1 2011-04-12 Martin Jambor <mjambor@suse.cz>
3 * cgraph.h (cgraph_node): Remove function declaration.
4 (cgraph_create_node): Declare.
5 (cgraph_get_create_node): Likewise.
6 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
8 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
9 the decl does not already exist. Call cgraph_get_create_node instead
11 (cgraph_get_create_node): New function.
12 (cgraph_same_body_alias): Update comment.
13 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
14 assert it does not return NULL.
15 (cgraph_update_edges_for_call_stmt): Likewise.
16 (cgraph_clone_edge): Likewise.
17 (cgraph_create_virtual_clone): Likewise.
18 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
19 instead of cgraph_node.
20 (cgraph_add_new_function): Call cgraph_create_node or
21 cgraph_get_create_node instead of cgraph_node.
22 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23 instead of cgraph_node.
24 (record_eh_tables): Likewise.
25 (mark_address): Likewise.
26 (mark_load): Likewise.
27 (build_cgraph_edges): Call cgraph_get_create_node instead
29 (rebuild_cgraph_edges): Likewise.
30 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
31 instead of cgraph_node.
32 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
34 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
35 cgraph_create_node instead of cgraph_node.
36 * c-decl.c (finish_function): Call cgraph_get_create_node instead
38 * lto-cgraph.c (input_node): Likewise.
39 * lto-streamer-in.c (input_function): Likewise.
40 * varasm.c (mark_decl_referenced): Likewise.
41 (assemble_alias): Likewise.
43 2011-04-12 Martin Jambor <mjambor@suse.cz>
45 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
46 instead of cgraph_node and assert it does not return NULL.
47 * lto-streamer-in.c (lto_read_body): Likewise.
48 * omp-low.c (new_omp_context): Likewise.
49 (create_task_copyfn): Likewise.
50 * tree-emutls.c (lower_emutls_function_body): Likewise.
51 * matrix-reorg.c (transform_allocation_sites): Likewise.
53 2011-04-12 Jakub Jelinek <jakub@redhat.com>
56 * c-typeck.c (build_asm_expr): Error out on attempts to use
57 void type outputs or inputs for constraints that allow reg or
60 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
61 Richard Earnshaw <rearnsha@arm.com>
64 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
65 to use sign-magnitude offsets. Reject unsupported unaligned
66 cases. Add detailed description in comments.
67 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
68 condition from TARGET_32BIT to TARGET_ARM.
70 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
72 * tree.h (struct typed_tree): New.
73 (struct tree_common): Include it instead of tree_base.
74 (TREE_TYPE): Update for new location of type field.
75 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
76 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
77 (union tree_node): Add typed field.
78 * treestruct.def (TS_TYPED): New.
79 * lto-streamer.c (check_handled_ts_structures): Handle it.
80 * tree.c (MARK_TS_TYPED): New macro.
81 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
83 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
85 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
86 (force_nonfallthru): Do not alter the loop nest if no basic block
89 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
91 * config/i386/sse.md (VI): New mode iterator.
95 (avxvecpsmode): Ditto.
96 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
97 (sse2_andnot<mode>3): New expander.
98 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
99 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
100 (<any_logic:code><mode>3): Use VI mode iterator.
101 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
102 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
103 (*andnottf3): Handle AVX three-operand constraints.
104 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
106 2011-04-11 Joseph Myers <joseph@codesourcery.com>
107 Robert Millan <rmh@gnu.org>
109 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
110 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
111 GNU_USER_DYNAMIC_LINKER64): Define.
112 (REG_NAME): Don't undefine.
113 (MD_UNWIND_SUPPORT): Undefine.
114 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
115 (REG_NAME): Don't undefine.
116 (MD_UNWIND_SUPPORT): Undefine.
117 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
119 2011-04-11 Joseph Myers <joseph@codesourcery.com>
121 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
122 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
124 2011-04-11 Xinliang David Li <davidxl@google.com>
126 * value-profile.c (check_ic_target): New function.
127 (gimple_ic_transform): Sanity check indirect call target.
128 * gimple-low.c (gimple_check_call_args): Interface change.
129 (gimple_check_call_matching_types): New function.
130 * tree-inline.c (tree_can_inline_p): Call new function.
132 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
134 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
135 tree-pretty-print.h & realmpfr.h.
137 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
140 * ira.c (setup_pressure_classes): Fix typo in loop condition.
141 (setup_allocno_and_important_classes): Ditto.
143 2011-04-11 Joseph Myers <joseph@codesourcery.com>
145 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
146 GNU_USER_DYNAMIC_LINKER.
147 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
149 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
150 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
151 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
152 GNU_USER_TARGET_OS_CPP_BUILTINS.
153 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
155 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
157 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
158 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
159 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
160 GNU_USER_TARGET_OS_CPP_BUILTINS.
161 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
162 GNU_USER_DYNAMIC_LINKER.
163 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
164 GNU_USER_TARGET_OS_CPP_BUILTINS.
165 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
167 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
168 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
169 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
170 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
171 GNU_USER_DYNAMIC_LINKER64): Remove.
172 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
173 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
174 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
175 GNU_USER_DYNAMIC_LINKER.
176 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
177 GNU_USER_TARGET_OS_CPP_BUILTINS.
178 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
179 GNU_USER_TARGET_OS_CPP_BUILTINS.
180 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
181 to GNU_USER_TARGET_OS_CPP_BUILTINS.
182 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
183 GNU_USER_TARGET_OS_CPP_BUILTINS.
184 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
185 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
186 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
187 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
189 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
190 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/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
195 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
196 GNU_USER_DYNAMIC_LINKER.
197 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
199 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
201 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
202 GNU_USER_DYNAMIC_LINKER.
203 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
204 GNU_USER_DYNAMIC_LINKERN32.
205 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
206 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
207 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
208 GNU_USER_DYNAMIC_LINKER32.
209 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
210 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
211 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
212 GNU_USER_DYNAMIC_LINKER.
213 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
214 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
215 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
216 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
217 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
218 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
219 GNU_USER_DYNAMIC_LINKER32.
220 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
221 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
222 GNU_USER_DYNAMIC_LINKER.
223 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
225 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
226 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
227 GNU_USER_DYNAMIC_LINKER64.
228 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
229 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
230 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
231 GNU_USER_DYNAMIC_LINKER.
232 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
234 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
235 GNU_USER_DYNAMIC_LINKER.
236 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
237 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
238 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
239 GNU_USER_DYNAMIC_LINKER32.
240 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
241 GNU_USER_DYNAMIC_LINKER64.
242 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
243 GNU_USER_DYNAMIC_LINKER64.
244 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
246 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
247 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
248 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
250 2011-04-11 Joseph Myers <joseph@codesourcery.com>
252 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
253 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
254 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
255 GNU_USER_DYNAMIC_LINKER.
256 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
257 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
258 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
259 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
260 GNU_USER_DYNAMIC_LINKER64.
261 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
262 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
263 GNU_USER_LINK_EMULATION.
264 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
265 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
266 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
267 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
268 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
269 CPP_SPEC, CC1_SPEC): Remove.
270 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
271 (GNU_USER_DYNAMIC_LINKER): Define.
272 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
273 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
274 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
275 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
276 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
277 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
278 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
279 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
280 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
281 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
282 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
283 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
284 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
285 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
286 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
287 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
288 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
289 GNU_USER_DYNAMIC_LINKER.
290 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
291 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
292 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
293 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
294 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
295 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
296 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
297 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
298 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
299 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
301 2011-04-11 Kai Tietz <ktietz@redhat.com>
305 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
306 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
308 (ix86_is_msabi_thiscall): Removed.
309 (ix86_is_type_thiscall): Likewise.
310 (ix86_get_callcvt): New function.
311 (ix86_comp_type_attributes): Simplify check.
312 (ix86_function_regparm): Use ix86_get_callcvt for calling
313 convention attribute checks.
314 (ix86_return_pops_args): Likewise.
315 (ix86_static_chain): Likewise.
316 (x86_this_parameter): Likewise.
317 (x86_output_mi_thunk): Likewise.
318 (ix86_function_type_abi): Optimize check for types without attributes.
319 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
320 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
321 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
323 (IX86_BASE_CALLCVT): Helper macro.
324 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
325 Use ix86_get_callcvt for calling convention attribute checks and avoid
326 symbol-decoration for stdcall in TARGET_RTD case.
327 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
329 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
332 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
334 * config/i386/sse.md (VI_128): New mode iterator.
335 (VI12_128): Rename from SSEMODE12.
336 (VI14_128): Rename from SSEMODE14.
337 (VI124_128): New mode iterator.
338 (VI24_128): Rename from SSEMODE248.
339 (VI248_128): Rename from SSEMODE248.
340 (SSEMODE124C8): Remove.
341 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
342 (*sse2_<plusminus_insn><mode>3): Merge with
343 *avx_<plusminus_insn><mode>3.
344 (*mulv8hi3): Merge with *avx_mulv8hi3.
345 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
346 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
347 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
348 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
349 (ashr<mode>3): Merge with *avx_ashr<mode>3.
350 (lshr<mode>3): Merge with *avx_lshr<mode>3.
351 (ashl<mode>3): Merge with *avx_ashl<mode>3.
352 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
353 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
354 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
355 (*<smaxmin:code>v8hi3): Ditto.
356 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
357 (*<smaxmin:code>v16qi3): Ditto.
358 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
359 (*sse2_eq<mode>3): Ditto.
360 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
361 (*sse2_gt<mode>3): Ditto.
362 (vcondv2di): Split out of vcond<mode>.
363 (vconduv2di): Split out of vcondu<mode>.
365 2011-04-11 Richard Guenther <rguenther@suse.de>
367 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
368 before calling tree_low_cst.
370 2011-04-11 Richard Guenther <rguenther@suse.de>
372 * stor-layout.c (layout_type): Compute all array index size operations
373 in the original type.
374 (initialize_sizetypes): Add comment.
375 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
377 2011-04-11 Joseph Myers <joseph@codesourcery.com>
379 * common.opt (Tbss=, Tdata=, Ttext=): New options.
381 2011-04-11 Martin Jambor <mjambor@suse.cz>
383 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
384 of cgraph_node, handle NULL return value.
385 (cgraph_global_info): Likewise.
386 (cgraph_rtl_info): Likewise.
387 * tree-inline.c (estimate_num_insns): Likewise.
388 * gimplify.c (unshare_body): Likewise.
389 (unvisit_body): Likewise.
390 (gimplify_body): Likewise.
391 * predict.c (optimize_function_for_size_p): Likewise.
392 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
393 (call_may_clobber_ref_p_1): Likewise.
394 * varasm.c (function_section_1): Likewise.
395 (assemble_start_function): Likewise.
397 2011-04-11 Martin Jambor <mjambor@suse.cz>
399 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
401 * final.c (rest_of_clean_state): Likewise.
402 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
403 * passes.c (pass_init_dump_file): Likewise.
404 (execute_all_ipa_transforms): Likewise.
405 (function_called_by_processed_nodes_p): Likewise.
406 * predict.c (maybe_hot_frequency_p): Likewise.
407 (probably_never_executed_bb_p): Likewise.
408 (compute_function_frequency): Likewise.
409 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
410 (unnest_nesting_tree_1): Likewise.
411 (lower_nested_functions): Likewise.
412 * tree-optimize.c (execute_fixup_cfg): Likewise.
413 (tree_rest_of_compilation): Likewise.
414 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
415 * tree-sra.c (ipa_early_sra): Likewise.
416 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
417 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
418 * ipa.c (record_cdtor_fn): Likewise.
419 * ipa-inline.c (cgraph_early_inlining): Likewise.
420 (compute_inline_parameters_for_current): Likewise.
421 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
422 * ipa-pure-const.c (local_pure_const): Likewise.
423 * ipa-split.c (split_function): Likewise.
424 (execute_split_functions): Likewise.
425 * cgraphbuild.c (build_cgraph_edges): Likewise.
426 (rebuild_cgraph_edges): Likewise.
427 (cgraph_rebuild_references): Likewise.
428 (remove_cgraph_callee_edges): Likewise.
429 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
430 (verify_cgraph_node): Likewise.
431 (cgraph_analyze_functions): Likewise.
432 (cgraph_preserve_function_body_p): Likewise.
433 (save_inline_function_body): Likewise.
434 (save_inline_function_body): Likewise.
435 * tree-inline.c (copy_bb): Likewise.
436 (optimize_inline_calls): Likewise.
438 2011-04-11 Martin Jambor <mjambor@suse.cz>
440 PR tree-optimization/48195
441 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
442 ipa_check_create_edge_args.
443 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
444 ipa_check_create_edge_args.
445 * ipa-inline.c (inline_generate_summary): Do not call
446 ipa_check_create_node_params and ipa_check_create_edge_args.
447 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
448 ipa_check_create_edge_args.
450 2011-04-09 Anatoly Sokolov <aesok@post.ru>
452 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
454 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
455 * function.c (record_hard_reg_sets): Likewise.
456 * ira.c (compute_regs_asm_clobbered): Likewise.
457 * sched-deps.c (sched_analyze_1): Likewise.
458 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
460 2011-04-09 Xinliang David Li <davidxl@google.com>
462 PR tree-optimization/PR48484
463 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
464 has_valid_pred lazily
466 2011-04-09 Duncan Sands <baldrick@free.fr>
468 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
470 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
472 * combine.c (combine_validate_cost): Adjust comments. Set registered
473 cost of I0 to zero at the end, if any.
475 2011-04-08 Xinliang David Li <davidxl@google.com>
477 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
478 to insane profile data.
480 2011-04-08 Xinliang David Li <davidxl@google.com>
482 * final.c (dump_basic_block_info): New function.
483 (final): Dump basic block.
484 (final_scan_insn): Remove old dump.
486 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
489 * config.gcc (i386-*-freebsd): Disable unwind table generation for
492 2011-04-08 Michael Matz <matz@suse.de>
495 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
497 (rebuild_jump_labels): Call rebuild_jump_labels_1.
498 * rtl.h (rebuild_jump_labels_chain): Declare.
499 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
500 insns inserted on edges.
502 2011-04-08 Joseph Myers <joseph@codesourcery.com>
504 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
505 * config/arm/arm-arches.def: New.
506 * config/arm/arm-opts.h: New.
507 * config/arm/genopt.sh: New.
508 * config/arm/arm-tables.opt: New (generated).
509 * config/arm/arm.c (arm_handle_option, arm_target_help,
510 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
511 (all_architectures): Get most table contents from arm-arches.def.
512 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
513 arm_selected_tune here.
514 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
515 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
516 (march=, mcpu=, mtune=): Use Enum and Var.
517 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
518 (arm.o): Update dependencies.
520 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
522 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
524 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
525 (write_typed_alloc_defns): Likewise.
526 (main): Calls write_typed_alloc_defns with output_header.
528 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
531 * ira-color.c (setup_profitable_hard_regs): Add comments.
532 Don't take prohibited hard regs into account.
533 (setup_conflict_profitable_regs): Rename to
534 get_conflict_profitable_regs.
535 (check_hard_reg_p): Check prohibited hard regs.
537 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
539 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
540 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
541 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
543 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
546 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
547 move from floating point to shift amount register .
548 (emit_move_sequence): Remove secondary reload support for floating
549 point to shift amount amount register copies.
550 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
551 amount register copies.
552 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
553 register, return false if mode isn't a scalar integer mode.
554 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
556 2011-04-08 Richard Guenther <rguenther@suse.de>
558 * gimple.c (gimple_call_flags): Remove kludge.
560 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
562 * sel-sched.c (sel_region_init): Move call to
563 sel_setup_region_sched_flags after setup_current_loop_nest.
565 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
567 PR rtl-optimization/48272
568 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
569 init_insn_reg_pressure_info. Adjust a caller.
570 * sched-int.h (init_insn_reg_pressure_info): Declare.
571 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
572 when sched-pressure is enabled.
574 2011-04-08 Richard Guenther <rguenther@suse.de>
576 * gimple.c (gimple_set_modified): Do not queue calls to
577 MODIFIED_NORETURN_CALLS here ...
578 * tree-ssa-operands.c (update_stmt_operands): ... but here.
580 2011-04-08 Richard Guenther <rguenther@suse.de>
583 * toplev.c (lang_dependent_init): Do not open asm_out_file
584 in WPA mode, nor perform debug machinery initialization.
585 (finalize): Do not unlink asm_out_file in WPA mode.
587 2011-04-08 Richard Guenther <rguenther@suse.de>
589 * gimple.h (gimple_call_fntype): New function.
590 (gimple_call_return_type): Use it.
591 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
592 * gimple-low.c (gimple_check_call_args): Likewise.
593 * gimple.c (gimple_call_flags): Likewise.
594 (gimple_call_arg_flags): Likewise.
595 (gimple_call_return_flags): Likewise.
596 * tree-cfg.c (verify_gimple_call): Likewise.
597 (do_warn_unused_result): Likewise.
598 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
599 * value-prof.c (gimple_ic_transform): Fix fndecl check.
601 2011-04-08 Dmitry Melnik <dm@ispras.ru>
603 PR rtl-optimization/48235
604 * sel-sched.c (code_motion_process_successors): Recompute the last
605 insn in basic block if control flow changed.
606 (code_motion_path_driver): Ditto. Recompute the first insn as well.
607 Update condition for ilist_remove.
609 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
611 PR rtl-optimization/48302
612 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
613 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
614 it to record added preheader blocks.
615 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
616 on to sel_add_loop_preheaders.
617 (sel_region_init): Move call to setup_current_loop_nest after
620 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
623 * cfgloop.h (loop_has_exit_edges): New helper.
624 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
626 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
627 that have no exit edges.
629 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
631 PR rtl-optimization/48442
632 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
633 all callers. Adjust assert.
635 2011-04-08 Jakub Jelinek <jakub@redhat.com>
637 PR tree-optimization/48377
638 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
639 is_packed to true even for types with smaller TYPE_ALIGN than
642 2011-04-08 Richard Guenther <rguenther@suse.de>
645 * doc/tm.texi: Re-generate.
647 2011-04-08 Wei Guozhi <carrot@google.com>
650 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
651 * config/arm/arm.c (arm_attr_length_push_multi): New function.
652 * config/arm/arm.md (*push_multi): Change the length computation to
655 2011-04-08 Anatoly Sokolov <aesok@post.ru>
657 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
658 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
659 * doc/tm.texi: Regenerate.
660 * system.h (ASM_OUTPUT_BSS): Poison.
661 * varasm.c (asm_output_bss): Remove function.
662 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
664 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
665 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
666 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
667 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
669 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
671 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
673 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
675 2011-04-07 Joseph Myers <joseph@codesourcery.com>
677 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
680 2011-04-07 Joseph Myers <joseph@codesourcery.com>
682 * config/m68k/m68k.c (m68k_handle_option): Don't handle
683 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
684 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
686 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
687 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
688 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
689 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
690 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
691 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
692 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
693 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
694 options. Don't map other m68k options manually. Don't handle
695 old-style options as canonical.
696 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
697 * doc/install.texi (m68k-*-*): Document binutils version requirement.
699 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
701 * basic-block.h (force_nonfallthru): Move to...
702 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
703 (force_nonfallthru): ...here.
704 * cfghooks.c (force_nonfallthru): New function.
705 * cfgrtl.c (force_nonfallthru): Rename into...
706 (rtl_force_nonfallthru): ...this.
707 (commit_one_edge_insertion): Do not set AUX field.
708 (commit_edge_insertions): Do not discover new basic blocks.
709 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
710 (cfg_layout_rtl_cfg_hooks): Likewise.
711 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
712 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
713 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
715 2011-04-07 Anatoly Sokolov <aesok@post.ru>
717 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
720 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
722 * config/i386/sse.md: Update copyright year.
723 (avxcvtvecmode): Remove.
724 (sse_movhlps): Merge with *avx_movhlps.
725 (sse_movlhps): Merge with *avx_movlhps.
726 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
727 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
728 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
729 (sse_loadhps): Merge with *avx_loadhps.
730 (sse_storelps): Merge with *avx_storelps.
731 (sse_loadlps): Merge with *avx_loadlps.
732 (sse_movss): Merge with *avx_movss.
733 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
734 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
735 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
736 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
737 (vec_set<mode>_0): Ditto.
738 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
739 (sse4_1_insertps): Merge with *avx_insertps.
740 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
741 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
742 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
743 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
744 (sse2_storehpd): Merge with *avx_storehpd.
745 (sse2_loadhpd): Merge with *avx_loadhpd.
746 (sse2_loadlpd): Merge with *avx_loadlpd.
747 (sse2_movsd): Merge with *avx_movsd.
748 (*vec_concatv2df): Merge with *vec_concatv2df.
750 2011-04-07 Jakub Jelinek <jakub@redhat.com>
753 * combine.c (combine_instructions): Add last_combined_insn,
754 update it if insn is after it, pass it to all try_combine calls.
755 (try_combine): Add last_combined_insn parameter, pass it instead of
756 i3 to propagate_for_debug.
758 2011-04-07 Nick Clifton <nickc@redhat.com>
760 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
761 to handle MDR <-> data register transfers.
762 (movhi_internal): Likewise.
764 2011-04-07 Alan Modra <amodra@gmail.com>
766 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
769 2011-04-07 Tom de Vries <tom@codesourcery.com>
772 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
773 flow_find_cross_jump. Swap variables to implement backward replacement.
774 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
776 2011-04-07 Tom de Vries <tom@codesourcery.com>
779 * cfgcleanup.c (walk_to_nondebug_insn): New function.
780 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
782 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
783 src1 or src2. Redirect edges to the last basic block. Update
784 frequency and count on multiple basic blocks in case of fallthru.
786 2011-04-07 Tom de Vries <tom@codesourcery.com>
789 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
791 (old_insns_match_p): Change return type. Replace return false/true
792 with return dir_none/dir_both. Use can_replace_by.
793 (flow_find_cross_jump): Add dir_p parameter. Init replacement
794 direction from dir_p. Register replacement direction in dir, last_dir
795 and afterlast_dir. Handle new return type of old_insns_match_p using
796 merge_dir. Return replacement direction in dir_p.
797 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
798 return type of old_insns_match_p.
799 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
800 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
801 flow_find_cross_jump.
802 * basic-block.h (enum replace_direction): New type.
803 (flow_find_cross_jump): Add parameter to declaration.
805 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
807 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
808 (AVXMODEDCVTPS2DQ): Ditto.
809 (VEC_FLOAT_MODE): Ditto.
810 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
811 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
812 (<any_logic:code><mode>3): Use VF mode iterator.
813 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
814 Use VF mode iterator.
815 (copysign<mode>3): Use VF mode iterator.
816 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
817 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
818 (*<any_logic:code><MODEF:mode>3): Merge with
819 *avx_<any_logic:code><MODEF:mode>3.
820 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
821 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
822 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
823 (avx_cvtdq2ps<avxmodesuffix>): Remove.
824 (sse2_cvtdq2ps): Use %v modifier.
825 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
826 (avx_cvtps2dq<avxmodesuffix>): Remove.
827 (sse2_cvtps2dq): Use %v modifier.
828 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
829 (avx_cvttps2dq<avxmodesuffix>): Remove.
830 (sse2_cvttps2dq): Use %v modifier.
831 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
832 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
833 (sse2_cvtsd2siq): Fix insn template.
834 (sse2_cvtsd2siq_2): Ditto.
835 (sse2_cvttsd2siq): Ditto.
836 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
837 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
839 2011-04-06 Joseph Myers <joseph@codesourcery.com>
841 * gcov-io.c: Use GCC Runtime Library Exception.
843 2011-04-06 Jakub Jelinek <jakub@redhat.com>
846 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
847 as base_reg whatever register reg has been eliminated to, instead
848 of hardcoding STACK_POINTER_REGNUM.
850 2011-04-06 Joseph Myers <joseph@codesourcery.com>
852 * doc/tm.texi.in: Document C target hooks as separate from general
854 * doc/tm.texi: Regenerate.
855 * genhooks.c (struct hook_desc): Add docname field.
856 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
858 (hook_array): Include c-target.def.
859 (emit_documentation): Use docname field in output.
860 (emit_init_macros): Take docname argument. Only emit definitions
861 for hooks matching docname.
862 (main): Expect additional arguments in all cases. Pass argument
864 * target.def: Move initial macro definitions and comments to
865 target-hooks-macros.h.
866 (gcc_targetcm): Move to c-family/c-target.def.
867 * target.h (targetcm): Move declaration to c-family/c-target.h.
868 * targhooks.c (default_handle_c_option): Move to
870 * targhooks.h (default_handle_c_option): Move declaration to
872 * target-hooks-macros.h: New file.
873 * config.gcc (target_has_targetcm): Define and use to add to
874 c_target_objs and cxx_target_objs.
875 * config/default-c.c: New file.
876 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
877 of target.h and target-def.h.
878 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
879 (darwin_objc_construct_string, darwin_cfstring_ref_p,
880 darwin_check_cfstring_format_arg): Make static.
881 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
882 TARGET_STRING_OBJECT_REF_TYPE_P,
883 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
884 * config/darwin-protos.h (darwin_objc_construct_string,
885 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
887 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
888 TARGET_STRING_OBJECT_REF_TYPE_P,
889 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
890 * config/t-darwin (darwin-c.o): Update dependencies.
891 * system.h (TARGET_HAS_TARGETCM): Poison.
892 * Makefile.in (TARGET_H): Update.
893 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
894 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
895 (default-c.o): New target.
896 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
897 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
898 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
900 (build/genhooks.o): Update dependencies.
902 2011-04-06 Richard Guenther <rguenther@suse.de>
904 * ipa-inline.c (enum inlining_mode): Remove.
905 (cgraph_flatten): Use some other token.
906 (cgraph_edge_early_inlinable_p): New function, split out from ...
907 (cgraph_perform_always_inlining): New function, split out from ...
908 (cgraph_decide_inlining_incrementally): ... here.
909 (cgraph_mark_inline_edge): Adjust.
910 (cgraph_early_inlining): Re-structure.
911 (pass_early_inline): Require SSA form.
913 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
914 Julian Brown <julian@codesourcery.com>
915 Mark Shinwell <shinwell@codesourcery.com>
917 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
918 LO_REGS only for Thumb-1.
919 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
920 be used in short instructions when optimising for size on Thumb-2.
922 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
924 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
925 associated with user returns to be preserved.
927 2011-04-06 Tristan Gingold <gingold@adacore.com>
929 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
930 symbol_queue_size, DBXOUT_DECR_NESTING,
931 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
932 if XCOFF_DEBUGGING_INFO.
934 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
936 * config/i386/i386.md (attribute isa): New.
937 (attribute enabled): New.
938 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
939 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
940 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
941 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
942 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
943 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
944 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
945 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
947 * config/i386/sse.md (VF): New mode iterator.
952 (attribute sse): Handle V8SF and V4DF modes.
953 (<absneg:code><mode>2): Use VF mode iterator.
954 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
956 (<plusminus_insn><mode>3): Use VF mode iterator.
957 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
958 Use VF mode iterator.
959 (<sse>_vm<plusminus_insn><mode>3): Merge with
960 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
961 (mul<mode>3): Use VF mode iterator.
962 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
963 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
965 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
966 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
967 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
968 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
970 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
971 Use VF1 mode iterator.
972 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
973 (sqrt<VF2:mode>2): New expander.
974 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
975 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
976 and sqrtv2df2. Use VF mode iterator.
977 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
979 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
980 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
981 Use VF1 mode iterator.
982 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
983 (<smaxmin:code><mode>3): Use VF mode iterator.
984 (*<smaxmin:code><mode>3_finite): Merge with
985 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
986 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
987 (<sse>_vm<smaxmin:code><mode>2): Merge with
988 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
989 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
991 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
993 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
994 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
995 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
996 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
997 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
999 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1000 Use VF_128 mode iterator.
1001 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1003 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1004 VF_128 mode iterator.
1005 (vcond<mode>): Use VF mode iterator.
1006 * config/i386/predicates.md (sse_comparison_operator): Merge with
1007 avx_comparison_float_operator. Do not declare as special_predicate.
1008 * config/i386/i386.c (struct builtin_description): Update for renamed
1010 (ix86_expand_args_builtin): Ditto.
1011 (ix86_expand_sse_compare_mask): Ditto.
1013 2011-04-06 Richard Guenther <rguenther@suse.de>
1015 * tree-inline.c (estimate_num_insns): For calls simply account
1016 for all passed arguments and a used return value.
1018 2011-04-06 Richard Guenther <rguenther@suse.de>
1020 PR tree-optimization/47663
1021 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1022 call_stmt_time fields.
1023 (cgraph_edge_inlinable_p): Declare.
1024 (cgraph_edge_recursive_p): New inline function.
1025 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1026 (cgraph_clone_edge): Copy it.
1027 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1028 Account for call stmt time.
1029 (cgraph_estimate_time_after_inlining): Take edge argument.
1030 (cgraph_estimate_edge_growth): Account call stmt size.
1031 (cgraph_estimate_size_after_inlining): Take edge argument.
1032 (cgraph_mark_inline_edge): Adjust.
1033 (cgraph_check_inline_limits): Likewise.
1034 (cgraph_recursive_inlining_p): Remove.
1035 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1036 (cgraph_decide_recursive_inlining): Take edge argument and
1038 (cgraph_decide_inlining_of_small_functions): Do not avoid
1039 diags for recursive inlining here.
1040 (cgraph_flatten): Adjust.
1041 (cgraph_decide_inlining_incrementally): Likewise.
1042 (estimate_function_body_sizes): Remove call cost handling.
1043 (compute_inline_parameters): Initialize caller edge call costs.
1044 (cgraph_estimate_edge_growth): New function.
1045 (cgraph_estimate_growth): Use it.
1046 (cgraph_edge_badness): Likewise.
1047 (cgraph_check_inline_limits): Take an edge argument.
1048 (cgraph_decide_inlining_of_small_functions): Adjust.
1049 (cgraph_decide_inlining): Likewise.
1050 * tree-inline.c (estimate_num_insns): Only account for call
1051 return value if it is used.
1052 (expand_call_inline): Avoid diagnostics on recursive inline
1054 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1055 (input_edge): Input edge call costs.
1057 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1059 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1061 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1063 * doc/invoke.texi (Spec Files): Fix typo.
1065 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1067 * profile.c (branch_prob): Move declaration of local variable. Remove
1068 obsolete ??? comment. Expand the location explicitly instead of using
1069 the LOCATION_FILE and LOCATION_LINE macros.
1071 2011-04-06 Wei Guozhi <carrot@google.com>
1074 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1075 (arm_cond_branch): Likewise.
1076 (arm_cond_branch_reversed): Likewise.
1077 (arm_jump): Likewise.
1078 (push_multi): Likewise.
1079 * config/arm/constraints.md (Py): New constraint.
1081 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1084 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1086 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1087 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1088 #ifdef DBX_DEBUGGING_INFO.
1090 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1093 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1094 if old and new states differ.
1096 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1098 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1099 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1100 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1101 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1102 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1104 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1105 ColdFire options to -mcpu= options.
1107 2011-04-05 Jeff Law <law@redhat.com>
1109 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1110 check if BB is a successor of LOOP->header and return
1111 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1113 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1115 * cprop.c (struct reg_use): Remove.
1116 (reg_use_table): Make an array of RTX.
1117 (find_used_regs, constprop_register, local_cprop_pass,
1118 bypass_block): Simplify users of reg_use_table.
1119 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1120 on one of the uses found by find_used_regs.
1122 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1125 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1128 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1130 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1132 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1134 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1137 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1139 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1141 * combine.c: Include obstack.h.
1142 (struct insn_link): Define.
1143 (uid_log_links): Adjust type.
1144 (FOR_EACH_LOG_LINK): New macro.
1145 (insn_link_obstack): Declare.
1146 (alloc_insn_link): Define.
1147 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1148 type of link variables.
1149 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1150 (try_combine, record_promoted_values, distribute_notes): Likewise.
1151 (distribute_links): Likewise. Tweak prototype.
1152 (clear_log_links): Delete.
1153 (adjust_for_new_dest): Call alloc_insn_link.
1154 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1156 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1158 * gcse.c (modify_mem_list): Convert to an array of VECs.
1159 (canon_modify_mem_list, compute_transp): Tweak formatting.
1160 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1161 (load_killed_in_block_p): Likewise.
1162 (record_last_mem_set_info): Likewise.
1163 (clear_modify_mem_tables): Likewise.
1165 2011-04-05 Tom de Vries <tom@codesourcery.com>
1168 * function.c (emit_use_return_register_into_block): Only define if
1171 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1173 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1175 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1177 * config/rx/rx-opts.h: New.
1178 * config/rx/rx.c (rx_cpu_type): Remove.
1179 (rx_handle_option): Don't assert that global structures are in
1180 use. Access variables via opts pointer. Defer most handling of
1181 OPT_mint_register_. Use error_at.
1182 (rx_option_override): Handle deferred OPT_mint_register_ here.
1183 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1184 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1185 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1186 (rx_cpu_types): New Enum and EnumValue entries.
1187 (mint-register=): Use Defer and use Var accordingly.
1189 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1191 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1192 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1193 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1195 (debug_free_queue, debug_nesting, symbol_queue_index):
1197 * dbxout.c: ...to here. Make static.
1199 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1201 * gcse.c (modify_pair): Define. Define a VEC of it.
1202 (canon_modify_mem_list): Convert to an array of VECs.
1203 (free_insn_expr_list_list): Delete.
1204 (clear_modify_mem_tables): Call VEC_free instead.
1205 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1206 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1207 (canon_list_insert, compute_transp): Likewise.
1209 2011-04-05 Tom de Vries <tom@codesourcery.com>
1212 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1215 2011-04-05 Tom de Vries <tom@codesourcery.com>
1218 * function.c (emit_use_return_register_into_block): New function.
1219 (thread_prologue_and_epilogue_insns): Use
1220 emit_use_return_register_into_block.
1222 2011-04-05 Tom de Vries <tom@codesourcery.com>
1225 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1228 2011-04-05 Tom de Vries <tom@codesourcery.com>
1230 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1232 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1234 * config/arm/arm.md (define_constants for unspec): Replace with
1236 (define_constants for unspecv): Replace with define_c_enum.
1237 * config/arm/neon.md (define_constants for unspec): Replace with
1240 2011-04-04 Richard Henderson <rth@redhat.com>
1243 * dwarf2out.c (output_line_info): Always emit line info from
1244 at least one section.
1245 (dwarf2out_init): Create text_section_line_info here ...
1246 (set_cur_line_info_table): ... not here.
1248 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1251 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1254 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1256 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1258 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1259 (expr_equiv_p): Remove.
1260 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1261 (hash_scan_set): Update call to insert_set_in_table.
1262 (dump_hash_table): Dump <dest, src> pair.
1263 (lookup_set): Simplify. Lookup <dest, src> pair.
1264 (compute_transp): Remove, fold heavily simplified code into...
1265 (compute_local_properties): ...here. Expect COMP and TRANSP
1267 (find_avail_set): Take set directly from struct expr.
1268 (find_bypass-set): Likewise.
1269 (bypass_block): Likewise.
1270 (cprop_insn): Likewise. Remove redundant INSN_P test.
1272 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1273 checks on form of COND from find_implicit_sets to here.
1274 (find_implicit_sets): Cleanup control flow. Split critical edges
1275 if it exposes implicit sets. Allocate/resize implicit_sets as
1277 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1278 changed something. Run df_analyze after find_implicit_sets if any
1279 edges were split. Do not allocate implicit_sets here.
1281 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1282 (gcse_obstack): Renamed to cprop_obstack.
1283 (GNEW, GNEWVEC, GNEWVAR): Remove.
1285 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1286 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1287 (gcse_alloc): Likewise, and rename to cprop_alloc.
1288 (alloc_gcse_men, free_gcse_mem): Remove.
1289 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1290 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1291 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1293 * cprop.c (oprs_not_set_p): Remove.
1294 (mark_set, mark_clobber): Remove.
1295 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1296 (reg_not_set_p): New function.
1297 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1298 (cprop_insn): Likewise.
1299 (cprop_jump): Use FOR_EACH_EDGE.
1301 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1304 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1305 (rank_for_schedule): Use scheduled_insns vector instead of
1306 last_scheduled_insn.
1307 (ok_for_early_queue_removal): Likewise.
1308 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1310 (choose_ready): Likewise.
1311 (commit_schedule): Use VEC_iterate.
1312 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1313 a dbg_cnt, use it and ensure the first insn is in the ready list.
1314 (haifa_sched_init): Allocate scheduled_insns.
1315 (sched_extend_ready_list): Don't allocate it; reserve space.
1316 (haifa_sched_finish): Free it.
1318 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1320 * optc-gen.awk: Always remove type from Variable entry before
1321 recording in var_seen.
1323 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1325 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1326 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1327 call to tidy_fallthru_edges.
1329 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1331 * doc/options.texi (ToLower): Document.
1332 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1333 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1334 * opts.h (cl_option): Add cl_tolower field.
1335 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1336 arguments with lowercase strings.
1337 * config/rx/rx.opt (mcpu=): Add ToLower.
1338 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1341 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1343 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1345 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1347 * config/vax/vax.c: Include reload.h.
1349 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1351 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1352 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1353 (sparc_preferred_reload_class): New function.
1355 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1358 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1359 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1361 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1363 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1364 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1366 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1368 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1369 (ASM_OUTPUT_ALIGNED_BSS): Define.
1371 2011-04-03 Michael Matz <matz@suse.de>
1373 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1374 and next_slot members.
1375 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1376 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1377 (lto_streamer_cache_append): Declare.
1378 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1379 unsigned index, remove offset parameter, ensure that we append
1380 or update existing entries.
1381 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1382 parameter, update next_slot for append.
1383 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1385 (lto_streamer_cache_insert_at): Likewise.
1386 (lto_streamer_cache_append): New function.
1387 (lto_streamer_cache_lookup): Use unsigned index.
1388 (lto_streamer_cache_get): Likewise.
1389 (lto_record_common_node): Don't test tree_node_can_be_shared.
1390 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1391 (lto_streamer_cache_delete): Don't free offsets member.
1392 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1393 (lto_output_string_with_length): Use lto_output_data_stream.
1394 (lto_output_tree_header): Remove ix parameter, don't write it.
1395 (lto_output_builtin_tree): Likewise.
1396 (lto_write_tree): Adjust callers to above, don't track and write
1397 offset, write unsigned index.
1398 (output_unreferenced_globals): Don't emit all global vars.
1399 (write_global_references): Use unsigned indices.
1400 (lto_output_decl_state_refs): Likewise.
1401 (write_symbol): Likewise.
1402 * lto-streamer-in.c (lto_input_chain): Move earlier.
1403 (input_function): Use unsigned index.
1404 (input_alias_pairs): Don't read and then ignore all global vars.
1405 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1406 don't pass it back, use lto_streamer_cache_append.
1407 (lto_register_var_decl_in_symtab): Use unsigned index.
1408 (lto_register_function_decl_in_symtab): Likewise.
1409 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1411 (lto_get_builtin_tree): Don't read index, use
1412 lto_streamer_cache_append.
1413 (lto_read_tree): Adjust call to lto_materialize_tree.
1415 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1416 don't use function calls in arguments to MIN.
1418 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1421 * gimple.c (gimple_type_leader_entry): Mark deletable.
1423 2011-04-03 Alan Modra <amodra@gmail.com>
1425 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1427 2011-04-03 Michael Matz <matz@suse.de>
1429 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1431 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1433 2011-04-03 Michael Matz <matz@suse.de>
1435 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1436 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1437 without function context.
1438 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1439 current_function_decl and cfun.
1441 2011-04-03 Michael Matz <matz@suse.de>
1443 * tree.c (decl_init_priority_insert): Don't create entry for
1445 (decl_fini_priority_insert): Ditto.
1446 (fields_compatible_p, find_compatible_field): Remove.
1447 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1448 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1450 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1452 * combine.c (try_combine): Remove useless local variable.
1454 2011-04-03 Richard Guenther <rguenther@suse.de>
1455 Ira Rosen <ira.rosen@linaro.org>
1457 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1458 non-variable offsets and compare the remaining bases of the two
1459 accesses instead of looking for exact same data-ref.
1461 2011-04-02 Kai Tietz <ktietz@redhat.com>
1464 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1466 * i386.c (ix86_is_msabi_thiscall): New helper function.
1467 (ix86_is_type_thiscall): New helper function.
1468 (ix86_comp_type_attributes): Handle thiscall for method-functions
1470 (init_cumulative_args): Likewise.
1471 (find_drap_reg): Likewise.
1472 (ix86_static_chain): Likewise.
1473 (x86_this_parameter): Likewise.
1474 (x86_output_mi_thunk): Likewise.
1476 2011-04-01 Olivier Hainque <hainque@adacore.com>
1477 Nicolas Setton <setton@adacore.com>
1478 Eric Botcazou <ebotcazou@adacore.com>
1480 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1481 (add_gnat_descriptive_type_attribute): New function.
1482 (gen_array_type_die): Call it.
1483 (gen_enumeration_type_die): Likewise.
1484 (gen_struct_or_union_type_die): Likewise.
1485 (modified_type_die): Likewise.
1486 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1487 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1488 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1490 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1493 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1494 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1497 2011-03-17 Richard Guenther <rguenther@suse.de>
1500 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1501 origin for decls in other ltrans units.
1502 (input_varpool_node): Likewise.
1504 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1507 * expr.c (expand_assignment): Handle all possibilities
1508 if TO_RTX is CONCAT.
1509 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1510 (store_split_bit_field): If SUBREG_REG (op0) or
1511 op0 itself has smaller mode than word, return it
1512 for offset 0 and const0_rtx for out-of-bounds stores.
1513 If word is const0_rtx, skip it.
1515 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1517 * config/h8300/h8300.c (print_operand_address): Rename to...
1518 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1519 Call h8300_print_operand and h8300_print_operand_address instead of
1520 print_operand and print_operand_address. Declare.
1521 (print_operand): Renake to...
1522 (h8300_print_operand): ...this. Make static. Adjust comments.
1523 Call h8300_print_operand instead of print_operand. Declare.
1524 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1525 (h8300_register_move_cost): Likewise.
1526 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1527 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1528 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1529 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1530 * config/h8300/h8300-protos.h (print_operand): Delete.
1531 (print_operand_address): Delete.
1533 2011-04-01 Richard Henderson <rth@redhat.com>
1536 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1537 in strict mode before dwarf4. Re-order tests to early out
1538 before switching sections.
1540 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1542 * config/h8300/constraints.md: New file.
1543 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1544 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1545 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1546 * config/h8300/predicates.md (bit_operand): Likewise.
1547 (incdec_operand): Use satisfies_constraint_M and
1548 satisfies_constraint_O. Don't use C code block.
1549 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1550 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1551 (compute_mov_length): Use satisfies_constraint_G.
1552 (fix_bit_operand): Use satisfies_constraint_U.
1553 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1554 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1555 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1556 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1557 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1558 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1559 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1560 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1561 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1562 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1563 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1564 (EXTRA_MEMORY_CONSTRAINT): Delete.
1566 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1567 Michael Meissner <meissner@linux.vnet.ibm.com>
1570 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1571 operands, as per the specifications.
1573 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1574 (vec_extract_evenv4sf): Ditto.
1575 (vec_extract_evenv8hi): Ditto.
1576 (vec_extract_evenv16qi): Ditto.
1577 (vec_extract_oddv4si): Ditto.
1579 2011-03-31 Mark Wielaard <mjw@redhat.com>
1581 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1582 high_pc attribute if the CU has no associated code. Only output
1583 DW_AT_entry_pc for CU if not generating strict dwarf and
1586 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1588 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1589 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1591 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1592 * final.c (final_start_function): Call the new function rather
1593 than using a NULL argument for dwarf2out_frame_debug.
1595 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1596 that contains the prologue.
1598 * haifa-sched.c (queue_insn): New arg REASON. All callers
1599 changed. Print it in debugging output.
1601 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1603 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1604 Split most of the code into...
1605 (begin_move_insn): ... here. New function.
1606 (ebb_sched_info): Add a pointer to it.
1607 * haifa-sched.c (scheduled_insns): New static variable.
1608 (sched_extend_ready_list): Allocate it.
1609 (schedule_block): Use it to record the order of scheduled insns.
1610 Perform RTL changes to move insns only after all scheduling
1611 decisions have been made.
1612 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1613 begin_move_insn field.
1614 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1615 * sched-int.h (struct haifa_sched_info): Remove second argument
1616 from begin_schedule_ready hook. Add new member begin_move_insn.
1617 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1618 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1620 * haifa-sched.c (prune_ready_list): New function, broken out of
1622 (schedule_block): Use it.
1624 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1626 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1628 2011-04-01 Kai Tietz <ktietz@redhat.com>
1630 * config.gcc (*-*-mingw*): Allow as option the
1631 posix threading model.
1632 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1633 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1635 (CPP_SPEC): Add pthread/no-pthread handling.
1636 (LIB_SPEC): Likewise.
1637 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1638 (LIB_SPEC): Likewise.
1639 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1640 flag to pass -pthread option for shared libgcc build.
1641 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1642 for shared libgcc build.
1643 * config/i386/t-mingw-pthread: New file.
1644 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1645 New define to enable use of library pthread by default.
1646 * config/i386/mingw.opt (pthread): New driver option.
1647 (no-pthread): New driver option.
1648 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1649 * config/i386/mingw-w64.opt: Likewise.
1651 2011-04-01 Gary Funck <gary@intrepid.com>
1653 * c-decl.c (grokdeclarator): Fix formatting.
1655 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1657 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1658 instead of n_operands.
1659 (set_storage_via_setmem): Likewise.
1660 * optabs.c (maybe_gen_insn): Likewise.
1661 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1662 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1663 (mips_expand_builtin_direct): Likewise.
1664 * config/spu/spu.c (expand_builtin_args): Likewise.
1666 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1668 * recog.h (insn_data_d): Add n_generator_args.
1669 * genoutput.c (data): Likewise.
1670 (output_insn_data): Print it.
1671 (max_opno, num_dups): Delete.
1672 (scan_operands): Just fill in "d->operand[...]".
1673 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1675 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1677 * gensupport.h (pattern_stats): New structure.
1678 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1679 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1680 (max_operand_1, max_operand_vec): Delete.
1681 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1683 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1685 * emit-rtl.c (emit_pattern_after_setloc): New function.
1686 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1687 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1688 (emit_pattern_after): New function.
1689 (emit_insn_after, emit_jump_insn_after): Call it.
1690 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1691 (emit_pattern_before_setloc): New function.
1692 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1693 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1695 (emit_pattern_before): New function.
1696 (emit_insn_before, emit_jump_insn_before): Call it.
1697 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1699 2011-03-31 Richard Henderson <rth@redhat.com>
1701 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1702 (dw_separate_line_info_entry): Remove.
1703 (enum dw_line_info_opcode): New.
1704 (dw_line_info_entry): Use it.
1705 (dw_line_info_table, dw_line_info_table_p): New.
1706 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1707 (line_info_table, line_info_label_num): Remove.
1708 (line_info_table_in_use): Remove.
1709 (separate_line_info_table): Remove.
1710 (separate_line_info_table_allocated): Remove.
1711 (separate_line_info_table_in_use): Remove.
1712 (LINE_INFO_TABLE_INCREMENT): Remove.
1713 (line_info_label_num): New.
1714 (cur_line_info_table): New.
1715 (text_section_line_info, cold_text_section_line_info): New.
1716 (separate_line_info): New.
1717 (SEPARATE_LINE_CODE_LABEL): Remove.
1718 (print_dwarf_line_table): Remove.
1719 (debug_dwarf): Don't dump it.
1720 (output_one_line_info_table): New.
1721 (output_line_info): Use it.
1722 (new_line_info_table): New.
1723 (set_cur_line_info_table): New.
1724 (dwarf2out_switch_text_section): Use it.
1725 (dwarf2out_begin_function): Likewise.
1726 (push_dw_line_info_entry): New.
1727 (dwarf2out_source_line): Rewrite for new line info tables.
1728 (dwarf2out_init): Remove dead initailizations.
1730 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1732 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1734 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1735 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1736 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1737 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1738 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1739 * opt-functions.awk (flag_init, switch_bit_fields): New.
1740 (switch_flags): Don't handle flags moved to bit-fields. Don't
1741 generate CL_MISSING_OK or CL_SAVE.
1742 * optc-gen.awk: Update to generate bit-field output as well as
1744 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1745 bit-field instead of CL_REJECT_DRIVER flag.
1746 * opts-common.c (generate_canonical_option,
1747 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1748 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1749 instead of CL_REJECT_NEGATIVE flag.
1750 * toplev.c (print_switch_values): Use cl_report bit-field instead
1753 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1755 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1756 a zero minimum index only if it is redundant.
1758 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1760 PR rtl-optimization/48381
1761 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1762 instead of ira_class_hard_reg_index for calculating conflicting
1765 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1767 * cprop.c: Clean up hash table building.
1768 (reg_avail_info): Remove.
1769 (oprs_available_p): Remove.
1770 (record_last_reg_set_info): Remove.
1771 (record_last_set_info): Remove.
1772 (reg_available_p): New function.
1773 (gcse_constant_p): Do not treat unfolded conditions as constants.
1774 (make_set_regs_unavailable): New function.
1775 (hash_scan_set): Simplify with new reg_available_p.
1776 (compute_hash_table_work): Traverse insns stream only once.
1777 Do not compute reg_avail_info. Traverse insns in reverse order.
1778 Record implicit sets after recording explicit sets from the block.
1780 2011-03-31 Michael Matz <matz@suse.de>
1782 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1784 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1786 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1787 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1788 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1789 (h8300_mode_dependent_address_p): New function.
1790 (h8300_get_index): Make static.
1792 2011-03-31 Jeff Law <law@redhat.com>
1794 * reload1.c (elimination_effects): Fix typo in recent change.
1796 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1797 typo potentially leading to null pointer dereference.
1799 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1800 (setup_save_areas): Corresponding changes to avoid useless
1803 * jump.c (reversed_comparison_code_parts): Avoid successive return
1804 statements when REVERSE_CONDITION is defined.
1806 * expr.c (expand_assignment): Avoid useless assignments.
1807 (expand_expr_real_1): Likewise.
1808 (expand_expr_real_2): Avoid useless statements.
1810 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1812 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1814 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1817 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1819 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1822 * doc/tm.texi.in (TARGET_VERSION): Remove.
1823 * doc/tm.texi: Regenerate.
1824 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
1825 * collect2.c (main): Don't use TARGET_VERSION.
1826 * mips-tdump.c (main): Don't use TARGET_VERSION.
1827 * mips-tfile.c (main): Don't use TARGET_VERSION.
1828 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
1829 * config/rs6000/vxworksae.h: Remove.
1830 * config/alpha/alpha.h (TARGET_VERSION): Remove.
1831 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
1832 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
1833 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
1834 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1835 * config/arm/arm.h (TARGET_VERSION): Remove.
1836 * config/arm/coff.h (TARGET_VERSION): Remove.
1837 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
1838 * config/arm/elf.h (TARGET_VERSION): Remove.
1839 * config/arm/freebsd.h (TARGET_VERSION): Remove.
1840 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
1841 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
1842 * config/arm/pe.h (TARGET_VERSION): Remove.
1843 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
1844 * config/arm/semi.h (TARGET_VERSION): Remove.
1845 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
1846 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
1847 * config/arm/vxworks.h (TARGET_VERSION): Remove.
1848 * config/avr/avr.h (TARGET_VERSION): Remove.
1849 * config/bfin/bfin.h (TARGET_VERSION): Remove.
1850 * config/fr30/fr30.h (TARGET_VERSION): Remove.
1851 * config/frv/frv.h (TARGET_VERSION): Remove.
1852 * config/h8300/h8300.h (TARGET_VERSION): Remove.
1853 * config/i386/cygwin.h (TARGET_VERSION): Remove.
1854 * config/i386/darwin.h (TARGET_VERSION): Remove.
1855 * config/i386/darwin64.h (TARGET_VERSION): Remove.
1856 * config/i386/djgpp.h (TARGET_VERSION): Remove.
1857 * config/i386/freebsd.h (TARGET_VERSION): Remove.
1858 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
1859 * config/i386/gnu.h (TARGET_VERSION): Remove.
1860 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
1861 * config/i386/i386elf.h (TARGET_VERSION): Remove.
1862 * config/i386/linux.h (TARGET_VERSION): Remove.
1863 * config/i386/linux64.h (TARGET_VERSION): Remove.
1864 * config/i386/lynx.h (TARGET_VERSION): Remove.
1865 * config/i386/mingw32.h (TARGET_VERSION): Remove.
1866 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
1867 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
1868 * config/i386/netware.h (TARGET_VERSION): Remove.
1869 * config/i386/nto.h (TARGET_VERSION): Remove.
1870 * config/i386/openbsd.h (TARGET_VERSION): Remove.
1871 * config/i386/vxworks.h (TARGET_VERSION): Remove.
1872 * config/ia64/elf.h (TARGET_VERSION): Remove.
1873 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
1874 * config/ia64/hpux.h (TARGET_VERSION): Remove.
1875 * config/ia64/linux.h (TARGET_VERSION): Remove.
1876 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
1877 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
1878 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1879 * config/lm32/lm32.h (TARGET_VERSION): Remove.
1880 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
1881 * config/m32c/m32c.h (TARGET_VERSION): Remove.
1882 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
1883 * config/m32r/m32r.h (TARGET_VERSION): Remove.
1884 * config/m68k/linux.h (TARGET_VERSION): Remove.
1885 * config/m68k/m68k.h (TARGET_VERSION): Remove.
1886 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
1887 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
1888 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
1889 * config/mep/mep.h (TARGET_VERSION): Remove.
1890 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
1891 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1892 * config/mips/iris6.h (MACHINE_TYPE): Remove.
1893 * config/mips/linux.h (TARGET_VERSION): Remove.
1894 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
1895 * config/mips/vxworks.h (TARGET_VERSION): Remove.
1896 * config/mmix/mmix.h (TARGET_VERSION): Remove.
1897 * config/mn10300/linux.h (TARGET_VERSION): Remove.
1898 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
1899 * config/pa/pa.h (TARGET_VERSION): Remove.
1900 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
1901 * config/picochip/picochip.h (TARGET_VERSION): Remove.
1902 * config/rs6000/aix.h (TARGET_VERSION): Remove.
1903 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
1904 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
1905 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
1906 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
1907 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
1908 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
1909 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
1910 * config/rs6000/linux.h (TARGET_VERSION): Remove.
1911 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
1912 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
1913 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
1914 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
1915 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
1916 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
1917 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
1918 * config/s390/linux.h (TARGET_VERSION): Remove.
1919 * config/s390/s390.h (TARGET_VERSION): Remove.
1920 * config/s390/tpf.h (TARGET_VERSION): Remove.
1921 * config/score/score.h (TARGET_VERSION): Remove.
1922 * config/sh/linux.h (TARGET_VERSION): Remove.
1923 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
1924 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
1925 * config/sh/sh.h (TARGET_VERSION): Remove.
1926 * config/sh/sh64.h (TARGET_VERSION): Remove.
1927 * config/sh/superh.h (TARGET_VERSION): Remove.
1928 * config/sh/vxworks.h (TARGET_VERSION): Remove.
1929 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
1930 * config/sparc/linux.h (TARGET_VERSION): Remove.
1931 * config/sparc/linux64.h (TARGET_VERSION): Remove.
1932 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
1933 TARGET_NAME32, TARGET_NAME): Remove.
1934 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
1935 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
1936 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
1937 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
1938 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
1939 * config/spu/spu.h (TARGET_VERSION): Remove.
1940 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
1941 * config/v850/v850.h (TARGET_VERSION): Remove.
1942 * config/vax/linux.h (TARGET_VERSION): Remove.
1943 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
1944 * config/xtensa/elf.h (TARGET_VERSION): Remove.
1945 * config/xtensa/linux.h (TARGET_VERSION): Remove.
1947 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1950 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
1951 frame-related from frame-unrelated adjustments to the stack pointer.
1953 2011-03-31 Jakub Jelinek <jakub@redhat.com>
1955 * common.opt (fdebug-types-section): Move earlier.
1956 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
1958 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
1960 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
1963 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
1965 * tree.h (CASE_CHAIN): Define.
1966 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
1967 (gimple_redirect_edge_and_branch): Likewise.
1969 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
1972 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
1975 2011-03-30 Jeff Law <law@redhat.com>
1977 * PR bootstrap/48371
1978 * reload1.c (reload): Fix botch in last change.
1980 * reload.h (struct reload): Fix typo introduced in last change.
1982 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1984 * config/arm/arm.opt (mhard-float, msoft-float): Mark
1985 Undocumented. Remove help text.
1986 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
1989 2011-03-30 Joseph Myers <joseph@codesourcery.com>
1991 * doc/options.texi (NegativeAlias): Document.
1992 (Alias): Mention NegativeAlias.
1993 * opt-functions.awk: Handle NegativeAlias.
1994 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
1995 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
1996 * opts.h (CL_NEGATIVE_ALIAS): Define.
1997 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
1998 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2000 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2002 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2003 mno-spe and mno-isel instead of mspe=no and -misel=no.
2005 2011-03-29 Mark Wielaard <mjw@redhat.com>
2007 * common.opt (fdebug-types-section): New flag.
2008 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2009 * dwarf2out.c (use_debug_types): New define.
2010 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2011 (print_die): Guard output of type unit signatures using
2013 (build_abbrev_table): Replace assert of dwarf_version >= 4
2014 with assert on use_debug_types.
2015 (size_of_die): Likewise.
2016 (unmark_dies): Likewise.
2017 (value_format): Decide AT_ref_external form on use_debug_types.
2018 (output_die): Replace dwarf_version version check guard with
2019 use_debug_types where appropriate.
2020 (modified_type_die): Likewise.
2021 (gen_reference_type_die): Likewise.
2022 (dwarf2out_start_source_file): Likewise.
2023 (dwarf2out_end_source_file): Likewise.
2024 (prune_unused_types_walk_attribs): Likewise.
2025 (dwarf2out_finish): Likewise.
2027 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2029 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2031 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2033 PR rtl-optimization/48332
2034 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2035 mode of input operand N and modeN to its actual mode.
2037 2011-03-30 Jeff Law <law@redhat.com>
2039 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2040 define accessor macro.
2041 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2042 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2043 (reg_equiv_init): Likewise.
2044 (reg_equivs_size): New variable.
2045 (reg_equiv_init_size): Remove.
2046 (allocate_initial_values): Move prototype to here from....
2047 * integrate.h (allocate_initial_values): Remove prototype.
2048 * integrate.c: Include reload.h.
2049 (allocate_initial_values): Corresponding changes.
2050 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2051 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2052 (update_equiv_regs): Corresponding changes.
2053 (ira): Corresponding changes.
2054 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2055 (push_secondary_reload): Corresponding changes.
2056 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2057 (make_memloc, find_reloads_address): Corresponding changes.
2058 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2059 (find_reloads_address_1): Corresponding changes.
2060 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2061 (refers_to_regno_for_reload_p): Corresponding changes.
2062 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2063 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2064 * reload1.c: Include ggc.h.
2065 (grow_reg_equivs): New function.
2066 (replace_pseudos_in, reload): Corresponding changes.
2067 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2068 (eliminate_regs_1, elimination_effects): Corresponding changes.
2069 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2070 (delete_output_reload): Likewise.
2071 * caller-save.c (mark_referenced_regs): Corresponding changes.
2072 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2073 * frv/predicates.md (frv_load_operand): Corresponding changes.
2074 * microblaze/microblaze.c (double_memory_operand): Corresponding
2076 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2077 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2078 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2079 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2080 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2082 * pa/pa.c (emit_move_sequence): Corresponding changes.
2083 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2085 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2088 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2089 structure modes. Don't check neon_vector_mem_operand for
2090 vector or structure modes.
2092 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2093 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2096 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2097 operand 1 and reshuffle the operands to match.
2098 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2100 2011-03-30 Christian Schüler <cschueler@gmx.de>
2103 * config/c.opt (F): Added 'Driver' to -F option.
2106 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2108 * config/darwin.opt: Added '-arch' option.
2110 2011-03-30 Nick Clifton <nickc@redhat.com>
2112 * config/rx/rx.md: Add peepholes and patterns to combine
2113 extending loads and simple arithmetic instructions.
2114 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2115 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2116 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2117 modes to use pre-decrement and post-increment addressing.
2118 (rx_is_restricted_memory_address): Add range checking of REG+INT
2120 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2121 (rx_memory_move_cost): Adjust cost of stores.
2122 (rx_adjust_insn_length): New function.
2124 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2127 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2128 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2129 matching arg00/arg01 types.
2131 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2133 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2134 last_location to UNKNOWN_LOCATION.
2136 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2139 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2142 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2143 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2146 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2148 (sparc_cpu): Likewise.
2149 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2152 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2156 PR rtl-optimization/48345
2157 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2158 hard regs for given mode from profitable regs when doing secondary
2161 2011-03-29 Jeff Law <law@redhat.com>
2164 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2165 do_not_duplicate field.
2166 (lookup_redirection_data): Corresponding changes.
2167 (create_duplicates): Always create a template block.
2168 (redirect_edges): Remove code which reused the original block
2169 when it was going to become unreachable code.
2170 (thread_block): Don't set do_not_duplicate field.
2172 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2174 * lto-opts.c (register_user_option_p, lto_register_user_option):
2175 Make type argument unsigned.
2176 * lto-streamer.h (lto_register_user_option): Make type argument
2178 * opth-gen.awk: Make CL_* macros unsigned.
2179 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2180 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2181 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2182 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2183 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2184 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2185 (find_opt): Make lang_mask argument unsigned.
2187 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2189 PR rtl-optimization/48331
2190 PR rtl-optimization/48334
2191 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2192 for any used algorithm.
2194 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2196 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2199 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2201 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2202 (alpha_option_override): Don't set alpha_sr_alias_set.
2203 (emit_frame_store_1): Use gen_frame_mem rather than calling
2205 (alpha_expand_epilogue): Ditto.
2207 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2209 PR tree-optimization/48290
2210 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2211 vectorization, check that relevant phis in the basic block after
2212 the inner loop are really inner loop's exit phis.
2214 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2217 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2218 (cached_dw_loc_list_def): New structure.
2219 (cached_dw_loc_list): New typedef.
2220 (cached_dw_loc_list_table): New variable.
2221 (cached_dw_loc_list_table_hash): New function.
2222 (cached_dw_loc_list_table_eq): Likewise.
2223 (add_location_or_const_value_attribute): Take a bool cache_p.
2224 Cache the list when the parameter is true.
2225 (gen_formal_parameter_die): Update caller.
2226 (gen_variable_die): Likewise.
2227 (dwarf2out_finish): Likewise.
2228 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2229 while generating debug info for the decl.
2230 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2231 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2232 (resolve_addr): Cache the result of resolving a chain of
2235 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2237 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2238 conflict object hard regset nodes have intersecting hard reg sets.
2240 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2241 after regstat_init_n_sets_and_refs.
2243 * ira.c: Add more comments at the top.
2244 (setup_stack_reg_pressure_class, setup_pressure_classes):
2245 Add comments how we compute the register pressure classes.
2246 (setup_allocno_and_important_classes): Add more comments.
2247 (setup_class_translate_array, reorder_important_classes)
2248 (setup_reg_class_relations): Add comments.
2250 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2253 * ira-color.c: Add 2011 to the Copyright line.
2254 (assign_hard_reg): Add more comments.
2255 (improve_allocation): Ditto.
2257 * ira-costs.c: Add 2011 to the Copyright line.
2258 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2260 (setup_regno_cost_classes_by_mode): Ditto.
2262 Initial patches from ira-improv branch:
2264 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2266 * ira-build.c: (ira_create_object): Remove initialization of
2267 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2268 (ira_create_allocno): Remove initialization of
2269 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2270 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2271 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2272 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2273 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2274 Initialize ALLOCNO_ADD_DATA.
2275 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2276 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2278 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2279 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2281 * ira.c (ira_reallocate): Remove.
2282 (setup_pressure_classes): Call
2283 ira_init_register_move_cost_if_necessary. Use
2284 ira_register_move_cost instead of ira_get_register_move_cost.
2285 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2286 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2288 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2289 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2290 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2291 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2292 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2293 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2295 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2296 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2297 (struct allocno_color_data): New.
2298 (allocno_color_data_t): New typedef.
2299 (allocno_color_data): New definition.
2300 (ALLOCNO_COLOR_DATA): New macro.
2301 (struct object_color_data): New.
2302 (object_color_data_t): New typedef.
2303 (object_color_data): New definition.
2304 (OBJECT_COLOR_DATA): New macro.
2305 (update_copy_costs, calculate_allocno_spill_cost): Call
2306 ira_init_register_move_cost_if_necessary. Use
2307 ira_register_move_cost instead of ira_get_register_move_cost.
2308 (move_spill_restore, update_curr_costs): Ditto.
2309 (allocno_spill_priority): Make it inline.
2310 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2311 (struct coalesce_data, coalesce_data_t): New.
2312 (allocno_coalesce_data): New definition.
2313 (ALLOCNO_COALESCE_DATA): New macro.
2314 (merge_allocnos, coalesced_allocno_conflict_p): Use
2315 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2316 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2317 (coalesce_allocnos): Ditto.
2318 (setup_coalesced_allocno_costs_and_nums): Ditto.
2319 (collect_spilled_coalesced_allocnos): Ditto.
2320 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2321 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2322 (coalesce_spill_slots): Ditto.
2323 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2324 free allocno_coalesce_data.
2326 * ira-conflicts.c: Fix formatting.
2327 (process_regs_for_copy): Call
2328 ira_init_register_move_cost_if_necessary. Use
2329 ira_register_move_cost instead of ira_get_register_move_cost.
2330 (build_object_conflicts): Optimize.
2332 * ira-costs.c (record_reg_classes): Optimize. Call
2333 ira_init_register_move_cost_if_necessary. Use
2334 ira_register_move_cost, ira_may_move_in_cost, and
2335 ira_may_move_out_cost instead of ira_get_register_move_cost and
2336 ira_get_may_move_cost.
2337 (record_address_regs): Ditto.
2338 (scan_one_insn): Optimize.
2339 (find_costs_and_classes): Optimize.
2340 (process_bb_node_for_hard_reg_moves): Call
2341 ira_init_register_move_cost_if_necessary. Use
2342 ira_register_move_cost instead of ira_get_register_move_cost.
2344 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2345 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2346 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2347 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2349 (ira_initiate_emit_data, ira_finish_emit_data)
2350 (create_new_allocno): New functions.
2351 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2352 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2353 Use ira_register_move_cost instead of ira_get_register_move_cost.
2355 * ira-int.h: Fix some comments.
2356 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2357 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2358 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2359 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2361 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2362 bitfield after mode. Make hard_regno a short int. Make
2363 hard_regno short. Remove first_coalesced_allocno and
2364 next_coalesced_allocno. Move mem_optimized_dest_p,
2365 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2366 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2367 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2368 temp, colorable_p. Add new member add_data.
2369 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2370 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2371 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2372 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2373 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2374 (ALLOCNO_ADD_DATA): New macro.
2375 (ira_emit_data_t): New typedef.
2376 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2377 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2378 from struct ira_allocno.
2379 (ALLOCNO_EMIT_DATA): New macro.
2380 (ira_allocno_emit_data, allocno_emit_reg): New.
2381 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2382 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2383 (OBJECT_ADD_DATA): New macro.
2384 (ira_reallocate): Remove.
2385 (ira_initiate_emit_data, ira_finish_emit_data): New.
2386 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2387 (ira_init_register_move_cost_if_necessary): New.
2388 (ira_object_conflict_iter_next): Merge into
2389 ira_object_conflict_iter_cond.
2390 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2392 * ira-live.c: (process_single_reg_class_operands): Call
2393 ira_init_register_move_cost_if_necessary. Use
2394 ira_register_move_cost instead of ira_get_register_move_cost.
2396 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2398 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2400 * ira-costs.c: Fix formatting.
2401 (cost_classes, cost_classes_num): Remove.
2402 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2403 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2404 (cost_classes_del, cost_classes_htab): New.
2405 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2406 (initiate_regno_cost_classes, setup_cost_classes): New.
2407 (setup_regno_cost_classes_by_aclass): New.
2408 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2409 (record_reg_classes): Use regno_cost_classes instead of
2410 cost_classes. Move checking opposite operand up.
2411 (record_address_regs): Use regno_cost_classes
2412 instead of cost_classes.
2413 (scan_one_insn): Ditto. Use always general register.
2414 (print_allocno_costs): Use regno_cost_classes instead of
2416 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2417 (find_costs_and_classes): Set up cost classes for each registers.
2418 Use also their mode for this. Use regno_cost_classes instead of
2420 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2422 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2423 (ira_costs, ira_set_pseudo_classes): Call
2424 initiate_regno_cost_classes and finish_regno_cost_classes.
2426 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2428 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2430 * target.def (ira_cover_classes): Remove.
2432 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2434 * doc/tm.texi.in: Ditto.
2436 * ira-conflicts.c: Remove mentioning cover classes from the file.
2437 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2438 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2440 * targhooks.c (default_ira_cover_classes): Remove.
2442 * targhooks.h (default_ira_cover_classes): Ditto.
2444 * haifa-sched.c: Remove mentioning cover classes from the file.
2445 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2446 ira_pressure_classes and ira_pressure_classes_num instead of
2447 ira_reg_class_cover_size and ira_reg_class_cover. Use
2448 sched_regno_pressure_class instead of sched_regno_cover_class.
2449 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2450 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2452 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2453 classes from the file.
2454 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2455 (struct object_hard_regs, struct object_hard_regs_node): New.
2456 (struct ira_object): New members profitable_hard_regs,
2457 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2458 (struct ira_allocno): Rename cover_class to aclass. Rename
2459 cover_class_cost and updated_cover_class_cost to class_cost and
2460 updated_class_cost. Remove splay_removed_p and
2461 left_conflict_size. Add new members colorable_p.
2462 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2463 (ALLOCNO_COLORABLE_P): New macro.
2464 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2465 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2466 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2467 (OBJECT_...): Rename parameter C to O.
2468 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2469 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2470 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2471 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2472 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2473 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2474 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2475 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2476 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2477 x_ira_reg_class_subunion.
2478 (ira_max_memory_move_cost, ira_max_register_move_cost)
2479 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2480 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2481 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2482 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2483 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2484 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2485 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2486 (ira_tune_allocno_costs_and_cover_classes): Rename to
2487 ira_tune_allocno_costs.
2488 (ira_debug_hard_regs_forest): New.
2489 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2490 (ira_object_conflict_iter_next): Fix comments.
2491 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2492 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2493 cover_class to aclass.
2494 (ira_allocate_and_accumulate_costs): Ditto.
2495 (ira_allocate_and_set_or_copy_costs): Ditto.
2497 * opts.c (decode_options): Remove ira_cover_class check.
2499 * ira-color.c: Remove mentioning cover classes from the file. Use
2500 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2501 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2502 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2503 (splay-tree.h): Remove include.
2504 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2505 before copy_freq_compare_func.
2506 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2507 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2509 (hard_regs_roots, hard_regs_node_vec): Ditto.
2510 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2511 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2512 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2513 (create_new_object_hard_regs_node): Ditto.
2514 (add_new_object_hard_regs_node_to_forest): Ditto.
2515 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2516 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2518 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2519 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2520 (remove_unused_object_hard_regs_nodes): Ditto.
2521 (enumerate_object_hard_regs_nodes): Ditto.
2522 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2523 (object_hard_regs_subnode_t): Ditto.
2524 (struct object_hard_regs_subnode): Ditto.
2525 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2526 (setup_object_hard_regs_subnode_index): Ditto.
2527 (get_object_hard_regs_subnodes_num): Ditto.
2528 (form_object_hard_regs_nodes_forest): Ditto.
2529 (finish_object_hard_regs_nodes_tree): Ditto.
2530 (finish_object_hard_regs_nodes_forest): Ditto.
2531 (allocnos_have_intersected_live_ranges_p): Rename to
2532 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2533 (pseudos_have_intersected_live_ranges_p): Rename to
2534 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2535 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2536 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2537 (update_copy_costs): Remove assert. Skip cost update if the hard
2538 reg does not belong the class.
2539 (assign_hard_reg): Process only profitable hard regs.
2540 (uncolorable_allocnos_num): Make it scalar.
2541 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2542 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2543 and ira_reg_class_max_nregs.
2544 (bucket_allocno_compare_func): Check frequency first.
2545 (sort_bucket): Add compare function as a parameter.
2546 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2547 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2548 (push_allocno_to_stack): Rewrite for checking new allocno
2550 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2551 (push_only_colorable): Pass new parameter to sort_bucket.
2552 (push_allocno_to_spill): Remove.
2553 (allocno_spill_priority_compare): Make it inline and rewrite.
2554 (splay_tree_allocate, splay_tree_free): Remove.
2555 (allocno_spill_sort_compare): New function.
2556 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2557 build and use splay tree. Choose first allocno in uncolorable
2558 allocno bucket to spill. Remove setting spill cost.
2559 (all_conflicting_hard_regs): Remove.
2560 (setup_allocno_available_regs_num): Check only profitable hard
2561 regs. Print info about hard regs nodes.
2562 (setup_allocno_left_conflicts_size): Remove.
2563 (put_allocno_into_bucket): Don't call
2564 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2565 (improve_allocation): New.
2566 (color_allocnos): Call setup_profitable_hard_regs,
2567 form_object_hard_regs_nodes_forest, improve_allocation,
2568 finish_object_hard_regs_nodes_forest. Setup spill cost.
2569 (print_loop_title): Use pressure classes.
2570 (color_allocnso): Ditto.
2571 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2572 and allocnos_for_spilling.
2573 (ira_sort_regnos_for_alter_reg): Don't setup members
2574 {first,next}_coalesced_allocno.
2575 (color): Remove allocating and freeing removed_splay_allocno_vec.
2576 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2577 prohibited_class_mode_regs.
2579 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2581 (update_allocno_pressure_excess_length): Use pressure classes.
2582 (inc_register_pressure, dec_register_pressure): Check for pressure
2584 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2585 pressure class. Use ira_reg_class_nregs instead of
2586 ira_reg_class_max_nregs.
2587 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2588 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2589 (single_reg_class): Use ira_reg_class_nregs instead of
2590 ira_reg_class_max_nregs.
2591 (process_bb_node_lives): Use pressure classes.
2593 * ira-emit.c: Remove mentioning cover classes from the file. Use
2594 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2595 (change_loop): Use pressure classes.
2596 (modify_move_list): Call ira_set_allocno_class instead of
2597 ira_set_allocno_cover_class.
2599 * ira-build.c: Remove mentioning cover classes from the file. Use
2600 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2601 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2602 ALLOCNO_UPDATED_CLASS_COST instead of
2603 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2604 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2605 (ira_create_allocno): Remove initialization of
2606 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2607 ALLOCNO_COLORABLE_P.
2608 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2609 Update conflict regs for the objects.
2610 (create_cap_allocno): Remove assert. Don't propagate
2611 ALLOCNO_AVAILABLE_REGS_NUM.
2612 (ira_free_allocno_costs): New function.
2613 (finish_allocno): Change a part of code into call of
2614 ira_free_allocno_costs.
2615 (low_pressure_loop_node_p): Use pressure classes.
2616 (object_range_compare_func): Don't compare classes.
2617 (setup_min_max_conflict_allocno_ids): Ditto.
2619 * loop-invariant.c: Remove mentioning cover classes from the file.
2620 Use ira_pressure_classes and ira_pressure_classes_num instead of
2621 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2622 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2623 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2624 Use reg_allocno_class instead of reg_cover_class.
2625 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2626 STACK_REG_COVER_CLASS.
2627 (get_regno_cover_class): Rename to get_regno_pressure_class.
2628 (move_loop_invariants): Initialize and finalize regstat.
2630 * ira.c: Remove mentioning cover classes from the file. Add
2631 comments about coloring without cover classes. Use ALLOCNO_CLASS
2632 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2633 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2634 setup_class_subset_and_memory_move_costs.
2635 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2636 (setup_cover_and_important_classes): Rename to
2637 setup_allocno_and_important_classes.
2638 (setup_class_translate_array): New.
2639 (setup_class_translate): Call it for allocno and pressure classes.
2640 (cover_class_order): Rename to allocno_class_order.
2641 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2642 of ira_class_translate.
2643 (reorder_important_classes): Set up ira_important_class_nums.
2644 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2645 (print_class_cover): Rename to print_classes. Add parameter.
2646 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2647 Print pressure classes too.
2648 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2649 setup_reg_subclasses.
2650 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2651 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2652 (setup_prohibited_class_mode_regs): Use
2653 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2654 (clarify_prohibited_class_mode_regs): New function.
2655 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2656 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2657 (ira_init_once): Initialize them.
2658 (free_register_move_costs): Process them.
2659 (ira_init): Move calls of find_reg_classes and
2660 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2661 Call clarify_prohibited_class_mode_regs.
2662 (ira_no_alloc_reg): Remove.
2663 (too_high_register_pressure_p): Use pressure classes.
2665 * sched-deps.c: Remove mentioning cover classes from the file.
2666 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2667 ira_pressure_classes and ira_pressure_classes_num instead of
2668 ira_reg_class_cover_size and ira_reg_class_cover.
2669 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2670 sched_regno_pressure_class instead of sched_regno_cover_class.
2671 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2672 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2674 * ira.h: Add 2010 to Copyright.
2675 (ira_no_alloc_reg): Remove external.
2676 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2677 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2678 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2679 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2680 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2681 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2682 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2683 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2684 x_ira_no_alloc_regs.
2685 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2686 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2687 ira_allocno_classes_num and ira_allocno_classes.
2688 (ira_class_translate): Rename to ira_allocno_class_translate.
2689 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2690 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2691 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2692 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2693 (ira_no_alloc_regs): New.
2695 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2696 classes from the file. Use ALLOCNO_CLASS instead of
2697 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2698 ALLOCNO_COVER_CLASS_COST.
2699 (regno_cover_class): Rename to regno_aclass.
2700 (record_reg_classes): Use ira_reg_class_subunion instead of
2701 ira_reg_class_union.
2702 (record_address_regs): Check overflow.
2703 (scan_one_insn): Ditto.
2704 (print_allocno_costs): Print total mem cost fore regional allocation.
2705 (print_pseudo_costs): Use REG_N_REFS.
2706 (find_costs_and_classes): Use classes intersected with them on the
2707 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2708 ira_reg_class_union. Use ira_allocno_class_translate and
2709 regno_aclass instead of ira_class_translate and regno_cover_class.
2710 Modify code for finding regno_aclass. Setup preferred classes for
2712 (setup_allocno_cover_class_and_costs): Rename to
2713 setup_allocno_class_and_costs. Use regno_aclass instead of
2714 regno_cover_class. Use ira_set_allocno_class instead of
2715 ira_set_allocno_cover_class.
2716 (init_costs, finish_costs): Use regno_aclass instead of
2718 (ira_costs): Use setup_allocno_class_and_costs instead of
2719 setup_allocno_cover_class_and_costs.
2720 (ira_tune_allocno_costs_and_cover_classes): Rename to
2721 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2722 by processing objects. Use ira_reg_class_max_nregs instead of
2723 ira_reg_class_nregs.
2725 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2727 * sched-int.h: Remove mentioning cover classes from the file.
2728 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2730 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2731 classes from the file.
2732 (struct reg_pref): Rename coverclass into allocnoclass.
2733 (reg_cover_class): Rename to reg_allocno_class.
2735 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2737 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2739 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2741 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2743 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2745 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2747 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2749 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2751 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2753 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2755 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2756 (i386_ira_cover_classes): Ditto.
2758 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2760 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2762 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2764 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2766 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2768 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2770 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2771 (mips_ira_cover_classes): Ditto.
2773 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2775 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2777 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2779 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2781 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2783 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2784 (IRA_COVER_CLASSES_VSX): Ditto.
2786 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2787 (rs6000_ira_cover_classes): Ditto.
2789 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2791 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2793 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2795 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2797 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2799 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2801 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2803 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2805 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2807 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2809 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2812 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2813 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2814 dw_fde_unlikely_section_end_label, cold_in_std_section,
2815 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2816 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2818 (output_fde): Use dw_fde_second_{begin,end} if second is
2819 true, otherwise dw_fde_{begin,end}.
2820 (output_call_frame_info): Test dw_fde_second_begin != NULL
2821 instead of dw_fde_switched_sections.
2822 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
2823 fields, initialize new fields. Initialize in_std_section
2824 unconditionally from the first partition.
2825 (dwarf2out_end_epilogue): Don't override dw_fde_end when
2826 dw_fde_second_begin is non-NULL.
2827 (dwarf2out_switch_text_section): Stop initializing removed
2828 dw_fde_struct fields, initialize new fields, initialize
2829 also dw_fde_end here. Set dw_fde_switch_cfi even when
2830 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
2831 (struct var_loc_list_def): Add last_before_switch field.
2832 (arange_table, arange_table_allocated, arange_table_in_use,
2833 ARANGE_TABLE_INCREMENT, add_arange): Removed.
2834 (size_of_aranges): Count !in_std_section and !second_in_std_section
2835 hunks in fdes, instead of looking at arange_table_in_use.
2836 (output_aranges): Add aranges_length argument, don't call
2837 size_of_aranges here. Instead of using aranges_table*
2838 emit ranges for fdes when !in_std_section resp.
2839 !second_in_std_section.
2840 (dw_loc_list): Break ranges crossing section switch.
2841 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
2842 use dw_fde_second_end instead of dw_fde_end as end of last range.
2843 (gen_subprogram_die): Don't call add_arange. Use
2844 dw_fde_{begin,end} for first partition and if switched
2845 section dw_fde_second_{begin,end} for the second.
2846 (var_location_switch_text_section_1,
2847 var_location_switch_text_section): New functions.
2848 (dwarf2out_begin_function): Initialize cold_text_section even
2849 when function_section () isn't text_section.
2850 (prune_unused_types): Don't walk arange_table.
2851 (dwarf2out_finish): Don't needlessly test
2852 flag_reorder_blocks_and_partition when testing cold_text_section_used.
2853 If info_section_emitted, call size_of_aranges and if it indicates
2854 non-empty .debug_aranges, call output_aranges with the computed
2855 size. Stop using removed dw_fde_struct fields, use
2856 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
2860 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
2861 create ENTRY_VALUE if incoming or address of incoming's MEM
2863 * dwarf2out.c (mem_loc_descriptor): Don't emit
2864 DW_OP_GNU_entry_value of DW_OP_fbreg.
2865 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
2866 on ENTRY_VALUE is able to find the canonical parameter VALUE.
2867 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
2868 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
2870 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
2871 is a REG_P or MEM_P with REG_P address, compute hash directly
2872 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
2873 (preserve_only_constants): Don't clear VALUES forwaring
2874 ENTRY_VALUE to some other VALUE.
2876 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
2878 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
2881 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2883 * cfgexpand.c (expand_gimple_cond): Always set the source location and
2884 block before expanding the statement.
2885 (expand_gimple_stmt_1): Likewise. Set them here...
2886 (expand_gimple_stmt): ...and not here. Tidy.
2887 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
2890 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2892 * Makefile.in: New rule for cprop.o.
2893 * gcse.c: Move constant/copy propagation to cprop.c.
2894 (compute_local_properties): Only handle expression tables.
2895 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
2896 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
2897 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
2898 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
2899 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
2900 compute_cprop_data, find_used_regs, try_replace_reg,
2901 find_avail_set, cprop_jump, constprop_register, cprop_insn,
2902 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
2903 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
2904 find_bypass_set, reg_killed_on_edge, bypass_block,
2905 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
2906 execute_rtl_cprop, pass_rtl_cprop): Move to...
2907 * cprop.c: ...here. New file, constant/copy propagation for RTL
2908 moved from gcse.c to here with minor cleanups in duplicated code.
2910 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
2912 * config/i386/i386.c (flag_opts): Fix a typo in
2913 -mavx256-split-unaligned-store.
2915 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2917 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
2918 LIBCALL_VALUE): Remove macros.
2919 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2920 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2921 (h8300_function_value, h8300_libcall_value,
2922 h8300_function_value_regno_p): New functions.
2924 2011-03-28 Anatoly Sokolov <aesok@post.ru>
2926 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
2928 2011-03-28 Jeff Law <law@redhat.com>
2930 * tree-ssa-threadupdate.c (redirect_edges): Call
2931 create_edge_and_update_destination_phis as needed.
2932 (create_edge_and_update_destination_phis): Accept new BB argument.
2933 All callers updated.
2934 (thread_block): Do not update the profile when threading around
2935 intermediate blocks.
2936 (thread_single_edge): Likewise.
2937 (determine_bb_domination_status): If BB is not a successor of the
2938 loop header, return NONDOMINATING.
2939 (register_jump_thread): Note when we register a jump thread around
2940 an intermediate block.
2941 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
2942 (thread_across_edge): Use it.
2944 2011-03-28 Tristan Gingold <gingold@adacore.com>
2946 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
2947 when for_return is 2.
2949 2011-03-28 Jeff Law <law@redhat.com>
2951 * var-tracking.c (canonicalize_values_mark): Delete unused
2953 (canonicalize_values_star, set_variable_part): Likewise.
2954 (clobber_variable_part, delete_variable_part): Likewise.
2956 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
2958 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
2960 2011-03-28 Martin Jambor <mjambor@suse.cz>
2962 * tree-inline.c (expand_call_inline): Do not check that destination
2964 (optimize_inline_calls): Assert that destination node is analyzed.
2965 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
2966 not call tree_lowering_passes.
2967 * cgraph.h (cgraph_analyze_function): Declare.
2968 * cgraphunit.c (cgraph_analyze_function): Make public.
2970 2011-03-28 Joseph Myers <joseph@codesourcery.com>
2972 * config/sparc/sparc-opts.h: New.
2973 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
2974 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
2975 (sparc_option_override): Store processor_type enumeration rather
2976 than string in cpu_default. Remove name and enumeration from
2977 cpu_table. Directly default -mcpu then default -mtune from -mcpu
2978 without using sparc_select. Use target_flags_explicit instead of
2980 * config/sparc/sparc.h (enum processor_type): Move to
2982 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
2983 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
2984 HeaderInclude entry.
2985 (mcpu=, mtune=): Use Var and Enum.
2986 (sparc_processor_type): New Enum and EnumValue entries.
2988 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2989 Iain Sandoe <iains@gcc.gnu.org>
2992 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
2994 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
2996 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
2997 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
2998 Insert new statements at it in lieu of STMT.
2999 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3000 * tree-vect-stmts.c (vectorizable_store): Likewise.
3001 (vectorizable_load): Likewise.
3003 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3005 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3010 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3012 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3013 unaligned 256bit load/store.
3014 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3015 (*avx_movdqu<avxmodesuffix>): Likewise.
3017 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3020 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3021 * config/pa/pa.md (iordi3): Use new predicate in expander.
3024 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3026 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3027 FUNCTION_VALUE_REGNO_P): Remove macros.
3028 * config/mips/mips-protos.h (mips_function_value): Remove.
3029 * config/mips/mips.c (mips_function_value): Rename to...
3030 (mips_function_value_1): ... this. Make static. Handle receiving
3031 the function type in 'fn_decl_or_type' argument.
3032 (mips_function_value, mips_libcall_value,
3033 mips_function_value_regno_p): New function.
3034 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3035 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3037 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3039 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3040 and -mavx256-split-unaligned-store.
3041 (ix86_option_override_internal): Split 32-byte AVX unaligned
3042 load/store by default.
3043 (ix86_avx256_split_vector_move_misalign): New.
3044 (ix86_expand_vector_move_misalign): Use it.
3046 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3047 -mavx256-split-unaligned-store.
3049 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3050 256bit load/store. Generate unaligned store on misaligned memory
3052 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3054 (*avx_movdqu<avxmodesuffix>): Likewise.
3056 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3057 -mavx256-split-unaligned-store.
3059 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3062 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3065 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3067 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3068 opno arguments with an expand_operand. Use create_input_operand.
3069 (mips_prepare_builtin_target): Delete.
3070 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3072 (mips_expand_builtin_direct): Use create_output_operand and
3073 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3074 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3075 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3077 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3079 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3081 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3083 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3085 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3086 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3087 basic blocks and call commit_edge_insertions directly.
3088 (fixup_abnormal_edges): Move from here to...
3089 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3090 on the edges and return whether some have actually been inserted.
3091 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3094 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3096 PR rtl-optimization/48144
3097 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3098 (merge_expr_data): ... here.
3099 (av_set_intersect): Rename to av_set_code_motion_filter.
3100 Update all callers. Call merge_history_vect when an expression
3101 is found in both sets.
3102 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3104 2011-03-26 Alan Modra <amodra@gmail.com>
3106 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3107 cmodel medium addresses.
3108 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3109 64-bit gpr loads and stores.
3110 (rs6000_secondary_reload_ppc64): New function.
3111 * config/rs6000/rs6000-protos.h: Declare it.
3112 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3114 2011-03-26 Alan Modra <amodra@gmail.com>
3117 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3118 GNU Go in traceback table.
3120 2011-03-25 Richard Henderson <rth@redhat.com>
3122 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3123 if there are exactly 6 operands.
3124 (set_storage_via_setmem): Similarly.
3126 2011-03-25 Kai Tietz <ktietz@redhat.com>
3128 * collect2.c (write_c_file_stat): Handle backslash
3129 as right-hand directory separator.
3130 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3131 checking just for slash.
3132 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3133 instead of checking for trailing slash.
3134 * gcc.c (record_temp_file): Use filename_cmp instead
3136 (do_spec_1): Likewise.
3137 (replace_outfile_spec_function): Likewise.
3138 (is_directory): Use filename_ncmp instead of strncmp.
3139 (print_multilib_info): Likewise.
3140 * gcov.c (find_source): Use filename_cmp instead
3142 (make_gcov_file_name): Fix order of slash/backslash
3144 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3145 (add_standard_paths): Likewise.
3146 * mips-tfile.c (saber_stop): Handle backslash.
3147 * prefix.c (update_path): Use filename_ncmp instead of
3149 * profile.c (output_location): Use filename_cmp instead
3151 * read-md.c (handle_toplevel_file): Handle backslash.
3152 * tlink.c (frob_extension): Likewise.
3153 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3155 * tree-dump.c (dequeue_and_dump): Handle backslash.
3156 * tree.c (get_file_function_name): Likewise.
3157 * gengtype.c (read_input_list): Likewise.
3158 (get_file_realbasename): Likewise.
3159 (get_output_file_with_visibility): Use filename_cmp
3162 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3164 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3167 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3169 * fold-const.c (expr_location_or): New function.
3170 (fold_truth_not_expr): Call it.
3172 2011-03-25 Jeff Law <law@redhat.com>
3174 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3176 * c-family/c-common.c (def_fn_type): Likewise.
3177 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3178 * emit-rtl.c (gen_rtvec): Likewise.
3179 * lto/lto-lang.c (def_fn_type): Likewise.
3181 2011-03-25 Richard Guenther <rguenther@suse.de>
3183 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3184 also generate copies.
3185 (fini_copy_prop): Handle constant values properly.
3187 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3189 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3190 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3191 (hash_loc_operands, compare_loc_operands): Handle
3192 DW_OP_GNU_entry_value.
3194 2011-03-25 Kai Tietz <ktietz@redhat.com>
3196 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3197 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3198 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3199 comment and use macro TARGET_64BIT_MS_ABI instead.
3200 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3201 and change default behavior for 32-bit MS_ABI.
3202 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3203 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3205 (ix86_cfun_abi): Likewise.
3206 (ix86_maybe_switch_abi): Adjust comment.
3207 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3208 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3209 instead of checking for SYSV_ABI.
3210 (ix86_nsaved_sseregs): Likewise.
3211 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3213 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3214 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3215 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3216 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3217 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3219 2011-03-25 Richard Guenther <rguenther@suse.de>
3221 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3222 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3223 (verify_gimple): Remove.
3224 * tree-cfg.c (verify_gimple_call): Merge verification
3226 (verify_gimple_phi): Merge verification from verify_stmts.
3227 (verify_gimple_label): New function.
3228 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3229 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3230 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3231 (verify_stmts): Rename to verify_gimple_in_cfg.
3232 (verify_gimple_in_cfg): New function.
3233 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3234 * tree-ssa.c (verify_ssa): Likewise.
3235 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3237 2011-03-25 Richard Guenther <rguenther@suse.de>
3239 * passes.c (init_optimization_passes): Add FRE pass after
3242 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3243 Andrew Stubbs <ams@codesourcery.com>
3245 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3247 (arm_movdi_vfp_cortexa8): New pattern.
3248 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3249 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3250 instructions when tuning for Cortex-A8. Set attribute "arch".
3251 * config/arm/arm.md: Move include arm-tune.md up a bit.
3252 (define_attr "arch"): Add "onlya8" and "nota8" values.
3253 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3255 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3259 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3261 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3262 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3263 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3264 * passes.c (init_optimization_passes): Move
3265 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3267 2011-03-25 Kai Tietz <ktietz@redhat.com>
3269 * c-typeck.c (comptypes_internal): Replace target
3270 hook call of comp_type_attributes by version in tree.c file.
3271 * gimple.c (gimple_types_compatible_p_1): Likewise.
3272 * tree-ssa.c (useless_type_conversion_p): Likewise.
3273 * tree.c (build_type_attribute_qual_variant): Likewise.
3274 (attribute_value_equal): New static helper function.
3275 (comp_type_attributes): New function.
3276 (merge_attributes): Use attribute_value_equal for comparison.
3277 (attribute_list_contained): Likewise.
3278 * tree.h (comp_type_attributes): New prototype.
3280 2011-03-25 Richard Guenther <rguenther@suse.de>
3282 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3283 of complex types at -O0.
3284 (verify_gimple_assign_binary): Likewise.
3285 (verify_gimple_assign_ternary): Likewise.
3287 2011-03-24 Mark Wielaard <mjw@redhat.com>
3289 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3290 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3292 2011-03-24 Mark Wielaard <mjw@redhat.com>
3295 * dwarf2out.c (output_abbrev_section): Only write table when
3296 abbrev_die_table_in_use > 1.
3298 2011-02-24 Richard Henderson <rth@redhat.com>
3300 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3301 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3302 (alpha_expand_unaligned_load_words): Use extql.
3303 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3304 (emit_insxl): Handle all modes for consistency.
3306 2011-02-24 Richard Henderson <rth@redhat.com>
3308 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3309 (alpha_expand_unaligned_load): Likewise.
3310 (alpha_expand_unaligned_store): Likewise.
3311 (alpha_expand_unaligned_load_words): Likewise.
3312 (alpha_expand_unaligned_store_words): Likewise.
3313 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3314 (alpha_split_lock_test_and_set_12): Likewise.
3315 (print_operand, alpha_fold_builtin_extxx): Likewise.
3316 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3317 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3318 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3319 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3320 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3321 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3322 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3323 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3324 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3325 (extwl, extll, extql): Similarly.
3326 (inswh, inslh, insqh): Similarly.
3327 (mskbl, mskwl, mskll, mskql): Similarly.
3328 (mskwh, msklh, mskqh): Similarly.
3330 2011-02-24 Richard Henderson <rth@redhat.com>
3332 * config/alpha/alpha.md (attribute isa): Add er, ner.
3333 (attribute enabled): Handle them.
3334 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3336 2011-02-24 Richard Henderson <rth@redhat.com>
3338 * config/alpha/alpha.md (attribute isa): Add vms.
3339 (attribute enabled): Handle it.
3340 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3341 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3342 (*movtf): Rename from *movtf_internal for consistency.
3343 (*movsi): Merge with *movsi_nt_vms.
3344 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3345 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3346 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3347 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3349 2011-02-24 Richard Henderson <rth@redhat.com>
3351 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3352 (extendqisi2, extendhisi2): Likewise.
3353 (extendqidi2): Simplify BWX/non-BWX expansions.
3354 (extendhidi2): Similarly.
3356 2011-02-24 Richard Henderson <rth@redhat.com>
3358 * config/alpha/alpha.md (attribute isa): New.
3359 (attribute enabled): New.
3360 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3361 (zero_extendqisi2, zero_extendqidi2): Similarly.
3362 (zero_extendhisi2, zero_extendhidi2): Similarly.
3363 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3365 2011-02-24 Richard Henderson <rth@redhat.com>
3367 * config/alpha/predicates.md (input_operand): Revert last change;
3368 update comment to mention 32-bit VMS rather than Windows.
3370 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3372 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3373 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3374 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3375 * passes.c (init_optimization_passes): Move
3376 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3378 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3380 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3382 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3384 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3387 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3390 * simplify-rtx.c (simplify_const_unary_operation): Call
3391 real_convert when changing mode class with FLOAT_EXTEND.
3393 2011-03-24 Nick Clifton <nickc@redhat.com>
3395 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3396 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3397 * config/rx/rx.c (rx_option_override): Set align_jumps,
3398 align_loops and align_labels if not set by the user.
3399 (rx_align_for_label): New function.
3400 (rx_max_skip_for_label): New function.
3401 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3402 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3403 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3404 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3405 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3407 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3409 PR rtl-optimization/48263
3410 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3411 and original commutative_p handling. Use maybe_gen_insn.
3413 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3415 * reload.c (find_reloads_subreg_address): Add address_reloaded
3416 parameter and return true there if the full address has been
3418 (find_reloads_toplev): Pass address_reloaded flag.
3419 (find_reloads_address_1): Don't use address_reloaded parameter.
3421 2011-03-24 Jeff Law <law@redhat.com>
3423 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3424 unused variable "ann".
3425 (remove_unused_locals): Likewise.
3427 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3430 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3433 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3435 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3436 for invalid symbolic addresses.
3437 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3440 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3442 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3443 the argument in calls to fold_truth_not_expr.
3445 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3447 * tree.c (record_node_allocation_statistics): New function.
3448 (make_node_stat, copy_node_stat, build_string): Call it.
3449 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3450 (build1_stat, build_omp_clause): Likewise.
3452 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3454 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3457 2011-03-24 Richard Guenther <rguenther@suse.de>
3459 PR tree-optimization/48271
3460 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3461 blocks that still exist.
3463 2011-03-24 Richard Guenther <rguenther@suse.de>
3465 PR tree-optimization/48270
3466 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3467 not free datarefs before ddrs.
3469 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3471 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3472 from the address built for a reference with variable offset.
3474 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3477 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3478 alternatives that can be handled with movq or movabsq insn.
3479 (*movdf_internal): Disable for !TARGET_64BIT.
3480 (*movdf_internal_nointeger): Ditto.
3481 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3483 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3485 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3486 (FUNCTION_ARG_ADVANCE): Likewise.
3487 * tm.texi.in: Change references to them to hook references.
3488 * tm.texi: Regenerate.
3489 * targhooks.c (default_function_arg): Eliminate check for target macro.
3490 (default_function_incoming_arg): Likewise.
3491 (default_function_arg_advance): Likewise.
3492 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3493 (function_arg_advance): Likewise.
3494 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3496 2011-03-24 Richard Guenther <rguenther@suse.de>
3499 * tree-object-size.c (addr_object_size): Do not double-account
3500 for MEM_REF offsets.
3502 2011-03-24 Diego Novillo <dnovillo@google.com>
3504 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3505 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3506 (lto_input_data_block): Move from lto-opts.c. Make extern.
3508 (lto_input_string): Rename from input_string. Make extern.
3510 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3511 output_string_with_length.
3512 Output 0 to indicate a non-NULL string. Update all callers to
3514 (lto_output_string): Rename from output_string. Make extern.
3516 (lto_output_decl_state_streams): Make extern.
3517 (lto_output_decl_state_refs): Make extern.
3518 * lto-streamer.h (lto_input_string): Declare.
3519 (lto_input_data_block): Declare.
3520 (lto_output_string): Declare.
3521 (lto_output_string_with_length): Declare.
3522 (lto_output_decl_state_streams): Declare.
3523 (lto_output_decl_state_refs): Declare.
3525 2011-03-24 Richard Guenther <rguenther@suse.de>
3527 PR tree-optimization/46562
3528 * tree.c (build_invariant_address): New function.
3529 * tree.h (build_invariant_address): Declare.
3530 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3531 a renamed function moved ...
3532 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3533 Take valueization callback parameter.
3534 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3535 * gimple-fold.h: New file.
3536 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3537 (ccp_fold, fold_const_aggregate_ref,
3538 fold_ctor_reference, fold_nonarray_ctor_reference,
3539 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3540 get_base_constructor): Move ...
3541 * gimple-fold.c: ... here.
3542 (gimple_fold_stmt_to_constant_1): New function
3543 split out from ccp_fold. Take a valueization callback parameter.
3544 Valueize all operands.
3545 (gimple_fold_stmt_to_constant): New wrapper function.
3546 (fold_const_aggregate_ref_1): New function split out from
3547 fold_const_aggregate_ref. Take a valueization callback parameter.
3548 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3549 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3550 invariant POINTER_PLUS_EXPRs to invariant form.
3551 (vn_valueize): New function.
3552 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3553 * tree-vrp.c (vrp_valueize): New function.
3554 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3555 to fold statements to constants.
3556 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3557 function declarations.
3558 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3559 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3561 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3563 * config/h8300/predicates.md (jump_address_operand): Fix register
3566 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3568 * doc/invoke.texi (max-stores-to-sink): Document.
3569 * params.h (MAX_STORES_TO_SINK): Define.
3570 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3571 if either vectorization or if-conversion is disabled.
3572 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3573 tree-vect-data-refs.c vect_equal_offsets.
3574 (dr_equal_offsets_p): New function.
3575 (find_data_references_in_bb): Remove static.
3576 * tree-data-ref.h (find_data_references_in_bb): Declare.
3577 (dr_equal_offsets_p): Likewise.
3578 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3579 (vect_drs_dependent_in_basic_block): Update calls to
3581 (vect_check_interleaving): Likewise.
3582 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3583 (cond_if_else_store_replacement): Rename to...
3584 (cond_if_else_store_replacement_1): ... this. Change arguments and
3586 (cond_if_else_store_replacement): New function.
3587 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3588 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3590 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3593 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3594 to subtract lower bound instead of GEN_INT().
3596 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3601 * doc/extend.texi (Alignment): Move section to match order in TOC.
3602 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3603 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3605 2011-03-23 Jeff Law <law@redhat.com>
3607 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3608 before removing the edge.
3610 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3611 it may have been freed by redirect_branch_edge or
3612 redirect_edge_succ_nodup.
3614 2011-03-23 Richard Guenther <rguenther@suse.de>
3616 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3617 (check_va_list_escapes): Likewise.
3618 (check_all_va_list_escapes): Likewise.
3620 2011-03-23 Richard Guenther <rguenther@suse.de>
3622 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3623 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3624 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3625 (alias.o): Likewise.
3626 (ipa-type-escape.o): Remove.
3627 (ipa-struct-reorg.o): Likewise.
3628 (GTFILES): Remove ipa-struct-reorg.c.
3629 * alias.c: Do not include ipa-type-escape.h.
3630 * tree-ssa-alias.c: Likewise.
3631 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3632 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3633 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3634 and ipa-type-escape passes.
3635 * tree-pass.h (pass_ipa_type_escape): Remove.
3636 (pass_ipa_struct_reorg): Likewise.
3637 * ipa-struct-reorg.h: Remove.
3638 * ipa-struct-reorg.c: Likewise.
3639 * ipa-type-escape.h: Likewise.
3640 * ipa-type-escape.c: Likewise.
3641 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3642 (--param struct-reorg-cold-struct-ratio): Likewise.
3643 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3644 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3645 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3647 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3649 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3650 cpu attribute value.
3651 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3652 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3653 * config/s390/s390.c (processor_flags_table): New constant array.
3654 (s390_handle_arch_option): Remove.
3655 (s390_handle_option): Remove s390_handle_arch_option invocations
3656 and OPT_mwarn_framesize_ handling.
3657 (s390_option_override): Remove s390_handle_arch_option invocation.
3658 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3660 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3661 * config/s390/s390.opt (s390_tune, s390_arch)
3662 (march=): Replace s390_arch_option enum and values with
3663 processor_type. Set variable name to s390_arch. Set
3664 initialization value.
3665 (mtune=): Replace s390_arch_option with processor_type. Set
3666 variable name to s390_tune. Set initialization value.
3668 2011-03-23 Julian Brown <julian@codesourcery.com>
3670 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3671 accesses which are not naturally aligned.
3673 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3676 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3678 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3680 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3681 parameter from "int" to "enum insn_code".
3682 (expand_operand_type): New enum.
3683 (expand_operand): New structure.
3684 (create_expand_operand): New function.
3685 (create_fixed_operand, create_output_operand): Likewise
3686 (create_input_operand, create_convert_operand_to): Likewise.
3687 (create_convert_operand_from, create_address_operand): Likewise.
3688 (create_integer_operand): Likewise.
3689 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3690 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3691 (expand_insn, expand_jump_insn): Likewise.
3692 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3693 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3694 (expand_movstr, expand_builtin___clear_cache): Likewise.
3695 (expand_builtin_lock_release): Likewise.
3696 * explow.c (allocate_dynamic_stack_space): Likewise.
3697 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3698 and use the default handling in that case.
3699 * expmed.c (check_predicate_volatile_ok): Delete.
3700 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3701 (emit_cstore): Likewise.
3702 * expr.c (emit_block_move_via_movmem): Likewise.
3703 (set_storage_via_setmem, expand_assignment): Likewise.
3704 (emit_storent_insn, try_casesi): Likewise.
3705 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3706 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3707 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3708 (expand_twoval_unop, expand_twoval_binop): Likewise.
3709 (expand_unop_direct, emit_indirect_jump): Likewise.
3710 (emit_conditional_move, vector_compare_rtx): Likewise.
3711 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3712 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3713 (expand_sync_lock_test_and_set): Likewise.
3714 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3715 (emit_unop_insn): Likewise.
3716 (expand_copysign_absneg): Change icode to an insn_code.
3717 (create_convert_operand_from_type): New function.
3718 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3719 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3720 (expand_insn, expand_jump_insn): Likewise.
3721 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3722 than const_int_operand for operand 2.
3724 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3726 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3729 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3731 * emit-rtl.c (emit_pattern_before_noloc): New function.
3732 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3733 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3734 (emit_pattern_after_noloc): New function.
3735 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3736 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3738 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3740 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3741 (__ffsDI2): Likewise.
3743 2011-03-22 Richard Henderson <rth@redhat.com>
3745 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3746 of !TARGET_ABI_OPEN_VMS.
3747 (alpha_trampoline_init, alpha_start_function): Likewise.
3748 (alpha_expand_epilogue, alpha_file_start): Likewise.
3749 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3750 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3751 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3752 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3753 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3757 * config/s390/s390-opts.h: New.
3758 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3759 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3760 s390_stack_guard): Remove.
3761 (s390_handle_arch_option): Return void. Take enum
3762 s390_arch_option value instead of string and searching array.
3763 (s390_handle_option): Don't assert that global structures are in
3764 use. Access variables via opts pointer. Use error_at. Don't use
3765 sscanf for -mstack-guard= or -mstack-size=. Update call to
3766 s390_handle_arch_option.
3767 (s390_option_override): Update call to s390_handle_arch_option.
3768 (s390_emit_prologue): Use %d format for s390_stack_size in
3769 diagnostic. Use %wd for HOST_WIDE_INT.
3770 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3771 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3772 * config/s390/s390.opt (config/s390/s390-opts.h): New
3773 HeaderInclude entry.
3774 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3775 s390_arch_flags, s390_warn_framesize): New Variable entries.
3776 (s390_arch_option): New Enum and EnumValue entries.
3777 (march=): Use Enum instead of Var.
3778 (mstack-guard=, mstack-size=): Use UInteger and Var.
3781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3783 * config/score/score.c (score_handle_option): Don't assert that
3784 global structures are in use. Access target_flags via opts
3785 pointer. Use value of -march= option to determine target_flags
3787 * config/score/score.opt (march=): Use Enum.
3788 (score_arch): New Enum and EnumValue entries.
3790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3792 * config/mep/mep.c (option_mtiny_specified): Remove.
3793 (mep_option_override): Move register handling for -mivc2 from
3794 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3795 instead of option_mtiny_specified.
3796 (mep_handle_option): Access target_flags via opts pointer. Don't
3797 assert that global structures are in use. Defer part of -mivc2
3798 handling and move it to mep_option_override.
3799 * config/mep/mep.opt (IVC2): New Mask entry.
3800 (mivc2): Use Var and Defer instead of Mask.
3802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3804 * config/v850/v850-opts.h: New.
3805 * config/v850/v850.c (small_memory): Replace with
3806 small_memory_physical_max array. Make that array static const.
3807 (v850_handle_memory_option): Take integer value of argument. Take
3808 gcc_options pointer, option text and location. Return void.
3809 Update for changes to small memory structures.
3810 (v850_handle_option): Access target_flags via opts pointer. Don't
3811 assert that global structures are in use. Update calls to
3812 v850_handle_memory_option.
3813 (v850_encode_data_area): Update references to small memory settings.
3814 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3815 (enum small_memory_type): Move to v850-opts.h.
3816 * config/v850/v850.opt (config/v850/v850-opts.h): New
3817 HeaderInclude entry.
3818 (small_memory_max): New Variable entry.
3819 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3820 (mtda, mzda): Likewise.
3822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3824 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
3825 pointer. Don't assert that global structures are in use.
3827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3829 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
3830 via opts pointer. Don't assert that global structures are in use.
3832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3834 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
3835 (munix=93): Use Var.
3836 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
3837 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
3838 * config/pa/pa-opts.h: New.
3839 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
3840 (pa_handle_option): Don't assert that global structures are in
3841 use. Access target_flags via opts pointer. Don't handle
3842 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
3844 (pa_option_override): Handle deferred OPT_mfixed_range_.
3846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3848 * config/mn10300/mn10300-opts.h: New.
3849 * config/mn10300/mn10300.c (mn10300_processor,
3850 mn10300_tune_string): Remove.
3851 (mn10300_handle_option): Don't assert that global structures are
3852 in use. Access mn10300_processor via opts pointer. Don't handle
3854 * config/mn10300/mn10300.h (enum processor_type): Move to
3856 (mn10300_processor): Remove.
3857 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
3858 HeaderInclude entry.
3859 (mn10300_processor): New Variable entry.
3862 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3864 * config/microblaze/microblaze.c: Don't include opts.h.
3865 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
3866 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
3867 (mno-clearbss): Use Var and Warn.
3869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3871 * config/m32r/m32r-opts.h: New.
3872 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
3873 (m32r_handle_option): Don't assert that global structures are in
3874 use. Access target_flags and m32r_cache_flush_func via opts
3875 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
3876 OPT_mno_flush_trap here.
3877 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
3878 include of m32r-opts.h.
3879 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
3880 HeaderInclude entry.
3881 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
3882 (mmodel=): Use Enum and Var.
3883 (m32r_model): New Enum and EnumValue entries.
3884 (mno-flush-trap): Use Var.
3885 (msdata=): Use Enum and Var.
3886 (m32r_sdata): New Enum and EnumValue entries.
3888 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3890 * config/m32c/m32c.c: Don't include opts.h.
3891 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
3892 m32c_handle_option): Remove.
3893 (m32c_option_override): Check global_options_set.x_target_memregs
3894 instead of target_memregs_set.
3895 * config/m32c/m32c.h (target_memregs): Remove.
3896 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
3899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3901 * config/iq2000/iq2000-opts.h: New.
3902 * config/iq2000/iq2000.c: Don't include opts.h.
3903 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
3904 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
3905 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
3906 HeaderInclude entry.
3907 (iq2000_tune): New Variable entry.
3908 (march=): Add comment. Use Enum.
3909 (iq2000_arch): New Enum and EnumValue entries.
3910 (mcpu=): Use Enum and Var.
3911 (iq2000_tune): New Enum and EnumValue entries.
3913 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3915 * config/ia64/ia64-opts.h: New.
3916 * config/ia64/ia64.c (ia64_tune): Remove.
3917 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
3919 (ia64_option_override): Handle deferred OPT_mfixed_range_.
3920 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
3921 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
3922 HeaderInclude entry.
3923 (ia64_tune): New Variable entry.
3924 (mfixed-range=): Use Defer and Var.
3925 (mtune=): Use Enum and Var.
3926 (ia64_tune): New Enum and EnumValue entries.
3928 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3930 * config/frv/frv-opts.h: New.
3931 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
3933 (frv_cpu_type): Remove.
3934 * config/frv/frv.c: Don't include opts.h.
3935 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
3936 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
3937 (frv_cpu_type): New Variable entry.
3938 (frv_cpu): New Enum and EnumValue entries.
3940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3942 * config/cris/cris.c (cris_handle_option): Access target_flags via
3943 opts pointer. Don't assert that global structures are in use.
3944 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
3945 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
3947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3949 * config/bfin/bfin-opts.h: New.
3950 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
3951 bfin_si_revision, bfin_workarounds): Remove.
3952 (bfin_cpus): Make static const.
3953 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
3954 not bfin_lib_id_given.
3955 (bfin_handle_option): Don't set bfin_lib_id_given. Access
3956 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
3957 pointer. Use error_at. Don't assert that global structures are in use.
3958 * config/bfin/bfin.h: Include bfin-opts.h.
3959 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
3960 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
3961 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
3962 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
3965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3967 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
3968 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
3969 or -msoft-float here.
3970 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
3971 -msoft-float and -mhard-float.
3972 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
3973 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3975 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
3977 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
3978 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
3980 (LIBGCC_SPEC): Don't handle -msoft-float.
3981 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
3983 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
3985 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
3986 -mfloat-abi=*, not -msoft-float and -mhard-float.
3987 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
3989 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
3990 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
3991 mhard-float and msoft-float.
3992 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
3993 mfloat-abi=soft in comments, not mhard-float and msoft-float.
3994 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
3995 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
3997 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
3998 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4000 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4002 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4005 2011-03-22 Richard Henderson <rth@redhat.com>
4007 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4008 TARGET_ABI_WINDOWS_NT.
4009 (alpha_output_function_end_prologue): Likewise.
4010 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4011 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4012 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4013 (trap, *movsi_nt_vms): Likewise.
4014 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4015 (*tablejump_osf_nt_internal): Remove.
4016 * config/alpha/predicates.md (input_operand): Only test Pmode.
4018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4020 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4021 via opts pointer. Use error_at. Don't assert that global
4022 structures are in use.
4024 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4026 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4027 (ix86_handle_option): Access ix86_isa_flags and
4028 ix86_isa_flags_explicit via opts pointer. Don't assert that
4029 global structures are in use.
4030 (ix86_function_specific_save, ix86_function_specific_restore):
4031 Update ix86_isa_flags_explicit field name.
4032 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4033 (ix86_isa_flags_explicit): Rename TargetSave entry to
4034 x_ix86_isa_flags_explicit.
4036 2011-03-22 Richard Henderson <rth@redhat.com>
4038 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4039 (alpha_option_override, direct_return): Likewise.
4040 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4041 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4042 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4043 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4044 (alpha_expand_epilogue, alpha_end_function): Likewise.
4045 (alpha_init_libfuncs): Likewise.
4046 (struct machine_function): Remove unicosmk members.
4047 (print_operand) ['t']: Remove.
4048 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4049 unicosmk_output_module_name, unicosmk_output_common,
4050 current_section_align, unicosmk_output_text_section_asm_op,
4051 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4052 unicosmk_section_type_flags, unicosmk_unique_section,
4053 unicosmk_asm_named_section, unicosmk_insert_attributes,
4054 unicosmk_output_align, unicosmk_defer_case_vector,
4055 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4056 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4057 unicosmk_output_ssib, unicosmk_add_call_info_word,
4058 unicosmk_extern_head, unicosmk_output_default_externs,
4059 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4060 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4061 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4062 * config/alpha/alpha-protos.h: Update.
4063 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4064 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4065 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4066 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4067 (*mulsi_se, mulvsi3): Likewise.
4068 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4069 (*divmodsi_internal, call, call_value, realign): Likewise.
4070 (moddi3, umoddi3): Likewise; remove duplicate expander.
4071 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4072 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4073 (*movdi_nofix): Remove r/U alternative.
4074 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4075 * config/alpha/constraints.md ("U"): Remove.
4076 * config/alpha/predicates.md (call_operand"): Don't test
4077 TARGET_ABI_UNICOSMK.
4079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4081 * target.def (handle_option): Take gcc_options and
4082 cl_decoded_option pointers and location_t.
4083 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4084 * doc/tm.texi: Regenerate.
4085 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4086 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4087 * lto-opts.c (lto_reissue_options): Generate option structure for
4088 targetm.handle_option call.
4089 * opts.c (target_handle_option): Update call to
4090 targetm.handle_option. Remove assertions about values now passed
4092 * targhooks.c (default_target_handle_option): New.
4093 * targhooks.h (default_target_handle_option): Declare.
4094 * config/alpha/alpha.c: Include opts.h.
4095 (alpha_handle_option): Update to new hook interface.
4096 * config/arm/arm.c: Include opts.h.
4097 (arm_handle_option): Update to new hook interface.
4098 * config/arm/t-arm (arm.o): Update dependencies.
4099 * config/bfin/bfin.c: Include opts.h.
4100 (bfin_handle_option): Update to new hook interface.
4101 * config/cris/cris.c: Include opts.h.
4102 (cris_handle_option): Update to new hook interface.
4103 * config/frv/frv.c: Include opts.h.
4104 (frv_handle_option): Update to new hook interface.
4105 * config/i386/i386.c: Include opts.h.
4106 (ix86_handle_option): Update to new hook interface.
4107 (ix86_valid_target_attribute_inner_p): Generate option structure
4108 for call to ix86_handle_option.
4109 * config/i386/t-i386 (i386.o): Update dependencies.
4110 * config/ia64/ia64.c: Include opts.h.
4111 (ia64_handle_option): Update to new hook interface.
4112 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4113 * config/iq2000/iq2000.c: Include opts.h.
4114 (iq2000_handle_option): Update to new hook interface.
4115 * config/m32c/m32c.c: Include opts.h.
4116 (m32c_handle_option): Update to new hook interface.
4117 * config/m32r/m32r.c: Include opts.h.
4118 (m32r_handle_option): Update to new hook interface.
4119 * config/m68k/m68k.c: Include opts.h.
4120 (m68k_handle_option): Update to new hook interface.
4121 * config/mep/mep.c: Include opts.h.
4122 (mep_handle_option): Update to new hook interface.
4123 * config/microblaze/microblaze.c: Include opts.h.
4124 (microblaze_handle_option): Update to new hook interface.
4125 * config/mips/mips.c: Include opts.h.
4126 (mips_handle_option): Update to new hook interface.
4127 * config/mn10300/mn10300.c: Include opts.h.
4128 (mn10300_handle_option): Update to new hook interface.
4129 * config/pa/pa.c: Include opts.h.
4130 (pa_handle_option): Update to new hook interface.
4131 * config/pdp11/pdp11.c: Include opts.h.
4132 (pdp11_handle_option): Update to new hook interface.
4133 * config/rs6000/rs6000.c: Include opts.h.
4134 (rs6000_handle_option): Update to new hook interface.
4135 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4136 * config/rx/rx.c: Include opts.h.
4137 (rx_handle_option): Update to new hook interface.
4138 * config/s390/s390.c: Include opts.h.
4139 (s390_handle_option): Update to new hook interface.
4140 * config/score/score.c: Include opts.h.
4141 (score_handle_option): Update to new hook interface.
4142 * config/sh/sh.c: Include opts.h.
4143 (sh_handle_option): Update to new hook interface.
4144 * config/sparc/sparc.c: Include opts.h.
4145 (sparc_handle_option): Update to new hook interface.
4146 * config/v850/v850.c: Include opts.h.
4147 (v850_handle_option): Update to new hook interface.
4149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4151 * gcc.c (driver_unknown_option_callback): Only permit and save
4152 unknown -Wno- options.
4153 (driver_wrong_lang_callback): Save options directly instead of via
4154 driver_unknown_option_callback.
4156 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4158 * combine.c (simplify_set): Try harder to find the best CC mode when
4159 simplifying a nested COMPARE on the RHS.
4161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4163 * config/alpha/gnu.h: Remove.
4164 * config/arc: Remove directory.
4165 * config/arm/netbsd.h: Remove.
4166 * config/arm/t-pe: Remove.
4167 * config/crx: Remove directory.
4168 * config/i386/netbsd.h: Remove.
4169 * config/m68hc11: Remove directory.
4170 * config/m68k/uclinux-oldabi.h: Remove.
4171 * config/mcore/mcore-pe.h: Remove.
4172 * config/mcore/t-mcore-pe: Remove.
4173 * config/netbsd-aout.h: Remove.
4174 * config/rs6000/gnu.h: Remove.
4175 * config/sh/sh-symbian.h: Remove.
4176 * config/sh/symbian-base.c: Remove.
4177 * config/sh/symbian-c.c: Remove.
4178 * config/sh/symbian-cxx.c: Remove.
4179 * config/sh/symbian-post.h: Remove.
4180 * config/sh/symbian-pre.h: Remove.
4181 * config/sh/t-symbian: Remove.
4182 * config/svr3.h: Remove.
4183 * config/vax/netbsd.h: Remove.
4184 * config.build: Don't handle i[34567]86-*-pe.
4185 * config.gcc: Remove handling of deprecations for most deprecated
4187 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4188 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4189 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4190 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4191 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4192 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4194 * config.host: Don't handle i[34567]86-*-pe.
4195 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4196 (ASM_SPEC32): Don't handle -mcall-gnu.
4197 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4199 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4200 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4201 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4202 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4203 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4204 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4205 conditional on SYMBIAN.
4206 * configure.ac: Don't handle powerpc*-*-gnu*.
4207 * configure: Regenerate.
4208 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4209 * doc/install-old.texi (m6811, m6812): Don't mention.
4210 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4211 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4212 (m68k-uclinuxoldabi): Don't mention.
4213 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4215 (-mcall-gnu): Remove.
4216 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4217 families): Remove constraint documentation.
4219 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4221 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4222 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4223 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4225 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4227 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4228 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4229 * config/avr/avr.c (init_cumulative_args)
4230 (avr_function_arg_advance): Use it.
4231 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4233 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4234 (avr_function_ok_for_sibcall): ...this new function.
4235 (avr_lookup_function_attribute1): New static Function.
4236 (avr_naked_function_p, interrupt_function_p)
4237 (signal_function_p, avr_OS_task_function_p)
4238 (avr_OS_main_function_p): Use it.
4239 * config/avr/avr.md ("sibcall", "sibcall_value")
4240 ("sibcall_epilogue"): New expander.
4241 ("*call_insn", "*call_value_insn"): New insn.
4242 ("call_insn", "call_value_insn"): Remove
4243 ("call", "call_value", "epilogue"): Change expander to handle
4246 2011-03-21 Nick Clifton <nickc@redhat.com>
4248 * doc/invoke.texi (Overall Options): Move closing brace to end of
4250 (Optimization Options): Add missing @gol.
4251 (Directory Options): Likewise.
4252 (i386 and x86-64 Options): Likewise.
4253 (RS6000 and PowerPC Options): Likewise.
4254 (i386 and x86-64 Windows Options): Likewise.
4255 (V850 Options): Add text missing from descriptions.
4257 2011-03-22 Richard Henderson <rth@redhat.com>
4259 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4260 (avr_incoming_return_addr_rtx): New.
4261 (emit_push_byte): New.
4262 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4263 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4264 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4265 (emit_pop_byte): New.
4266 (expand_epilogue): Use it. Pop frame pointer by bytes.
4267 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4268 (INCOMING_RETURN_ADDR_RTX): New.
4269 (INCOMING_FRAME_SP_OFFSET): New.
4270 (ARG_POINTER_CFA_OFFSET): New.
4271 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4272 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4275 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4277 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4279 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4280 (FUNCTION_ARG_ADVANCE): Likewise.
4281 * tm.texi.in: Change references to them to hook references.
4282 * tm.texi: Regenerate.
4283 * targhooks.c (default_function_arg): Eliminate check for target
4285 (default_function_incoming_arg): Likewise.
4286 (default_function_arg_advance): Likewise.
4287 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4288 (function_arg_advance): Likewise.
4289 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4291 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4293 * tree.c (build_call_1): New function.
4294 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4296 2011-03-22 Richard Guenther <rguenther@suse.de>
4298 PR tree-optimization/48228
4299 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4300 for single-arg PHIs.
4302 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4304 PR rtl-optimization/48143
4305 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4306 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4307 sse2_cvtps2pd): Likewise.
4309 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4311 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4313 2011-03-22 Richard Guenther <rguenther@suse.de>
4315 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4316 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4317 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4318 and REALIGN_LOAD_EXPR.
4319 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4320 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4321 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4322 DOT_PROD_EXPR case ...
4323 (expand_expr_real_2): ... here.
4324 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4325 and REALIGN_LOAD_EXPR.
4326 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4327 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4328 (vect_create_epilog_for_reduction): Likewise.
4329 (vectorizable_reduction): Likewise.
4330 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4331 * tree-vect-stmts.c (vectorizable_load): Likewise.
4333 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4335 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4337 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4339 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4340 handling for PLTOFF/GOTOFF.
4342 2011-03-22 Nick Clifton <nickc@redhat.com>
4344 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4345 trailing backslash from the end of the macro definition.
4347 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4349 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4352 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4354 * expr.h (prepare_operand): Move to...
4355 * optabs.h (prepare_operand): ...here and change the insn code
4356 parameter from "int" to "enum insn_code".
4357 (insn_operand_matches): Declare.
4358 * expr.c (init_expr_target): Use insn_operand_matches.
4359 (compress_float_constant): Likewise.
4360 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4361 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4362 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4363 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4365 (gen_cond_trap): Likewise.
4366 (prepare_operand): Likewise. Change icode to an insn_code.
4367 (insn_operand_matches): New function.
4368 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4369 * reload1.c (gen_reload): Likewise.
4370 * targhooks.c (default_secondary_reload): Likewise.
4372 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4374 * config/alpha/alpha.md (unspec): New define_c_enum.
4377 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4380 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4381 between a call and its CALL_ARG_LOCATION note.
4383 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4385 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4387 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4391 * c-common.c (shorten_compare): If primopN is first sign-extended
4392 to opN and then zero-extended to result type, set primopN to opN.
4394 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4396 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4397 for barrier handlers.
4399 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4401 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4402 UNSPEC constants to be in the unspec enumeration, and redefine
4403 all UNSPECV constants to be in the unspecv enumeration, so that
4404 dumps print which unspec/unspec_volatile this is.
4405 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4406 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4407 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4408 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4409 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4411 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4412 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4413 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4414 * config/rs6000/sync.md (isync, lwsync): Ditto.
4416 2011-03-21 Richard Guenther <rguenther@suse.de>
4418 * params.def (lto-min-partition): Fix typo.
4420 2011-03-21 Richard Guenther <rguenther@suse.de>
4423 * c-decl.c (grokdeclarator): Drop to the main variant only
4424 for array types. Drop flag_gen_aux_info check.
4426 2011-03-21 Richard Guenther <rguenther@suse.de>
4428 PR translation/47911
4429 * params.def (lto-partitions): Fix typo.
4430 (lto-min-partition): Fix wording.
4432 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4434 * config/rs6000/t-freebsd: Remove duplication from file.
4436 2011-03-21 Richard Guenther <rguenther@suse.de>
4439 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4441 2011-03-21 Richard Guenther <rguenther@suse.de>
4444 * params.def (lto-partitions): Require at least 1 partition.
4446 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4448 * gthr-solaris.h: Remove.
4449 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4450 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4451 (LIB_SPEC): Likewise.
4452 * config/sol2.opt (threads): Remove.
4453 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4454 (sparc*-*-solaris2*): Likewise.
4455 * configure.ac (enable_threads): Enable solaris support.
4456 * configure: Regenerate.
4457 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4458 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4461 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4463 * config.gcc: Obsolete *-*-solaris2.8*.
4464 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4469 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4470 reference. Solaris 8 perl works.
4472 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4475 * doc/install.texi (Prerequisites): Move jar etc. up.
4476 Explain support library version requirements.
4478 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4481 * doc/install.texi (Prerequisites): Move Perl to build
4482 requirements. Always necessary on Solaris 2 with Sun ld.
4484 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4486 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4488 (Specific, i?86-*-solaris2.[89]): Likewise.
4489 (Specific, i?86-*-solaris2.10): Likewise.
4490 (Specific, mips-sgi-irix6): Likewise.
4491 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4492 Update for binutils 2.21.
4494 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4496 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4497 Allow -fuse-linker-plugin for non-default plugin linker.
4498 * configure: Regenerate.
4500 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4503 * gengtype.c (files_rules): Added rule for cp/parser.h.
4505 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4508 * config/s390/s390.c (s390_delegitimize_address): Don't call
4509 lowpart_subreg if orig_x has BLKmode.
4511 2011-03-21 Kai Tietz <ktietz@redhat.com>
4514 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4515 * tree.h (attribute_spec): Add new member affects_type_identity.
4516 * attribs.c (empty_attribute_table): Adjust attribute_spec
4518 * config/alpha/alpha.c: Likewise.
4519 * config/arc/arc.c: Likewise.
4520 * config/arm/arm.c: Likewise.
4521 * config/avr/avr.c: Likewise.
4522 * config/bfin/bfin.c: Likewise.
4523 * config/crx/crx.c: Likewise.
4524 * config/darwin.h: Likewise.
4525 * config/h8300/h8300.c: Likewise.
4526 * config/i386/cygming.h: Likewise.
4527 * config/i386/i386.c: Likewise.
4528 * config/ia64/ia64.c: Likewise.
4529 * config/m32c/m32c.c: Likewise.
4530 * config/m32r/m32r.c: Likewise.
4531 * config/m68hc11/m68hc11.c: Likewise.
4532 * config/m68k/m68k.c: Likewise.
4533 * config/mcore/mcore.c: Likewise.
4534 * config/mep/mep.c: Likewise.
4535 * config/microblaze/microblaze.c: Likewise.
4536 * config/mips/mips.c: Likewise.
4537 * config/rs6000/rs6000.c: Likewise.
4538 * config/rx/rx.c: Likewise.
4539 * config/sh/sh.c: Likewise.
4540 * config/sol2.h: Likewise.
4541 * config/sparc/sparc.c: Likewise.
4542 * config/spu/spu.c: Likewise.
4543 * config/stormy16/stormy16.c: Likewise.
4544 * config/v850/v850.c: Likewise.
4546 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4548 * simplify-rtx.c (simplify_binary_operation_1): Handle
4549 (xor (and A B) C) case when B and C are both constants.
4551 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4553 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4555 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4558 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4560 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4562 PR rtl-optimization/48156
4563 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4564 assume df and df_lr are not NULL.
4566 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4569 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4570 between a call and its CALL_ARG_LOCATION note.
4572 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4575 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4576 between a call and its corresponding CALL_ARG_LOCATION note.
4578 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4580 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4581 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4582 * haifa-sched.c (setup_ref_regs): Ditto.
4583 * caller-save.c (add_used_regs_1): Ditto.
4584 * dse.c (look_for_hardregs): Ditto.
4585 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4586 * sched-rgn.c (check_live_1): Ditto.
4588 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4590 * c-decl.c (diagnose_mismatched_decls): Give an error for
4591 redefining a typedef with variably modified type.
4593 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4595 * c-decl.c (grokfield): Don't allow typedefs for structures or
4596 unions with no tag by default.
4597 * doc/extend.texi (Unnamed Fields): Update.
4599 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4601 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4602 Rewrite using indirect functions.
4603 (lwp_slwpcb): Ditto.
4604 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4605 (avx_vinsertf128<mode>): Ditto.
4607 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4609 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4612 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4614 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4615 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4617 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4619 PR rtl-optimization/48170
4620 * gcse.c (hoist_code): Remove bogus asserts.
4622 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4624 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4625 computation for prologue/epilogue.
4627 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4629 * Makefile.in (check-consistency): Remove.
4631 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4634 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4635 arange_table_in_use is 0, but either text_section_used or
4636 cold_text_section_used is true. Don't call it if
4637 !info_section_emitted.
4639 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4641 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4642 FUNCTION_VALUE_REGNO_P): Remove.
4643 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4645 * config/avr/avr.c (avr_ret_register): Make static inline.
4646 (avr_function_value_regno_p): New function.
4647 (avr_libcall_value): Make static. Add 'func' argument.
4648 (avr_function_value): Make static. Rename 'func' argument to
4649 'fn_decl_or_type', forward it to avr_libcall_value. Call
4650 avr_ret_register function instead of RET_REGISTER macro.
4651 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4653 2011-03-18 Jason Merrill <jason@redhat.com>
4656 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4658 2011-03-18 Richard Guenther <rguenther@suse.de>
4660 * doc/install.texi (--enable-gold): Remove.
4661 (--with-plugin-ld): Document.
4662 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4664 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4667 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4668 again after expansion changes.
4670 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4672 * combine.c (try_combine): Do simplification only call of
4673 subst() on i2 even when i1 is present. Update comments.
4675 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4677 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4678 and UNSPEC_PCREL_SYMOFF.
4680 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4682 * config/s390/s390.md: Use define_c_enum for the unspec constant
4685 2011-03-18 Richard Henderson <rth@redhat.com>
4686 Jakub Jelinek <jakub@redhat.com>
4689 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4690 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4692 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4695 * combine.c (cant_combine_insn_p): Don't check zero/sign
4696 extended hard registers.
4698 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4701 * combine.c (cant_combine_insn_p): Check zero/sign extended
4704 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4706 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4707 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4708 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4709 Change return type to bool.
4710 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4712 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4715 * var-tracking.c (prepare_call_arguments): If CALL target
4716 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4717 pc instead of looking it up using cselib_lookup and use
4718 Pmode for it if x has VOIDmode.
4719 * dwarf2out.c (gen_subprogram_die): If also both first and
4720 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4723 * function.c (assign_parms): For data.passed_pointer parms
4724 use MEM of data.entry_parm instead of data.entry_parm itself
4725 as DECL_INCOMING_RTL.
4726 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4727 also when passed and declared mode is the same, DECL_RTL
4728 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4731 2011-03-16 Jeff Law <law@redhat.com>
4733 PR rtl-optimization/37273
4734 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4735 handle them like argument loads from stack slots. Do not double
4736 count memory for memory constants and argument loads from stack slots.
4738 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4741 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4743 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4746 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4748 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4751 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4753 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4754 Clear call_arg_locations and call_arg_loc_last always.
4757 * var-tracking.c (prepare_call_arguments): If argument needs to be
4758 passed by reference, adjust argtype and mode.
4760 2011-03-17 Richard Guenther <rguenther@suse.de>
4763 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4764 a value make sure to fold the statement.
4766 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4769 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4770 return condition with !cfun->calls_alloca.
4772 2011-03-17 Richard Guenther <rguenther@suse.de>
4775 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4776 origin for decls in other ltrans units.
4777 (input_varpool_node): Likewise.
4779 2011-03-17 Richard Guenther <rguenther@suse.de>
4782 * tree-object-size.c (compute_object_offset): Properly return
4783 the offset operand of MEM_REFs as sizetype.
4785 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4787 PR rtl-optimization/48141
4788 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4789 * dse.c: Include params.h.
4790 (active_local_stores_len): New variable.
4791 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4793 (record_store, check_mem_read_rtx): Decrease it when removing
4795 (scan_insn): Likewise. Increase it when adding to chain, if it
4796 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4797 set active_local_stores to NULL before the addition.
4798 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4800 PR rtl-optimization/48141
4801 * dse.c (record_store): If no positions are needed in an insn
4802 that cannot be deleted, at least unchain it from active_local_stores.
4804 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4807 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4808 (lookup_type_die_strip_naming_typedef): ... here.
4809 (get_context_die): Use it.
4810 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4811 the anonymous struct named by the naming typedef.
4813 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4816 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4817 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4819 2011-03-16 Jeff Law <law@redhat.com>
4821 * tree-vrp.c (identify_jump_threads): Slightly simplify type
4822 check for operands of conditional. Allow type to be a pointer.
4824 2011-03-16 Richard Guenther <rguenther@suse.de>
4826 PR tree-optimization/48149
4827 * fold-const.c (fold_binary_loc): Fold
4828 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
4830 2011-03-16 Richard Guenther <rguenther@suse.de>
4832 PR tree-optimization/26134
4833 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
4834 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
4835 (non_rewritable_mem_ref_base): Handle complex type component
4836 accesses, constrain offsets for vector and complex extracts
4839 2011-03-16 Richard Guenther <rguenther@suse.de>
4841 PR tree-optimization/48146
4842 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
4843 operands avoiding the need for renaming.
4845 2011-03-16 Richard Guenther <rguenther@suse.de>
4847 * gimple-fold.c (maybe_fold_reference): Open-code relevant
4848 constant folding. Move MEM_REF canonicalization first.
4849 Rely on fold_const_aggregate_ref for initializer folding.
4850 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
4852 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4855 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4856 arg0/arg1 or their arguments are always fold converted to matching
4859 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
4862 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4865 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
4866 Handle in-tree gold.
4867 (ld_vers): Extract binutils version for gold.
4868 (gcc_cv_ld_hidden): Handle gold here.
4869 (gcc_cv_lto_plugin): Determine level of linker plugin support.
4870 * configure: Regenerate.
4871 * config.in: Regenerate.
4872 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
4873 -fuse-linker-plugin otherwise.
4874 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
4875 (LINK_COMMAND_SPEC): Use it.
4876 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
4878 2011-03-16 Jakub Jelinek <jakub@redhat.com>
4880 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
4881 * calls.c: Remove debug.h include.
4882 (emit_call_1): Don't call virtual_call_token debug hook.
4883 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
4884 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
4885 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
4886 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
4887 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
4888 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
4889 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
4890 dwarf2out_virtual_call): Remove.
4891 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
4892 copy_call_info and virtual_call hooks.
4893 (dwarf2out_init): Don't initialize vcall_insn_table,
4894 debug_dcall_section and debug_vcall_section.
4895 (prune_unused_types): Don't mark nodes from dcall_table.
4896 (dwarf2out_finish): Don't output dcall or vcall tables.
4897 * final.c (final_scan_insn): Don't call direct_call or
4898 virtual_call debug hooks.
4899 * debug.h (struct gcc_debug_hooks): Remove direct_call,
4900 virtual_call_token, copy_call_info and virtual_call hooks.
4901 (debug_nothing_uid): Remove prototype.
4902 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
4903 copy_call_info and virtual_call hooks.
4904 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4905 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
4906 * debug.c (do_nothing_debug_hooks): Likewise.
4907 (debug_nothing_uid): Remove.
4908 * doc/invoke.texi (-fenable-icf-debug): Remove.
4909 * common.opt (-fenable-icf-debug): Likewise.
4911 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
4912 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
4913 call's MEM. Handle functions returning aggregate through a hidden
4914 first pointer. For virtual calls add clobbered pc to call arguments
4916 * dwarf2out.c (gen_subprogram_die): Emit
4917 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
4921 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
4922 * rtl.h (ENTRY_VALUE_EXP): Define.
4923 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
4924 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4925 * print-rtl.c (print_rtx): Likewise.
4926 * gengtype.c (adjust_field_rtx_def): Likewise.
4927 * var-tracking.c (vt_add_function_parameter): Adjust
4928 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
4929 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
4930 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
4931 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
4932 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
4934 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
4935 Call var_location debug hook even on CALL_INSNs.
4936 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
4937 * rtl.def (ENTRY_VALUE): New.
4938 * dwarf2out.c: Include cfglayout.h.
4939 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4940 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
4941 (struct call_arg_loc_node): New type.
4942 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
4943 tail_call_site_count): New variables.
4944 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
4945 DW_TAG_GNU_call_site_parameter.
4946 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
4947 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
4948 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
4949 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
4950 and DW_AT_GNU_all_source_call_sites.
4951 (mem_loc_descriptor): Handle ENTRY_VALUE.
4952 (add_src_coords_attributes): Don't add enything if
4953 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
4954 (dwarf2out_abstract_function): Save and clear call_arg_location,
4955 call_site_count and tail_call_site_count around dwarf2out_decl call.
4956 (gen_call_site_die): New function.
4957 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
4958 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
4959 (dwarf2out_function_decl): Clear call_arg_locations,
4960 call_arg_loc_last, set call_site_count and tail_call_site_count
4961 to -1 and free block_map.
4962 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
4963 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
4964 followed by any real instructions.
4965 (dwarf2out_begin_function): Set call_site_count and
4966 tail_call_site_count to 0.
4967 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
4968 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
4969 attempt to force a DIE for it and worst case remove the attribute.
4970 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
4971 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
4973 * var-tracking.c: Include tm_p.h.
4974 (vt_stack_adjustments): For calls call note_register_arguments.
4975 (argument_reg_set): New variable.
4976 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
4977 ensure the VALUE is resolved.
4978 (call_arguments): New variable.
4979 (prepare_call_arguments): New function.
4980 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
4981 (struct expand_loc_callback_data): Add ignore_cur_loc field.
4982 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
4983 always use the best expression.
4984 (vt_expand_loc): Add ignore_cur_loc argument.
4985 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
4986 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
4987 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
4989 (vt_add_function_parameter): Use cselib_lookup_from_insn.
4990 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
4991 argument. Don't call cselib_preserve_only_values and
4993 (note_register_arguments): New function.
4994 (vt_initialize): Compute argument_reg_set. Call
4995 vt_add_function_parameters before processing basic blocks instead of
4996 afterwards. For calls call prepare_call_arguments before calling
4997 cselib_process_insn.
4998 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
4999 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5000 (var-tracking.o): Depend on $(TM_P_H).
5001 * cfglayout.h (insn_scope): New prototype.
5002 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5003 * cfglayout.c (insn_scope): No longer static.
5004 * insn-notes.def (CALL_ARG_LOCATION): New.
5005 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5006 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5007 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5008 nothing for DECL_EXTERNAL BLOCK_VARS.
5010 2011-03-16 Alan Modra <amodra@gmail.com>
5013 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5014 create invalid offset address for vsx splat insn.
5015 * config/rs6000/predicates.md (splat_input_operand): New.
5016 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5018 2011-03-15 Xinliang David Li <davidxl@google.com>
5021 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5022 (normalize_preds): New function.
5023 (is_use_properly_guarded): Normalize def predicates.
5025 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5028 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5029 in the output template.
5031 2011-03-15 Richard Guenther <rguenther@suse.de>
5034 * tree-pretty-print.c (dump_function_declaration): Properly
5035 dump unprototyped and varargs function types.
5037 2011-03-15 Richard Guenther <rguenther@suse.de>
5039 PR tree-optimization/13954
5040 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5043 2011-03-15 Richard Guenther <rguenther@suse.de>
5045 PR tree-optimization/48037
5046 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5047 selects into BIT_FIELD_REFs.
5048 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5051 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5053 PR tree-optimization/48129
5054 * builtins.c (fold_builtin_snprintf): Convert to type of
5055 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5056 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5058 2011-03-15 Richard Guenther <rguenther@suse.de>
5060 PR tree-optimization/41490
5061 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5062 value but with VUSE.
5063 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5065 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5066 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5067 * tree-tailcall.c (find_tail_calls): Ignore returns.
5069 2011-03-15 Richard Guenther <rguenther@suse.de>
5072 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5073 or variable-indexed array accesses when in gimple form.
5075 2011-03-15 Richard Guenther <rguenther@suse.de>
5077 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5079 2011-03-15 Alan Modra <amodra@gmail.com>
5082 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5083 presume symbol_refs without a symbol_ref_decl are suitably
5084 aligned, nor other trees we may see here. Handle anchor symbols.
5085 (legitimate_constant_pool_address_p): Comment. Add mode param.
5086 Check cmodel=medium addresses. Adjust all calls.
5087 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5088 creating cmodel=medium optimized access to locals.
5089 * config/rs6000/constraints.md (R): Pass QImode to
5090 legitimate_constant_pool_address_p.
5091 * config/rs6000/predicates.md (input_operand): Pass mode to
5092 legitimate_constant_pool_address_p.
5093 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5096 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5099 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5100 64-bit constants being loaded into registers other than GPRs such
5101 as loading 0 into a VSX register.
5103 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5105 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5107 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5110 * builtins.c (fold_builtin_snprintf): New function.
5111 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5112 (fold_builtin_4): Likewise.
5115 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5116 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5117 and C - X == X also strip nops from +/-/p+ operand.
5118 When optimizing -X == C, fold C to arg0's type.
5121 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5122 emit it as add_AT_int instead of add_AT_unsigned.
5124 2011-03-14 Tom Tromey <tromey@redhat.com>
5126 * unwind-dw2.c: Include sys/sdt.h if it exists.
5127 (_Unwind_DebugHook): Use STAP_PROBE2.
5128 * config.in, configure: Rebuild.
5129 * configure.ac: Check for sys/sdt.h.
5131 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5133 * config/i386/i386.md (ROUND_FLOOR): New constant.
5134 (ROUND_CEIL): Ditto.
5135 (ROUND_TRUNC): Ditto.
5136 (ROUND_MXCSR): Ditto.
5137 (ROUND_NO_EXC): Ditto.
5138 (rint<mode>2): Use new defines instead of numerical constants.
5139 (floor<mode>2): Ditto.
5140 (ceil<mode>2): Ditto.
5141 (btrunc<mode>2): Ditto.
5142 * config/i386/i386-builtin-types.def: Define ROUND function type
5144 * config/i386/i386.c (enum ix86_builtins): Add
5145 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5146 (struct builtin_description): Add
5147 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5148 (ix86_expand_sse_round): New static function.
5149 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5151 (ix86_builtin_vectorized_function): Handle
5152 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5154 2011-03-14 Tom Tromey <tromey@redhat.com>
5156 * c-parser.c (c_parser_asm_string_literal): Clear
5157 warn_overlength_strings.
5159 2011-03-14 Tom Tromey <tromey@redhat.com>
5161 * c-parser.c (disable_extension_diagnostics): Save
5162 warn_overlength_strings.
5163 (restore_extension_diagnostics): Restore warn_overlength_strings.
5165 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5167 * BASE-VER: Change to 4.7.0.
5169 2011-03-14 Richard Guenther <rguenther@suse.de>
5172 * tree.c (build_vector_from_val): Adjust assert to requirements
5175 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5178 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5180 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5182 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5183 terms of target_flags_explicit. Adjust copyright year.
5185 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5186 * config/rs6000/t-freebsd: New file. Add override for
5189 2011-03-13 Chris Demetriou <cgd@google.com>
5191 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5192 (-fno-diagnostics-show-option): this, to reflect current default.
5193 (-Werror=): Update text about -fno-diagnostics-show-option.
5195 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5198 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5199 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5200 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5201 mode is not V2DImode or V2DFmode.
5202 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5203 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5204 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5206 (movdi_internal64): Likewise.
5208 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5210 PR tree-optimization/47127
5211 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5213 (set_cloog_options): Same.
5214 (scop_to_clast): Same.
5215 (print_clast_stmt): Do not call cloog_state_malloc and
5217 (print_generated_program): Same.
5219 * graphite-clast-to-gimple.h (cloog_state): Declared.
5220 (scop_to_clast): Adjust declaration.
5221 * graphite.c (cloog_state): Defined here.
5222 (graphite_initialize): Call cloog_state_malloc.
5223 (graphite_finalize): Call cloog_state_free.
5225 2011-03-11 Jason Merrill <jason@redhat.com>
5227 * attribs.c (lookup_attribute_spec): Take const_tree.
5230 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5232 * config/sparc/sparc.c (sparc_option_override): Use
5233 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5235 2011-03-11 Richard Guenther <rguenther@suse.de>
5237 PR tree-optimization/48067
5238 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5239 multiplication result will be only used once on the target
5242 2011-03-11 Richard Guenther <rguenther@suse.de>
5244 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5246 2011-03-11 Richard Guenther <rguenther@suse.de>
5249 * tree.c (find_decls_types_r): Do not walk types only reachable
5250 from IDENTIFIER_NODEs.
5252 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5255 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5256 all vnode->force_output nodes as needed.
5258 2011-03-11 Jason Merrill <jason@redhat.com>
5261 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5262 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5264 2011-03-11 Martin Jambor <mjambor@suse.cz>
5266 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5269 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5271 PR tree-optimization/48063
5272 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5273 inline functions called once if !tree_can_inline_p (node->callers).
5275 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5277 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5279 * config/score/score3.c: Delete.
5280 * config/score/score3.h: Delete.
5281 * config/score/mul-div.S: Delete.
5282 * config/score/sfp-machine.h: Add new file.
5283 * config/score/constraints.md: Add new file.
5284 * config/score/t-score-softfp: Add new file.
5285 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5286 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5287 (score7_extra_constraint): Delete.
5288 (score7_option_override): Remove unused code.
5289 * config/score/score.c: Remove score3 and score5 define and code.
5290 * config/score/score.h: Remove score3 and score5 define and code.
5291 * config/score/score.md: Remove score3 template and unusual insn.
5292 * config/score/score.opt: Remove score3 and score5 options.
5294 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5296 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5297 when _HPUX_SOURCE is defined.
5298 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5300 2011-03-10 Jason Merrill <jason@redhat.com>
5303 * stor-layout.c (layout_type): Don't set structural equality
5304 on arrays of incomplete type.
5305 * tree.c (type_hash_eq): Handle comparing them properly.
5307 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5310 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5311 result mode matches original rtl mode.
5313 2011-03-10 Nick Clifton <nickc@redhat.com>
5315 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5316 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5318 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5320 PR rtl-optimization/47866
5321 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5322 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5323 if target wasn't scalar.
5324 * function.c (assign_stack_temp_for_type): Assert that neither
5325 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5326 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5328 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5330 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5332 * config/s390/s390-protos.h (s390_label_align): New prototype.
5333 * config/s390/s390.c (s390_label_align): New function.
5334 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5336 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5339 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5340 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5341 (output_vec_const_move): Ditto.
5343 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5345 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5346 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5347 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5348 Change 'rclass' argument and result type to reg_class_t.
5349 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5351 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5353 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5354 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5355 (TARGET_MEMORY_MOVE_COST): Define.
5356 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5358 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5361 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5364 PR tree-optimization/48022
5365 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5368 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5371 * var-tracking.c (find_use_val): Return NULL for
5372 cui->sets && cui->store_p BLKmode MEMs.
5374 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5376 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5378 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5379 xstormy16_print_operand_address): Remove.
5380 * config/stormy16/stormy16.c (xstormy16_print_operand,
5381 xstormy16_print_operand_address): Make static.
5382 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5384 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5387 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5388 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5391 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5394 * cfgloopmanip.c (fix_bb_placements): Return immediately
5395 if FROM is BASE_LOOP's header.
5397 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5399 * gimplify.c (gimplify_function_tree): Fix building calls
5400 to __builtin_return_address.
5402 2011-03-07 Alan Modra <amodra@gmail.com>
5404 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5405 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5406 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5407 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5409 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5410 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5411 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5412 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5413 * config/rs6000/rs6000.c
5414 (rs6000_elf_end_indicate_exec_stack): Rename to..
5415 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5416 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5417 (rs6000_file_start): ..here.
5418 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5419 file scope variables.
5420 (call_ABI_of_interest): New function.
5421 (init_cumulative_args): Set above vars when function return value
5422 is a float, vector, or small struct.
5423 (rs6000_function_arg_advance_1): Likewise for function args.
5424 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5425 references float args.
5427 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5429 * doc/cfg.texi: Remove "See" before @ref.
5430 * doc/invoke.texi: Likewise.
5432 2011-03-05 Jason Merrill <jason@redhat.com>
5434 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5436 2011-03-05 Anthony Green <green@moxielogic.com>
5438 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5440 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5442 PR rtl-optimization/47899
5443 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5444 to flow_loop_nested_p when moving the loop upward.
5446 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5449 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5451 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5453 PR tree-optimization/47967
5454 * ipa-cp.c (build_const_val): Return NULL instead of creating
5455 VIEW_CONVERT_EXPR for mismatching sizes.
5456 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5457 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5458 give up on versioning.
5460 2011-03-05 Alan Modra <amodra@gmail.com>
5463 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5464 full cmodel medium/large lo_sum + high addresses.
5466 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5468 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5469 pool references in UNSPEC_LTREL_OFFSET.
5471 2011-03-04 Jan Hubicka <jh@suse.cz>
5474 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5475 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5476 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5478 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5479 cgraph_add_thunk): Add node pointers.
5480 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5481 associated to right node.
5482 (input_node): Update use of cgraph_same_body_alias
5483 and cgraph_add_thunk.
5485 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5487 * config/i386/i386.opt (mprefer-avx128): New flag.
5488 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5489 modes when the flag -mprefer-avx128 is on.
5491 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5493 * dwarf2out.c (compare_loc_operands): Fix address handling.
5495 2011-03-04 Alan Modra <amodra@gmail.com>
5497 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5499 2011-03-04 Richard Guenther <rguenther@suse.de>
5502 * expmed.c (extract_bit_field_1): Prefer vector modes that
5503 vec_extract patterns can handle.
5505 2011-03-04 Richard Guenther <rguenther@suse.de>
5508 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5510 2011-03-04 Richard Henderson <rth@redhat.com>
5512 * explow.c (emit_stack_save): Remove 'after' parameter.
5513 (emit_stack_restore): Likewise.
5514 * expr.h: Update to match.
5515 * builtins.c, calls.c, stmt.c: Likewise.
5516 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5517 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5518 * function.c (expand_function_end): Insert the emit_stack_save
5519 sequence before parm_birth_insn instead of after.
5521 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5523 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5524 (ssse3_pmaddubsw128): Ditto.
5525 (ssse3_pmaddubsw): Ditto.
5527 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5529 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5531 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5534 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5535 on TYPE_SIZE_UNIT if it is a DECL.
5538 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5539 first operand is not is_gimple_mem_ref_addr, try to fold it.
5540 If the operand still isn't is_gimple_mem_ref_addr, clear
5543 2011-03-03 Richard Guenther <rguenther@suse.de>
5546 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5548 (refs_may_alias_p_1): For release branches return true if
5549 we are confused by our input.
5551 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5553 * config/s390/s390.c (s390_function_value): Rename to ...
5554 (s390_function_and_libcall_value): ... this.
5555 (s390_function_value): New function.
5556 (s390_libcall_value): New function.
5557 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5558 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5559 target macro definitions.
5560 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5562 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5564 * config/i386/freebsd64.h (CC1_SPEC): Define.
5565 * config/i386/linux64.h (CC1_SPEC): Define.
5566 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5568 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5570 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5572 * config/stormy16/stormy16.c: Include reload.h.
5573 (xstormy16_memory_move_cost): New function.
5574 (TARGET_MEMORY_MOVE_COST): Define.
5576 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5578 PR rtl-optimization/47925
5579 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5580 with side effects. Remove the more-specific check for volatile asms.
5582 2011-03-02 Alan Modra <amodra@gmail.com>
5585 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5586 toc relative addresses for valid offsets.
5588 2011-03-01 Richard Guenther <rguenther@suse.de>
5590 PR tree-optimization/47890
5591 * tree-vect-loop.c (get_initial_def_for_induction): Set
5592 related stmt properly.
5594 2011-03-01 Richard Guenther <rguenther@suse.de>
5597 * lto-streamer.c (lto_record_common_node): Also register
5600 2011-03-01 Richard Guenther <rguenther@suse.de>
5603 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5604 Do not stream DECL_ABSTRACT_ORIGIN.
5605 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5606 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5607 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5608 Do not stream DECL_ABSTRACT_ORIGIN.
5609 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5610 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5612 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5614 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5615 FUNCTION_VALUE_REGNO_P): Remove.
5616 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5617 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5618 Add 'outgoing' argument.
5619 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5621 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5622 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5624 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5627 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5628 (lookup_filename): Likewise.
5629 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5631 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5632 Jakub Jelinek <jakub@redhat.com>
5635 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5636 (assign_stack_local_1): Change last argument type to int.
5637 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5638 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5639 don't record padding space into frame_space_list nor use those areas.
5640 (assign_stack_local): Adjust caller.
5641 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5642 of assign_stack_local, pass 0 as last argument.
5643 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5646 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5649 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5650 Use target address_mode and pointer_mode hooks instead of hardcoded
5651 Pmode and ptr_mode. Handle some simple cases of extending if
5652 POINTERS_EXTEND_UNSIGNED < 0.
5653 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5654 Call convert_debug_memory_address.
5655 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5656 convert_debug_memory_address.
5659 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5660 * configure: Regenerated.
5661 * config.in: Regenerated.
5662 * varasm.c (default_function_section): Return NULL
5663 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5665 2011-02-28 Martin Jambor <mjambor@suse.cz>
5667 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5668 the description to match the printed values.
5670 2011-02-28 Richard Guenther <rguenther@suse.de>
5672 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5673 of the copied scope tree.
5675 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5677 * doc/extend.texi (Function Attributes): Avoid deeply (and
5678 wrongly) nested tables.
5680 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5683 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5684 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5685 r isn't op0 nor op1.
5687 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5689 * config/avr/avr.md: Remove magic comment for emacs.
5691 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5694 * config/avr/avr.c (avr_option_override): Use error on bad options.
5695 (avr_help): New function.
5696 (TARGET_HELP): Define.
5698 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5701 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5702 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5704 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5706 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5707 (ARM Options): Ditto.
5708 (i386 and x86-64 Options): Ditto.
5709 (RX Options): Ditto.
5710 (SPARC Options): Ditto.
5712 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5714 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5715 FreeBSD 6 and later. Generally use cpu generic.
5717 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5719 * doc/cpp.texi: Update copyright years.
5721 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5724 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5726 2011-02-25 Jon Beniston <jon@beniston.com>
5729 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5730 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5731 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5732 (lm32_block_move_inline): Add type cast to remove warning.
5733 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5734 (gen_int_relational): Move declarations to start of function.
5736 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5738 PR tree-optimization/45470
5739 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5740 can throw internally only.
5741 * tree-vect-stmts.c (vectorizable_call): Likewise.
5743 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5745 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5746 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5747 * config/stormy16/stormy16-protos.h
5748 (xstormy16_preferred_reload_class): Remove.
5749 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5750 static. Change 'rclass' argument and return type to reg_class_t.
5751 (TARGET_PREFERRED_RELOAD_CLASS,
5752 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5754 2011-02-24 Richard Guenther <rguenther@suse.de>
5756 * lto-streamer-in.c (input_bb): Do not find referenced vars
5757 in debug statements.
5759 2011-02-23 Jason Merrill <jason@redhat.com>
5761 * common.opt (fabi-version): Document v5 and v6.
5763 2011-02-23 Richard Guenther <rguenther@suse.de>
5765 PR tree-optimization/47849
5766 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5768 2011-02-23 Jie Zhang <jie@codesourcery.com>
5770 * opts-common.c (decode_cmdline_option): Print empty string
5771 argument as "" in decoded->orig_option_with_args_text.
5772 * gcc.c (execute): Print empty string argument as ""
5773 in the verbose output.
5774 (do_spec_1): Keep empty string argument.
5776 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5778 * config.gcc: Declare score-* and crx-* obsolete.
5780 2011-02-23 Jie Zhang <jie@codesourcery.com>
5782 PR rtl-optimization/47763
5783 * web.c (web_main): Ignore naked clobber when replacing register.
5785 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5787 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5790 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5793 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5795 2011-02-22 Mike Stump <mikestump@comcast.net>
5797 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5799 * configure: Regenerate.
5801 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5803 PR rtl-optimization/46002
5804 * ira-color.c (update_copy_costs): Change class intersection
5805 test to reg_class_contents[] test of 'hard_regno'.
5807 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5809 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5811 * config/hpux11.opt (mt): Likewise.
5812 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5813 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5814 * config/vax/elf.opt (mno-asm-pic): Likewise.
5815 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5817 2011-02-21 Mike Stump <mikestump@comcast.net>
5820 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
5821 tree so we can get save the type.
5822 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
5823 for CFString instead of trying to use past the end of the builtins.
5824 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
5825 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
5826 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
5827 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
5828 Rename to darwin_builtin_cfstring.
5829 (darwin_init_cfstring_builtins): Return the built type.
5831 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
5834 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
5835 (_mm256_insert_epi64): Use _mm_insert_epi64.
5837 2011-02-21 Anatoly Sokolov <aesok@post.ru>
5839 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5840 * config/stormy16/stormy16-protos.h
5841 (xstormy16_mode_dependent_address_p): Remove.
5842 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
5843 Make static. Change return type to bool. Change argument type to
5844 const_rtx. Remove dead code.
5845 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5847 2011-02-21 Richard Guenther <rguenther@suse.de>
5850 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5851 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5852 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
5854 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5855 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
5857 2011-02-20 Richard Guenther <rguenther@suse.de>
5860 * tree.c (free_lang_data_in_decl): Clean builtins from
5861 the TU decl BLOCK_VARS.
5863 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
5867 * haifa-sched.c (fix_tick_ready): Skip tick computation
5870 2011-02-19 Richard Guenther <rguenther@suse.de>
5873 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5874 Remove lazy BLOCK_VARS streaming.
5875 (lto_input_ts_block_tree_pointers): Likewise.
5876 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5878 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5880 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
5882 2011-02-19 Joseph Myers <joseph@codesourcery.com>
5884 * config/i386/biarch32.h, config/i386/mach.h,
5885 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
5887 2011-02-19 Jakub Jelinek <jakub@redhat.com>
5890 * config/i386/i386.md (peephole2 for shift and plus): Use
5891 operands[1] original mode in the first insn.
5893 2011-02-18 Mike Stump <mikestump@comcast.net>
5895 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
5897 2011-02-18 Jan Hubicka <jh@suse.cz>
5900 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
5901 to zero when the function is not inlinable at all.
5903 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5905 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
5906 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5907 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
5908 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
5909 * config/pa/t-pa64: Likewise.
5910 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5912 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5915 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
5917 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5920 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
5922 2011-02-18 Anatoly Sokolov <aesok@post.ru>
5924 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5925 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
5926 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
5927 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5928 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
5929 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
5930 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
5931 m32r_load_postinc_p, m32r_store_preinc_predec_p,
5932 m32r_legitimate_address_p): New functions.
5933 * config/m32r/constraints.md (constraint "S"): Don't use
5934 STORE_PREINC_PREDEC_P.
5935 (constraint "U"): Don't use LOAD_POSTINC_P.
5937 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
5939 PR rtl-optimization/46178
5940 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
5941 compute ira_hard_regno_cover_class[].
5943 2011-02-18 Richard Guenther <rguenther@suse.de>
5946 * lto-streamer.h (lto_global_var_decls): Declare.
5947 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
5948 statics for global var processing.
5950 2011-02-18 Richard Guenther <rguenther@suse.de>
5952 PR tree-optimization/47737
5953 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
5954 edge dominance check.
5956 2011-02-18 Jakub Jelinek <jakub@redhat.com>
5959 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
5960 avoid invalid rtx sharing.
5962 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5964 * doc/cpp.texi (Obsolete Features): Add background on the
5965 origin of assertions.
5967 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5969 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
5971 * config/darwin.c (output_objc_section_asm_op): Added support for
5973 (is_objc_metadata): New.
5974 (darwin_objc2_section): New.
5975 (darwin_objc1_section): New.
5976 (machopic_select_section): Added support for ABI v1 and v2.
5977 (darwin_emit_objc_zeroed): New.
5978 (darwin_output_aligned_bss): Detect objc metadata and treat it
5980 (darwin_asm_output_aligned_decl_common): Same.
5981 (darwin_asm_output_aligned_decl_local): Same.
5982 * config/darwin-sections.def: Updated for ABI v1 and v2.
5983 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
5984 compiling Objective-C code for the NeXT runtime, default to using
5985 ABI version 0 for 32-bit, and version 2 for 64-bit.
5987 2011-02-17 Joseph Myers <joseph@codesourcery.com>
5989 * common.opt (optimize_fast): New Variable.
5990 * opts.c (default_options_optimization): Use opts->x_optimize_fast
5991 instead of local variable ofast.
5993 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
5995 * doc/invoke.texi (fobjc-abi-version): Documented.
5996 (fobjc-nilcheck): Documented.
5997 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6000 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6003 * common.opt (export-dynamic): New Driver option.
6004 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6006 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6008 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6010 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6011 Jan Hubicka <jh@suse.cz>
6015 * cfgexpand.c (account_used_vars_for_block): Remove.
6016 (estimated_stack_frame_size): Use referenced vars.
6017 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6018 that were referenced in the original function. Test src_fn
6019 rather than cfun. Drop redundant get_var_ann.
6020 (setup_one_parameter): Drop redundant get_var_ann.
6021 (declare_return_variable): Likewise.
6022 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6023 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6024 * ipa-inline.c (compute_inline_parameters): Do not compute
6025 disregard_inline_limits here.
6026 (compute_inlinable_for_current, pass_inlinable): New.
6027 (pass_inline_parameters): Require PROP_referenced_vars.
6028 * cgraphunit.c (cgraph_process_new_functions): Don't run
6029 compute_inline_parameters explicitly unless function is in SSA form.
6030 (cgraph_analyze_function): Set .disregard_inline_limits.
6031 * tree-sra.c (convert_callers): Compute inliner parameters
6032 only for functions already in SSA form.
6034 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6036 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6037 -mlittle-endian-data.
6039 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6041 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6042 -mno-fpu, not -fpu and -no-fpu.
6043 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6044 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6046 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6049 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6050 input reload with PLUS RTX.
6052 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6054 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6055 of InverseVar(MDMX).
6057 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6059 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6062 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6064 * config/mn10300/mn10300.opt (mno-crt0): New.
6066 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6068 * config/m68k/uclinux.opt (static-libc): New Driver option.
6070 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6072 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6074 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6076 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6077 %{muser-extend-enabled}.
6079 2011-02-16 Richard Guenther <rguenther@suse.de>
6081 PR tree-optimization/47738
6082 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6083 the TODO from tree_predictive_commoning.
6085 2011-02-15 Jeff Law <law@redhat.com>
6088 2011-01-25 Jeff Law <law@redhat.com>
6090 PR rtl-optimization/37273
6091 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6092 handle them like argument loads from stack slots. Do not double
6093 count memory for memory constants and argument loads from stack slots.
6095 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6098 * combine.c (cant_combine_insn_p): Revert the last change.
6100 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6103 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6104 mode for vector constants. Remove code that checks for TImode.
6106 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6110 * cgraph.h (compute_inline_parameters): Return void.
6111 * ipa-inline.c (compute_inline_parameters): Adjust.
6113 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6117 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6119 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6120 * ipa-inline.c (compute_inline_parameters): Adjust.
6122 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6126 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6127 Adjust all users. Pass FN to...
6128 * tree-flow-inline.h (first_referenced_var): ... this. Add
6130 * ipa-struct-reorg.c: Adjust.
6131 * tree-dfa.c: Adjust.
6132 * tree-into-ssa.c: Adjust.
6133 * tree-sra.c: Adjust.
6134 * tree-ssa-alias.c: Adjust.
6135 * tree-ssa-live.c: Adjust.
6136 * tree-ssa.c: Adjust.
6137 * tree-ssanames.c: Adjust.
6138 * tree-tailcall.c: Adjust.
6140 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6144 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6146 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6147 * tree-flow-inline.h: Adjust.
6148 * gimple-pretty-print.c: Adjust.
6149 * tree-into-ssa.c: Adjust.
6150 * tree-ssa.c: Adjust.
6151 * cfgexpand.c: Adjust.
6153 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6155 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6156 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6157 (EXTRA_CONSTRAINT): Delete.
6158 * config/iq2000/constraints.md: New file.
6159 * config/iq2000/iq2000.md: Include it.
6160 (define_insn ""): Delete.
6161 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6162 unsupported constraint letters from patterns.
6163 (call_value, call_value_internal1): Likewise.
6164 (call_value_multiple_internal1): Likewise.
6166 2011-02-15 Nick Clifton <nickc@redhat.com>
6168 * config/mn10300/mn10300.c: Include tm-constrs.h.
6169 (struct liw_data): New data structure describing an LIW candidate
6171 (extract_bundle): Use struct liw_data. Allow small integer
6172 operands for some instructions.
6173 (check_liw_constraints): Use struct liw_data. Remove swapped
6174 parameter. Add comments describing the checks. Fix bug when
6175 assigning the source of liw1 to the source of liw2.
6176 (liw_candidate): Delete. Code moved into extract_bundle.
6177 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6179 * config/mn10300/predicates.md (liw_operand): New predicate.
6180 Allows registers and small integer constants.
6181 * config/mn10300/constraints.md (O): New constraint. Accetps
6182 integers in the range -8 to +7 inclusive.
6183 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6184 for moving a small integer into a register. Give this alternative
6186 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6187 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6188 using the J,K,L and M constraints,
6189 (liw): Remove SI mode on second operands to allow for HI and QI
6191 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6194 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6197 * combine.c (cant_combine_insn_p): Check zero/sign extended
6200 2011-02-15 Richard Guenther <rguenther@suse.de>
6202 PR tree-optimization/47743
6203 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6204 for a non-type-compatible VN lookup bail out.
6206 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6208 * config/fr30/constraints.md: New file.
6209 * config/fr30/fr30.md: Include it.
6210 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6211 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6212 (EXTRA_CONSTRAINT): Delete.
6214 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6216 * config/frv/constraints.md: New file.
6217 * config/frv/predicates.md: Include it.
6218 * config/frv/frv.c (reg_class_from_letter): Delete.
6219 (frv_option_override): Don't initialize it.
6220 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6221 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6222 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6223 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6224 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6225 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6226 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6227 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6228 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6229 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6230 (REG_CLASS_FROM_CONSTRAINT): Delete.
6232 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6235 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6236 if frame size is 0 in a leaf function.
6238 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6241 * config/alpha/host-osf.c: New file.
6242 * config/alpha/x-osf: New file.
6243 * config.host (alpha*-dec-osf*): Use it.
6245 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6247 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6248 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6249 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6250 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6252 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6254 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6256 * config/stormy16/constraints.md: New file.
6257 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6258 Use satisfies_constraint_Q and satisfies_constraint_R.
6259 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6261 (xstormy16_legitiamte_address_p): Declare.
6262 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6263 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6264 (EXTRA_CONSTRAINT): Delete.
6265 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6267 (xstormy16_extra_constraint_p): Delete.
6269 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6271 PR tree-optimization/46494
6272 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6273 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6274 (pass_rtl_loop_done): Add TODO_verify_flow.
6275 * fwprop.c (pass_rtl_fwprop): Likewise.
6276 * modulo-sched.c (pass_sms): Likewise.
6277 * tree-ssa-dom.c (pass_dominator): Likewise.
6278 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6279 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6280 (pass_tree_loop_done): Likewise.
6281 * tree-ssa-pre.c (execute_pre): Likewise.
6282 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6283 * tree-ssa-sink.c (pass_sink_code): Likewise.
6284 * tree-vrp.c (pass_vrp): Likewise.
6286 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6288 * config/v850/constraints.md: New file.
6289 * config/v850/v850.md: Include it.
6290 * config/v850/predicates.md (reg_or_0_operand): Use
6291 satisfies_constraint_G.
6292 (special_symbolref_operand): Use satisfies_constraint_K.
6293 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6294 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6295 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6296 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6297 (EXTRA_CONSTRAINT): Delete.
6298 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6299 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6300 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6302 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6305 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6308 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6310 * config/mcore/constraints.md: New file.
6311 * config/mcore/mcore.md: Include it.
6312 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6313 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6314 (REG_CLASS_FROM_LETTER): Delete.
6315 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6316 insn_const_int_ok_for_constraint.
6317 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6318 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6319 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6320 (EXTRA_CONSTRAINT): Delete.
6322 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6325 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6326 (IS_SIGHANDLER): Define.
6327 (sparc64_is_sighandler): New function, split off from
6328 sparc64_fallback_frame_state.
6329 (sparc_is_sighandler): New function, split off from
6330 sparc_fallback_frame_state.
6331 (sparc64_fallback_frame_state): Merge with ...
6332 (sparc_fallback_frame_state): ... this into ...
6333 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6334 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6335 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6336 stack instead of hardcoded offsets.
6338 2011-02-14 Andriy Gapon <avg@freebsd.org>
6341 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6343 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6345 * configure: Regenerate.
6347 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6350 * gcc.c (asm_options): Correct spec matching --target-help.
6352 2011-02-12 Martin Jambor <mjambor@suse.cz>
6354 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6355 to gimple call error.
6357 2011-02-12 Mike Stump <mikestump@comcast.net>
6359 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6360 comments in backslash regions.
6362 2011-02-12 Mike Stump <mikestump@comcast.net>
6363 Jakub Jelinek <jakub@redhat.com>
6364 Iain Sandoe <iains@gcc.gnu.org>
6367 * dwarf2out.c (output_cfa_loc): When required, apply the
6368 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6369 (output_loc_sequence): Likewise.
6370 (output_loc_operands_raw): Likewise.
6371 (output_loc_sequence_raw): Likewise.
6372 (output_cfa_loc): Likewise.
6373 (output_loc_list): Suppress register number adjustment when
6374 calling output_loc_sequence()
6375 (output_die): Likewise.
6377 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6379 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6381 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6382 xtensa_memory_move_cost): New functions.
6383 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6385 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6388 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6389 in the current directory.
6390 * configure: Rebuilt.
6392 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6394 * config/darwin.c (darwin_override_options): Add a hunk missed
6395 from the commit of r168571. Trim comment line lengths and
6396 correct indents of the preceding block.
6398 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6400 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6403 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6405 * common.opt (nostartfiles): New Driver option.
6407 2011-02-11 Xinliang David Li <davidxl@google.com>
6409 PR tree-optimization/47707
6410 * tree-chrec.c (convert_affine_scev): Keep type precision.
6412 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6414 PR tree-optimization/47420
6415 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6417 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6419 PR rtl-optimization/47614
6420 * rtl.h (check_for_inc_dec): Declare.
6421 * dse.c (check_for_inc_dec): Externalize...
6422 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6423 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6425 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6428 * gcc.c (main): Do not compile inputs if there were errors in
6430 * opts-common.c (read_cmdline_option): Check for wrong language
6431 after other error checks.
6433 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6435 * cgraph.c: Fix comment typos.
6436 * cgraph.h: Likewise.
6437 * cgraphunit.c: Likewise.
6438 * ipa-cp.c: Likewise.
6439 * ipa-inline.c: Likewise.
6440 * ipa-prop.c: Likewise.
6441 * ipa-pure-const.c: Likewise.
6442 * ipa-ref.c: Likewise.
6443 * ipa-reference.c: Likewise.
6445 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6448 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6450 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6453 * doc/sourcebuild.texi (Require Support): Document
6454 dg-require-ascii-locale.
6456 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6458 * doc/lto.texi (Write summary): Fix missing parentheses.
6460 2011-02-10 DJ Delorie <dj@redhat.com>
6462 * config/m32c/m32c.c (m32c_option_override): Disable
6463 -fcombine-stack-adjustments until flag value tracking and compare
6464 optimization can be rewritten.
6466 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6468 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6470 (PROCESSOR_DEFAULT64): Likewise.
6472 2011-02-10 Richard Henderson <rth@redhat.com>
6474 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6475 change from 2011-02-03.
6476 * config/rx/rx.c (flags_from_code): Likewise.
6477 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6478 is valid, n/pz otherwise.
6479 (rx_select_cc_mode): Return CCmode if Y is not zero.
6481 2011-02-10 Richard Guenther <rguenther@suse.de>
6483 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6485 2011-02-10 Richard Guenther <rguenther@suse.de>
6487 PR tree-optimization/47677
6488 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6490 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6493 * combine.c (make_compound_operation): Only change shifts into
6494 multiplication for SCALAR_INT_MODE_P.
6496 2011-02-10 Jie Zhang <jie@codesourcery.com>
6500 2011-02-05 Jie Zhang <jie@codesourcery.com>
6502 * web.c (entry_register): Don't clobber the number of the
6503 first uninitialized reference in used[].
6505 2011-02-09 Richard Guenther <rguenther@suse.de>
6507 PR tree-optimization/47664
6508 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6511 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6515 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6517 (PROCESSOR_DEFAULT64): Same.
6518 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6520 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6522 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6524 2011-02-09 Martin Jambor <mjambor@suse.cz>
6527 * tree-sra.c (struct access): New flags grp_scalar_read and
6528 grp_scalar_write. Changed description of assignment read and write
6530 (dump_access): Dump new flags, reorder all of them.
6531 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6532 to detect multiple scalar reads.
6533 (analyze_access_subtree): Use the new scalar read write flags instead
6534 of the old flags. Adjusted comments.
6536 2011-02-08 DJ Delorie <dj@redhat.com>
6539 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6542 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6544 * config/m68k/uclinux.opt: New.
6545 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6547 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6549 * config/cris/elf.opt (sim): New Driver option.
6551 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6553 * config/xtensa/elf.opt: New.
6554 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6556 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6558 * config/vax/elf.opt: New.
6559 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6561 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6563 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6565 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6567 * config/gnu-user.opt: New.
6568 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6569 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6570 *-*-uclinux*): Use gnu-user.opt.
6572 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6574 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6575 * config/i386/gnu.h (CPP_SPEC): Likewise.
6577 2011-02-08 Ian Lance Taylor <iant@google.com>
6579 * common.opt (fcx-limited-range): Add SetByCombined flag.
6580 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6581 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6582 (fassociative-math, freciprocal-math): Likewise.
6583 (funsafe-math-optimizations): Likewise.
6584 * opth-gen.awk: Handle SetByCombined.
6585 * optc-gen.awk: Likewise.
6586 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6587 (set_unsafe_math_optimizations_flags): Likewise.
6588 * doc/options.texi (Option properties): Document SetByCombined.
6590 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6592 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6593 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6594 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6595 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6596 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6598 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6600 PR tree-optimization/46834
6601 PR tree-optimization/46994
6602 PR tree-optimization/46995
6603 * graphite-sese-to-poly.c (used_outside_reduction): New.
6604 (detect_commutative_reduction): Call used_outside_reduction.
6605 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6606 translate_scalar_reduction_to_array only when at least one
6607 loop-phi/close-phi tuple has been detected.
6609 2011-02-08 Richard Guenther <rguenther@suse.de>
6612 * tree-vect-generic.c (expand_vector_operations_1): Update
6614 (expand_vector_operations): ... not here. Cleanup EH info
6615 and the CFG if required.
6617 2011-02-08 Richard Guenther <rguenther@suse.de>
6619 PR tree-optimization/47641
6620 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6621 require type compatibility.
6623 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6625 * gimple-low.c (lower_function_body): Don't remove the location of
6626 the return statement here.
6627 (lower_gimple_return): Do it here instead but only if the return
6628 statement is actually used twice.
6630 2011-02-08 Richard Guenther <rguenther@suse.de>
6632 PR tree-optimization/47632
6633 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6634 unused up_to_stmt parameter, return whether cfg-cleanup is
6635 necessary, remove EH info properly.
6636 (forward_propagate_into_gimple_cond): Adjust caller.
6637 (forward_propagate_into_cond): Likewise.
6638 (forward_propagate_comparison): Likewise.
6639 (tree_ssa_forward_propagate_single_use_vars): Make
6640 forward_propagate_comparison case similar to the two others.
6642 2011-02-08 Nick Clifton <nickc@redhat.com>
6644 * config/mn10300/mn10300.opt (mliw): New command line option.
6645 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6646 (liw_bundling): New automaton.
6647 (liw): New attribute.
6648 (liw_op): New attribute.
6649 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6650 (movsi_internal): Add LIW attributes.
6654 (addsi3): Separate register and immediate alternatives.
6659 (lshrsi3): Likewise.
6660 (ashrsi3): Likewise.
6662 * config/mn10300/mn10300.c (liw_op_names): New
6663 (mn10300_print_operand): Handle 'W' operand descriptor.
6664 (extract_bundle): New function.
6665 (check_liw_constraints): New function.
6666 (liw_candidate): New function.
6667 (mn10300_bundle_liw): New function.
6668 (mn10300_reorg): New function.
6669 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6670 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6671 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6672 __LIW__ or __NO_LIW__.
6673 * doc/invoke.texi: Describe the -mliw command line option.
6675 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6677 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6678 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6679 pthread_mutex_unlock): Remove.
6680 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6681 * config/pa/t-pa64: Likewise.
6682 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6683 shared libc if not linking against libpthread.
6684 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6686 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6689 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6690 on 10.6 and later to ensure that we always use the unwinder from
6691 the system. Only add -no_compact_unwind when tarteting darwin
6694 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6697 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6698 (vec_interleave_lowv2sf): Ditto.
6699 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6700 (vec_extract_oddv2sf): Ditto.
6702 2011-02-07 Mike Stump <mikestump@comcast.net>
6705 Add __ieee_divdc3 entry point.
6706 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6708 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6709 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6710 * config/darwin.c (darwin_rename_builtins): Add.
6711 * config/darwin-protos.h (darwin_rename_builtins): Add.
6713 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6716 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6719 2011-02-07 Mike Stump <mikestump@comcast.net>
6721 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6723 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6726 * config/avr/libgcc.S (exit): Move .endfunc
6728 2011-02-07 Richard Guenther <rguenther@suse.de>
6730 PR tree-optimization/47615
6731 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6732 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6733 (run_scc_vn): Initialize it.
6734 (visit_reference_op_load): Use it.
6735 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6737 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6739 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6740 DImode trapping arithmetic libfuncs.
6742 2011-02-07 Richard Guenther <rguenther@suse.de>
6744 PR tree-optimization/47621
6745 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6747 (execute_update_addresses_taken): ... here. Make it more
6748 conservative in what we accept.
6750 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6752 * config/sparc/freebsd.h (ASM_SPEC): Define.
6753 * config/sparc/vxworks.h (ASM_SPEC): Define.
6755 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6757 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6759 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6761 * doc/invoke.texi: Remove reference to compiler internals from
6764 * reg-notes.def: Remove REG_VALUE_PROFILE.
6765 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6767 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6770 * varasm.c (default_section_type_flags): If decl is NULL,
6771 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6773 2011-02-05 Jie Zhang <jie@codesourcery.com>
6776 * web.c (entry_register): Don't clobber the number of the
6777 first uninitialized reference in used[].
6779 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6781 PR tree-optimization/46194
6782 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6783 (build_classic_dist_vector_1): Do not represent classic distance
6784 vectors when the access functions are variating in different loops.
6786 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6788 * config/mips/iris6.opt: New.
6789 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6791 2011-02-04 Richard Henderson <rth@redhat.com>
6792 Steve Ellcey <sje@cup.hp.com>
6795 * config/ia64/predicates.md (mux1_brcst_element): New.
6796 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6797 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6798 (ia64_unpack_sign): New.
6799 (ia64_expand_unpack): Rewrite using new routines.
6800 (ia64_expand_widen_sum): Ditto.
6801 (ia64_expand_dot_prod_v8qi): Ditto.
6802 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6803 routines, add endian check.
6804 (pmpy2_even): Rename from pmpy2_r, add endian check.
6805 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6806 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6807 (vec_widen_smult_hi_v4hi): Ditto.
6808 (vec_widen_umult_lo_v4hi): Ditto.
6809 (vec_widen_umult_hi_v4hi): Ditto.
6810 (mulv2si3): Change endian checks.
6811 (sdot_prodv4hi): Rewrite with new calls.
6812 (udot_prodv4hi): New.
6813 (vec_pack_ssat_v4hi): Add endian check.
6814 (vec_pack_usat_v4hi): Ditto.
6815 (vec_pack_ssat_v2si): Ditto.
6816 (max1_even): Rename from max1_r, add endian check.
6817 (max1_odd): Rename from max1_l, add endian check.
6818 (*mux1_rev): Format change.
6820 (*mux1_shuf): Ditto.
6822 (*mux1_brcst_v8qi): Use new predicate.
6823 (vec_extract_evenv8qi): Remove endian check.
6824 (vec_extract_oddv8qi): Ditto.
6825 (vec_interleave_lowv4hi): Format change.
6826 (vec_interleave_highv4hi): Ditto.
6827 (mix2_even): Rename from mix2_r, add endian check.
6828 (mix2_odd): Rename from mux2_l, add endian check.
6829 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
6830 (vec_extract_evenodd_helper): Format change.
6831 (vec_extract_evenv4hi): Remove endian check.
6832 (vec_extract_oddv4hi): Remove endian check.
6833 (vec_interleave_lowv2si): Format change.
6834 (vec_interleave_highv2si): Format change.
6835 (vec_initv2si): Remove endian check.
6836 (vecinit_v2si): Add endian check.
6837 (reduc_splus_v2sf): Add endian check.
6838 (reduc_smax_v2sf): Ditto.
6839 (reduc_smin_v2sf): Ditto.
6840 (vec_initv2sf): Remove endian check.
6841 (fpack): Add endian check.
6842 (fswap): Add endian check.
6843 (vec_interleave_highv2sf): Add endian check.
6844 (vec_interleave_lowv2sf): Add endian check.
6845 (fmix_lr): Add endian check.
6846 (vec_setv2sf): Format change.
6847 (*vec_extractv2sf_0_be): Use shift to extract operand.
6848 (*vec_extractv2sf_1_be): New.
6849 (vec_pack_trunc_v4hi): Add endian check.
6850 (vec_pack_trunc_v2si): Format change.
6852 2011-02-04 Jakub Jelinek <jakub@redhat.com>
6855 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
6856 do bb, locus and block comparison and disallow loads if it is not set.
6857 (stmt_is_replaceable_p): New function.
6858 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
6860 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
6861 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
6863 * tree-flow.h (stmt_is_replaceable_p): New prototype.
6865 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6867 * config/rs6000/xilinx.opt: New.
6868 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
6870 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6872 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
6874 2011-02-03 Anatoly Sokolov <aesok@post.ru>
6876 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
6877 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6878 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
6879 secondary_reload_info, xtensa_secondary_reload): Remove.
6880 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
6881 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6882 (xtensa_preferred_reload_class): Make static. Change return and
6883 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
6884 Use CONST_DOUBLE_P predicate.
6885 (xtensa_preferred_output_reload_class): New function.
6886 (xtensa_secondary_reload): Make static.
6888 2011-02-03 Joseph Myers <joseph@codesourcery.com>
6890 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
6891 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
6892 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
6894 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6897 * output.h (SECTION_RELRO): Define.
6898 (SECTION_MACH_DEP): Adjust.
6899 (get_variable_section): New prototype.
6900 * varpool.c (varpool_finalize_named_section_flags): New function.
6901 (varpool_assemble_pending_decls): Call it.
6902 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
6903 * cgraphunit.c (cgraph_output_in_order): Call
6904 varpool_finalize_named_section_flags.
6905 * varasm.c (get_section): Allow section flags conflicts between
6906 relro and read-only sections if the section hasn't been declared yet.
6907 Set SECTION_OVERRIDE after diagnosing section type conflict.
6908 (get_variable_section): No longer static.
6909 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
6910 readonly sections that need relocations.
6911 (decl_readonly_section_1): New function.
6912 (decl_readonly_section): Use it.
6915 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
6916 Steve Ellcey <sje@cup.hp.com>
6919 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
6920 if section attribute used.
6922 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6924 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
6925 * config/darwin.c (SECTION_NO_ANCHOR): Define.
6926 (darwin_init_sections): Remove assertion.
6928 2011-02-03 Nick Clifton <nickc@redhat.com>
6930 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
6932 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
6933 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
6934 instead of "n" and "pz".
6935 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
6938 2011-02-03 Jakub Jelinek <jakub@redhat.com>
6941 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
6942 fma, expand FMA_EXPR as fma{,f,l} call.
6945 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
6946 copy them into a unsigned char variable and pass address of it to
6947 lto_output_data_stream.
6950 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
6951 around backend_init_target and lang_dependent_init_target calls.
6952 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
6953 (verify_cgraph_node): Don't call set_cfun here. Use
6954 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
6955 Set error_found for incorrectly represented calls to thunks.
6957 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
6960 PR rtl-optimization/43494
6961 * rtl.h (for_each_inc_dec_fn): New type.
6962 (for_each_inc_dec): Declare.
6963 * rtlanal.c (struct for_each_inc_dec_ops): New type.
6964 (for_each_inc_dec_find_inc_dec): New fn.
6965 (for_each_inc_dec_find_mem): New fn.
6966 (for_each_inc_dec): New fn.
6967 * dse.c (struct insn_size): Remove.
6968 (replace_inc_dec, replace_inc_dec_mem): Remove.
6969 (emit_inc_dec_insn_before): New fn.
6970 (check_for_inc_dec): Use it, along with for_each_inc_dec.
6971 (canon_address): Pass mem modes to cselib_lookup.
6972 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
6973 (cselib_lookup_from_insn): Likewise.
6974 (cselib_subst_to_values): Likewise.
6975 * cselib.c (find_slot_memmode): New var.
6976 (cselib_find_slot): New fn. Use it instead of
6977 htab_find_slot_with_hash everywhere.
6978 (entry_and_rtx_equal_p): Use find_slot_memmode.
6979 (autoinc_split): New fn.
6980 (rtx_equal_for_cselib_p): Rename and implement in terms of...
6981 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
6982 Deal with autoinc. Special-case recursion into MEMs.
6983 (cselib_hash_rtx): Likewise.
6984 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
6985 address and MEM modes.
6986 (cselib_subst_to_values): Add memmode, pass it on.
6988 (cselib_lookup): Add memmode argument, pass it on.
6989 (cselib_lookup_from_insn): Add memmode.
6990 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
6991 (struct cselib_record_autoinc_data): New.
6992 (cselib_record_autoinc_cb): New fn.
6993 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
6994 mode to cselib_lookup. Reset autoinced REGs here instead of...
6995 (cselib_process_insn): ... here.
6996 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
6998 (add_uses): Likewise, also to cselib_subst_to_values.
6999 (add_stores): Likewise.
7000 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7001 cselib_subst_to_values.
7002 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7003 * gcse.c (do_local_cprop): Adjusted.
7004 * postreload.c (reload_cse_simplify_set): Adjusted.
7005 (reload_cse_simplify_operands): Adjusted.
7006 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7008 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7010 PR tree-optimization/45122
7011 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7012 unsafe assumptions when there's more than one loop exit.
7014 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7017 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7018 Document using vector double with the load/store builtins, and
7019 that the load/store builtins always use Altivec instructions.
7021 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7022 to use altivec memory instructions, even on VSX.
7023 (vector_altivec_store_<mode>): Ditto.
7025 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7028 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7029 V2DF, V2DI support to load/store overloaded builtins.
7031 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7032 altivec load/store builtins for V2DF/V2DI types.
7034 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7035 set avoid indexed addresses on power6 if -maltivec.
7036 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7037 vector_altivec_load/vector_altivec_store builtins.
7038 (altivec_expand_st_builtin): Ditto.
7039 (altivec_expand_builtin): Add VSX memory builtins.
7040 (rs6000_init_builtins): Add V2DI types to internal types.
7041 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7042 load/store builtins.
7043 (rs6000_address_for_altivec): Insure memory address is appropriate
7046 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7047 vec_vsx_ld and vec_vsx_st.
7048 (vsx_store_<mode>): Ditto.
7050 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7051 variables to hold long long types for VSX vector memory builtins.
7052 (RS6000_BTI_unsigned_long_long): Ditto.
7053 (long_long_integer_type_internal_node): Ditti.
7054 (long_long_unsigned_type_internal_node): Ditti.
7056 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7057 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7058 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7060 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7062 (vec_vsx_st): Ditto.
7064 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7066 * config/pa/pa-hpux10.opt: New.
7067 * config/hpux11.opt (pthread): New Driver option.
7068 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7069 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7071 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7073 * config/ia64/vms.opt: New.
7074 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7076 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7079 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7080 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7081 generator functions.
7082 (vsx_floatuns<VSi><mode>2): Ditto.
7083 (vsx_fix_trunc<mode><VSi>2): Ditto.
7084 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7086 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7088 * config/i386/djgpp.opt (posix): New Driver option.
7090 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7092 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7093 Move to the unsupported targets list.
7095 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7097 PR rtl-optimization/47525
7098 * df-scan.c: Update copyright years.
7099 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7100 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7102 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7104 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7105 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7106 (ASM_OUTPUT_ASCII): Remove.
7107 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7109 2011-02-02 Jeff Law <law@redhat.com>
7112 * reload.c (find_reloads_address): Handle reg+d address where both
7113 components are invalid by reloading the entire address.
7115 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7116 Richard Guenther <rguenther@suse.de>
7118 PR tree-optimization/40979
7120 * passes.c (init_optimization_passes): After LIM call copy_prop
7121 and DCE to clean up.
7122 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7124 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7126 PR tree-optimization/47576
7127 PR tree-optimization/47555
7128 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7129 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7130 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7131 * tree-scalar-evolution.c (follow_ssa_edge): Use
7132 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7134 2011-02-02 Richard Guenther <rguenther@suse.de>
7136 PR tree-optimization/47566
7137 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7139 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7143 * tree-inline.c (declare_return_variable): Remove unused caller
7148 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7149 * cfgexpand.c (account_used_vars_for_block): Use them.
7150 * tree-nrv.c (tree_nrv): Likewise.
7151 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7152 (dump_scope_block): Likewise.
7153 (remove_unused_locals): Likewise.
7157 * tree-inline.c (declare_return_variable): Add result decl to
7158 local decls only once.
7159 * gimple-low.c (record_vars_into): Mark newly-created variables
7162 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7168 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7170 (no_real_insns_p, schedule_block, set_priorities): Drop special
7171 treatment of boundary debug insns.
7172 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7173 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7174 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7175 (BOUNDARY_DEBUG_INSN_P): Likewise.
7176 (SCHEDULE_DEBUG_INSN_P): Likewise.
7177 * sched-rgn.c (init_ready_list): Drop special treatment of
7178 boundary debug insns.
7179 * final.c (rest_of_clean_state): Clear notes' BB.
7181 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7183 * config/openbsd.opt (assert=): New Driver option.
7185 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7187 * config/i386/nto.opt: New.
7188 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7190 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7192 * config/i386/netware.opt: New.
7193 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7195 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7197 * config/interix.opt (posix): New Driver option.
7199 2011-02-01 DJ Delorie <dj@redhat.com>
7201 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7203 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7206 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7208 PR tree-optimization/47561
7209 * toplev.c (process_options): Print the Graphite flags. Add
7210 flag_loop_flatten to the list of options requiring Graphite.
7212 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7214 * config/i386/cygming.opt (posix): New Driver option.
7216 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7218 * config/arm/vxworks.opt: New.
7219 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7221 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7223 * config/alpha/elf.opt: New.
7224 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7225 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7227 2011-02-01 Richard Guenther <rguenther@suse.de>
7229 PR tree-optimization/47559
7230 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7231 store-motion on references that can throw.
7233 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7235 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7236 * tree-pass.h (TDF_CSELIB): New macro.
7237 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7238 cselib_lookup): Check for it rather than for TDF_DETAILS.
7240 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7243 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7246 * opts.c (finish_options): Don't add x_aux_base_name if it is
7249 2011-02-01 Richard Guenther <rguenther@suse.de>
7251 PR tree-optimization/47555
7253 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7255 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7257 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7260 * config/lm32/t-lm32: Add multilib for all CPU options.
7262 2011-02-01 Richard Guenther <rguenther@suse.de>
7264 PR tree-optimization/47541
7265 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7266 sure to have a field at offset zero.
7268 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7270 * config/arc/arc.opt (EB, EL): New Driver options.
7272 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7274 * config/alpha/osf5.opt: New.
7275 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7277 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7279 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7281 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7283 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7285 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7286 is an alias of -floop-interchange and that it requires the
7287 Graphite infrastructure.
7288 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7289 flag_loop_interchange based on the value of flag_tree_loop_linear.
7291 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7292 Richard Guenther <rguenther@suse.de>
7294 PR tree-optimization/47538
7295 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7296 type instead of r1type, except for comparisons. For right
7297 shifts and comparisons punt if there are mismatches in
7298 sizetype vs. non-sizetype types.
7300 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7302 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7305 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7307 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7309 * configure: Regenerate.
7311 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7313 * configure.ac (gcc_cv_ld_static_option): Define.
7314 (gcc_cv_ld_dynamic_option): Define.
7315 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7317 (HAVE_LD_STATIC_DYNAMIC): Update message.
7318 (LD_STATIC_OPTION): Define.
7319 (LD_DYNAMIC_OPTION): Define.
7320 * configure: Regenerate.
7321 * config.in: Regenerate.
7322 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7323 HAVE_LD_STATIC_DYNAMIC]: Use them.
7325 2011-01-31 Nick Clifton <nickc@redhat.com>
7327 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7328 registers inside interrupt handlers if the handler is not a leaf
7331 2011-01-31 Nick Clifton <nickc@redhat.com>
7333 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7334 reg_renumber returning an INVALID_REGNUM.
7336 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7339 * doc/install.texi: Document host options discarded when cross
7340 configuring target libraries.
7342 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7345 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7348 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7350 (no_real_insns_p, schedule_block, set_priorities): Drop special
7351 treatment of boundary debug insns.
7352 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7353 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7354 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7355 (BOUNDARY_DEBUG_INSN_P): Likewise.
7356 (SCHEDULE_DEBUG_INSN_P): Likewise.
7357 * sched-rgn.c (init_ready_list): Drop special treatment of
7358 boundary debug insns.
7359 * final.c (rest_of_clean-state): Clear notes' BB.
7361 2011-01-31 Alan Modra <amodra@gmail.com>
7363 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7364 toc relative expressions as we do in print_operand_address.
7366 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7368 * doc/extend.texi: Follow spelling conventions.
7369 * doc/invoke.texi: Fix a typo.
7371 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7373 * config/hpux11.opt: New.
7374 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7375 ia64*-*-hpux*): Use hpux11.opt.
7377 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7379 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7382 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7384 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7387 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7389 * doc/install.texi (Binaries): Remove outdated reference for
7390 Motorola 68HC11/68HC12 downloads.
7392 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7394 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7397 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7400 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7403 2011-01-28 Ahmad Sharif <asharif@google.com>
7405 * value-prof.c (check_counter): Corrected error message.
7407 2011-01-29 Jie Zhang <jie@codesourcery.com>
7409 * config/arm/arm.c (arm_legitimize_reload_address): New.
7410 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7411 arm_legitimize_reload_address.
7412 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7414 2011-01-28 Ian Lance Taylor <iant@google.com>
7416 * godump.c (go_define): Ignore macros whose definitions include
7417 two adjacent operands.
7419 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7422 * varasm.c (force_const_mem): Store copy of x in desc->constant
7423 instead of x itself.
7424 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7425 itself into REG_EQUAL note.
7427 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7429 * config/freebsd.opt (posix, rdynamic): New Driver options.
7431 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7433 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7435 * configure: Regenerate.
7437 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7439 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7440 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7442 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7444 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7445 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7446 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7447 (s390_preferred_reload_class): Make static. Change return and
7448 'rclass' argument type to reg_class_t.
7450 2011-01-27 Jan Hubicka <jh@suse.cz>
7453 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7454 (process_function_and_variable_attributes): Check defined weakrefs.
7456 2011-01-27 Martin Jambor <mjambor@suse.cz>
7458 PR tree-optimization/47228
7459 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7460 build_ref_for_offset.
7462 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7464 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7466 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7468 PR rtl-optimization/46856
7469 * postreload.c (reload_combine_recognize_const_pattern): Do not
7470 separate cc0 setter and user on cc0 targets.
7472 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7475 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7476 passed a VOID_TYPE expression, immediately emit an error and
7477 return error_mark_node.
7479 2011-01-26 Jeff Law <law@redhat.com>
7481 PR rtl-optimization/47464
7482 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7483 rather than may_trap_p as needed.
7485 2011-01-26 DJ Delorie <dj@redhat.com>
7487 PR rtl-optimization/46878
7488 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7489 setter/user dependency as well.
7491 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7493 PR rtl-optimization/44469
7494 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7495 after removing trivially dead basic blocks.
7497 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7499 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7500 * config/frv/frv.h (LINK_SPEC): Likewise.
7501 * config/i386/netware.h (LINK_SPEC): Likewise.
7502 * config/m68k/linux.h (ASM_SPEC): Likewise.
7503 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7504 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7505 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7506 * config/sparc/linux.h (ASM_SPEC): Likewise.
7507 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7508 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7510 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7512 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7513 * config/frv/frv.h (ASM_SPEC): Likewise.
7514 * config/m68k/linux.h (ASM_SPEC): Likewise.
7515 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7516 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7517 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7518 * config/sparc/linux.h (ASM_SPEC): Likewise.
7519 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7520 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7522 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7524 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7525 * config/frv/frv.h (LINK_SPEC): Likewise.
7526 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7528 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7530 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7531 * config/frv/frv.h (ASM_SPEC): Likewise.
7532 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7533 * config/m68k/linux.h (ASM_SPEC): Likewise.
7534 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7535 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7536 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7537 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
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.
7541 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7543 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7546 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7548 (vec_extract_evenodd_help): Ditto.
7549 (vec_extract_evenv4hi): Ditto.
7550 (vec_extract_oddv4hi): Ditto.
7551 (vec_interleave_lowv2si): Ditto.
7552 (vec_interleave_highv2si): Ditto.
7553 (vec_extract_evenv2si): Ditto.
7554 (vec_extract_oddv2si: Ditto.
7555 (vec_pack_trunc_v2si): Ditto.
7557 2011-01-22 Jan Hubicka <jh@suse.cz>
7560 * cgraph.h (cgraph_local_info): New field can_change_signature.
7561 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7562 signature can change.
7563 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7565 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7566 (cgraph_function_versioning): We can not change signature of functions
7567 that don't allow that.
7568 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7569 (lto_input_node): Likewise.
7570 * ipa-inline.c (compute_inline_parameters): Compute
7571 local.can_change_signature.
7572 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7573 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7574 functions that can not change signature.
7575 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7576 init_cumulative_args): Do not use local calling conventions
7577 for functions that can not change signature.
7579 2011-01-22 Jan Hubicka <jh@suse.cz>
7581 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7583 2011-01-26 Richard Guenther <rguenther@suse.de>
7585 PR tree-optimization/47190
7586 * cgraphunit.c (process_common_attributes): New function.
7587 (process_function_and_variable_attributes): Use it.
7589 2011-01-26 Richard Guenther <rguenther@suse.de>
7592 * cgraphbuild.c (record_eh_tables): Record reference to personality
7595 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7598 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7599 non-debug insns from moving up.
7601 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7604 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7605 t-dlldir{,-x} fragment for build and add it to tmake_file.
7606 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7607 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7608 * config/i386/t-dlldir: New file.
7609 (SHLIB_DLLDIR): Define.
7610 * config/i386/t-dlldir-x: New file.
7611 (SHLIB_DLLDIR): Define.
7612 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7613 (SHLIB_INSTALL): Use it.
7615 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7618 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7619 lower bound of the allowed Thumb-2 coprocessor load/store
7620 index range to -256. Add explaining comment.
7622 2011-01-25 Ian Lance Taylor <iant@google.com>
7624 * godump.c (go_define): Improve lexing of macro expansion to only
7625 accept expressions which match Go spec.
7627 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7630 * tree.c (handle_dll_attribute): Handle it.
7631 * doc/extend.texi (@item dllexport): Mention it.
7632 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7634 2011-01-25 Ian Lance Taylor <iant@google.com>
7636 PR tree-optimization/26854
7637 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7638 (decl_jump_unsafe): Move higher in file, with no other change.
7639 (bind): Set has_jump_unsafe_decl if appropriate.
7640 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7641 (check_earlier_gotos): Likewise.
7642 (c_check_switch_jump_warnings): Likewise.
7644 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7646 * doc/invoke.texi (Warning Options): Add missing hyphen.
7647 (-fprofile-dir): Minor grammatical fixes.
7648 (-fbranch-probabilities): Likewise.
7650 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7654 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7656 (no_real_insns_p, schedule_block, set_priorities): Drop special
7657 treatment of boundary debug insns.
7658 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7659 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7660 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7661 (BOUNDARY_DEBUG_INSN_P): Likewise.
7662 (SCHEDULE_DEBUG_INSN_P): Likewise.
7663 * sched-rgn.c (init_ready_list): Drop special treatment of
7664 boundary debug insns.
7665 * final.c (rest_of_clean-state): Clear notes' BB.
7667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7669 * Makefile.in (LAMBDA_H): Removed.
7670 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7671 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7672 lambda-trans.o, and tree-loop-linear.o.
7673 (lto-symtab.o): Remove dependence on LAMBDA_H.
7674 (tree-loop-linear.o): Remove rule.
7675 (lambda-mat.o): Same.
7676 (lambda-trans.o): Same.
7677 (lambda-code.o): Same.
7678 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7679 (tree-vect-slp.o): Same.
7680 * hwint.h (gcd): Moved here.
7681 (least_common_multiple): Same.
7682 * lambda-code.c: Removed.
7683 * lambda-mat.c: Removed.
7684 * lambda-trans.c: Removed.
7685 * lambda.h: Removed.
7686 * tree-loop-linear.c: Removed.
7687 * lto-symtab.c: Do not include lambda.h.
7688 * omega.c (gcd): Removed.
7689 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7690 * tree-data-ref.c (print_lambda_vector): Moved here.
7691 (lambda_vector_copy): Same.
7692 (lambda_matrix_copy): Same.
7693 (lambda_matrix_id): Same.
7694 (lambda_vector_first_nz): Same.
7695 (lambda_matrix_row_add): Same.
7696 (lambda_matrix_row_exchange): Same.
7697 (lambda_vector_mult_const): Same.
7698 (lambda_vector_negate): Same.
7699 (lambda_matrix_row_negate): Same.
7700 (lambda_vector_equal): Same.
7701 (lambda_matrix_right_hermite): Same.
7702 * tree-data-ref.h: Do not include lambda.h.
7703 (lambda_vector): Moved here.
7704 (lambda_matrix): Same.
7705 (dependence_level): Same.
7706 (lambda_transform_legal_p): Removed declaration.
7707 (lambda_collect_parameters): Same.
7708 (lambda_compute_access_matrices): Same.
7709 (lambda_vector_gcd): Same.
7710 (lambda_vector_new): Same.
7711 (lambda_vector_clear): Same.
7712 (lambda_vector_lexico_pos): Same.
7713 (lambda_vector_zerop): Same.
7714 (lambda_matrix_new): Same.
7715 * tree-flow.h (least_common_multiple): Removed declaration.
7716 * tree-parloops.c (lambda_trans_matrix): Moved here.
7718 (LTM_ROWSIZE): Same.
7719 (LTM_COLSIZE): Same.
7720 (LTM_DENOMINATOR): Same.
7721 (lambda_trans_matrix_new): Same.
7722 (lambda_matrix_vector_mult): Same.
7723 (lambda_transform_legal_p): Same.
7724 * tree-pass.h (pass_linear_transform): Removed declaration.
7725 * tree-ssa-loop.c (tree_linear_transform): Removed.
7726 (gate_tree_linear_transform): Removed.
7727 (pass_linear_transform): Removed.
7728 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7729 flag_loop_interchange.
7731 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7733 PR tree-optimization/47265
7734 PR tree-optimization/47443
7735 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7736 if name still has some uses.
7738 2011-01-25 Martin Jambor <mjambor@suse.cz>
7740 PR tree-optimization/47382
7741 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7742 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7744 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7746 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7747 sjlj_except_unwind_info.
7749 2011-01-25 Richard Guenther <rguenther@suse.de>
7751 PR tree-optimization/47426
7752 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7753 visible functions results escape.
7755 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7758 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7759 (arm_get_frame_offsets): Use it.
7761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7762 Jakub Jelinek <jakub@redhat.com>
7764 PR tree-optimization/47271
7765 * tree-if-conv.c (bb_postdominates_preds): New.
7766 (if_convertible_bb_p): Call bb_postdominates_preds.
7767 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7768 (predicate_scalar_phi): Call bb_postdominates_preds.
7770 2011-01-25 Nick Clifton <nickc@redhat.com>
7772 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7773 * config/rx/rx.c (rx_function_value): Likewise.
7774 (rx_promote_function_mode): Likewise.
7775 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7776 in order to make it legitimate.
7777 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7778 make sure that the first operand is the same as the result register.
7779 (addsi3_unspec): Delete.
7780 (subdi3): Do not accept immediate operands.
7781 (subdi3_internal): Likewise.
7783 2011-01-25 Jeff Law <law@redhat.com>
7785 PR rtl-optimization/37273
7786 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7787 handle them like argument loads from stack slots. Do not double
7788 count memory for memory constants and argument loads from stack slots.
7790 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7792 PR tree-optimization/47427
7793 PR tree-optimization/47428
7794 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7795 coalesce if the new root var would be TREE_READONLY.
7797 2011-01-25 Richard Guenther <rguenther@suse.de>
7800 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7801 correct type for TBAA.
7803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7805 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7806 (close_phi_written_to_memory): Call for_each_index with
7807 dr_indices_valid_in_loop.
7809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7811 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7812 when it is initialized.
7814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7816 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7817 call to graphite_find_data_references_in_stmt.
7818 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7819 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7820 call to graphite_find_data_references_in_stmt.
7821 (analyze_drs_in_stmts): Same.
7822 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
7823 in which the scalar analysis of indices is performed.
7824 (create_data_ref): Same. Update call to dr_analyze_indices.
7825 (find_data_references_in_stmt): Update call to create_data_ref.
7826 (graphite_find_data_references_in_stmt): Same.
7827 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
7829 (create_data_ref): Same.
7830 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
7831 call to create_data_ref.
7833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7835 * graphite-sese-to-poly.c (build_poly_scop): Move
7836 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
7838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7840 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
7841 VAR_DECL, PARM_DECL, and RESULT_DECL.
7843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7845 * graphite-dependences.c (reduction_dr_1): Allow several reductions
7847 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
7848 that have already been marked as PBB_IS_REDUCTION.
7850 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7852 * graphite-scop-detection.c (same_close_phi_node): New.
7853 (remove_duplicate_close_phi): New.
7854 (make_close_phi_nodes_unique): New.
7855 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
7857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7859 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
7860 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
7861 of both data references to be the same.
7863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7865 * graphite-dependences.c (build_lexicographical_constraint): Remove
7867 (build_lexicographical_constraint): Adjust call to
7868 ppl_powerset_is_empty.
7869 (dependence_polyhedron): Same.
7870 (graphite_legal_transform_dr): Same.
7871 (graphite_carried_dependence_level_k): Same.
7872 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
7874 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
7876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7878 * graphite-sese-to-poly.c
7879 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
7880 (close_phi_written_to_memory): New.
7881 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
7884 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7886 * doc/install.texi: Update the expected version number of PPL to 0.11.
7887 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
7888 #if PPL_VERSION_MINOR < 11.
7890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7892 * graphite-dependences.c: Include graphite-cloog-util.h.
7893 (new_poly_ddr): Inlined into dependence_polyhedron.
7894 (free_poly_ddr): Moved close by new_poly_ddr.
7895 (dependence_polyhedron_1): Renamed dependence_polyhedron.
7896 Early return NULL when ppl_powerset_is_empty returns true.
7897 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
7898 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
7899 (graphite_legal_transform_dr): Call new_poly_ddr.
7900 (graphite_carried_dependence_level_k): Same.
7901 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
7902 (dot_transformed_deps_stmt_1): Removed.
7903 (dot_deps_stmt_1): Call dot_deps_stmt_2.
7904 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
7905 (dot_deps_1): Call dot_deps_2.
7906 * Makefile.in (graphite-dependences.o): Add missing dependence on
7907 graphite-cloog-util.h.
7909 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7911 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
7912 (build_lexicographical_constraint): Same.
7913 (dependence_polyhedron_1): Same.
7914 (graphite_legal_transform_dr): Same.
7915 (graphite_carried_dependence_level_k): Same.
7916 * graphite-ppl.c (ppl_powerset_is_empty): New.
7917 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
7918 * tree-data-ref.c (dump_data_reference): Print the basic block index.
7920 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7922 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
7923 the "a followed by b" relation and document it.
7925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7927 * graphite-dependences.c (build_lexicographical_constraint): Stop the
7928 iteration when the bag of constraints is empty.
7930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7932 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
7934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7936 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
7937 nest and two loop depths as parameters.
7938 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
7939 lst_perfect_nestify.
7941 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7943 * graphite-dependences.c (print_pddr): Call
7944 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
7946 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7948 * graphite-ppl.c (debug_gmp_value): New.
7949 * graphite-ppl.h (debug_gmp_value): Declared.
7951 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
7953 * doc/install.texi: Document availability of cloog-0.16.
7955 2011-01-25 Vladimir Kargov <kargov@gmail.com>
7957 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
7958 invalid postdominance info.
7960 2011-01-24 Jan Hubicka <jh@suse.cz>
7963 * doc/extend.texi (weak pragma): Drop claim that it must
7964 appear before definition.
7965 * varasm.c (merge_weak, declare_weak): Only sanity check
7966 that DECL is not output at a time it is declared weak.
7968 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
7970 * machmode.def: Fixed comments.
7972 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
7974 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
7976 2011-01-24 Paul Koning <ni1d@arrl.net>
7978 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
7981 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
7984 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
7985 (block_info): Add scanned and prev.
7986 (move_or_delete_vzeroupper_2): Return if the basic block
7987 has been scanned and the upper 128bit state is unchanged
7989 (move_or_delete_vzeroupper_1): Return true if the exit
7991 (move_or_delete_vzeroupper): Visit basic blocks using the
7992 work-list based algorithm based on vt_find_locations in
7995 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
7997 2011-01-24 Nick Clifton <nickc@redhat.com>
7999 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8000 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8001 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8002 then define __v850e1__.
8003 * doc/invoke.texi: Document -mv850es.
8005 2011-01-24 Richard Henderson <rth@redhat.com>
8007 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8008 compound unordered comparisons.
8009 * config/rx/rx.c (rx_split_fp_compare): Remove.
8010 * config/rx/rx-protos.h: Update.
8011 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8012 (cbranchsf4): Don't call rx_split_fp_compare.
8013 (*cbranchsf4): Use rx_split_cbranch.
8014 (*cmpsf): Don't accept "i" constraint.
8015 (*conditional_branch): Only valid after reload.
8016 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8018 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8021 * config/rs6000/altivec.md (vector constant splitters): Add
8022 support for creating vector single precision constants if -mvsx is
8023 used and we would create the constant using Altivec primitives.
8025 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8026 Richard Sandiford <rdsandiford@googlemail.com>
8028 PR rtl-optimization/47166
8029 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8030 mechanism for PRE_MODIFY and POST_MODIFY.
8031 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8034 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8036 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8038 2011-01-22 Jan Hubicka <jh@suse.cz>
8041 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8043 2011-01-22 Jan Hubicka <jh@suse.cz>
8045 PR tree-optimization/43884
8047 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8048 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8050 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8052 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8053 * config/s390/s390.c (s390_register_move_cost,
8054 s390_memory_move_cost): New.
8055 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8057 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8060 * except.c (sjlj_assign_call_site_values): Move setting the
8061 crtl->uses_eh_lsda flag to ...
8062 (sjlj_mark_call_sites): ... here.
8063 (sjlj_emit_function_enter): Support NULL dispatch label.
8064 (sjlj_build_landing_pads): In a function with no landing pads
8065 that still has must-not-throw regions, generate code to register
8066 a personality function with empty LSDA.
8068 2011-01-21 Richard Henderson <rth@redhat.com>
8070 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8072 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8074 * compare-elim.c: New file.
8075 * Makefile.in (OBJS-common): Add it.
8076 (compare-elim.o): New.
8077 * common.opt (fcompare-elim): New.
8078 * opts.c (default_options_table): Add OPT_fcompare_elim.
8079 * tree-pass.h (pass_compare_elim_after_reload): New.
8080 * passes.c (init_optimization_passes): Add it.
8081 * recog.h: Protect against re-inclusion.
8082 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8083 * doc/invoke.texi (-fcompare-elim): Document it.
8084 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8085 * doc/tm.texi: Rebuild.
8087 2011-01-22 Nick Clifton <nickc@redhat.com>
8089 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8090 rx_split_fp_compare.
8092 2011-01-22 Nick Clifton <nickc@redhat.com>
8094 * config/rx/rx.md (UNSPEC_CONST): New.
8095 (deallocate_and_return): Wrap the amount popped off the stack in
8096 an UNSPEC_CONST in order to stop it being rejected by
8097 -mmax-constant-size.
8098 (pop_and_return): Add a "(return)" rtx.
8099 (call): Drop the immediate operand.
8100 (call_internal): Likewise.
8101 (call_value): Likewise.
8102 (call_value_internal): Likewise.
8103 (sibcall_internal): Likewise.
8104 (sibcall_value_internal): Likewise.
8105 (sibcall): Likewise. Generate an explicit call using
8107 (sibcall_value): Likewise.
8108 (mov<>): FAIL if a constant operand is not legitimate.
8109 (addsi3_unpsec): New pattern.
8111 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8112 (ok_for_max_constant): New function.
8113 (gen_safe_add): New function.
8114 (rx_expand_prologue): Use gen_safe_add.
8115 (rx_expand_epilogue): Likewise.
8116 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8119 2011-01-21 Jeff Law <law@redhat.com>
8121 PR tree-optimization/47053
8122 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8123 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8124 statements are deleted.
8125 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8126 is nonempty, then purge dead edges and cleanup the CFG.
8128 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8132 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8134 * tree-dfa.c (create_var_ann): Mark variable as used.
8136 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8139 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8140 notes from other section in hot/cold partitioning even if
8141 last_action is -3. Increment call_site_base.
8143 PR rtl-optimization/47366
8144 * fwprop.c (forward_propagate_into): Return bool. If
8145 any changes are made, -fnon-call-exceptions is used and
8146 REG_EH_REGION note is present, call purge_dead_edges
8147 and return true if it purged anything.
8148 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8149 any EH edges were purged.
8151 2011-01-21 Jeff Law <law@redhat.com>
8153 PR rtl-optimization/41619
8154 * caller-save.c (setup_save_areas): Break out code to determine
8155 which hard regs are live across calls by examining the reload chains
8156 so that it is always used.
8157 Eliminate code which checked REG_N_CALLS_CROSSED.
8159 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8161 PR tree-optimization/47355
8162 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8163 NOP has non-debug uses beyond PHIs in new_bb.
8165 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8168 * cfgexpand.c (account_used_vars_for_block): Only account vars
8169 that are annotated as used.
8170 (estimated_stack_frame_size): Don't set TREE_USED.
8171 * tree-dfa.c (create_var_ann): Mark variable as used.
8173 2011-01-21 Richard Guenther <rguenther@suse.de>
8176 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8178 2011-01-21 Richard Guenther <rguenther@suse.de>
8180 PR tree-optimization/47365
8181 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8182 (vn_reference_lookup_pieces): Adjust.
8183 (vn_reference_lookup): Likewise.
8184 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8185 (vn_reference_lookup_3): Only look through kills if in
8186 VN_WALKREWRITE mode.
8187 (vn_reference_lookup_pieces): Adjust.
8188 (vn_reference_lookup): Likewise.
8189 (visit_reference_op_load): Likewise.
8190 (visit_reference_op_store): Likewise.
8191 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8192 (compute_avail): Likewise.
8193 (eliminate): Likewise.
8195 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8197 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8198 DECL_IGNORED_P non-reg vars if they are used.
8200 PR tree-optimization/47391
8201 * varpool.c (const_value_known_p): Return false if
8204 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8207 * config/i386/i386.c (ix86_local_alignment): Handle
8208 case for va_list_type_node is nil.
8209 (ix86_canonical_va_list_type): Likewise.
8211 2011-01-21 Alan Modra <amodra@gmail.com>
8213 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8214 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8216 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8218 * config/arm/arm.md (define_attr type): Rename f_load
8219 and f_store to f_fpa_load and f_fpa_store. Update.
8220 (write_conflict): Deal with rename fallout.
8221 (*push_fp_multi): Likewise.
8222 * config/arm/fpa.md (f_load): Use f_fpa_load.
8223 (f_store): Use f_fpa_store.
8224 (*movsf_fpa): Likewise.
8225 (*movdf_fpa): Likewise.
8226 (*movxf_fpa): Likewise.
8227 (*thumb2_movsf_fpa): Likewise.
8228 (*thumb2_movdf_fpa): Likewise.
8229 (*thumb2_movxf_fpa): Likewise.
8230 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8231 f_loadd and f_stored.
8232 (*thumb2_movdi_vfp): Likewise.
8233 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8234 (*thumb2_movsi_vfp): Likewise.
8235 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8236 Use f_loads instead of f_load.
8237 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8239 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8241 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8242 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8243 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8244 (xtensa_mode_dependent_address_p): New function.
8245 (constantpool_address_p): Make static. Change return type to bool.
8246 Change argument type to const_rtx. Use CONST_INT_P predicate.
8248 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8251 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8253 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8256 * cfgexpand.c (expand_debug_expr): Instead of generating
8257 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8260 2011-01-20 Richard Guenther <rguenther@suse.de>
8263 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8264 the pointer operand of MEM_REFs.
8266 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8268 PR tree-optimization/46130
8269 * ipa-split.c (consider_split): If return_bb contains non-virtual
8270 PHIs other than for retval or if split_function would not adjust it,
8273 2011-01-20 Richard Guenther <rguenther@suse.de>
8275 PR tree-optimization/47167
8276 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8277 Revert previous change, only avoid enumeral type changes.
8279 2011-01-19 Mike Stump <mikestump@comcast.net>
8281 * doc/tm.texi.in (BRANCH_COST): Englishify.
8282 * doc/tm.texi (BRANCH_COST): Likewise.
8284 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8287 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8288 (gen_scheduled_generic_parms_dies): New functions.
8289 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8290 generation for the end of CU compilation.
8291 (dwarf2out_finish): Generate template parameters DIEs here.
8293 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8296 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8297 debug bind stmt on merge edges.
8299 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8303 * function.c (instantiate_expr): Instantiate incoming rtl of
8304 implicit arguments, and recurse on VALUE_EXPRs.
8305 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8306 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8308 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8310 * c-parser.c (c_parser_for_statement): Initialize
8311 collection_expression.
8313 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8315 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8317 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8319 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8320 (LINK_SHLIB_SPEC): Don't use %(link_path).
8321 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8323 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8325 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8326 (NO_SHARED_LIB_SUPPORT): Remove.
8327 (LINK_SHLIB_SPEC): Remove one conditional definition.
8329 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8331 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8333 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8334 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8335 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8336 %{call_shared} and conditionals on these options not being passed.
8337 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8340 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8342 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8345 * ipa-split.c: Spelling fixes.
8347 2011-01-19 Richard Henderson <rth@redhat.com>
8349 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8350 (*mulsi3): Likewise.
8352 * longlong.h [__mn10300__] (count_leading_zeros): New.
8353 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8354 [__mn10300__] (add_ssaaaa, subddmmss): New.
8355 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8356 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8358 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8360 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8362 2011-01-19 Richard Henderson <rth@redhat.com>
8364 * config/mn10300/mn10300.md (addsi3_flags): New.
8365 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8366 (subsi3_flags, subc_internal, subdi3): New.
8367 (subdi3_internal, *subdi3_degenerate): New.
8368 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8370 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8371 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8372 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8373 * config/mn10300/mn10300-protos.h: Update.
8374 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8375 (return_ret): Likewise. Rename from return_internal_regs.
8376 (return_internal): Remove.
8378 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8379 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8380 (mn10300_legitimate_constant_p): Likewise.
8381 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8382 (mn10300_frame_size): New.
8383 (mn10300_expand_prologue): Use it.
8384 (mn10300_expand_epilogue): Likewise.
8385 (mn10300_initial_offset): Likewise.
8386 * config/mn10300/mn10300-protos.h: Update.
8387 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8388 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8389 (prologue, epilogue, return_internal): Tidy output code.
8390 (mn10300_store_multiple_operation, return): Likewise.
8391 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8392 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8393 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8394 (load_pic, am33_load_pic): New.
8395 (mn10300_load_pic0, mn10300_load_pic1): New.
8397 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8398 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8399 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8400 (cc_flags_for_mode, cc_flags_for_code): New.
8401 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8402 overflow flag is not valid. Validate that the flags we need
8403 for the comparison are valid.
8404 (mn10300_output_cmp): Remove.
8405 (mn10300_output_add): New.
8406 (mn10300_select_cc_mode): Use cc_flags_for_code.
8407 (mn10300_split_cbranch): New.
8408 (mn10300_match_ccmode): New.
8409 (mn10300_split_and_operand_count): New.
8410 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8412 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8413 (addsi3): ... here. Use mn10300_output_add.
8414 (*addsi3_flags): New.
8415 (*am33_subsi3, *mn10300_subsi3): Merge...
8416 (subsi3): ... here. Use attribute isa.
8417 (*subsi3_flags): New.
8418 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8420 (*am33_andsi3, *mn10300_andsi3): Merge...
8422 (*andsi3_flags): New.
8423 (andsi3 splitters): New.
8424 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8426 (*iorsi3_flags): New.
8427 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8429 (*xorsi3_flags): New.
8430 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8431 (one_cmplsi2): ... here.
8432 (*one_cmplsi2_flags): New.
8433 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8434 instead of "dax" in constraints. Use mn10300_split_cbranch.
8435 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8436 use matching constraints to eliminate a self-comparison.
8437 (*integer_conditional_branch): Rename from integer_conditional_branch.
8438 Use int_mode_flags to match CC_REG.
8439 (*cbranchsi4_btst, *btstsi): New.
8440 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8441 mn10300_split_cbranch.
8442 (*am33_cmpsf): Rename from am33_cmpsf.
8443 (*float_conditional_branch): Rename from float_conditional_branch.
8444 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8445 (zero_extendqisi2): ... here.
8446 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8447 (zero_extendhisi2): ... here.
8448 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8449 (extendqisi2): ... here.
8450 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8451 (extendhisi2): ... here.
8452 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8453 (ashlsi3): ... here.
8454 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8455 (lshrsi3): ... here.
8456 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8457 (ashrsi3): ... here.
8458 (consecutive add peephole): Remove.
8459 * config/mn10300/predicates.md (label_ref_operand): New.
8460 (int_mode_flags): New.
8461 (CCZN_comparison_operator): New.
8463 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8464 (throughput_42_latency_43): New reservation.
8465 (mulsidi3, umulsidi3): New expanders.
8466 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8467 the MDR register to allocation; separately allocate the low and
8468 high parts of the DImode result.
8469 (umulsidi3_internal): Similarly.
8470 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8471 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8472 (udivsi3, umodsi3): Remove.
8473 (udivmodsi4, divmodsi4): New expanders.
8474 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8475 (*divmodsi4): Simiarly.
8476 (ext_internal): New.
8478 * config/mn10300/constraints.md ("z"): New constraint.
8479 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8480 (FIXED_REGISTERS): Don't fix MDR.
8481 (CALL_USED_REGSITERS): Reformat nicely.
8482 (REG_ALLOC_ORDER): Add MDR.
8483 (enum regclass): Add MDR_REGS.
8484 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8485 (IRA_COVER_CLASSES): Add MDR_REGS.
8486 (REGNO_REG_CLASS): Handle MDR_REG.
8487 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8488 (mn10300_register_move_cost): Likewise.
8489 * config/mn10300/mn10300.md (MDR_REG): New.
8490 (*movsi_internal): Handle moves to/from MDR_REGS.
8492 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8494 (mn10300_secondary_reload): Tidy combination reload classes.
8495 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8496 addresses for AM33. Allow symbolic offsets for reg+imm.
8497 (mn10300_regno_in_class_p): New.
8498 (mn10300_legitimize_reload_address): New.
8499 * config/mn10300/mn10300.h (enum reg_class): Remove
8500 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8501 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8503 (REG_CLASS_NAMES): Update to match.
8504 (REG_CLASS_CONTENTS): Likewise.
8505 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8506 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8507 (REGNO_IN_RANGE_P): Remove.
8508 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8509 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8510 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8511 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8512 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8513 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8514 (REGNO_GENERAL_P): New.
8515 (HAVE_POST_MODIFY_DISP): New.
8516 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8517 (LEGITIMIZE_RELOAD_ADDRESS): New.
8518 * config/mn10300/mn10300-protos.h: Update.
8520 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8521 DATA_REGS for AM33 stack-pointer destination.
8522 (mn10300_preferred_output_reload_class): Likewise.
8523 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8524 into a form appropriate for ...
8525 (TARGET_SECONDARY_RELOAD): New.
8526 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8527 * config/mn10300/mn10300-protos.h: Update.
8528 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8529 reload_insi; use the "A" constraint for the scratch; handle AM33
8530 moves of sp to non-address registers.
8532 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8533 (*movqi_internal): ... here.
8534 (*am33_movhi, *mn10300_movhi): Merge into...
8535 (*movhi_internal): ... here.
8536 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8537 as the source/destination of moves from/to SP.
8538 (movsf): Only allow for AM33-2.
8539 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8540 any integer constant constraint. Only allow for AM33-2. Tidy
8541 all of the alternative outputs.
8542 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8543 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8545 (udivsi3, umodsi3): New patterns for MN103 only.
8547 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8549 * doc/tm.texi.in: Spell out that a lack of register class unions
8551 * doc/tm.texi: Regenerate.
8553 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8555 PR rtl-optimization/47337
8556 * dce.c (check_argument_store): New function.
8557 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8559 PR tree-optimization/47290
8560 * tree-eh.c (infinite_empty_loop_p): New function.
8561 (cleanup_empty_eh): Use it.
8563 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8566 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8567 (a64_expand_widen_sum): Ditto.
8568 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8569 (vec_extract_evenodd_help): Ditto.
8570 (vec_extract_evenv4hi): Ditto.
8571 (vec_extract_oddv4hi): Ditto.
8572 (vec_extract_evenv2si): Ditto.
8573 (vec_extract_oddv2si): Ditto.
8574 (vec_extract_evenv2sf): Ditto.
8575 (vec_extract_oddv2sf): Ditto.
8576 (vec_pack_trunc_v4hi: Ditto.
8577 (vec_pack_trunc_v2si): Ditto.
8578 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8579 (vec_interleave_highv8qi): Ditto.
8581 (vec_extract_oddv8qi): Ditto.
8582 (vec_interleave_lowv4hi): Ditto.
8583 (vec_interleave_highv4hi): Ditto.
8584 (vec_interleave_lowv2si): Ditto.
8585 (vec_interleave_highv2si): Ditto.
8587 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8589 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8590 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8591 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8592 (pa_c_mode_for_suffix): New.
8593 (TARGET_EXPAND_BUILTIN): Define.
8594 (TARGET_C_MODE_FOR_SUFFIX): Define.
8595 (pa_builtins): Define.
8596 (pa_init_builtins): Register __float128 type and init new support
8598 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8599 * config/pa/quadlib.c (_U_Qfcopysign): New.
8601 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8604 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8605 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8608 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8610 PR tree-optimization/47179
8611 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8612 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8614 2011-01-18 Richard Guenther <rguenther@suse.de>
8616 PR rtl-optimization/47216
8617 * emit-rtl.c: Include tree-flow.h.
8618 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8619 of replicating it with different semantics.
8620 * Makefile.in (emit-rtl.o): Adjust.
8622 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8624 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8625 (cortex_a9_dp): Handle neon types correctly.
8627 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8629 PR rtl-optimization/47299
8630 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8631 subtarget. Use normal multiplication if both operands are constants.
8632 * expmed.c (expand_widening_mult): Don't try to optimize constant
8633 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8636 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8638 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8639 spacing after 'e.g.', typos, comma, hyphenation.
8641 2011-01-17 Richard Henderson <rth@redhat.com>
8643 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8644 (rx_restricted_mem_operand): New.
8645 (rx_shift_operand): Use register_operand.
8646 (rx_source_operand, rx_compare_operand): Likewise.
8647 * config/rx/rx.md (addsi3_flags): New expander.
8648 (adddi3): Rewrite as expander.
8649 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8650 (subsi3_flags): New expander.
8651 (subdi3): Rewrite as expander.
8652 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8654 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8655 (rx_init_builtins): Remove sat builtin.
8656 (rx_expand_builtin): Likewise.
8657 * config/rx/rx.md (ssaddsi3): New.
8658 (*sat): Rename from sat. Represent the CC_REG input.
8660 * config/rx/predicates.md (rshift_operator): New.
8661 * config/rx/rx.c (rx_expand_insv): Remove.
8662 * config/rx/rx-protos.h: Update.
8663 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8664 operand to the canonical position.
8665 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8666 (*bitclr, *bitclr_in_memory): Similarly.
8667 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8668 (insv): Retain the zero_extract in the expansion.
8670 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8671 (bswaphi2, bitinvert, revw): Likewise.
8673 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8674 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8675 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8676 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8677 (bitset, bitset_in_memory): Likewise.
8678 (bitinvert, bitinvert_in_memory): Likewise.
8679 (bitclr, bitclr_in_memory): Likewise.
8680 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8681 (rx_strend, rx_cmpstrn): Likewise.
8682 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8683 (bitop peep2 patterns): Remove.
8685 * config/rx/rx.c (rx_match_ccmode): New.
8686 * config/rx/rx-protos.h: Update.
8687 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8688 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8689 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8690 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8691 (fix_truncsfsi2, floatsisf2): Likewise.
8692 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8693 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8694 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8695 (*subsi3_flags, *xorsi3_flags): New.
8697 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8699 * config/rx/rx.c (rx_print_operand): Remove workaround for
8700 unsplit comparison operations.
8702 * config/rx/rx.md (movsicc): Split after reload.
8703 (*movsicc): Merge *movsieq and *movsine via match_operator.
8704 (*stcc): New pattern.
8706 * config/rx/rx.c (rx_float_compare_mode): Remove.
8707 * config/rx/rx.h (rx_float_compare_mode): Remove.
8708 * config/rx/rx.md (cstoresi4): Split after reload.
8709 (*sccc): New pattern.
8711 * config/rx/predicates.md (label_ref_operand): New.
8712 (rx_z_comparison_operator): New.
8713 (rx_zs_comparison_operator): New.
8714 (rx_fp_comparison_operator): New.
8715 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8716 Validate that the flags are set properly for the comparison.
8717 (rx_gen_cond_branch_template): Remove.
8718 (rx_cc_modes_compatible): Remove.
8719 (mode_from_flags): New.
8720 (flags_from_code): Rename from flags_needed_for_conditional.
8721 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8722 (rx_select_cc_mode): Likewise.
8723 (rx_split_fp_compare): New.
8724 (rx_split_cbranch): New.
8725 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8726 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8727 (*cbranchsf4): Similarly.
8728 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8729 match_operator and rx_split_cbranch.
8730 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8731 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8732 (*cmpsi): Rename from cmpsi.
8733 (*tstsi): Rename from tstsi.
8734 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8735 (*conditional_branch): Rename from conditional_branch.
8736 (*reveresed_conditional_branch): Remove.
8737 (b<code>): Remove expander.
8738 * config/rx/rx-protos.h: Update.
8740 * config/rx/rx.c (rx_compare_redundant): Remove.
8741 * config/rx/rx.md (cmpsi): Don't use it.
8742 * config/rx/rx-protos.h: Update.
8744 * config/rx/rx-modes.def (CC_F): New mode.
8745 * config/rx/rx.c (rx_select_cc_mode): New.
8746 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8747 * config/rx/rx-protos.h: Update.
8749 2011-01-17 Richard Henderson <rth@redhat.com>
8751 * except.c (dump_eh_tree): Fix stray ; after for statement.
8753 2011-01-17 Richard Guenther <rguenther@suse.de>
8755 PR tree-optimization/47313
8756 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8757 handling before copying the body. Properly deal with
8758 by-reference result in SSA form.
8760 2011-01-17 Ian Lance Taylor <iant@google.com>
8763 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8764 (struct_value_alias_set): Don't define.
8765 (sparc_option_override): Don't set sparc_sr_alias_set and
8766 struct_value_alias_set.
8767 (save_or_restore_regs): Use gen_frame_mem rather than calling
8769 (sparc_struct_value_rtx): Likewise.
8771 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8774 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8775 (_mm_maskstore_pd): Likewise.
8776 (_mm_maskload_ps): Likewise.
8777 (_mm_maskstore_ps): Likewise.
8778 (_mm256_maskload_pd): Change mask to __m256i.
8779 (_mm256_maskstore_pd): Likewise.
8780 (_mm256_maskload_ps): Likewise.
8781 (_mm256_maskstore_ps): Likewise.
8783 * config/i386/i386-builtin-types.def: Updated.
8784 (ix86_expand_special_args_builtin): Likewise.
8786 * config/i386/i386.c (bdesc_special_args): Update
8787 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8788 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8789 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8790 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8792 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8793 Use <avxpermvecmode> on mask register.
8794 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8796 2011-01-17 Olivier Hainque <hainque@adacore.com>
8797 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8798 Eric Botcazou <ebotcazou@adacore.com>
8801 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8802 if <= USHRT_MAX in 32-bit mode.
8804 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8806 * doc/install.texi (Configuration, Specific): Wrap long
8807 lines in examples. Allow line wrapping in long options
8808 and URLs where beneficial for PDF output.
8810 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8812 * config/mips/mips.c (mips_classify_symbol): Don't return
8813 SYMBOL_PC_RELATIVE for nonlocal labels.
8815 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8817 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8819 2011-01-15 Jan Hubicka <jh@suse.cz>
8821 PR tree-optimization/47276
8822 * ipa.c (function_and_variable_visibility): Do not try to mark alias
8823 declarations as needed.
8825 2011-01-15 Martin Jambor <mjambor@suse.cz>
8827 * common.opt (fdevirtualize): New flag.
8828 * doc/invoke.texi (Option Summary): Document it.
8829 * opts.c (default_options_table): Add devirtualize flag.
8830 * ipa-prop.c (detect_type_change): Return immediately if
8831 devirtualize flag is not set.
8832 (detect_type_change_ssa): Likewise.
8833 (compute_known_type_jump_func): Likewise.
8834 (ipa_analyze_virtual_call_uses): Likewise.
8836 2011-01-14 Martin Jambor <mjambor@suse.cz>
8838 PR tree-optimization/45934
8839 PR tree-optimization/46302
8840 * ipa-prop.c (type_change_info): New type.
8841 (stmt_may_be_vtbl_ptr_store): New function.
8842 (check_stmt_for_type_change): Likewise.
8843 (detect_type_change): Likewise.
8844 (detect_type_change_ssa): Likewise.
8845 (compute_complex_assign_jump_func): Check for dynamic type change.
8846 (compute_complex_ancestor_jump_func): Likewise.
8847 (compute_known_type_jump_func): Likewise.
8848 (compute_scalar_jump_functions): Likewise.
8849 (ipa_analyze_virtual_call_uses): Likewise.
8850 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
8852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8854 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
8855 * config/i386/i386.opt (msse5): New Alias.
8857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8859 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
8860 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8861 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8862 * config/sparc/sparc.h (CC1_SPEC): Likewise.
8864 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8866 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
8868 * config/sparc/linux64.h (CC1_SPEC): Likewise.
8869 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8870 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
8871 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
8873 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
8875 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8877 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
8879 2011-01-14 Mike Stump <mikestump@comcast.net>
8881 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
8882 * config/fr30/fr30.md: Likweise
8883 (movsi_push): Likewise.
8884 (movsi_pop): Likewise.
8885 (enter_func): Likewise.
8886 * config/moxie/moxie.md (movsi_push): Likewise.
8887 (movsi_pop): Likewise.
8889 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8891 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
8892 %{no_archive} %{exact_version}.
8893 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
8894 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
8895 %{no_archive} %{exact_version}.
8896 * config/mips/openbsd.h (LINK_SPEC): Likewise.
8897 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
8898 * config/mips/vxworks.h: Likewise.
8900 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8902 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
8904 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8906 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
8907 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
8909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8911 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
8914 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8916 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
8918 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
8919 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
8921 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
8922 Don't handle -shlib.
8924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8926 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
8927 (CC1_SPEC): Don't handle -profile.
8929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8931 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
8932 * config/mips/mips.h (CC1_SPEC): Likewise.
8934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8936 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
8937 * config/mips/mips.h (CC1_SPEC): Likewise.
8939 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8941 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
8942 * config/m32r/linux.h (LINK_SPEC): Likewise.
8943 * config/mips/linux.h (LINK_SPEC): Likewise.
8944 * config/mips/linux64.h (LINK_SPEC): Likewise.
8945 * config/sparc/linux.h (LINK_SPEC): Likewise.
8946 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8947 LINK_SPEC): Likewise.
8948 * config/xtensa/linux.h (LINK_SPEC): Likewise.
8950 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8952 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
8954 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
8956 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8958 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
8959 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
8961 2011-01-14 Joseph Myers <joseph@codesourcery.com>
8963 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
8965 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8967 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
8968 supports -Bstatic/-Bdynamic.
8969 * configure: Regenerate.
8971 2011-01-14 Jan Hubicka <jh@suse.cz>
8972 Jack Howarth <howarth@bromo.med.uc.edu>
8975 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
8976 when checking debug_info_level. Test write_symbols instead of
8977 debug_hooks->var_location when setting flag_var_tracking_uninit.
8979 2011-01-14 Richard Guenther <rguenther@suse.de>
8981 PR tree-optimization/47179
8982 * target.def (ref_may_alias_errno): New target hook.
8983 * targhooks.h (default_ref_may_alias_errno): Declare.
8984 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
8985 (default_ref_may_alias_errno): New function.
8986 * target.h (struct ao_ref_s): Declare.
8987 * tree-ssa-alias.c: Include target.h.
8988 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
8989 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
8990 (targhooks.o): Likewise.
8991 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
8992 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
8994 2011-01-14 Richard Guenther <rguenther@suse.de>
8996 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
8998 2011-01-14 Richard Guenther <rguenther@suse.de>
9000 PR tree-optimization/47280
9001 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9003 (tree_ssa_forward_propagate_single_use_vars): Deal with
9004 CFG changes from associate_plusminus.
9006 2011-01-14 Richard Guenther <rguenther@suse.de>
9010 2011-01-11 Richard Guenther <rguenther@suse.de>
9012 PR tree-optimization/46076
9013 * tree-ssa.c (useless_type_conversion_p): Conversions from
9014 unprototyped to empty argument list function types are useless.
9016 2011-01-14 Richard Guenther <rguenther@suse.de>
9018 PR tree-optimization/47286
9019 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9021 2011-01-14 Martin Jambor <mjambor@suse.cz>
9024 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9026 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9028 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9029 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9030 * config/xtensa/xtensa.c (xtensa_libcall_value,
9031 xtensa_function_value_regno_p): New functions.
9032 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9034 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9037 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9039 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9040 New function prototype.
9041 * config/i386/winnt.c (i386_pe_assemble_visibility):
9042 Warn only if attribute was specified by user.
9044 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9047 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9049 (floatunsdidf2_fcfidu): Ditto.
9051 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9053 * config/s390/s390.c (print_operand_address): Replace 'error' with
9054 'output_operand_lossage'.
9055 (print_operand): Likewise.
9057 2011-01-13 Jeff Law <law@redhat.com>
9059 PR rtl-optimization/39077
9060 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9061 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9062 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9063 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9064 * gcse.c (prune_insertions_deletions): New function.
9065 (compute_pre_data): Use it.
9067 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9070 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9072 (prune_unused_types_mark): Use it.
9074 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9076 PR rtl-optimization/45352
9077 * sel-sched.c: Update copyright years.
9078 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9079 in the advancing loop when we have issued issue_rate insns.
9081 2011-01-12 Richard Henderson <rth@redhat.com>
9083 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9084 (TARGET_MD_ASM_CLOBBERS): New.
9086 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9087 (TARGET_DELEGITIMIZE_ADDRESS): New.
9089 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9090 (clzsi2, *bsch): New patterns.
9092 * config/mn10300/mn10300.md (INT): New mode iterator.
9093 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9095 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9096 flag_split_wide_types.
9098 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9099 (mn10300_trampoline_init): Rewrite without a template, an immediate
9100 load and a direct branch.
9101 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9103 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9105 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9106 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9107 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9108 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9110 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9113 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9116 2011-01-12 Jan Hubicka <jh@suse.cz>
9119 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9120 (PLUGIN_COND_CLOSE): New macro.
9121 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9123 2011-01-12 Richard Guenther <rguenther@suse.de>
9126 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9127 register variables in a MEM_REF.
9129 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9131 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9132 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9133 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9134 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9135 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9136 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9137 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9138 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9139 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9140 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9141 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9142 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9143 * config/gnu-user.h: New. Copied from linux.h.
9144 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9145 GNU_USER_TARGET_STARTFILE_SPEC.
9146 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9147 GNU_USER_TARGET_ENDFILE_SPEC.
9148 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9149 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9150 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9151 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9152 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9153 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9154 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9155 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9156 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9157 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9158 * config/arm/linux-eabi.h (CC1_SPEC): Use
9159 GNU_USER_TARGET_CC1_SPEC.
9160 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9161 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9162 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9163 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9164 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9165 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9166 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9167 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9169 2011-01-12 Richard Guenther <rguenther@suse.de>
9172 * doc/invoke.texi (ffast-math): Document it is turned on
9175 2011-01-12 Jan Hubicka <jh@suse.cz>
9177 PR tree-optimization/47233
9178 * opts.c (common_handle_option): Disable ipa-reference with profile
9181 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9183 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9186 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9188 * c-parser.c (c_lex_one_token): Updated and reindented some
9189 comments. No changes in code.
9191 2011-01-11 Ian Lance Taylor <iant@google.com>
9193 * godump.c (go_output_var): Don't output the variable if there is
9194 already a type with the same name.
9196 2011-01-11 Ian Lance Taylor <iant@google.com>
9198 * godump.c (go_format_type): Don't generate float80.
9200 2011-01-11 Richard Henderson <rth@redhat.com>
9202 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9203 declaration. Rewrite for both speed and size.
9204 (mn10300_address_cost_1): Remove.
9205 (mn10300_register_move_cost): New.
9206 (mn10300_memory_move_cost): New.
9207 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9208 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9209 extensions, shifts, BSWAP, CLZ.
9210 (mn10300_wide_const_load_uses_clr): Remove.
9211 (TARGET_REGISTER_MOVE_COST): New.
9212 (TARGET_MEMORY_MOVE_COST): New.
9213 * config/mn10300/mn10300-protos.h: Update.
9214 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9216 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9217 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9218 * config/mn10300/mn10300-protos.h: Update.
9219 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9220 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9221 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9222 (*test_int_bitfield, *test_byte_bitfield): Remove.
9223 (*bit_test, *subreg_bit_test): Remove.
9224 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9226 * config/mn10300/constraints.md ("c"): Rename from "A".
9227 ("A", "D"): New constraint letters.
9228 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9229 (fmssf4, fnmasf4, fnmssf4): Likewise.
9231 * config/mn10300/mn10300.md (isa): New attribute.
9232 (enabled): New attribute.
9234 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9235 (abssf2, negsf2): Define only for hardware fp.
9236 (sqrtsf2): Reformat.
9237 (addsf3, subsf3, mulsf3): Merge expander and insn.
9239 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9240 (DEBUGGER_AUTO_OFFSET): Remove.
9241 (DEBUGGER_ARG_OFFSET): Remove.
9243 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9244 Emit register stores with the same offsets as the hardware.
9245 (mn10300_store_multiple_operation): Don't check that the register
9246 save offsets are monotonic.
9247 * config/mn10300/mn10300-protos.h: Update.
9249 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9251 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9252 in terms of the value on the stack, not the MDR register.
9254 2011-01-11 Jan Hubicka <jh@suse.cz>
9258 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9259 (symbol_alias_set_destroy, symbol_alias_set_contains,
9260 propagate_aliases_backward): Declare.
9261 * lto-streamer-out.c (struct sets): New sturcture.
9262 (trivally_defined_alias): New function.
9263 (output_alias_pair_p): Rewrite.
9264 (output_unreferenced_globals): Fix output of alias pairs.
9265 (produce_symtab): Likewise.
9266 * ipa.c (function_and_variable_visibility): Set weak alias destination
9268 * varasm.c (symbol_alias_set_t): Remove.
9269 (symbol_alias_set_destroy): Export.
9270 (propagate_aliases_forward, propagate_aliases_backward): New functions
9272 (compute_visible_aliases): ... this one; remove.
9273 (trivially_visible_alias): New
9274 (trivially_defined_alias): New.
9275 (remove_unreachable_alias_pairs): Rewrite.
9276 (finish_aliases_1): Reorganize code checking if alias is defined.
9277 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9280 2011-01-11 Richard Guenther <rguenther@suse.de>
9282 PR tree-optimization/46076
9283 * tree-ssa.c (useless_type_conversion_p): Conversions from
9284 unprototyped to empty argument list function types are useless.
9286 2011-01-11 Richard Guenther <rguenther@suse.de>
9289 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9290 volatile MEMs as MEM_READONLY_P.
9292 2011-01-11 Richard Guenther <rguenther@suse.de>
9294 PR tree-optimization/47239
9295 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9297 2011-01-11 Jeff Law <law@redhat.com>
9299 PR tree-optimization/47086
9300 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9301 IVs from statements that might throw.
9303 2011-01-10 Jan Hubicka <jh@suse.cz>
9306 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9308 2011-01-10 Jan Hubicka <jh@suse.cz>
9311 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9312 when correcting profile.
9314 2011-01-10 Jan Hubicka <jh@suse.cz>
9317 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9319 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9320 Restore DECL_FINI_PRIORITY.
9322 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9324 * doc/gimple.texi: Fix quoting of multi-word return values in
9325 @deftypefn statements. Ensure presence of return value. Wrap
9326 overlong @deftypefn lines.
9327 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9328 descriptions of removed functions.
9329 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9330 of multi-word return value in @deftypefn statement.
9332 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9334 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9335 (Conditional Expressions, Logical Operators)
9336 (Statement and operand traversals): Do not indent smallexample
9337 code. Fix duplicate function argument in example.
9339 2011-01-10 Jeff Law <law@redhat.com>
9341 PR tree-optimization/47141
9342 * ipa-split.c (split_function): Handle case where we are
9343 returning a value and the return block has a virtual operand phi.
9345 2011-01-10 Jan Hubicka <jh@suse.cz>
9347 PR tree-optimization/47234
9348 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9349 (pass_feedback_split_functions): Declare.
9350 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9352 * ipa-split.c (gate_split_functions): Update comments; disable
9353 split-functions for profile_arc_flag and branch_probabilities.
9354 (gate_feedback_split_functions): New function.
9355 (execute_feedback_split_functions): New function.
9356 (pass_feedback_split_functions): New global var.
9358 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9361 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9362 calling gimple_call_set_cannot_inline.
9364 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9366 * config/darwin-sections.def: Remove unused section.
9368 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9371 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9373 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9376 * c-parser.c (c_parser_declaration_or_fndef): Improved
9379 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9381 * config/i386/winnt.c (i386_pe_start_function): Make sure
9382 to switch back to function's section.
9384 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9388 * plugin.c: Move include of dlfcn.h from here...
9389 * system.h: ... to here.
9391 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9393 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9395 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9396 two extra empty pages in PDF output.
9398 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9401 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9402 for error recovery purposes behave as if it was not specified so
9403 that the default type is usd.
9405 2011-01-07 Jan Hubicka <jh@suse.cz>
9407 PR tree-optmization/46469
9408 * ipa.c (function_and_variable_visibility): Clear needed flags on
9409 nodes with external decls; handle weakrefs merging correctly.
9411 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9413 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9416 2011-01-07 Jan Hubicka <jh@suse.cz>
9418 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9419 and no longer claim that gold is required for linker plugin.
9420 * configure: Regenerate.
9421 * gcc.c (PLUGIN_COND): New macro.
9422 (LINK_COMMAND_SPEC): Use it.
9423 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9424 * config.in (HAVE_LTO_PLUGIN): New.
9425 * configure.ac (--with-lto-plugin): New parameter; autodetect
9428 2011-01-07 Jan Hubicka <jh@suse.cz>
9430 PR tree-optimization/46367
9431 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9432 when we can update original.
9433 (cgraph_mark_inline_edge): Sanity check.
9434 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9436 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9438 * config/spu/spu.h (ASM_COMMENT_START): Define.
9440 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9444 (SWITCH_KEEP_FOR_GCC): Likewise.
9445 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9446 (do_spec_1): Handle "%>".
9448 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9450 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9453 * config/i386/i386.c (ix86_delegitimize_address): If
9454 simplify_gen_subreg fails, return orig_x.
9457 * value-prof.c (gimple_stringop_fixed_value): Handle
9458 lhs of the call properly.
9460 2011-01-07 Jan Hubicka <jh@suse.cz>
9463 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9465 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9467 * target.def (function_switched_text_sections): New hook.
9468 * doc/tm.texi: Regenerated.
9469 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9470 * final.c (default_function_switched_text_sections): New.
9471 (final_scan_insn): Call function_switched_text_sections when a
9472 mid-function section change occurs.
9473 * output.h (default_function_switched_text_sections): Declare.
9474 * config/darwin-protos.h (darwin_function_switched_text_sections):
9476 * config/darwin.c (darwin_function_switched_text_sections): New.
9477 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9479 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9481 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9482 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9483 the secondary code fragment when outputting for DWARF == 2.
9485 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9487 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9488 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9490 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9491 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9493 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9496 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9497 when it is not empty.
9499 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9502 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9503 (case ${target}): Add btver1.
9504 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9505 -march=native recognize btver1 processors.
9506 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9507 btver1 def_and_undef
9508 * config/i386/i386.c (struct processor_costs btver1_cost): New
9510 (m_BTVER1): New definition.
9511 (m_AMD_MULTIPLE): Includes m_BTVER1.
9512 (initial_ix86_tune_features): Add btver1 tune.
9513 (processor_target_table): Add btver1 entry.
9514 (static const char *const cpu_names): Add btver1 entry.
9515 (software_prefetching_beneficial_p): Add btver1.
9516 (ix86_option_override_internal): Add btver1 instruction sets.
9517 (ix86_issue_rate): Add btver1.
9518 (ix86_adjust_cost): Add btver1.
9519 * config/i386/i386.h (TARGET_BTVER1): New definition.
9520 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9521 (enum processor_type): Add PROCESSOR_BTVER1.
9522 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9524 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9527 * config/i386/i386.c (legitimize_tls_address)
9528 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9529 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9530 (tls_initial_exec_64_sun): New pattern.
9532 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9534 * doc/invoke.texi (Overall Options): Improve wording and markup
9535 of the description of -wrapper.
9537 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9539 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9540 rdynamic, threads): New Driver options.
9542 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9545 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9546 if coming from .tdata.
9547 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9549 2011-01-06 Jan Hubicka <jh@suse.cz>
9552 * collect2.c (main): Do not enable LTOmode when plugin is active.
9554 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9557 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9558 --version output if supported.
9559 * configure: Regenerate.
9561 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9563 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9566 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9569 * c-convert.c (convert): When converting a complex expression
9570 other than COMPLEX_EXPR to a different complex type, ensure
9571 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9572 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9573 when converting COMPLEX_TYPE.
9575 2011-01-06 Ira Rosen <irar@il.ibm.com>
9577 PR tree-optimization/47139
9578 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9579 only the last reduction value is used outside the loop. Update
9582 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9584 * config/rtems.opt: New.
9585 * config.gcc (*-*-rtems*): Use rtems.opt.
9587 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9589 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9590 processors do not support 3DNow instructions.
9592 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9594 * config/spu/spu.c (spu_option_override): Set parameter
9595 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9597 2011-01-05 Jan Hubicka <jh@suse.cz>
9599 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9600 at the command line.
9602 2011-01-05 Martin Jambor <mjambor@suse.cz>
9605 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9606 deltas on streamed outgoing edges.
9607 (output_node_opt_summary): Output info for outgoing edges only when
9608 the node is in new parameter set.
9609 (output_cgraph_opt_summary): New parameter set, passed to the two
9610 aforementioned functions. Update its forward declaration and its
9613 2011-01-05 Tom Tromey <tromey@redhat.com>
9615 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9616 operator to c_finish_omp_atomic.
9617 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9618 (build_unary_op): Update.
9619 (build_modify_expr): Update.
9620 (build_asm_expr): Update.
9622 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9624 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9625 newly inserted insns.
9627 (spu_emit_branch_hint): Likewise.
9628 (insert_hbrp_for_ilb_runout): Likewise.
9629 (spu_machine_dependent_reorg): Call df_finish_pass after
9630 schedule_insns returns.
9632 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9634 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9636 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9638 PR tree-optimization/47005
9639 * tree-sra.c (struct access): Add 'non_addressable' bit.
9640 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9641 (decide_one_param_reduction): Return 0 if the parameter is passed by
9642 reference and one of the accesses in the group is non_addressable.
9644 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9646 PR tree-optimization/47056
9647 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9648 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9649 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9651 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9653 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9654 initializer. Skip view conversions from aggregate types.
9656 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9659 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9661 2011-01-04 Philipp Thomas <pth@suse.de>
9663 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9666 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9668 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9669 on empty epilogue sequences.
9671 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9673 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9674 non-static): New Driver options.
9676 2011-01-04 Jie Zhang <jie@codesourcery.com>
9679 * gcc.c (default_compilers[]): Set combinable field to 0
9680 for all assembly languages.
9682 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9684 * config/mips/loongson3a.md: New file.
9685 * config/mips/mips.md: Include loongson3a.md.
9686 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9689 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9692 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9693 instead of convert_memory_address_addr_space on the base expression.
9695 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9697 * config/spu/spu.c (spu_option_override): Update error text
9698 for bad -march= / -mtune= values.
9700 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9702 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9703 if branch-hint optimization will be performed.
9705 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9707 PR tree-optimization/47148
9708 * ipa-split.c (split_function): Convert arguments to
9709 DECL_ARG_TYPE if possible.
9711 PR tree-optimization/47155
9712 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9715 PR rtl-optimization/47157
9716 * combine.c (try_combine): If undobuf.other_insn becomes
9717 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9718 and set *new_direct_jump_p too.
9720 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9722 PR tree-optimization/47021
9723 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9725 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9727 * gcc.c (process_command): Update copyright notice dates.
9728 * gcov.c (print_version): Likewise.
9729 * gcov-dump.c (print_version): Likewise.
9730 * mips-tfile.c (main): Likewise.
9731 * mips-tdump.c (main): Likewise.
9733 2011-01-03 Martin Jambor <mjambor@suse.cz>
9735 PR tree-optimization/46801
9736 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9737 aggregate fields start at byte boundary instead of the bit-field flag.
9739 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9742 * gcc.c (main): Revert revision 168407.
9744 2011-01-03 Martin Jambor <mjambor@suse.cz>
9746 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9748 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9750 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9751 vector optab to expand vector/scalar shift, update gimple to vector.
9753 2011-01-03 Martin Jambor <mjambor@suse.cz>
9755 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9758 2011-01-03 Martin Jambor <mjambor@suse.cz>
9760 PR tree-optimization/46984
9761 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9763 (cgraph_create_indirect_edge): Fixed line length.
9764 (cgraph_indirect_call_info): Declare.
9765 (cgraph_make_edge_direct) Update declaration.
9766 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9767 (cgraph_create_indirect_edge): Use it.
9768 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9770 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9771 the new thunk_delta representation.
9772 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9774 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9775 (ipa_read_indirect_edge_info): Likewise.
9776 * lto-cgraph.c (output_edge_opt_summary): New function.
9777 (output_node_opt_summary): Call it on all outgoing edges.
9778 (input_edge_opt_summary): New function.
9779 (input_node_opt_summary): Call it on all outgoing edges.
9781 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9784 * gcc.c (main): Don't check have_o when settting combine_inputs.
9786 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9788 * regrename.c: Add general comment describing the pass.
9789 (struct du_head): Remove 'length' field.
9790 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9791 (regrename_optimize): Do not sort chains. Rework comments, add others.
9792 Force renaming to the preferred class (if any) in the first pass and do
9793 not consider registers that belong to it in the second pass.
9794 (create_new_chain): Do not set 'length' field.
9795 (scan_rtx_reg): Likewise.
9797 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9799 PR tree-optimization/47140
9800 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9801 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9804 PR rtl-optimization/47028
9805 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9806 parm_birth_insn instead of at the beginning of first bb.
9808 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9810 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9811 Remove the word "see" before "@pxref".
9812 * doc/rtl.texi: Remove the word "see" before "@pxref".
9814 2011-01-01 Jan Hubicka <jh@suse.cz>
9816 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9819 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
9822 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
9825 Copyright (C) 2011 Free Software Foundation, Inc.
9827 Copying and distribution of this file, with or without modification,
9828 are permitted in any medium without royalty provided the copyright
9829 notice and this notice are preserved.