
490 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
492 2011-04-09 Xinliang David Li <davidxl@google.com>
494 PR tree-optimization/PR48484
495 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
496 has_valid_pred lazily
498 2011-04-09 Duncan Sands <baldrick@free.fr>
500 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
502 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
504 * combine.c (combine_validate_cost): Adjust comments. Set registered
505 cost of I0 to zero at the end, if any.
507 2011-04-08 Xinliang David Li <davidxl@google.com>
509 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
510 to insane profile data.
512 2011-04-08 Xinliang David Li <davidxl@google.com>
514 * final.c (dump_basic_block_info): New function.
515 (final): Dump basic block.
516 (final_scan_insn): Remove old dump.
518 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
521 * config.gcc (i386-*-freebsd): Disable unwind table generation for
524 2011-04-08 Michael Matz <matz@suse.de>
527 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
529 (rebuild_jump_labels): Call rebuild_jump_labels_1.
530 * rtl.h (rebuild_jump_labels_chain): Declare.
531 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
532 insns inserted on edges.
534 2011-04-08 Joseph Myers <joseph@codesourcery.com>
536 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
537 * config/arm/arm-arches.def: New.
538 * config/arm/arm-opts.h: New.
539 * config/arm/genopt.sh: New.
540 * config/arm/arm-tables.opt: New (generated).
541 * config/arm/arm.c (arm_handle_option, arm_target_help,
542 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
543 (all_architectures): Get most table contents from arm-arches.def.
544 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
545 arm_selected_tune here.
546 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
547 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
548 (march=, mcpu=, mtune=): Use Enum and Var.
549 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
550 (arm.o): Update dependencies.
552 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
554 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
556 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
557 (write_typed_alloc_defns): Likewise.
558 (main): Calls write_typed_alloc_defns with output_header.
560 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
563 * ira-color.c (setup_profitable_hard_regs): Add comments.
564 Don't take prohibited hard regs into account.
565 (setup_conflict_profitable_regs): Rename to
566 get_conflict_profitable_regs.
567 (check_hard_reg_p): Check prohibited hard regs.
569 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
571 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
572 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
573 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
575 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
578 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
579 move from floating point to shift amount register .
580 (emit_move_sequence): Remove secondary reload support for floating
581 point to shift amount amount register copies.
582 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
583 amount register copies.
584 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
585 register, return false if mode isn't a scalar integer mode.
586 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
588 2011-04-08 Richard Guenther <rguenther@suse.de>
590 * gimple.c (gimple_call_flags): Remove kludge.
592 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
594 * sel-sched.c (sel_region_init): Move call to
595 sel_setup_region_sched_flags after setup_current_loop_nest.
597 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
599 PR rtl-optimization/48272
600 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
601 init_insn_reg_pressure_info. Adjust a caller.
602 * sched-int.h (init_insn_reg_pressure_info): Declare.
603 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
604 when sched-pressure is enabled.
606 2011-04-08 Richard Guenther <rguenther@suse.de>
608 * gimple.c (gimple_set_modified): Do not queue calls to
609 MODIFIED_NORETURN_CALLS here ...
610 * tree-ssa-operands.c (update_stmt_operands): ... but here.
612 2011-04-08 Richard Guenther <rguenther@suse.de>
615 * toplev.c (lang_dependent_init): Do not open asm_out_file
616 in WPA mode, nor perform debug machinery initialization.
617 (finalize): Do not unlink asm_out_file in WPA mode.
619 2011-04-08 Richard Guenther <rguenther@suse.de>
621 * gimple.h (gimple_call_fntype): New function.
622 (gimple_call_return_type): Use it.
623 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
624 * gimple-low.c (gimple_check_call_args): Likewise.
625 * gimple.c (gimple_call_flags): Likewise.
626 (gimple_call_arg_flags): Likewise.
627 (gimple_call_return_flags): Likewise.
628 * tree-cfg.c (verify_gimple_call): Likewise.
629 (do_warn_unused_result): Likewise.
630 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
631 * value-prof.c (gimple_ic_transform): Fix fndecl check.
633 2011-04-08 Dmitry Melnik <dm@ispras.ru>
635 PR rtl-optimization/48235
636 * sel-sched.c (code_motion_process_successors): Recompute the last
637 insn in basic block if control flow changed.
638 (code_motion_path_driver): Ditto. Recompute the first insn as well.
639 Update condition for ilist_remove.
641 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
643 PR rtl-optimization/48302
644 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
645 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
646 it to record added preheader blocks.
647 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
648 on to sel_add_loop_preheaders.
649 (sel_region_init): Move call to setup_current_loop_nest after
652 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
655 * cfgloop.h (loop_has_exit_edges): New helper.
656 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
658 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
659 that have no exit edges.
661 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
663 PR rtl-optimization/48442
664 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
665 all callers. Adjust assert.
667 2011-04-08 Jakub Jelinek <jakub@redhat.com>
669 PR tree-optimization/48377
670 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
671 is_packed to true even for types with smaller TYPE_ALIGN than
674 2011-04-08 Richard Guenther <rguenther@suse.de>
677 * doc/tm.texi: Re-generate.
679 2011-04-08 Wei Guozhi <carrot@google.com>
682 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
683 * config/arm/arm.c (arm_attr_length_push_multi): New function.
684 * config/arm/arm.md (*push_multi): Change the length computation to
687 2011-04-08 Anatoly Sokolov <aesok@post.ru>
689 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
690 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
691 * doc/tm.texi: Regenerate.
692 * system.h (ASM_OUTPUT_BSS): Poison.
693 * varasm.c (asm_output_bss): Remove function.
694 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
696 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
697 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
698 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
699 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
701 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
703 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
705 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
707 2011-04-07 Joseph Myers <joseph@codesourcery.com>
709 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
712 2011-04-07 Joseph Myers <joseph@codesourcery.com>
714 * config/m68k/m68k.c (m68k_handle_option): Don't handle
715 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
716 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
718 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
719 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
720 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
721 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
722 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
723 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
724 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
725 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
726 options. Don't map other m68k options manually. Don't handle
727 old-style options as canonical.
728 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
729 * doc/install.texi (m68k-*-*): Document binutils version requirement.
731 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
733 * basic-block.h (force_nonfallthru): Move to...
734 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
735 (force_nonfallthru): ...here.
736 * cfghooks.c (force_nonfallthru): New function.
737 * cfgrtl.c (force_nonfallthru): Rename into...
738 (rtl_force_nonfallthru): ...this.
739 (commit_one_edge_insertion): Do not set AUX field.
740 (commit_edge_insertions): Do not discover new basic blocks.
741 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
742 (cfg_layout_rtl_cfg_hooks): Likewise.
743 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
744 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
745 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
747 2011-04-07 Anatoly Sokolov <aesok@post.ru>
749 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
752 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
754 * config/i386/sse.md: Update copyright year.
755 (avxcvtvecmode): Remove.
756 (sse_movhlps): Merge with *avx_movhlps.
757 (sse_movlhps): Merge with *avx_movlhps.
758 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
759 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
760 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
761 (sse_loadhps): Merge with *avx_loadhps.
762 (sse_storelps): Merge with *avx_storelps.
763 (sse_loadlps): Merge with *avx_loadlps.
764 (sse_movss): Merge with *avx_movss.
765 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
766 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
767 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
768 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
769 (vec_set<mode>_0): Ditto.
770 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
771 (sse4_1_insertps): Merge with *avx_insertps.
772 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
773 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
774 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
775 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
776 (sse2_storehpd): Merge with *avx_storehpd.
777 (sse2_loadhpd): Merge with *avx_loadhpd.
778 (sse2_loadlpd): Merge with *avx_loadlpd.
779 (sse2_movsd): Merge with *avx_movsd.
780 (*vec_concatv2df): Merge with *vec_concatv2df.
782 2011-04-07 Jakub Jelinek <jakub@redhat.com>
785 * combine.c (combine_instructions): Add last_combined_insn,
786 update it if insn is after it, pass it to all try_combine calls.
787 (try_combine): Add last_combined_insn parameter, pass it instead of
788 i3 to propagate_for_debug.
790 2011-04-07 Nick Clifton <nickc@redhat.com>
792 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
793 to handle MDR <-> data register transfers.
794 (movhi_internal): Likewise.
796 2011-04-07 Alan Modra <amodra@gmail.com>
798 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
801 2011-04-07 Tom de Vries <tom@codesourcery.com>
804 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
805 flow_find_cross_jump. Swap variables to implement backward replacement.
806 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
808 2011-04-07 Tom de Vries <tom@codesourcery.com>
811 * cfgcleanup.c (walk_to_nondebug_insn): New function.
812 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
814 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
815 src1 or src2. Redirect edges to the last basic block. Update
816 frequency and count on multiple basic blocks in case of fallthru.
818 2011-04-07 Tom de Vries <tom@codesourcery.com>
821 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
823 (old_insns_match_p): Change return type. Replace return false/true
824 with return dir_none/dir_both. Use can_replace_by.
825 (flow_find_cross_jump): Add dir_p parameter. Init replacement
826 direction from dir_p. Register replacement direction in dir, last_dir
827 and afterlast_dir. Handle new return type of old_insns_match_p using
828 merge_dir. Return replacement direction in dir_p.
829 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
830 return type of old_insns_match_p.
831 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
832 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
833 flow_find_cross_jump.
834 * basic-block.h (enum replace_direction): New type.
835 (flow_find_cross_jump): Add parameter to declaration.
837 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
839 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
840 (AVXMODEDCVTPS2DQ): Ditto.
841 (VEC_FLOAT_MODE): Ditto.
842 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
843 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
844 (<any_logic:code><mode>3): Use VF mode iterator.
845 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
846 Use VF mode iterator.
847 (copysign<mode>3): Use VF mode iterator.
848 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
849 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
850 (*<any_logic:code><MODEF:mode>3): Merge with
851 *avx_<any_logic:code><MODEF:mode>3.
852 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
853 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
854 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
855 (avx_cvtdq2ps<avxmodesuffix>): Remove.
856 (sse2_cvtdq2ps): Use %v modifier.
857 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
858 (avx_cvtps2dq<avxmodesuffix>): Remove.
859 (sse2_cvtps2dq): Use %v modifier.
860 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
861 (avx_cvttps2dq<avxmodesuffix>): Remove.
862 (sse2_cvttps2dq): Use %v modifier.
863 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
864 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
865 (sse2_cvtsd2siq): Fix insn template.
866 (sse2_cvtsd2siq_2): Ditto.
867 (sse2_cvttsd2siq): Ditto.
868 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
869 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
871 2011-04-06 Joseph Myers <joseph@codesourcery.com>
873 * gcov-io.c: Use GCC Runtime Library Exception.
875 2011-04-06 Jakub Jelinek <jakub@redhat.com>
878 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
879 as base_reg whatever register reg has been eliminated to, instead
880 of hardcoding STACK_POINTER_REGNUM.
882 2011-04-06 Joseph Myers <joseph@codesourcery.com>
884 * doc/tm.texi.in: Document C target hooks as separate from general
886 * doc/tm.texi: Regenerate.
887 * genhooks.c (struct hook_desc): Add docname field.
888 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
890 (hook_array): Include c-target.def.
891 (emit_documentation): Use docname field in output.
892 (emit_init_macros): Take docname argument. Only emit definitions
893 for hooks matching docname.
894 (main): Expect additional arguments in all cases. Pass argument
896 * target.def: Move initial macro definitions and comments to
897 target-hooks-macros.h.
898 (gcc_targetcm): Move to c-family/c-target.def.
899 * target.h (targetcm): Move declaration to c-family/c-target.h.
900 * targhooks.c (default_handle_c_option): Move to
902 * targhooks.h (default_handle_c_option): Move declaration to
904 * target-hooks-macros.h: New file.
905 * config.gcc (target_has_targetcm): Define and use to add to
906 c_target_objs and cxx_target_objs.
907 * config/default-c.c: New file.
908 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
909 of target.h and target-def.h.
910 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
911 (darwin_objc_construct_string, darwin_cfstring_ref_p,
912 darwin_check_cfstring_format_arg): Make static.
913 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
914 TARGET_STRING_OBJECT_REF_TYPE_P,
915 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
916 * config/darwin-protos.h (darwin_objc_construct_string,
917 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
919 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
920 TARGET_STRING_OBJECT_REF_TYPE_P,
921 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
922 * config/t-darwin (darwin-c.o): Update dependencies.
923 * system.h (TARGET_HAS_TARGETCM): Poison.
924 * Makefile.in (TARGET_H): Update.
925 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
926 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
927 (default-c.o): New target.
928 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
929 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
930 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
932 (build/genhooks.o): Update dependencies.
934 2011-04-06 Richard Guenther <rguenther@suse.de>
936 * ipa-inline.c (enum inlining_mode): Remove.
937 (cgraph_flatten): Use some other token.
938 (cgraph_edge_early_inlinable_p): New function, split out from ...
939 (cgraph_perform_always_inlining): New function, split out from ...
940 (cgraph_decide_inlining_incrementally): ... here.
941 (cgraph_mark_inline_edge): Adjust.
942 (cgraph_early_inlining): Re-structure.
943 (pass_early_inline): Require SSA form.
945 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
946 Julian Brown <julian@codesourcery.com>
947 Mark Shinwell <shinwell@codesourcery.com>
949 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
950 LO_REGS only for Thumb-1.
951 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
952 be used in short instructions when optimising for size on Thumb-2.
954 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
956 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
957 associated with user returns to be preserved.
959 2011-04-06 Tristan Gingold <gingold@adacore.com>
961 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
962 symbol_queue_size, DBXOUT_DECR_NESTING,
963 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
964 if XCOFF_DEBUGGING_INFO.
966 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
968 * config/i386/i386.md (attribute isa): New.
969 (attribute enabled): New.
970 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
971 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
972 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
973 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
974 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
975 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
976 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
977 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
979 * config/i386/sse.md (VF): New mode iterator.
984 (attribute sse): Handle V8SF and V4DF modes.
985 (<absneg:code><mode>2): Use VF mode iterator.
986 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
988 (<plusminus_insn><mode>3): Use VF mode iterator.
989 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
990 Use VF mode iterator.
991 (<sse>_vm<plusminus_insn><mode>3): Merge with
992 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
993 (mul<mode>3): Use VF mode iterator.
994 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
995 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
997 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
998 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
999 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1000 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1002 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1003 Use VF1 mode iterator.
1004 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1005 (sqrt<VF2:mode>2): New expander.
1006 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1007 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1008 and sqrtv2df2. Use VF mode iterator.
1009 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1011 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1012 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1013 Use VF1 mode iterator.
1014 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1015 (<smaxmin:code><mode>3): Use VF mode iterator.
1016 (*<smaxmin:code><mode>3_finite): Merge with
1017 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1018 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1019 (<sse>_vm<smaxmin:code><mode>2): Merge with
1020 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1021 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1023 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1025 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1026 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1027 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1028 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1029 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1031 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1032 Use VF_128 mode iterator.
1033 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1035 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1036 VF_128 mode iterator.
1037 (vcond<mode>): Use VF mode iterator.
1038 * config/i386/predicates.md (sse_comparison_operator): Merge with
1039 avx_comparison_float_operator. Do not declare as special_predicate.
1040 * config/i386/i386.c (struct builtin_description): Update for renamed
1042 (ix86_expand_args_builtin): Ditto.
1043 (ix86_expand_sse_compare_mask): Ditto.
1045 2011-04-06 Richard Guenther <rguenther@suse.de>
1047 * tree-inline.c (estimate_num_insns): For calls simply account
1048 for all passed arguments and a used return value.
1050 2011-04-06 Richard Guenther <rguenther@suse.de>
1052 PR tree-optimization/47663
1053 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1054 call_stmt_time fields.
1055 (cgraph_edge_inlinable_p): Declare.
1056 (cgraph_edge_recursive_p): New inline function.
1057 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1058 (cgraph_clone_edge): Copy it.
1059 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1060 Account for call stmt time.
1061 (cgraph_estimate_time_after_inlining): Take edge argument.
1062 (cgraph_estimate_edge_growth): Account call stmt size.
1063 (cgraph_estimate_size_after_inlining): Take edge argument.
1064 (cgraph_mark_inline_edge): Adjust.
1065 (cgraph_check_inline_limits): Likewise.
1066 (cgraph_recursive_inlining_p): Remove.
1067 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1068 (cgraph_decide_recursive_inlining): Take edge argument and
1070 (cgraph_decide_inlining_of_small_functions): Do not avoid
1071 diags for recursive inlining here.
1072 (cgraph_flatten): Adjust.
1073 (cgraph_decide_inlining_incrementally): Likewise.
1074 (estimate_function_body_sizes): Remove call cost handling.
1075 (compute_inline_parameters): Initialize caller edge call costs.
1076 (cgraph_estimate_edge_growth): New function.
1077 (cgraph_estimate_growth): Use it.
1078 (cgraph_edge_badness): Likewise.
1079 (cgraph_check_inline_limits): Take an edge argument.
1080 (cgraph_decide_inlining_of_small_functions): Adjust.
1081 (cgraph_decide_inlining): Likewise.
1082 * tree-inline.c (estimate_num_insns): Only account for call
1083 return value if it is used.
1084 (expand_call_inline): Avoid diagnostics on recursive inline
1086 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1087 (input_edge): Input edge call costs.
1089 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1091 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1093 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1095 * doc/invoke.texi (Spec Files): Fix typo.
1097 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1099 * profile.c (branch_prob): Move declaration of local variable. Remove
1100 obsolete ??? comment. Expand the location explicitly instead of using
1101 the LOCATION_FILE and LOCATION_LINE macros.
1103 2011-04-06 Wei Guozhi <carrot@google.com>
1106 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1107 (arm_cond_branch): Likewise.
1108 (arm_cond_branch_reversed): Likewise.
1109 (arm_jump): Likewise.
1110 (push_multi): Likewise.
1111 * config/arm/constraints.md (Py): New constraint.
1113 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1116 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1118 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1119 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1120 #ifdef DBX_DEBUGGING_INFO.
1122 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1125 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1126 if old and new states differ.
1128 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1130 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1131 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1132 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1133 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1134 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1136 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1137 ColdFire options to -mcpu= options.
1139 2011-04-05 Jeff Law <law@redhat.com>
1141 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1142 check if BB is a successor of LOOP->header and return
1143 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1145 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1147 * cprop.c (struct reg_use): Remove.
1148 (reg_use_table): Make an array of RTX.
1149 (find_used_regs, constprop_register, local_cprop_pass,
1150 bypass_block): Simplify users of reg_use_table.
1151 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1152 on one of the uses found by find_used_regs.
1154 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1157 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1160 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1162 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1164 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1166 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1169 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1171 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1173 * combine.c: Include obstack.h.
1174 (struct insn_link): Define.
1175 (uid_log_links): Adjust type.
1176 (FOR_EACH_LOG_LINK): New macro.
1177 (insn_link_obstack): Declare.
1178 (alloc_insn_link): Define.
1179 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1180 type of link variables.
1181 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1182 (try_combine, record_promoted_values, distribute_notes): Likewise.
1183 (distribute_links): Likewise. Tweak prototype.
1184 (clear_log_links): Delete.
1185 (adjust_for_new_dest): Call alloc_insn_link.
1186 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1188 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1190 * gcse.c (modify_mem_list): Convert to an array of VECs.
1191 (canon_modify_mem_list, compute_transp): Tweak formatting.
1192 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1193 (load_killed_in_block_p): Likewise.
1194 (record_last_mem_set_info): Likewise.
1195 (clear_modify_mem_tables): Likewise.
1197 2011-04-05 Tom de Vries <tom@codesourcery.com>
1200 * function.c (emit_use_return_register_into_block): Only define if
1203 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1205 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1207 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1209 * config/rx/rx-opts.h: New.
1210 * config/rx/rx.c (rx_cpu_type): Remove.
1211 (rx_handle_option): Don't assert that global structures are in
1212 use. Access variables via opts pointer. Defer most handling of
1213 OPT_mint_register_. Use error_at.
1214 (rx_option_override): Handle deferred OPT_mint_register_ here.
1215 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1216 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1217 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1218 (rx_cpu_types): New Enum and EnumValue entries.
1219 (mint-register=): Use Defer and use Var accordingly.
1221 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1223 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1224 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1225 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1227 (debug_free_queue, debug_nesting, symbol_queue_index):
1229 * dbxout.c: ...to here. Make static.
1231 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1233 * gcse.c (modify_pair): Define. Define a VEC of it.
1234 (canon_modify_mem_list): Convert to an array of VECs.
1235 (free_insn_expr_list_list): Delete.
1236 (clear_modify_mem_tables): Call VEC_free instead.
1237 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1238 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1239 (canon_list_insert, compute_transp): Likewise.
1241 2011-04-05 Tom de Vries <tom@codesourcery.com>
1244 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1247 2011-04-05 Tom de Vries <tom@codesourcery.com>
1250 * function.c (emit_use_return_register_into_block): New function.
1251 (thread_prologue_and_epilogue_insns): Use
1252 emit_use_return_register_into_block.
1254 2011-04-05 Tom de Vries <tom@codesourcery.com>
1257 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1260 2011-04-05 Tom de Vries <tom@codesourcery.com>
1262 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1264 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1266 * config/arm/arm.md (define_constants for unspec): Replace with
1268 (define_constants for unspecv): Replace with define_c_enum.
1269 * config/arm/neon.md (define_constants for unspec): Replace with
1272 2011-04-04 Richard Henderson <rth@redhat.com>
1275 * dwarf2out.c (output_line_info): Always emit line info from
1276 at least one section.
1277 (dwarf2out_init): Create text_section_line_info here ...
1278 (set_cur_line_info_table): ... not here.
1280 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1283 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1286 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1288 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1290 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1291 (expr_equiv_p): Remove.
1292 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1293 (hash_scan_set): Update call to insert_set_in_table.
1294 (dump_hash_table): Dump <dest, src> pair.
1295 (lookup_set): Simplify. Lookup <dest, src> pair.
1296 (compute_transp): Remove, fold heavily simplified code into...
1297 (compute_local_properties): ...here. Expect COMP and TRANSP
1299 (find_avail_set): Take set directly from struct expr.
1300 (find_bypass-set): Likewise.
1301 (bypass_block): Likewise.
1302 (cprop_insn): Likewise. Remove redundant INSN_P test.
1304 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1305 checks on form of COND from find_implicit_sets to here.
1306 (find_implicit_sets): Cleanup control flow. Split critical edges
1307 if it exposes implicit sets. Allocate/resize implicit_sets as
1309 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1310 changed something. Run df_analyze after find_implicit_sets if any
1311 edges were split. Do not allocate implicit_sets here.
1313 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1314 (gcse_obstack): Renamed to cprop_obstack.
1315 (GNEW, GNEWVEC, GNEWVAR): Remove.
1317 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1318 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1319 (gcse_alloc): Likewise, and rename to cprop_alloc.
1320 (alloc_gcse_men, free_gcse_mem): Remove.
1321 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1322 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1323 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1325 * cprop.c (oprs_not_set_p): Remove.
1326 (mark_set, mark_clobber): Remove.
1327 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1328 (reg_not_set_p): New function.
1329 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1330 (cprop_insn): Likewise.
1331 (cprop_jump): Use FOR_EACH_EDGE.
1333 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1336 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1337 (rank_for_schedule): Use scheduled_insns vector instead of
1338 last_scheduled_insn.
1339 (ok_for_early_queue_removal): Likewise.
1340 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1342 (choose_ready): Likewise.
1343 (commit_schedule): Use VEC_iterate.
1344 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1345 a dbg_cnt, use it and ensure the first insn is in the ready list.
1346 (haifa_sched_init): Allocate scheduled_insns.
1347 (sched_extend_ready_list): Don't allocate it; reserve space.
1348 (haifa_sched_finish): Free it.
1350 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1352 * optc-gen.awk: Always remove type from Variable entry before
1353 recording in var_seen.
1355 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1357 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1358 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1359 call to tidy_fallthru_edges.
1361 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1363 * doc/options.texi (ToLower): Document.
1364 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1365 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1366 * opts.h (cl_option): Add cl_tolower field.
1367 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1368 arguments with lowercase strings.
1369 * config/rx/rx.opt (mcpu=): Add ToLower.
1370 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1373 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1375 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1377 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1379 * config/vax/vax.c: Include reload.h.
1381 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1383 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1384 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1385 (sparc_preferred_reload_class): New function.
1387 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1390 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1391 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1393 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1395 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1396 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1398 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1400 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1401 (ASM_OUTPUT_ALIGNED_BSS): Define.
1403 2011-04-03 Michael Matz <matz@suse.de>
1405 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1406 and next_slot members.
1407 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1408 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1409 (lto_streamer_cache_append): Declare.
1410 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1411 unsigned index, remove offset parameter, ensure that we append
1412 or update existing entries.
1413 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1414 parameter, update next_slot for append.
1415 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1417 (lto_streamer_cache_insert_at): Likewise.
1418 (lto_streamer_cache_append): New function.
1419 (lto_streamer_cache_lookup): Use unsigned index.
1420 (lto_streamer_cache_get): Likewise.
1421 (lto_record_common_node): Don't test tree_node_can_be_shared.
1422 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1423 (lto_streamer_cache_delete): Don't free offsets member.
1424 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1425 (lto_output_string_with_length): Use lto_output_data_stream.
1426 (lto_output_tree_header): Remove ix parameter, don't write it.
1427 (lto_output_builtin_tree): Likewise.
1428 (lto_write_tree): Adjust callers to above, don't track and write
1429 offset, write unsigned index.
1430 (output_unreferenced_globals): Don't emit all global vars.
1431 (write_global_references): Use unsigned indices.
1432 (lto_output_decl_state_refs): Likewise.
1433 (write_symbol): Likewise.
1434 * lto-streamer-in.c (lto_input_chain): Move earlier.
1435 (input_function): Use unsigned index.
1436 (input_alias_pairs): Don't read and then ignore all global vars.
1437 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1438 don't pass it back, use lto_streamer_cache_append.
1439 (lto_register_var_decl_in_symtab): Use unsigned index.
1440 (lto_register_function_decl_in_symtab): Likewise.
1441 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1443 (lto_get_builtin_tree): Don't read index, use
1444 lto_streamer_cache_append.
1445 (lto_read_tree): Adjust call to lto_materialize_tree.
1447 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1448 don't use function calls in arguments to MIN.
1450 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1453 * gimple.c (gimple_type_leader_entry): Mark deletable.
1455 2011-04-03 Alan Modra <amodra@gmail.com>
1457 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1459 2011-04-03 Michael Matz <matz@suse.de>
1461 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1463 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1465 2011-04-03 Michael Matz <matz@suse.de>
1467 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1468 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1469 without function context.
1470 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1471 current_function_decl and cfun.
1473 2011-04-03 Michael Matz <matz@suse.de>
1475 * tree.c (decl_init_priority_insert): Don't create entry for
1477 (decl_fini_priority_insert): Ditto.
1478 (fields_compatible_p, find_compatible_field): Remove.
1479 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1480 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1482 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1484 * combine.c (try_combine): Remove useless local variable.
1486 2011-04-03 Richard Guenther <rguenther@suse.de>
1487 Ira Rosen <ira.rosen@linaro.org>
1489 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1490 non-variable offsets and compare the remaining bases of the two
1491 accesses instead of looking for exact same data-ref.
1493 2011-04-02 Kai Tietz <ktietz@redhat.com>
1496 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1498 * i386.c (ix86_is_msabi_thiscall): New helper function.
1499 (ix86_is_type_thiscall): New helper function.
1500 (ix86_comp_type_attributes): Handle thiscall for method-functions
1502 (init_cumulative_args): Likewise.
1503 (find_drap_reg): Likewise.
1504 (ix86_static_chain): Likewise.
1505 (x86_this_parameter): Likewise.
1506 (x86_output_mi_thunk): Likewise.
1508 2011-04-01 Olivier Hainque <hainque@adacore.com>
1509 Nicolas Setton <setton@adacore.com>
1510 Eric Botcazou <ebotcazou@adacore.com>
1512 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1513 (add_gnat_descriptive_type_attribute): New function.
1514 (gen_array_type_die): Call it.
1515 (gen_enumeration_type_die): Likewise.
1516 (gen_struct_or_union_type_die): Likewise.
1517 (modified_type_die): Likewise.
1518 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1519 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1520 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1522 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1525 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1526 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1529 2011-03-17 Richard Guenther <rguenther@suse.de>
1532 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1533 origin for decls in other ltrans units.
1534 (input_varpool_node): Likewise.
1536 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1539 * expr.c (expand_assignment): Handle all possibilities
1540 if TO_RTX is CONCAT.
1541 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1542 (store_split_bit_field): If SUBREG_REG (op0) or
1543 op0 itself has smaller mode than word, return it
1544 for offset 0 and const0_rtx for out-of-bounds stores.
1545 If word is const0_rtx, skip it.
1547 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1549 * config/h8300/h8300.c (print_operand_address): Rename to...
1550 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1551 Call h8300_print_operand and h8300_print_operand_address instead of
1552 print_operand and print_operand_address. Declare.
1553 (print_operand): Renake to...
1554 (h8300_print_operand): ...this. Make static. Adjust comments.
1555 Call h8300_print_operand instead of print_operand. Declare.
1556 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1557 (h8300_register_move_cost): Likewise.
1558 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1559 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1560 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1561 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1562 * config/h8300/h8300-protos.h (print_operand): Delete.
1563 (print_operand_address): Delete.
1565 2011-04-01 Richard Henderson <rth@redhat.com>
1568 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1569 in strict mode before dwarf4. Re-order tests to early out
1570 before switching sections.
1572 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1574 * config/h8300/constraints.md: New file.
1575 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1576 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1577 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1578 * config/h8300/predicates.md (bit_operand): Likewise.
1579 (incdec_operand): Use satisfies_constraint_M and
1580 satisfies_constraint_O. Don't use C code block.
1581 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1582 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1583 (compute_mov_length): Use satisfies_constraint_G.
1584 (fix_bit_operand): Use satisfies_constraint_U.
1585 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1586 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1587 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1588 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1589 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1590 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1591 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1592 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1593 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1594 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1595 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1596 (EXTRA_MEMORY_CONSTRAINT): Delete.
1598 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1599 Michael Meissner <meissner@linux.vnet.ibm.com>
1602 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1603 operands, as per the specifications.
1605 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1606 (vec_extract_evenv4sf): Ditto.
1607 (vec_extract_evenv8hi): Ditto.
1608 (vec_extract_evenv16qi): Ditto.
1609 (vec_extract_oddv4si): Ditto.
1611 2011-03-31 Mark Wielaard <mjw@redhat.com>
1613 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1614 high_pc attribute if the CU has no associated code. Only output
1615 DW_AT_entry_pc for CU if not generating strict dwarf and
1618 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1620 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1621 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1623 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1624 * final.c (final_start_function): Call the new function rather
1625 than using a NULL argument for dwarf2out_frame_debug.
1627 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1628 that contains the prologue.
1630 * haifa-sched.c (queue_insn): New arg REASON. All callers
1631 changed. Print it in debugging output.
1633 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1635 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1636 Split most of the code into...
1637 (begin_move_insn): ... here. New function.
1638 (ebb_sched_info): Add a pointer to it.
1639 * haifa-sched.c (scheduled_insns): New static variable.
1640 (sched_extend_ready_list): Allocate it.
1641 (schedule_block): Use it to record the order of scheduled insns.
1642 Perform RTL changes to move insns only after all scheduling
1643 decisions have been made.
1644 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1645 begin_move_insn field.
1646 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1647 * sched-int.h (struct haifa_sched_info): Remove second argument
1648 from begin_schedule_ready hook. Add new member begin_move_insn.
1649 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1650 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1652 * haifa-sched.c (prune_ready_list): New function, broken out of
1654 (schedule_block): Use it.
1656 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1658 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1660 2011-04-01 Kai Tietz <ktietz@redhat.com>
1662 * config.gcc (*-*-mingw*): Allow as option the
1663 posix threading model.
1664 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1665 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1667 (CPP_SPEC): Add pthread/no-pthread handling.
1668 (LIB_SPEC): Likewise.
1669 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1670 (LIB_SPEC): Likewise.
1671 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1672 flag to pass -pthread option for shared libgcc build.
1673 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1674 for shared libgcc build.
1675 * config/i386/t-mingw-pthread: New file.
1676 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1677 New define to enable use of library pthread by default.
1678 * config/i386/mingw.opt (pthread): New driver option.
1679 (no-pthread): New driver option.
1680 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1681 * config/i386/mingw-w64.opt: Likewise.
1683 2011-04-01 Gary Funck <gary@intrepid.com>
1685 * c-decl.c (grokdeclarator): Fix formatting.
1687 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1689 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1690 instead of n_operands.
1691 (set_storage_via_setmem): Likewise.
1692 * optabs.c (maybe_gen_insn): Likewise.
1693 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1694 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1695 (mips_expand_builtin_direct): Likewise.
1696 * config/spu/spu.c (expand_builtin_args): Likewise.
1698 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1700 * recog.h (insn_data_d): Add n_generator_args.
1701 * genoutput.c (data): Likewise.
1702 (output_insn_data): Print it.
1703 (max_opno, num_dups): Delete.
1704 (scan_operands): Just fill in "d->operand[...]".
1705 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1707 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1709 * gensupport.h (pattern_stats): New structure.
1710 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1711 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1712 (max_operand_1, max_operand_vec): Delete.
1713 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1715 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1717 * emit-rtl.c (emit_pattern_after_setloc): New function.
1718 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1719 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1720 (emit_pattern_after): New function.
1721 (emit_insn_after, emit_jump_insn_after): Call it.
1722 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1723 (emit_pattern_before_setloc): New function.
1724 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1725 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1727 (emit_pattern_before): New function.
1728 (emit_insn_before, emit_jump_insn_before): Call it.
1729 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1731 2011-03-31 Richard Henderson <rth@redhat.com>
1733 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1734 (dw_separate_line_info_entry): Remove.
1735 (enum dw_line_info_opcode): New.
1736 (dw_line_info_entry): Use it.
1737 (dw_line_info_table, dw_line_info_table_p): New.
1738 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1739 (line_info_table, line_info_label_num): Remove.
1740 (line_info_table_in_use): Remove.
1741 (separate_line_info_table): Remove.
1742 (separate_line_info_table_allocated): Remove.
1743 (separate_line_info_table_in_use): Remove.
1744 (LINE_INFO_TABLE_INCREMENT): Remove.
1745 (line_info_label_num): New.
1746 (cur_line_info_table): New.
1747 (text_section_line_info, cold_text_section_line_info): New.
1748 (separate_line_info): New.
1749 (SEPARATE_LINE_CODE_LABEL): Remove.
1750 (print_dwarf_line_table): Remove.
1751 (debug_dwarf): Don't dump it.
1752 (output_one_line_info_table): New.
1753 (output_line_info): Use it.
1754 (new_line_info_table): New.
1755 (set_cur_line_info_table): New.
1756 (dwarf2out_switch_text_section): Use it.
1757 (dwarf2out_begin_function): Likewise.
1758 (push_dw_line_info_entry): New.
1759 (dwarf2out_source_line): Rewrite for new line info tables.
1760 (dwarf2out_init): Remove dead initailizations.
1762 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1764 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1766 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1767 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1768 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1769 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1770 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1771 * opt-functions.awk (flag_init, switch_bit_fields): New.
1772 (switch_flags): Don't handle flags moved to bit-fields. Don't
1773 generate CL_MISSING_OK or CL_SAVE.
1774 * optc-gen.awk: Update to generate bit-field output as well as
1776 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1777 bit-field instead of CL_REJECT_DRIVER flag.
1778 * opts-common.c (generate_canonical_option,
1779 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1780 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1781 instead of CL_REJECT_NEGATIVE flag.
1782 * toplev.c (print_switch_values): Use cl_report bit-field instead
1785 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1787 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1788 a zero minimum index only if it is redundant.
1790 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1792 PR rtl-optimization/48381
1793 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1794 instead of ira_class_hard_reg_index for calculating conflicting
1797 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1799 * cprop.c: Clean up hash table building.
1800 (reg_avail_info): Remove.
1801 (oprs_available_p): Remove.
1802 (record_last_reg_set_info): Remove.
1803 (record_last_set_info): Remove.
1804 (reg_available_p): New function.
1805 (gcse_constant_p): Do not treat unfolded conditions as constants.
1806 (make_set_regs_unavailable): New function.
1807 (hash_scan_set): Simplify with new reg_available_p.
1808 (compute_hash_table_work): Traverse insns stream only once.
1809 Do not compute reg_avail_info. Traverse insns in reverse order.
1810 Record implicit sets after recording explicit sets from the block.
1812 2011-03-31 Michael Matz <matz@suse.de>
1814 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1816 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1818 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1819 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1820 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1821 (h8300_mode_dependent_address_p): New function.
1822 (h8300_get_index): Make static.
1824 2011-03-31 Jeff Law <law@redhat.com>
1826 * reload1.c (elimination_effects): Fix typo in recent change.
1828 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1829 typo potentially leading to null pointer dereference.
1831 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1832 (setup_save_areas): Corresponding changes to avoid useless
1835 * jump.c (reversed_comparison_code_parts): Avoid successive return
1836 statements when REVERSE_CONDITION is defined.
1838 * expr.c (expand_assignment): Avoid useless assignments.
1839 (expand_expr_real_1): Likewise.
1840 (expand_expr_real_2): Avoid useless statements.
1842 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1844 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1846 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1849 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1851 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1854 * doc/tm.texi.in (TARGET_VERSION): Remove.
1855 * doc/tm.texi: Regenerate.
1856 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1857 * collect2.c (main): Don't use TARGET_VERSION.
1858 * mips-tdump.c (main): Don't use TARGET_VERSION.
1859 * mips-tfile.c (main): Don't use TARGET_VERSION.
1860 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1861 * config/rs6000/vxworksae.h: Remove.
1862 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1863 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1864 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1865 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1866 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1867 * config/arm/arm.h (TARGET_VERSION): Remove.
1868 * config/arm/coff.h (TARGET_VERSION): Remove.
1869 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1870 * config/arm/elf.h (TARGET_VERSION): Remove.
1871 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1872 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1873 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1874 * config/arm/pe.h (TARGET_VERSION): Remove.
1875 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1876 * config/arm/semi.h (TARGET_VERSION): Remove.
1877 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1878 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1879 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1880 * config/avr/avr.h (TARGET_VERSION): Remove.
1881 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1882 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1883 * config/frv/frv.h (TARGET_VERSION): Remove.
1884 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1885 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1886 * config/i386/darwin.h (TARGET_VERSION): Remove.
1887 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1888 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1889 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1890 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1891 * config/i386/gnu.h (TARGET_VERSION): Remove.
1892 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1893 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1894 * config/i386/linux.h (TARGET_VERSION): Remove.
1895 * config/i386/linux64.h (TARGET_VERSION): Remove.
1896 * config/i386/lynx.h (TARGET_VERSION): Remove.
1897 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1898 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1899 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1900 * config/i386/netware.h (TARGET_VERSION): Remove.
1901 * config/i386/nto.h (TARGET_VERSION): Remove.
1902 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1903 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1904 * config/ia64/elf.h (TARGET_VERSION): Remove.
1905 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1906 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1907 * config/ia64/linux.h (TARGET_VERSION): Remove.
1908 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1909 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1910 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1911 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1912 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1913 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1914 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1915 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1916 * config/m68k/linux.h (TARGET_VERSION): Remove.
1917 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1918 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1919 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1920 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1921 * config/mep/mep.h (TARGET_VERSION): Remove.
1922 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1923 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1924 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1925 * config/mips/linux.h (TARGET_VERSION): Remove.
1926 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1927 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1928 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1929 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1930 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1931 * config/pa/pa.h (TARGET_VERSION): Remove.
1932 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1933 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1934 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1935 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1936 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1937 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1938 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1939 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1940 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1941 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1942 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1943 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1944 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1945 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1946 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1947 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1948 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1949 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1950 * config/s390/linux.h (TARGET_VERSION): Remove.
1951 * config/s390/s390.h (TARGET_VERSION): Remove.
1952 * config/s390/tpf.h (TARGET_VERSION): Remove.
1953 * config/score/score.h (TARGET_VERSION): Remove.
1954 * config/sh/linux.h (TARGET_VERSION): Remove.
1955 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1956 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1957 * config/sh/sh.h (TARGET_VERSION): Remove.
1958 * config/sh/sh64.h (TARGET_VERSION): Remove.
1959 * config/sh/superh.h (TARGET_VERSION): Remove.
1960 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1961 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1962 * config/sparc/linux.h (TARGET_VERSION): Remove.
1963 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1964 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1965 TARGET_NAME32, TARGET_NAME): Remove.
1966 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1967 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1968 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1969 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1970 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1971 * config/spu/spu.h (TARGET_VERSION): Remove.
1972 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1973 * config/v850/v850.h (TARGET_VERSION): Remove.
1974 * config/vax/linux.h (TARGET_VERSION): Remove.
1975 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1976 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1977 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1979 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1982 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1983 frame-related from frame-unrelated adjustments to the stack pointer.
1985 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1987 * common.opt (fdebug-types-section): Move earlier.
1988 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1990 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1992 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1995 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1997 * tree.h (CASE_CHAIN): Define.
1998 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1999 (gimple_redirect_edge_and_branch): Likewise.
2001 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2004 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2007 2011-03-30 Jeff Law <law@redhat.com>
2009 * PR bootstrap/48371
2010 * reload1.c (reload): Fix botch in last change.
2012 * reload.h (struct reload): Fix typo introduced in last change.
2014 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2016 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2017 Undocumented. Remove help text.
2018 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2021 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2023 * doc/options.texi (NegativeAlias): Document.
2024 (Alias): Mention NegativeAlias.
2025 * opt-functions.awk: Handle NegativeAlias.
2026 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2027 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2028 * opts.h (CL_NEGATIVE_ALIAS): Define.
2029 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2030 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2032 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2034 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2035 mno-spe and mno-isel instead of mspe=no and -misel=no.
2037 2011-03-29 Mark Wielaard <mjw@redhat.com>
2039 * common.opt (fdebug-types-section): New flag.
2040 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2041 * dwarf2out.c (use_debug_types): New define.
2042 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2043 (print_die): Guard output of type unit signatures using
2045 (build_abbrev_table): Replace assert of dwarf_version >= 4
2046 with assert on use_debug_types.
2047 (size_of_die): Likewise.
2048 (unmark_dies): Likewise.
2049 (value_format): Decide AT_ref_external form on use_debug_types.
2050 (output_die): Replace dwarf_version version check guard with
2051 use_debug_types where appropriate.
2052 (modified_type_die): Likewise.
2053 (gen_reference_type_die): Likewise.
2054 (dwarf2out_start_source_file): Likewise.
2055 (dwarf2out_end_source_file): Likewise.
2056 (prune_unused_types_walk_attribs): Likewise.
2057 (dwarf2out_finish): Likewise.
2059 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2061 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2063 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2065 PR rtl-optimization/48332
2066 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2067 mode of input operand N and modeN to its actual mode.
2069 2011-03-30 Jeff Law <law@redhat.com>
2071 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2072 define accessor macro.
2073 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2074 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2075 (reg_equiv_init): Likewise.
2076 (reg_equivs_size): New variable.
2077 (reg_equiv_init_size): Remove.
2078 (allocate_initial_values): Move prototype to here from....
2079 * integrate.h (allocate_initial_values): Remove prototype.
2080 * integrate.c: Include reload.h.
2081 (allocate_initial_values): Corresponding changes.
2082 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2083 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2084 (update_equiv_regs): Corresponding changes.
2085 (ira): Corresponding changes.
2086 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2087 (push_secondary_reload): Corresponding changes.
2088 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2089 (make_memloc, find_reloads_address): Corresponding changes.
2090 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2091 (find_reloads_address_1): Corresponding changes.
2092 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2093 (refers_to_regno_for_reload_p): Corresponding changes.
2094 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2095 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2096 * reload1.c: Include ggc.h.
2097 (grow_reg_equivs): New function.
2098 (replace_pseudos_in, reload): Corresponding changes.
2099 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2100 (eliminate_regs_1, elimination_effects): Corresponding changes.
2101 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2102 (delete_output_reload): Likewise.
2103 * caller-save.c (mark_referenced_regs): Corresponding changes.
2104 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2105 * frv/predicates.md (frv_load_operand): Corresponding changes.
2106 * microblaze/microblaze.c (double_memory_operand): Corresponding
2108 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2109 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2110 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2111 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2112 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2114 * pa/pa.c (emit_move_sequence): Corresponding changes.
2115 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2117 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2120 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2121 structure modes. Don't check neon_vector_mem_operand for
2122 vector or structure modes.
2124 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2125 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2128 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2129 operand 1 and reshuffle the operands to match.
2130 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2132 2011-03-30 Christian Schüler <cschueler@gmx.de>
2135 * config/c.opt (F): Added 'Driver' to -F option.
2138 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2140 * config/darwin.opt: Added '-arch' option.
2142 2011-03-30 Nick Clifton <nickc@redhat.com>
2144 * config/rx/rx.md: Add peepholes and patterns to combine
2145 extending loads and simple arithmetic instructions.
2146 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2147 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2148 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2149 modes to use pre-decrement and post-increment addressing.
2150 (rx_is_restricted_memory_address): Add range checking of REG+INT
2152 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2153 (rx_memory_move_cost): Adjust cost of stores.
2154 (rx_adjust_insn_length): New function.
2156 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2159 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2160 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2161 matching arg00/arg01 types.
2163 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2165 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2166 last_location to UNKNOWN_LOCATION.
2168 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2171 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2174 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2175 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2178 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2180 (sparc_cpu): Likewise.
2181 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2184 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2188 PR rtl-optimization/48345
2189 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2190 hard regs for given mode from profitable regs when doing secondary
2193 2011-03-29 Jeff Law <law@redhat.com>
2196 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2197 do_not_duplicate field.
2198 (lookup_redirection_data): Corresponding changes.
2199 (create_duplicates): Always create a template block.
2200 (redirect_edges): Remove code which reused the original block
2201 when it was going to become unreachable code.
2202 (thread_block): Don't set do_not_duplicate field.
2204 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2206 * lto-opts.c (register_user_option_p, lto_register_user_option):
2207 Make type argument unsigned.
2208 * lto-streamer.h (lto_register_user_option): Make type argument
2210 * opth-gen.awk: Make CL_* macros unsigned.
2211 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2212 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2213 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2214 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2215 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2216 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2217 (find_opt): Make lang_mask argument unsigned.
2219 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2221 PR rtl-optimization/48331
2222 PR rtl-optimization/48334
2223 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2224 for any used algorithm.
2226 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2228 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2231 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2233 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2234 (alpha_option_override): Don't set alpha_sr_alias_set.
2235 (emit_frame_store_1): Use gen_frame_mem rather than calling
2237 (alpha_expand_epilogue): Ditto.
2239 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2241 PR tree-optimization/48290
2242 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2243 vectorization, check that relevant phis in the basic block after
2244 the inner loop are really inner loop's exit phis.
2246 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2249 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2250 (cached_dw_loc_list_def): New structure.
2251 (cached_dw_loc_list): New typedef.
2252 (cached_dw_loc_list_table): New variable.
2253 (cached_dw_loc_list_table_hash): New function.
2254 (cached_dw_loc_list_table_eq): Likewise.
2255 (add_location_or_const_value_attribute): Take a bool cache_p.
2256 Cache the list when the parameter is true.
2257 (gen_formal_parameter_die): Update caller.
2258 (gen_variable_die): Likewise.
2259 (dwarf2out_finish): Likewise.
2260 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2261 while generating debug info for the decl.
2262 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2263 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2264 (resolve_addr): Cache the result of resolving a chain of
2267 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2269 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2270 conflict object hard regset nodes have intersecting hard reg sets.
2272 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2273 after regstat_init_n_sets_and_refs.
2275 * ira.c: Add more comments at the top.
2276 (setup_stack_reg_pressure_class, setup_pressure_classes):
2277 Add comments how we compute the register pressure classes.
2278 (setup_allocno_and_important_classes): Add more comments.
2279 (setup_class_translate_array, reorder_important_classes)
2280 (setup_reg_class_relations): Add comments.
2282 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2285 * ira-color.c: Add 2011 to the Copyright line.
2286 (assign_hard_reg): Add more comments.
2287 (improve_allocation): Ditto.
2289 * ira-costs.c: Add 2011 to the Copyright line.
2290 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2292 (setup_regno_cost_classes_by_mode): Ditto.
2294 Initial patches from ira-improv branch:
2296 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2298 * ira-build.c: (ira_create_object): Remove initialization of
2299 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2300 (ira_create_allocno): Remove initialization of
2301 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2302 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2303 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2304 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2305 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2306 Initialize ALLOCNO_ADD_DATA.
2307 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2308 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2310 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2311 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2313 * ira.c (ira_reallocate): Remove.
2314 (setup_pressure_classes): Call
2315 ira_init_register_move_cost_if_necessary. Use
2316 ira_register_move_cost instead of ira_get_register_move_cost.
2317 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2318 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2320 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2321 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2322 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2323 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2324 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2325 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2327 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2328 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2329 (struct allocno_color_data): New.
2330 (allocno_color_data_t): New typedef.
2331 (allocno_color_data): New definition.
2332 (ALLOCNO_COLOR_DATA): New macro.
2333 (struct object_color_data): New.
2334 (object_color_data_t): New typedef.
2335 (object_color_data): New definition.
2336 (OBJECT_COLOR_DATA): New macro.
2337 (update_copy_costs, calculate_allocno_spill_cost): Call
2338 ira_init_register_move_cost_if_necessary. Use
2339 ira_register_move_cost instead of ira_get_register_move_cost.
2340 (move_spill_restore, update_curr_costs): Ditto.
2341 (allocno_spill_priority): Make it inline.
2342 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2343 (struct coalesce_data, coalesce_data_t): New.
2344 (allocno_coalesce_data): New definition.
2345 (ALLOCNO_COALESCE_DATA): New macro.
2346 (merge_allocnos, coalesced_allocno_conflict_p): Use
2347 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2348 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2349 (coalesce_allocnos): Ditto.
2350 (setup_coalesced_allocno_costs_and_nums): Ditto.
2351 (collect_spilled_coalesced_allocnos): Ditto.
2352 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2353 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2354 (coalesce_spill_slots): Ditto.
2355 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2356 free allocno_coalesce_data.
2358 * ira-conflicts.c: Fix formatting.
2359 (process_regs_for_copy): Call
2360 ira_init_register_move_cost_if_necessary. Use
2361 ira_register_move_cost instead of ira_get_register_move_cost.
2362 (build_object_conflicts): Optimize.
2364 * ira-costs.c (record_reg_classes): Optimize. Call
2365 ira_init_register_move_cost_if_necessary. Use
2366 ira_register_move_cost, ira_may_move_in_cost, and
2367 ira_may_move_out_cost instead of ira_get_register_move_cost and
2368 ira_get_may_move_cost.
2369 (record_address_regs): Ditto.
2370 (scan_one_insn): Optimize.
2371 (find_costs_and_classes): Optimize.
2372 (process_bb_node_for_hard_reg_moves): Call
2373 ira_init_register_move_cost_if_necessary. Use
2374 ira_register_move_cost instead of ira_get_register_move_cost.
2376 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2377 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2378 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2379 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2381 (ira_initiate_emit_data, ira_finish_emit_data)
2382 (create_new_allocno): New functions.
2383 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2384 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2385 Use ira_register_move_cost instead of ira_get_register_move_cost.
2387 * ira-int.h: Fix some comments.
2388 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2389 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2390 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2391 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2393 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2394 bitfield after mode. Make hard_regno a short int. Make
2395 hard_regno short. Remove first_coalesced_allocno and
2396 next_coalesced_allocno. Move mem_optimized_dest_p,
2397 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2398 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2399 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2400 temp, colorable_p. Add new member add_data.
2401 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2402 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2403 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2404 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2405 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2406 (ALLOCNO_ADD_DATA): New macro.
2407 (ira_emit_data_t): New typedef.
2408 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2409 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2410 from struct ira_allocno.
2411 (ALLOCNO_EMIT_DATA): New macro.
2412 (ira_allocno_emit_data, allocno_emit_reg): New.
2413 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2414 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2415 (OBJECT_ADD_DATA): New macro.
2416 (ira_reallocate): Remove.
2417 (ira_initiate_emit_data, ira_finish_emit_data): New.
2418 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2419 (ira_init_register_move_cost_if_necessary): New.
2420 (ira_object_conflict_iter_next): Merge into
2421 ira_object_conflict_iter_cond.
2422 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2424 * ira-live.c: (process_single_reg_class_operands): Call
2425 ira_init_register_move_cost_if_necessary. Use
2426 ira_register_move_cost instead of ira_get_register_move_cost.
2428 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2430 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2432 * ira-costs.c: Fix formatting.
2433 (cost_classes, cost_classes_num): Remove.
2434 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2435 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2436 (cost_classes_del, cost_classes_htab): New.
2437 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2438 (initiate_regno_cost_classes, setup_cost_classes): New.
2439 (setup_regno_cost_classes_by_aclass): New.
2440 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2441 (record_reg_classes): Use regno_cost_classes instead of
2442 cost_classes. Move checking opposite operand up.
2443 (record_address_regs): Use regno_cost_classes
2444 instead of cost_classes.
2445 (scan_one_insn): Ditto. Use always general register.
2446 (print_allocno_costs): Use regno_cost_classes instead of
2448 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2449 (find_costs_and_classes): Set up cost classes for each registers.
2450 Use also their mode for this. Use regno_cost_classes instead of
2452 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2454 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2455 (ira_costs, ira_set_pseudo_classes): Call
2456 initiate_regno_cost_classes and finish_regno_cost_classes.
2458 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2460 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2462 * target.def (ira_cover_classes): Remove.
2464 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2466 * doc/tm.texi.in: Ditto.
2468 * ira-conflicts.c: Remove mentioning cover classes from the file.
2469 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2470 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2472 * targhooks.c (default_ira_cover_classes): Remove.
2474 * targhooks.h (default_ira_cover_classes): Ditto.
2476 * haifa-sched.c: Remove mentioning cover classes from the file.
2477 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2478 ira_pressure_classes and ira_pressure_classes_num instead of
2479 ira_reg_class_cover_size and ira_reg_class_cover. Use
2480 sched_regno_pressure_class instead of sched_regno_cover_class.
2481 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2482 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2484 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2485 classes from the file.
2486 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2487 (struct object_hard_regs, struct object_hard_regs_node): New.
2488 (struct ira_object): New members profitable_hard_regs,
2489 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2490 (struct ira_allocno): Rename cover_class to aclass. Rename
2491 cover_class_cost and updated_cover_class_cost to class_cost and
2492 updated_class_cost. Remove splay_removed_p and
2493 left_conflict_size. Add new members colorable_p.
2494 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2495 (ALLOCNO_COLORABLE_P): New macro.
2496 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2497 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2498 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2499 (OBJECT_...): Rename parameter C to O.
2500 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2501 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2502 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2503 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2504 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2505 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2506 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2507 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2508 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2509 x_ira_reg_class_subunion.
2510 (ira_max_memory_move_cost, ira_max_register_move_cost)
2511 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2512 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2513 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2514 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2515 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2516 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2517 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2518 (ira_tune_allocno_costs_and_cover_classes): Rename to
2519 ira_tune_allocno_costs.
2520 (ira_debug_hard_regs_forest): New.
2521 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2522 (ira_object_conflict_iter_next): Fix comments.
2523 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2524 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2525 cover_class to aclass.
2526 (ira_allocate_and_accumulate_costs): Ditto.
2527 (ira_allocate_and_set_or_copy_costs): Ditto.
2529 * opts.c (decode_options): Remove ira_cover_class check.
2531 * ira-color.c: Remove mentioning cover classes from the file. Use
2532 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2533 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2534 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2535 (splay-tree.h): Remove include.
2536 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2537 before copy_freq_compare_func.
2538 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2539 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2541 (hard_regs_roots, hard_regs_node_vec): Ditto.
2542 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2543 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2544 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2545 (create_new_object_hard_regs_node): Ditto.
2546 (add_new_object_hard_regs_node_to_forest): Ditto.
2547 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2548 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2550 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2551 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2552 (remove_unused_object_hard_regs_nodes): Ditto.
2553 (enumerate_object_hard_regs_nodes): Ditto.
2554 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2555 (object_hard_regs_subnode_t): Ditto.
2556 (struct object_hard_regs_subnode): Ditto.
2557 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2558 (setup_object_hard_regs_subnode_index): Ditto.
2559 (get_object_hard_regs_subnodes_num): Ditto.
2560 (form_object_hard_regs_nodes_forest): Ditto.
2561 (finish_object_hard_regs_nodes_tree): Ditto.
2562 (finish_object_hard_regs_nodes_forest): Ditto.
2563 (allocnos_have_intersected_live_ranges_p): Rename to
2564 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2565 (pseudos_have_intersected_live_ranges_p): Rename to
2566 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2567 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2568 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2569 (update_copy_costs): Remove assert. Skip cost update if the hard
2570 reg does not belong the class.
2571 (assign_hard_reg): Process only profitable hard regs.
2572 (uncolorable_allocnos_num): Make it scalar.
2573 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2574 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2575 and ira_reg_class_max_nregs.
2576 (bucket_allocno_compare_func): Check frequency first.
2577 (sort_bucket): Add compare function as a parameter.
2578 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2579 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2580 (push_allocno_to_stack): Rewrite for checking new allocno
2582 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2583 (push_only_colorable): Pass new parameter to sort_bucket.
2584 (push_allocno_to_spill): Remove.
2585 (allocno_spill_priority_compare): Make it inline and rewrite.
2586 (splay_tree_allocate, splay_tree_free): Remove.
2587 (allocno_spill_sort_compare): New function.
2588 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2589 build and use splay tree. Choose first allocno in uncolorable
2590 allocno bucket to spill. Remove setting spill cost.
2591 (all_conflicting_hard_regs): Remove.
2592 (setup_allocno_available_regs_num): Check only profitable hard
2593 regs. Print info about hard regs nodes.
2594 (setup_allocno_left_conflicts_size): Remove.
2595 (put_allocno_into_bucket): Don't call
2596 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2597 (improve_allocation): New.
2598 (color_allocnos): Call setup_profitable_hard_regs,
2599 form_object_hard_regs_nodes_forest, improve_allocation,
2600 finish_object_hard_regs_nodes_forest. Setup spill cost.
2601 (print_loop_title): Use pressure classes.
2602 (color_allocnso): Ditto.
2603 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2604 and allocnos_for_spilling.
2605 (ira_sort_regnos_for_alter_reg): Don't setup members
2606 {first,next}_coalesced_allocno.
2607 (color): Remove allocating and freeing removed_splay_allocno_vec.
2608 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2609 prohibited_class_mode_regs.
2611 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2613 (update_allocno_pressure_excess_length): Use pressure classes.
2614 (inc_register_pressure, dec_register_pressure): Check for pressure
2616 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2617 pressure class. Use ira_reg_class_nregs instead of
2618 ira_reg_class_max_nregs.
2619 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2620 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2621 (single_reg_class): Use ira_reg_class_nregs instead of
2622 ira_reg_class_max_nregs.
2623 (process_bb_node_lives): Use pressure classes.
2625 * ira-emit.c: Remove mentioning cover classes from the file. Use
2626 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2627 (change_loop): Use pressure classes.
2628 (modify_move_list): Call ira_set_allocno_class instead of
2629 ira_set_allocno_cover_class.
2631 * ira-build.c: Remove mentioning cover classes from the file. Use
2632 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2633 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2634 ALLOCNO_UPDATED_CLASS_COST instead of
2635 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2636 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2637 (ira_create_allocno): Remove initialization of
2638 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2639 ALLOCNO_COLORABLE_P.
2640 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2641 Update conflict regs for the objects.
2642 (create_cap_allocno): Remove assert. Don't propagate
2643 ALLOCNO_AVAILABLE_REGS_NUM.
2644 (ira_free_allocno_costs): New function.
2645 (finish_allocno): Change a part of code into call of
2646 ira_free_allocno_costs.
2647 (low_pressure_loop_node_p): Use pressure classes.
2648 (object_range_compare_func): Don't compare classes.
2649 (setup_min_max_conflict_allocno_ids): Ditto.
2651 * loop-invariant.c: Remove mentioning cover classes from the file.
2652 Use ira_pressure_classes and ira_pressure_classes_num instead of
2653 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2654 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2655 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2656 Use reg_allocno_class instead of reg_cover_class.
2657 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2658 STACK_REG_COVER_CLASS.
2659 (get_regno_cover_class): Rename to get_regno_pressure_class.
2660 (move_loop_invariants): Initialize and finalize regstat.
2662 * ira.c: Remove mentioning cover classes from the file. Add
2663 comments about coloring without cover classes. Use ALLOCNO_CLASS
2664 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2665 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2666 setup_class_subset_and_memory_move_costs.
2667 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2668 (setup_cover_and_important_classes): Rename to
2669 setup_allocno_and_important_classes.
2670 (setup_class_translate_array): New.
2671 (setup_class_translate): Call it for allocno and pressure classes.
2672 (cover_class_order): Rename to allocno_class_order.
2673 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2674 of ira_class_translate.
2675 (reorder_important_classes): Set up ira_important_class_nums.
2676 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2677 (print_class_cover): Rename to print_classes. Add parameter.
2678 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2679 Print pressure classes too.
2680 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2681 setup_reg_subclasses.
2682 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2683 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2684 (setup_prohibited_class_mode_regs): Use
2685 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2686 (clarify_prohibited_class_mode_regs): New function.
2687 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2688 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2689 (ira_init_once): Initialize them.
2690 (free_register_move_costs): Process them.
2691 (ira_init): Move calls of find_reg_classes and
2692 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2693 Call clarify_prohibited_class_mode_regs.
2694 (ira_no_alloc_reg): Remove.
2695 (too_high_register_pressure_p): Use pressure classes.
2697 * sched-deps.c: Remove mentioning cover classes from the file.
2698 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2699 ira_pressure_classes and ira_pressure_classes_num instead of
2700 ira_reg_class_cover_size and ira_reg_class_cover.
2701 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2702 sched_regno_pressure_class instead of sched_regno_cover_class.
2703 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2704 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2706 * ira.h: Add 2010 to Copyright.
2707 (ira_no_alloc_reg): Remove external.
2708 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2709 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2710 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2711 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2712 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2713 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2714 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2715 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2716 x_ira_no_alloc_regs.
2717 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2718 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2719 ira_allocno_classes_num and ira_allocno_classes.
2720 (ira_class_translate): Rename to ira_allocno_class_translate.
2721 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2722 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2723 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2724 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2725 (ira_no_alloc_regs): New.
2727 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2728 classes from the file. Use ALLOCNO_CLASS instead of
2729 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2730 ALLOCNO_COVER_CLASS_COST.
2731 (regno_cover_class): Rename to regno_aclass.
2732 (record_reg_classes): Use ira_reg_class_subunion instead of
2733 ira_reg_class_union.
2734 (record_address_regs): Check overflow.
2735 (scan_one_insn): Ditto.
2736 (print_allocno_costs): Print total mem cost fore regional allocation.
2737 (print_pseudo_costs): Use REG_N_REFS.
2738 (find_costs_and_classes): Use classes intersected with them on the
2739 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2740 ira_reg_class_union. Use ira_allocno_class_translate and
2741 regno_aclass instead of ira_class_translate and regno_cover_class.
2742 Modify code for finding regno_aclass. Setup preferred classes for
2744 (setup_allocno_cover_class_and_costs): Rename to
2745 setup_allocno_class_and_costs. Use regno_aclass instead of
2746 regno_cover_class. Use ira_set_allocno_class instead of
2747 ira_set_allocno_cover_class.
2748 (init_costs, finish_costs): Use regno_aclass instead of
2750 (ira_costs): Use setup_allocno_class_and_costs instead of
2751 setup_allocno_cover_class_and_costs.
2752 (ira_tune_allocno_costs_and_cover_classes): Rename to
2753 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2754 by processing objects. Use ira_reg_class_max_nregs instead of
2755 ira_reg_class_nregs.
2757 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2759 * sched-int.h: Remove mentioning cover classes from the file.
2760 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2762 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2763 classes from the file.
2764 (struct reg_pref): Rename coverclass into allocnoclass.
2765 (reg_cover_class): Rename to reg_allocno_class.
2767 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2769 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2771 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2773 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2775 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2777 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2779 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2781 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2783 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2785 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2787 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2788 (i386_ira_cover_classes): Ditto.
2790 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2792 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2794 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2796 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2798 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2800 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2802 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2803 (mips_ira_cover_classes): Ditto.
2805 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2807 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2809 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2811 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2813 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2815 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2816 (IRA_COVER_CLASSES_VSX): Ditto.
2818 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2819 (rs6000_ira_cover_classes): Ditto.
2821 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2823 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2825 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2827 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2829 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2831 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2833 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2835 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2837 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2839 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2841 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2844 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2845 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2846 dw_fde_unlikely_section_end_label, cold_in_std_section,
2847 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2848 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2850 (output_fde): Use dw_fde_second_{begin,end} if second is
2851 true, otherwise dw_fde_{begin,end}.
2852 (output_call_frame_info): Test dw_fde_second_begin != NULL
2853 instead of dw_fde_switched_sections.
2854 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2855 fields, initialize new fields. Initialize in_std_section
2856 unconditionally from the first partition.
2857 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2858 dw_fde_second_begin is non-NULL.
2859 (dwarf2out_switch_text_section): Stop initializing removed
2860 dw_fde_struct fields, initialize new fields, initialize
2861 also dw_fde_end here. Set dw_fde_switch_cfi even when
2862 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2863 (struct var_loc_list_def): Add last_before_switch field.
2864 (arange_table, arange_table_allocated, arange_table_in_use,
2865 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2866 (size_of_aranges): Count !in_std_section and !second_in_std_section
2867 hunks in fdes, instead of looking at arange_table_in_use.
2868 (output_aranges): Add aranges_length argument, don't call
2869 size_of_aranges here. Instead of using aranges_table*
2870 emit ranges for fdes when !in_std_section resp.
2871 !second_in_std_section.
2872 (dw_loc_list): Break ranges crossing section switch.
2873 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2874 use dw_fde_second_end instead of dw_fde_end as end of last range.
2875 (gen_subprogram_die): Don't call add_arange. Use
2876 dw_fde_{begin,end} for first partition and if switched
2877 section dw_fde_second_{begin,end} for the second.
2878 (var_location_switch_text_section_1,
2879 var_location_switch_text_section): New functions.
2880 (dwarf2out_begin_function): Initialize cold_text_section even
2881 when function_section () isn't text_section.
2882 (prune_unused_types): Don't walk arange_table.
2883 (dwarf2out_finish): Don't needlessly test
2884 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2885 If info_section_emitted, call size_of_aranges and if it indicates
2886 non-empty .debug_aranges, call output_aranges with the computed
2887 size. Stop using removed dw_fde_struct fields, use
2888 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2892 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2893 create ENTRY_VALUE if incoming or address of incoming's MEM
2895 * dwarf2out.c (mem_loc_descriptor): Don't emit
2896 DW_OP_GNU_entry_value of DW_OP_fbreg.
2897 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2898 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2899 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2900 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2902 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2903 is a REG_P or MEM_P with REG_P address, compute hash directly
2904 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2905 (preserve_only_constants): Don't clear VALUES forwaring
2906 ENTRY_VALUE to some other VALUE.
2908 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2910 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2913 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2915 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2916 block before expanding the statement.
2917 (expand_gimple_stmt_1): Likewise. Set them here...
2918 (expand_gimple_stmt): ...and not here. Tidy.
2919 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2922 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2924 * Makefile.in: New rule for cprop.o.
2925 * gcse.c: Move constant/copy propagation to cprop.c.
2926 (compute_local_properties): Only handle expression tables.
2927 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2928 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2929 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2930 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2931 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2932 compute_cprop_data, find_used_regs, try_replace_reg,
2933 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2934 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2935 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2936 find_bypass_set, reg_killed_on_edge, bypass_block,
2937 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2938 execute_rtl_cprop, pass_rtl_cprop): Move to...
2939 * cprop.c: ...here. New file, constant/copy propagation for RTL
2940 moved from gcse.c to here with minor cleanups in duplicated code.
2942 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2944 * config/i386/i386.c (flag_opts): Fix a typo in
2945 -mavx256-split-unaligned-store.
2947 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2949 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2950 LIBCALL_VALUE): Remove macros.
2951 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2952 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2953 (h8300_function_value, h8300_libcall_value,
2954 h8300_function_value_regno_p): New functions.
2956 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2958 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2960 2011-03-28 Jeff Law <law@redhat.com>
2962 * tree-ssa-threadupdate.c (redirect_edges): Call
2963 create_edge_and_update_destination_phis as needed.
2964 (create_edge_and_update_destination_phis): Accept new BB argument.
2965 All callers updated.
2966 (thread_block): Do not update the profile when threading around
2967 intermediate blocks.
2968 (thread_single_edge): Likewise.
2969 (determine_bb_domination_status): If BB is not a successor of the
2970 loop header, return NONDOMINATING.
2971 (register_jump_thread): Note when we register a jump thread around
2972 an intermediate block.
2973 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2974 (thread_across_edge): Use it.
2976 2011-03-28 Tristan Gingold <gingold@adacore.com>
2978 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2979 when for_return is 2.
2981 2011-03-28 Jeff Law <law@redhat.com>
2983 * var-tracking.c (canonicalize_values_mark): Delete unused
2985 (canonicalize_values_star, set_variable_part): Likewise.
2986 (clobber_variable_part, delete_variable_part): Likewise.
2988 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2990 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2992 2011-03-28 Martin Jambor <mjambor@suse.cz>
2994 * tree-inline.c (expand_call_inline): Do not check that destination
2996 (optimize_inline_calls): Assert that destination node is analyzed.
2997 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2998 not call tree_lowering_passes.
2999 * cgraph.h (cgraph_analyze_function): Declare.
3000 * cgraphunit.c (cgraph_analyze_function): Make public.
3002 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3004 * config/sparc/sparc-opts.h: New.
3005 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3006 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3007 (sparc_option_override): Store processor_type enumeration rather
3008 than string in cpu_default. Remove name and enumeration from
3009 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3010 without using sparc_select. Use target_flags_explicit instead of
3012 * config/sparc/sparc.h (enum processor_type): Move to
3014 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3015 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3016 HeaderInclude entry.
3017 (mcpu=, mtune=): Use Var and Enum.
3018 (sparc_processor_type): New Enum and EnumValue entries.
3020 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3021 Iain Sandoe <iains@gcc.gnu.org>
3024 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3026 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3028 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3029 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3030 Insert new statements at it in lieu of STMT.
3031 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3032 * tree-vect-stmts.c (vectorizable_store): Likewise.
3033 (vectorizable_load): Likewise.
3035 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3037 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3042 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3044 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3045 unaligned 256bit load/store.
3046 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3047 (*avx_movdqu<avxmodesuffix>): Likewise.
3049 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3052 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3053 * config/pa/pa.md (iordi3): Use new predicate in expander.
3056 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3058 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3059 FUNCTION_VALUE_REGNO_P): Remove macros.
3060 * config/mips/mips-protos.h (mips_function_value): Remove.
3061 * config/mips/mips.c (mips_function_value): Rename to...
3062 (mips_function_value_1): ... this. Make static. Handle receiving
3063 the function type in 'fn_decl_or_type' argument.
3064 (mips_function_value, mips_libcall_value,
3065 mips_function_value_regno_p): New function.
3066 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3067 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3069 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3071 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3072 and -mavx256-split-unaligned-store.
3073 (ix86_option_override_internal): Split 32-byte AVX unaligned
3074 load/store by default.
3075 (ix86_avx256_split_vector_move_misalign): New.
3076 (ix86_expand_vector_move_misalign): Use it.
3078 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3079 -mavx256-split-unaligned-store.
3081 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3082 256bit load/store. Generate unaligned store on misaligned memory
3084 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3086 (*avx_movdqu<avxmodesuffix>): Likewise.
3088 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3089 -mavx256-split-unaligned-store.
3091 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3094 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3097 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3099 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3100 opno arguments with an expand_operand. Use create_input_operand.
3101 (mips_prepare_builtin_target): Delete.
3102 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3104 (mips_expand_builtin_direct): Use create_output_operand and
3105 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3106 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3107 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3109 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3111 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3113 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3115 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3117 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3118 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3119 basic blocks and call commit_edge_insertions directly.
3120 (fixup_abnormal_edges): Move from here to...
3121 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3122 on the edges and return whether some have actually been inserted.
3123 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3126 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3128 PR rtl-optimization/48144
3129 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3130 (merge_expr_data): ... here.
3131 (av_set_intersect): Rename to av_set_code_motion_filter.
3132 Update all callers. Call merge_history_vect when an expression
3133 is found in both sets.
3134 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3136 2011-03-26 Alan Modra <amodra@gmail.com>
3138 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3139 cmodel medium addresses.
3140 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3141 64-bit gpr loads and stores.
3142 (rs6000_secondary_reload_ppc64): New function.
3143 * config/rs6000/rs6000-protos.h: Declare it.
3144 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3146 2011-03-26 Alan Modra <amodra@gmail.com>
3149 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3150 GNU Go in traceback table.
3152 2011-03-25 Richard Henderson <rth@redhat.com>
3154 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3155 if there are exactly 6 operands.
3156 (set_storage_via_setmem): Similarly.
3158 2011-03-25 Kai Tietz <ktietz@redhat.com>
3160 * collect2.c (write_c_file_stat): Handle backslash
3161 as right-hand directory separator.
3162 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3163 checking just for slash.
3164 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3165 instead of checking for trailing slash.
3166 * gcc.c (record_temp_file): Use filename_cmp instead
3168 (do_spec_1): Likewise.
3169 (replace_outfile_spec_function): Likewise.
3170 (is_directory): Use filename_ncmp instead of strncmp.
3171 (print_multilib_info): Likewise.
3172 * gcov.c (find_source): Use filename_cmp instead
3174 (make_gcov_file_name): Fix order of slash/backslash
3176 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3177 (add_standard_paths): Likewise.
3178 * mips-tfile.c (saber_stop): Handle backslash.
3179 * prefix.c (update_path): Use filename_ncmp instead of
3181 * profile.c (output_location): Use filename_cmp instead
3183 * read-md.c (handle_toplevel_file): Handle backslash.
3184 * tlink.c (frob_extension): Likewise.
3185 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3187 * tree-dump.c (dequeue_and_dump): Handle backslash.
3188 * tree.c (get_file_function_name): Likewise.
3189 * gengtype.c (read_input_list): Likewise.
3190 (get_file_realbasename): Likewise.
3191 (get_output_file_with_visibility): Use filename_cmp
3194 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3196 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3199 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3201 * fold-const.c (expr_location_or): New function.
3202 (fold_truth_not_expr): Call it.
3204 2011-03-25 Jeff Law <law@redhat.com>
3206 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3208 * c-family/c-common.c (def_fn_type): Likewise.
3209 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3210 * emit-rtl.c (gen_rtvec): Likewise.
3211 * lto/lto-lang.c (def_fn_type): Likewise.
3213 2011-03-25 Richard Guenther <rguenther@suse.de>
3215 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3216 also generate copies.
3217 (fini_copy_prop): Handle constant values properly.
3219 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3221 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3222 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3223 (hash_loc_operands, compare_loc_operands): Handle
3224 DW_OP_GNU_entry_value.
3226 2011-03-25 Kai Tietz <ktietz@redhat.com>
3228 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3229 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3230 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3231 comment and use macro TARGET_64BIT_MS_ABI instead.
3232 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3233 and change default behavior for 32-bit MS_ABI.
3234 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3235 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3237 (ix86_cfun_abi): Likewise.
3238 (ix86_maybe_switch_abi): Adjust comment.
3239 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3240 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3241 instead of checking for SYSV_ABI.
3242 (ix86_nsaved_sseregs): Likewise.
3243 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3245 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3246 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3247 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3248 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3249 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3251 2011-03-25 Richard Guenther <rguenther@suse.de>
3253 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3254 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3255 (verify_gimple): Remove.
3256 * tree-cfg.c (verify_gimple_call): Merge verification
3258 (verify_gimple_phi): Merge verification from verify_stmts.
3259 (verify_gimple_label): New function.
3260 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3261 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3262 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3263 (verify_stmts): Rename to verify_gimple_in_cfg.
3264 (verify_gimple_in_cfg): New function.
3265 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3266 * tree-ssa.c (verify_ssa): Likewise.
3267 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3269 2011-03-25 Richard Guenther <rguenther@suse.de>
3271 * passes.c (init_optimization_passes): Add FRE pass after
3274 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3275 Andrew Stubbs <ams@codesourcery.com>
3277 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3279 (arm_movdi_vfp_cortexa8): New pattern.
3280 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3281 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3282 instructions when tuning for Cortex-A8. Set attribute "arch".
3283 * config/arm/arm.md: Move include arm-tune.md up a bit.
3284 (define_attr "arch"): Add "onlya8" and "nota8" values.
3285 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3287 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3291 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3293 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3294 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3295 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3296 * passes.c (init_optimization_passes): Move
3297 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3299 2011-03-25 Kai Tietz <ktietz@redhat.com>
3301 * c-typeck.c (comptypes_internal): Replace target
3302 hook call of comp_type_attributes by version in tree.c file.
3303 * gimple.c (gimple_types_compatible_p_1): Likewise.
3304 * tree-ssa.c (useless_type_conversion_p): Likewise.
3305 * tree.c (build_type_attribute_qual_variant): Likewise.
3306 (attribute_value_equal): New static helper function.
3307 (comp_type_attributes): New function.
3308 (merge_attributes): Use attribute_value_equal for comparison.
3309 (attribute_list_contained): Likewise.
3310 * tree.h (comp_type_attributes): New prototype.
3312 2011-03-25 Richard Guenther <rguenther@suse.de>
3314 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3315 of complex types at -O0.
3316 (verify_gimple_assign_binary): Likewise.
3317 (verify_gimple_assign_ternary): Likewise.
3319 2011-03-24 Mark Wielaard <mjw@redhat.com>
3321 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3322 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3324 2011-03-24 Mark Wielaard <mjw@redhat.com>
3327 * dwarf2out.c (output_abbrev_section): Only write table when
3328 abbrev_die_table_in_use > 1.
3330 2011-02-24 Richard Henderson <rth@redhat.com>
3332 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3333 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3334 (alpha_expand_unaligned_load_words): Use extql.
3335 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3336 (emit_insxl): Handle all modes for consistency.
3338 2011-02-24 Richard Henderson <rth@redhat.com>
3340 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3341 (alpha_expand_unaligned_load): Likewise.
3342 (alpha_expand_unaligned_store): Likewise.
3343 (alpha_expand_unaligned_load_words): Likewise.
3344 (alpha_expand_unaligned_store_words): Likewise.
3345 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3346 (alpha_split_lock_test_and_set_12): Likewise.
3347 (print_operand, alpha_fold_builtin_extxx): Likewise.
3348 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3349 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3350 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3351 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3352 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3353 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3354 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3355 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3356 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3357 (extwl, extll, extql): Similarly.
3358 (inswh, inslh, insqh): Similarly.
3359 (mskbl, mskwl, mskll, mskql): Similarly.
3360 (mskwh, msklh, mskqh): Similarly.
3362 2011-02-24 Richard Henderson <rth@redhat.com>
3364 * config/alpha/alpha.md (attribute isa): Add er, ner.
3365 (attribute enabled): Handle them.
3366 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3368 2011-02-24 Richard Henderson <rth@redhat.com>
3370 * config/alpha/alpha.md (attribute isa): Add vms.
3371 (attribute enabled): Handle it.
3372 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3373 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3374 (*movtf): Rename from *movtf_internal for consistency.
3375 (*movsi): Merge with *movsi_nt_vms.
3376 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3377 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3378 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3379 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3381 2011-02-24 Richard Henderson <rth@redhat.com>
3383 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3384 (extendqisi2, extendhisi2): Likewise.
3385 (extendqidi2): Simplify BWX/non-BWX expansions.
3386 (extendhidi2): Similarly.
3388 2011-02-24 Richard Henderson <rth@redhat.com>
3390 * config/alpha/alpha.md (attribute isa): New.
3391 (attribute enabled): New.
3392 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3393 (zero_extendqisi2, zero_extendqidi2): Similarly.
3394 (zero_extendhisi2, zero_extendhidi2): Similarly.
3395 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3397 2011-02-24 Richard Henderson <rth@redhat.com>
3399 * config/alpha/predicates.md (input_operand): Revert last change;
3400 update comment to mention 32-bit VMS rather than Windows.
3402 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3404 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3405 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3406 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3407 * passes.c (init_optimization_passes): Move
3408 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3410 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3412 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3414 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3416 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3419 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3422 * simplify-rtx.c (simplify_const_unary_operation): Call
3423 real_convert when changing mode class with FLOAT_EXTEND.
3425 2011-03-24 Nick Clifton <nickc@redhat.com>
3427 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3428 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3429 * config/rx/rx.c (rx_option_override): Set align_jumps,
3430 align_loops and align_labels if not set by the user.
3431 (rx_align_for_label): New function.
3432 (rx_max_skip_for_label): New function.
3433 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3434 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3435 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3436 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3437 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3439 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3441 PR rtl-optimization/48263
3442 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3443 and original commutative_p handling. Use maybe_gen_insn.
3445 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3447 * reload.c (find_reloads_subreg_address): Add address_reloaded
3448 parameter and return true there if the full address has been
3450 (find_reloads_toplev): Pass address_reloaded flag.
3451 (find_reloads_address_1): Don't use address_reloaded parameter.
3453 2011-03-24 Jeff Law <law@redhat.com>
3455 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3456 unused variable "ann".
3457 (remove_unused_locals): Likewise.
3459 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3462 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3465 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3467 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3468 for invalid symbolic addresses.
3469 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3472 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3474 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3475 the argument in calls to fold_truth_not_expr.
3477 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3479 * tree.c (record_node_allocation_statistics): New function.
3480 (make_node_stat, copy_node_stat, build_string): Call it.
3481 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3482 (build1_stat, build_omp_clause): Likewise.
3484 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3486 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3489 2011-03-24 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/48271
3492 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3493 blocks that still exist.
3495 2011-03-24 Richard Guenther <rguenther@suse.de>
3497 PR tree-optimization/48270
3498 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3499 not free datarefs before ddrs.
3501 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3503 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3504 from the address built for a reference with variable offset.
3506 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3509 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3510 alternatives that can be handled with movq or movabsq insn.
3511 (*movdf_internal): Disable for !TARGET_64BIT.
3512 (*movdf_internal_nointeger): Ditto.
3513 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3515 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3517 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3518 (FUNCTION_ARG_ADVANCE): Likewise.
3519 * tm.texi.in: Change references to them to hook references.
3520 * tm.texi: Regenerate.
3521 * targhooks.c (default_function_arg): Eliminate check for target macro.
3522 (default_function_incoming_arg): Likewise.
3523 (default_function_arg_advance): Likewise.
3524 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3525 (function_arg_advance): Likewise.
3526 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3528 2011-03-24 Richard Guenther <rguenther@suse.de>
3531 * tree-object-size.c (addr_object_size): Do not double-account
3532 for MEM_REF offsets.
3534 2011-03-24 Diego Novillo <dnovillo@google.com>
3536 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3537 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3538 (lto_input_data_block): Move from lto-opts.c. Make extern.
3540 (lto_input_string): Rename from input_string. Make extern.
3542 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3543 output_string_with_length.
3544 Output 0 to indicate a non-NULL string. Update all callers to
3546 (lto_output_string): Rename from output_string. Make extern.
3548 (lto_output_decl_state_streams): Make extern.
3549 (lto_output_decl_state_refs): Make extern.
3550 * lto-streamer.h (lto_input_string): Declare.
3551 (lto_input_data_block): Declare.
3552 (lto_output_string): Declare.
3553 (lto_output_string_with_length): Declare.
3554 (lto_output_decl_state_streams): Declare.
3555 (lto_output_decl_state_refs): Declare.
3557 2011-03-24 Richard Guenther <rguenther@suse.de>
3559 PR tree-optimization/46562
3560 * tree.c (build_invariant_address): New function.
3561 * tree.h (build_invariant_address): Declare.
3562 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3563 a renamed function moved ...
3564 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3565 Take valueization callback parameter.
3566 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3567 * gimple-fold.h: New file.
3568 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3569 (ccp_fold, fold_const_aggregate_ref,
3570 fold_ctor_reference, fold_nonarray_ctor_reference,
3571 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3572 get_base_constructor): Move ...
3573 * gimple-fold.c: ... here.
3574 (gimple_fold_stmt_to_constant_1): New function
3575 split out from ccp_fold. Take a valueization callback parameter.
3576 Valueize all operands.
3577 (gimple_fold_stmt_to_constant): New wrapper function.
3578 (fold_const_aggregate_ref_1): New function split out from
3579 fold_const_aggregate_ref. Take a valueization callback parameter.
3580 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3581 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3582 invariant POINTER_PLUS_EXPRs to invariant form.
3583 (vn_valueize): New function.
3584 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3585 * tree-vrp.c (vrp_valueize): New function.
3586 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3587 to fold statements to constants.
3588 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3589 function declarations.
3590 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3591 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3593 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3595 * config/h8300/predicates.md (jump_address_operand): Fix register
3598 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3600 * doc/invoke.texi (max-stores-to-sink): Document.
3601 * params.h (MAX_STORES_TO_SINK): Define.
3602 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3603 if either vectorization or if-conversion is disabled.
3604 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3605 tree-vect-data-refs.c vect_equal_offsets.
3606 (dr_equal_offsets_p): New function.
3607 (find_data_references_in_bb): Remove static.
3608 * tree-data-ref.h (find_data_references_in_bb): Declare.
3609 (dr_equal_offsets_p): Likewise.
3610 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3611 (vect_drs_dependent_in_basic_block): Update calls to
3613 (vect_check_interleaving): Likewise.
3614 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3615 (cond_if_else_store_replacement): Rename to...
3616 (cond_if_else_store_replacement_1): ... this. Change arguments and
3618 (cond_if_else_store_replacement): New function.
3619 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3620 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3622 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3625 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3626 to subtract lower bound instead of GEN_INT().
3628 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3633 * doc/extend.texi (Alignment): Move section to match order in TOC.
3634 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3635 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3637 2011-03-23 Jeff Law <law@redhat.com>
3639 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3640 before removing the edge.
3642 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3643 it may have been freed by redirect_branch_edge or
3644 redirect_edge_succ_nodup.
3646 2011-03-23 Richard Guenther <rguenther@suse.de>
3648 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3649 (check_va_list_escapes): Likewise.
3650 (check_all_va_list_escapes): Likewise.
3652 2011-03-23 Richard Guenther <rguenther@suse.de>
3654 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3655 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3656 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3657 (alias.o): Likewise.
3658 (ipa-type-escape.o): Remove.
3659 (ipa-struct-reorg.o): Likewise.
3660 (GTFILES): Remove ipa-struct-reorg.c.
3661 * alias.c: Do not include ipa-type-escape.h.
3662 * tree-ssa-alias.c: Likewise.
3663 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3664 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3665 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3666 and ipa-type-escape passes.
3667 * tree-pass.h (pass_ipa_type_escape): Remove.
3668 (pass_ipa_struct_reorg): Likewise.
3669 * ipa-struct-reorg.h: Remove.
3670 * ipa-struct-reorg.c: Likewise.
3671 * ipa-type-escape.h: Likewise.
3672 * ipa-type-escape.c: Likewise.
3673 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3674 (--param struct-reorg-cold-struct-ratio): Likewise.
3675 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3676 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3677 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3679 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3681 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3682 cpu attribute value.
3683 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3684 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3685 * config/s390/s390.c (processor_flags_table): New constant array.
3686 (s390_handle_arch_option): Remove.
3687 (s390_handle_option): Remove s390_handle_arch_option invocations
3688 and OPT_mwarn_framesize_ handling.
3689 (s390_option_override): Remove s390_handle_arch_option invocation.
3690 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3692 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3693 * config/s390/s390.opt (s390_tune, s390_arch)
3694 (march=): Replace s390_arch_option enum and values with
3695 processor_type. Set variable name to s390_arch. Set
3696 initialization value.
3697 (mtune=): Replace s390_arch_option with processor_type. Set
3698 variable name to s390_tune. Set initialization value.
3700 2011-03-23 Julian Brown <julian@codesourcery.com>
3702 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3703 accesses which are not naturally aligned.
3705 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3708 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3710 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3712 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3713 parameter from "int" to "enum insn_code".
3714 (expand_operand_type): New enum.
3715 (expand_operand): New structure.
3716 (create_expand_operand): New function.
3717 (create_fixed_operand, create_output_operand): Likewise
3718 (create_input_operand, create_convert_operand_to): Likewise.
3719 (create_convert_operand_from, create_address_operand): Likewise.
3720 (create_integer_operand): Likewise.
3721 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3722 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3723 (expand_insn, expand_jump_insn): Likewise.
3724 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3725 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3726 (expand_movstr, expand_builtin___clear_cache): Likewise.
3727 (expand_builtin_lock_release): Likewise.
3728 * explow.c (allocate_dynamic_stack_space): Likewise.
3729 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3730 and use the default handling in that case.
3731 * expmed.c (check_predicate_volatile_ok): Delete.
3732 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3733 (emit_cstore): Likewise.
3734 * expr.c (emit_block_move_via_movmem): Likewise.
3735 (set_storage_via_setmem, expand_assignment): Likewise.
3736 (emit_storent_insn, try_casesi): Likewise.
3737 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3738 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3739 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3740 (expand_twoval_unop, expand_twoval_binop): Likewise.
3741 (expand_unop_direct, emit_indirect_jump): Likewise.
3742 (emit_conditional_move, vector_compare_rtx): Likewise.
3743 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3744 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3745 (expand_sync_lock_test_and_set): Likewise.
3746 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3747 (emit_unop_insn): Likewise.
3748 (expand_copysign_absneg): Change icode to an insn_code.
3749 (create_convert_operand_from_type): New function.
3750 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3751 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3752 (expand_insn, expand_jump_insn): Likewise.
3753 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3754 than const_int_operand for operand 2.
3756 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3758 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3761 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3763 * emit-rtl.c (emit_pattern_before_noloc): New function.
3764 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3765 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3766 (emit_pattern_after_noloc): New function.
3767 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3768 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3770 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3772 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3773 (__ffsDI2): Likewise.
3775 2011-03-22 Richard Henderson <rth@redhat.com>
3777 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3778 of !TARGET_ABI_OPEN_VMS.
3779 (alpha_trampoline_init, alpha_start_function): Likewise.
3780 (alpha_expand_epilogue, alpha_file_start): Likewise.
3781 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3782 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3783 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3784 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3785 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3787 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3789 * config/s390/s390-opts.h: New.
3790 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3791 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3792 s390_stack_guard): Remove.
3793 (s390_handle_arch_option): Return void. Take enum
3794 s390_arch_option value instead of string and searching array.
3795 (s390_handle_option): Don't assert that global structures are in
3796 use. Access variables via opts pointer. Use error_at. Don't use
3797 sscanf for -mstack-guard= or -mstack-size=. Update call to
3798 s390_handle_arch_option.
3799 (s390_option_override): Update call to s390_handle_arch_option.
3800 (s390_emit_prologue): Use %d format for s390_stack_size in
3801 diagnostic. Use %wd for HOST_WIDE_INT.
3802 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3803 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3804 * config/s390/s390.opt (config/s390/s390-opts.h): New
3805 HeaderInclude entry.
3806 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3807 s390_arch_flags, s390_warn_framesize): New Variable entries.
3808 (s390_arch_option): New Enum and EnumValue entries.
3809 (march=): Use Enum instead of Var.
3810 (mstack-guard=, mstack-size=): Use UInteger and Var.
3813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3815 * config/score/score.c (score_handle_option): Don't assert that
3816 global structures are in use. Access target_flags via opts
3817 pointer. Use value of -march= option to determine target_flags
3819 * config/score/score.opt (march=): Use Enum.
3820 (score_arch): New Enum and EnumValue entries.
3822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3824 * config/mep/mep.c (option_mtiny_specified): Remove.
3825 (mep_option_override): Move register handling for -mivc2 from
3826 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3827 instead of option_mtiny_specified.
3828 (mep_handle_option): Access target_flags via opts pointer. Don't
3829 assert that global structures are in use. Defer part of -mivc2
3830 handling and move it to mep_option_override.
3831 * config/mep/mep.opt (IVC2): New Mask entry.
3832 (mivc2): Use Var and Defer instead of Mask.
3834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3836 * config/v850/v850-opts.h: New.
3837 * config/v850/v850.c (small_memory): Replace with
3838 small_memory_physical_max array. Make that array static const.
3839 (v850_handle_memory_option): Take integer value of argument. Take
3840 gcc_options pointer, option text and location. Return void.
3841 Update for changes to small memory structures.
3842 (v850_handle_option): Access target_flags via opts pointer. Don't
3843 assert that global structures are in use. Update calls to
3844 v850_handle_memory_option.
3845 (v850_encode_data_area): Update references to small memory settings.
3846 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3847 (enum small_memory_type): Move to v850-opts.h.
3848 * config/v850/v850.opt (config/v850/v850-opts.h): New
3849 HeaderInclude entry.
3850 (small_memory_max): New Variable entry.
3851 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3852 (mtda, mzda): Likewise.
3854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3856 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3857 pointer. Don't assert that global structures are in use.
3859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3861 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3862 via opts pointer. Don't assert that global structures are in use.
3864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3866 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3867 (munix=93): Use Var.
3868 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3869 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3870 * config/pa/pa-opts.h: New.
3871 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3872 (pa_handle_option): Don't assert that global structures are in
3873 use. Access target_flags via opts pointer. Don't handle
3874 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3876 (pa_option_override): Handle deferred OPT_mfixed_range_.
3878 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3880 * config/mn10300/mn10300-opts.h: New.
3881 * config/mn10300/mn10300.c (mn10300_processor,
3882 mn10300_tune_string): Remove.
3883 (mn10300_handle_option): Don't assert that global structures are
3884 in use. Access mn10300_processor via opts pointer. Don't handle
3886 * config/mn10300/mn10300.h (enum processor_type): Move to
3888 (mn10300_processor): Remove.
3889 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3890 HeaderInclude entry.
3891 (mn10300_processor): New Variable entry.
3894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3896 * config/microblaze/microblaze.c: Don't include opts.h.
3897 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3898 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3899 (mno-clearbss): Use Var and Warn.
3901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3903 * config/m32r/m32r-opts.h: New.
3904 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3905 (m32r_handle_option): Don't assert that global structures are in
3906 use. Access target_flags and m32r_cache_flush_func via opts
3907 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3908 OPT_mno_flush_trap here.
3909 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3910 include of m32r-opts.h.
3911 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3912 HeaderInclude entry.
3913 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3914 (mmodel=): Use Enum and Var.
3915 (m32r_model): New Enum and EnumValue entries.
3916 (mno-flush-trap): Use Var.
3917 (msdata=): Use Enum and Var.
3918 (m32r_sdata): New Enum and EnumValue entries.
3920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3922 * config/m32c/m32c.c: Don't include opts.h.
3923 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3924 m32c_handle_option): Remove.
3925 (m32c_option_override): Check global_options_set.x_target_memregs
3926 instead of target_memregs_set.
3927 * config/m32c/m32c.h (target_memregs): Remove.
3928 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3933 * config/iq2000/iq2000-opts.h: New.
3934 * config/iq2000/iq2000.c: Don't include opts.h.
3935 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3936 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3937 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3938 HeaderInclude entry.
3939 (iq2000_tune): New Variable entry.
3940 (march=): Add comment. Use Enum.
3941 (iq2000_arch): New Enum and EnumValue entries.
3942 (mcpu=): Use Enum and Var.
3943 (iq2000_tune): New Enum and EnumValue entries.
3945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3947 * config/ia64/ia64-opts.h: New.
3948 * config/ia64/ia64.c (ia64_tune): Remove.
3949 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3951 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3952 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3953 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3954 HeaderInclude entry.
3955 (ia64_tune): New Variable entry.
3956 (mfixed-range=): Use Defer and Var.
3957 (mtune=): Use Enum and Var.
3958 (ia64_tune): New Enum and EnumValue entries.
3960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3962 * config/frv/frv-opts.h: New.
3963 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3965 (frv_cpu_type): Remove.
3966 * config/frv/frv.c: Don't include opts.h.
3967 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3968 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3969 (frv_cpu_type): New Variable entry.
3970 (frv_cpu): New Enum and EnumValue entries.
3972 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3974 * config/cris/cris.c (cris_handle_option): Access target_flags via
3975 opts pointer. Don't assert that global structures are in use.
3976 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3977 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3981 * config/bfin/bfin-opts.h: New.
3982 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3983 bfin_si_revision, bfin_workarounds): Remove.
3984 (bfin_cpus): Make static const.
3985 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3986 not bfin_lib_id_given.
3987 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3988 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3989 pointer. Use error_at. Don't assert that global structures are in use.
3990 * config/bfin/bfin.h: Include bfin-opts.h.
3991 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3992 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3993 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3994 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3999 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4000 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4001 or -msoft-float here.
4002 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4003 -msoft-float and -mhard-float.
4004 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4005 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4007 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4009 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4010 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4012 (LIBGCC_SPEC): Don't handle -msoft-float.
4013 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4015 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4017 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4018 -mfloat-abi=*, not -msoft-float and -mhard-float.
4019 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4021 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4022 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4023 mhard-float and msoft-float.
4024 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4025 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4026 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4027 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4029 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4030 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4032 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4034 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4037 2011-03-22 Richard Henderson <rth@redhat.com>
4039 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4040 TARGET_ABI_WINDOWS_NT.
4041 (alpha_output_function_end_prologue): Likewise.
4042 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4043 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4044 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4045 (trap, *movsi_nt_vms): Likewise.
4046 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4047 (*tablejump_osf_nt_internal): Remove.
4048 * config/alpha/predicates.md (input_operand): Only test Pmode.
4050 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4052 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4053 via opts pointer. Use error_at. Don't assert that global
4054 structures are in use.
4056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4058 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4059 (ix86_handle_option): Access ix86_isa_flags and
4060 ix86_isa_flags_explicit via opts pointer. Don't assert that
4061 global structures are in use.
4062 (ix86_function_specific_save, ix86_function_specific_restore):
4063 Update ix86_isa_flags_explicit field name.
4064 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4065 (ix86_isa_flags_explicit): Rename TargetSave entry to
4066 x_ix86_isa_flags_explicit.
4068 2011-03-22 Richard Henderson <rth@redhat.com>
4070 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4071 (alpha_option_override, direct_return): Likewise.
4072 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4073 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4074 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4075 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4076 (alpha_expand_epilogue, alpha_end_function): Likewise.
4077 (alpha_init_libfuncs): Likewise.
4078 (struct machine_function): Remove unicosmk members.
4079 (print_operand) ['t']: Remove.
4080 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4081 unicosmk_output_module_name, unicosmk_output_common,
4082 current_section_align, unicosmk_output_text_section_asm_op,
4083 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4084 unicosmk_section_type_flags, unicosmk_unique_section,
4085 unicosmk_asm_named_section, unicosmk_insert_attributes,
4086 unicosmk_output_align, unicosmk_defer_case_vector,
4087 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4088 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4089 unicosmk_output_ssib, unicosmk_add_call_info_word,
4090 unicosmk_extern_head, unicosmk_output_default_externs,
4091 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4092 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4093 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4094 * config/alpha/alpha-protos.h: Update.
4095 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4096 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4097 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4098 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4099 (*mulsi_se, mulvsi3): Likewise.
4100 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4101 (*divmodsi_internal, call, call_value, realign): Likewise.
4102 (moddi3, umoddi3): Likewise; remove duplicate expander.
4103 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4104 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4105 (*movdi_nofix): Remove r/U alternative.
4106 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4107 * config/alpha/constraints.md ("U"): Remove.
4108 * config/alpha/predicates.md (call_operand"): Don't test
4109 TARGET_ABI_UNICOSMK.
4111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4113 * target.def (handle_option): Take gcc_options and
4114 cl_decoded_option pointers and location_t.
4115 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4116 * doc/tm.texi: Regenerate.
4117 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4118 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4119 * lto-opts.c (lto_reissue_options): Generate option structure for
4120 targetm.handle_option call.
4121 * opts.c (target_handle_option): Update call to
4122 targetm.handle_option. Remove assertions about values now passed
4124 * targhooks.c (default_target_handle_option): New.
4125 * targhooks.h (default_target_handle_option): Declare.
4126 * config/alpha/alpha.c: Include opts.h.
4127 (alpha_handle_option): Update to new hook interface.
4128 * config/arm/arm.c: Include opts.h.
4129 (arm_handle_option): Update to new hook interface.
4130 * config/arm/t-arm (arm.o): Update dependencies.
4131 * config/bfin/bfin.c: Include opts.h.
4132 (bfin_handle_option): Update to new hook interface.
4133 * config/cris/cris.c: Include opts.h.
4134 (cris_handle_option): Update to new hook interface.
4135 * config/frv/frv.c: Include opts.h.
4136 (frv_handle_option): Update to new hook interface.
4137 * config/i386/i386.c: Include opts.h.
4138 (ix86_handle_option): Update to new hook interface.
4139 (ix86_valid_target_attribute_inner_p): Generate option structure
4140 for call to ix86_handle_option.
4141 * config/i386/t-i386 (i386.o): Update dependencies.
4142 * config/ia64/ia64.c: Include opts.h.
4143 (ia64_handle_option): Update to new hook interface.
4144 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4145 * config/iq2000/iq2000.c: Include opts.h.
4146 (iq2000_handle_option): Update to new hook interface.
4147 * config/m32c/m32c.c: Include opts.h.
4148 (m32c_handle_option): Update to new hook interface.
4149 * config/m32r/m32r.c: Include opts.h.
4150 (m32r_handle_option): Update to new hook interface.
4151 * config/m68k/m68k.c: Include opts.h.
4152 (m68k_handle_option): Update to new hook interface.
4153 * config/mep/mep.c: Include opts.h.
4154 (mep_handle_option): Update to new hook interface.
4155 * config/microblaze/microblaze.c: Include opts.h.
4156 (microblaze_handle_option): Update to new hook interface.
4157 * config/mips/mips.c: Include opts.h.
4158 (mips_handle_option): Update to new hook interface.
4159 * config/mn10300/mn10300.c: Include opts.h.
4160 (mn10300_handle_option): Update to new hook interface.
4161 * config/pa/pa.c: Include opts.h.
4162 (pa_handle_option): Update to new hook interface.
4163 * config/pdp11/pdp11.c: Include opts.h.
4164 (pdp11_handle_option): Update to new hook interface.
4165 * config/rs6000/rs6000.c: Include opts.h.
4166 (rs6000_handle_option): Update to new hook interface.
4167 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4168 * config/rx/rx.c: Include opts.h.
4169 (rx_handle_option): Update to new hook interface.
4170 * config/s390/s390.c: Include opts.h.
4171 (s390_handle_option): Update to new hook interface.
4172 * config/score/score.c: Include opts.h.
4173 (score_handle_option): Update to new hook interface.
4174 * config/sh/sh.c: Include opts.h.
4175 (sh_handle_option): Update to new hook interface.
4176 * config/sparc/sparc.c: Include opts.h.
4177 (sparc_handle_option): Update to new hook interface.
4178 * config/v850/v850.c: Include opts.h.
4179 (v850_handle_option): Update to new hook interface.
4181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4183 * gcc.c (driver_unknown_option_callback): Only permit and save
4184 unknown -Wno- options.
4185 (driver_wrong_lang_callback): Save options directly instead of via
4186 driver_unknown_option_callback.
4188 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4190 * combine.c (simplify_set): Try harder to find the best CC mode when
4191 simplifying a nested COMPARE on the RHS.
4193 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4195 * config/alpha/gnu.h: Remove.
4196 * config/arc: Remove directory.
4197 * config/arm/netbsd.h: Remove.
4198 * config/arm/t-pe: Remove.
4199 * config/crx: Remove directory.
4200 * config/i386/netbsd.h: Remove.
4201 * config/m68hc11: Remove directory.
4202 * config/m68k/uclinux-oldabi.h: Remove.
4203 * config/mcore/mcore-pe.h: Remove.
4204 * config/mcore/t-mcore-pe: Remove.
4205 * config/netbsd-aout.h: Remove.
4206 * config/rs6000/gnu.h: Remove.
4207 * config/sh/sh-symbian.h: Remove.
4208 * config/sh/symbian-base.c: Remove.
4209 * config/sh/symbian-c.c: Remove.
4210 * config/sh/symbian-cxx.c: Remove.
4211 * config/sh/symbian-post.h: Remove.
4212 * config/sh/symbian-pre.h: Remove.
4213 * config/sh/t-symbian: Remove.
4214 * config/svr3.h: Remove.
4215 * config/vax/netbsd.h: Remove.
4216 * config.build: Don't handle i[34567]86-*-pe.
4217 * config.gcc: Remove handling of deprecations for most deprecated
4219 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4220 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4221 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4222 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4223 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4224 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4226 * config.host: Don't handle i[34567]86-*-pe.
4227 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4228 (ASM_SPEC32): Don't handle -mcall-gnu.
4229 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4231 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4232 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4233 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4234 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4235 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4236 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4237 conditional on SYMBIAN.
4238 * configure.ac: Don't handle powerpc*-*-gnu*.
4239 * configure: Regenerate.
4240 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4241 * doc/install-old.texi (m6811, m6812): Don't mention.
4242 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4243 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4244 (m68k-uclinuxoldabi): Don't mention.
4245 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4247 (-mcall-gnu): Remove.
4248 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4249 families): Remove constraint documentation.
4251 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4253 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4254 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4255 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4257 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4259 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4260 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4261 * config/avr/avr.c (init_cumulative_args)
4262 (avr_function_arg_advance): Use it.
4263 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4265 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4266 (avr_function_ok_for_sibcall): ...this new function.
4267 (avr_lookup_function_attribute1): New static Function.
4268 (avr_naked_function_p, interrupt_function_p)
4269 (signal_function_p, avr_OS_task_function_p)
4270 (avr_OS_main_function_p): Use it.
4271 * config/avr/avr.md ("sibcall", "sibcall_value")
4272 ("sibcall_epilogue"): New expander.
4273 ("*call_insn", "*call_value_insn"): New insn.
4274 ("call_insn", "call_value_insn"): Remove
4275 ("call", "call_value", "epilogue"): Change expander to handle
4278 2011-03-21 Nick Clifton <nickc@redhat.com>
4280 * doc/invoke.texi (Overall Options): Move closing brace to end of
4282 (Optimization Options): Add missing @gol.
4283 (Directory Options): Likewise.
4284 (i386 and x86-64 Options): Likewise.
4285 (RS6000 and PowerPC Options): Likewise.
4286 (i386 and x86-64 Windows Options): Likewise.
4287 (V850 Options): Add text missing from descriptions.
4289 2011-03-22 Richard Henderson <rth@redhat.com>
4291 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4292 (avr_incoming_return_addr_rtx): New.
4293 (emit_push_byte): New.
4294 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4295 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4296 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4297 (emit_pop_byte): New.
4298 (expand_epilogue): Use it. Pop frame pointer by bytes.
4299 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4300 (INCOMING_RETURN_ADDR_RTX): New.
4301 (INCOMING_FRAME_SP_OFFSET): New.
4302 (ARG_POINTER_CFA_OFFSET): New.
4303 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4304 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4307 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4309 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4311 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4312 (FUNCTION_ARG_ADVANCE): Likewise.
4313 * tm.texi.in: Change references to them to hook references.
4314 * tm.texi: Regenerate.
4315 * targhooks.c (default_function_arg): Eliminate check for target
4317 (default_function_incoming_arg): Likewise.
4318 (default_function_arg_advance): Likewise.
4319 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4320 (function_arg_advance): Likewise.
4321 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4323 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4325 * tree.c (build_call_1): New function.
4326 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4328 2011-03-22 Richard Guenther <rguenther@suse.de>
4330 PR tree-optimization/48228
4331 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4332 for single-arg PHIs.
4334 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4336 PR rtl-optimization/48143
4337 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4338 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4339 sse2_cvtps2pd): Likewise.
4341 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4343 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4345 2011-03-22 Richard Guenther <rguenther@suse.de>
4347 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4348 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4349 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4350 and REALIGN_LOAD_EXPR.
4351 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4352 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4353 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4354 DOT_PROD_EXPR case ...
4355 (expand_expr_real_2): ... here.
4356 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4357 and REALIGN_LOAD_EXPR.
4358 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4359 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4360 (vect_create_epilog_for_reduction): Likewise.
4361 (vectorizable_reduction): Likewise.
4362 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4363 * tree-vect-stmts.c (vectorizable_load): Likewise.
4365 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4367 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4369 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4371 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4372 handling for PLTOFF/GOTOFF.
4374 2011-03-22 Nick Clifton <nickc@redhat.com>
4376 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4377 trailing backslash from the end of the macro definition.
4379 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4381 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4384 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4386 * expr.h (prepare_operand): Move to...
4387 * optabs.h (prepare_operand): ...here and change the insn code
4388 parameter from "int" to "enum insn_code".
4389 (insn_operand_matches): Declare.
4390 * expr.c (init_expr_target): Use insn_operand_matches.
4391 (compress_float_constant): Likewise.
4392 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4393 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4394 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4395 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4397 (gen_cond_trap): Likewise.
4398 (prepare_operand): Likewise. Change icode to an insn_code.
4399 (insn_operand_matches): New function.
4400 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4401 * reload1.c (gen_reload): Likewise.
4402 * targhooks.c (default_secondary_reload): Likewise.
4404 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4406 * config/alpha/alpha.md (unspec): New define_c_enum.
4409 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4412 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4413 between a call and its CALL_ARG_LOCATION note.
4415 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4417 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4419 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4423 * c-common.c (shorten_compare): If primopN is first sign-extended
4424 to opN and then zero-extended to result type, set primopN to opN.
4426 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4428 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4429 for barrier handlers.
4431 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4433 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4434 UNSPEC constants to be in the unspec enumeration, and redefine
4435 all UNSPECV constants to be in the unspecv enumeration, so that
4436 dumps print which unspec/unspec_volatile this is.
4437 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4438 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4439 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4440 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4441 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4443 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4444 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4445 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4446 * config/rs6000/sync.md (isync, lwsync): Ditto.
4448 2011-03-21 Richard Guenther <rguenther@suse.de>
4450 * params.def (lto-min-partition): Fix typo.
4452 2011-03-21 Richard Guenther <rguenther@suse.de>
4455 * c-decl.c (grokdeclarator): Drop to the main variant only
4456 for array types. Drop flag_gen_aux_info check.
4458 2011-03-21 Richard Guenther <rguenther@suse.de>
4460 PR translation/47911
4461 * params.def (lto-partitions): Fix typo.
4462 (lto-min-partition): Fix wording.
4464 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4466 * config/rs6000/t-freebsd: Remove duplication from file.
4468 2011-03-21 Richard Guenther <rguenther@suse.de>
4471 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4473 2011-03-21 Richard Guenther <rguenther@suse.de>
4476 * params.def (lto-partitions): Require at least 1 partition.
4478 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4480 * gthr-solaris.h: Remove.
4481 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4482 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4483 (LIB_SPEC): Likewise.
4484 * config/sol2.opt (threads): Remove.
4485 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4486 (sparc*-*-solaris2*): Likewise.
4487 * configure.ac (enable_threads): Enable solaris support.
4488 * configure: Regenerate.
4489 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4490 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4493 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4495 * config.gcc: Obsolete *-*-solaris2.8*.
4496 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4498 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4501 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4502 reference. Solaris 8 perl works.
4504 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4507 * doc/install.texi (Prerequisites): Move jar etc. up.
4508 Explain support library version requirements.
4510 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4513 * doc/install.texi (Prerequisites): Move Perl to build
4514 requirements. Always necessary on Solaris 2 with Sun ld.
4516 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4518 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4520 (Specific, i?86-*-solaris2.[89]): Likewise.
4521 (Specific, i?86-*-solaris2.10): Likewise.
4522 (Specific, mips-sgi-irix6): Likewise.
4523 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4524 Update for binutils 2.21.
4526 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4528 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4529 Allow -fuse-linker-plugin for non-default plugin linker.
4530 * configure: Regenerate.
4532 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4535 * gengtype.c (files_rules): Added rule for cp/parser.h.
4537 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4540 * config/s390/s390.c (s390_delegitimize_address): Don't call
4541 lowpart_subreg if orig_x has BLKmode.
4543 2011-03-21 Kai Tietz <ktietz@redhat.com>
4546 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4547 * tree.h (attribute_spec): Add new member affects_type_identity.
4548 * attribs.c (empty_attribute_table): Adjust attribute_spec
4550 * config/alpha/alpha.c: Likewise.
4551 * config/arc/arc.c: Likewise.
4552 * config/arm/arm.c: Likewise.
4553 * config/avr/avr.c: Likewise.
4554 * config/bfin/bfin.c: Likewise.
4555 * config/crx/crx.c: Likewise.
4556 * config/darwin.h: Likewise.
4557 * config/h8300/h8300.c: Likewise.
4558 * config/i386/cygming.h: Likewise.
4559 * config/i386/i386.c: Likewise.
4560 * config/ia64/ia64.c: Likewise.
4561 * config/m32c/m32c.c: Likewise.
4562 * config/m32r/m32r.c: Likewise.
4563 * config/m68hc11/m68hc11.c: Likewise.
4564 * config/m68k/m68k.c: Likewise.
4565 * config/mcore/mcore.c: Likewise.
4566 * config/mep/mep.c: Likewise.
4567 * config/microblaze/microblaze.c: Likewise.
4568 * config/mips/mips.c: Likewise.
4569 * config/rs6000/rs6000.c: Likewise.
4570 * config/rx/rx.c: Likewise.
4571 * config/sh/sh.c: Likewise.
4572 * config/sol2.h: Likewise.
4573 * config/sparc/sparc.c: Likewise.
4574 * config/spu/spu.c: Likewise.
4575 * config/stormy16/stormy16.c: Likewise.
4576 * config/v850/v850.c: Likewise.
4578 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4580 * simplify-rtx.c (simplify_binary_operation_1): Handle
4581 (xor (and A B) C) case when B and C are both constants.
4583 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4585 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4587 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4590 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4592 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4594 PR rtl-optimization/48156
4595 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4596 assume df and df_lr are not NULL.
4598 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4601 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4602 between a call and its CALL_ARG_LOCATION note.
4604 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4607 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4608 between a call and its corresponding CALL_ARG_LOCATION note.
4610 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4612 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4613 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4614 * haifa-sched.c (setup_ref_regs): Ditto.
4615 * caller-save.c (add_used_regs_1): Ditto.
4616 * dse.c (look_for_hardregs): Ditto.
4617 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4618 * sched-rgn.c (check_live_1): Ditto.
4620 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4622 * c-decl.c (diagnose_mismatched_decls): Give an error for
4623 redefining a typedef with variably modified type.
4625 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4627 * c-decl.c (grokfield): Don't allow typedefs for structures or
4628 unions with no tag by default.
4629 * doc/extend.texi (Unnamed Fields): Update.
4631 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4633 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4634 Rewrite using indirect functions.
4635 (lwp_slwpcb): Ditto.
4636 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4637 (avx_vinsertf128<mode>): Ditto.
4639 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4641 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4644 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4646 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4647 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4649 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4651 PR rtl-optimization/48170
4652 * gcse.c (hoist_code): Remove bogus asserts.
4654 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4656 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4657 computation for prologue/epilogue.
4659 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4661 * Makefile.in (check-consistency): Remove.
4663 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4666 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4667 arange_table_in_use is 0, but either text_section_used or
4668 cold_text_section_used is true. Don't call it if
4669 !info_section_emitted.
4671 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4673 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4674 FUNCTION_VALUE_REGNO_P): Remove.
4675 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4677 * config/avr/avr.c (avr_ret_register): Make static inline.
4678 (avr_function_value_regno_p): New function.
4679 (avr_libcall_value): Make static. Add 'func' argument.
4680 (avr_function_value): Make static. Rename 'func' argument to
4681 'fn_decl_or_type', forward it to avr_libcall_value. Call
4682 avr_ret_register function instead of RET_REGISTER macro.
4683 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4685 2011-03-18 Jason Merrill <jason@redhat.com>
4688 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4690 2011-03-18 Richard Guenther <rguenther@suse.de>
4692 * doc/install.texi (--enable-gold): Remove.
4693 (--with-plugin-ld): Document.
4694 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4696 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4699 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4700 again after expansion changes.
4702 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4704 * combine.c (try_combine): Do simplification only call of
4705 subst() on i2 even when i1 is present. Update comments.
4707 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4709 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4710 and UNSPEC_PCREL_SYMOFF.
4712 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4714 * config/s390/s390.md: Use define_c_enum for the unspec constant
4717 2011-03-18 Richard Henderson <rth@redhat.com>
4718 Jakub Jelinek <jakub@redhat.com>
4721 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4722 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4724 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4727 * combine.c (cant_combine_insn_p): Don't check zero/sign
4728 extended hard registers.
4730 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4733 * combine.c (cant_combine_insn_p): Check zero/sign extended
4736 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4738 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4739 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4740 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4741 Change return type to bool.
4742 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4744 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4747 * var-tracking.c (prepare_call_arguments): If CALL target
4748 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4749 pc instead of looking it up using cselib_lookup and use
4750 Pmode for it if x has VOIDmode.
4751 * dwarf2out.c (gen_subprogram_die): If also both first and
4752 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4755 * function.c (assign_parms): For data.passed_pointer parms
4756 use MEM of data.entry_parm instead of data.entry_parm itself
4757 as DECL_INCOMING_RTL.
4758 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4759 also when passed and declared mode is the same, DECL_RTL
4760 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4763 2011-03-16 Jeff Law <law@redhat.com>
4765 PR rtl-optimization/37273
4766 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4767 handle them like argument loads from stack slots. Do not double
4768 count memory for memory constants and argument loads from stack slots.
4770 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4773 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4775 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4778 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4780 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4783 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4785 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4786 Clear call_arg_locations and call_arg_loc_last always.
4789 * var-tracking.c (prepare_call_arguments): If argument needs to be
4790 passed by reference, adjust argtype and mode.
4792 2011-03-17 Richard Guenther <rguenther@suse.de>
4795 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4796 a value make sure to fold the statement.
4798 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4801 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4802 return condition with !cfun->calls_alloca.
4804 2011-03-17 Richard Guenther <rguenther@suse.de>
4807 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4808 origin for decls in other ltrans units.
4809 (input_varpool_node): Likewise.
4811 2011-03-17 Richard Guenther <rguenther@suse.de>
4814 * tree-object-size.c (compute_object_offset): Properly return
4815 the offset operand of MEM_REFs as sizetype.
4817 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4819 PR rtl-optimization/48141
4820 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4821 * dse.c: Include params.h.
4822 (active_local_stores_len): New variable.
4823 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4825 (record_store, check_mem_read_rtx): Decrease it when removing
4827 (scan_insn): Likewise. Increase it when adding to chain, if it
4828 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4829 set active_local_stores to NULL before the addition.
4830 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4832 PR rtl-optimization/48141
4833 * dse.c (record_store): If no positions are needed in an insn
4834 that cannot be deleted, at least unchain it from active_local_stores.
4836 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4839 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4840 (lookup_type_die_strip_naming_typedef): ... here.
4841 (get_context_die): Use it.
4842 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4843 the anonymous struct named by the naming typedef.
4845 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4848 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4849 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4851 2011-03-16 Jeff Law <law@redhat.com>
4853 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4854 check for operands of conditional. Allow type to be a pointer.
4856 2011-03-16 Richard Guenther <rguenther@suse.de>
4858 PR tree-optimization/48149
4859 * fold-const.c (fold_binary_loc): Fold
4860 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4862 2011-03-16 Richard Guenther <rguenther@suse.de>
4864 PR tree-optimization/26134
4865 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4866 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4867 (non_rewritable_mem_ref_base): Handle complex type component
4868 accesses, constrain offsets for vector and complex extracts
4871 2011-03-16 Richard Guenther <rguenther@suse.de>
4873 PR tree-optimization/48146
4874 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4875 operands avoiding the need for renaming.
4877 2011-03-16 Richard Guenther <rguenther@suse.de>
4879 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4880 constant folding. Move MEM_REF canonicalization first.
4881 Rely on fold_const_aggregate_ref for initializer folding.
4882 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4884 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4887 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4888 arg0/arg1 or their arguments are always fold converted to matching
4891 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4894 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4897 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4898 Handle in-tree gold.
4899 (ld_vers): Extract binutils version for gold.
4900 (gcc_cv_ld_hidden): Handle gold here.
4901 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4902 * configure: Regenerate.
4903 * config.in: Regenerate.
4904 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4905 -fuse-linker-plugin otherwise.
4906 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4907 (LINK_COMMAND_SPEC): Use it.
4908 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4910 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4912 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4913 * calls.c: Remove debug.h include.
4914 (emit_call_1): Don't call virtual_call_token debug hook.
4915 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4916 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4917 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4918 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4919 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4920 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4921 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4922 dwarf2out_virtual_call): Remove.
4923 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4924 copy_call_info and virtual_call hooks.
4925 (dwarf2out_init): Don't initialize vcall_insn_table,
4926 debug_dcall_section and debug_vcall_section.
4927 (prune_unused_types): Don't mark nodes from dcall_table.
4928 (dwarf2out_finish): Don't output dcall or vcall tables.
4929 * final.c (final_scan_insn): Don't call direct_call or
4930 virtual_call debug hooks.
4931 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4932 virtual_call_token, copy_call_info and virtual_call hooks.
4933 (debug_nothing_uid): Remove prototype.
4934 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4935 copy_call_info and virtual_call hooks.
4936 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4937 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4938 * debug.c (do_nothing_debug_hooks): Likewise.
4939 (debug_nothing_uid): Remove.
4940 * doc/invoke.texi (-fenable-icf-debug): Remove.
4941 * common.opt (-fenable-icf-debug): Likewise.
4943 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4944 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4945 call's MEM. Handle functions returning aggregate through a hidden
4946 first pointer. For virtual calls add clobbered pc to call arguments
4948 * dwarf2out.c (gen_subprogram_die): Emit
4949 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4953 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4954 * rtl.h (ENTRY_VALUE_EXP): Define.
4955 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4956 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4957 * print-rtl.c (print_rtx): Likewise.
4958 * gengtype.c (adjust_field_rtx_def): Likewise.
4959 * var-tracking.c (vt_add_function_parameter): Adjust
4960 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4961 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4962 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4963 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4964 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4966 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4967 Call var_location debug hook even on CALL_INSNs.
4968 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4969 * rtl.def (ENTRY_VALUE): New.
4970 * dwarf2out.c: Include cfglayout.h.
4971 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4972 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4973 (struct call_arg_loc_node): New type.
4974 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4975 tail_call_site_count): New variables.
4976 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4977 DW_TAG_GNU_call_site_parameter.
4978 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4979 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4980 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4981 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4982 and DW_AT_GNU_all_source_call_sites.
4983 (mem_loc_descriptor): Handle ENTRY_VALUE.
4984 (add_src_coords_attributes): Don't add enything if
4985 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4986 (dwarf2out_abstract_function): Save and clear call_arg_location,
4987 call_site_count and tail_call_site_count around dwarf2out_decl call.
4988 (gen_call_site_die): New function.
4989 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4990 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4991 (dwarf2out_function_decl): Clear call_arg_locations,
4992 call_arg_loc_last, set call_site_count and tail_call_site_count
4993 to -1 and free block_map.
4994 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4995 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4996 followed by any real instructions.
4997 (dwarf2out_begin_function): Set call_site_count and
4998 tail_call_site_count to 0.
4999 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5000 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5001 attempt to force a DIE for it and worst case remove the attribute.
5002 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5003 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5005 * var-tracking.c: Include tm_p.h.
5006 (vt_stack_adjustments): For calls call note_register_arguments.
5007 (argument_reg_set): New variable.
5008 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5009 ensure the VALUE is resolved.
5010 (call_arguments): New variable.
5011 (prepare_call_arguments): New function.
5012 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5013 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5014 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5015 always use the best expression.
5016 (vt_expand_loc): Add ignore_cur_loc argument.
5017 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5018 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5019 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5021 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5022 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5023 argument. Don't call cselib_preserve_only_values and
5025 (note_register_arguments): New function.
5026 (vt_initialize): Compute argument_reg_set. Call
5027 vt_add_function_parameters before processing basic blocks instead of
5028 afterwards. For calls call prepare_call_arguments before calling
5029 cselib_process_insn.
5030 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5031 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5032 (var-tracking.o): Depend on $(TM_P_H).
5033 * cfglayout.h (insn_scope): New prototype.
5034 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5035 * cfglayout.c (insn_scope): No longer static.
5036 * insn-notes.def (CALL_ARG_LOCATION): New.
5037 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5038 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5039 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5040 nothing for DECL_EXTERNAL BLOCK_VARS.
5042 2011-03-16 Alan Modra <amodra@gmail.com>
5045 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5046 create invalid offset address for vsx splat insn.
5047 * config/rs6000/predicates.md (splat_input_operand): New.
5048 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5050 2011-03-15 Xinliang David Li <davidxl@google.com>
5053 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5054 (normalize_preds): New function.
5055 (is_use_properly_guarded): Normalize def predicates.
5057 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5060 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5061 in the output template.
5063 2011-03-15 Richard Guenther <rguenther@suse.de>
5066 * tree-pretty-print.c (dump_function_declaration): Properly
5067 dump unprototyped and varargs function types.
5069 2011-03-15 Richard Guenther <rguenther@suse.de>
5071 PR tree-optimization/13954
5072 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5075 2011-03-15 Richard Guenther <rguenther@suse.de>
5077 PR tree-optimization/48037
5078 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5079 selects into BIT_FIELD_REFs.
5080 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5083 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5085 PR tree-optimization/48129
5086 * builtins.c (fold_builtin_snprintf): Convert to type of
5087 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5088 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5090 2011-03-15 Richard Guenther <rguenther@suse.de>
5092 PR tree-optimization/41490
5093 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5094 value but with VUSE.
5095 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5097 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5098 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5099 * tree-tailcall.c (find_tail_calls): Ignore returns.
5101 2011-03-15 Richard Guenther <rguenther@suse.de>
5104 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5105 or variable-indexed array accesses when in gimple form.
5107 2011-03-15 Richard Guenther <rguenther@suse.de>
5109 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5111 2011-03-15 Alan Modra <amodra@gmail.com>
5114 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5115 presume symbol_refs without a symbol_ref_decl are suitably
5116 aligned, nor other trees we may see here. Handle anchor symbols.
5117 (legitimate_constant_pool_address_p): Comment. Add mode param.
5118 Check cmodel=medium addresses. Adjust all calls.
5119 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5120 creating cmodel=medium optimized access to locals.
5121 * config/rs6000/constraints.md (R): Pass QImode to
5122 legitimate_constant_pool_address_p.
5123 * config/rs6000/predicates.md (input_operand): Pass mode to
5124 legitimate_constant_pool_address_p.
5125 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5128 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5131 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5132 64-bit constants being loaded into registers other than GPRs such
5133 as loading 0 into a VSX register.
5135 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5137 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5139 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5142 * builtins.c (fold_builtin_snprintf): New function.
5143 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5144 (fold_builtin_4): Likewise.
5147 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5148 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5149 and C - X == X also strip nops from +/-/p+ operand.
5150 When optimizing -X == C, fold C to arg0's type.
5153 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5154 emit it as add_AT_int instead of add_AT_unsigned.
5156 2011-03-14 Tom Tromey <tromey@redhat.com>
5158 * unwind-dw2.c: Include sys/sdt.h if it exists.
5159 (_Unwind_DebugHook): Use STAP_PROBE2.
5160 * config.in, configure: Rebuild.
5161 * configure.ac: Check for sys/sdt.h.
5163 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5165 * config/i386/i386.md (ROUND_FLOOR): New constant.
5166 (ROUND_CEIL): Ditto.
5167 (ROUND_TRUNC): Ditto.
5168 (ROUND_MXCSR): Ditto.
5169 (ROUND_NO_EXC): Ditto.
5170 (rint<mode>2): Use new defines instead of numerical constants.
5171 (floor<mode>2): Ditto.
5172 (ceil<mode>2): Ditto.
5173 (btrunc<mode>2): Ditto.
5174 * config/i386/i386-builtin-types.def: Define ROUND function type
5176 * config/i386/i386.c (enum ix86_builtins): Add
5177 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5178 (struct builtin_description): Add
5179 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5180 (ix86_expand_sse_round): New static function.
5181 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5183 (ix86_builtin_vectorized_function): Handle
5184 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5186 2011-03-14 Tom Tromey <tromey@redhat.com>
5188 * c-parser.c (c_parser_asm_string_literal): Clear
5189 warn_overlength_strings.
5191 2011-03-14 Tom Tromey <tromey@redhat.com>
5193 * c-parser.c (disable_extension_diagnostics): Save
5194 warn_overlength_strings.
5195 (restore_extension_diagnostics): Restore warn_overlength_strings.
5197 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5199 * BASE-VER: Change to 4.7.0.
5201 2011-03-14 Richard Guenther <rguenther@suse.de>
5204 * tree.c (build_vector_from_val): Adjust assert to requirements
5207 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5210 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5212 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5214 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5215 terms of target_flags_explicit. Adjust copyright year.
5217 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5218 * config/rs6000/t-freebsd: New file. Add override for
5221 2011-03-13 Chris Demetriou <cgd@google.com>
5223 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5224 (-fno-diagnostics-show-option): this, to reflect current default.
5225 (-Werror=): Update text about -fno-diagnostics-show-option.
5227 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5230 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5231 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5232 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5233 mode is not V2DImode or V2DFmode.
5234 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5235 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5236 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5238 (movdi_internal64): Likewise.
5240 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5242 PR tree-optimization/47127
5243 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5245 (set_cloog_options): Same.
5246 (scop_to_clast): Same.
5247 (print_clast_stmt): Do not call cloog_state_malloc and
5249 (print_generated_program): Same.
5251 * graphite-clast-to-gimple.h (cloog_state): Declared.
5252 (scop_to_clast): Adjust declaration.
5253 * graphite.c (cloog_state): Defined here.
5254 (graphite_initialize): Call cloog_state_malloc.
5255 (graphite_finalize): Call cloog_state_free.
5257 2011-03-11 Jason Merrill <jason@redhat.com>
5259 * attribs.c (lookup_attribute_spec): Take const_tree.
5262 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5264 * config/sparc/sparc.c (sparc_option_override): Use
5265 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5267 2011-03-11 Richard Guenther <rguenther@suse.de>
5269 PR tree-optimization/48067
5270 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5271 multiplication result will be only used once on the target
5274 2011-03-11 Richard Guenther <rguenther@suse.de>
5276 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5278 2011-03-11 Richard Guenther <rguenther@suse.de>
5281 * tree.c (find_decls_types_r): Do not walk types only reachable
5282 from IDENTIFIER_NODEs.
5284 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5287 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5288 all vnode->force_output nodes as needed.
5290 2011-03-11 Jason Merrill <jason@redhat.com>
5293 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5294 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5296 2011-03-11 Martin Jambor <mjambor@suse.cz>
5298 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5301 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5303 PR tree-optimization/48063
5304 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5305 inline functions called once if !tree_can_inline_p (node->callers).
5307 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5309 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5311 * config/score/score3.c: Delete.
5312 * config/score/score3.h: Delete.
5313 * config/score/mul-div.S: Delete.
5314 * config/score/sfp-machine.h: Add new file.
5315 * config/score/constraints.md: Add new file.
5316 * config/score/t-score-softfp: Add new file.
5317 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5318 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5319 (score7_extra_constraint): Delete.
5320 (score7_option_override): Remove unused code.
5321 * config/score/score.c: Remove score3 and score5 define and code.
5322 * config/score/score.h: Remove score3 and score5 define and code.
5323 * config/score/score.md: Remove score3 template and unusual insn.
5324 * config/score/score.opt: Remove score3 and score5 options.
5326 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5328 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5329 when _HPUX_SOURCE is defined.
5330 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5332 2011-03-10 Jason Merrill <jason@redhat.com>
5335 * stor-layout.c (layout_type): Don't set structural equality
5336 on arrays of incomplete type.
5337 * tree.c (type_hash_eq): Handle comparing them properly.
5339 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5342 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5343 result mode matches original rtl mode.
5345 2011-03-10 Nick Clifton <nickc@redhat.com>
5347 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5348 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5350 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5352 PR rtl-optimization/47866
5353 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5354 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5355 if target wasn't scalar.
5356 * function.c (assign_stack_temp_for_type): Assert that neither
5357 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5358 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5360 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5362 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5364 * config/s390/s390-protos.h (s390_label_align): New prototype.
5365 * config/s390/s390.c (s390_label_align): New function.
5366 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5368 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5371 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5372 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5373 (output_vec_const_move): Ditto.
5375 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5377 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5378 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5379 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5380 Change 'rclass' argument and result type to reg_class_t.
5381 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5383 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5385 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5386 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5387 (TARGET_MEMORY_MOVE_COST): Define.
5388 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5390 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5393 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5396 PR tree-optimization/48022
5397 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5400 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5403 * var-tracking.c (find_use_val): Return NULL for
5404 cui->sets && cui->store_p BLKmode MEMs.
5406 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5408 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5410 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5411 xstormy16_print_operand_address): Remove.
5412 * config/stormy16/stormy16.c (xstormy16_print_operand,
5413 xstormy16_print_operand_address): Make static.
5414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5416 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5419 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5420 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5423 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5426 * cfgloopmanip.c (fix_bb_placements): Return immediately
5427 if FROM is BASE_LOOP's header.
5429 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5431 * gimplify.c (gimplify_function_tree): Fix building calls
5432 to __builtin_return_address.
5434 2011-03-07 Alan Modra <amodra@gmail.com>
5436 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5437 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5438 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5439 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5441 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5442 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5443 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5444 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5445 * config/rs6000/rs6000.c
5446 (rs6000_elf_end_indicate_exec_stack): Rename to..
5447 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5448 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5449 (rs6000_file_start): ..here.
5450 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5451 file scope variables.
5452 (call_ABI_of_interest): New function.
5453 (init_cumulative_args): Set above vars when function return value
5454 is a float, vector, or small struct.
5455 (rs6000_function_arg_advance_1): Likewise for function args.
5456 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5457 references float args.
5459 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5461 * doc/cfg.texi: Remove "See" before @ref.
5462 * doc/invoke.texi: Likewise.
5464 2011-03-05 Jason Merrill <jason@redhat.com>
5466 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5468 2011-03-05 Anthony Green <green@moxielogic.com>
5470 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5472 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5474 PR rtl-optimization/47899
5475 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5476 to flow_loop_nested_p when moving the loop upward.
5478 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5481 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5483 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5485 PR tree-optimization/47967
5486 * ipa-cp.c (build_const_val): Return NULL instead of creating
5487 VIEW_CONVERT_EXPR for mismatching sizes.
5488 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5489 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5490 give up on versioning.
5492 2011-03-05 Alan Modra <amodra@gmail.com>
5495 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5496 full cmodel medium/large lo_sum + high addresses.
5498 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5500 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5501 pool references in UNSPEC_LTREL_OFFSET.
5503 2011-03-04 Jan Hubicka <jh@suse.cz>
5506 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5507 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5508 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5510 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5511 cgraph_add_thunk): Add node pointers.
5512 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5513 associated to right node.
5514 (input_node): Update use of cgraph_same_body_alias
5515 and cgraph_add_thunk.
5517 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5519 * config/i386/i386.opt (mprefer-avx128): New flag.
5520 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5521 modes when the flag -mprefer-avx128 is on.
5523 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5525 * dwarf2out.c (compare_loc_operands): Fix address handling.
5527 2011-03-04 Alan Modra <amodra@gmail.com>
5529 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5531 2011-03-04 Richard Guenther <rguenther@suse.de>
5534 * expmed.c (extract_bit_field_1): Prefer vector modes that
5535 vec_extract patterns can handle.
5537 2011-03-04 Richard Guenther <rguenther@suse.de>
5540 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5542 2011-03-04 Richard Henderson <rth@redhat.com>
5544 * explow.c (emit_stack_save): Remove 'after' parameter.
5545 (emit_stack_restore): Likewise.
5546 * expr.h: Update to match.
5547 * builtins.c, calls.c, stmt.c: Likewise.
5548 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5549 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5550 * function.c (expand_function_end): Insert the emit_stack_save
5551 sequence before parm_birth_insn instead of after.
5553 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5555 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5556 (ssse3_pmaddubsw128): Ditto.
5557 (ssse3_pmaddubsw): Ditto.
5559 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5561 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5563 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5566 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5567 on TYPE_SIZE_UNIT if it is a DECL.
5570 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5571 first operand is not is_gimple_mem_ref_addr, try to fold it.
5572 If the operand still isn't is_gimple_mem_ref_addr, clear
5575 2011-03-03 Richard Guenther <rguenther@suse.de>
5578 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5580 (refs_may_alias_p_1): For release branches return true if
5581 we are confused by our input.
5583 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5585 * config/s390/s390.c (s390_function_value): Rename to ...
5586 (s390_function_and_libcall_value): ... this.
5587 (s390_function_value): New function.
5588 (s390_libcall_value): New function.
5589 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5590 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5591 target macro definitions.
5592 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5594 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5596 * config/i386/freebsd64.h (CC1_SPEC): Define.
5597 * config/i386/linux64.h (CC1_SPEC): Define.
5598 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5600 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5602 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5604 * config/stormy16/stormy16.c: Include reload.h.
5605 (xstormy16_memory_move_cost): New function.
5606 (TARGET_MEMORY_MOVE_COST): Define.
5608 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5610 PR rtl-optimization/47925
5611 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5612 with side effects. Remove the more-specific check for volatile asms.
5614 2011-03-02 Alan Modra <amodra@gmail.com>
5617 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5618 toc relative addresses for valid offsets.
5620 2011-03-01 Richard Guenther <rguenther@suse.de>
5622 PR tree-optimization/47890
5623 * tree-vect-loop.c (get_initial_def_for_induction): Set
5624 related stmt properly.
5626 2011-03-01 Richard Guenther <rguenther@suse.de>
5629 * lto-streamer.c (lto_record_common_node): Also register
5632 2011-03-01 Richard Guenther <rguenther@suse.de>
5635 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5636 Do not stream DECL_ABSTRACT_ORIGIN.
5637 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5638 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5639 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5640 Do not stream DECL_ABSTRACT_ORIGIN.
5641 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5642 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5644 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5646 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5647 FUNCTION_VALUE_REGNO_P): Remove.
5648 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5649 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5650 Add 'outgoing' argument.
5651 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5653 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5654 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5656 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5659 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5660 (lookup_filename): Likewise.
5661 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5663 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5664 Jakub Jelinek <jakub@redhat.com>
5667 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5668 (assign_stack_local_1): Change last argument type to int.
5669 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5670 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5671 don't record padding space into frame_space_list nor use those areas.
5672 (assign_stack_local): Adjust caller.
5673 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5674 of assign_stack_local, pass 0 as last argument.
5675 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5678 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5681 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5682 Use target address_mode and pointer_mode hooks instead of hardcoded
5683 Pmode and ptr_mode. Handle some simple cases of extending if
5684 POINTERS_EXTEND_UNSIGNED < 0.
5685 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5686 Call convert_debug_memory_address.
5687 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5688 convert_debug_memory_address.
5691 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5692 * configure: Regenerated.
5693 * config.in: Regenerated.
5694 * varasm.c (default_function_section): Return NULL
5695 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5697 2011-02-28 Martin Jambor <mjambor@suse.cz>
5699 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5700 the description to match the printed values.
5702 2011-02-28 Richard Guenther <rguenther@suse.de>
5704 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5705 of the copied scope tree.
5707 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5709 * doc/extend.texi (Function Attributes): Avoid deeply (and
5710 wrongly) nested tables.
5712 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5715 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5716 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5717 r isn't op0 nor op1.
5719 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5721 * config/avr/avr.md: Remove magic comment for emacs.
5723 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5726 * config/avr/avr.c (avr_option_override): Use error on bad options.
5727 (avr_help): New function.
5728 (TARGET_HELP): Define.
5730 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5733 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5734 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5736 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5738 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5739 (ARM Options): Ditto.
5740 (i386 and x86-64 Options): Ditto.
5741 (RX Options): Ditto.
5742 (SPARC Options): Ditto.
5744 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5746 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5747 FreeBSD 6 and later. Generally use cpu generic.
5749 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5751 * doc/cpp.texi: Update copyright years.
5753 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5756 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5758 2011-02-25 Jon Beniston <jon@beniston.com>
5761 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5762 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5763 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5764 (lm32_block_move_inline): Add type cast to remove warning.
5765 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5766 (gen_int_relational): Move declarations to start of function.
5768 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5770 PR tree-optimization/45470
5771 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5772 can throw internally only.
5773 * tree-vect-stmts.c (vectorizable_call): Likewise.
5775 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5777 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5778 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5779 * config/stormy16/stormy16-protos.h
5780 (xstormy16_preferred_reload_class): Remove.
5781 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5782 static. Change 'rclass' argument and return type to reg_class_t.
5783 (TARGET_PREFERRED_RELOAD_CLASS,
5784 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5786 2011-02-24 Richard Guenther <rguenther@suse.de>
5788 * lto-streamer-in.c (input_bb): Do not find referenced vars
5789 in debug statements.
5791 2011-02-23 Jason Merrill <jason@redhat.com>
5793 * common.opt (fabi-version): Document v5 and v6.
5795 2011-02-23 Richard Guenther <rguenther@suse.de>
5797 PR tree-optimization/47849
5798 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5800 2011-02-23 Jie Zhang <jie@codesourcery.com>
5802 * opts-common.c (decode_cmdline_option): Print empty string
5803 argument as "" in decoded->orig_option_with_args_text.
5804 * gcc.c (execute): Print empty string argument as ""
5805 in the verbose output.
5806 (do_spec_1): Keep empty string argument.
5808 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5810 * config.gcc: Declare score-* and crx-* obsolete.
5812 2011-02-23 Jie Zhang <jie@codesourcery.com>
5814 PR rtl-optimization/47763
5815 * web.c (web_main): Ignore naked clobber when replacing register.
5817 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5819 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5822 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5825 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5827 2011-02-22 Mike Stump <mikestump@comcast.net>
5829 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5831 * configure: Regenerate.
5833 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5835 PR rtl-optimization/46002
5836 * ira-color.c (update_copy_costs): Change class intersection
5837 test to reg_class_contents[] test of 'hard_regno'.
5839 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5841 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5843 * config/hpux11.opt (mt): Likewise.
5844 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5845 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5846 * config/vax/elf.opt (mno-asm-pic): Likewise.
5847 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5849 2011-02-21 Mike Stump <mikestump@comcast.net>
5852 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5853 tree so we can get save the type.
5854 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5855 for CFString instead of trying to use past the end of the builtins.
5856 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5857 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5858 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5859 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5860 Rename to darwin_builtin_cfstring.
5861 (darwin_init_cfstring_builtins): Return the built type.
5863 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5866 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5867 (_mm256_insert_epi64): Use _mm_insert_epi64.
5869 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5871 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5872 * config/stormy16/stormy16-protos.h
5873 (xstormy16_mode_dependent_address_p): Remove.
5874 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5875 Make static. Change return type to bool. Change argument type to
5876 const_rtx. Remove dead code.
5877 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5879 2011-02-21 Richard Guenther <rguenther@suse.de>
5882 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5883 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5884 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5886 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5887 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5889 2011-02-20 Richard Guenther <rguenther@suse.de>
5892 * tree.c (free_lang_data_in_decl): Clean builtins from
5893 the TU decl BLOCK_VARS.
5895 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5899 * haifa-sched.c (fix_tick_ready): Skip tick computation
5902 2011-02-19 Richard Guenther <rguenther@suse.de>
5905 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5906 Remove lazy BLOCK_VARS streaming.
5907 (lto_input_ts_block_tree_pointers): Likewise.
5908 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5910 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5912 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5914 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5916 * config/i386/biarch32.h, config/i386/mach.h,
5917 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5919 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5922 * config/i386/i386.md (peephole2 for shift and plus): Use
5923 operands[1] original mode in the first insn.
5925 2011-02-18 Mike Stump <mikestump@comcast.net>
5927 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5929 2011-02-18 Jan Hubicka <jh@suse.cz>
5932 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5933 to zero when the function is not inlinable at all.
5935 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5937 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5938 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5939 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5940 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5941 * config/pa/t-pa64: Likewise.
5942 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5944 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5947 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5949 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5952 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5954 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5956 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5957 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5958 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5959 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5960 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5961 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5962 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5963 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5964 m32r_legitimate_address_p): New functions.
5965 * config/m32r/constraints.md (constraint "S"): Don't use
5966 STORE_PREINC_PREDEC_P.
5967 (constraint "U"): Don't use LOAD_POSTINC_P.
5969 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5971 PR rtl-optimization/46178
5972 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5973 compute ira_hard_regno_cover_class[].
5975 2011-02-18 Richard Guenther <rguenther@suse.de>
5978 * lto-streamer.h (lto_global_var_decls): Declare.
5979 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5980 statics for global var processing.
5982 2011-02-18 Richard Guenther <rguenther@suse.de>
5984 PR tree-optimization/47737
5985 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5986 edge dominance check.
5988 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5991 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5992 avoid invalid rtx sharing.
5994 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5996 * doc/cpp.texi (Obsolete Features): Add background on the
5997 origin of assertions.
5999 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6001 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6003 * config/darwin.c (output_objc_section_asm_op): Added support for
6005 (is_objc_metadata): New.
6006 (darwin_objc2_section): New.
6007 (darwin_objc1_section): New.
6008 (machopic_select_section): Added support for ABI v1 and v2.
6009 (darwin_emit_objc_zeroed): New.
6010 (darwin_output_aligned_bss): Detect objc metadata and treat it
6012 (darwin_asm_output_aligned_decl_common): Same.
6013 (darwin_asm_output_aligned_decl_local): Same.
6014 * config/darwin-sections.def: Updated for ABI v1 and v2.
6015 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6016 compiling Objective-C code for the NeXT runtime, default to using
6017 ABI version 0 for 32-bit, and version 2 for 64-bit.
6019 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6021 * common.opt (optimize_fast): New Variable.
6022 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6023 instead of local variable ofast.
6025 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6027 * doc/invoke.texi (fobjc-abi-version): Documented.
6028 (fobjc-nilcheck): Documented.
6029 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6032 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6035 * common.opt (export-dynamic): New Driver option.
6036 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6038 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6040 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6042 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6043 Jan Hubicka <jh@suse.cz>
6047 * cfgexpand.c (account_used_vars_for_block): Remove.
6048 (estimated_stack_frame_size): Use referenced vars.
6049 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6050 that were referenced in the original function. Test src_fn
6051 rather than cfun. Drop redundant get_var_ann.
6052 (setup_one_parameter): Drop redundant get_var_ann.
6053 (declare_return_variable): Likewise.
6054 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6055 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6056 * ipa-inline.c (compute_inline_parameters): Do not compute
6057 disregard_inline_limits here.
6058 (compute_inlinable_for_current, pass_inlinable): New.
6059 (pass_inline_parameters): Require PROP_referenced_vars.
6060 * cgraphunit.c (cgraph_process_new_functions): Don't run
6061 compute_inline_parameters explicitly unless function is in SSA form.
6062 (cgraph_analyze_function): Set .disregard_inline_limits.
6063 * tree-sra.c (convert_callers): Compute inliner parameters
6064 only for functions already in SSA form.
6066 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6068 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6069 -mlittle-endian-data.
6071 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6073 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6074 -mno-fpu, not -fpu and -no-fpu.
6075 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6076 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6078 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6081 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6082 input reload with PLUS RTX.
6084 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6086 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6087 of InverseVar(MDMX).
6089 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6091 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6094 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6096 * config/mn10300/mn10300.opt (mno-crt0): New.
6098 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6100 * config/m68k/uclinux.opt (static-libc): New Driver option.
6102 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6104 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6106 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6108 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6109 %{muser-extend-enabled}.
6111 2011-02-16 Richard Guenther <rguenther@suse.de>
6113 PR tree-optimization/47738
6114 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6115 the TODO from tree_predictive_commoning.
6117 2011-02-15 Jeff Law <law@redhat.com>
6120 2011-01-25 Jeff Law <law@redhat.com>
6122 PR rtl-optimization/37273
6123 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6124 handle them like argument loads from stack slots. Do not double
6125 count memory for memory constants and argument loads from stack slots.
6127 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6130 * combine.c (cant_combine_insn_p): Revert the last change.
6132 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6135 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6136 mode for vector constants. Remove code that checks for TImode.
6138 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6142 * cgraph.h (compute_inline_parameters): Return void.
6143 * ipa-inline.c (compute_inline_parameters): Adjust.
6145 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6149 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6151 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6152 * ipa-inline.c (compute_inline_parameters): Adjust.
6154 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6158 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6159 Adjust all users. Pass FN to...
6160 * tree-flow-inline.h (first_referenced_var): ... this. Add
6162 * ipa-struct-reorg.c: Adjust.
6163 * tree-dfa.c: Adjust.
6164 * tree-into-ssa.c: Adjust.
6165 * tree-sra.c: Adjust.
6166 * tree-ssa-alias.c: Adjust.
6167 * tree-ssa-live.c: Adjust.
6168 * tree-ssa.c: Adjust.
6169 * tree-ssanames.c: Adjust.
6170 * tree-tailcall.c: Adjust.
6172 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6176 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6178 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6179 * tree-flow-inline.h: Adjust.
6180 * gimple-pretty-print.c: Adjust.
6181 * tree-into-ssa.c: Adjust.
6182 * tree-ssa.c: Adjust.
6183 * cfgexpand.c: Adjust.
6185 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6187 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6188 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6189 (EXTRA_CONSTRAINT): Delete.
6190 * config/iq2000/constraints.md: New file.
6191 * config/iq2000/iq2000.md: Include it.
6192 (define_insn ""): Delete.
6193 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6194 unsupported constraint letters from patterns.
6195 (call_value, call_value_internal1): Likewise.
6196 (call_value_multiple_internal1): Likewise.
6198 2011-02-15 Nick Clifton <nickc@redhat.com>
6200 * config/mn10300/mn10300.c: Include tm-constrs.h.
6201 (struct liw_data): New data structure describing an LIW candidate
6203 (extract_bundle): Use struct liw_data. Allow small integer
6204 operands for some instructions.
6205 (check_liw_constraints): Use struct liw_data. Remove swapped
6206 parameter. Add comments describing the checks. Fix bug when
6207 assigning the source of liw1 to the source of liw2.
6208 (liw_candidate): Delete. Code moved into extract_bundle.
6209 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6211 * config/mn10300/predicates.md (liw_operand): New predicate.
6212 Allows registers and small integer constants.
6213 * config/mn10300/constraints.md (O): New constraint. Accetps
6214 integers in the range -8 to +7 inclusive.
6215 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6216 for moving a small integer into a register. Give this alternative
6218 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6219 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6220 using the J,K,L and M constraints,
6221 (liw): Remove SI mode on second operands to allow for HI and QI
6223 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6226 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6229 * combine.c (cant_combine_insn_p): Check zero/sign extended
6232 2011-02-15 Richard Guenther <rguenther@suse.de>
6234 PR tree-optimization/47743
6235 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6236 for a non-type-compatible VN lookup bail out.
6238 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6240 * config/fr30/constraints.md: New file.
6241 * config/fr30/fr30.md: Include it.
6242 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6243 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6244 (EXTRA_CONSTRAINT): Delete.
6246 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6248 * config/frv/constraints.md: New file.
6249 * config/frv/predicates.md: Include it.
6250 * config/frv/frv.c (reg_class_from_letter): Delete.
6251 (frv_option_override): Don't initialize it.
6252 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6253 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6254 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6255 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6256 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6257 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6258 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6259 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6260 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6261 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6262 (REG_CLASS_FROM_CONSTRAINT): Delete.
6264 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6267 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6268 if frame size is 0 in a leaf function.
6270 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6273 * config/alpha/host-osf.c: New file.
6274 * config/alpha/x-osf: New file.
6275 * config.host (alpha*-dec-osf*): Use it.
6277 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6279 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6280 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6281 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6282 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6284 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6286 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6288 * config/stormy16/constraints.md: New file.
6289 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6290 Use satisfies_constraint_Q and satisfies_constraint_R.
6291 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6293 (xstormy16_legitiamte_address_p): Declare.
6294 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6295 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6296 (EXTRA_CONSTRAINT): Delete.
6297 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6299 (xstormy16_extra_constraint_p): Delete.
6301 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6303 PR tree-optimization/46494
6304 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6305 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6306 (pass_rtl_loop_done): Add TODO_verify_flow.
6307 * fwprop.c (pass_rtl_fwprop): Likewise.
6308 * modulo-sched.c (pass_sms): Likewise.
6309 * tree-ssa-dom.c (pass_dominator): Likewise.
6310 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6311 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6312 (pass_tree_loop_done): Likewise.
6313 * tree-ssa-pre.c (execute_pre): Likewise.
6314 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6315 * tree-ssa-sink.c (pass_sink_code): Likewise.
6316 * tree-vrp.c (pass_vrp): Likewise.
6318 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6320 * config/v850/constraints.md: New file.
6321 * config/v850/v850.md: Include it.
6322 * config/v850/predicates.md (reg_or_0_operand): Use
6323 satisfies_constraint_G.
6324 (special_symbolref_operand): Use satisfies_constraint_K.
6325 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6326 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6327 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6328 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6329 (EXTRA_CONSTRAINT): Delete.
6330 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6331 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6332 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6334 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6337 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6340 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6342 * config/mcore/constraints.md: New file.
6343 * config/mcore/mcore.md: Include it.
6344 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6345 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6346 (REG_CLASS_FROM_LETTER): Delete.
6347 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6348 insn_const_int_ok_for_constraint.
6349 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6350 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6351 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6352 (EXTRA_CONSTRAINT): Delete.
6354 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6357 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6358 (IS_SIGHANDLER): Define.
6359 (sparc64_is_sighandler): New function, split off from
6360 sparc64_fallback_frame_state.
6361 (sparc_is_sighandler): New function, split off from
6362 sparc_fallback_frame_state.
6363 (sparc64_fallback_frame_state): Merge with ...
6364 (sparc_fallback_frame_state): ... this into ...
6365 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6366 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6367 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6368 stack instead of hardcoded offsets.
6370 2011-02-14 Andriy Gapon <avg@freebsd.org>
6373 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6375 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6377 * configure: Regenerate.
6379 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6382 * gcc.c (asm_options): Correct spec matching --target-help.
6384 2011-02-12 Martin Jambor <mjambor@suse.cz>
6386 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6387 to gimple call error.
6389 2011-02-12 Mike Stump <mikestump@comcast.net>
6391 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6392 comments in backslash regions.
6394 2011-02-12 Mike Stump <mikestump@comcast.net>
6395 Jakub Jelinek <jakub@redhat.com>
6396 Iain Sandoe <iains@gcc.gnu.org>
6399 * dwarf2out.c (output_cfa_loc): When required, apply the
6400 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6401 (output_loc_sequence): Likewise.
6402 (output_loc_operands_raw): Likewise.
6403 (output_loc_sequence_raw): Likewise.
6404 (output_cfa_loc): Likewise.
6405 (output_loc_list): Suppress register number adjustment when
6406 calling output_loc_sequence()
6407 (output_die): Likewise.
6409 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6411 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6413 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6414 xtensa_memory_move_cost): New functions.
6415 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6417 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6420 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6421 in the current directory.
6422 * configure: Rebuilt.
6424 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6426 * config/darwin.c (darwin_override_options): Add a hunk missed
6427 from the commit of r168571. Trim comment line lengths and
6428 correct indents of the preceding block.
6430 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6432 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6435 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6437 * common.opt (nostartfiles): New Driver option.
6439 2011-02-11 Xinliang David Li <davidxl@google.com>
6441 PR tree-optimization/47707
6442 * tree-chrec.c (convert_affine_scev): Keep type precision.
6444 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6446 PR tree-optimization/47420
6447 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6449 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6451 PR rtl-optimization/47614
6452 * rtl.h (check_for_inc_dec): Declare.
6453 * dse.c (check_for_inc_dec): Externalize...
6454 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6455 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6457 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6460 * gcc.c (main): Do not compile inputs if there were errors in
6462 * opts-common.c (read_cmdline_option): Check for wrong language
6463 after other error checks.
6465 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6467 * cgraph.c: Fix comment typos.
6468 * cgraph.h: Likewise.
6469 * cgraphunit.c: Likewise.
6470 * ipa-cp.c: Likewise.
6471 * ipa-inline.c: Likewise.
6472 * ipa-prop.c: Likewise.
6473 * ipa-pure-const.c: Likewise.
6474 * ipa-ref.c: Likewise.
6475 * ipa-reference.c: Likewise.
6477 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6480 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6482 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6485 * doc/sourcebuild.texi (Require Support): Document
6486 dg-require-ascii-locale.
6488 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6490 * doc/lto.texi (Write summary): Fix missing parentheses.
6492 2011-02-10 DJ Delorie <dj@redhat.com>
6494 * config/m32c/m32c.c (m32c_option_override): Disable
6495 -fcombine-stack-adjustments until flag value tracking and compare
6496 optimization can be rewritten.
6498 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6500 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6502 (PROCESSOR_DEFAULT64): Likewise.
6504 2011-02-10 Richard Henderson <rth@redhat.com>
6506 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6507 change from 2011-02-03.
6508 * config/rx/rx.c (flags_from_code): Likewise.
6509 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6510 is valid, n/pz otherwise.
6511 (rx_select_cc_mode): Return CCmode if Y is not zero.
6513 2011-02-10 Richard Guenther <rguenther@suse.de>
6515 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6517 2011-02-10 Richard Guenther <rguenther@suse.de>
6519 PR tree-optimization/47677
6520 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6522 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6525 * combine.c (make_compound_operation): Only change shifts into
6526 multiplication for SCALAR_INT_MODE_P.
6528 2011-02-10 Jie Zhang <jie@codesourcery.com>
6532 2011-02-05 Jie Zhang <jie@codesourcery.com>
6534 * web.c (entry_register): Don't clobber the number of the
6535 first uninitialized reference in used[].
6537 2011-02-09 Richard Guenther <rguenther@suse.de>
6539 PR tree-optimization/47664
6540 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6543 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6547 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6549 (PROCESSOR_DEFAULT64): Same.
6550 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6552 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6554 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6556 2011-02-09 Martin Jambor <mjambor@suse.cz>
6559 * tree-sra.c (struct access): New flags grp_scalar_read and
6560 grp_scalar_write. Changed description of assignment read and write
6562 (dump_access): Dump new flags, reorder all of them.
6563 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6564 to detect multiple scalar reads.
6565 (analyze_access_subtree): Use the new scalar read write flags instead
6566 of the old flags. Adjusted comments.
6568 2011-02-08 DJ Delorie <dj@redhat.com>
6571 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6574 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6576 * config/m68k/uclinux.opt: New.
6577 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6579 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6581 * config/cris/elf.opt (sim): New Driver option.
6583 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6585 * config/xtensa/elf.opt: New.
6586 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6588 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6590 * config/vax/elf.opt: New.
6591 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6593 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6595 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6597 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6599 * config/gnu-user.opt: New.
6600 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6601 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6602 *-*-uclinux*): Use gnu-user.opt.
6604 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6606 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6607 * config/i386/gnu.h (CPP_SPEC): Likewise.
6609 2011-02-08 Ian Lance Taylor <iant@google.com>
6611 * common.opt (fcx-limited-range): Add SetByCombined flag.
6612 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6613 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6614 (fassociative-math, freciprocal-math): Likewise.
6615 (funsafe-math-optimizations): Likewise.
6616 * opth-gen.awk: Handle SetByCombined.
6617 * optc-gen.awk: Likewise.
6618 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6619 (set_unsafe_math_optimizations_flags): Likewise.
6620 * doc/options.texi (Option properties): Document SetByCombined.
6622 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6624 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6625 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6626 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6627 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6628 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6630 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6632 PR tree-optimization/46834
6633 PR tree-optimization/46994
6634 PR tree-optimization/46995
6635 * graphite-sese-to-poly.c (used_outside_reduction): New.
6636 (detect_commutative_reduction): Call used_outside_reduction.
6637 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6638 translate_scalar_reduction_to_array only when at least one
6639 loop-phi/close-phi tuple has been detected.
6641 2011-02-08 Richard Guenther <rguenther@suse.de>
6644 * tree-vect-generic.c (expand_vector_operations_1): Update
6646 (expand_vector_operations): ... not here. Cleanup EH info
6647 and the CFG if required.
6649 2011-02-08 Richard Guenther <rguenther@suse.de>
6651 PR tree-optimization/47641
6652 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6653 require type compatibility.
6655 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6657 * gimple-low.c (lower_function_body): Don't remove the location of
6658 the return statement here.
6659 (lower_gimple_return): Do it here instead but only if the return
6660 statement is actually used twice.
6662 2011-02-08 Richard Guenther <rguenther@suse.de>
6664 PR tree-optimization/47632
6665 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6666 unused up_to_stmt parameter, return whether cfg-cleanup is
6667 necessary, remove EH info properly.
6668 (forward_propagate_into_gimple_cond): Adjust caller.
6669 (forward_propagate_into_cond): Likewise.
6670 (forward_propagate_comparison): Likewise.
6671 (tree_ssa_forward_propagate_single_use_vars): Make
6672 forward_propagate_comparison case similar to the two others.
6674 2011-02-08 Nick Clifton <nickc@redhat.com>
6676 * config/mn10300/mn10300.opt (mliw): New command line option.
6677 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6678 (liw_bundling): New automaton.
6679 (liw): New attribute.
6680 (liw_op): New attribute.
6681 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6682 (movsi_internal): Add LIW attributes.
6686 (addsi3): Separate register and immediate alternatives.
6691 (lshrsi3): Likewise.
6692 (ashrsi3): Likewise.
6694 * config/mn10300/mn10300.c (liw_op_names): New
6695 (mn10300_print_operand): Handle 'W' operand descriptor.
6696 (extract_bundle): New function.
6697 (check_liw_constraints): New function.
6698 (liw_candidate): New function.
6699 (mn10300_bundle_liw): New function.
6700 (mn10300_reorg): New function.
6701 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6702 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6703 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6704 __LIW__ or __NO_LIW__.
6705 * doc/invoke.texi: Describe the -mliw command line option.
6707 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6709 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6710 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6711 pthread_mutex_unlock): Remove.
6712 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6713 * config/pa/t-pa64: Likewise.
6714 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6715 shared libc if not linking against libpthread.
6716 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6718 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6721 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6722 on 10.6 and later to ensure that we always use the unwinder from
6723 the system. Only add -no_compact_unwind when tarteting darwin
6726 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6729 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6730 (vec_interleave_lowv2sf): Ditto.
6731 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6732 (vec_extract_oddv2sf): Ditto.
6734 2011-02-07 Mike Stump <mikestump@comcast.net>
6737 Add __ieee_divdc3 entry point.
6738 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6740 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6741 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6742 * config/darwin.c (darwin_rename_builtins): Add.
6743 * config/darwin-protos.h (darwin_rename_builtins): Add.
6745 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6748 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6751 2011-02-07 Mike Stump <mikestump@comcast.net>
6753 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6755 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6758 * config/avr/libgcc.S (exit): Move .endfunc
6760 2011-02-07 Richard Guenther <rguenther@suse.de>
6762 PR tree-optimization/47615
6763 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6764 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6765 (run_scc_vn): Initialize it.
6766 (visit_reference_op_load): Use it.
6767 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6769 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6771 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6772 DImode trapping arithmetic libfuncs.
6774 2011-02-07 Richard Guenther <rguenther@suse.de>
6776 PR tree-optimization/47621
6777 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6779 (execute_update_addresses_taken): ... here. Make it more
6780 conservative in what we accept.
6782 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6784 * config/sparc/freebsd.h (ASM_SPEC): Define.
6785 * config/sparc/vxworks.h (ASM_SPEC): Define.
6787 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6789 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6791 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6793 * doc/invoke.texi: Remove reference to compiler internals from
6796 * reg-notes.def: Remove REG_VALUE_PROFILE.
6797 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6799 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6802 * varasm.c (default_section_type_flags): If decl is NULL,
6803 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6805 2011-02-05 Jie Zhang <jie@codesourcery.com>
6808 * web.c (entry_register): Don't clobber the number of the
6809 first uninitialized reference in used[].
6811 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6813 PR tree-optimization/46194
6814 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6815 (build_classic_dist_vector_1): Do not represent classic distance
6816 vectors when the access functions are variating in different loops.
6818 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6820 * config/mips/iris6.opt: New.
6821 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6823 2011-02-04 Richard Henderson <rth@redhat.com>
6824 Steve Ellcey <sje@cup.hp.com>
6827 * config/ia64/predicates.md (mux1_brcst_element): New.
6828 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6829 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6830 (ia64_unpack_sign): New.
6831 (ia64_expand_unpack): Rewrite using new routines.
6832 (ia64_expand_widen_sum): Ditto.
6833 (ia64_expand_dot_prod_v8qi): Ditto.
6834 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6835 routines, add endian check.
6836 (pmpy2_even): Rename from pmpy2_r, add endian check.
6837 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6838 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6839 (vec_widen_smult_hi_v4hi): Ditto.
6840 (vec_widen_umult_lo_v4hi): Ditto.
6841 (vec_widen_umult_hi_v4hi): Ditto.
6842 (mulv2si3): Change endian checks.
6843 (sdot_prodv4hi): Rewrite with new calls.
6844 (udot_prodv4hi): New.
6845 (vec_pack_ssat_v4hi): Add endian check.
6846 (vec_pack_usat_v4hi): Ditto.
6847 (vec_pack_ssat_v2si): Ditto.
6848 (max1_even): Rename from max1_r, add endian check.
6849 (max1_odd): Rename from max1_l, add endian check.
6850 (*mux1_rev): Format change.
6852 (*mux1_shuf): Ditto.
6854 (*mux1_brcst_v8qi): Use new predicate.
6855 (vec_extract_evenv8qi): Remove endian check.
6856 (vec_extract_oddv8qi): Ditto.
6857 (vec_interleave_lowv4hi): Format change.
6858 (vec_interleave_highv4hi): Ditto.
6859 (mix2_even): Rename from mix2_r, add endian check.
6860 (mix2_odd): Rename from mux2_l, add endian check.
6861 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6862 (vec_extract_evenodd_helper): Format change.
6863 (vec_extract_evenv4hi): Remove endian check.
6864 (vec_extract_oddv4hi): Remove endian check.
6865 (vec_interleave_lowv2si): Format change.
6866 (vec_interleave_highv2si): Format change.
6867 (vec_initv2si): Remove endian check.
6868 (vecinit_v2si): Add endian check.
6869 (reduc_splus_v2sf): Add endian check.
6870 (reduc_smax_v2sf): Ditto.
6871 (reduc_smin_v2sf): Ditto.
6872 (vec_initv2sf): Remove endian check.
6873 (fpack): Add endian check.
6874 (fswap): Add endian check.
6875 (vec_interleave_highv2sf): Add endian check.
6876 (vec_interleave_lowv2sf): Add endian check.
6877 (fmix_lr): Add endian check.
6878 (vec_setv2sf): Format change.
6879 (*vec_extractv2sf_0_be): Use shift to extract operand.
6880 (*vec_extractv2sf_1_be): New.
6881 (vec_pack_trunc_v4hi): Add endian check.
6882 (vec_pack_trunc_v2si): Format change.
6884 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6887 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6888 do bb, locus and block comparison and disallow loads if it is not set.
6889 (stmt_is_replaceable_p): New function.
6890 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6892 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6893 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6895 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6897 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6899 * config/rs6000/xilinx.opt: New.
6900 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6902 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6904 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6906 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6908 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6909 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6910 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6911 secondary_reload_info, xtensa_secondary_reload): Remove.
6912 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6913 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6914 (xtensa_preferred_reload_class): Make static. Change return and
6915 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6916 Use CONST_DOUBLE_P predicate.
6917 (xtensa_preferred_output_reload_class): New function.
6918 (xtensa_secondary_reload): Make static.
6920 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6922 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6923 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6924 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6926 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6929 * output.h (SECTION_RELRO): Define.
6930 (SECTION_MACH_DEP): Adjust.
6931 (get_variable_section): New prototype.
6932 * varpool.c (varpool_finalize_named_section_flags): New function.
6933 (varpool_assemble_pending_decls): Call it.
6934 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6935 * cgraphunit.c (cgraph_output_in_order): Call
6936 varpool_finalize_named_section_flags.
6937 * varasm.c (get_section): Allow section flags conflicts between
6938 relro and read-only sections if the section hasn't been declared yet.
6939 Set SECTION_OVERRIDE after diagnosing section type conflict.
6940 (get_variable_section): No longer static.
6941 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6942 readonly sections that need relocations.
6943 (decl_readonly_section_1): New function.
6944 (decl_readonly_section): Use it.
6947 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6948 Steve Ellcey <sje@cup.hp.com>
6951 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6952 if section attribute used.
6954 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6956 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6957 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6958 (darwin_init_sections): Remove assertion.
6960 2011-02-03 Nick Clifton <nickc@redhat.com>
6962 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6964 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6965 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6966 instead of "n" and "pz".
6967 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6970 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6973 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6974 fma, expand FMA_EXPR as fma{,f,l} call.
6977 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6978 copy them into a unsigned char variable and pass address of it to
6979 lto_output_data_stream.
6982 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6983 around backend_init_target and lang_dependent_init_target calls.
6984 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6985 (verify_cgraph_node): Don't call set_cfun here. Use
6986 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6987 Set error_found for incorrectly represented calls to thunks.
6989 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6992 PR rtl-optimization/43494
6993 * rtl.h (for_each_inc_dec_fn): New type.
6994 (for_each_inc_dec): Declare.
6995 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6996 (for_each_inc_dec_find_inc_dec): New fn.
6997 (for_each_inc_dec_find_mem): New fn.
6998 (for_each_inc_dec): New fn.
6999 * dse.c (struct insn_size): Remove.
7000 (replace_inc_dec, replace_inc_dec_mem): Remove.
7001 (emit_inc_dec_insn_before): New fn.
7002 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7003 (canon_address): Pass mem modes to cselib_lookup.
7004 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7005 (cselib_lookup_from_insn): Likewise.
7006 (cselib_subst_to_values): Likewise.
7007 * cselib.c (find_slot_memmode): New var.
7008 (cselib_find_slot): New fn. Use it instead of
7009 htab_find_slot_with_hash everywhere.
7010 (entry_and_rtx_equal_p): Use find_slot_memmode.
7011 (autoinc_split): New fn.
7012 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7013 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7014 Deal with autoinc. Special-case recursion into MEMs.
7015 (cselib_hash_rtx): Likewise.
7016 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7017 address and MEM modes.
7018 (cselib_subst_to_values): Add memmode, pass it on.
7020 (cselib_lookup): Add memmode argument, pass it on.
7021 (cselib_lookup_from_insn): Add memmode.
7022 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7023 (struct cselib_record_autoinc_data): New.
7024 (cselib_record_autoinc_cb): New fn.
7025 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7026 mode to cselib_lookup. Reset autoinced REGs here instead of...
7027 (cselib_process_insn): ... here.
7028 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7030 (add_uses): Likewise, also to cselib_subst_to_values.
7031 (add_stores): Likewise.
7032 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7033 cselib_subst_to_values.
7034 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7035 * gcse.c (do_local_cprop): Adjusted.
7036 * postreload.c (reload_cse_simplify_set): Adjusted.
7037 (reload_cse_simplify_operands): Adjusted.
7038 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7040 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7042 PR tree-optimization/45122
7043 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7044 unsafe assumptions when there's more than one loop exit.
7046 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7049 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7050 Document using vector double with the load/store builtins, and
7051 that the load/store builtins always use Altivec instructions.
7053 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7054 to use altivec memory instructions, even on VSX.
7055 (vector_altivec_store_<mode>): Ditto.
7057 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7060 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7061 V2DF, V2DI support to load/store overloaded builtins.
7063 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7064 altivec load/store builtins for V2DF/V2DI types.
7066 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7067 set avoid indexed addresses on power6 if -maltivec.
7068 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7069 vector_altivec_load/vector_altivec_store builtins.
7070 (altivec_expand_st_builtin): Ditto.
7071 (altivec_expand_builtin): Add VSX memory builtins.
7072 (rs6000_init_builtins): Add V2DI types to internal types.
7073 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7074 load/store builtins.
7075 (rs6000_address_for_altivec): Insure memory address is appropriate
7078 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7079 vec_vsx_ld and vec_vsx_st.
7080 (vsx_store_<mode>): Ditto.
7082 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7083 variables to hold long long types for VSX vector memory builtins.
7084 (RS6000_BTI_unsigned_long_long): Ditto.
7085 (long_long_integer_type_internal_node): Ditti.
7086 (long_long_unsigned_type_internal_node): Ditti.
7088 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7089 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7090 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7092 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7094 (vec_vsx_st): Ditto.
7096 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7098 * config/pa/pa-hpux10.opt: New.
7099 * config/hpux11.opt (pthread): New Driver option.
7100 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7101 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7103 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7105 * config/ia64/vms.opt: New.
7106 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7108 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7111 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7112 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7113 generator functions.
7114 (vsx_floatuns<VSi><mode>2): Ditto.
7115 (vsx_fix_trunc<mode><VSi>2): Ditto.
7116 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7118 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7120 * config/i386/djgpp.opt (posix): New Driver option.
7122 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7124 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7125 Move to the unsupported targets list.
7127 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7129 PR rtl-optimization/47525
7130 * df-scan.c: Update copyright years.
7131 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7132 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7134 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7136 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7137 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7138 (ASM_OUTPUT_ASCII): Remove.
7139 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7141 2011-02-02 Jeff Law <law@redhat.com>
7144 * reload.c (find_reloads_address): Handle reg+d address where both
7145 components are invalid by reloading the entire address.
7147 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7148 Richard Guenther <rguenther@suse.de>
7150 PR tree-optimization/40979
7152 * passes.c (init_optimization_passes): After LIM call copy_prop
7153 and DCE to clean up.
7154 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7156 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7158 PR tree-optimization/47576
7159 PR tree-optimization/47555
7160 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7161 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7162 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7163 * tree-scalar-evolution.c (follow_ssa_edge): Use
7164 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7166 2011-02-02 Richard Guenther <rguenther@suse.de>
7168 PR tree-optimization/47566
7169 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7171 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7175 * tree-inline.c (declare_return_variable): Remove unused caller
7180 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7181 * cfgexpand.c (account_used_vars_for_block): Use them.
7182 * tree-nrv.c (tree_nrv): Likewise.
7183 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7184 (dump_scope_block): Likewise.
7185 (remove_unused_locals): Likewise.
7189 * tree-inline.c (declare_return_variable): Add result decl to
7190 local decls only once.
7191 * gimple-low.c (record_vars_into): Mark newly-created variables
7194 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7200 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7202 (no_real_insns_p, schedule_block, set_priorities): Drop special
7203 treatment of boundary debug insns.
7204 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7205 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7206 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7207 (BOUNDARY_DEBUG_INSN_P): Likewise.
7208 (SCHEDULE_DEBUG_INSN_P): Likewise.
7209 * sched-rgn.c (init_ready_list): Drop special treatment of
7210 boundary debug insns.
7211 * final.c (rest_of_clean_state): Clear notes' BB.
7213 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7215 * config/openbsd.opt (assert=): New Driver option.
7217 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7219 * config/i386/nto.opt: New.
7220 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7222 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7224 * config/i386/netware.opt: New.
7225 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7227 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7229 * config/interix.opt (posix): New Driver option.
7231 2011-02-01 DJ Delorie <dj@redhat.com>
7233 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7235 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7238 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7240 PR tree-optimization/47561
7241 * toplev.c (process_options): Print the Graphite flags. Add
7242 flag_loop_flatten to the list of options requiring Graphite.
7244 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7246 * config/i386/cygming.opt (posix): New Driver option.
7248 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7250 * config/arm/vxworks.opt: New.
7251 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7253 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7255 * config/alpha/elf.opt: New.
7256 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7257 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7259 2011-02-01 Richard Guenther <rguenther@suse.de>
7261 PR tree-optimization/47559
7262 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7263 store-motion on references that can throw.
7265 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7267 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7268 * tree-pass.h (TDF_CSELIB): New macro.
7269 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7270 cselib_lookup): Check for it rather than for TDF_DETAILS.
7272 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7275 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7278 * opts.c (finish_options): Don't add x_aux_base_name if it is
7281 2011-02-01 Richard Guenther <rguenther@suse.de>
7283 PR tree-optimization/47555
7285 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7287 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7289 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7292 * config/lm32/t-lm32: Add multilib for all CPU options.
7294 2011-02-01 Richard Guenther <rguenther@suse.de>
7296 PR tree-optimization/47541
7297 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7298 sure to have a field at offset zero.
7300 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7302 * config/arc/arc.opt (EB, EL): New Driver options.
7304 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7306 * config/alpha/osf5.opt: New.
7307 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7309 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7311 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7313 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7315 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7317 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7318 is an alias of -floop-interchange and that it requires the
7319 Graphite infrastructure.
7320 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7321 flag_loop_interchange based on the value of flag_tree_loop_linear.
7323 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7324 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/47538
7327 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7328 type instead of r1type, except for comparisons. For right
7329 shifts and comparisons punt if there are mismatches in
7330 sizetype vs. non-sizetype types.
7332 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7334 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7337 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7339 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7341 * configure: Regenerate.
7343 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7345 * configure.ac (gcc_cv_ld_static_option): Define.
7346 (gcc_cv_ld_dynamic_option): Define.
7347 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7349 (HAVE_LD_STATIC_DYNAMIC): Update message.
7350 (LD_STATIC_OPTION): Define.
7351 (LD_DYNAMIC_OPTION): Define.
7352 * configure: Regenerate.
7353 * config.in: Regenerate.
7354 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7355 HAVE_LD_STATIC_DYNAMIC]: Use them.
7357 2011-01-31 Nick Clifton <nickc@redhat.com>
7359 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7360 registers inside interrupt handlers if the handler is not a leaf
7363 2011-01-31 Nick Clifton <nickc@redhat.com>
7365 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7366 reg_renumber returning an INVALID_REGNUM.
7368 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7371 * doc/install.texi: Document host options discarded when cross
7372 configuring target libraries.
7374 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7377 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7380 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7382 (no_real_insns_p, schedule_block, set_priorities): Drop special
7383 treatment of boundary debug insns.
7384 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7385 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7386 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7387 (BOUNDARY_DEBUG_INSN_P): Likewise.
7388 (SCHEDULE_DEBUG_INSN_P): Likewise.
7389 * sched-rgn.c (init_ready_list): Drop special treatment of
7390 boundary debug insns.
7391 * final.c (rest_of_clean-state): Clear notes' BB.
7393 2011-01-31 Alan Modra <amodra@gmail.com>
7395 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7396 toc relative expressions as we do in print_operand_address.
7398 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7400 * doc/extend.texi: Follow spelling conventions.
7401 * doc/invoke.texi: Fix a typo.
7403 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7405 * config/hpux11.opt: New.
7406 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7407 ia64*-*-hpux*): Use hpux11.opt.
7409 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7411 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7414 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7416 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7419 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7421 * doc/install.texi (Binaries): Remove outdated reference for
7422 Motorola 68HC11/68HC12 downloads.
7424 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7426 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7429 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7432 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7435 2011-01-28 Ahmad Sharif <asharif@google.com>
7437 * value-prof.c (check_counter): Corrected error message.
7439 2011-01-29 Jie Zhang <jie@codesourcery.com>
7441 * config/arm/arm.c (arm_legitimize_reload_address): New.
7442 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7443 arm_legitimize_reload_address.
7444 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7446 2011-01-28 Ian Lance Taylor <iant@google.com>
7448 * godump.c (go_define): Ignore macros whose definitions include
7449 two adjacent operands.
7451 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7454 * varasm.c (force_const_mem): Store copy of x in desc->constant
7455 instead of x itself.
7456 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7457 itself into REG_EQUAL note.
7459 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7461 * config/freebsd.opt (posix, rdynamic): New Driver options.
7463 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7465 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7467 * configure: Regenerate.
7469 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7471 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7472 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7474 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7476 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7477 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7478 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7479 (s390_preferred_reload_class): Make static. Change return and
7480 'rclass' argument type to reg_class_t.
7482 2011-01-27 Jan Hubicka <jh@suse.cz>
7485 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7486 (process_function_and_variable_attributes): Check defined weakrefs.
7488 2011-01-27 Martin Jambor <mjambor@suse.cz>
7490 PR tree-optimization/47228
7491 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7492 build_ref_for_offset.
7494 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7496 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7498 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7500 PR rtl-optimization/46856
7501 * postreload.c (reload_combine_recognize_const_pattern): Do not
7502 separate cc0 setter and user on cc0 targets.
7504 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7507 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7508 passed a VOID_TYPE expression, immediately emit an error and
7509 return error_mark_node.
7511 2011-01-26 Jeff Law <law@redhat.com>
7513 PR rtl-optimization/47464
7514 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7515 rather than may_trap_p as needed.
7517 2011-01-26 DJ Delorie <dj@redhat.com>
7519 PR rtl-optimization/46878
7520 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7521 setter/user dependency as well.
7523 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7525 PR rtl-optimization/44469
7526 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7527 after removing trivially dead basic blocks.
7529 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7531 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7532 * config/frv/frv.h (LINK_SPEC): Likewise.
7533 * config/i386/netware.h (LINK_SPEC): Likewise.
7534 * config/m68k/linux.h (ASM_SPEC): Likewise.
7535 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7536 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7537 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7538 * config/sparc/linux.h (ASM_SPEC): Likewise.
7539 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7540 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7542 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7544 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7545 * config/frv/frv.h (ASM_SPEC): Likewise.
7546 * config/m68k/linux.h (ASM_SPEC): Likewise.
7547 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7548 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7549 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7550 * config/sparc/linux.h (ASM_SPEC): Likewise.
7551 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7552 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7554 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7556 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7557 * config/frv/frv.h (LINK_SPEC): Likewise.
7558 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7560 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7562 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7563 * config/frv/frv.h (ASM_SPEC): Likewise.
7564 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7565 * config/m68k/linux.h (ASM_SPEC): Likewise.
7566 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7567 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7568 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7569 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7570 * config/sparc/linux.h (ASM_SPEC): Likewise.
7571 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7572 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7573 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7575 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7578 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7580 (vec_extract_evenodd_help): Ditto.
7581 (vec_extract_evenv4hi): Ditto.
7582 (vec_extract_oddv4hi): Ditto.
7583 (vec_interleave_lowv2si): Ditto.
7584 (vec_interleave_highv2si): Ditto.
7585 (vec_extract_evenv2si): Ditto.
7586 (vec_extract_oddv2si: Ditto.
7587 (vec_pack_trunc_v2si): Ditto.
7589 2011-01-22 Jan Hubicka <jh@suse.cz>
7592 * cgraph.h (cgraph_local_info): New field can_change_signature.
7593 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7594 signature can change.
7595 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7597 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7598 (cgraph_function_versioning): We can not change signature of functions
7599 that don't allow that.
7600 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7601 (lto_input_node): Likewise.
7602 * ipa-inline.c (compute_inline_parameters): Compute
7603 local.can_change_signature.
7604 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7605 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7606 functions that can not change signature.
7607 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7608 init_cumulative_args): Do not use local calling conventions
7609 for functions that can not change signature.
7611 2011-01-22 Jan Hubicka <jh@suse.cz>
7613 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7615 2011-01-26 Richard Guenther <rguenther@suse.de>
7617 PR tree-optimization/47190
7618 * cgraphunit.c (process_common_attributes): New function.
7619 (process_function_and_variable_attributes): Use it.
7621 2011-01-26 Richard Guenther <rguenther@suse.de>
7624 * cgraphbuild.c (record_eh_tables): Record reference to personality
7627 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7630 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7631 non-debug insns from moving up.
7633 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7636 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7637 t-dlldir{,-x} fragment for build and add it to tmake_file.
7638 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7639 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7640 * config/i386/t-dlldir: New file.
7641 (SHLIB_DLLDIR): Define.
7642 * config/i386/t-dlldir-x: New file.
7643 (SHLIB_DLLDIR): Define.
7644 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7645 (SHLIB_INSTALL): Use it.
7647 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7650 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7651 lower bound of the allowed Thumb-2 coprocessor load/store
7652 index range to -256. Add explaining comment.
7654 2011-01-25 Ian Lance Taylor <iant@google.com>
7656 * godump.c (go_define): Improve lexing of macro expansion to only
7657 accept expressions which match Go spec.
7659 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7662 * tree.c (handle_dll_attribute): Handle it.
7663 * doc/extend.texi (@item dllexport): Mention it.
7664 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7666 2011-01-25 Ian Lance Taylor <iant@google.com>
7668 PR tree-optimization/26854
7669 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7670 (decl_jump_unsafe): Move higher in file, with no other change.
7671 (bind): Set has_jump_unsafe_decl if appropriate.
7672 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7673 (check_earlier_gotos): Likewise.
7674 (c_check_switch_jump_warnings): Likewise.
7676 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7678 * doc/invoke.texi (Warning Options): Add missing hyphen.
7679 (-fprofile-dir): Minor grammatical fixes.
7680 (-fbranch-probabilities): Likewise.
7682 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7686 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7688 (no_real_insns_p, schedule_block, set_priorities): Drop special
7689 treatment of boundary debug insns.
7690 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7691 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7692 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7693 (BOUNDARY_DEBUG_INSN_P): Likewise.
7694 (SCHEDULE_DEBUG_INSN_P): Likewise.
7695 * sched-rgn.c (init_ready_list): Drop special treatment of
7696 boundary debug insns.
7697 * final.c (rest_of_clean-state): Clear notes' BB.
7699 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7701 * Makefile.in (LAMBDA_H): Removed.
7702 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7703 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7704 lambda-trans.o, and tree-loop-linear.o.
7705 (lto-symtab.o): Remove dependence on LAMBDA_H.
7706 (tree-loop-linear.o): Remove rule.
7707 (lambda-mat.o): Same.
7708 (lambda-trans.o): Same.
7709 (lambda-code.o): Same.
7710 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7711 (tree-vect-slp.o): Same.
7712 * hwint.h (gcd): Moved here.
7713 (least_common_multiple): Same.
7714 * lambda-code.c: Removed.
7715 * lambda-mat.c: Removed.
7716 * lambda-trans.c: Removed.
7717 * lambda.h: Removed.
7718 * tree-loop-linear.c: Removed.
7719 * lto-symtab.c: Do not include lambda.h.
7720 * omega.c (gcd): Removed.
7721 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7722 * tree-data-ref.c (print_lambda_vector): Moved here.
7723 (lambda_vector_copy): Same.
7724 (lambda_matrix_copy): Same.
7725 (lambda_matrix_id): Same.
7726 (lambda_vector_first_nz): Same.
7727 (lambda_matrix_row_add): Same.
7728 (lambda_matrix_row_exchange): Same.
7729 (lambda_vector_mult_const): Same.
7730 (lambda_vector_negate): Same.
7731 (lambda_matrix_row_negate): Same.
7732 (lambda_vector_equal): Same.
7733 (lambda_matrix_right_hermite): Same.
7734 * tree-data-ref.h: Do not include lambda.h.
7735 (lambda_vector): Moved here.
7736 (lambda_matrix): Same.
7737 (dependence_level): Same.
7738 (lambda_transform_legal_p): Removed declaration.
7739 (lambda_collect_parameters): Same.
7740 (lambda_compute_access_matrices): Same.
7741 (lambda_vector_gcd): Same.
7742 (lambda_vector_new): Same.
7743 (lambda_vector_clear): Same.
7744 (lambda_vector_lexico_pos): Same.
7745 (lambda_vector_zerop): Same.
7746 (lambda_matrix_new): Same.
7747 * tree-flow.h (least_common_multiple): Removed declaration.
7748 * tree-parloops.c (lambda_trans_matrix): Moved here.
7750 (LTM_ROWSIZE): Same.
7751 (LTM_COLSIZE): Same.
7752 (LTM_DENOMINATOR): Same.
7753 (lambda_trans_matrix_new): Same.
7754 (lambda_matrix_vector_mult): Same.
7755 (lambda_transform_legal_p): Same.
7756 * tree-pass.h (pass_linear_transform): Removed declaration.
7757 * tree-ssa-loop.c (tree_linear_transform): Removed.
7758 (gate_tree_linear_transform): Removed.
7759 (pass_linear_transform): Removed.
7760 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7761 flag_loop_interchange.
7763 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7765 PR tree-optimization/47265
7766 PR tree-optimization/47443
7767 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7768 if name still has some uses.
7770 2011-01-25 Martin Jambor <mjambor@suse.cz>
7772 PR tree-optimization/47382
7773 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7774 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7776 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7778 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7779 sjlj_except_unwind_info.
7781 2011-01-25 Richard Guenther <rguenther@suse.de>
7783 PR tree-optimization/47426
7784 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7785 visible functions results escape.
7787 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7790 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7791 (arm_get_frame_offsets): Use it.
7793 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7794 Jakub Jelinek <jakub@redhat.com>
7796 PR tree-optimization/47271
7797 * tree-if-conv.c (bb_postdominates_preds): New.
7798 (if_convertible_bb_p): Call bb_postdominates_preds.
7799 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7800 (predicate_scalar_phi): Call bb_postdominates_preds.
7802 2011-01-25 Nick Clifton <nickc@redhat.com>
7804 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7805 * config/rx/rx.c (rx_function_value): Likewise.
7806 (rx_promote_function_mode): Likewise.
7807 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7808 in order to make it legitimate.
7809 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7810 make sure that the first operand is the same as the result register.
7811 (addsi3_unspec): Delete.
7812 (subdi3): Do not accept immediate operands.
7813 (subdi3_internal): Likewise.
7815 2011-01-25 Jeff Law <law@redhat.com>
7817 PR rtl-optimization/37273
7818 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7819 handle them like argument loads from stack slots. Do not double
7820 count memory for memory constants and argument loads from stack slots.
7822 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7824 PR tree-optimization/47427
7825 PR tree-optimization/47428
7826 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7827 coalesce if the new root var would be TREE_READONLY.
7829 2011-01-25 Richard Guenther <rguenther@suse.de>
7832 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7833 correct type for TBAA.
7835 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7837 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7838 (close_phi_written_to_memory): Call for_each_index with
7839 dr_indices_valid_in_loop.
7841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7843 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7844 when it is initialized.
7846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7848 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7849 call to graphite_find_data_references_in_stmt.
7850 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7851 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7852 call to graphite_find_data_references_in_stmt.
7853 (analyze_drs_in_stmts): Same.
7854 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7855 in which the scalar analysis of indices is performed.
7856 (create_data_ref): Same. Update call to dr_analyze_indices.
7857 (find_data_references_in_stmt): Update call to create_data_ref.
7858 (graphite_find_data_references_in_stmt): Same.
7859 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7861 (create_data_ref): Same.
7862 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7863 call to create_data_ref.
7865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7867 * graphite-sese-to-poly.c (build_poly_scop): Move
7868 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7872 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7873 VAR_DECL, PARM_DECL, and RESULT_DECL.
7875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7877 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7879 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7880 that have already been marked as PBB_IS_REDUCTION.
7882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7884 * graphite-scop-detection.c (same_close_phi_node): New.
7885 (remove_duplicate_close_phi): New.
7886 (make_close_phi_nodes_unique): New.
7887 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7891 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7892 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7893 of both data references to be the same.
7895 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7897 * graphite-dependences.c (build_lexicographical_constraint): Remove
7899 (build_lexicographical_constraint): Adjust call to
7900 ppl_powerset_is_empty.
7901 (dependence_polyhedron): Same.
7902 (graphite_legal_transform_dr): Same.
7903 (graphite_carried_dependence_level_k): Same.
7904 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7906 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7910 * graphite-sese-to-poly.c
7911 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7912 (close_phi_written_to_memory): New.
7913 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7916 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7918 * doc/install.texi: Update the expected version number of PPL to 0.11.
7919 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7920 #if PPL_VERSION_MINOR < 11.
7922 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7924 * graphite-dependences.c: Include graphite-cloog-util.h.
7925 (new_poly_ddr): Inlined into dependence_polyhedron.
7926 (free_poly_ddr): Moved close by new_poly_ddr.
7927 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7928 Early return NULL when ppl_powerset_is_empty returns true.
7929 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7930 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7931 (graphite_legal_transform_dr): Call new_poly_ddr.
7932 (graphite_carried_dependence_level_k): Same.
7933 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7934 (dot_transformed_deps_stmt_1): Removed.
7935 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7936 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7937 (dot_deps_1): Call dot_deps_2.
7938 * Makefile.in (graphite-dependences.o): Add missing dependence on
7939 graphite-cloog-util.h.
7941 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7943 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7944 (build_lexicographical_constraint): Same.
7945 (dependence_polyhedron_1): Same.
7946 (graphite_legal_transform_dr): Same.
7947 (graphite_carried_dependence_level_k): Same.
7948 * graphite-ppl.c (ppl_powerset_is_empty): New.
7949 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7950 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7952 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7954 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7955 the "a followed by b" relation and document it.
7957 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7959 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7960 iteration when the bag of constraints is empty.
7962 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7964 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7968 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7969 nest and two loop depths as parameters.
7970 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7971 lst_perfect_nestify.
7973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7975 * graphite-dependences.c (print_pddr): Call
7976 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7980 * graphite-ppl.c (debug_gmp_value): New.
7981 * graphite-ppl.h (debug_gmp_value): Declared.
7983 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7985 * doc/install.texi: Document availability of cloog-0.16.
7987 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7989 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7990 invalid postdominance info.
7992 2011-01-24 Jan Hubicka <jh@suse.cz>
7995 * doc/extend.texi (weak pragma): Drop claim that it must
7996 appear before definition.
7997 * varasm.c (merge_weak, declare_weak): Only sanity check
7998 that DECL is not output at a time it is declared weak.
8000 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8002 * machmode.def: Fixed comments.
8004 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8006 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8008 2011-01-24 Paul Koning <ni1d@arrl.net>
8010 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8013 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8016 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8017 (block_info): Add scanned and prev.
8018 (move_or_delete_vzeroupper_2): Return if the basic block
8019 has been scanned and the upper 128bit state is unchanged
8021 (move_or_delete_vzeroupper_1): Return true if the exit
8023 (move_or_delete_vzeroupper): Visit basic blocks using the
8024 work-list based algorithm based on vt_find_locations in
8027 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8029 2011-01-24 Nick Clifton <nickc@redhat.com>
8031 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8032 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8033 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8034 then define __v850e1__.
8035 * doc/invoke.texi: Document -mv850es.
8037 2011-01-24 Richard Henderson <rth@redhat.com>
8039 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8040 compound unordered comparisons.
8041 * config/rx/rx.c (rx_split_fp_compare): Remove.
8042 * config/rx/rx-protos.h: Update.
8043 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8044 (cbranchsf4): Don't call rx_split_fp_compare.
8045 (*cbranchsf4): Use rx_split_cbranch.
8046 (*cmpsf): Don't accept "i" constraint.
8047 (*conditional_branch): Only valid after reload.
8048 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8050 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8053 * config/rs6000/altivec.md (vector constant splitters): Add
8054 support for creating vector single precision constants if -mvsx is
8055 used and we would create the constant using Altivec primitives.
8057 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8058 Richard Sandiford <rdsandiford@googlemail.com>
8060 PR rtl-optimization/47166
8061 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8062 mechanism for PRE_MODIFY and POST_MODIFY.
8063 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8066 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8068 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8070 2011-01-22 Jan Hubicka <jh@suse.cz>
8073 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8075 2011-01-22 Jan Hubicka <jh@suse.cz>
8077 PR tree-optimization/43884
8079 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8080 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8082 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8084 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8085 * config/s390/s390.c (s390_register_move_cost,
8086 s390_memory_move_cost): New.
8087 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8089 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8092 * except.c (sjlj_assign_call_site_values): Move setting the
8093 crtl->uses_eh_lsda flag to ...
8094 (sjlj_mark_call_sites): ... here.
8095 (sjlj_emit_function_enter): Support NULL dispatch label.
8096 (sjlj_build_landing_pads): In a function with no landing pads
8097 that still has must-not-throw regions, generate code to register
8098 a personality function with empty LSDA.
8100 2011-01-21 Richard Henderson <rth@redhat.com>
8102 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8104 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8106 * compare-elim.c: New file.
8107 * Makefile.in (OBJS-common): Add it.
8108 (compare-elim.o): New.
8109 * common.opt (fcompare-elim): New.
8110 * opts.c (default_options_table): Add OPT_fcompare_elim.
8111 * tree-pass.h (pass_compare_elim_after_reload): New.
8112 * passes.c (init_optimization_passes): Add it.
8113 * recog.h: Protect against re-inclusion.
8114 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8115 * doc/invoke.texi (-fcompare-elim): Document it.
8116 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8117 * doc/tm.texi: Rebuild.
8119 2011-01-22 Nick Clifton <nickc@redhat.com>
8121 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8122 rx_split_fp_compare.
8124 2011-01-22 Nick Clifton <nickc@redhat.com>
8126 * config/rx/rx.md (UNSPEC_CONST): New.
8127 (deallocate_and_return): Wrap the amount popped off the stack in
8128 an UNSPEC_CONST in order to stop it being rejected by
8129 -mmax-constant-size.
8130 (pop_and_return): Add a "(return)" rtx.
8131 (call): Drop the immediate operand.
8132 (call_internal): Likewise.
8133 (call_value): Likewise.
8134 (call_value_internal): Likewise.
8135 (sibcall_internal): Likewise.
8136 (sibcall_value_internal): Likewise.
8137 (sibcall): Likewise. Generate an explicit call using
8139 (sibcall_value): Likewise.
8140 (mov<>): FAIL if a constant operand is not legitimate.
8141 (addsi3_unpsec): New pattern.
8143 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8144 (ok_for_max_constant): New function.
8145 (gen_safe_add): New function.
8146 (rx_expand_prologue): Use gen_safe_add.
8147 (rx_expand_epilogue): Likewise.
8148 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8151 2011-01-21 Jeff Law <law@redhat.com>
8153 PR tree-optimization/47053
8154 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8155 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8156 statements are deleted.
8157 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8158 is nonempty, then purge dead edges and cleanup the CFG.
8160 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8164 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8166 * tree-dfa.c (create_var_ann): Mark variable as used.
8168 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8171 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8172 notes from other section in hot/cold partitioning even if
8173 last_action is -3. Increment call_site_base.
8175 PR rtl-optimization/47366
8176 * fwprop.c (forward_propagate_into): Return bool. If
8177 any changes are made, -fnon-call-exceptions is used and
8178 REG_EH_REGION note is present, call purge_dead_edges
8179 and return true if it purged anything.
8180 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8181 any EH edges were purged.
8183 2011-01-21 Jeff Law <law@redhat.com>
8185 PR rtl-optimization/41619
8186 * caller-save.c (setup_save_areas): Break out code to determine
8187 which hard regs are live across calls by examining the reload chains
8188 so that it is always used.
8189 Eliminate code which checked REG_N_CALLS_CROSSED.
8191 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8193 PR tree-optimization/47355
8194 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8195 NOP has non-debug uses beyond PHIs in new_bb.
8197 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8200 * cfgexpand.c (account_used_vars_for_block): Only account vars
8201 that are annotated as used.
8202 (estimated_stack_frame_size): Don't set TREE_USED.
8203 * tree-dfa.c (create_var_ann): Mark variable as used.
8205 2011-01-21 Richard Guenther <rguenther@suse.de>
8208 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8210 2011-01-21 Richard Guenther <rguenther@suse.de>
8212 PR tree-optimization/47365
8213 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8214 (vn_reference_lookup_pieces): Adjust.
8215 (vn_reference_lookup): Likewise.
8216 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8217 (vn_reference_lookup_3): Only look through kills if in
8218 VN_WALKREWRITE mode.
8219 (vn_reference_lookup_pieces): Adjust.
8220 (vn_reference_lookup): Likewise.
8221 (visit_reference_op_load): Likewise.
8222 (visit_reference_op_store): Likewise.
8223 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8224 (compute_avail): Likewise.
8225 (eliminate): Likewise.
8227 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8229 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8230 DECL_IGNORED_P non-reg vars if they are used.
8232 PR tree-optimization/47391
8233 * varpool.c (const_value_known_p): Return false if
8236 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8239 * config/i386/i386.c (ix86_local_alignment): Handle
8240 case for va_list_type_node is nil.
8241 (ix86_canonical_va_list_type): Likewise.
8243 2011-01-21 Alan Modra <amodra@gmail.com>
8245 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8246 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8248 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8250 * config/arm/arm.md (define_attr type): Rename f_load
8251 and f_store to f_fpa_load and f_fpa_store. Update.
8252 (write_conflict): Deal with rename fallout.
8253 (*push_fp_multi): Likewise.
8254 * config/arm/fpa.md (f_load): Use f_fpa_load.
8255 (f_store): Use f_fpa_store.
8256 (*movsf_fpa): Likewise.
8257 (*movdf_fpa): Likewise.
8258 (*movxf_fpa): Likewise.
8259 (*thumb2_movsf_fpa): Likewise.
8260 (*thumb2_movdf_fpa): Likewise.
8261 (*thumb2_movxf_fpa): Likewise.
8262 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8263 f_loadd and f_stored.
8264 (*thumb2_movdi_vfp): Likewise.
8265 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8266 (*thumb2_movsi_vfp): Likewise.
8267 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8268 Use f_loads instead of f_load.
8269 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8271 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8273 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8274 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8275 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8276 (xtensa_mode_dependent_address_p): New function.
8277 (constantpool_address_p): Make static. Change return type to bool.
8278 Change argument type to const_rtx. Use CONST_INT_P predicate.
8280 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8283 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8285 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8288 * cfgexpand.c (expand_debug_expr): Instead of generating
8289 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8292 2011-01-20 Richard Guenther <rguenther@suse.de>
8295 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8296 the pointer operand of MEM_REFs.
8298 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8300 PR tree-optimization/46130
8301 * ipa-split.c (consider_split): If return_bb contains non-virtual
8302 PHIs other than for retval or if split_function would not adjust it,
8305 2011-01-20 Richard Guenther <rguenther@suse.de>
8307 PR tree-optimization/47167
8308 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8309 Revert previous change, only avoid enumeral type changes.
8311 2011-01-19 Mike Stump <mikestump@comcast.net>
8313 * doc/tm.texi.in (BRANCH_COST): Englishify.
8314 * doc/tm.texi (BRANCH_COST): Likewise.
8316 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8319 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8320 (gen_scheduled_generic_parms_dies): New functions.
8321 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8322 generation for the end of CU compilation.
8323 (dwarf2out_finish): Generate template parameters DIEs here.
8325 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8328 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8329 debug bind stmt on merge edges.
8331 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8335 * function.c (instantiate_expr): Instantiate incoming rtl of
8336 implicit arguments, and recurse on VALUE_EXPRs.
8337 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8338 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8340 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8342 * c-parser.c (c_parser_for_statement): Initialize
8343 collection_expression.
8345 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8347 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8349 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8351 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8352 (LINK_SHLIB_SPEC): Don't use %(link_path).
8353 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8355 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8357 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8358 (NO_SHARED_LIB_SUPPORT): Remove.
8359 (LINK_SHLIB_SPEC): Remove one conditional definition.
8361 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8363 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8365 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8366 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8367 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8368 %{call_shared} and conditionals on these options not being passed.
8369 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8372 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8374 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8377 * ipa-split.c: Spelling fixes.
8379 2011-01-19 Richard Henderson <rth@redhat.com>
8381 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8382 (*mulsi3): Likewise.
8384 * longlong.h [__mn10300__] (count_leading_zeros): New.
8385 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8386 [__mn10300__] (add_ssaaaa, subddmmss): New.
8387 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8388 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8390 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8392 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8394 2011-01-19 Richard Henderson <rth@redhat.com>
8396 * config/mn10300/mn10300.md (addsi3_flags): New.
8397 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8398 (subsi3_flags, subc_internal, subdi3): New.
8399 (subdi3_internal, *subdi3_degenerate): New.
8400 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8402 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8403 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8404 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8405 * config/mn10300/mn10300-protos.h: Update.
8406 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8407 (return_ret): Likewise. Rename from return_internal_regs.
8408 (return_internal): Remove.
8410 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8411 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8412 (mn10300_legitimate_constant_p): Likewise.
8413 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8414 (mn10300_frame_size): New.
8415 (mn10300_expand_prologue): Use it.
8416 (mn10300_expand_epilogue): Likewise.
8417 (mn10300_initial_offset): Likewise.
8418 * config/mn10300/mn10300-protos.h: Update.
8419 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8420 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8421 (prologue, epilogue, return_internal): Tidy output code.
8422 (mn10300_store_multiple_operation, return): Likewise.
8423 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8424 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8425 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8426 (load_pic, am33_load_pic): New.
8427 (mn10300_load_pic0, mn10300_load_pic1): New.
8429 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8430 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8431 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8432 (cc_flags_for_mode, cc_flags_for_code): New.
8433 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8434 overflow flag is not valid. Validate that the flags we need
8435 for the comparison are valid.
8436 (mn10300_output_cmp): Remove.
8437 (mn10300_output_add): New.
8438 (mn10300_select_cc_mode): Use cc_flags_for_code.
8439 (mn10300_split_cbranch): New.
8440 (mn10300_match_ccmode): New.
8441 (mn10300_split_and_operand_count): New.
8442 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8444 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8445 (addsi3): ... here. Use mn10300_output_add.
8446 (*addsi3_flags): New.
8447 (*am33_subsi3, *mn10300_subsi3): Merge...
8448 (subsi3): ... here. Use attribute isa.
8449 (*subsi3_flags): New.
8450 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8452 (*am33_andsi3, *mn10300_andsi3): Merge...
8454 (*andsi3_flags): New.
8455 (andsi3 splitters): New.
8456 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8458 (*iorsi3_flags): New.
8459 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8461 (*xorsi3_flags): New.
8462 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8463 (one_cmplsi2): ... here.
8464 (*one_cmplsi2_flags): New.
8465 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8466 instead of "dax" in constraints. Use mn10300_split_cbranch.
8467 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8468 use matching constraints to eliminate a self-comparison.
8469 (*integer_conditional_branch): Rename from integer_conditional_branch.
8470 Use int_mode_flags to match CC_REG.
8471 (*cbranchsi4_btst, *btstsi): New.
8472 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8473 mn10300_split_cbranch.
8474 (*am33_cmpsf): Rename from am33_cmpsf.
8475 (*float_conditional_branch): Rename from float_conditional_branch.
8476 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8477 (zero_extendqisi2): ... here.
8478 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8479 (zero_extendhisi2): ... here.
8480 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8481 (extendqisi2): ... here.
8482 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8483 (extendhisi2): ... here.
8484 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8485 (ashlsi3): ... here.
8486 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8487 (lshrsi3): ... here.
8488 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8489 (ashrsi3): ... here.
8490 (consecutive add peephole): Remove.
8491 * config/mn10300/predicates.md (label_ref_operand): New.
8492 (int_mode_flags): New.
8493 (CCZN_comparison_operator): New.
8495 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8496 (throughput_42_latency_43): New reservation.
8497 (mulsidi3, umulsidi3): New expanders.
8498 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8499 the MDR register to allocation; separately allocate the low and
8500 high parts of the DImode result.
8501 (umulsidi3_internal): Similarly.
8502 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8503 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8504 (udivsi3, umodsi3): Remove.
8505 (udivmodsi4, divmodsi4): New expanders.
8506 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8507 (*divmodsi4): Simiarly.
8508 (ext_internal): New.
8510 * config/mn10300/constraints.md ("z"): New constraint.
8511 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8512 (FIXED_REGISTERS): Don't fix MDR.
8513 (CALL_USED_REGSITERS): Reformat nicely.
8514 (REG_ALLOC_ORDER): Add MDR.
8515 (enum regclass): Add MDR_REGS.
8516 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8517 (IRA_COVER_CLASSES): Add MDR_REGS.
8518 (REGNO_REG_CLASS): Handle MDR_REG.
8519 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8520 (mn10300_register_move_cost): Likewise.
8521 * config/mn10300/mn10300.md (MDR_REG): New.
8522 (*movsi_internal): Handle moves to/from MDR_REGS.
8524 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8526 (mn10300_secondary_reload): Tidy combination reload classes.
8527 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8528 addresses for AM33. Allow symbolic offsets for reg+imm.
8529 (mn10300_regno_in_class_p): New.
8530 (mn10300_legitimize_reload_address): New.
8531 * config/mn10300/mn10300.h (enum reg_class): Remove
8532 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8533 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8535 (REG_CLASS_NAMES): Update to match.
8536 (REG_CLASS_CONTENTS): Likewise.
8537 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8538 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8539 (REGNO_IN_RANGE_P): Remove.
8540 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8541 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8542 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8543 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8544 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8545 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8546 (REGNO_GENERAL_P): New.
8547 (HAVE_POST_MODIFY_DISP): New.
8548 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8549 (LEGITIMIZE_RELOAD_ADDRESS): New.
8550 * config/mn10300/mn10300-protos.h: Update.
8552 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8553 DATA_REGS for AM33 stack-pointer destination.
8554 (mn10300_preferred_output_reload_class): Likewise.
8555 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8556 into a form appropriate for ...
8557 (TARGET_SECONDARY_RELOAD): New.
8558 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8559 * config/mn10300/mn10300-protos.h: Update.
8560 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8561 reload_insi; use the "A" constraint for the scratch; handle AM33
8562 moves of sp to non-address registers.
8564 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8565 (*movqi_internal): ... here.
8566 (*am33_movhi, *mn10300_movhi): Merge into...
8567 (*movhi_internal): ... here.
8568 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8569 as the source/destination of moves from/to SP.
8570 (movsf): Only allow for AM33-2.
8571 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8572 any integer constant constraint. Only allow for AM33-2. Tidy
8573 all of the alternative outputs.
8574 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8575 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8577 (udivsi3, umodsi3): New patterns for MN103 only.
8579 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8581 * doc/tm.texi.in: Spell out that a lack of register class unions
8583 * doc/tm.texi: Regenerate.
8585 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8587 PR rtl-optimization/47337
8588 * dce.c (check_argument_store): New function.
8589 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8591 PR tree-optimization/47290
8592 * tree-eh.c (infinite_empty_loop_p): New function.
8593 (cleanup_empty_eh): Use it.
8595 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8598 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8599 (a64_expand_widen_sum): Ditto.
8600 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8601 (vec_extract_evenodd_help): Ditto.
8602 (vec_extract_evenv4hi): Ditto.
8603 (vec_extract_oddv4hi): Ditto.
8604 (vec_extract_evenv2si): Ditto.
8605 (vec_extract_oddv2si): Ditto.
8606 (vec_extract_evenv2sf): Ditto.
8607 (vec_extract_oddv2sf): Ditto.
8608 (vec_pack_trunc_v4hi: Ditto.
8609 (vec_pack_trunc_v2si): Ditto.
8610 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8611 (vec_interleave_highv8qi): Ditto.
8613 (vec_extract_oddv8qi): Ditto.
8614 (vec_interleave_lowv4hi): Ditto.
8615 (vec_interleave_highv4hi): Ditto.
8616 (vec_interleave_lowv2si): Ditto.
8617 (vec_interleave_highv2si): Ditto.
8619 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8621 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8622 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8623 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8624 (pa_c_mode_for_suffix): New.
8625 (TARGET_EXPAND_BUILTIN): Define.
8626 (TARGET_C_MODE_FOR_SUFFIX): Define.
8627 (pa_builtins): Define.
8628 (pa_init_builtins): Register __float128 type and init new support
8630 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8631 * config/pa/quadlib.c (_U_Qfcopysign): New.
8633 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8636 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8637 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8640 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8642 PR tree-optimization/47179
8643 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8644 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8646 2011-01-18 Richard Guenther <rguenther@suse.de>
8648 PR rtl-optimization/47216
8649 * emit-rtl.c: Include tree-flow.h.
8650 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8651 of replicating it with different semantics.
8652 * Makefile.in (emit-rtl.o): Adjust.
8654 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8656 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8657 (cortex_a9_dp): Handle neon types correctly.
8659 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8661 PR rtl-optimization/47299
8662 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8663 subtarget. Use normal multiplication if both operands are constants.
8664 * expmed.c (expand_widening_mult): Don't try to optimize constant
8665 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8668 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8670 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8671 spacing after 'e.g.', typos, comma, hyphenation.
8673 2011-01-17 Richard Henderson <rth@redhat.com>
8675 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8676 (rx_restricted_mem_operand): New.
8677 (rx_shift_operand): Use register_operand.
8678 (rx_source_operand, rx_compare_operand): Likewise.
8679 * config/rx/rx.md (addsi3_flags): New expander.
8680 (adddi3): Rewrite as expander.
8681 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8682 (subsi3_flags): New expander.
8683 (subdi3): Rewrite as expander.
8684 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8686 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8687 (rx_init_builtins): Remove sat builtin.
8688 (rx_expand_builtin): Likewise.
8689 * config/rx/rx.md (ssaddsi3): New.
8690 (*sat): Rename from sat. Represent the CC_REG input.
8692 * config/rx/predicates.md (rshift_operator): New.
8693 * config/rx/rx.c (rx_expand_insv): Remove.
8694 * config/rx/rx-protos.h: Update.
8695 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8696 operand to the canonical position.
8697 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8698 (*bitclr, *bitclr_in_memory): Similarly.
8699 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8700 (insv): Retain the zero_extract in the expansion.
8702 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8703 (bswaphi2, bitinvert, revw): Likewise.
8705 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8706 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8707 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8708 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8709 (bitset, bitset_in_memory): Likewise.
8710 (bitinvert, bitinvert_in_memory): Likewise.
8711 (bitclr, bitclr_in_memory): Likewise.
8712 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8713 (rx_strend, rx_cmpstrn): Likewise.
8714 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8715 (bitop peep2 patterns): Remove.
8717 * config/rx/rx.c (rx_match_ccmode): New.
8718 * config/rx/rx-protos.h: Update.
8719 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8720 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8721 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8722 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8723 (fix_truncsfsi2, floatsisf2): Likewise.
8724 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8725 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8726 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8727 (*subsi3_flags, *xorsi3_flags): New.
8729 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8731 * config/rx/rx.c (rx_print_operand): Remove workaround for
8732 unsplit comparison operations.
8734 * config/rx/rx.md (movsicc): Split after reload.
8735 (*movsicc): Merge *movsieq and *movsine via match_operator.
8736 (*stcc): New pattern.
8738 * config/rx/rx.c (rx_float_compare_mode): Remove.
8739 * config/rx/rx.h (rx_float_compare_mode): Remove.
8740 * config/rx/rx.md (cstoresi4): Split after reload.
8741 (*sccc): New pattern.
8743 * config/rx/predicates.md (label_ref_operand): New.
8744 (rx_z_comparison_operator): New.
8745 (rx_zs_comparison_operator): New.
8746 (rx_fp_comparison_operator): New.
8747 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8748 Validate that the flags are set properly for the comparison.
8749 (rx_gen_cond_branch_template): Remove.
8750 (rx_cc_modes_compatible): Remove.
8751 (mode_from_flags): New.
8752 (flags_from_code): Rename from flags_needed_for_conditional.
8753 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8754 (rx_select_cc_mode): Likewise.
8755 (rx_split_fp_compare): New.
8756 (rx_split_cbranch): New.
8757 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8758 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8759 (*cbranchsf4): Similarly.
8760 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8761 match_operator and rx_split_cbranch.
8762 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8763 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8764 (*cmpsi): Rename from cmpsi.
8765 (*tstsi): Rename from tstsi.
8766 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8767 (*conditional_branch): Rename from conditional_branch.
8768 (*reveresed_conditional_branch): Remove.
8769 (b<code>): Remove expander.
8770 * config/rx/rx-protos.h: Update.
8772 * config/rx/rx.c (rx_compare_redundant): Remove.
8773 * config/rx/rx.md (cmpsi): Don't use it.
8774 * config/rx/rx-protos.h: Update.
8776 * config/rx/rx-modes.def (CC_F): New mode.
8777 * config/rx/rx.c (rx_select_cc_mode): New.
8778 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8779 * config/rx/rx-protos.h: Update.
8781 2011-01-17 Richard Henderson <rth@redhat.com>
8783 * except.c (dump_eh_tree): Fix stray ; after for statement.
8785 2011-01-17 Richard Guenther <rguenther@suse.de>
8787 PR tree-optimization/47313
8788 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8789 handling before copying the body. Properly deal with
8790 by-reference result in SSA form.
8792 2011-01-17 Ian Lance Taylor <iant@google.com>
8795 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8796 (struct_value_alias_set): Don't define.
8797 (sparc_option_override): Don't set sparc_sr_alias_set and
8798 struct_value_alias_set.
8799 (save_or_restore_regs): Use gen_frame_mem rather than calling
8801 (sparc_struct_value_rtx): Likewise.
8803 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8806 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8807 (_mm_maskstore_pd): Likewise.
8808 (_mm_maskload_ps): Likewise.
8809 (_mm_maskstore_ps): Likewise.
8810 (_mm256_maskload_pd): Change mask to __m256i.
8811 (_mm256_maskstore_pd): Likewise.
8812 (_mm256_maskload_ps): Likewise.
8813 (_mm256_maskstore_ps): Likewise.
8815 * config/i386/i386-builtin-types.def: Updated.
8816 (ix86_expand_special_args_builtin): Likewise.
8818 * config/i386/i386.c (bdesc_special_args): Update
8819 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8820 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8821 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8822 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8824 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8825 Use <avxpermvecmode> on mask register.
8826 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8828 2011-01-17 Olivier Hainque <hainque@adacore.com>
8829 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8830 Eric Botcazou <ebotcazou@adacore.com>
8833 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8834 if <= USHRT_MAX in 32-bit mode.
8836 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8838 * doc/install.texi (Configuration, Specific): Wrap long
8839 lines in examples. Allow line wrapping in long options
8840 and URLs where beneficial for PDF output.
8842 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8844 * config/mips/mips.c (mips_classify_symbol): Don't return
8845 SYMBOL_PC_RELATIVE for nonlocal labels.
8847 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8849 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8851 2011-01-15 Jan Hubicka <jh@suse.cz>
8853 PR tree-optimization/47276
8854 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8855 declarations as needed.
8857 2011-01-15 Martin Jambor <mjambor@suse.cz>
8859 * common.opt (fdevirtualize): New flag.
8860 * doc/invoke.texi (Option Summary): Document it.
8861 * opts.c (default_options_table): Add devirtualize flag.
8862 * ipa-prop.c (detect_type_change): Return immediately if
8863 devirtualize flag is not set.
8864 (detect_type_change_ssa): Likewise.
8865 (compute_known_type_jump_func): Likewise.
8866 (ipa_analyze_virtual_call_uses): Likewise.
8868 2011-01-14 Martin Jambor <mjambor@suse.cz>
8870 PR tree-optimization/45934
8871 PR tree-optimization/46302
8872 * ipa-prop.c (type_change_info): New type.
8873 (stmt_may_be_vtbl_ptr_store): New function.
8874 (check_stmt_for_type_change): Likewise.
8875 (detect_type_change): Likewise.
8876 (detect_type_change_ssa): Likewise.
8877 (compute_complex_assign_jump_func): Check for dynamic type change.
8878 (compute_complex_ancestor_jump_func): Likewise.
8879 (compute_known_type_jump_func): Likewise.
8880 (compute_scalar_jump_functions): Likewise.
8881 (ipa_analyze_virtual_call_uses): Likewise.
8882 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8884 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8886 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8887 * config/i386/i386.opt (msse5): New Alias.
8889 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8891 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8892 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8893 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8894 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8898 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8900 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8901 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8902 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8903 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8905 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8907 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8909 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8911 2011-01-14 Mike Stump <mikestump@comcast.net>
8913 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8914 * config/fr30/fr30.md: Likweise
8915 (movsi_push): Likewise.
8916 (movsi_pop): Likewise.
8917 (enter_func): Likewise.
8918 * config/moxie/moxie.md (movsi_push): Likewise.
8919 (movsi_pop): Likewise.
8921 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8923 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8924 %{no_archive} %{exact_version}.
8925 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8926 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8927 %{no_archive} %{exact_version}.
8928 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8929 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8930 * config/mips/vxworks.h: Likewise.
8932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8934 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8936 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8938 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8939 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8943 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8946 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8948 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8950 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8951 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8953 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8954 Don't handle -shlib.
8956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8958 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8959 (CC1_SPEC): Don't handle -profile.
8961 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8963 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8964 * config/mips/mips.h (CC1_SPEC): Likewise.
8966 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8968 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8969 * config/mips/mips.h (CC1_SPEC): Likewise.
8971 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8973 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8974 * config/m32r/linux.h (LINK_SPEC): Likewise.
8975 * config/mips/linux.h (LINK_SPEC): Likewise.
8976 * config/mips/linux64.h (LINK_SPEC): Likewise.
8977 * config/sparc/linux.h (LINK_SPEC): Likewise.
8978 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8979 LINK_SPEC): Likewise.
8980 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8984 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8986 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8988 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8990 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8991 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8993 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8995 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8997 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8999 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9000 supports -Bstatic/-Bdynamic.
9001 * configure: Regenerate.
9003 2011-01-14 Jan Hubicka <jh@suse.cz>
9004 Jack Howarth <howarth@bromo.med.uc.edu>
9007 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9008 when checking debug_info_level. Test write_symbols instead of
9009 debug_hooks->var_location when setting flag_var_tracking_uninit.
9011 2011-01-14 Richard Guenther <rguenther@suse.de>
9013 PR tree-optimization/47179
9014 * target.def (ref_may_alias_errno): New target hook.
9015 * targhooks.h (default_ref_may_alias_errno): Declare.
9016 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9017 (default_ref_may_alias_errno): New function.
9018 * target.h (struct ao_ref_s): Declare.
9019 * tree-ssa-alias.c: Include target.h.
9020 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9021 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9022 (targhooks.o): Likewise.
9023 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9024 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9026 2011-01-14 Richard Guenther <rguenther@suse.de>
9028 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9030 2011-01-14 Richard Guenther <rguenther@suse.de>
9032 PR tree-optimization/47280
9033 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9035 (tree_ssa_forward_propagate_single_use_vars): Deal with
9036 CFG changes from associate_plusminus.
9038 2011-01-14 Richard Guenther <rguenther@suse.de>
9042 2011-01-11 Richard Guenther <rguenther@suse.de>
9044 PR tree-optimization/46076
9045 * tree-ssa.c (useless_type_conversion_p): Conversions from
9046 unprototyped to empty argument list function types are useless.
9048 2011-01-14 Richard Guenther <rguenther@suse.de>
9050 PR tree-optimization/47286
9051 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9053 2011-01-14 Martin Jambor <mjambor@suse.cz>
9056 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9058 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9060 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9061 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9062 * config/xtensa/xtensa.c (xtensa_libcall_value,
9063 xtensa_function_value_regno_p): New functions.
9064 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9066 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9069 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9071 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9072 New function prototype.
9073 * config/i386/winnt.c (i386_pe_assemble_visibility):
9074 Warn only if attribute was specified by user.
9076 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9079 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9081 (floatunsdidf2_fcfidu): Ditto.
9083 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9085 * config/s390/s390.c (print_operand_address): Replace 'error' with
9086 'output_operand_lossage'.
9087 (print_operand): Likewise.
9089 2011-01-13 Jeff Law <law@redhat.com>
9091 PR rtl-optimization/39077
9092 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9093 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9094 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9095 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9096 * gcse.c (prune_insertions_deletions): New function.
9097 (compute_pre_data): Use it.
9099 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9102 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9104 (prune_unused_types_mark): Use it.
9106 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9108 PR rtl-optimization/45352
9109 * sel-sched.c: Update copyright years.
9110 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9111 in the advancing loop when we have issued issue_rate insns.
9113 2011-01-12 Richard Henderson <rth@redhat.com>
9115 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9116 (TARGET_MD_ASM_CLOBBERS): New.
9118 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9119 (TARGET_DELEGITIMIZE_ADDRESS): New.
9121 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9122 (clzsi2, *bsch): New patterns.
9124 * config/mn10300/mn10300.md (INT): New mode iterator.
9125 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9127 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9128 flag_split_wide_types.
9130 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9131 (mn10300_trampoline_init): Rewrite without a template, an immediate
9132 load and a direct branch.
9133 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9135 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9137 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9138 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9139 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9140 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9142 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9145 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9148 2011-01-12 Jan Hubicka <jh@suse.cz>
9151 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9152 (PLUGIN_COND_CLOSE): New macro.
9153 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9155 2011-01-12 Richard Guenther <rguenther@suse.de>
9158 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9159 register variables in a MEM_REF.
9161 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9163 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9164 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9165 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9166 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9167 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9168 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9169 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9170 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9171 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9172 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9173 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9174 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9175 * config/gnu-user.h: New. Copied from linux.h.
9176 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9177 GNU_USER_TARGET_STARTFILE_SPEC.
9178 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9179 GNU_USER_TARGET_ENDFILE_SPEC.
9180 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9181 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9182 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9183 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9184 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9185 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9186 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9187 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9188 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9189 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9190 * config/arm/linux-eabi.h (CC1_SPEC): Use
9191 GNU_USER_TARGET_CC1_SPEC.
9192 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9193 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9194 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9195 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9196 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9197 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9198 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9199 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9201 2011-01-12 Richard Guenther <rguenther@suse.de>
9204 * doc/invoke.texi (ffast-math): Document it is turned on
9207 2011-01-12 Jan Hubicka <jh@suse.cz>
9209 PR tree-optimization/47233
9210 * opts.c (common_handle_option): Disable ipa-reference with profile
9213 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9215 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9218 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9220 * c-parser.c (c_lex_one_token): Updated and reindented some
9221 comments. No changes in code.
9223 2011-01-11 Ian Lance Taylor <iant@google.com>
9225 * godump.c (go_output_var): Don't output the variable if there is
9226 already a type with the same name.
9228 2011-01-11 Ian Lance Taylor <iant@google.com>
9230 * godump.c (go_format_type): Don't generate float80.
9232 2011-01-11 Richard Henderson <rth@redhat.com>
9234 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9235 declaration. Rewrite for both speed and size.
9236 (mn10300_address_cost_1): Remove.
9237 (mn10300_register_move_cost): New.
9238 (mn10300_memory_move_cost): New.
9239 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9240 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9241 extensions, shifts, BSWAP, CLZ.
9242 (mn10300_wide_const_load_uses_clr): Remove.
9243 (TARGET_REGISTER_MOVE_COST): New.
9244 (TARGET_MEMORY_MOVE_COST): New.
9245 * config/mn10300/mn10300-protos.h: Update.
9246 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9248 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9249 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9250 * config/mn10300/mn10300-protos.h: Update.
9251 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9252 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9253 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9254 (*test_int_bitfield, *test_byte_bitfield): Remove.
9255 (*bit_test, *subreg_bit_test): Remove.
9256 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9258 * config/mn10300/constraints.md ("c"): Rename from "A".
9259 ("A", "D"): New constraint letters.
9260 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9261 (fmssf4, fnmasf4, fnmssf4): Likewise.
9263 * config/mn10300/mn10300.md (isa): New attribute.
9264 (enabled): New attribute.
9266 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9267 (abssf2, negsf2): Define only for hardware fp.
9268 (sqrtsf2): Reformat.
9269 (addsf3, subsf3, mulsf3): Merge expander and insn.
9271 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9272 (DEBUGGER_AUTO_OFFSET): Remove.
9273 (DEBUGGER_ARG_OFFSET): Remove.
9275 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9276 Emit register stores with the same offsets as the hardware.
9277 (mn10300_store_multiple_operation): Don't check that the register
9278 save offsets are monotonic.
9279 * config/mn10300/mn10300-protos.h: Update.
9281 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9283 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9284 in terms of the value on the stack, not the MDR register.
9286 2011-01-11 Jan Hubicka <jh@suse.cz>
9290 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9291 (symbol_alias_set_destroy, symbol_alias_set_contains,
9292 propagate_aliases_backward): Declare.
9293 * lto-streamer-out.c (struct sets): New sturcture.
9294 (trivally_defined_alias): New function.
9295 (output_alias_pair_p): Rewrite.
9296 (output_unreferenced_globals): Fix output of alias pairs.
9297 (produce_symtab): Likewise.
9298 * ipa.c (function_and_variable_visibility): Set weak alias destination
9300 * varasm.c (symbol_alias_set_t): Remove.
9301 (symbol_alias_set_destroy): Export.
9302 (propagate_aliases_forward, propagate_aliases_backward): New functions
9304 (compute_visible_aliases): ... this one; remove.
9305 (trivially_visible_alias): New
9306 (trivially_defined_alias): New.
9307 (remove_unreachable_alias_pairs): Rewrite.
9308 (finish_aliases_1): Reorganize code checking if alias is defined.
9309 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9312 2011-01-11 Richard Guenther <rguenther@suse.de>
9314 PR tree-optimization/46076
9315 * tree-ssa.c (useless_type_conversion_p): Conversions from
9316 unprototyped to empty argument list function types are useless.
9318 2011-01-11 Richard Guenther <rguenther@suse.de>
9321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9322 volatile MEMs as MEM_READONLY_P.
9324 2011-01-11 Richard Guenther <rguenther@suse.de>
9326 PR tree-optimization/47239
9327 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9329 2011-01-11 Jeff Law <law@redhat.com>
9331 PR tree-optimization/47086
9332 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9333 IVs from statements that might throw.
9335 2011-01-10 Jan Hubicka <jh@suse.cz>
9338 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9340 2011-01-10 Jan Hubicka <jh@suse.cz>
9343 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9344 when correcting profile.
9346 2011-01-10 Jan Hubicka <jh@suse.cz>
9349 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9351 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9352 Restore DECL_FINI_PRIORITY.
9354 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9356 * doc/gimple.texi: Fix quoting of multi-word return values in
9357 @deftypefn statements. Ensure presence of return value. Wrap
9358 overlong @deftypefn lines.
9359 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9360 descriptions of removed functions.
9361 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9362 of multi-word return value in @deftypefn statement.
9364 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9366 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9367 (Conditional Expressions, Logical Operators)
9368 (Statement and operand traversals): Do not indent smallexample
9369 code. Fix duplicate function argument in example.
9371 2011-01-10 Jeff Law <law@redhat.com>
9373 PR tree-optimization/47141
9374 * ipa-split.c (split_function): Handle case where we are
9375 returning a value and the return block has a virtual operand phi.
9377 2011-01-10 Jan Hubicka <jh@suse.cz>
9379 PR tree-optimization/47234
9380 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9381 (pass_feedback_split_functions): Declare.
9382 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9384 * ipa-split.c (gate_split_functions): Update comments; disable
9385 split-functions for profile_arc_flag and branch_probabilities.
9386 (gate_feedback_split_functions): New function.
9387 (execute_feedback_split_functions): New function.
9388 (pass_feedback_split_functions): New global var.
9390 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9393 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9394 calling gimple_call_set_cannot_inline.
9396 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9398 * config/darwin-sections.def: Remove unused section.
9400 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9403 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9405 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9408 * c-parser.c (c_parser_declaration_or_fndef): Improved
9411 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9413 * config/i386/winnt.c (i386_pe_start_function): Make sure
9414 to switch back to function's section.
9416 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9420 * plugin.c: Move include of dlfcn.h from here...
9421 * system.h: ... to here.
9423 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9425 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9427 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9428 two extra empty pages in PDF output.
9430 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9433 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9434 for error recovery purposes behave as if it was not specified so
9435 that the default type is usd.
9437 2011-01-07 Jan Hubicka <jh@suse.cz>
9439 PR tree-optmization/46469
9440 * ipa.c (function_and_variable_visibility): Clear needed flags on
9441 nodes with external decls; handle weakrefs merging correctly.
9443 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9445 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9448 2011-01-07 Jan Hubicka <jh@suse.cz>
9450 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9451 and no longer claim that gold is required for linker plugin.
9452 * configure: Regenerate.
9453 * gcc.c (PLUGIN_COND): New macro.
9454 (LINK_COMMAND_SPEC): Use it.
9455 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9456 * config.in (HAVE_LTO_PLUGIN): New.
9457 * configure.ac (--with-lto-plugin): New parameter; autodetect
9460 2011-01-07 Jan Hubicka <jh@suse.cz>
9462 PR tree-optimization/46367
9463 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9464 when we can update original.
9465 (cgraph_mark_inline_edge): Sanity check.
9466 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9468 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9470 * config/spu/spu.h (ASM_COMMENT_START): Define.
9472 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9476 (SWITCH_KEEP_FOR_GCC): Likewise.
9477 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9478 (do_spec_1): Handle "%>".
9480 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9482 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9485 * config/i386/i386.c (ix86_delegitimize_address): If
9486 simplify_gen_subreg fails, return orig_x.
9489 * value-prof.c (gimple_stringop_fixed_value): Handle
9490 lhs of the call properly.
9492 2011-01-07 Jan Hubicka <jh@suse.cz>
9495 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9497 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9499 * target.def (function_switched_text_sections): New hook.
9500 * doc/tm.texi: Regenerated.
9501 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9502 * final.c (default_function_switched_text_sections): New.
9503 (final_scan_insn): Call function_switched_text_sections when a
9504 mid-function section change occurs.
9505 * output.h (default_function_switched_text_sections): Declare.
9506 * config/darwin-protos.h (darwin_function_switched_text_sections):
9508 * config/darwin.c (darwin_function_switched_text_sections): New.
9509 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9511 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9513 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9514 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9515 the secondary code fragment when outputting for DWARF == 2.
9517 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9519 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9520 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9522 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9523 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9525 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9528 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9529 when it is not empty.
9531 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9534 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9535 (case ${target}): Add btver1.
9536 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9537 -march=native recognize btver1 processors.
9538 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9539 btver1 def_and_undef
9540 * config/i386/i386.c (struct processor_costs btver1_cost): New
9542 (m_BTVER1): New definition.
9543 (m_AMD_MULTIPLE): Includes m_BTVER1.
9544 (initial_ix86_tune_features): Add btver1 tune.
9545 (processor_target_table): Add btver1 entry.
9546 (static const char *const cpu_names): Add btver1 entry.
9547 (software_prefetching_beneficial_p): Add btver1.
9548 (ix86_option_override_internal): Add btver1 instruction sets.
9549 (ix86_issue_rate): Add btver1.
9550 (ix86_adjust_cost): Add btver1.
9551 * config/i386/i386.h (TARGET_BTVER1): New definition.
9552 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9553 (enum processor_type): Add PROCESSOR_BTVER1.
9554 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9556 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9559 * config/i386/i386.c (legitimize_tls_address)
9560 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9561 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9562 (tls_initial_exec_64_sun): New pattern.
9564 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9566 * doc/invoke.texi (Overall Options): Improve wording and markup
9567 of the description of -wrapper.
9569 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9571 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9572 rdynamic, threads): New Driver options.
9574 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9577 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9578 if coming from .tdata.
9579 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9581 2011-01-06 Jan Hubicka <jh@suse.cz>
9584 * collect2.c (main): Do not enable LTOmode when plugin is active.
9586 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9589 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9590 --version output if supported.
9591 * configure: Regenerate.
9593 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9595 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9598 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9601 * c-convert.c (convert): When converting a complex expression
9602 other than COMPLEX_EXPR to a different complex type, ensure
9603 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9604 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9605 when converting COMPLEX_TYPE.
9607 2011-01-06 Ira Rosen <irar@il.ibm.com>
9609 PR tree-optimization/47139
9610 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9611 only the last reduction value is used outside the loop. Update
9614 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9616 * config/rtems.opt: New.
9617 * config.gcc (*-*-rtems*): Use rtems.opt.
9619 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9621 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9622 processors do not support 3DNow instructions.
9624 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9626 * config/spu/spu.c (spu_option_override): Set parameter
9627 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9629 2011-01-05 Jan Hubicka <jh@suse.cz>
9631 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9632 at the command line.
9634 2011-01-05 Martin Jambor <mjambor@suse.cz>
9637 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9638 deltas on streamed outgoing edges.
9639 (output_node_opt_summary): Output info for outgoing edges only when
9640 the node is in new parameter set.
9641 (output_cgraph_opt_summary): New parameter set, passed to the two
9642 aforementioned functions. Update its forward declaration and its
9645 2011-01-05 Tom Tromey <tromey@redhat.com>
9647 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9648 operator to c_finish_omp_atomic.
9649 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9650 (build_unary_op): Update.
9651 (build_modify_expr): Update.
9652 (build_asm_expr): Update.
9654 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9656 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9657 newly inserted insns.
9659 (spu_emit_branch_hint): Likewise.
9660 (insert_hbrp_for_ilb_runout): Likewise.
9661 (spu_machine_dependent_reorg): Call df_finish_pass after
9662 schedule_insns returns.
9664 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9666 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9668 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9670 PR tree-optimization/47005
9671 * tree-sra.c (struct access): Add 'non_addressable' bit.
9672 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9673 (decide_one_param_reduction): Return 0 if the parameter is passed by
9674 reference and one of the accesses in the group is non_addressable.
9676 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9678 PR tree-optimization/47056
9679 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9680 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9681 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9683 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9685 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9686 initializer. Skip view conversions from aggregate types.
9688 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9691 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9693 2011-01-04 Philipp Thomas <pth@suse.de>
9695 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9698 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9700 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9701 on empty epilogue sequences.
9703 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9705 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9706 non-static): New Driver options.
9708 2011-01-04 Jie Zhang <jie@codesourcery.com>
9711 * gcc.c (default_compilers[]): Set combinable field to 0
9712 for all assembly languages.
9714 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9716 * config/mips/loongson3a.md: New file.
9717 * config/mips/mips.md: Include loongson3a.md.
9718 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9721 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9724 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9725 instead of convert_memory_address_addr_space on the base expression.
9727 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9729 * config/spu/spu.c (spu_option_override): Update error text
9730 for bad -march= / -mtune= values.
9732 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9734 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9735 if branch-hint optimization will be performed.
9737 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9739 PR tree-optimization/47148
9740 * ipa-split.c (split_function): Convert arguments to
9741 DECL_ARG_TYPE if possible.
9743 PR tree-optimization/47155
9744 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9747 PR rtl-optimization/47157
9748 * combine.c (try_combine): If undobuf.other_insn becomes
9749 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9750 and set *new_direct_jump_p too.
9752 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9754 PR tree-optimization/47021
9755 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9757 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9759 * gcc.c (process_command): Update copyright notice dates.
9760 * gcov.c (print_version): Likewise.
9761 * gcov-dump.c (print_version): Likewise.
9762 * mips-tfile.c (main): Likewise.
9763 * mips-tdump.c (main): Likewise.
9765 2011-01-03 Martin Jambor <mjambor@suse.cz>
9767 PR tree-optimization/46801
9768 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9769 aggregate fields start at byte boundary instead of the bit-field flag.
9771 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9774 * gcc.c (main): Revert revision 168407.
9776 2011-01-03 Martin Jambor <mjambor@suse.cz>
9778 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9780 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9782 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9783 vector optab to expand vector/scalar shift, update gimple to vector.
9785 2011-01-03 Martin Jambor <mjambor@suse.cz>
9787 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9790 2011-01-03 Martin Jambor <mjambor@suse.cz>
9792 PR tree-optimization/46984
9793 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9795 (cgraph_create_indirect_edge): Fixed line length.
9796 (cgraph_indirect_call_info): Declare.
9797 (cgraph_make_edge_direct) Update declaration.
9798 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9799 (cgraph_create_indirect_edge): Use it.
9800 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9802 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9803 the new thunk_delta representation.
9804 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9806 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9807 (ipa_read_indirect_edge_info): Likewise.
9808 * lto-cgraph.c (output_edge_opt_summary): New function.
9809 (output_node_opt_summary): Call it on all outgoing edges.
9810 (input_edge_opt_summary): New function.
9811 (input_node_opt_summary): Call it on all outgoing edges.
9813 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9816 * gcc.c (main): Don't check have_o when settting combine_inputs.
9818 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9820 * regrename.c: Add general comment describing the pass.
9821 (struct du_head): Remove 'length' field.
9822 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9823 (regrename_optimize): Do not sort chains. Rework comments, add others.
9824 Force renaming to the preferred class (if any) in the first pass and do
9825 not consider registers that belong to it in the second pass.
9826 (create_new_chain): Do not set 'length' field.
9827 (scan_rtx_reg): Likewise.
9829 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9831 PR tree-optimization/47140
9832 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9833 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9836 PR rtl-optimization/47028
9837 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9838 parm_birth_insn instead of at the beginning of first bb.
9840 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9842 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9843 Remove the word "see" before "@pxref".
9844 * doc/rtl.texi: Remove the word "see" before "@pxref".
9846 2011-01-01 Jan Hubicka <jh@suse.cz>
9848 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9851 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9854 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9857 Copyright (C) 2011 Free Software Foundation, Inc.
9859 Copying and distribution of this file, with or without modification,
9860 are permitted in any medium without royalty provided the copyright
9861 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob