1 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5 (cfi_vec): New typedef.
6 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
7 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
8 (cie_cfi_vec): New static variable.
9 (cie_cfi_head): Delete.
10 (add_cfi): Accept a cfi_vec * as first argument. All callers and
11 declaration changed. Use vector rather than list operations.
12 (new_cfi): Don't initialize the dw_cfi_next field.
13 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14 rather than list operations.
15 (lookup_cfa): Use vector rather than list operations.
16 (output_cfis): New argument upto. Accept a cfi_vec rather than
17 a dw_cfi_ref list head as argument. All callers changed.
18 Iterate over the vector using upto as a maximum index.
19 (output_all_cfis): New static function.
20 (output_fde): Use vector rather than list operations. Use the
21 new upto argument for output_cfis rather than manipulating a
23 (dwarf2out_begin_prologue): Change initializations to match
25 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
26 from the vector length rather than searching for the end of a list.
28 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30 2011-04-13 Nick Clifton <nickc@redhat.com>
32 * config/rx/rx.md (movmemsi): Do not use this pattern when
33 volatile pointers are involved.
35 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
37 * config/i386/sse.md (pinsrbits): Remove.
38 (sse2_packsswb): Merge with *avx_packsswb.
39 (sse2_packssdw): Merge with *avx_packssdw.
40 (sse2_packuswb): Merge with *avx_packuswb.
41 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
42 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
43 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
44 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
45 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
46 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
47 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
48 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
49 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
50 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
51 (sse2_loadld): Merge with *avx_loadld.
52 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
53 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
54 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
55 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
56 (vec_concatv2di): Merge with *vec_concatv2di_avx.
58 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
60 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
62 * print-tree.c (print_node): Likewise.
63 * tree-inline.c (copy_tree_r): Likewise.
64 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
65 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
67 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
68 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
69 (copy_node_stat): Zero TREE_CHAIN only if necessary.
70 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
71 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
73 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
75 (TREE_CHAIN): Check for a TS_COMMON structure.
76 (TREE_TYPE): Check for a TS_TYPED structure.
78 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
80 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
81 cgraph_get_create_node instead of cgraph_node.
83 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
85 * c-parser.c (c_parser_initelt): Updated call to
86 objc_build_message_expr.
87 (c_parser_postfix_expression): Likewise.
89 2011-04-12 Kai Tietz <ktietz@redhat.com>
91 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
92 MASK_MS_BITFIELD_LAYOUT bit.
94 2011-04-12 Jakub Jelinek <jakub@redhat.com>
96 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
97 assert it is always true.
98 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
101 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
103 * c-parser.c (c_lex_one_token): Rewritten conditional used when
104 compiling Objective-C to be more efficient.
106 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
108 * opts-common.c (decode_cmdline_options_to_array): Remove variable
111 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
113 * recog.h, genoutput.c, optabs.c: Revert last patch.
115 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
118 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
120 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
122 * recog.h (insn_operand_data): Add an "allows_mem" field.
123 * genoutput.c (output_operand_data): Initialize it.
124 * optabs.c (maybe_legitimize_operand_same_code): New function.
125 (maybe_legitimize_operand): Use it when matching the original
128 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
130 * genpreds.c (process_define_predicate): Move most processing
131 to gensupport.c. Continue to validate the expression.
132 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
133 (process_define_predicate): Move processing to gensupport.c.
134 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
135 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
136 (compute_predicate_codes): Moved from genrecog.c. Add lineno
138 (valid_predicate_name_p): New function, split out from old
139 genpreds.c:process_define_predicate.
140 (process_define_predicate): New function, combining code from
141 old genpreds.c and genrecog.c functions.
142 (process_rtx): Call it for DEFINE_PREDICATE and
143 DEFINE_SPECIAL_PREDICATE.
145 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
147 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
148 size of a '%A' memory reference.
149 (T_DREG, T_QREG): New neon_builtin_type_bits.
150 (arm_init_neon_builtins): Assert that the load and store operands
151 are neon_struct_operands.
152 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
153 (NEON_ARG_MEMORY): New builtin_arg.
154 (neon_dereference_pointer): New function.
155 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
156 Handle NEON_ARG_MEMORY.
157 (arm_expand_neon_builtin): Update after above interface changes.
158 Use NEON_ARG_MEMORY for loads and stores.
159 * config/arm/predicates.md (neon_struct_operand): New predicate.
160 * config/arm/iterators.md (V_two_elem): Tweak formatting.
161 (V_three_elem): Use BLKmode for accesses that have no associated mode.
162 (V_four_elem): Tweak formatting.
163 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
164 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
165 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
166 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
167 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
168 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
169 (neon_vst4<mode>): Replace pointer operand with a memory operand.
170 Use %A in the output template.
171 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
172 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
173 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
174 the width of the memory access. Remove post-increment.
175 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
177 2011-04-12 Nick Clifton <nickc@redhat.com>
179 * config/v850/v850.c (expand_prologue): Do not use the CALLT
180 instruction for interrupt handlers if the target is the basic V850
182 (expand_epilogue): Likewise.
184 2011-04-12 Jakub Jelinek <jakub@redhat.com>
186 PR rtl-optimization/48549
187 * combine.c (propagate_for_debug): Also stop after BB_END of
188 this_basic_block. Process LAST and just stop processing after it.
189 (combine_instructions): If last_combined_insn has been deleted,
190 set last_combined_insn to its PREV_INSN.
192 2011-04-12 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/46076
195 * gimple.h (struct gimple_statement_call): Add fntype field.
196 (gimple_call_fntype): Adjust.
197 (gimple_call_set_fntype): New function.
198 * gimple.c (gimple_build_call_1): Set the call function type.
199 * gimplify.c (gimplify_call_expr): Preserve the function
200 type the frontend used for the call.
201 (gimplify_modify_expr): Likewise.
202 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
204 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
206 * tree-ssa.c (useless_type_conversion_p): Function pointer
207 conversions are useless.
209 2011-04-12 Martin Jambor <mjambor@suse.cz>
211 * cgraph.h (cgraph_node): Remove function declaration.
212 (cgraph_create_node): Declare.
213 (cgraph_get_create_node): Likewise.
214 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
216 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
217 the decl does not already exist. Call cgraph_get_create_node instead
219 (cgraph_get_create_node): New function.
220 (cgraph_same_body_alias): Update comment.
221 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
222 assert it does not return NULL.
223 (cgraph_update_edges_for_call_stmt): Likewise.
224 (cgraph_clone_edge): Likewise.
225 (cgraph_create_virtual_clone): Likewise.
226 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
227 instead of cgraph_node.
228 (cgraph_add_new_function): Call cgraph_create_node or
229 cgraph_get_create_node instead of cgraph_node.
230 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
231 instead of cgraph_node.
232 (record_eh_tables): Likewise.
233 (mark_address): Likewise.
234 (mark_load): Likewise.
235 (build_cgraph_edges): Call cgraph_get_create_node instead
237 (rebuild_cgraph_edges): Likewise.
238 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
239 instead of cgraph_node.
240 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
242 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
243 cgraph_create_node instead of cgraph_node.
244 * c-decl.c (finish_function): Call cgraph_get_create_node instead
246 * lto-cgraph.c (input_node): Likewise.
247 * lto-streamer-in.c (input_function): Likewise.
248 * varasm.c (mark_decl_referenced): Likewise.
249 (assemble_alias): Likewise.
251 2011-04-12 Martin Jambor <mjambor@suse.cz>
253 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
254 instead of cgraph_node and assert it does not return NULL.
255 * lto-streamer-in.c (lto_read_body): Likewise.
256 * omp-low.c (new_omp_context): Likewise.
257 (create_task_copyfn): Likewise.
258 * tree-emutls.c (lower_emutls_function_body): Likewise.
259 * matrix-reorg.c (transform_allocation_sites): Likewise.
261 2011-04-12 Jakub Jelinek <jakub@redhat.com>
264 * c-typeck.c (build_asm_expr): Error out on attempts to use
265 void type outputs or inputs for constraints that allow reg or
268 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
269 Richard Earnshaw <rearnsha@arm.com>
272 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
273 to use sign-magnitude offsets. Reject unsupported unaligned
274 cases. Add detailed description in comments.
275 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
276 condition from TARGET_32BIT to TARGET_ARM.
278 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
280 * tree.h (struct typed_tree): New.
281 (struct tree_common): Include it instead of tree_base.
282 (TREE_TYPE): Update for new location of type field.
283 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
284 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
285 (union tree_node): Add typed field.
286 * treestruct.def (TS_TYPED): New.
287 * lto-streamer.c (check_handled_ts_structures): Handle it.
288 * tree.c (MARK_TS_TYPED): New macro.
289 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
291 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
293 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
294 (force_nonfallthru): Do not alter the loop nest if no basic block
297 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
299 * config/i386/sse.md (VI): New mode iterator.
301 (AVX256MODEI): Ditto.
303 (avxvecpsmode): Ditto.
304 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
305 (sse2_andnot<mode>3): New expander.
306 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
307 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
308 (<any_logic:code><mode>3): Use VI mode iterator.
309 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
310 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
311 (*andnottf3): Handle AVX three-operand constraints.
312 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
314 2011-04-11 Joseph Myers <joseph@codesourcery.com>
315 Robert Millan <rmh@gnu.org>
317 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
318 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
319 GNU_USER_DYNAMIC_LINKER64): Define.
320 (REG_NAME): Don't undefine.
321 (MD_UNWIND_SUPPORT): Undefine.
322 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
323 (REG_NAME): Don't undefine.
324 (MD_UNWIND_SUPPORT): Undefine.
325 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
327 2011-04-11 Joseph Myers <joseph@codesourcery.com>
329 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
330 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
332 2011-04-11 Xinliang David Li <davidxl@google.com>
334 * value-profile.c (check_ic_target): New function.
335 (gimple_ic_transform): Sanity check indirect call target.
336 * gimple-low.c (gimple_check_call_args): Interface change.
337 (gimple_check_call_matching_types): New function.
338 * tree-inline.c (tree_can_inline_p): Call new function.
340 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
342 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
343 tree-pretty-print.h & realmpfr.h.
345 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
348 * ira.c (setup_pressure_classes): Fix typo in loop condition.
349 (setup_allocno_and_important_classes): Ditto.
351 2011-04-11 Joseph Myers <joseph@codesourcery.com>
353 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
354 GNU_USER_DYNAMIC_LINKER.
355 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
356 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
357 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
358 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
359 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
360 GNU_USER_TARGET_OS_CPP_BUILTINS.
361 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
362 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
363 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
364 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
365 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
366 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
367 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
368 GNU_USER_TARGET_OS_CPP_BUILTINS.
369 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
370 GNU_USER_DYNAMIC_LINKER.
371 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
372 GNU_USER_TARGET_OS_CPP_BUILTINS.
373 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
374 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
375 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
376 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
377 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
378 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
379 GNU_USER_DYNAMIC_LINKER64): Remove.
380 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
381 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
382 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
383 GNU_USER_DYNAMIC_LINKER.
384 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
385 GNU_USER_TARGET_OS_CPP_BUILTINS.
386 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
387 GNU_USER_TARGET_OS_CPP_BUILTINS.
388 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
389 to GNU_USER_TARGET_OS_CPP_BUILTINS.
390 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
391 GNU_USER_TARGET_OS_CPP_BUILTINS.
392 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
393 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
394 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
395 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
396 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
397 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
398 GNU_USER_DYNAMIC_LINKER.
399 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
400 GNU_USER_TARGET_OS_CPP_BUILTINS.
401 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
403 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
404 GNU_USER_DYNAMIC_LINKER.
405 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
406 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
407 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
409 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
410 GNU_USER_DYNAMIC_LINKER.
411 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
412 GNU_USER_DYNAMIC_LINKERN32.
413 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
414 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
415 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
416 GNU_USER_DYNAMIC_LINKER32.
417 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
419 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
420 GNU_USER_DYNAMIC_LINKER.
421 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
422 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
423 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
424 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
425 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
426 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
427 GNU_USER_DYNAMIC_LINKER32.
428 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
429 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
430 GNU_USER_DYNAMIC_LINKER.
431 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
432 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
433 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
434 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
435 GNU_USER_DYNAMIC_LINKER64.
436 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
438 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
439 GNU_USER_DYNAMIC_LINKER.
440 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
441 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
442 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
443 GNU_USER_DYNAMIC_LINKER.
444 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
445 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
446 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
447 GNU_USER_DYNAMIC_LINKER32.
448 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
449 GNU_USER_DYNAMIC_LINKER64.
450 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
451 GNU_USER_DYNAMIC_LINKER64.
452 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
453 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
454 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
455 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
456 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
458 2011-04-11 Joseph Myers <joseph@codesourcery.com>
460 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
461 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
462 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
463 GNU_USER_DYNAMIC_LINKER.
464 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
465 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
466 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
467 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
468 GNU_USER_DYNAMIC_LINKER64.
469 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
470 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
471 GNU_USER_LINK_EMULATION.
472 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
473 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
474 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
475 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
476 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
477 CPP_SPEC, CC1_SPEC): Remove.
478 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
479 (GNU_USER_DYNAMIC_LINKER): Define.
480 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
481 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
482 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
483 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
484 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
485 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
486 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
487 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
488 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
489 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
490 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
491 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
492 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
493 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
494 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
495 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
496 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
497 GNU_USER_DYNAMIC_LINKER.
498 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
499 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
500 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
501 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
502 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
503 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
504 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
505 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
506 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
507 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
509 2011-04-11 Kai Tietz <ktietz@redhat.com>
513 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
514 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
516 (ix86_is_msabi_thiscall): Removed.
517 (ix86_is_type_thiscall): Likewise.
518 (ix86_get_callcvt): New function.
519 (ix86_comp_type_attributes): Simplify check.
520 (ix86_function_regparm): Use ix86_get_callcvt for calling
521 convention attribute checks.
522 (ix86_return_pops_args): Likewise.
523 (ix86_static_chain): Likewise.
524 (x86_this_parameter): Likewise.
525 (x86_output_mi_thunk): Likewise.
526 (ix86_function_type_abi): Optimize check for types without attributes.
527 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
528 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
529 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
531 (IX86_BASE_CALLCVT): Helper macro.
532 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
533 Use ix86_get_callcvt for calling convention attribute checks and avoid
534 symbol-decoration for stdcall in TARGET_RTD case.
535 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
537 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
540 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
542 * config/i386/sse.md (VI_128): New mode iterator.
543 (VI12_128): Rename from SSEMODE12.
544 (VI14_128): Rename from SSEMODE14.
545 (VI124_128): New mode iterator.
546 (VI24_128): Rename from SSEMODE248.
547 (VI248_128): Rename from SSEMODE248.
548 (SSEMODE124C8): Remove.
549 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
550 (*sse2_<plusminus_insn><mode>3): Merge with
551 *avx_<plusminus_insn><mode>3.
552 (*mulv8hi3): Merge with *avx_mulv8hi3.
553 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
554 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
555 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
556 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
557 (ashr<mode>3): Merge with *avx_ashr<mode>3.
558 (lshr<mode>3): Merge with *avx_lshr<mode>3.
559 (ashl<mode>3): Merge with *avx_ashl<mode>3.
560 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
561 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
562 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
563 (*<smaxmin:code>v8hi3): Ditto.
564 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
565 (*<smaxmin:code>v16qi3): Ditto.
566 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
567 (*sse2_eq<mode>3): Ditto.
568 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
569 (*sse2_gt<mode>3): Ditto.
570 (vcondv2di): Split out of vcond<mode>.
571 (vconduv2di): Split out of vcondu<mode>.
573 2011-04-11 Richard Guenther <rguenther@suse.de>
575 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
576 before calling tree_low_cst.
578 2011-04-11 Richard Guenther <rguenther@suse.de>
580 * stor-layout.c (layout_type): Compute all array index size operations
581 in the original type.
582 (initialize_sizetypes): Add comment.
583 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
585 2011-04-11 Joseph Myers <joseph@codesourcery.com>
587 * common.opt (Tbss=, Tdata=, Ttext=): New options.
589 2011-04-11 Martin Jambor <mjambor@suse.cz>
591 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
592 of cgraph_node, handle NULL return value.
593 (cgraph_global_info): Likewise.
594 (cgraph_rtl_info): Likewise.
595 * tree-inline.c (estimate_num_insns): Likewise.
596 * gimplify.c (unshare_body): Likewise.
597 (unvisit_body): Likewise.
598 (gimplify_body): Likewise.
599 * predict.c (optimize_function_for_size_p): Likewise.
600 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
601 (call_may_clobber_ref_p_1): Likewise.
602 * varasm.c (function_section_1): Likewise.
603 (assemble_start_function): Likewise.
605 2011-04-11 Martin Jambor <mjambor@suse.cz>
607 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
609 * final.c (rest_of_clean_state): Likewise.
610 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
611 * passes.c (pass_init_dump_file): Likewise.
612 (execute_all_ipa_transforms): Likewise.
613 (function_called_by_processed_nodes_p): Likewise.
614 * predict.c (maybe_hot_frequency_p): Likewise.
615 (probably_never_executed_bb_p): Likewise.
616 (compute_function_frequency): Likewise.
617 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
618 (unnest_nesting_tree_1): Likewise.
619 (lower_nested_functions): Likewise.
620 * tree-optimize.c (execute_fixup_cfg): Likewise.
621 (tree_rest_of_compilation): Likewise.
622 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
623 * tree-sra.c (ipa_early_sra): Likewise.
624 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
625 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
626 * ipa.c (record_cdtor_fn): Likewise.
627 * ipa-inline.c (cgraph_early_inlining): Likewise.
628 (compute_inline_parameters_for_current): Likewise.
629 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
630 * ipa-pure-const.c (local_pure_const): Likewise.
631 * ipa-split.c (split_function): Likewise.
632 (execute_split_functions): Likewise.
633 * cgraphbuild.c (build_cgraph_edges): Likewise.
634 (rebuild_cgraph_edges): Likewise.
635 (cgraph_rebuild_references): Likewise.
636 (remove_cgraph_callee_edges): Likewise.
637 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
638 (verify_cgraph_node): Likewise.
639 (cgraph_analyze_functions): Likewise.
640 (cgraph_preserve_function_body_p): Likewise.
641 (save_inline_function_body): Likewise.
642 (save_inline_function_body): Likewise.
643 * tree-inline.c (copy_bb): Likewise.
644 (optimize_inline_calls): Likewise.
646 2011-04-11 Martin Jambor <mjambor@suse.cz>
648 PR tree-optimization/48195
649 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
650 ipa_check_create_edge_args.
651 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
652 ipa_check_create_edge_args.
653 * ipa-inline.c (inline_generate_summary): Do not call
654 ipa_check_create_node_params and ipa_check_create_edge_args.
655 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
656 ipa_check_create_edge_args.
658 2011-04-09 Anatoly Sokolov <aesok@post.ru>
660 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
662 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
663 * function.c (record_hard_reg_sets): Likewise.
664 * ira.c (compute_regs_asm_clobbered): Likewise.
665 * sched-deps.c (sched_analyze_1): Likewise.
666 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
668 2011-04-09 Xinliang David Li <davidxl@google.com>
670 PR tree-optimization/PR48484
671 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
672 has_valid_pred lazily
674 2011-04-09 Duncan Sands <baldrick@free.fr>
676 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
678 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
680 * combine.c (combine_validate_cost): Adjust comments. Set registered
681 cost of I0 to zero at the end, if any.
683 2011-04-08 Xinliang David Li <davidxl@google.com>
685 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
686 to insane profile data.
688 2011-04-08 Xinliang David Li <davidxl@google.com>
690 * final.c (dump_basic_block_info): New function.
691 (final): Dump basic block.
692 (final_scan_insn): Remove old dump.
694 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
697 * config.gcc (i386-*-freebsd): Disable unwind table generation for
700 2011-04-08 Michael Matz <matz@suse.de>
703 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
705 (rebuild_jump_labels): Call rebuild_jump_labels_1.
706 * rtl.h (rebuild_jump_labels_chain): Declare.
707 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
708 insns inserted on edges.
710 2011-04-08 Joseph Myers <joseph@codesourcery.com>
712 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
713 * config/arm/arm-arches.def: New.
714 * config/arm/arm-opts.h: New.
715 * config/arm/genopt.sh: New.
716 * config/arm/arm-tables.opt: New (generated).
717 * config/arm/arm.c (arm_handle_option, arm_target_help,
718 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
719 (all_architectures): Get most table contents from arm-arches.def.
720 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
721 arm_selected_tune here.
722 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
723 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
724 (march=, mcpu=, mtune=): Use Enum and Var.
725 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
726 (arm.o): Update dependencies.
728 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
730 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
732 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
733 (write_typed_alloc_defns): Likewise.
734 (main): Calls write_typed_alloc_defns with output_header.
736 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
739 * ira-color.c (setup_profitable_hard_regs): Add comments.
740 Don't take prohibited hard regs into account.
741 (setup_conflict_profitable_regs): Rename to
742 get_conflict_profitable_regs.
743 (check_hard_reg_p): Check prohibited hard regs.
745 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
747 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
748 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
749 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
751 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
754 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
755 move from floating point to shift amount register .
756 (emit_move_sequence): Remove secondary reload support for floating
757 point to shift amount amount register copies.
758 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
759 amount register copies.
760 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
761 register, return false if mode isn't a scalar integer mode.
762 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
764 2011-04-08 Richard Guenther <rguenther@suse.de>
766 * gimple.c (gimple_call_flags): Remove kludge.
768 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
770 * sel-sched.c (sel_region_init): Move call to
771 sel_setup_region_sched_flags after setup_current_loop_nest.
773 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
775 PR rtl-optimization/48272
776 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
777 init_insn_reg_pressure_info. Adjust a caller.
778 * sched-int.h (init_insn_reg_pressure_info): Declare.
779 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
780 when sched-pressure is enabled.
782 2011-04-08 Richard Guenther <rguenther@suse.de>
784 * gimple.c (gimple_set_modified): Do not queue calls to
785 MODIFIED_NORETURN_CALLS here ...
786 * tree-ssa-operands.c (update_stmt_operands): ... but here.
788 2011-04-08 Richard Guenther <rguenther@suse.de>
791 * toplev.c (lang_dependent_init): Do not open asm_out_file
792 in WPA mode, nor perform debug machinery initialization.
793 (finalize): Do not unlink asm_out_file in WPA mode.
795 2011-04-08 Richard Guenther <rguenther@suse.de>
797 * gimple.h (gimple_call_fntype): New function.
798 (gimple_call_return_type): Use it.
799 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
800 * gimple-low.c (gimple_check_call_args): Likewise.
801 * gimple.c (gimple_call_flags): Likewise.
802 (gimple_call_arg_flags): Likewise.
803 (gimple_call_return_flags): Likewise.
804 * tree-cfg.c (verify_gimple_call): Likewise.
805 (do_warn_unused_result): Likewise.
806 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
807 * value-prof.c (gimple_ic_transform): Fix fndecl check.
809 2011-04-08 Dmitry Melnik <dm@ispras.ru>
811 PR rtl-optimization/48235
812 * sel-sched.c (code_motion_process_successors): Recompute the last
813 insn in basic block if control flow changed.
814 (code_motion_path_driver): Ditto. Recompute the first insn as well.
815 Update condition for ilist_remove.
817 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
819 PR rtl-optimization/48302
820 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
821 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
822 it to record added preheader blocks.
823 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
824 on to sel_add_loop_preheaders.
825 (sel_region_init): Move call to setup_current_loop_nest after
828 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
831 * cfgloop.h (loop_has_exit_edges): New helper.
832 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
834 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
835 that have no exit edges.
837 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
839 PR rtl-optimization/48442
840 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
841 all callers. Adjust assert.
843 2011-04-08 Jakub Jelinek <jakub@redhat.com>
845 PR tree-optimization/48377
846 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
847 is_packed to true even for types with smaller TYPE_ALIGN than
850 2011-04-08 Richard Guenther <rguenther@suse.de>
853 * doc/tm.texi: Re-generate.
855 2011-04-08 Wei Guozhi <carrot@google.com>
858 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
859 * config/arm/arm.c (arm_attr_length_push_multi): New function.
860 * config/arm/arm.md (*push_multi): Change the length computation to
863 2011-04-08 Anatoly Sokolov <aesok@post.ru>
865 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
866 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
867 * doc/tm.texi: Regenerate.
868 * system.h (ASM_OUTPUT_BSS): Poison.
869 * varasm.c (asm_output_bss): Remove function.
870 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
872 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
873 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
874 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
875 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
877 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
879 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
881 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
883 2011-04-07 Joseph Myers <joseph@codesourcery.com>
885 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
888 2011-04-07 Joseph Myers <joseph@codesourcery.com>
890 * config/m68k/m68k.c (m68k_handle_option): Don't handle
891 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
892 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
894 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
895 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
896 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
897 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
898 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
899 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
900 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
901 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
902 options. Don't map other m68k options manually. Don't handle
903 old-style options as canonical.
904 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
905 * doc/install.texi (m68k-*-*): Document binutils version requirement.
907 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
909 * basic-block.h (force_nonfallthru): Move to...
910 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
911 (force_nonfallthru): ...here.
912 * cfghooks.c (force_nonfallthru): New function.
913 * cfgrtl.c (force_nonfallthru): Rename into...
914 (rtl_force_nonfallthru): ...this.
915 (commit_one_edge_insertion): Do not set AUX field.
916 (commit_edge_insertions): Do not discover new basic blocks.
917 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
918 (cfg_layout_rtl_cfg_hooks): Likewise.
919 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
920 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
921 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
923 2011-04-07 Anatoly Sokolov <aesok@post.ru>
925 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
928 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
930 * config/i386/sse.md: Update copyright year.
931 (avxcvtvecmode): Remove.
932 (sse_movhlps): Merge with *avx_movhlps.
933 (sse_movlhps): Merge with *avx_movlhps.
934 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
935 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
936 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
937 (sse_loadhps): Merge with *avx_loadhps.
938 (sse_storelps): Merge with *avx_storelps.
939 (sse_loadlps): Merge with *avx_loadlps.
940 (sse_movss): Merge with *avx_movss.
941 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
942 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
943 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
944 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
945 (vec_set<mode>_0): Ditto.
946 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
947 (sse4_1_insertps): Merge with *avx_insertps.
948 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
949 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
950 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
951 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
952 (sse2_storehpd): Merge with *avx_storehpd.
953 (sse2_loadhpd): Merge with *avx_loadhpd.
954 (sse2_loadlpd): Merge with *avx_loadlpd.
955 (sse2_movsd): Merge with *avx_movsd.
956 (*vec_concatv2df): Merge with *vec_concatv2df.
958 2011-04-07 Jakub Jelinek <jakub@redhat.com>
961 * combine.c (combine_instructions): Add last_combined_insn,
962 update it if insn is after it, pass it to all try_combine calls.
963 (try_combine): Add last_combined_insn parameter, pass it instead of
964 i3 to propagate_for_debug.
966 2011-04-07 Nick Clifton <nickc@redhat.com>
968 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
969 to handle MDR <-> data register transfers.
970 (movhi_internal): Likewise.
972 2011-04-07 Alan Modra <amodra@gmail.com>
974 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
977 2011-04-07 Tom de Vries <tom@codesourcery.com>
980 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
981 flow_find_cross_jump. Swap variables to implement backward replacement.
982 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
984 2011-04-07 Tom de Vries <tom@codesourcery.com>
987 * cfgcleanup.c (walk_to_nondebug_insn): New function.
988 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
990 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
991 src1 or src2. Redirect edges to the last basic block. Update
992 frequency and count on multiple basic blocks in case of fallthru.
994 2011-04-07 Tom de Vries <tom@codesourcery.com>
997 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
999 (old_insns_match_p): Change return type. Replace return false/true
1000 with return dir_none/dir_both. Use can_replace_by.
1001 (flow_find_cross_jump): Add dir_p parameter. Init replacement
1002 direction from dir_p. Register replacement direction in dir, last_dir
1003 and afterlast_dir. Handle new return type of old_insns_match_p using
1004 merge_dir. Return replacement direction in dir_p.
1005 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
1006 return type of old_insns_match_p.
1007 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
1008 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
1009 flow_find_cross_jump.
1010 * basic-block.h (enum replace_direction): New type.
1011 (flow_find_cross_jump): Add parameter to declaration.
1013 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1015 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
1016 (AVXMODEDCVTPS2DQ): Ditto.
1017 (VEC_FLOAT_MODE): Ditto.
1018 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
1019 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1020 (<any_logic:code><mode>3): Use VF mode iterator.
1021 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
1022 Use VF mode iterator.
1023 (copysign<mode>3): Use VF mode iterator.
1024 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
1025 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
1026 (*<any_logic:code><MODEF:mode>3): Merge with
1027 *avx_<any_logic:code><MODEF:mode>3.
1028 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1029 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1030 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1031 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1032 (sse2_cvtdq2ps): Use %v modifier.
1033 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1034 (avx_cvtps2dq<avxmodesuffix>): Remove.
1035 (sse2_cvtps2dq): Use %v modifier.
1036 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1037 (avx_cvttps2dq<avxmodesuffix>): Remove.
1038 (sse2_cvttps2dq): Use %v modifier.
1039 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1040 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1041 (sse2_cvtsd2siq): Fix insn template.
1042 (sse2_cvtsd2siq_2): Ditto.
1043 (sse2_cvttsd2siq): Ditto.
1044 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1045 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1047 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1049 * gcov-io.c: Use GCC Runtime Library Exception.
1051 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1054 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1055 as base_reg whatever register reg has been eliminated to, instead
1056 of hardcoding STACK_POINTER_REGNUM.
1058 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1060 * doc/tm.texi.in: Document C target hooks as separate from general
1062 * doc/tm.texi: Regenerate.
1063 * genhooks.c (struct hook_desc): Add docname field.
1064 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1066 (hook_array): Include c-target.def.
1067 (emit_documentation): Use docname field in output.
1068 (emit_init_macros): Take docname argument. Only emit definitions
1069 for hooks matching docname.
1070 (main): Expect additional arguments in all cases. Pass argument
1071 to emit_init_macros.
1072 * target.def: Move initial macro definitions and comments to
1073 target-hooks-macros.h.
1074 (gcc_targetcm): Move to c-family/c-target.def.
1075 * target.h (targetcm): Move declaration to c-family/c-target.h.
1076 * targhooks.c (default_handle_c_option): Move to
1078 * targhooks.h (default_handle_c_option): Move declaration to
1079 c-family/c-common.h.
1080 * target-hooks-macros.h: New file.
1081 * config.gcc (target_has_targetcm): Define and use to add to
1082 c_target_objs and cxx_target_objs.
1083 * config/default-c.c: New file.
1084 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1085 of target.h and target-def.h.
1086 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1087 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1088 darwin_check_cfstring_format_arg): Make static.
1089 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1090 TARGET_STRING_OBJECT_REF_TYPE_P,
1091 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1092 * config/darwin-protos.h (darwin_objc_construct_string,
1093 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1095 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1096 TARGET_STRING_OBJECT_REF_TYPE_P,
1097 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1098 * config/t-darwin (darwin-c.o): Update dependencies.
1099 * system.h (TARGET_HAS_TARGETCM): Poison.
1100 * Makefile.in (TARGET_H): Update.
1101 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1102 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1103 (default-c.o): New target.
1104 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1105 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1106 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1108 (build/genhooks.o): Update dependencies.
1110 2011-04-06 Richard Guenther <rguenther@suse.de>
1112 * ipa-inline.c (enum inlining_mode): Remove.
1113 (cgraph_flatten): Use some other token.
1114 (cgraph_edge_early_inlinable_p): New function, split out from ...
1115 (cgraph_perform_always_inlining): New function, split out from ...
1116 (cgraph_decide_inlining_incrementally): ... here.
1117 (cgraph_mark_inline_edge): Adjust.
1118 (cgraph_early_inlining): Re-structure.
1119 (pass_early_inline): Require SSA form.
1121 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1122 Julian Brown <julian@codesourcery.com>
1123 Mark Shinwell <shinwell@codesourcery.com>
1125 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1126 LO_REGS only for Thumb-1.
1127 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1128 be used in short instructions when optimising for size on Thumb-2.
1130 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1132 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1133 associated with user returns to be preserved.
1135 2011-04-06 Tristan Gingold <gingold@adacore.com>
1137 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1138 symbol_queue_size, DBXOUT_DECR_NESTING,
1139 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1140 if XCOFF_DEBUGGING_INFO.
1142 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1144 * config/i386/i386.md (attribute isa): New.
1145 (attribute enabled): New.
1146 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1147 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1148 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1149 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1150 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1151 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1152 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1153 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1155 * config/i386/sse.md (VF): New mode iterator.
1159 (SSEMODEF4): Remove.
1160 (attribute sse): Handle V8SF and V4DF modes.
1161 (<absneg:code><mode>2): Use VF mode iterator.
1162 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1164 (<plusminus_insn><mode>3): Use VF mode iterator.
1165 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1166 Use VF mode iterator.
1167 (<sse>_vm<plusminus_insn><mode>3): Merge with
1168 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1169 (mul<mode>3): Use VF mode iterator.
1170 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1171 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1173 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1174 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1175 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1176 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1178 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1179 Use VF1 mode iterator.
1180 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1181 (sqrt<VF2:mode>2): New expander.
1182 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1183 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1184 and sqrtv2df2. Use VF mode iterator.
1185 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1187 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1188 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1189 Use VF1 mode iterator.
1190 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1191 (<smaxmin:code><mode>3): Use VF mode iterator.
1192 (*<smaxmin:code><mode>3_finite): Merge with
1193 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1194 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1195 (<sse>_vm<smaxmin:code><mode>2): Merge with
1196 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1197 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1199 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1201 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1202 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1203 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1204 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1205 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1207 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1208 Use VF_128 mode iterator.
1209 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1211 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1212 VF_128 mode iterator.
1213 (vcond<mode>): Use VF mode iterator.
1214 * config/i386/predicates.md (sse_comparison_operator): Merge with
1215 avx_comparison_float_operator. Do not declare as special_predicate.
1216 * config/i386/i386.c (struct builtin_description): Update for renamed
1218 (ix86_expand_args_builtin): Ditto.
1219 (ix86_expand_sse_compare_mask): Ditto.
1221 2011-04-06 Richard Guenther <rguenther@suse.de>
1223 * tree-inline.c (estimate_num_insns): For calls simply account
1224 for all passed arguments and a used return value.
1226 2011-04-06 Richard Guenther <rguenther@suse.de>
1228 PR tree-optimization/47663
1229 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1230 call_stmt_time fields.
1231 (cgraph_edge_inlinable_p): Declare.
1232 (cgraph_edge_recursive_p): New inline function.
1233 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1234 (cgraph_clone_edge): Copy it.
1235 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1236 Account for call stmt time.
1237 (cgraph_estimate_time_after_inlining): Take edge argument.
1238 (cgraph_estimate_edge_growth): Account call stmt size.
1239 (cgraph_estimate_size_after_inlining): Take edge argument.
1240 (cgraph_mark_inline_edge): Adjust.
1241 (cgraph_check_inline_limits): Likewise.
1242 (cgraph_recursive_inlining_p): Remove.
1243 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1244 (cgraph_decide_recursive_inlining): Take edge argument and
1246 (cgraph_decide_inlining_of_small_functions): Do not avoid
1247 diags for recursive inlining here.
1248 (cgraph_flatten): Adjust.
1249 (cgraph_decide_inlining_incrementally): Likewise.
1250 (estimate_function_body_sizes): Remove call cost handling.
1251 (compute_inline_parameters): Initialize caller edge call costs.
1252 (cgraph_estimate_edge_growth): New function.
1253 (cgraph_estimate_growth): Use it.
1254 (cgraph_edge_badness): Likewise.
1255 (cgraph_check_inline_limits): Take an edge argument.
1256 (cgraph_decide_inlining_of_small_functions): Adjust.
1257 (cgraph_decide_inlining): Likewise.
1258 * tree-inline.c (estimate_num_insns): Only account for call
1259 return value if it is used.
1260 (expand_call_inline): Avoid diagnostics on recursive inline
1262 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1263 (input_edge): Input edge call costs.
1265 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1267 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1269 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1271 * doc/invoke.texi (Spec Files): Fix typo.
1273 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1275 * profile.c (branch_prob): Move declaration of local variable. Remove
1276 obsolete ??? comment. Expand the location explicitly instead of using
1277 the LOCATION_FILE and LOCATION_LINE macros.
1279 2011-04-06 Wei Guozhi <carrot@google.com>
1282 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1283 (arm_cond_branch): Likewise.
1284 (arm_cond_branch_reversed): Likewise.
1285 (arm_jump): Likewise.
1286 (push_multi): Likewise.
1287 * config/arm/constraints.md (Py): New constraint.
1289 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1292 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1294 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1295 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1296 #ifdef DBX_DEBUGGING_INFO.
1298 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1301 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1302 if old and new states differ.
1304 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1306 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1307 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1308 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1309 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1310 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1312 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1313 ColdFire options to -mcpu= options.
1315 2011-04-05 Jeff Law <law@redhat.com>
1317 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1318 check if BB is a successor of LOOP->header and return
1319 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1321 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1323 * cprop.c (struct reg_use): Remove.
1324 (reg_use_table): Make an array of RTX.
1325 (find_used_regs, constprop_register, local_cprop_pass,
1326 bypass_block): Simplify users of reg_use_table.
1327 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1328 on one of the uses found by find_used_regs.
1330 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1333 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1336 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1338 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1340 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1342 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1345 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1347 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1349 * combine.c: Include obstack.h.
1350 (struct insn_link): Define.
1351 (uid_log_links): Adjust type.
1352 (FOR_EACH_LOG_LINK): New macro.
1353 (insn_link_obstack): Declare.
1354 (alloc_insn_link): Define.
1355 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1356 type of link variables.
1357 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1358 (try_combine, record_promoted_values, distribute_notes): Likewise.
1359 (distribute_links): Likewise. Tweak prototype.
1360 (clear_log_links): Delete.
1361 (adjust_for_new_dest): Call alloc_insn_link.
1362 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1364 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1366 * gcse.c (modify_mem_list): Convert to an array of VECs.
1367 (canon_modify_mem_list, compute_transp): Tweak formatting.
1368 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1369 (load_killed_in_block_p): Likewise.
1370 (record_last_mem_set_info): Likewise.
1371 (clear_modify_mem_tables): Likewise.
1373 2011-04-05 Tom de Vries <tom@codesourcery.com>
1376 * function.c (emit_use_return_register_into_block): Only define if
1379 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1381 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1383 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1385 * config/rx/rx-opts.h: New.
1386 * config/rx/rx.c (rx_cpu_type): Remove.
1387 (rx_handle_option): Don't assert that global structures are in
1388 use. Access variables via opts pointer. Defer most handling of
1389 OPT_mint_register_. Use error_at.
1390 (rx_option_override): Handle deferred OPT_mint_register_ here.
1391 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1392 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1393 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1394 (rx_cpu_types): New Enum and EnumValue entries.
1395 (mint-register=): Use Defer and use Var accordingly.
1397 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1399 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1400 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1401 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1403 (debug_free_queue, debug_nesting, symbol_queue_index):
1405 * dbxout.c: ...to here. Make static.
1407 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1409 * gcse.c (modify_pair): Define. Define a VEC of it.
1410 (canon_modify_mem_list): Convert to an array of VECs.
1411 (free_insn_expr_list_list): Delete.
1412 (clear_modify_mem_tables): Call VEC_free instead.
1413 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1414 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1415 (canon_list_insert, compute_transp): Likewise.
1417 2011-04-05 Tom de Vries <tom@codesourcery.com>
1420 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1423 2011-04-05 Tom de Vries <tom@codesourcery.com>
1426 * function.c (emit_use_return_register_into_block): New function.
1427 (thread_prologue_and_epilogue_insns): Use
1428 emit_use_return_register_into_block.
1430 2011-04-05 Tom de Vries <tom@codesourcery.com>
1433 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1436 2011-04-05 Tom de Vries <tom@codesourcery.com>
1438 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1440 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1442 * config/arm/arm.md (define_constants for unspec): Replace with
1444 (define_constants for unspecv): Replace with define_c_enum.
1445 * config/arm/neon.md (define_constants for unspec): Replace with
1448 2011-04-04 Richard Henderson <rth@redhat.com>
1451 * dwarf2out.c (output_line_info): Always emit line info from
1452 at least one section.
1453 (dwarf2out_init): Create text_section_line_info here ...
1454 (set_cur_line_info_table): ... not here.
1456 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1459 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1462 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1464 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1466 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1467 (expr_equiv_p): Remove.
1468 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1469 (hash_scan_set): Update call to insert_set_in_table.
1470 (dump_hash_table): Dump <dest, src> pair.
1471 (lookup_set): Simplify. Lookup <dest, src> pair.
1472 (compute_transp): Remove, fold heavily simplified code into...
1473 (compute_local_properties): ...here. Expect COMP and TRANSP
1475 (find_avail_set): Take set directly from struct expr.
1476 (find_bypass-set): Likewise.
1477 (bypass_block): Likewise.
1478 (cprop_insn): Likewise. Remove redundant INSN_P test.
1480 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1481 checks on form of COND from find_implicit_sets to here.
1482 (find_implicit_sets): Cleanup control flow. Split critical edges
1483 if it exposes implicit sets. Allocate/resize implicit_sets as
1485 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1486 changed something. Run df_analyze after find_implicit_sets if any
1487 edges were split. Do not allocate implicit_sets here.
1489 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1490 (gcse_obstack): Renamed to cprop_obstack.
1491 (GNEW, GNEWVEC, GNEWVAR): Remove.
1493 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1494 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1495 (gcse_alloc): Likewise, and rename to cprop_alloc.
1496 (alloc_gcse_men, free_gcse_mem): Remove.
1497 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1498 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1499 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1501 * cprop.c (oprs_not_set_p): Remove.
1502 (mark_set, mark_clobber): Remove.
1503 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1504 (reg_not_set_p): New function.
1505 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1506 (cprop_insn): Likewise.
1507 (cprop_jump): Use FOR_EACH_EDGE.
1509 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1512 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1513 (rank_for_schedule): Use scheduled_insns vector instead of
1514 last_scheduled_insn.
1515 (ok_for_early_queue_removal): Likewise.
1516 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1518 (choose_ready): Likewise.
1519 (commit_schedule): Use VEC_iterate.
1520 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1521 a dbg_cnt, use it and ensure the first insn is in the ready list.
1522 (haifa_sched_init): Allocate scheduled_insns.
1523 (sched_extend_ready_list): Don't allocate it; reserve space.
1524 (haifa_sched_finish): Free it.
1526 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1528 * optc-gen.awk: Always remove type from Variable entry before
1529 recording in var_seen.
1531 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1533 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1534 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1535 call to tidy_fallthru_edges.
1537 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1539 * doc/options.texi (ToLower): Document.
1540 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1541 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1542 * opts.h (cl_option): Add cl_tolower field.
1543 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1544 arguments with lowercase strings.
1545 * config/rx/rx.opt (mcpu=): Add ToLower.
1546 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1549 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1551 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1553 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1555 * config/vax/vax.c: Include reload.h.
1557 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1559 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1560 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1561 (sparc_preferred_reload_class): New function.
1563 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1566 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1567 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1569 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1571 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1572 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1574 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1576 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1577 (ASM_OUTPUT_ALIGNED_BSS): Define.
1579 2011-04-03 Michael Matz <matz@suse.de>
1581 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1582 and next_slot members.
1583 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1584 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1585 (lto_streamer_cache_append): Declare.
1586 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1587 unsigned index, remove offset parameter, ensure that we append
1588 or update existing entries.
1589 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1590 parameter, update next_slot for append.
1591 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1593 (lto_streamer_cache_insert_at): Likewise.
1594 (lto_streamer_cache_append): New function.
1595 (lto_streamer_cache_lookup): Use unsigned index.
1596 (lto_streamer_cache_get): Likewise.
1597 (lto_record_common_node): Don't test tree_node_can_be_shared.
1598 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1599 (lto_streamer_cache_delete): Don't free offsets member.
1600 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1601 (lto_output_string_with_length): Use lto_output_data_stream.
1602 (lto_output_tree_header): Remove ix parameter, don't write it.
1603 (lto_output_builtin_tree): Likewise.
1604 (lto_write_tree): Adjust callers to above, don't track and write
1605 offset, write unsigned index.
1606 (output_unreferenced_globals): Don't emit all global vars.
1607 (write_global_references): Use unsigned indices.
1608 (lto_output_decl_state_refs): Likewise.
1609 (write_symbol): Likewise.
1610 * lto-streamer-in.c (lto_input_chain): Move earlier.
1611 (input_function): Use unsigned index.
1612 (input_alias_pairs): Don't read and then ignore all global vars.
1613 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1614 don't pass it back, use lto_streamer_cache_append.
1615 (lto_register_var_decl_in_symtab): Use unsigned index.
1616 (lto_register_function_decl_in_symtab): Likewise.
1617 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1619 (lto_get_builtin_tree): Don't read index, use
1620 lto_streamer_cache_append.
1621 (lto_read_tree): Adjust call to lto_materialize_tree.
1623 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1624 don't use function calls in arguments to MIN.
1626 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1629 * gimple.c (gimple_type_leader_entry): Mark deletable.
1631 2011-04-03 Alan Modra <amodra@gmail.com>
1633 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1635 2011-04-03 Michael Matz <matz@suse.de>
1637 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1639 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1641 2011-04-03 Michael Matz <matz@suse.de>
1643 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1644 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1645 without function context.
1646 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1647 current_function_decl and cfun.
1649 2011-04-03 Michael Matz <matz@suse.de>
1651 * tree.c (decl_init_priority_insert): Don't create entry for
1653 (decl_fini_priority_insert): Ditto.
1654 (fields_compatible_p, find_compatible_field): Remove.
1655 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1656 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1658 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1660 * combine.c (try_combine): Remove useless local variable.
1662 2011-04-03 Richard Guenther <rguenther@suse.de>
1663 Ira Rosen <ira.rosen@linaro.org>
1665 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1666 non-variable offsets and compare the remaining bases of the two
1667 accesses instead of looking for exact same data-ref.
1669 2011-04-02 Kai Tietz <ktietz@redhat.com>
1672 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1674 * i386.c (ix86_is_msabi_thiscall): New helper function.
1675 (ix86_is_type_thiscall): New helper function.
1676 (ix86_comp_type_attributes): Handle thiscall for method-functions
1678 (init_cumulative_args): Likewise.
1679 (find_drap_reg): Likewise.
1680 (ix86_static_chain): Likewise.
1681 (x86_this_parameter): Likewise.
1682 (x86_output_mi_thunk): Likewise.
1684 2011-04-01 Olivier Hainque <hainque@adacore.com>
1685 Nicolas Setton <setton@adacore.com>
1686 Eric Botcazou <ebotcazou@adacore.com>
1688 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1689 (add_gnat_descriptive_type_attribute): New function.
1690 (gen_array_type_die): Call it.
1691 (gen_enumeration_type_die): Likewise.
1692 (gen_struct_or_union_type_die): Likewise.
1693 (modified_type_die): Likewise.
1694 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1695 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1696 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1698 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1701 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1702 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1705 2011-03-17 Richard Guenther <rguenther@suse.de>
1708 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1709 origin for decls in other ltrans units.
1710 (input_varpool_node): Likewise.
1712 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1715 * expr.c (expand_assignment): Handle all possibilities
1716 if TO_RTX is CONCAT.
1717 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1718 (store_split_bit_field): If SUBREG_REG (op0) or
1719 op0 itself has smaller mode than word, return it
1720 for offset 0 and const0_rtx for out-of-bounds stores.
1721 If word is const0_rtx, skip it.
1723 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1725 * config/h8300/h8300.c (print_operand_address): Rename to...
1726 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1727 Call h8300_print_operand and h8300_print_operand_address instead of
1728 print_operand and print_operand_address. Declare.
1729 (print_operand): Renake to...
1730 (h8300_print_operand): ...this. Make static. Adjust comments.
1731 Call h8300_print_operand instead of print_operand. Declare.
1732 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1733 (h8300_register_move_cost): Likewise.
1734 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1735 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1736 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1737 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1738 * config/h8300/h8300-protos.h (print_operand): Delete.
1739 (print_operand_address): Delete.
1741 2011-04-01 Richard Henderson <rth@redhat.com>
1744 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1745 in strict mode before dwarf4. Re-order tests to early out
1746 before switching sections.
1748 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1750 * config/h8300/constraints.md: New file.
1751 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1752 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1753 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1754 * config/h8300/predicates.md (bit_operand): Likewise.
1755 (incdec_operand): Use satisfies_constraint_M and
1756 satisfies_constraint_O. Don't use C code block.
1757 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1758 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1759 (compute_mov_length): Use satisfies_constraint_G.
1760 (fix_bit_operand): Use satisfies_constraint_U.
1761 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1762 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1763 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1764 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1765 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1766 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1767 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1768 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1769 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1770 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1771 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1772 (EXTRA_MEMORY_CONSTRAINT): Delete.
1774 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1775 Michael Meissner <meissner@linux.vnet.ibm.com>
1778 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1779 operands, as per the specifications.
1781 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1782 (vec_extract_evenv4sf): Ditto.
1783 (vec_extract_evenv8hi): Ditto.
1784 (vec_extract_evenv16qi): Ditto.
1785 (vec_extract_oddv4si): Ditto.
1787 2011-03-31 Mark Wielaard <mjw@redhat.com>
1789 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1790 high_pc attribute if the CU has no associated code. Only output
1791 DW_AT_entry_pc for CU if not generating strict dwarf and
1794 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1796 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1797 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1799 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1800 * final.c (final_start_function): Call the new function rather
1801 than using a NULL argument for dwarf2out_frame_debug.
1803 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1804 that contains the prologue.
1806 * haifa-sched.c (queue_insn): New arg REASON. All callers
1807 changed. Print it in debugging output.
1809 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1811 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1812 Split most of the code into...
1813 (begin_move_insn): ... here. New function.
1814 (ebb_sched_info): Add a pointer to it.
1815 * haifa-sched.c (scheduled_insns): New static variable.
1816 (sched_extend_ready_list): Allocate it.
1817 (schedule_block): Use it to record the order of scheduled insns.
1818 Perform RTL changes to move insns only after all scheduling
1819 decisions have been made.
1820 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1821 begin_move_insn field.
1822 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1823 * sched-int.h (struct haifa_sched_info): Remove second argument
1824 from begin_schedule_ready hook. Add new member begin_move_insn.
1825 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1826 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1828 * haifa-sched.c (prune_ready_list): New function, broken out of
1830 (schedule_block): Use it.
1832 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1834 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1836 2011-04-01 Kai Tietz <ktietz@redhat.com>
1838 * config.gcc (*-*-mingw*): Allow as option the
1839 posix threading model.
1840 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1841 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1843 (CPP_SPEC): Add pthread/no-pthread handling.
1844 (LIB_SPEC): Likewise.
1845 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1846 (LIB_SPEC): Likewise.
1847 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1848 flag to pass -pthread option for shared libgcc build.
1849 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1850 for shared libgcc build.
1851 * config/i386/t-mingw-pthread: New file.
1852 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1853 New define to enable use of library pthread by default.
1854 * config/i386/mingw.opt (pthread): New driver option.
1855 (no-pthread): New driver option.
1856 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1857 * config/i386/mingw-w64.opt: Likewise.
1859 2011-04-01 Gary Funck <gary@intrepid.com>
1861 * c-decl.c (grokdeclarator): Fix formatting.
1863 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1865 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1866 instead of n_operands.
1867 (set_storage_via_setmem): Likewise.
1868 * optabs.c (maybe_gen_insn): Likewise.
1869 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1870 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1871 (mips_expand_builtin_direct): Likewise.
1872 * config/spu/spu.c (expand_builtin_args): Likewise.
1874 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1876 * recog.h (insn_data_d): Add n_generator_args.
1877 * genoutput.c (data): Likewise.
1878 (output_insn_data): Print it.
1879 (max_opno, num_dups): Delete.
1880 (scan_operands): Just fill in "d->operand[...]".
1881 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1883 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1885 * gensupport.h (pattern_stats): New structure.
1886 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1887 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1888 (max_operand_1, max_operand_vec): Delete.
1889 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1891 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1893 * emit-rtl.c (emit_pattern_after_setloc): New function.
1894 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1895 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1896 (emit_pattern_after): New function.
1897 (emit_insn_after, emit_jump_insn_after): Call it.
1898 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1899 (emit_pattern_before_setloc): New function.
1900 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1901 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1903 (emit_pattern_before): New function.
1904 (emit_insn_before, emit_jump_insn_before): Call it.
1905 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1907 2011-03-31 Richard Henderson <rth@redhat.com>
1909 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1910 (dw_separate_line_info_entry): Remove.
1911 (enum dw_line_info_opcode): New.
1912 (dw_line_info_entry): Use it.
1913 (dw_line_info_table, dw_line_info_table_p): New.
1914 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1915 (line_info_table, line_info_label_num): Remove.
1916 (line_info_table_in_use): Remove.
1917 (separate_line_info_table): Remove.
1918 (separate_line_info_table_allocated): Remove.
1919 (separate_line_info_table_in_use): Remove.
1920 (LINE_INFO_TABLE_INCREMENT): Remove.
1921 (line_info_label_num): New.
1922 (cur_line_info_table): New.
1923 (text_section_line_info, cold_text_section_line_info): New.
1924 (separate_line_info): New.
1925 (SEPARATE_LINE_CODE_LABEL): Remove.
1926 (print_dwarf_line_table): Remove.
1927 (debug_dwarf): Don't dump it.
1928 (output_one_line_info_table): New.
1929 (output_line_info): Use it.
1930 (new_line_info_table): New.
1931 (set_cur_line_info_table): New.
1932 (dwarf2out_switch_text_section): Use it.
1933 (dwarf2out_begin_function): Likewise.
1934 (push_dw_line_info_entry): New.
1935 (dwarf2out_source_line): Rewrite for new line info tables.
1936 (dwarf2out_init): Remove dead initailizations.
1938 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1940 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1942 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1943 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1944 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1945 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1946 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1947 * opt-functions.awk (flag_init, switch_bit_fields): New.
1948 (switch_flags): Don't handle flags moved to bit-fields. Don't
1949 generate CL_MISSING_OK or CL_SAVE.
1950 * optc-gen.awk: Update to generate bit-field output as well as
1952 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1953 bit-field instead of CL_REJECT_DRIVER flag.
1954 * opts-common.c (generate_canonical_option,
1955 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1956 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1957 instead of CL_REJECT_NEGATIVE flag.
1958 * toplev.c (print_switch_values): Use cl_report bit-field instead
1961 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1963 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1964 a zero minimum index only if it is redundant.
1966 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1968 PR rtl-optimization/48381
1969 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1970 instead of ira_class_hard_reg_index for calculating conflicting
1973 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1975 * cprop.c: Clean up hash table building.
1976 (reg_avail_info): Remove.
1977 (oprs_available_p): Remove.
1978 (record_last_reg_set_info): Remove.
1979 (record_last_set_info): Remove.
1980 (reg_available_p): New function.
1981 (gcse_constant_p): Do not treat unfolded conditions as constants.
1982 (make_set_regs_unavailable): New function.
1983 (hash_scan_set): Simplify with new reg_available_p.
1984 (compute_hash_table_work): Traverse insns stream only once.
1985 Do not compute reg_avail_info. Traverse insns in reverse order.
1986 Record implicit sets after recording explicit sets from the block.
1988 2011-03-31 Michael Matz <matz@suse.de>
1990 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1992 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1994 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1995 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1996 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1997 (h8300_mode_dependent_address_p): New function.
1998 (h8300_get_index): Make static.
2000 2011-03-31 Jeff Law <law@redhat.com>
2002 * reload1.c (elimination_effects): Fix typo in recent change.
2004 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
2005 typo potentially leading to null pointer dereference.
2007 * caller-save.c (new_saved_hard_reg): Eliminate return value.
2008 (setup_save_areas): Corresponding changes to avoid useless
2011 * jump.c (reversed_comparison_code_parts): Avoid successive return
2012 statements when REVERSE_CONDITION is defined.
2014 * expr.c (expand_assignment): Avoid useless assignments.
2015 (expand_expr_real_1): Likewise.
2016 (expand_expr_real_2): Avoid useless statements.
2018 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
2020 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
2022 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
2025 * stmt.c (expand_expr_stmt): Avoid useless assignment.
2027 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2030 * doc/tm.texi.in (TARGET_VERSION): Remove.
2031 * doc/tm.texi: Regenerate.
2032 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2033 * collect2.c (main): Don't use TARGET_VERSION.
2034 * mips-tdump.c (main): Don't use TARGET_VERSION.
2035 * mips-tfile.c (main): Don't use TARGET_VERSION.
2036 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2037 * config/rs6000/vxworksae.h: Remove.
2038 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2039 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2040 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2041 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2042 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2043 * config/arm/arm.h (TARGET_VERSION): Remove.
2044 * config/arm/coff.h (TARGET_VERSION): Remove.
2045 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2046 * config/arm/elf.h (TARGET_VERSION): Remove.
2047 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2048 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2049 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2050 * config/arm/pe.h (TARGET_VERSION): Remove.
2051 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2052 * config/arm/semi.h (TARGET_VERSION): Remove.
2053 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2054 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2055 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2056 * config/avr/avr.h (TARGET_VERSION): Remove.
2057 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2058 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2059 * config/frv/frv.h (TARGET_VERSION): Remove.
2060 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2061 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2062 * config/i386/darwin.h (TARGET_VERSION): Remove.
2063 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2064 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2065 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2066 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2067 * config/i386/gnu.h (TARGET_VERSION): Remove.
2068 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2069 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2070 * config/i386/linux.h (TARGET_VERSION): Remove.
2071 * config/i386/linux64.h (TARGET_VERSION): Remove.
2072 * config/i386/lynx.h (TARGET_VERSION): Remove.
2073 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2074 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2075 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2076 * config/i386/netware.h (TARGET_VERSION): Remove.
2077 * config/i386/nto.h (TARGET_VERSION): Remove.
2078 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2079 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2080 * config/ia64/elf.h (TARGET_VERSION): Remove.
2081 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2082 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2083 * config/ia64/linux.h (TARGET_VERSION): Remove.
2084 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2085 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2086 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2087 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2088 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2089 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2090 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2091 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2092 * config/m68k/linux.h (TARGET_VERSION): Remove.
2093 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2094 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2095 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2096 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2097 * config/mep/mep.h (TARGET_VERSION): Remove.
2098 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2099 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2100 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2101 * config/mips/linux.h (TARGET_VERSION): Remove.
2102 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2103 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2104 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2105 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2106 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2107 * config/pa/pa.h (TARGET_VERSION): Remove.
2108 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2109 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2110 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2111 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2112 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2113 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2114 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2115 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2116 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2117 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2118 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2119 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2120 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2121 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2122 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2123 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2124 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2125 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2126 * config/s390/linux.h (TARGET_VERSION): Remove.
2127 * config/s390/s390.h (TARGET_VERSION): Remove.
2128 * config/s390/tpf.h (TARGET_VERSION): Remove.
2129 * config/score/score.h (TARGET_VERSION): Remove.
2130 * config/sh/linux.h (TARGET_VERSION): Remove.
2131 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2132 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2133 * config/sh/sh.h (TARGET_VERSION): Remove.
2134 * config/sh/sh64.h (TARGET_VERSION): Remove.
2135 * config/sh/superh.h (TARGET_VERSION): Remove.
2136 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2137 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2138 * config/sparc/linux.h (TARGET_VERSION): Remove.
2139 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2140 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2141 TARGET_NAME32, TARGET_NAME): Remove.
2142 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2143 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2144 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2145 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2146 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2147 * config/spu/spu.h (TARGET_VERSION): Remove.
2148 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2149 * config/v850/v850.h (TARGET_VERSION): Remove.
2150 * config/vax/linux.h (TARGET_VERSION): Remove.
2151 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2152 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2153 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2155 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2158 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2159 frame-related from frame-unrelated adjustments to the stack pointer.
2161 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2163 * common.opt (fdebug-types-section): Move earlier.
2164 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2166 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2168 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2171 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2173 * tree.h (CASE_CHAIN): Define.
2174 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2175 (gimple_redirect_edge_and_branch): Likewise.
2177 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2180 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2183 2011-03-30 Jeff Law <law@redhat.com>
2185 * PR bootstrap/48371
2186 * reload1.c (reload): Fix botch in last change.
2188 * reload.h (struct reload): Fix typo introduced in last change.
2190 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2192 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2193 Undocumented. Remove help text.
2194 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2197 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2199 * doc/options.texi (NegativeAlias): Document.
2200 (Alias): Mention NegativeAlias.
2201 * opt-functions.awk: Handle NegativeAlias.
2202 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2203 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2204 * opts.h (CL_NEGATIVE_ALIAS): Define.
2205 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2206 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2208 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2210 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2211 mno-spe and mno-isel instead of mspe=no and -misel=no.
2213 2011-03-29 Mark Wielaard <mjw@redhat.com>
2215 * common.opt (fdebug-types-section): New flag.
2216 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2217 * dwarf2out.c (use_debug_types): New define.
2218 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2219 (print_die): Guard output of type unit signatures using
2221 (build_abbrev_table): Replace assert of dwarf_version >= 4
2222 with assert on use_debug_types.
2223 (size_of_die): Likewise.
2224 (unmark_dies): Likewise.
2225 (value_format): Decide AT_ref_external form on use_debug_types.
2226 (output_die): Replace dwarf_version version check guard with
2227 use_debug_types where appropriate.
2228 (modified_type_die): Likewise.
2229 (gen_reference_type_die): Likewise.
2230 (dwarf2out_start_source_file): Likewise.
2231 (dwarf2out_end_source_file): Likewise.
2232 (prune_unused_types_walk_attribs): Likewise.
2233 (dwarf2out_finish): Likewise.
2235 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2237 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2239 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2241 PR rtl-optimization/48332
2242 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2243 mode of input operand N and modeN to its actual mode.
2245 2011-03-30 Jeff Law <law@redhat.com>
2247 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2248 define accessor macro.
2249 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2250 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2251 (reg_equiv_init): Likewise.
2252 (reg_equivs_size): New variable.
2253 (reg_equiv_init_size): Remove.
2254 (allocate_initial_values): Move prototype to here from....
2255 * integrate.h (allocate_initial_values): Remove prototype.
2256 * integrate.c: Include reload.h.
2257 (allocate_initial_values): Corresponding changes.
2258 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2259 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2260 (update_equiv_regs): Corresponding changes.
2261 (ira): Corresponding changes.
2262 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2263 (push_secondary_reload): Corresponding changes.
2264 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2265 (make_memloc, find_reloads_address): Corresponding changes.
2266 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2267 (find_reloads_address_1): Corresponding changes.
2268 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2269 (refers_to_regno_for_reload_p): Corresponding changes.
2270 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2271 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2272 * reload1.c: Include ggc.h.
2273 (grow_reg_equivs): New function.
2274 (replace_pseudos_in, reload): Corresponding changes.
2275 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2276 (eliminate_regs_1, elimination_effects): Corresponding changes.
2277 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2278 (delete_output_reload): Likewise.
2279 * caller-save.c (mark_referenced_regs): Corresponding changes.
2280 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2281 * frv/predicates.md (frv_load_operand): Corresponding changes.
2282 * microblaze/microblaze.c (double_memory_operand): Corresponding
2284 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2285 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2286 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2287 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2288 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2290 * pa/pa.c (emit_move_sequence): Corresponding changes.
2291 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2293 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2296 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2297 structure modes. Don't check neon_vector_mem_operand for
2298 vector or structure modes.
2300 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2301 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2304 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2305 operand 1 and reshuffle the operands to match.
2306 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2308 2011-03-30 Christian Schüler <cschueler@gmx.de>
2311 * config/c.opt (F): Added 'Driver' to -F option.
2314 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2316 * config/darwin.opt: Added '-arch' option.
2318 2011-03-30 Nick Clifton <nickc@redhat.com>
2320 * config/rx/rx.md: Add peepholes and patterns to combine
2321 extending loads and simple arithmetic instructions.
2322 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2323 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2324 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2325 modes to use pre-decrement and post-increment addressing.
2326 (rx_is_restricted_memory_address): Add range checking of REG+INT
2328 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2329 (rx_memory_move_cost): Adjust cost of stores.
2330 (rx_adjust_insn_length): New function.
2332 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2335 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2336 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2337 matching arg00/arg01 types.
2339 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2341 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2342 last_location to UNKNOWN_LOCATION.
2344 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2347 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2350 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2351 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2354 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2356 (sparc_cpu): Likewise.
2357 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2360 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2364 PR rtl-optimization/48345
2365 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2366 hard regs for given mode from profitable regs when doing secondary
2369 2011-03-29 Jeff Law <law@redhat.com>
2372 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2373 do_not_duplicate field.
2374 (lookup_redirection_data): Corresponding changes.
2375 (create_duplicates): Always create a template block.
2376 (redirect_edges): Remove code which reused the original block
2377 when it was going to become unreachable code.
2378 (thread_block): Don't set do_not_duplicate field.
2380 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2382 * lto-opts.c (register_user_option_p, lto_register_user_option):
2383 Make type argument unsigned.
2384 * lto-streamer.h (lto_register_user_option): Make type argument
2386 * opth-gen.awk: Make CL_* macros unsigned.
2387 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2388 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2389 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2390 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2391 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2392 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2393 (find_opt): Make lang_mask argument unsigned.
2395 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2397 PR rtl-optimization/48331
2398 PR rtl-optimization/48334
2399 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2400 for any used algorithm.
2402 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2404 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2407 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2409 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2410 (alpha_option_override): Don't set alpha_sr_alias_set.
2411 (emit_frame_store_1): Use gen_frame_mem rather than calling
2413 (alpha_expand_epilogue): Ditto.
2415 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2417 PR tree-optimization/48290
2418 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2419 vectorization, check that relevant phis in the basic block after
2420 the inner loop are really inner loop's exit phis.
2422 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2425 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2426 (cached_dw_loc_list_def): New structure.
2427 (cached_dw_loc_list): New typedef.
2428 (cached_dw_loc_list_table): New variable.
2429 (cached_dw_loc_list_table_hash): New function.
2430 (cached_dw_loc_list_table_eq): Likewise.
2431 (add_location_or_const_value_attribute): Take a bool cache_p.
2432 Cache the list when the parameter is true.
2433 (gen_formal_parameter_die): Update caller.
2434 (gen_variable_die): Likewise.
2435 (dwarf2out_finish): Likewise.
2436 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2437 while generating debug info for the decl.
2438 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2439 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2440 (resolve_addr): Cache the result of resolving a chain of
2443 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2445 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2446 conflict object hard regset nodes have intersecting hard reg sets.
2448 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2449 after regstat_init_n_sets_and_refs.
2451 * ira.c: Add more comments at the top.
2452 (setup_stack_reg_pressure_class, setup_pressure_classes):
2453 Add comments how we compute the register pressure classes.
2454 (setup_allocno_and_important_classes): Add more comments.
2455 (setup_class_translate_array, reorder_important_classes)
2456 (setup_reg_class_relations): Add comments.
2458 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2461 * ira-color.c: Add 2011 to the Copyright line.
2462 (assign_hard_reg): Add more comments.
2463 (improve_allocation): Ditto.
2465 * ira-costs.c: Add 2011 to the Copyright line.
2466 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2468 (setup_regno_cost_classes_by_mode): Ditto.
2470 Initial patches from ira-improv branch:
2472 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2474 * ira-build.c: (ira_create_object): Remove initialization of
2475 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2476 (ira_create_allocno): Remove initialization of
2477 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2478 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2479 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2480 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2481 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2482 Initialize ALLOCNO_ADD_DATA.
2483 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2484 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2486 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2487 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2489 * ira.c (ira_reallocate): Remove.
2490 (setup_pressure_classes): Call
2491 ira_init_register_move_cost_if_necessary. Use
2492 ira_register_move_cost instead of ira_get_register_move_cost.
2493 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2494 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2496 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2497 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2498 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2499 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2500 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2501 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2503 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2504 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2505 (struct allocno_color_data): New.
2506 (allocno_color_data_t): New typedef.
2507 (allocno_color_data): New definition.
2508 (ALLOCNO_COLOR_DATA): New macro.
2509 (struct object_color_data): New.
2510 (object_color_data_t): New typedef.
2511 (object_color_data): New definition.
2512 (OBJECT_COLOR_DATA): New macro.
2513 (update_copy_costs, calculate_allocno_spill_cost): Call
2514 ira_init_register_move_cost_if_necessary. Use
2515 ira_register_move_cost instead of ira_get_register_move_cost.
2516 (move_spill_restore, update_curr_costs): Ditto.
2517 (allocno_spill_priority): Make it inline.
2518 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2519 (struct coalesce_data, coalesce_data_t): New.
2520 (allocno_coalesce_data): New definition.
2521 (ALLOCNO_COALESCE_DATA): New macro.
2522 (merge_allocnos, coalesced_allocno_conflict_p): Use
2523 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2524 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2525 (coalesce_allocnos): Ditto.
2526 (setup_coalesced_allocno_costs_and_nums): Ditto.
2527 (collect_spilled_coalesced_allocnos): Ditto.
2528 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2529 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2530 (coalesce_spill_slots): Ditto.
2531 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2532 free allocno_coalesce_data.
2534 * ira-conflicts.c: Fix formatting.
2535 (process_regs_for_copy): Call
2536 ira_init_register_move_cost_if_necessary. Use
2537 ira_register_move_cost instead of ira_get_register_move_cost.
2538 (build_object_conflicts): Optimize.
2540 * ira-costs.c (record_reg_classes): Optimize. Call
2541 ira_init_register_move_cost_if_necessary. Use
2542 ira_register_move_cost, ira_may_move_in_cost, and
2543 ira_may_move_out_cost instead of ira_get_register_move_cost and
2544 ira_get_may_move_cost.
2545 (record_address_regs): Ditto.
2546 (scan_one_insn): Optimize.
2547 (find_costs_and_classes): Optimize.
2548 (process_bb_node_for_hard_reg_moves): Call
2549 ira_init_register_move_cost_if_necessary. Use
2550 ira_register_move_cost instead of ira_get_register_move_cost.
2552 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2553 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2554 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2555 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2557 (ira_initiate_emit_data, ira_finish_emit_data)
2558 (create_new_allocno): New functions.
2559 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2560 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2561 Use ira_register_move_cost instead of ira_get_register_move_cost.
2563 * ira-int.h: Fix some comments.
2564 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2565 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2566 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2567 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2569 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2570 bitfield after mode. Make hard_regno a short int. Make
2571 hard_regno short. Remove first_coalesced_allocno and
2572 next_coalesced_allocno. Move mem_optimized_dest_p,
2573 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2574 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2575 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2576 temp, colorable_p. Add new member add_data.
2577 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2578 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2579 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2580 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2581 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2582 (ALLOCNO_ADD_DATA): New macro.
2583 (ira_emit_data_t): New typedef.
2584 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2585 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2586 from struct ira_allocno.
2587 (ALLOCNO_EMIT_DATA): New macro.
2588 (ira_allocno_emit_data, allocno_emit_reg): New.
2589 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2590 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2591 (OBJECT_ADD_DATA): New macro.
2592 (ira_reallocate): Remove.
2593 (ira_initiate_emit_data, ira_finish_emit_data): New.
2594 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2595 (ira_init_register_move_cost_if_necessary): New.
2596 (ira_object_conflict_iter_next): Merge into
2597 ira_object_conflict_iter_cond.
2598 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2600 * ira-live.c: (process_single_reg_class_operands): Call
2601 ira_init_register_move_cost_if_necessary. Use
2602 ira_register_move_cost instead of ira_get_register_move_cost.
2604 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2606 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2608 * ira-costs.c: Fix formatting.
2609 (cost_classes, cost_classes_num): Remove.
2610 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2611 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2612 (cost_classes_del, cost_classes_htab): New.
2613 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2614 (initiate_regno_cost_classes, setup_cost_classes): New.
2615 (setup_regno_cost_classes_by_aclass): New.
2616 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2617 (record_reg_classes): Use regno_cost_classes instead of
2618 cost_classes. Move checking opposite operand up.
2619 (record_address_regs): Use regno_cost_classes
2620 instead of cost_classes.
2621 (scan_one_insn): Ditto. Use always general register.
2622 (print_allocno_costs): Use regno_cost_classes instead of
2624 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2625 (find_costs_and_classes): Set up cost classes for each registers.
2626 Use also their mode for this. Use regno_cost_classes instead of
2628 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2630 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2631 (ira_costs, ira_set_pseudo_classes): Call
2632 initiate_regno_cost_classes and finish_regno_cost_classes.
2634 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2636 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2638 * target.def (ira_cover_classes): Remove.
2640 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2642 * doc/tm.texi.in: Ditto.
2644 * ira-conflicts.c: Remove mentioning cover classes from the file.
2645 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2646 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2648 * targhooks.c (default_ira_cover_classes): Remove.
2650 * targhooks.h (default_ira_cover_classes): Ditto.
2652 * haifa-sched.c: Remove mentioning cover classes from the file.
2653 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2654 ira_pressure_classes and ira_pressure_classes_num instead of
2655 ira_reg_class_cover_size and ira_reg_class_cover. Use
2656 sched_regno_pressure_class instead of sched_regno_cover_class.
2657 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2658 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2660 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2661 classes from the file.
2662 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2663 (struct object_hard_regs, struct object_hard_regs_node): New.
2664 (struct ira_object): New members profitable_hard_regs,
2665 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2666 (struct ira_allocno): Rename cover_class to aclass. Rename
2667 cover_class_cost and updated_cover_class_cost to class_cost and
2668 updated_class_cost. Remove splay_removed_p and
2669 left_conflict_size. Add new members colorable_p.
2670 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2671 (ALLOCNO_COLORABLE_P): New macro.
2672 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2673 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2674 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2675 (OBJECT_...): Rename parameter C to O.
2676 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2677 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2678 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2679 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2680 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2681 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2682 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2683 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2684 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2685 x_ira_reg_class_subunion.
2686 (ira_max_memory_move_cost, ira_max_register_move_cost)
2687 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2688 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2689 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2690 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2691 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2692 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2693 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2694 (ira_tune_allocno_costs_and_cover_classes): Rename to
2695 ira_tune_allocno_costs.
2696 (ira_debug_hard_regs_forest): New.
2697 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2698 (ira_object_conflict_iter_next): Fix comments.
2699 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2700 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2701 cover_class to aclass.
2702 (ira_allocate_and_accumulate_costs): Ditto.
2703 (ira_allocate_and_set_or_copy_costs): Ditto.
2705 * opts.c (decode_options): Remove ira_cover_class check.
2707 * ira-color.c: Remove mentioning cover classes from the file. Use
2708 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2709 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2710 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2711 (splay-tree.h): Remove include.
2712 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2713 before copy_freq_compare_func.
2714 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2715 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2717 (hard_regs_roots, hard_regs_node_vec): Ditto.
2718 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2719 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2720 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2721 (create_new_object_hard_regs_node): Ditto.
2722 (add_new_object_hard_regs_node_to_forest): Ditto.
2723 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2724 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2726 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2727 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2728 (remove_unused_object_hard_regs_nodes): Ditto.
2729 (enumerate_object_hard_regs_nodes): Ditto.
2730 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2731 (object_hard_regs_subnode_t): Ditto.
2732 (struct object_hard_regs_subnode): Ditto.
2733 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2734 (setup_object_hard_regs_subnode_index): Ditto.
2735 (get_object_hard_regs_subnodes_num): Ditto.
2736 (form_object_hard_regs_nodes_forest): Ditto.
2737 (finish_object_hard_regs_nodes_tree): Ditto.
2738 (finish_object_hard_regs_nodes_forest): Ditto.
2739 (allocnos_have_intersected_live_ranges_p): Rename to
2740 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2741 (pseudos_have_intersected_live_ranges_p): Rename to
2742 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2743 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2744 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2745 (update_copy_costs): Remove assert. Skip cost update if the hard
2746 reg does not belong the class.
2747 (assign_hard_reg): Process only profitable hard regs.
2748 (uncolorable_allocnos_num): Make it scalar.
2749 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2750 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2751 and ira_reg_class_max_nregs.
2752 (bucket_allocno_compare_func): Check frequency first.
2753 (sort_bucket): Add compare function as a parameter.
2754 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2755 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2756 (push_allocno_to_stack): Rewrite for checking new allocno
2758 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2759 (push_only_colorable): Pass new parameter to sort_bucket.
2760 (push_allocno_to_spill): Remove.
2761 (allocno_spill_priority_compare): Make it inline and rewrite.
2762 (splay_tree_allocate, splay_tree_free): Remove.
2763 (allocno_spill_sort_compare): New function.
2764 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2765 build and use splay tree. Choose first allocno in uncolorable
2766 allocno bucket to spill. Remove setting spill cost.
2767 (all_conflicting_hard_regs): Remove.
2768 (setup_allocno_available_regs_num): Check only profitable hard
2769 regs. Print info about hard regs nodes.
2770 (setup_allocno_left_conflicts_size): Remove.
2771 (put_allocno_into_bucket): Don't call
2772 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2773 (improve_allocation): New.
2774 (color_allocnos): Call setup_profitable_hard_regs,
2775 form_object_hard_regs_nodes_forest, improve_allocation,
2776 finish_object_hard_regs_nodes_forest. Setup spill cost.
2777 (print_loop_title): Use pressure classes.
2778 (color_allocnso): Ditto.
2779 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2780 and allocnos_for_spilling.
2781 (ira_sort_regnos_for_alter_reg): Don't setup members
2782 {first,next}_coalesced_allocno.
2783 (color): Remove allocating and freeing removed_splay_allocno_vec.
2784 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2785 prohibited_class_mode_regs.
2787 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2789 (update_allocno_pressure_excess_length): Use pressure classes.
2790 (inc_register_pressure, dec_register_pressure): Check for pressure
2792 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2793 pressure class. Use ira_reg_class_nregs instead of
2794 ira_reg_class_max_nregs.
2795 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2796 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2797 (single_reg_class): Use ira_reg_class_nregs instead of
2798 ira_reg_class_max_nregs.
2799 (process_bb_node_lives): Use pressure classes.
2801 * ira-emit.c: Remove mentioning cover classes from the file. Use
2802 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2803 (change_loop): Use pressure classes.
2804 (modify_move_list): Call ira_set_allocno_class instead of
2805 ira_set_allocno_cover_class.
2807 * ira-build.c: Remove mentioning cover classes from the file. Use
2808 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2809 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2810 ALLOCNO_UPDATED_CLASS_COST instead of
2811 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2812 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2813 (ira_create_allocno): Remove initialization of
2814 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2815 ALLOCNO_COLORABLE_P.
2816 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2817 Update conflict regs for the objects.
2818 (create_cap_allocno): Remove assert. Don't propagate
2819 ALLOCNO_AVAILABLE_REGS_NUM.
2820 (ira_free_allocno_costs): New function.
2821 (finish_allocno): Change a part of code into call of
2822 ira_free_allocno_costs.
2823 (low_pressure_loop_node_p): Use pressure classes.
2824 (object_range_compare_func): Don't compare classes.
2825 (setup_min_max_conflict_allocno_ids): Ditto.
2827 * loop-invariant.c: Remove mentioning cover classes from the file.
2828 Use ira_pressure_classes and ira_pressure_classes_num instead of
2829 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2830 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2831 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2832 Use reg_allocno_class instead of reg_cover_class.
2833 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2834 STACK_REG_COVER_CLASS.
2835 (get_regno_cover_class): Rename to get_regno_pressure_class.
2836 (move_loop_invariants): Initialize and finalize regstat.
2838 * ira.c: Remove mentioning cover classes from the file. Add
2839 comments about coloring without cover classes. Use ALLOCNO_CLASS
2840 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2841 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2842 setup_class_subset_and_memory_move_costs.
2843 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2844 (setup_cover_and_important_classes): Rename to
2845 setup_allocno_and_important_classes.
2846 (setup_class_translate_array): New.
2847 (setup_class_translate): Call it for allocno and pressure classes.
2848 (cover_class_order): Rename to allocno_class_order.
2849 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2850 of ira_class_translate.
2851 (reorder_important_classes): Set up ira_important_class_nums.
2852 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2853 (print_class_cover): Rename to print_classes. Add parameter.
2854 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2855 Print pressure classes too.
2856 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2857 setup_reg_subclasses.
2858 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2859 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2860 (setup_prohibited_class_mode_regs): Use
2861 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2862 (clarify_prohibited_class_mode_regs): New function.
2863 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2864 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2865 (ira_init_once): Initialize them.
2866 (free_register_move_costs): Process them.
2867 (ira_init): Move calls of find_reg_classes and
2868 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2869 Call clarify_prohibited_class_mode_regs.
2870 (ira_no_alloc_reg): Remove.
2871 (too_high_register_pressure_p): Use pressure classes.
2873 * sched-deps.c: Remove mentioning cover classes from the file.
2874 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2875 ira_pressure_classes and ira_pressure_classes_num instead of
2876 ira_reg_class_cover_size and ira_reg_class_cover.
2877 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2878 sched_regno_pressure_class instead of sched_regno_cover_class.
2879 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2880 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2882 * ira.h: Add 2010 to Copyright.
2883 (ira_no_alloc_reg): Remove external.
2884 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2885 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2886 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2887 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2888 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2889 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2890 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2891 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2892 x_ira_no_alloc_regs.
2893 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2894 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2895 ira_allocno_classes_num and ira_allocno_classes.
2896 (ira_class_translate): Rename to ira_allocno_class_translate.
2897 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2898 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2899 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2900 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2901 (ira_no_alloc_regs): New.
2903 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2904 classes from the file. Use ALLOCNO_CLASS instead of
2905 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2906 ALLOCNO_COVER_CLASS_COST.
2907 (regno_cover_class): Rename to regno_aclass.
2908 (record_reg_classes): Use ira_reg_class_subunion instead of
2909 ira_reg_class_union.
2910 (record_address_regs): Check overflow.
2911 (scan_one_insn): Ditto.
2912 (print_allocno_costs): Print total mem cost fore regional allocation.
2913 (print_pseudo_costs): Use REG_N_REFS.
2914 (find_costs_and_classes): Use classes intersected with them on the
2915 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2916 ira_reg_class_union. Use ira_allocno_class_translate and
2917 regno_aclass instead of ira_class_translate and regno_cover_class.
2918 Modify code for finding regno_aclass. Setup preferred classes for
2920 (setup_allocno_cover_class_and_costs): Rename to
2921 setup_allocno_class_and_costs. Use regno_aclass instead of
2922 regno_cover_class. Use ira_set_allocno_class instead of
2923 ira_set_allocno_cover_class.
2924 (init_costs, finish_costs): Use regno_aclass instead of
2926 (ira_costs): Use setup_allocno_class_and_costs instead of
2927 setup_allocno_cover_class_and_costs.
2928 (ira_tune_allocno_costs_and_cover_classes): Rename to
2929 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2930 by processing objects. Use ira_reg_class_max_nregs instead of
2931 ira_reg_class_nregs.
2933 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2935 * sched-int.h: Remove mentioning cover classes from the file.
2936 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2938 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2939 classes from the file.
2940 (struct reg_pref): Rename coverclass into allocnoclass.
2941 (reg_cover_class): Rename to reg_allocno_class.
2943 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2945 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2947 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2949 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2951 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2953 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2955 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2957 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2959 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2961 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2963 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2964 (i386_ira_cover_classes): Ditto.
2966 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2968 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2970 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2972 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2974 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2976 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2978 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2979 (mips_ira_cover_classes): Ditto.
2981 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2983 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2985 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2987 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2989 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2991 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2992 (IRA_COVER_CLASSES_VSX): Ditto.
2994 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2995 (rs6000_ira_cover_classes): Ditto.
2997 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2999 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
3001 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
3003 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
3005 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
3007 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
3009 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
3011 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
3013 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
3015 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
3017 2011-03-29 Jakub Jelinek <jakub@redhat.com>
3020 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
3021 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
3022 dw_fde_unlikely_section_end_label, cold_in_std_section,
3023 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
3024 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
3026 (output_fde): Use dw_fde_second_{begin,end} if second is
3027 true, otherwise dw_fde_{begin,end}.
3028 (output_call_frame_info): Test dw_fde_second_begin != NULL
3029 instead of dw_fde_switched_sections.
3030 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3031 fields, initialize new fields. Initialize in_std_section
3032 unconditionally from the first partition.
3033 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3034 dw_fde_second_begin is non-NULL.
3035 (dwarf2out_switch_text_section): Stop initializing removed
3036 dw_fde_struct fields, initialize new fields, initialize
3037 also dw_fde_end here. Set dw_fde_switch_cfi even when
3038 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3039 (struct var_loc_list_def): Add last_before_switch field.
3040 (arange_table, arange_table_allocated, arange_table_in_use,
3041 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3042 (size_of_aranges): Count !in_std_section and !second_in_std_section
3043 hunks in fdes, instead of looking at arange_table_in_use.
3044 (output_aranges): Add aranges_length argument, don't call
3045 size_of_aranges here. Instead of using aranges_table*
3046 emit ranges for fdes when !in_std_section resp.
3047 !second_in_std_section.
3048 (dw_loc_list): Break ranges crossing section switch.
3049 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3050 use dw_fde_second_end instead of dw_fde_end as end of last range.
3051 (gen_subprogram_die): Don't call add_arange. Use
3052 dw_fde_{begin,end} for first partition and if switched
3053 section dw_fde_second_{begin,end} for the second.
3054 (var_location_switch_text_section_1,
3055 var_location_switch_text_section): New functions.
3056 (dwarf2out_begin_function): Initialize cold_text_section even
3057 when function_section () isn't text_section.
3058 (prune_unused_types): Don't walk arange_table.
3059 (dwarf2out_finish): Don't needlessly test
3060 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3061 If info_section_emitted, call size_of_aranges and if it indicates
3062 non-empty .debug_aranges, call output_aranges with the computed
3063 size. Stop using removed dw_fde_struct fields, use
3064 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3068 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3069 create ENTRY_VALUE if incoming or address of incoming's MEM
3071 * dwarf2out.c (mem_loc_descriptor): Don't emit
3072 DW_OP_GNU_entry_value of DW_OP_fbreg.
3073 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3074 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3075 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3076 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3078 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3079 is a REG_P or MEM_P with REG_P address, compute hash directly
3080 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3081 (preserve_only_constants): Don't clear VALUES forwaring
3082 ENTRY_VALUE to some other VALUE.
3084 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3086 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3089 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3091 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3092 block before expanding the statement.
3093 (expand_gimple_stmt_1): Likewise. Set them here...
3094 (expand_gimple_stmt): ...and not here. Tidy.
3095 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3098 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3100 * Makefile.in: New rule for cprop.o.
3101 * gcse.c: Move constant/copy propagation to cprop.c.
3102 (compute_local_properties): Only handle expression tables.
3103 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3104 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3105 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3106 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3107 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3108 compute_cprop_data, find_used_regs, try_replace_reg,
3109 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3110 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3111 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3112 find_bypass_set, reg_killed_on_edge, bypass_block,
3113 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3114 execute_rtl_cprop, pass_rtl_cprop): Move to...
3115 * cprop.c: ...here. New file, constant/copy propagation for RTL
3116 moved from gcse.c to here with minor cleanups in duplicated code.
3118 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3120 * config/i386/i386.c (flag_opts): Fix a typo in
3121 -mavx256-split-unaligned-store.
3123 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3125 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3126 LIBCALL_VALUE): Remove macros.
3127 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3128 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3129 (h8300_function_value, h8300_libcall_value,
3130 h8300_function_value_regno_p): New functions.
3132 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3134 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3136 2011-03-28 Jeff Law <law@redhat.com>
3138 * tree-ssa-threadupdate.c (redirect_edges): Call
3139 create_edge_and_update_destination_phis as needed.
3140 (create_edge_and_update_destination_phis): Accept new BB argument.
3141 All callers updated.
3142 (thread_block): Do not update the profile when threading around
3143 intermediate blocks.
3144 (thread_single_edge): Likewise.
3145 (determine_bb_domination_status): If BB is not a successor of the
3146 loop header, return NONDOMINATING.
3147 (register_jump_thread): Note when we register a jump thread around
3148 an intermediate block.
3149 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3150 (thread_across_edge): Use it.
3152 2011-03-28 Tristan Gingold <gingold@adacore.com>
3154 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3155 when for_return is 2.
3157 2011-03-28 Jeff Law <law@redhat.com>
3159 * var-tracking.c (canonicalize_values_mark): Delete unused
3161 (canonicalize_values_star, set_variable_part): Likewise.
3162 (clobber_variable_part, delete_variable_part): Likewise.
3164 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3166 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3168 2011-03-28 Martin Jambor <mjambor@suse.cz>
3170 * tree-inline.c (expand_call_inline): Do not check that destination
3172 (optimize_inline_calls): Assert that destination node is analyzed.
3173 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3174 not call tree_lowering_passes.
3175 * cgraph.h (cgraph_analyze_function): Declare.
3176 * cgraphunit.c (cgraph_analyze_function): Make public.
3178 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3180 * config/sparc/sparc-opts.h: New.
3181 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3182 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3183 (sparc_option_override): Store processor_type enumeration rather
3184 than string in cpu_default. Remove name and enumeration from
3185 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3186 without using sparc_select. Use target_flags_explicit instead of
3188 * config/sparc/sparc.h (enum processor_type): Move to
3190 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3191 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3192 HeaderInclude entry.
3193 (mcpu=, mtune=): Use Var and Enum.
3194 (sparc_processor_type): New Enum and EnumValue entries.
3196 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3197 Iain Sandoe <iains@gcc.gnu.org>
3200 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3202 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3204 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3205 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3206 Insert new statements at it in lieu of STMT.
3207 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3208 * tree-vect-stmts.c (vectorizable_store): Likewise.
3209 (vectorizable_load): Likewise.
3211 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3213 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3218 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3220 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3221 unaligned 256bit load/store.
3222 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3223 (*avx_movdqu<avxmodesuffix>): Likewise.
3225 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3228 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3229 * config/pa/pa.md (iordi3): Use new predicate in expander.
3232 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3234 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3235 FUNCTION_VALUE_REGNO_P): Remove macros.
3236 * config/mips/mips-protos.h (mips_function_value): Remove.
3237 * config/mips/mips.c (mips_function_value): Rename to...
3238 (mips_function_value_1): ... this. Make static. Handle receiving
3239 the function type in 'fn_decl_or_type' argument.
3240 (mips_function_value, mips_libcall_value,
3241 mips_function_value_regno_p): New function.
3242 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3243 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3245 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3247 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3248 and -mavx256-split-unaligned-store.
3249 (ix86_option_override_internal): Split 32-byte AVX unaligned
3250 load/store by default.
3251 (ix86_avx256_split_vector_move_misalign): New.
3252 (ix86_expand_vector_move_misalign): Use it.
3254 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3255 -mavx256-split-unaligned-store.
3257 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3258 256bit load/store. Generate unaligned store on misaligned memory
3260 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3262 (*avx_movdqu<avxmodesuffix>): Likewise.
3264 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3265 -mavx256-split-unaligned-store.
3267 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3270 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3273 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3275 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3276 opno arguments with an expand_operand. Use create_input_operand.
3277 (mips_prepare_builtin_target): Delete.
3278 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3280 (mips_expand_builtin_direct): Use create_output_operand and
3281 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3282 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3283 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3285 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3287 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3289 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3291 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3293 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3294 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3295 basic blocks and call commit_edge_insertions directly.
3296 (fixup_abnormal_edges): Move from here to...
3297 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3298 on the edges and return whether some have actually been inserted.
3299 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3302 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3304 PR rtl-optimization/48144
3305 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3306 (merge_expr_data): ... here.
3307 (av_set_intersect): Rename to av_set_code_motion_filter.
3308 Update all callers. Call merge_history_vect when an expression
3309 is found in both sets.
3310 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3312 2011-03-26 Alan Modra <amodra@gmail.com>
3314 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3315 cmodel medium addresses.
3316 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3317 64-bit gpr loads and stores.
3318 (rs6000_secondary_reload_ppc64): New function.
3319 * config/rs6000/rs6000-protos.h: Declare it.
3320 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3322 2011-03-26 Alan Modra <amodra@gmail.com>
3325 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3326 GNU Go in traceback table.
3328 2011-03-25 Richard Henderson <rth@redhat.com>
3330 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3331 if there are exactly 6 operands.
3332 (set_storage_via_setmem): Similarly.
3334 2011-03-25 Kai Tietz <ktietz@redhat.com>
3336 * collect2.c (write_c_file_stat): Handle backslash
3337 as right-hand directory separator.
3338 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3339 checking just for slash.
3340 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3341 instead of checking for trailing slash.
3342 * gcc.c (record_temp_file): Use filename_cmp instead
3344 (do_spec_1): Likewise.
3345 (replace_outfile_spec_function): Likewise.
3346 (is_directory): Use filename_ncmp instead of strncmp.
3347 (print_multilib_info): Likewise.
3348 * gcov.c (find_source): Use filename_cmp instead
3350 (make_gcov_file_name): Fix order of slash/backslash
3352 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3353 (add_standard_paths): Likewise.
3354 * mips-tfile.c (saber_stop): Handle backslash.
3355 * prefix.c (update_path): Use filename_ncmp instead of
3357 * profile.c (output_location): Use filename_cmp instead
3359 * read-md.c (handle_toplevel_file): Handle backslash.
3360 * tlink.c (frob_extension): Likewise.
3361 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3363 * tree-dump.c (dequeue_and_dump): Handle backslash.
3364 * tree.c (get_file_function_name): Likewise.
3365 * gengtype.c (read_input_list): Likewise.
3366 (get_file_realbasename): Likewise.
3367 (get_output_file_with_visibility): Use filename_cmp
3370 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3372 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3375 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3377 * fold-const.c (expr_location_or): New function.
3378 (fold_truth_not_expr): Call it.
3380 2011-03-25 Jeff Law <law@redhat.com>
3382 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3384 * c-family/c-common.c (def_fn_type): Likewise.
3385 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3386 * emit-rtl.c (gen_rtvec): Likewise.
3387 * lto/lto-lang.c (def_fn_type): Likewise.
3389 2011-03-25 Richard Guenther <rguenther@suse.de>
3391 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3392 also generate copies.
3393 (fini_copy_prop): Handle constant values properly.
3395 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3397 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3398 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3399 (hash_loc_operands, compare_loc_operands): Handle
3400 DW_OP_GNU_entry_value.
3402 2011-03-25 Kai Tietz <ktietz@redhat.com>
3404 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3405 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3406 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3407 comment and use macro TARGET_64BIT_MS_ABI instead.
3408 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3409 and change default behavior for 32-bit MS_ABI.
3410 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3411 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3413 (ix86_cfun_abi): Likewise.
3414 (ix86_maybe_switch_abi): Adjust comment.
3415 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3416 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3417 instead of checking for SYSV_ABI.
3418 (ix86_nsaved_sseregs): Likewise.
3419 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3421 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3422 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3423 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3424 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3425 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3427 2011-03-25 Richard Guenther <rguenther@suse.de>
3429 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3430 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3431 (verify_gimple): Remove.
3432 * tree-cfg.c (verify_gimple_call): Merge verification
3434 (verify_gimple_phi): Merge verification from verify_stmts.
3435 (verify_gimple_label): New function.
3436 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3437 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3438 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3439 (verify_stmts): Rename to verify_gimple_in_cfg.
3440 (verify_gimple_in_cfg): New function.
3441 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3442 * tree-ssa.c (verify_ssa): Likewise.
3443 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3445 2011-03-25 Richard Guenther <rguenther@suse.de>
3447 * passes.c (init_optimization_passes): Add FRE pass after
3450 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3451 Andrew Stubbs <ams@codesourcery.com>
3453 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3455 (arm_movdi_vfp_cortexa8): New pattern.
3456 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3457 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3458 instructions when tuning for Cortex-A8. Set attribute "arch".
3459 * config/arm/arm.md: Move include arm-tune.md up a bit.
3460 (define_attr "arch"): Add "onlya8" and "nota8" values.
3461 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3463 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3467 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3469 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3470 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3471 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3472 * passes.c (init_optimization_passes): Move
3473 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3475 2011-03-25 Kai Tietz <ktietz@redhat.com>
3477 * c-typeck.c (comptypes_internal): Replace target
3478 hook call of comp_type_attributes by version in tree.c file.
3479 * gimple.c (gimple_types_compatible_p_1): Likewise.
3480 * tree-ssa.c (useless_type_conversion_p): Likewise.
3481 * tree.c (build_type_attribute_qual_variant): Likewise.
3482 (attribute_value_equal): New static helper function.
3483 (comp_type_attributes): New function.
3484 (merge_attributes): Use attribute_value_equal for comparison.
3485 (attribute_list_contained): Likewise.
3486 * tree.h (comp_type_attributes): New prototype.
3488 2011-03-25 Richard Guenther <rguenther@suse.de>
3490 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3491 of complex types at -O0.
3492 (verify_gimple_assign_binary): Likewise.
3493 (verify_gimple_assign_ternary): Likewise.
3495 2011-03-24 Mark Wielaard <mjw@redhat.com>
3497 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3498 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3500 2011-03-24 Mark Wielaard <mjw@redhat.com>
3503 * dwarf2out.c (output_abbrev_section): Only write table when
3504 abbrev_die_table_in_use > 1.
3506 2011-02-24 Richard Henderson <rth@redhat.com>
3508 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3509 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3510 (alpha_expand_unaligned_load_words): Use extql.
3511 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3512 (emit_insxl): Handle all modes for consistency.
3514 2011-02-24 Richard Henderson <rth@redhat.com>
3516 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3517 (alpha_expand_unaligned_load): Likewise.
3518 (alpha_expand_unaligned_store): Likewise.
3519 (alpha_expand_unaligned_load_words): Likewise.
3520 (alpha_expand_unaligned_store_words): Likewise.
3521 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3522 (alpha_split_lock_test_and_set_12): Likewise.
3523 (print_operand, alpha_fold_builtin_extxx): Likewise.
3524 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3525 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3526 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3527 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3528 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3529 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3530 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3531 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3532 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3533 (extwl, extll, extql): Similarly.
3534 (inswh, inslh, insqh): Similarly.
3535 (mskbl, mskwl, mskll, mskql): Similarly.
3536 (mskwh, msklh, mskqh): Similarly.
3538 2011-02-24 Richard Henderson <rth@redhat.com>
3540 * config/alpha/alpha.md (attribute isa): Add er, ner.
3541 (attribute enabled): Handle them.
3542 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3544 2011-02-24 Richard Henderson <rth@redhat.com>
3546 * config/alpha/alpha.md (attribute isa): Add vms.
3547 (attribute enabled): Handle it.
3548 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3549 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3550 (*movtf): Rename from *movtf_internal for consistency.
3551 (*movsi): Merge with *movsi_nt_vms.
3552 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3553 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3554 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3555 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3557 2011-02-24 Richard Henderson <rth@redhat.com>
3559 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3560 (extendqisi2, extendhisi2): Likewise.
3561 (extendqidi2): Simplify BWX/non-BWX expansions.
3562 (extendhidi2): Similarly.
3564 2011-02-24 Richard Henderson <rth@redhat.com>
3566 * config/alpha/alpha.md (attribute isa): New.
3567 (attribute enabled): New.
3568 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3569 (zero_extendqisi2, zero_extendqidi2): Similarly.
3570 (zero_extendhisi2, zero_extendhidi2): Similarly.
3571 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3573 2011-02-24 Richard Henderson <rth@redhat.com>
3575 * config/alpha/predicates.md (input_operand): Revert last change;
3576 update comment to mention 32-bit VMS rather than Windows.
3578 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3580 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3581 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3582 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3583 * passes.c (init_optimization_passes): Move
3584 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3586 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3588 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3590 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3592 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3595 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3598 * simplify-rtx.c (simplify_const_unary_operation): Call
3599 real_convert when changing mode class with FLOAT_EXTEND.
3601 2011-03-24 Nick Clifton <nickc@redhat.com>
3603 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3604 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3605 * config/rx/rx.c (rx_option_override): Set align_jumps,
3606 align_loops and align_labels if not set by the user.
3607 (rx_align_for_label): New function.
3608 (rx_max_skip_for_label): New function.
3609 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3610 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3611 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3612 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3613 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3615 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3617 PR rtl-optimization/48263
3618 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3619 and original commutative_p handling. Use maybe_gen_insn.
3621 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3623 * reload.c (find_reloads_subreg_address): Add address_reloaded
3624 parameter and return true there if the full address has been
3626 (find_reloads_toplev): Pass address_reloaded flag.
3627 (find_reloads_address_1): Don't use address_reloaded parameter.
3629 2011-03-24 Jeff Law <law@redhat.com>
3631 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3632 unused variable "ann".
3633 (remove_unused_locals): Likewise.
3635 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3638 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3641 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3643 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3644 for invalid symbolic addresses.
3645 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3648 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3650 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3651 the argument in calls to fold_truth_not_expr.
3653 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3655 * tree.c (record_node_allocation_statistics): New function.
3656 (make_node_stat, copy_node_stat, build_string): Call it.
3657 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3658 (build1_stat, build_omp_clause): Likewise.
3660 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3662 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3665 2011-03-24 Richard Guenther <rguenther@suse.de>
3667 PR tree-optimization/48271
3668 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3669 blocks that still exist.
3671 2011-03-24 Richard Guenther <rguenther@suse.de>
3673 PR tree-optimization/48270
3674 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3675 not free datarefs before ddrs.
3677 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3679 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3680 from the address built for a reference with variable offset.
3682 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3685 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3686 alternatives that can be handled with movq or movabsq insn.
3687 (*movdf_internal): Disable for !TARGET_64BIT.
3688 (*movdf_internal_nointeger): Ditto.
3689 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3691 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3693 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3694 (FUNCTION_ARG_ADVANCE): Likewise.
3695 * tm.texi.in: Change references to them to hook references.
3696 * tm.texi: Regenerate.
3697 * targhooks.c (default_function_arg): Eliminate check for target macro.
3698 (default_function_incoming_arg): Likewise.
3699 (default_function_arg_advance): Likewise.
3700 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3701 (function_arg_advance): Likewise.
3702 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3704 2011-03-24 Richard Guenther <rguenther@suse.de>
3707 * tree-object-size.c (addr_object_size): Do not double-account
3708 for MEM_REF offsets.
3710 2011-03-24 Diego Novillo <dnovillo@google.com>
3712 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3713 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3714 (lto_input_data_block): Move from lto-opts.c. Make extern.
3716 (lto_input_string): Rename from input_string. Make extern.
3718 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3719 output_string_with_length.
3720 Output 0 to indicate a non-NULL string. Update all callers to
3722 (lto_output_string): Rename from output_string. Make extern.
3724 (lto_output_decl_state_streams): Make extern.
3725 (lto_output_decl_state_refs): Make extern.
3726 * lto-streamer.h (lto_input_string): Declare.
3727 (lto_input_data_block): Declare.
3728 (lto_output_string): Declare.
3729 (lto_output_string_with_length): Declare.
3730 (lto_output_decl_state_streams): Declare.
3731 (lto_output_decl_state_refs): Declare.
3733 2011-03-24 Richard Guenther <rguenther@suse.de>
3735 PR tree-optimization/46562
3736 * tree.c (build_invariant_address): New function.
3737 * tree.h (build_invariant_address): Declare.
3738 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3739 a renamed function moved ...
3740 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3741 Take valueization callback parameter.
3742 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3743 * gimple-fold.h: New file.
3744 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3745 (ccp_fold, fold_const_aggregate_ref,
3746 fold_ctor_reference, fold_nonarray_ctor_reference,
3747 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3748 get_base_constructor): Move ...
3749 * gimple-fold.c: ... here.
3750 (gimple_fold_stmt_to_constant_1): New function
3751 split out from ccp_fold. Take a valueization callback parameter.
3752 Valueize all operands.
3753 (gimple_fold_stmt_to_constant): New wrapper function.
3754 (fold_const_aggregate_ref_1): New function split out from
3755 fold_const_aggregate_ref. Take a valueization callback parameter.
3756 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3757 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3758 invariant POINTER_PLUS_EXPRs to invariant form.
3759 (vn_valueize): New function.
3760 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3761 * tree-vrp.c (vrp_valueize): New function.
3762 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3763 to fold statements to constants.
3764 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3765 function declarations.
3766 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3767 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3769 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3771 * config/h8300/predicates.md (jump_address_operand): Fix register
3774 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3776 * doc/invoke.texi (max-stores-to-sink): Document.
3777 * params.h (MAX_STORES_TO_SINK): Define.
3778 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3779 if either vectorization or if-conversion is disabled.
3780 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3781 tree-vect-data-refs.c vect_equal_offsets.
3782 (dr_equal_offsets_p): New function.
3783 (find_data_references_in_bb): Remove static.
3784 * tree-data-ref.h (find_data_references_in_bb): Declare.
3785 (dr_equal_offsets_p): Likewise.
3786 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3787 (vect_drs_dependent_in_basic_block): Update calls to
3789 (vect_check_interleaving): Likewise.
3790 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3791 (cond_if_else_store_replacement): Rename to...
3792 (cond_if_else_store_replacement_1): ... this. Change arguments and
3794 (cond_if_else_store_replacement): New function.
3795 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3796 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3798 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3801 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3802 to subtract lower bound instead of GEN_INT().
3804 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3809 * doc/extend.texi (Alignment): Move section to match order in TOC.
3810 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3811 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3813 2011-03-23 Jeff Law <law@redhat.com>
3815 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3816 before removing the edge.
3818 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3819 it may have been freed by redirect_branch_edge or
3820 redirect_edge_succ_nodup.
3822 2011-03-23 Richard Guenther <rguenther@suse.de>
3824 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3825 (check_va_list_escapes): Likewise.
3826 (check_all_va_list_escapes): Likewise.
3828 2011-03-23 Richard Guenther <rguenther@suse.de>
3830 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3831 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3832 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3833 (alias.o): Likewise.
3834 (ipa-type-escape.o): Remove.
3835 (ipa-struct-reorg.o): Likewise.
3836 (GTFILES): Remove ipa-struct-reorg.c.
3837 * alias.c: Do not include ipa-type-escape.h.
3838 * tree-ssa-alias.c: Likewise.
3839 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3840 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3841 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3842 and ipa-type-escape passes.
3843 * tree-pass.h (pass_ipa_type_escape): Remove.
3844 (pass_ipa_struct_reorg): Likewise.
3845 * ipa-struct-reorg.h: Remove.
3846 * ipa-struct-reorg.c: Likewise.
3847 * ipa-type-escape.h: Likewise.
3848 * ipa-type-escape.c: Likewise.
3849 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3850 (--param struct-reorg-cold-struct-ratio): Likewise.
3851 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3852 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3853 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3855 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3857 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3858 cpu attribute value.
3859 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3860 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3861 * config/s390/s390.c (processor_flags_table): New constant array.
3862 (s390_handle_arch_option): Remove.
3863 (s390_handle_option): Remove s390_handle_arch_option invocations
3864 and OPT_mwarn_framesize_ handling.
3865 (s390_option_override): Remove s390_handle_arch_option invocation.
3866 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3868 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3869 * config/s390/s390.opt (s390_tune, s390_arch)
3870 (march=): Replace s390_arch_option enum and values with
3871 processor_type. Set variable name to s390_arch. Set
3872 initialization value.
3873 (mtune=): Replace s390_arch_option with processor_type. Set
3874 variable name to s390_tune. Set initialization value.
3876 2011-03-23 Julian Brown <julian@codesourcery.com>
3878 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3879 accesses which are not naturally aligned.
3881 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3884 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3886 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3888 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3889 parameter from "int" to "enum insn_code".
3890 (expand_operand_type): New enum.
3891 (expand_operand): New structure.
3892 (create_expand_operand): New function.
3893 (create_fixed_operand, create_output_operand): Likewise
3894 (create_input_operand, create_convert_operand_to): Likewise.
3895 (create_convert_operand_from, create_address_operand): Likewise.
3896 (create_integer_operand): Likewise.
3897 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3898 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3899 (expand_insn, expand_jump_insn): Likewise.
3900 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3901 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3902 (expand_movstr, expand_builtin___clear_cache): Likewise.
3903 (expand_builtin_lock_release): Likewise.
3904 * explow.c (allocate_dynamic_stack_space): Likewise.
3905 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3906 and use the default handling in that case.
3907 * expmed.c (check_predicate_volatile_ok): Delete.
3908 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3909 (emit_cstore): Likewise.
3910 * expr.c (emit_block_move_via_movmem): Likewise.
3911 (set_storage_via_setmem, expand_assignment): Likewise.
3912 (emit_storent_insn, try_casesi): Likewise.
3913 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3914 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3915 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3916 (expand_twoval_unop, expand_twoval_binop): Likewise.
3917 (expand_unop_direct, emit_indirect_jump): Likewise.
3918 (emit_conditional_move, vector_compare_rtx): Likewise.
3919 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3920 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3921 (expand_sync_lock_test_and_set): Likewise.
3922 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3923 (emit_unop_insn): Likewise.
3924 (expand_copysign_absneg): Change icode to an insn_code.
3925 (create_convert_operand_from_type): New function.
3926 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3927 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3928 (expand_insn, expand_jump_insn): Likewise.
3929 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3930 than const_int_operand for operand 2.
3932 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3934 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3937 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3939 * emit-rtl.c (emit_pattern_before_noloc): New function.
3940 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3941 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3942 (emit_pattern_after_noloc): New function.
3943 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3944 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3946 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3948 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3949 (__ffsDI2): Likewise.
3951 2011-03-22 Richard Henderson <rth@redhat.com>
3953 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3954 of !TARGET_ABI_OPEN_VMS.
3955 (alpha_trampoline_init, alpha_start_function): Likewise.
3956 (alpha_expand_epilogue, alpha_file_start): Likewise.
3957 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3958 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3959 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3960 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3961 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3965 * config/s390/s390-opts.h: New.
3966 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3967 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3968 s390_stack_guard): Remove.
3969 (s390_handle_arch_option): Return void. Take enum
3970 s390_arch_option value instead of string and searching array.
3971 (s390_handle_option): Don't assert that global structures are in
3972 use. Access variables via opts pointer. Use error_at. Don't use
3973 sscanf for -mstack-guard= or -mstack-size=. Update call to
3974 s390_handle_arch_option.
3975 (s390_option_override): Update call to s390_handle_arch_option.
3976 (s390_emit_prologue): Use %d format for s390_stack_size in
3977 diagnostic. Use %wd for HOST_WIDE_INT.
3978 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3979 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3980 * config/s390/s390.opt (config/s390/s390-opts.h): New
3981 HeaderInclude entry.
3982 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3983 s390_arch_flags, s390_warn_framesize): New Variable entries.
3984 (s390_arch_option): New Enum and EnumValue entries.
3985 (march=): Use Enum instead of Var.
3986 (mstack-guard=, mstack-size=): Use UInteger and Var.
3989 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3991 * config/score/score.c (score_handle_option): Don't assert that
3992 global structures are in use. Access target_flags via opts
3993 pointer. Use value of -march= option to determine target_flags
3995 * config/score/score.opt (march=): Use Enum.
3996 (score_arch): New Enum and EnumValue entries.
3998 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4000 * config/mep/mep.c (option_mtiny_specified): Remove.
4001 (mep_option_override): Move register handling for -mivc2 from
4002 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
4003 instead of option_mtiny_specified.
4004 (mep_handle_option): Access target_flags via opts pointer. Don't
4005 assert that global structures are in use. Defer part of -mivc2
4006 handling and move it to mep_option_override.
4007 * config/mep/mep.opt (IVC2): New Mask entry.
4008 (mivc2): Use Var and Defer instead of Mask.
4010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4012 * config/v850/v850-opts.h: New.
4013 * config/v850/v850.c (small_memory): Replace with
4014 small_memory_physical_max array. Make that array static const.
4015 (v850_handle_memory_option): Take integer value of argument. Take
4016 gcc_options pointer, option text and location. Return void.
4017 Update for changes to small memory structures.
4018 (v850_handle_option): Access target_flags via opts pointer. Don't
4019 assert that global structures are in use. Update calls to
4020 v850_handle_memory_option.
4021 (v850_encode_data_area): Update references to small memory settings.
4022 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
4023 (enum small_memory_type): Move to v850-opts.h.
4024 * config/v850/v850.opt (config/v850/v850-opts.h): New
4025 HeaderInclude entry.
4026 (small_memory_max): New Variable entry.
4027 (msda): Replace by pair of options msda= and msda-. Use UInteger.
4028 (mtda, mzda): Likewise.
4030 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4032 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4033 pointer. Don't assert that global structures are in use.
4035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4037 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4038 via opts pointer. Don't assert that global structures are in use.
4040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4042 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4043 (munix=93): Use Var.
4044 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4045 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4046 * config/pa/pa-opts.h: New.
4047 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4048 (pa_handle_option): Don't assert that global structures are in
4049 use. Access target_flags via opts pointer. Don't handle
4050 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4052 (pa_option_override): Handle deferred OPT_mfixed_range_.
4054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4056 * config/mn10300/mn10300-opts.h: New.
4057 * config/mn10300/mn10300.c (mn10300_processor,
4058 mn10300_tune_string): Remove.
4059 (mn10300_handle_option): Don't assert that global structures are
4060 in use. Access mn10300_processor via opts pointer. Don't handle
4062 * config/mn10300/mn10300.h (enum processor_type): Move to
4064 (mn10300_processor): Remove.
4065 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4066 HeaderInclude entry.
4067 (mn10300_processor): New Variable entry.
4070 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4072 * config/microblaze/microblaze.c: Don't include opts.h.
4073 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4074 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4075 (mno-clearbss): Use Var and Warn.
4077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4079 * config/m32r/m32r-opts.h: New.
4080 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4081 (m32r_handle_option): Don't assert that global structures are in
4082 use. Access target_flags and m32r_cache_flush_func via opts
4083 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4084 OPT_mno_flush_trap here.
4085 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4086 include of m32r-opts.h.
4087 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4088 HeaderInclude entry.
4089 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4090 (mmodel=): Use Enum and Var.
4091 (m32r_model): New Enum and EnumValue entries.
4092 (mno-flush-trap): Use Var.
4093 (msdata=): Use Enum and Var.
4094 (m32r_sdata): New Enum and EnumValue entries.
4096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4098 * config/m32c/m32c.c: Don't include opts.h.
4099 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4100 m32c_handle_option): Remove.
4101 (m32c_option_override): Check global_options_set.x_target_memregs
4102 instead of target_memregs_set.
4103 * config/m32c/m32c.h (target_memregs): Remove.
4104 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4109 * config/iq2000/iq2000-opts.h: New.
4110 * config/iq2000/iq2000.c: Don't include opts.h.
4111 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4112 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4113 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4114 HeaderInclude entry.
4115 (iq2000_tune): New Variable entry.
4116 (march=): Add comment. Use Enum.
4117 (iq2000_arch): New Enum and EnumValue entries.
4118 (mcpu=): Use Enum and Var.
4119 (iq2000_tune): New Enum and EnumValue entries.
4121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4123 * config/ia64/ia64-opts.h: New.
4124 * config/ia64/ia64.c (ia64_tune): Remove.
4125 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4127 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4128 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4129 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4130 HeaderInclude entry.
4131 (ia64_tune): New Variable entry.
4132 (mfixed-range=): Use Defer and Var.
4133 (mtune=): Use Enum and Var.
4134 (ia64_tune): New Enum and EnumValue entries.
4136 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4138 * config/frv/frv-opts.h: New.
4139 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4141 (frv_cpu_type): Remove.
4142 * config/frv/frv.c: Don't include opts.h.
4143 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4144 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4145 (frv_cpu_type): New Variable entry.
4146 (frv_cpu): New Enum and EnumValue entries.
4148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4150 * config/cris/cris.c (cris_handle_option): Access target_flags via
4151 opts pointer. Don't assert that global structures are in use.
4152 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4153 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4155 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4157 * config/bfin/bfin-opts.h: New.
4158 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4159 bfin_si_revision, bfin_workarounds): Remove.
4160 (bfin_cpus): Make static const.
4161 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4162 not bfin_lib_id_given.
4163 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4164 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4165 pointer. Use error_at. Don't assert that global structures are in use.
4166 * config/bfin/bfin.h: Include bfin-opts.h.
4167 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4168 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4169 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4170 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4173 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4175 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4176 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4177 or -msoft-float here.
4178 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4179 -msoft-float and -mhard-float.
4180 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4181 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4183 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4185 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4186 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4188 (LIBGCC_SPEC): Don't handle -msoft-float.
4189 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4191 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4193 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4194 -mfloat-abi=*, not -msoft-float and -mhard-float.
4195 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4197 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4198 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4199 mhard-float and msoft-float.
4200 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4201 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4202 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4203 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4205 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4206 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4208 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4210 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4213 2011-03-22 Richard Henderson <rth@redhat.com>
4215 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4216 TARGET_ABI_WINDOWS_NT.
4217 (alpha_output_function_end_prologue): Likewise.
4218 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4219 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4220 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4221 (trap, *movsi_nt_vms): Likewise.
4222 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4223 (*tablejump_osf_nt_internal): Remove.
4224 * config/alpha/predicates.md (input_operand): Only test Pmode.
4226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4228 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4229 via opts pointer. Use error_at. Don't assert that global
4230 structures are in use.
4232 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4234 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4235 (ix86_handle_option): Access ix86_isa_flags and
4236 ix86_isa_flags_explicit via opts pointer. Don't assert that
4237 global structures are in use.
4238 (ix86_function_specific_save, ix86_function_specific_restore):
4239 Update ix86_isa_flags_explicit field name.
4240 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4241 (ix86_isa_flags_explicit): Rename TargetSave entry to
4242 x_ix86_isa_flags_explicit.
4244 2011-03-22 Richard Henderson <rth@redhat.com>
4246 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4247 (alpha_option_override, direct_return): Likewise.
4248 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4249 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4250 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4251 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4252 (alpha_expand_epilogue, alpha_end_function): Likewise.
4253 (alpha_init_libfuncs): Likewise.
4254 (struct machine_function): Remove unicosmk members.
4255 (print_operand) ['t']: Remove.
4256 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4257 unicosmk_output_module_name, unicosmk_output_common,
4258 current_section_align, unicosmk_output_text_section_asm_op,
4259 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4260 unicosmk_section_type_flags, unicosmk_unique_section,
4261 unicosmk_asm_named_section, unicosmk_insert_attributes,
4262 unicosmk_output_align, unicosmk_defer_case_vector,
4263 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4264 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4265 unicosmk_output_ssib, unicosmk_add_call_info_word,
4266 unicosmk_extern_head, unicosmk_output_default_externs,
4267 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4268 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4269 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4270 * config/alpha/alpha-protos.h: Update.
4271 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4272 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4273 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4274 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4275 (*mulsi_se, mulvsi3): Likewise.
4276 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4277 (*divmodsi_internal, call, call_value, realign): Likewise.
4278 (moddi3, umoddi3): Likewise; remove duplicate expander.
4279 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4280 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4281 (*movdi_nofix): Remove r/U alternative.
4282 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4283 * config/alpha/constraints.md ("U"): Remove.
4284 * config/alpha/predicates.md (call_operand"): Don't test
4285 TARGET_ABI_UNICOSMK.
4287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4289 * target.def (handle_option): Take gcc_options and
4290 cl_decoded_option pointers and location_t.
4291 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4292 * doc/tm.texi: Regenerate.
4293 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4294 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4295 * lto-opts.c (lto_reissue_options): Generate option structure for
4296 targetm.handle_option call.
4297 * opts.c (target_handle_option): Update call to
4298 targetm.handle_option. Remove assertions about values now passed
4300 * targhooks.c (default_target_handle_option): New.
4301 * targhooks.h (default_target_handle_option): Declare.
4302 * config/alpha/alpha.c: Include opts.h.
4303 (alpha_handle_option): Update to new hook interface.
4304 * config/arm/arm.c: Include opts.h.
4305 (arm_handle_option): Update to new hook interface.
4306 * config/arm/t-arm (arm.o): Update dependencies.
4307 * config/bfin/bfin.c: Include opts.h.
4308 (bfin_handle_option): Update to new hook interface.
4309 * config/cris/cris.c: Include opts.h.
4310 (cris_handle_option): Update to new hook interface.
4311 * config/frv/frv.c: Include opts.h.
4312 (frv_handle_option): Update to new hook interface.
4313 * config/i386/i386.c: Include opts.h.
4314 (ix86_handle_option): Update to new hook interface.
4315 (ix86_valid_target_attribute_inner_p): Generate option structure
4316 for call to ix86_handle_option.
4317 * config/i386/t-i386 (i386.o): Update dependencies.
4318 * config/ia64/ia64.c: Include opts.h.
4319 (ia64_handle_option): Update to new hook interface.
4320 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4321 * config/iq2000/iq2000.c: Include opts.h.
4322 (iq2000_handle_option): Update to new hook interface.
4323 * config/m32c/m32c.c: Include opts.h.
4324 (m32c_handle_option): Update to new hook interface.
4325 * config/m32r/m32r.c: Include opts.h.
4326 (m32r_handle_option): Update to new hook interface.
4327 * config/m68k/m68k.c: Include opts.h.
4328 (m68k_handle_option): Update to new hook interface.
4329 * config/mep/mep.c: Include opts.h.
4330 (mep_handle_option): Update to new hook interface.
4331 * config/microblaze/microblaze.c: Include opts.h.
4332 (microblaze_handle_option): Update to new hook interface.
4333 * config/mips/mips.c: Include opts.h.
4334 (mips_handle_option): Update to new hook interface.
4335 * config/mn10300/mn10300.c: Include opts.h.
4336 (mn10300_handle_option): Update to new hook interface.
4337 * config/pa/pa.c: Include opts.h.
4338 (pa_handle_option): Update to new hook interface.
4339 * config/pdp11/pdp11.c: Include opts.h.
4340 (pdp11_handle_option): Update to new hook interface.
4341 * config/rs6000/rs6000.c: Include opts.h.
4342 (rs6000_handle_option): Update to new hook interface.
4343 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4344 * config/rx/rx.c: Include opts.h.
4345 (rx_handle_option): Update to new hook interface.
4346 * config/s390/s390.c: Include opts.h.
4347 (s390_handle_option): Update to new hook interface.
4348 * config/score/score.c: Include opts.h.
4349 (score_handle_option): Update to new hook interface.
4350 * config/sh/sh.c: Include opts.h.
4351 (sh_handle_option): Update to new hook interface.
4352 * config/sparc/sparc.c: Include opts.h.
4353 (sparc_handle_option): Update to new hook interface.
4354 * config/v850/v850.c: Include opts.h.
4355 (v850_handle_option): Update to new hook interface.
4357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4359 * gcc.c (driver_unknown_option_callback): Only permit and save
4360 unknown -Wno- options.
4361 (driver_wrong_lang_callback): Save options directly instead of via
4362 driver_unknown_option_callback.
4364 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4366 * combine.c (simplify_set): Try harder to find the best CC mode when
4367 simplifying a nested COMPARE on the RHS.
4369 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4371 * config/alpha/gnu.h: Remove.
4372 * config/arc: Remove directory.
4373 * config/arm/netbsd.h: Remove.
4374 * config/arm/t-pe: Remove.
4375 * config/crx: Remove directory.
4376 * config/i386/netbsd.h: Remove.
4377 * config/m68hc11: Remove directory.
4378 * config/m68k/uclinux-oldabi.h: Remove.
4379 * config/mcore/mcore-pe.h: Remove.
4380 * config/mcore/t-mcore-pe: Remove.
4381 * config/netbsd-aout.h: Remove.
4382 * config/rs6000/gnu.h: Remove.
4383 * config/sh/sh-symbian.h: Remove.
4384 * config/sh/symbian-base.c: Remove.
4385 * config/sh/symbian-c.c: Remove.
4386 * config/sh/symbian-cxx.c: Remove.
4387 * config/sh/symbian-post.h: Remove.
4388 * config/sh/symbian-pre.h: Remove.
4389 * config/sh/t-symbian: Remove.
4390 * config/svr3.h: Remove.
4391 * config/vax/netbsd.h: Remove.
4392 * config.build: Don't handle i[34567]86-*-pe.
4393 * config.gcc: Remove handling of deprecations for most deprecated
4395 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4396 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4397 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4398 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4399 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4400 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4402 * config.host: Don't handle i[34567]86-*-pe.
4403 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4404 (ASM_SPEC32): Don't handle -mcall-gnu.
4405 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4407 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4408 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4409 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4410 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4411 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4412 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4413 conditional on SYMBIAN.
4414 * configure.ac: Don't handle powerpc*-*-gnu*.
4415 * configure: Regenerate.
4416 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4417 * doc/install-old.texi (m6811, m6812): Don't mention.
4418 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4419 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4420 (m68k-uclinuxoldabi): Don't mention.
4421 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4423 (-mcall-gnu): Remove.
4424 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4425 families): Remove constraint documentation.
4427 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4429 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4430 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4431 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4433 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4435 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4436 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4437 * config/avr/avr.c (init_cumulative_args)
4438 (avr_function_arg_advance): Use it.
4439 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4441 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4442 (avr_function_ok_for_sibcall): ...this new function.
4443 (avr_lookup_function_attribute1): New static Function.
4444 (avr_naked_function_p, interrupt_function_p)
4445 (signal_function_p, avr_OS_task_function_p)
4446 (avr_OS_main_function_p): Use it.
4447 * config/avr/avr.md ("sibcall", "sibcall_value")
4448 ("sibcall_epilogue"): New expander.
4449 ("*call_insn", "*call_value_insn"): New insn.
4450 ("call_insn", "call_value_insn"): Remove
4451 ("call", "call_value", "epilogue"): Change expander to handle
4454 2011-03-21 Nick Clifton <nickc@redhat.com>
4456 * doc/invoke.texi (Overall Options): Move closing brace to end of
4458 (Optimization Options): Add missing @gol.
4459 (Directory Options): Likewise.
4460 (i386 and x86-64 Options): Likewise.
4461 (RS6000 and PowerPC Options): Likewise.
4462 (i386 and x86-64 Windows Options): Likewise.
4463 (V850 Options): Add text missing from descriptions.
4465 2011-03-22 Richard Henderson <rth@redhat.com>
4467 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4468 (avr_incoming_return_addr_rtx): New.
4469 (emit_push_byte): New.
4470 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4471 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4472 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4473 (emit_pop_byte): New.
4474 (expand_epilogue): Use it. Pop frame pointer by bytes.
4475 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4476 (INCOMING_RETURN_ADDR_RTX): New.
4477 (INCOMING_FRAME_SP_OFFSET): New.
4478 (ARG_POINTER_CFA_OFFSET): New.
4479 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4480 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4483 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4485 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4487 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4488 (FUNCTION_ARG_ADVANCE): Likewise.
4489 * tm.texi.in: Change references to them to hook references.
4490 * tm.texi: Regenerate.
4491 * targhooks.c (default_function_arg): Eliminate check for target
4493 (default_function_incoming_arg): Likewise.
4494 (default_function_arg_advance): Likewise.
4495 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4496 (function_arg_advance): Likewise.
4497 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4499 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4501 * tree.c (build_call_1): New function.
4502 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4504 2011-03-22 Richard Guenther <rguenther@suse.de>
4506 PR tree-optimization/48228
4507 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4508 for single-arg PHIs.
4510 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4512 PR rtl-optimization/48143
4513 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4514 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4515 sse2_cvtps2pd): Likewise.
4517 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4519 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4521 2011-03-22 Richard Guenther <rguenther@suse.de>
4523 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4524 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4525 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4526 and REALIGN_LOAD_EXPR.
4527 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4528 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4529 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4530 DOT_PROD_EXPR case ...
4531 (expand_expr_real_2): ... here.
4532 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4533 and REALIGN_LOAD_EXPR.
4534 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4535 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4536 (vect_create_epilog_for_reduction): Likewise.
4537 (vectorizable_reduction): Likewise.
4538 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4539 * tree-vect-stmts.c (vectorizable_load): Likewise.
4541 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4543 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4545 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4547 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4548 handling for PLTOFF/GOTOFF.
4550 2011-03-22 Nick Clifton <nickc@redhat.com>
4552 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4553 trailing backslash from the end of the macro definition.
4555 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4557 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4560 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4562 * expr.h (prepare_operand): Move to...
4563 * optabs.h (prepare_operand): ...here and change the insn code
4564 parameter from "int" to "enum insn_code".
4565 (insn_operand_matches): Declare.
4566 * expr.c (init_expr_target): Use insn_operand_matches.
4567 (compress_float_constant): Likewise.
4568 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4569 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4570 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4571 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4573 (gen_cond_trap): Likewise.
4574 (prepare_operand): Likewise. Change icode to an insn_code.
4575 (insn_operand_matches): New function.
4576 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4577 * reload1.c (gen_reload): Likewise.
4578 * targhooks.c (default_secondary_reload): Likewise.
4580 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4582 * config/alpha/alpha.md (unspec): New define_c_enum.
4585 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4588 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4589 between a call and its CALL_ARG_LOCATION note.
4591 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4593 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4595 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4599 * c-common.c (shorten_compare): If primopN is first sign-extended
4600 to opN and then zero-extended to result type, set primopN to opN.
4602 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4604 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4605 for barrier handlers.
4607 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4609 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4610 UNSPEC constants to be in the unspec enumeration, and redefine
4611 all UNSPECV constants to be in the unspecv enumeration, so that
4612 dumps print which unspec/unspec_volatile this is.
4613 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4614 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4615 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4616 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4617 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4619 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4620 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4621 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4622 * config/rs6000/sync.md (isync, lwsync): Ditto.
4624 2011-03-21 Richard Guenther <rguenther@suse.de>
4626 * params.def (lto-min-partition): Fix typo.
4628 2011-03-21 Richard Guenther <rguenther@suse.de>
4631 * c-decl.c (grokdeclarator): Drop to the main variant only
4632 for array types. Drop flag_gen_aux_info check.
4634 2011-03-21 Richard Guenther <rguenther@suse.de>
4636 PR translation/47911
4637 * params.def (lto-partitions): Fix typo.
4638 (lto-min-partition): Fix wording.
4640 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4642 * config/rs6000/t-freebsd: Remove duplication from file.
4644 2011-03-21 Richard Guenther <rguenther@suse.de>
4647 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4649 2011-03-21 Richard Guenther <rguenther@suse.de>
4652 * params.def (lto-partitions): Require at least 1 partition.
4654 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4656 * gthr-solaris.h: Remove.
4657 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4658 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4659 (LIB_SPEC): Likewise.
4660 * config/sol2.opt (threads): Remove.
4661 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4662 (sparc*-*-solaris2*): Likewise.
4663 * configure.ac (enable_threads): Enable solaris support.
4664 * configure: Regenerate.
4665 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4666 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4669 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4671 * config.gcc: Obsolete *-*-solaris2.8*.
4672 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4674 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4677 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4678 reference. Solaris 8 perl works.
4680 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4683 * doc/install.texi (Prerequisites): Move jar etc. up.
4684 Explain support library version requirements.
4686 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4689 * doc/install.texi (Prerequisites): Move Perl to build
4690 requirements. Always necessary on Solaris 2 with Sun ld.
4692 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4694 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4696 (Specific, i?86-*-solaris2.[89]): Likewise.
4697 (Specific, i?86-*-solaris2.10): Likewise.
4698 (Specific, mips-sgi-irix6): Likewise.
4699 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4700 Update for binutils 2.21.
4702 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4704 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4705 Allow -fuse-linker-plugin for non-default plugin linker.
4706 * configure: Regenerate.
4708 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4711 * gengtype.c (files_rules): Added rule for cp/parser.h.
4713 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4716 * config/s390/s390.c (s390_delegitimize_address): Don't call
4717 lowpart_subreg if orig_x has BLKmode.
4719 2011-03-21 Kai Tietz <ktietz@redhat.com>
4722 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4723 * tree.h (attribute_spec): Add new member affects_type_identity.
4724 * attribs.c (empty_attribute_table): Adjust attribute_spec
4726 * config/alpha/alpha.c: Likewise.
4727 * config/arc/arc.c: Likewise.
4728 * config/arm/arm.c: Likewise.
4729 * config/avr/avr.c: Likewise.
4730 * config/bfin/bfin.c: Likewise.
4731 * config/crx/crx.c: Likewise.
4732 * config/darwin.h: Likewise.
4733 * config/h8300/h8300.c: Likewise.
4734 * config/i386/cygming.h: Likewise.
4735 * config/i386/i386.c: Likewise.
4736 * config/ia64/ia64.c: Likewise.
4737 * config/m32c/m32c.c: Likewise.
4738 * config/m32r/m32r.c: Likewise.
4739 * config/m68hc11/m68hc11.c: Likewise.
4740 * config/m68k/m68k.c: Likewise.
4741 * config/mcore/mcore.c: Likewise.
4742 * config/mep/mep.c: Likewise.
4743 * config/microblaze/microblaze.c: Likewise.
4744 * config/mips/mips.c: Likewise.
4745 * config/rs6000/rs6000.c: Likewise.
4746 * config/rx/rx.c: Likewise.
4747 * config/sh/sh.c: Likewise.
4748 * config/sol2.h: Likewise.
4749 * config/sparc/sparc.c: Likewise.
4750 * config/spu/spu.c: Likewise.
4751 * config/stormy16/stormy16.c: Likewise.
4752 * config/v850/v850.c: Likewise.
4754 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4756 * simplify-rtx.c (simplify_binary_operation_1): Handle
4757 (xor (and A B) C) case when B and C are both constants.
4759 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4761 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4763 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4766 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4768 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4770 PR rtl-optimization/48156
4771 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4772 assume df and df_lr are not NULL.
4774 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4777 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4778 between a call and its CALL_ARG_LOCATION note.
4780 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4783 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4784 between a call and its corresponding CALL_ARG_LOCATION note.
4786 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4788 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4789 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4790 * haifa-sched.c (setup_ref_regs): Ditto.
4791 * caller-save.c (add_used_regs_1): Ditto.
4792 * dse.c (look_for_hardregs): Ditto.
4793 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4794 * sched-rgn.c (check_live_1): Ditto.
4796 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4798 * c-decl.c (diagnose_mismatched_decls): Give an error for
4799 redefining a typedef with variably modified type.
4801 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4803 * c-decl.c (grokfield): Don't allow typedefs for structures or
4804 unions with no tag by default.
4805 * doc/extend.texi (Unnamed Fields): Update.
4807 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4809 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4810 Rewrite using indirect functions.
4811 (lwp_slwpcb): Ditto.
4812 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4813 (avx_vinsertf128<mode>): Ditto.
4815 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4817 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4820 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4822 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4823 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4825 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4827 PR rtl-optimization/48170
4828 * gcse.c (hoist_code): Remove bogus asserts.
4830 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4832 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4833 computation for prologue/epilogue.
4835 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4837 * Makefile.in (check-consistency): Remove.
4839 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4842 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4843 arange_table_in_use is 0, but either text_section_used or
4844 cold_text_section_used is true. Don't call it if
4845 !info_section_emitted.
4847 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4849 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4850 FUNCTION_VALUE_REGNO_P): Remove.
4851 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4853 * config/avr/avr.c (avr_ret_register): Make static inline.
4854 (avr_function_value_regno_p): New function.
4855 (avr_libcall_value): Make static. Add 'func' argument.
4856 (avr_function_value): Make static. Rename 'func' argument to
4857 'fn_decl_or_type', forward it to avr_libcall_value. Call
4858 avr_ret_register function instead of RET_REGISTER macro.
4859 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4861 2011-03-18 Jason Merrill <jason@redhat.com>
4864 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4866 2011-03-18 Richard Guenther <rguenther@suse.de>
4868 * doc/install.texi (--enable-gold): Remove.
4869 (--with-plugin-ld): Document.
4870 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4872 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4875 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4876 again after expansion changes.
4878 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4880 * combine.c (try_combine): Do simplification only call of
4881 subst() on i2 even when i1 is present. Update comments.
4883 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4885 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4886 and UNSPEC_PCREL_SYMOFF.
4888 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4890 * config/s390/s390.md: Use define_c_enum for the unspec constant
4893 2011-03-18 Richard Henderson <rth@redhat.com>
4894 Jakub Jelinek <jakub@redhat.com>
4897 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4898 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4900 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4903 * combine.c (cant_combine_insn_p): Don't check zero/sign
4904 extended hard registers.
4906 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4909 * combine.c (cant_combine_insn_p): Check zero/sign extended
4912 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4914 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4915 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4916 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4917 Change return type to bool.
4918 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4920 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4923 * var-tracking.c (prepare_call_arguments): If CALL target
4924 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4925 pc instead of looking it up using cselib_lookup and use
4926 Pmode for it if x has VOIDmode.
4927 * dwarf2out.c (gen_subprogram_die): If also both first and
4928 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4931 * function.c (assign_parms): For data.passed_pointer parms
4932 use MEM of data.entry_parm instead of data.entry_parm itself
4933 as DECL_INCOMING_RTL.
4934 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4935 also when passed and declared mode is the same, DECL_RTL
4936 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4939 2011-03-16 Jeff Law <law@redhat.com>
4941 PR rtl-optimization/37273
4942 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4943 handle them like argument loads from stack slots. Do not double
4944 count memory for memory constants and argument loads from stack slots.
4946 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4949 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4951 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4954 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4956 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4959 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4961 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4962 Clear call_arg_locations and call_arg_loc_last always.
4965 * var-tracking.c (prepare_call_arguments): If argument needs to be
4966 passed by reference, adjust argtype and mode.
4968 2011-03-17 Richard Guenther <rguenther@suse.de>
4971 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4972 a value make sure to fold the statement.
4974 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4977 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4978 return condition with !cfun->calls_alloca.
4980 2011-03-17 Richard Guenther <rguenther@suse.de>
4983 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4984 origin for decls in other ltrans units.
4985 (input_varpool_node): Likewise.
4987 2011-03-17 Richard Guenther <rguenther@suse.de>
4990 * tree-object-size.c (compute_object_offset): Properly return
4991 the offset operand of MEM_REFs as sizetype.
4993 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4995 PR rtl-optimization/48141
4996 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4997 * dse.c: Include params.h.
4998 (active_local_stores_len): New variable.
4999 (add_wild_read, dse_step1): Clear it when setting active_local_stores
5001 (record_store, check_mem_read_rtx): Decrease it when removing
5003 (scan_insn): Likewise. Increase it when adding to chain, if it
5004 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
5005 set active_local_stores to NULL before the addition.
5006 * Makefile.in (dse.o): Depend on $(PARAMS_H).
5008 PR rtl-optimization/48141
5009 * dse.c (record_store): If no positions are needed in an insn
5010 that cannot be deleted, at least unchain it from active_local_stores.
5012 2011-03-16 Dodji Seketeli <dodji@redhat.com>
5015 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
5016 (lookup_type_die_strip_naming_typedef): ... here.
5017 (get_context_die): Use it.
5018 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
5019 the anonymous struct named by the naming typedef.
5021 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
5024 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
5025 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5027 2011-03-16 Jeff Law <law@redhat.com>
5029 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5030 check for operands of conditional. Allow type to be a pointer.
5032 2011-03-16 Richard Guenther <rguenther@suse.de>
5034 PR tree-optimization/48149
5035 * fold-const.c (fold_binary_loc): Fold
5036 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5038 2011-03-16 Richard Guenther <rguenther@suse.de>
5040 PR tree-optimization/26134
5041 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5042 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5043 (non_rewritable_mem_ref_base): Handle complex type component
5044 accesses, constrain offsets for vector and complex extracts
5047 2011-03-16 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/48146
5050 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5051 operands avoiding the need for renaming.
5053 2011-03-16 Richard Guenther <rguenther@suse.de>
5055 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5056 constant folding. Move MEM_REF canonicalization first.
5057 Rely on fold_const_aggregate_ref for initializer folding.
5058 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5060 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5063 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5064 arg0/arg1 or their arguments are always fold converted to matching
5067 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5070 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5073 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5074 Handle in-tree gold.
5075 (ld_vers): Extract binutils version for gold.
5076 (gcc_cv_ld_hidden): Handle gold here.
5077 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5078 * configure: Regenerate.
5079 * config.in: Regenerate.
5080 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5081 -fuse-linker-plugin otherwise.
5082 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5083 (LINK_COMMAND_SPEC): Use it.
5084 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5086 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5088 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5089 * calls.c: Remove debug.h include.
5090 (emit_call_1): Don't call virtual_call_token debug hook.
5091 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5092 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5093 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5094 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5095 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5096 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5097 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5098 dwarf2out_virtual_call): Remove.
5099 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5100 copy_call_info and virtual_call hooks.
5101 (dwarf2out_init): Don't initialize vcall_insn_table,
5102 debug_dcall_section and debug_vcall_section.
5103 (prune_unused_types): Don't mark nodes from dcall_table.
5104 (dwarf2out_finish): Don't output dcall or vcall tables.
5105 * final.c (final_scan_insn): Don't call direct_call or
5106 virtual_call debug hooks.
5107 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5108 virtual_call_token, copy_call_info and virtual_call hooks.
5109 (debug_nothing_uid): Remove prototype.
5110 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5111 copy_call_info and virtual_call hooks.
5112 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5113 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5114 * debug.c (do_nothing_debug_hooks): Likewise.
5115 (debug_nothing_uid): Remove.
5116 * doc/invoke.texi (-fenable-icf-debug): Remove.
5117 * common.opt (-fenable-icf-debug): Likewise.
5119 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5120 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5121 call's MEM. Handle functions returning aggregate through a hidden
5122 first pointer. For virtual calls add clobbered pc to call arguments
5124 * dwarf2out.c (gen_subprogram_die): Emit
5125 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5129 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5130 * rtl.h (ENTRY_VALUE_EXP): Define.
5131 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5132 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5133 * print-rtl.c (print_rtx): Likewise.
5134 * gengtype.c (adjust_field_rtx_def): Likewise.
5135 * var-tracking.c (vt_add_function_parameter): Adjust
5136 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5137 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5138 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5139 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5140 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5142 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5143 Call var_location debug hook even on CALL_INSNs.
5144 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5145 * rtl.def (ENTRY_VALUE): New.
5146 * dwarf2out.c: Include cfglayout.h.
5147 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5148 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5149 (struct call_arg_loc_node): New type.
5150 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5151 tail_call_site_count): New variables.
5152 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5153 DW_TAG_GNU_call_site_parameter.
5154 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5155 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5156 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5157 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5158 and DW_AT_GNU_all_source_call_sites.
5159 (mem_loc_descriptor): Handle ENTRY_VALUE.
5160 (add_src_coords_attributes): Don't add enything if
5161 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5162 (dwarf2out_abstract_function): Save and clear call_arg_location,
5163 call_site_count and tail_call_site_count around dwarf2out_decl call.
5164 (gen_call_site_die): New function.
5165 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5166 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5167 (dwarf2out_function_decl): Clear call_arg_locations,
5168 call_arg_loc_last, set call_site_count and tail_call_site_count
5169 to -1 and free block_map.
5170 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5171 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5172 followed by any real instructions.
5173 (dwarf2out_begin_function): Set call_site_count and
5174 tail_call_site_count to 0.
5175 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5176 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5177 attempt to force a DIE for it and worst case remove the attribute.
5178 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5179 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5181 * var-tracking.c: Include tm_p.h.
5182 (vt_stack_adjustments): For calls call note_register_arguments.
5183 (argument_reg_set): New variable.
5184 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5185 ensure the VALUE is resolved.
5186 (call_arguments): New variable.
5187 (prepare_call_arguments): New function.
5188 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5189 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5190 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5191 always use the best expression.
5192 (vt_expand_loc): Add ignore_cur_loc argument.
5193 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5194 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5195 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5197 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5198 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5199 argument. Don't call cselib_preserve_only_values and
5201 (note_register_arguments): New function.
5202 (vt_initialize): Compute argument_reg_set. Call
5203 vt_add_function_parameters before processing basic blocks instead of
5204 afterwards. For calls call prepare_call_arguments before calling
5205 cselib_process_insn.
5206 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5207 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5208 (var-tracking.o): Depend on $(TM_P_H).
5209 * cfglayout.h (insn_scope): New prototype.
5210 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5211 * cfglayout.c (insn_scope): No longer static.
5212 * insn-notes.def (CALL_ARG_LOCATION): New.
5213 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5214 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5215 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5216 nothing for DECL_EXTERNAL BLOCK_VARS.
5218 2011-03-16 Alan Modra <amodra@gmail.com>
5221 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5222 create invalid offset address for vsx splat insn.
5223 * config/rs6000/predicates.md (splat_input_operand): New.
5224 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5226 2011-03-15 Xinliang David Li <davidxl@google.com>
5229 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5230 (normalize_preds): New function.
5231 (is_use_properly_guarded): Normalize def predicates.
5233 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5236 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5237 in the output template.
5239 2011-03-15 Richard Guenther <rguenther@suse.de>
5242 * tree-pretty-print.c (dump_function_declaration): Properly
5243 dump unprototyped and varargs function types.
5245 2011-03-15 Richard Guenther <rguenther@suse.de>
5247 PR tree-optimization/13954
5248 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5251 2011-03-15 Richard Guenther <rguenther@suse.de>
5253 PR tree-optimization/48037
5254 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5255 selects into BIT_FIELD_REFs.
5256 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5259 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5261 PR tree-optimization/48129
5262 * builtins.c (fold_builtin_snprintf): Convert to type of
5263 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5264 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5266 2011-03-15 Richard Guenther <rguenther@suse.de>
5268 PR tree-optimization/41490
5269 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5270 value but with VUSE.
5271 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5273 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5274 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5275 * tree-tailcall.c (find_tail_calls): Ignore returns.
5277 2011-03-15 Richard Guenther <rguenther@suse.de>
5280 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5281 or variable-indexed array accesses when in gimple form.
5283 2011-03-15 Richard Guenther <rguenther@suse.de>
5285 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5287 2011-03-15 Alan Modra <amodra@gmail.com>
5290 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5291 presume symbol_refs without a symbol_ref_decl are suitably
5292 aligned, nor other trees we may see here. Handle anchor symbols.
5293 (legitimate_constant_pool_address_p): Comment. Add mode param.
5294 Check cmodel=medium addresses. Adjust all calls.
5295 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5296 creating cmodel=medium optimized access to locals.
5297 * config/rs6000/constraints.md (R): Pass QImode to
5298 legitimate_constant_pool_address_p.
5299 * config/rs6000/predicates.md (input_operand): Pass mode to
5300 legitimate_constant_pool_address_p.
5301 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5304 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5307 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5308 64-bit constants being loaded into registers other than GPRs such
5309 as loading 0 into a VSX register.
5311 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5313 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5315 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5318 * builtins.c (fold_builtin_snprintf): New function.
5319 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5320 (fold_builtin_4): Likewise.
5323 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5324 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5325 and C - X == X also strip nops from +/-/p+ operand.
5326 When optimizing -X == C, fold C to arg0's type.
5329 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5330 emit it as add_AT_int instead of add_AT_unsigned.
5332 2011-03-14 Tom Tromey <tromey@redhat.com>
5334 * unwind-dw2.c: Include sys/sdt.h if it exists.
5335 (_Unwind_DebugHook): Use STAP_PROBE2.
5336 * config.in, configure: Rebuild.
5337 * configure.ac: Check for sys/sdt.h.
5339 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5341 * config/i386/i386.md (ROUND_FLOOR): New constant.
5342 (ROUND_CEIL): Ditto.
5343 (ROUND_TRUNC): Ditto.
5344 (ROUND_MXCSR): Ditto.
5345 (ROUND_NO_EXC): Ditto.
5346 (rint<mode>2): Use new defines instead of numerical constants.
5347 (floor<mode>2): Ditto.
5348 (ceil<mode>2): Ditto.
5349 (btrunc<mode>2): Ditto.
5350 * config/i386/i386-builtin-types.def: Define ROUND function type
5352 * config/i386/i386.c (enum ix86_builtins): Add
5353 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5354 (struct builtin_description): Add
5355 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5356 (ix86_expand_sse_round): New static function.
5357 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5359 (ix86_builtin_vectorized_function): Handle
5360 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5362 2011-03-14 Tom Tromey <tromey@redhat.com>
5364 * c-parser.c (c_parser_asm_string_literal): Clear
5365 warn_overlength_strings.
5367 2011-03-14 Tom Tromey <tromey@redhat.com>
5369 * c-parser.c (disable_extension_diagnostics): Save
5370 warn_overlength_strings.
5371 (restore_extension_diagnostics): Restore warn_overlength_strings.
5373 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5375 * BASE-VER: Change to 4.7.0.
5377 2011-03-14 Richard Guenther <rguenther@suse.de>
5380 * tree.c (build_vector_from_val): Adjust assert to requirements
5383 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5386 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5388 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5390 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5391 terms of target_flags_explicit. Adjust copyright year.
5393 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5394 * config/rs6000/t-freebsd: New file. Add override for
5397 2011-03-13 Chris Demetriou <cgd@google.com>
5399 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5400 (-fno-diagnostics-show-option): this, to reflect current default.
5401 (-Werror=): Update text about -fno-diagnostics-show-option.
5403 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5406 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5407 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5408 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5409 mode is not V2DImode or V2DFmode.
5410 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5411 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5412 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5414 (movdi_internal64): Likewise.
5416 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5418 PR tree-optimization/47127
5419 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5421 (set_cloog_options): Same.
5422 (scop_to_clast): Same.
5423 (print_clast_stmt): Do not call cloog_state_malloc and
5425 (print_generated_program): Same.
5427 * graphite-clast-to-gimple.h (cloog_state): Declared.
5428 (scop_to_clast): Adjust declaration.
5429 * graphite.c (cloog_state): Defined here.
5430 (graphite_initialize): Call cloog_state_malloc.
5431 (graphite_finalize): Call cloog_state_free.
5433 2011-03-11 Jason Merrill <jason@redhat.com>
5435 * attribs.c (lookup_attribute_spec): Take const_tree.
5438 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5440 * config/sparc/sparc.c (sparc_option_override): Use
5441 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5443 2011-03-11 Richard Guenther <rguenther@suse.de>
5445 PR tree-optimization/48067
5446 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5447 multiplication result will be only used once on the target
5450 2011-03-11 Richard Guenther <rguenther@suse.de>
5452 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5454 2011-03-11 Richard Guenther <rguenther@suse.de>
5457 * tree.c (find_decls_types_r): Do not walk types only reachable
5458 from IDENTIFIER_NODEs.
5460 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5463 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5464 all vnode->force_output nodes as needed.
5466 2011-03-11 Jason Merrill <jason@redhat.com>
5469 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5470 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5472 2011-03-11 Martin Jambor <mjambor@suse.cz>
5474 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5477 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5479 PR tree-optimization/48063
5480 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5481 inline functions called once if !tree_can_inline_p (node->callers).
5483 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5485 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5487 * config/score/score3.c: Delete.
5488 * config/score/score3.h: Delete.
5489 * config/score/mul-div.S: Delete.
5490 * config/score/sfp-machine.h: Add new file.
5491 * config/score/constraints.md: Add new file.
5492 * config/score/t-score-softfp: Add new file.
5493 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5494 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5495 (score7_extra_constraint): Delete.
5496 (score7_option_override): Remove unused code.
5497 * config/score/score.c: Remove score3 and score5 define and code.
5498 * config/score/score.h: Remove score3 and score5 define and code.
5499 * config/score/score.md: Remove score3 template and unusual insn.
5500 * config/score/score.opt: Remove score3 and score5 options.
5502 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5504 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5505 when _HPUX_SOURCE is defined.
5506 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5508 2011-03-10 Jason Merrill <jason@redhat.com>
5511 * stor-layout.c (layout_type): Don't set structural equality
5512 on arrays of incomplete type.
5513 * tree.c (type_hash_eq): Handle comparing them properly.
5515 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5518 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5519 result mode matches original rtl mode.
5521 2011-03-10 Nick Clifton <nickc@redhat.com>
5523 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5524 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5526 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5528 PR rtl-optimization/47866
5529 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5530 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5531 if target wasn't scalar.
5532 * function.c (assign_stack_temp_for_type): Assert that neither
5533 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5534 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5536 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5538 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5540 * config/s390/s390-protos.h (s390_label_align): New prototype.
5541 * config/s390/s390.c (s390_label_align): New function.
5542 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5544 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5547 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5548 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5549 (output_vec_const_move): Ditto.
5551 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5553 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5554 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5555 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5556 Change 'rclass' argument and result type to reg_class_t.
5557 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5559 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5561 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5562 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5563 (TARGET_MEMORY_MOVE_COST): Define.
5564 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5566 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5569 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5572 PR tree-optimization/48022
5573 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5576 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5579 * var-tracking.c (find_use_val): Return NULL for
5580 cui->sets && cui->store_p BLKmode MEMs.
5582 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5584 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5586 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5587 xstormy16_print_operand_address): Remove.
5588 * config/stormy16/stormy16.c (xstormy16_print_operand,
5589 xstormy16_print_operand_address): Make static.
5590 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5592 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5595 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5596 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5599 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5602 * cfgloopmanip.c (fix_bb_placements): Return immediately
5603 if FROM is BASE_LOOP's header.
5605 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5607 * gimplify.c (gimplify_function_tree): Fix building calls
5608 to __builtin_return_address.
5610 2011-03-07 Alan Modra <amodra@gmail.com>
5612 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5613 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5614 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5615 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5617 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5618 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5619 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5620 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5621 * config/rs6000/rs6000.c
5622 (rs6000_elf_end_indicate_exec_stack): Rename to..
5623 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5624 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5625 (rs6000_file_start): ..here.
5626 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5627 file scope variables.
5628 (call_ABI_of_interest): New function.
5629 (init_cumulative_args): Set above vars when function return value
5630 is a float, vector, or small struct.
5631 (rs6000_function_arg_advance_1): Likewise for function args.
5632 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5633 references float args.
5635 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5637 * doc/cfg.texi: Remove "See" before @ref.
5638 * doc/invoke.texi: Likewise.
5640 2011-03-05 Jason Merrill <jason@redhat.com>
5642 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5644 2011-03-05 Anthony Green <green@moxielogic.com>
5646 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5648 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5650 PR rtl-optimization/47899
5651 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5652 to flow_loop_nested_p when moving the loop upward.
5654 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5657 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5659 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5661 PR tree-optimization/47967
5662 * ipa-cp.c (build_const_val): Return NULL instead of creating
5663 VIEW_CONVERT_EXPR for mismatching sizes.
5664 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5665 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5666 give up on versioning.
5668 2011-03-05 Alan Modra <amodra@gmail.com>
5671 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5672 full cmodel medium/large lo_sum + high addresses.
5674 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5676 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5677 pool references in UNSPEC_LTREL_OFFSET.
5679 2011-03-04 Jan Hubicka <jh@suse.cz>
5682 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5683 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5684 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5686 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5687 cgraph_add_thunk): Add node pointers.
5688 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5689 associated to right node.
5690 (input_node): Update use of cgraph_same_body_alias
5691 and cgraph_add_thunk.
5693 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5695 * config/i386/i386.opt (mprefer-avx128): New flag.
5696 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5697 modes when the flag -mprefer-avx128 is on.
5699 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5701 * dwarf2out.c (compare_loc_operands): Fix address handling.
5703 2011-03-04 Alan Modra <amodra@gmail.com>
5705 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5707 2011-03-04 Richard Guenther <rguenther@suse.de>
5710 * expmed.c (extract_bit_field_1): Prefer vector modes that
5711 vec_extract patterns can handle.
5713 2011-03-04 Richard Guenther <rguenther@suse.de>
5716 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5718 2011-03-04 Richard Henderson <rth@redhat.com>
5720 * explow.c (emit_stack_save): Remove 'after' parameter.
5721 (emit_stack_restore): Likewise.
5722 * expr.h: Update to match.
5723 * builtins.c, calls.c, stmt.c: Likewise.
5724 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5725 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5726 * function.c (expand_function_end): Insert the emit_stack_save
5727 sequence before parm_birth_insn instead of after.
5729 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5731 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5732 (ssse3_pmaddubsw128): Ditto.
5733 (ssse3_pmaddubsw): Ditto.
5735 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5737 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5739 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5742 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5743 on TYPE_SIZE_UNIT if it is a DECL.
5746 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5747 first operand is not is_gimple_mem_ref_addr, try to fold it.
5748 If the operand still isn't is_gimple_mem_ref_addr, clear
5751 2011-03-03 Richard Guenther <rguenther@suse.de>
5754 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5756 (refs_may_alias_p_1): For release branches return true if
5757 we are confused by our input.
5759 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5761 * config/s390/s390.c (s390_function_value): Rename to ...
5762 (s390_function_and_libcall_value): ... this.
5763 (s390_function_value): New function.
5764 (s390_libcall_value): New function.
5765 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5766 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5767 target macro definitions.
5768 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5770 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5772 * config/i386/freebsd64.h (CC1_SPEC): Define.
5773 * config/i386/linux64.h (CC1_SPEC): Define.
5774 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5776 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5778 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5780 * config/stormy16/stormy16.c: Include reload.h.
5781 (xstormy16_memory_move_cost): New function.
5782 (TARGET_MEMORY_MOVE_COST): Define.
5784 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5786 PR rtl-optimization/47925
5787 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5788 with side effects. Remove the more-specific check for volatile asms.
5790 2011-03-02 Alan Modra <amodra@gmail.com>
5793 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5794 toc relative addresses for valid offsets.
5796 2011-03-01 Richard Guenther <rguenther@suse.de>
5798 PR tree-optimization/47890
5799 * tree-vect-loop.c (get_initial_def_for_induction): Set
5800 related stmt properly.
5802 2011-03-01 Richard Guenther <rguenther@suse.de>
5805 * lto-streamer.c (lto_record_common_node): Also register
5808 2011-03-01 Richard Guenther <rguenther@suse.de>
5811 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5812 Do not stream DECL_ABSTRACT_ORIGIN.
5813 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5814 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5815 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5816 Do not stream DECL_ABSTRACT_ORIGIN.
5817 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5818 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5820 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5822 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5823 FUNCTION_VALUE_REGNO_P): Remove.
5824 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5825 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5826 Add 'outgoing' argument.
5827 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5829 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5830 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5832 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5835 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5836 (lookup_filename): Likewise.
5837 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5839 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5840 Jakub Jelinek <jakub@redhat.com>
5843 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5844 (assign_stack_local_1): Change last argument type to int.
5845 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5846 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5847 don't record padding space into frame_space_list nor use those areas.
5848 (assign_stack_local): Adjust caller.
5849 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5850 of assign_stack_local, pass 0 as last argument.
5851 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5854 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5857 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5858 Use target address_mode and pointer_mode hooks instead of hardcoded
5859 Pmode and ptr_mode. Handle some simple cases of extending if
5860 POINTERS_EXTEND_UNSIGNED < 0.
5861 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5862 Call convert_debug_memory_address.
5863 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5864 convert_debug_memory_address.
5867 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5868 * configure: Regenerated.
5869 * config.in: Regenerated.
5870 * varasm.c (default_function_section): Return NULL
5871 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5873 2011-02-28 Martin Jambor <mjambor@suse.cz>
5875 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5876 the description to match the printed values.
5878 2011-02-28 Richard Guenther <rguenther@suse.de>
5880 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5881 of the copied scope tree.
5883 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5885 * doc/extend.texi (Function Attributes): Avoid deeply (and
5886 wrongly) nested tables.
5888 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5891 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5892 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5893 r isn't op0 nor op1.
5895 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5897 * config/avr/avr.md: Remove magic comment for emacs.
5899 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5902 * config/avr/avr.c (avr_option_override): Use error on bad options.
5903 (avr_help): New function.
5904 (TARGET_HELP): Define.
5906 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5909 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5910 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5912 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5914 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5915 (ARM Options): Ditto.
5916 (i386 and x86-64 Options): Ditto.
5917 (RX Options): Ditto.
5918 (SPARC Options): Ditto.
5920 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5922 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5923 FreeBSD 6 and later. Generally use cpu generic.
5925 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5927 * doc/cpp.texi: Update copyright years.
5929 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5932 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5934 2011-02-25 Jon Beniston <jon@beniston.com>
5937 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5938 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5939 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5940 (lm32_block_move_inline): Add type cast to remove warning.
5941 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5942 (gen_int_relational): Move declarations to start of function.
5944 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5946 PR tree-optimization/45470
5947 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5948 can throw internally only.
5949 * tree-vect-stmts.c (vectorizable_call): Likewise.
5951 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5953 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5954 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5955 * config/stormy16/stormy16-protos.h
5956 (xstormy16_preferred_reload_class): Remove.
5957 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5958 static. Change 'rclass' argument and return type to reg_class_t.
5959 (TARGET_PREFERRED_RELOAD_CLASS,
5960 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5962 2011-02-24 Richard Guenther <rguenther@suse.de>
5964 * lto-streamer-in.c (input_bb): Do not find referenced vars
5965 in debug statements.
5967 2011-02-23 Jason Merrill <jason@redhat.com>
5969 * common.opt (fabi-version): Document v5 and v6.
5971 2011-02-23 Richard Guenther <rguenther@suse.de>
5973 PR tree-optimization/47849
5974 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5976 2011-02-23 Jie Zhang <jie@codesourcery.com>
5978 * opts-common.c (decode_cmdline_option): Print empty string
5979 argument as "" in decoded->orig_option_with_args_text.
5980 * gcc.c (execute): Print empty string argument as ""
5981 in the verbose output.
5982 (do_spec_1): Keep empty string argument.
5984 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5986 * config.gcc: Declare score-* and crx-* obsolete.
5988 2011-02-23 Jie Zhang <jie@codesourcery.com>
5990 PR rtl-optimization/47763
5991 * web.c (web_main): Ignore naked clobber when replacing register.
5993 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5995 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5998 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
6001 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
6003 2011-02-22 Mike Stump <mikestump@comcast.net>
6005 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
6007 * configure: Regenerate.
6009 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
6011 PR rtl-optimization/46002
6012 * ira-color.c (update_copy_costs): Change class intersection
6013 test to reg_class_contents[] test of 'hard_regno'.
6015 2011-02-21 Joseph Myers <joseph@codesourcery.com>
6017 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
6019 * config/hpux11.opt (mt): Likewise.
6020 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
6021 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
6022 * config/vax/elf.opt (mno-asm-pic): Likewise.
6023 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
6025 2011-02-21 Mike Stump <mikestump@comcast.net>
6028 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6029 tree so we can get save the type.
6030 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6031 for CFString instead of trying to use past the end of the builtins.
6032 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6033 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6034 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6035 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6036 Rename to darwin_builtin_cfstring.
6037 (darwin_init_cfstring_builtins): Return the built type.
6039 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6042 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6043 (_mm256_insert_epi64): Use _mm_insert_epi64.
6045 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6047 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6048 * config/stormy16/stormy16-protos.h
6049 (xstormy16_mode_dependent_address_p): Remove.
6050 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6051 Make static. Change return type to bool. Change argument type to
6052 const_rtx. Remove dead code.
6053 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6055 2011-02-21 Richard Guenther <rguenther@suse.de>
6058 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6059 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6060 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6062 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6063 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6065 2011-02-20 Richard Guenther <rguenther@suse.de>
6068 * tree.c (free_lang_data_in_decl): Clean builtins from
6069 the TU decl BLOCK_VARS.
6071 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6075 * haifa-sched.c (fix_tick_ready): Skip tick computation
6078 2011-02-19 Richard Guenther <rguenther@suse.de>
6081 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6082 Remove lazy BLOCK_VARS streaming.
6083 (lto_input_ts_block_tree_pointers): Likewise.
6084 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6086 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6088 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6090 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6092 * config/i386/biarch32.h, config/i386/mach.h,
6093 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6095 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6098 * config/i386/i386.md (peephole2 for shift and plus): Use
6099 operands[1] original mode in the first insn.
6101 2011-02-18 Mike Stump <mikestump@comcast.net>
6103 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6105 2011-02-18 Jan Hubicka <jh@suse.cz>
6108 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6109 to zero when the function is not inlinable at all.
6111 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6113 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6114 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6115 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6116 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6117 * config/pa/t-pa64: Likewise.
6118 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6120 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6123 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6125 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6128 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6130 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6132 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6133 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6134 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6135 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6136 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6137 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6138 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6139 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6140 m32r_legitimate_address_p): New functions.
6141 * config/m32r/constraints.md (constraint "S"): Don't use
6142 STORE_PREINC_PREDEC_P.
6143 (constraint "U"): Don't use LOAD_POSTINC_P.
6145 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6147 PR rtl-optimization/46178
6148 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6149 compute ira_hard_regno_cover_class[].
6151 2011-02-18 Richard Guenther <rguenther@suse.de>
6154 * lto-streamer.h (lto_global_var_decls): Declare.
6155 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6156 statics for global var processing.
6158 2011-02-18 Richard Guenther <rguenther@suse.de>
6160 PR tree-optimization/47737
6161 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6162 edge dominance check.
6164 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6167 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6168 avoid invalid rtx sharing.
6170 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6172 * doc/cpp.texi (Obsolete Features): Add background on the
6173 origin of assertions.
6175 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6177 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6179 * config/darwin.c (output_objc_section_asm_op): Added support for
6181 (is_objc_metadata): New.
6182 (darwin_objc2_section): New.
6183 (darwin_objc1_section): New.
6184 (machopic_select_section): Added support for ABI v1 and v2.
6185 (darwin_emit_objc_zeroed): New.
6186 (darwin_output_aligned_bss): Detect objc metadata and treat it
6188 (darwin_asm_output_aligned_decl_common): Same.
6189 (darwin_asm_output_aligned_decl_local): Same.
6190 * config/darwin-sections.def: Updated for ABI v1 and v2.
6191 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6192 compiling Objective-C code for the NeXT runtime, default to using
6193 ABI version 0 for 32-bit, and version 2 for 64-bit.
6195 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6197 * common.opt (optimize_fast): New Variable.
6198 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6199 instead of local variable ofast.
6201 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6203 * doc/invoke.texi (fobjc-abi-version): Documented.
6204 (fobjc-nilcheck): Documented.
6205 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6208 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6211 * common.opt (export-dynamic): New Driver option.
6212 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6214 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6216 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6218 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6219 Jan Hubicka <jh@suse.cz>
6223 * cfgexpand.c (account_used_vars_for_block): Remove.
6224 (estimated_stack_frame_size): Use referenced vars.
6225 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6226 that were referenced in the original function. Test src_fn
6227 rather than cfun. Drop redundant get_var_ann.
6228 (setup_one_parameter): Drop redundant get_var_ann.
6229 (declare_return_variable): Likewise.
6230 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6231 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6232 * ipa-inline.c (compute_inline_parameters): Do not compute
6233 disregard_inline_limits here.
6234 (compute_inlinable_for_current, pass_inlinable): New.
6235 (pass_inline_parameters): Require PROP_referenced_vars.
6236 * cgraphunit.c (cgraph_process_new_functions): Don't run
6237 compute_inline_parameters explicitly unless function is in SSA form.
6238 (cgraph_analyze_function): Set .disregard_inline_limits.
6239 * tree-sra.c (convert_callers): Compute inliner parameters
6240 only for functions already in SSA form.
6242 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6244 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6245 -mlittle-endian-data.
6247 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6249 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6250 -mno-fpu, not -fpu and -no-fpu.
6251 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6252 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6254 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6257 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6258 input reload with PLUS RTX.
6260 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6262 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6263 of InverseVar(MDMX).
6265 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6267 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6270 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6272 * config/mn10300/mn10300.opt (mno-crt0): New.
6274 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6276 * config/m68k/uclinux.opt (static-libc): New Driver option.
6278 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6280 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6282 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6284 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6285 %{muser-extend-enabled}.
6287 2011-02-16 Richard Guenther <rguenther@suse.de>
6289 PR tree-optimization/47738
6290 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6291 the TODO from tree_predictive_commoning.
6293 2011-02-15 Jeff Law <law@redhat.com>
6296 2011-01-25 Jeff Law <law@redhat.com>
6298 PR rtl-optimization/37273
6299 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6300 handle them like argument loads from stack slots. Do not double
6301 count memory for memory constants and argument loads from stack slots.
6303 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6306 * combine.c (cant_combine_insn_p): Revert the last change.
6308 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6311 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6312 mode for vector constants. Remove code that checks for TImode.
6314 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6318 * cgraph.h (compute_inline_parameters): Return void.
6319 * ipa-inline.c (compute_inline_parameters): Adjust.
6321 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6325 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6327 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6328 * ipa-inline.c (compute_inline_parameters): Adjust.
6330 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6334 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6335 Adjust all users. Pass FN to...
6336 * tree-flow-inline.h (first_referenced_var): ... this. Add
6338 * ipa-struct-reorg.c: Adjust.
6339 * tree-dfa.c: Adjust.
6340 * tree-into-ssa.c: Adjust.
6341 * tree-sra.c: Adjust.
6342 * tree-ssa-alias.c: Adjust.
6343 * tree-ssa-live.c: Adjust.
6344 * tree-ssa.c: Adjust.
6345 * tree-ssanames.c: Adjust.
6346 * tree-tailcall.c: Adjust.
6348 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6352 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6354 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6355 * tree-flow-inline.h: Adjust.
6356 * gimple-pretty-print.c: Adjust.
6357 * tree-into-ssa.c: Adjust.
6358 * tree-ssa.c: Adjust.
6359 * cfgexpand.c: Adjust.
6361 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6363 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6364 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6365 (EXTRA_CONSTRAINT): Delete.
6366 * config/iq2000/constraints.md: New file.
6367 * config/iq2000/iq2000.md: Include it.
6368 (define_insn ""): Delete.
6369 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6370 unsupported constraint letters from patterns.
6371 (call_value, call_value_internal1): Likewise.
6372 (call_value_multiple_internal1): Likewise.
6374 2011-02-15 Nick Clifton <nickc@redhat.com>
6376 * config/mn10300/mn10300.c: Include tm-constrs.h.
6377 (struct liw_data): New data structure describing an LIW candidate
6379 (extract_bundle): Use struct liw_data. Allow small integer
6380 operands for some instructions.
6381 (check_liw_constraints): Use struct liw_data. Remove swapped
6382 parameter. Add comments describing the checks. Fix bug when
6383 assigning the source of liw1 to the source of liw2.
6384 (liw_candidate): Delete. Code moved into extract_bundle.
6385 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6387 * config/mn10300/predicates.md (liw_operand): New predicate.
6388 Allows registers and small integer constants.
6389 * config/mn10300/constraints.md (O): New constraint. Accetps
6390 integers in the range -8 to +7 inclusive.
6391 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6392 for moving a small integer into a register. Give this alternative
6394 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6395 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6396 using the J,K,L and M constraints,
6397 (liw): Remove SI mode on second operands to allow for HI and QI
6399 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6402 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6405 * combine.c (cant_combine_insn_p): Check zero/sign extended
6408 2011-02-15 Richard Guenther <rguenther@suse.de>
6410 PR tree-optimization/47743
6411 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6412 for a non-type-compatible VN lookup bail out.
6414 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6416 * config/fr30/constraints.md: New file.
6417 * config/fr30/fr30.md: Include it.
6418 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6419 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6420 (EXTRA_CONSTRAINT): Delete.
6422 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6424 * config/frv/constraints.md: New file.
6425 * config/frv/predicates.md: Include it.
6426 * config/frv/frv.c (reg_class_from_letter): Delete.
6427 (frv_option_override): Don't initialize it.
6428 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6429 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6430 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6431 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6432 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6433 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6434 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6435 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6436 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6437 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6438 (REG_CLASS_FROM_CONSTRAINT): Delete.
6440 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6443 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6444 if frame size is 0 in a leaf function.
6446 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6449 * config/alpha/host-osf.c: New file.
6450 * config/alpha/x-osf: New file.
6451 * config.host (alpha*-dec-osf*): Use it.
6453 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6455 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6456 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6457 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6458 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6460 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6462 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6464 * config/stormy16/constraints.md: New file.
6465 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6466 Use satisfies_constraint_Q and satisfies_constraint_R.
6467 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6469 (xstormy16_legitiamte_address_p): Declare.
6470 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6471 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6472 (EXTRA_CONSTRAINT): Delete.
6473 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6475 (xstormy16_extra_constraint_p): Delete.
6477 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6479 PR tree-optimization/46494
6480 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6481 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6482 (pass_rtl_loop_done): Add TODO_verify_flow.
6483 * fwprop.c (pass_rtl_fwprop): Likewise.
6484 * modulo-sched.c (pass_sms): Likewise.
6485 * tree-ssa-dom.c (pass_dominator): Likewise.
6486 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6487 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6488 (pass_tree_loop_done): Likewise.
6489 * tree-ssa-pre.c (execute_pre): Likewise.
6490 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6491 * tree-ssa-sink.c (pass_sink_code): Likewise.
6492 * tree-vrp.c (pass_vrp): Likewise.
6494 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6496 * config/v850/constraints.md: New file.
6497 * config/v850/v850.md: Include it.
6498 * config/v850/predicates.md (reg_or_0_operand): Use
6499 satisfies_constraint_G.
6500 (special_symbolref_operand): Use satisfies_constraint_K.
6501 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6502 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6503 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6504 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6505 (EXTRA_CONSTRAINT): Delete.
6506 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6507 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6508 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6510 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6513 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6516 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6518 * config/mcore/constraints.md: New file.
6519 * config/mcore/mcore.md: Include it.
6520 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6521 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6522 (REG_CLASS_FROM_LETTER): Delete.
6523 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6524 insn_const_int_ok_for_constraint.
6525 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6526 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6527 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6528 (EXTRA_CONSTRAINT): Delete.
6530 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6533 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6534 (IS_SIGHANDLER): Define.
6535 (sparc64_is_sighandler): New function, split off from
6536 sparc64_fallback_frame_state.
6537 (sparc_is_sighandler): New function, split off from
6538 sparc_fallback_frame_state.
6539 (sparc64_fallback_frame_state): Merge with ...
6540 (sparc_fallback_frame_state): ... this into ...
6541 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6542 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6543 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6544 stack instead of hardcoded offsets.
6546 2011-02-14 Andriy Gapon <avg@freebsd.org>
6549 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6551 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6553 * configure: Regenerate.
6555 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6558 * gcc.c (asm_options): Correct spec matching --target-help.
6560 2011-02-12 Martin Jambor <mjambor@suse.cz>
6562 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6563 to gimple call error.
6565 2011-02-12 Mike Stump <mikestump@comcast.net>
6567 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6568 comments in backslash regions.
6570 2011-02-12 Mike Stump <mikestump@comcast.net>
6571 Jakub Jelinek <jakub@redhat.com>
6572 Iain Sandoe <iains@gcc.gnu.org>
6575 * dwarf2out.c (output_cfa_loc): When required, apply the
6576 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6577 (output_loc_sequence): Likewise.
6578 (output_loc_operands_raw): Likewise.
6579 (output_loc_sequence_raw): Likewise.
6580 (output_cfa_loc): Likewise.
6581 (output_loc_list): Suppress register number adjustment when
6582 calling output_loc_sequence()
6583 (output_die): Likewise.
6585 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6587 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6589 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6590 xtensa_memory_move_cost): New functions.
6591 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6593 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6596 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6597 in the current directory.
6598 * configure: Rebuilt.
6600 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6602 * config/darwin.c (darwin_override_options): Add a hunk missed
6603 from the commit of r168571. Trim comment line lengths and
6604 correct indents of the preceding block.
6606 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6608 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6611 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6613 * common.opt (nostartfiles): New Driver option.
6615 2011-02-11 Xinliang David Li <davidxl@google.com>
6617 PR tree-optimization/47707
6618 * tree-chrec.c (convert_affine_scev): Keep type precision.
6620 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6622 PR tree-optimization/47420
6623 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6625 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6627 PR rtl-optimization/47614
6628 * rtl.h (check_for_inc_dec): Declare.
6629 * dse.c (check_for_inc_dec): Externalize...
6630 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6631 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6633 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6636 * gcc.c (main): Do not compile inputs if there were errors in
6638 * opts-common.c (read_cmdline_option): Check for wrong language
6639 after other error checks.
6641 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6643 * cgraph.c: Fix comment typos.
6644 * cgraph.h: Likewise.
6645 * cgraphunit.c: Likewise.
6646 * ipa-cp.c: Likewise.
6647 * ipa-inline.c: Likewise.
6648 * ipa-prop.c: Likewise.
6649 * ipa-pure-const.c: Likewise.
6650 * ipa-ref.c: Likewise.
6651 * ipa-reference.c: Likewise.
6653 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6656 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6658 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6661 * doc/sourcebuild.texi (Require Support): Document
6662 dg-require-ascii-locale.
6664 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6666 * doc/lto.texi (Write summary): Fix missing parentheses.
6668 2011-02-10 DJ Delorie <dj@redhat.com>
6670 * config/m32c/m32c.c (m32c_option_override): Disable
6671 -fcombine-stack-adjustments until flag value tracking and compare
6672 optimization can be rewritten.
6674 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6676 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6678 (PROCESSOR_DEFAULT64): Likewise.
6680 2011-02-10 Richard Henderson <rth@redhat.com>
6682 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6683 change from 2011-02-03.
6684 * config/rx/rx.c (flags_from_code): Likewise.
6685 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6686 is valid, n/pz otherwise.
6687 (rx_select_cc_mode): Return CCmode if Y is not zero.
6689 2011-02-10 Richard Guenther <rguenther@suse.de>
6691 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6693 2011-02-10 Richard Guenther <rguenther@suse.de>
6695 PR tree-optimization/47677
6696 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6698 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6701 * combine.c (make_compound_operation): Only change shifts into
6702 multiplication for SCALAR_INT_MODE_P.
6704 2011-02-10 Jie Zhang <jie@codesourcery.com>
6708 2011-02-05 Jie Zhang <jie@codesourcery.com>
6710 * web.c (entry_register): Don't clobber the number of the
6711 first uninitialized reference in used[].
6713 2011-02-09 Richard Guenther <rguenther@suse.de>
6715 PR tree-optimization/47664
6716 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6719 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6723 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6725 (PROCESSOR_DEFAULT64): Same.
6726 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6728 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6730 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6732 2011-02-09 Martin Jambor <mjambor@suse.cz>
6735 * tree-sra.c (struct access): New flags grp_scalar_read and
6736 grp_scalar_write. Changed description of assignment read and write
6738 (dump_access): Dump new flags, reorder all of them.
6739 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6740 to detect multiple scalar reads.
6741 (analyze_access_subtree): Use the new scalar read write flags instead
6742 of the old flags. Adjusted comments.
6744 2011-02-08 DJ Delorie <dj@redhat.com>
6747 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6750 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6752 * config/m68k/uclinux.opt: New.
6753 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6755 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6757 * config/cris/elf.opt (sim): New Driver option.
6759 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6761 * config/xtensa/elf.opt: New.
6762 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6764 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6766 * config/vax/elf.opt: New.
6767 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6769 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6771 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6773 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6775 * config/gnu-user.opt: New.
6776 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6777 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6778 *-*-uclinux*): Use gnu-user.opt.
6780 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6782 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6783 * config/i386/gnu.h (CPP_SPEC): Likewise.
6785 2011-02-08 Ian Lance Taylor <iant@google.com>
6787 * common.opt (fcx-limited-range): Add SetByCombined flag.
6788 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6789 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6790 (fassociative-math, freciprocal-math): Likewise.
6791 (funsafe-math-optimizations): Likewise.
6792 * opth-gen.awk: Handle SetByCombined.
6793 * optc-gen.awk: Likewise.
6794 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6795 (set_unsafe_math_optimizations_flags): Likewise.
6796 * doc/options.texi (Option properties): Document SetByCombined.
6798 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6800 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6801 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6802 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6803 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6804 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6806 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6808 PR tree-optimization/46834
6809 PR tree-optimization/46994
6810 PR tree-optimization/46995
6811 * graphite-sese-to-poly.c (used_outside_reduction): New.
6812 (detect_commutative_reduction): Call used_outside_reduction.
6813 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6814 translate_scalar_reduction_to_array only when at least one
6815 loop-phi/close-phi tuple has been detected.
6817 2011-02-08 Richard Guenther <rguenther@suse.de>
6820 * tree-vect-generic.c (expand_vector_operations_1): Update
6822 (expand_vector_operations): ... not here. Cleanup EH info
6823 and the CFG if required.
6825 2011-02-08 Richard Guenther <rguenther@suse.de>
6827 PR tree-optimization/47641
6828 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6829 require type compatibility.
6831 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6833 * gimple-low.c (lower_function_body): Don't remove the location of
6834 the return statement here.
6835 (lower_gimple_return): Do it here instead but only if the return
6836 statement is actually used twice.
6838 2011-02-08 Richard Guenther <rguenther@suse.de>
6840 PR tree-optimization/47632
6841 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6842 unused up_to_stmt parameter, return whether cfg-cleanup is
6843 necessary, remove EH info properly.
6844 (forward_propagate_into_gimple_cond): Adjust caller.
6845 (forward_propagate_into_cond): Likewise.
6846 (forward_propagate_comparison): Likewise.
6847 (tree_ssa_forward_propagate_single_use_vars): Make
6848 forward_propagate_comparison case similar to the two others.
6850 2011-02-08 Nick Clifton <nickc@redhat.com>
6852 * config/mn10300/mn10300.opt (mliw): New command line option.
6853 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6854 (liw_bundling): New automaton.
6855 (liw): New attribute.
6856 (liw_op): New attribute.
6857 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6858 (movsi_internal): Add LIW attributes.
6862 (addsi3): Separate register and immediate alternatives.
6867 (lshrsi3): Likewise.
6868 (ashrsi3): Likewise.
6870 * config/mn10300/mn10300.c (liw_op_names): New
6871 (mn10300_print_operand): Handle 'W' operand descriptor.
6872 (extract_bundle): New function.
6873 (check_liw_constraints): New function.
6874 (liw_candidate): New function.
6875 (mn10300_bundle_liw): New function.
6876 (mn10300_reorg): New function.
6877 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6878 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6879 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6880 __LIW__ or __NO_LIW__.
6881 * doc/invoke.texi: Describe the -mliw command line option.
6883 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6885 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6886 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6887 pthread_mutex_unlock): Remove.
6888 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6889 * config/pa/t-pa64: Likewise.
6890 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6891 shared libc if not linking against libpthread.
6892 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6894 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6897 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6898 on 10.6 and later to ensure that we always use the unwinder from
6899 the system. Only add -no_compact_unwind when tarteting darwin
6902 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6905 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6906 (vec_interleave_lowv2sf): Ditto.
6907 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6908 (vec_extract_oddv2sf): Ditto.
6910 2011-02-07 Mike Stump <mikestump@comcast.net>
6913 Add __ieee_divdc3 entry point.
6914 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6916 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6917 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6918 * config/darwin.c (darwin_rename_builtins): Add.
6919 * config/darwin-protos.h (darwin_rename_builtins): Add.
6921 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6924 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6927 2011-02-07 Mike Stump <mikestump@comcast.net>
6929 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6931 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6934 * config/avr/libgcc.S (exit): Move .endfunc
6936 2011-02-07 Richard Guenther <rguenther@suse.de>
6938 PR tree-optimization/47615
6939 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6940 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6941 (run_scc_vn): Initialize it.
6942 (visit_reference_op_load): Use it.
6943 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6945 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6947 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6948 DImode trapping arithmetic libfuncs.
6950 2011-02-07 Richard Guenther <rguenther@suse.de>
6952 PR tree-optimization/47621
6953 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6955 (execute_update_addresses_taken): ... here. Make it more
6956 conservative in what we accept.
6958 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6960 * config/sparc/freebsd.h (ASM_SPEC): Define.
6961 * config/sparc/vxworks.h (ASM_SPEC): Define.
6963 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6965 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6967 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6969 * doc/invoke.texi: Remove reference to compiler internals from
6972 * reg-notes.def: Remove REG_VALUE_PROFILE.
6973 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6975 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6978 * varasm.c (default_section_type_flags): If decl is NULL,
6979 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6981 2011-02-05 Jie Zhang <jie@codesourcery.com>
6984 * web.c (entry_register): Don't clobber the number of the
6985 first uninitialized reference in used[].
6987 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6989 PR tree-optimization/46194
6990 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6991 (build_classic_dist_vector_1): Do not represent classic distance
6992 vectors when the access functions are variating in different loops.
6994 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6996 * config/mips/iris6.opt: New.
6997 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6999 2011-02-04 Richard Henderson <rth@redhat.com>
7000 Steve Ellcey <sje@cup.hp.com>
7003 * config/ia64/predicates.md (mux1_brcst_element): New.
7004 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
7005 * config/ia64/ia64.c (ia64_unpack_assemble): New.
7006 (ia64_unpack_sign): New.
7007 (ia64_expand_unpack): Rewrite using new routines.
7008 (ia64_expand_widen_sum): Ditto.
7009 (ia64_expand_dot_prod_v8qi): Ditto.
7010 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
7011 routines, add endian check.
7012 (pmpy2_even): Rename from pmpy2_r, add endian check.
7013 (pmpy2_odd): Rename from pmpy2_l, add endian check.
7014 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
7015 (vec_widen_smult_hi_v4hi): Ditto.
7016 (vec_widen_umult_lo_v4hi): Ditto.
7017 (vec_widen_umult_hi_v4hi): Ditto.
7018 (mulv2si3): Change endian checks.
7019 (sdot_prodv4hi): Rewrite with new calls.
7020 (udot_prodv4hi): New.
7021 (vec_pack_ssat_v4hi): Add endian check.
7022 (vec_pack_usat_v4hi): Ditto.
7023 (vec_pack_ssat_v2si): Ditto.
7024 (max1_even): Rename from max1_r, add endian check.
7025 (max1_odd): Rename from max1_l, add endian check.
7026 (*mux1_rev): Format change.
7028 (*mux1_shuf): Ditto.
7030 (*mux1_brcst_v8qi): Use new predicate.
7031 (vec_extract_evenv8qi): Remove endian check.
7032 (vec_extract_oddv8qi): Ditto.
7033 (vec_interleave_lowv4hi): Format change.
7034 (vec_interleave_highv4hi): Ditto.
7035 (mix2_even): Rename from mix2_r, add endian check.
7036 (mix2_odd): Rename from mux2_l, add endian check.
7037 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7038 (vec_extract_evenodd_helper): Format change.
7039 (vec_extract_evenv4hi): Remove endian check.
7040 (vec_extract_oddv4hi): Remove endian check.
7041 (vec_interleave_lowv2si): Format change.
7042 (vec_interleave_highv2si): Format change.
7043 (vec_initv2si): Remove endian check.
7044 (vecinit_v2si): Add endian check.
7045 (reduc_splus_v2sf): Add endian check.
7046 (reduc_smax_v2sf): Ditto.
7047 (reduc_smin_v2sf): Ditto.
7048 (vec_initv2sf): Remove endian check.
7049 (fpack): Add endian check.
7050 (fswap): Add endian check.
7051 (vec_interleave_highv2sf): Add endian check.
7052 (vec_interleave_lowv2sf): Add endian check.
7053 (fmix_lr): Add endian check.
7054 (vec_setv2sf): Format change.
7055 (*vec_extractv2sf_0_be): Use shift to extract operand.
7056 (*vec_extractv2sf_1_be): New.
7057 (vec_pack_trunc_v4hi): Add endian check.
7058 (vec_pack_trunc_v2si): Format change.
7060 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7063 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7064 do bb, locus and block comparison and disallow loads if it is not set.
7065 (stmt_is_replaceable_p): New function.
7066 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7068 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7069 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7071 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7073 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7075 * config/rs6000/xilinx.opt: New.
7076 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7078 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7080 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7082 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7084 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7085 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7086 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7087 secondary_reload_info, xtensa_secondary_reload): Remove.
7088 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7089 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7090 (xtensa_preferred_reload_class): Make static. Change return and
7091 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7092 Use CONST_DOUBLE_P predicate.
7093 (xtensa_preferred_output_reload_class): New function.
7094 (xtensa_secondary_reload): Make static.
7096 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7098 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7099 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7100 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7102 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7105 * output.h (SECTION_RELRO): Define.
7106 (SECTION_MACH_DEP): Adjust.
7107 (get_variable_section): New prototype.
7108 * varpool.c (varpool_finalize_named_section_flags): New function.
7109 (varpool_assemble_pending_decls): Call it.
7110 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7111 * cgraphunit.c (cgraph_output_in_order): Call
7112 varpool_finalize_named_section_flags.
7113 * varasm.c (get_section): Allow section flags conflicts between
7114 relro and read-only sections if the section hasn't been declared yet.
7115 Set SECTION_OVERRIDE after diagnosing section type conflict.
7116 (get_variable_section): No longer static.
7117 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7118 readonly sections that need relocations.
7119 (decl_readonly_section_1): New function.
7120 (decl_readonly_section): Use it.
7123 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7124 Steve Ellcey <sje@cup.hp.com>
7127 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7128 if section attribute used.
7130 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7132 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7133 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7134 (darwin_init_sections): Remove assertion.
7136 2011-02-03 Nick Clifton <nickc@redhat.com>
7138 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7140 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7141 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7142 instead of "n" and "pz".
7143 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7146 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7149 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7150 fma, expand FMA_EXPR as fma{,f,l} call.
7153 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7154 copy them into a unsigned char variable and pass address of it to
7155 lto_output_data_stream.
7158 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7159 around backend_init_target and lang_dependent_init_target calls.
7160 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7161 (verify_cgraph_node): Don't call set_cfun here. Use
7162 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7163 Set error_found for incorrectly represented calls to thunks.
7165 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7168 PR rtl-optimization/43494
7169 * rtl.h (for_each_inc_dec_fn): New type.
7170 (for_each_inc_dec): Declare.
7171 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7172 (for_each_inc_dec_find_inc_dec): New fn.
7173 (for_each_inc_dec_find_mem): New fn.
7174 (for_each_inc_dec): New fn.
7175 * dse.c (struct insn_size): Remove.
7176 (replace_inc_dec, replace_inc_dec_mem): Remove.
7177 (emit_inc_dec_insn_before): New fn.
7178 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7179 (canon_address): Pass mem modes to cselib_lookup.
7180 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7181 (cselib_lookup_from_insn): Likewise.
7182 (cselib_subst_to_values): Likewise.
7183 * cselib.c (find_slot_memmode): New var.
7184 (cselib_find_slot): New fn. Use it instead of
7185 htab_find_slot_with_hash everywhere.
7186 (entry_and_rtx_equal_p): Use find_slot_memmode.
7187 (autoinc_split): New fn.
7188 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7189 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7190 Deal with autoinc. Special-case recursion into MEMs.
7191 (cselib_hash_rtx): Likewise.
7192 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7193 address and MEM modes.
7194 (cselib_subst_to_values): Add memmode, pass it on.
7196 (cselib_lookup): Add memmode argument, pass it on.
7197 (cselib_lookup_from_insn): Add memmode.
7198 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7199 (struct cselib_record_autoinc_data): New.
7200 (cselib_record_autoinc_cb): New fn.
7201 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7202 mode to cselib_lookup. Reset autoinced REGs here instead of...
7203 (cselib_process_insn): ... here.
7204 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7206 (add_uses): Likewise, also to cselib_subst_to_values.
7207 (add_stores): Likewise.
7208 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7209 cselib_subst_to_values.
7210 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7211 * gcse.c (do_local_cprop): Adjusted.
7212 * postreload.c (reload_cse_simplify_set): Adjusted.
7213 (reload_cse_simplify_operands): Adjusted.
7214 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7216 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7218 PR tree-optimization/45122
7219 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7220 unsafe assumptions when there's more than one loop exit.
7222 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7225 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7226 Document using vector double with the load/store builtins, and
7227 that the load/store builtins always use Altivec instructions.
7229 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7230 to use altivec memory instructions, even on VSX.
7231 (vector_altivec_store_<mode>): Ditto.
7233 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7236 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7237 V2DF, V2DI support to load/store overloaded builtins.
7239 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7240 altivec load/store builtins for V2DF/V2DI types.
7242 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7243 set avoid indexed addresses on power6 if -maltivec.
7244 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7245 vector_altivec_load/vector_altivec_store builtins.
7246 (altivec_expand_st_builtin): Ditto.
7247 (altivec_expand_builtin): Add VSX memory builtins.
7248 (rs6000_init_builtins): Add V2DI types to internal types.
7249 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7250 load/store builtins.
7251 (rs6000_address_for_altivec): Insure memory address is appropriate
7254 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7255 vec_vsx_ld and vec_vsx_st.
7256 (vsx_store_<mode>): Ditto.
7258 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7259 variables to hold long long types for VSX vector memory builtins.
7260 (RS6000_BTI_unsigned_long_long): Ditto.
7261 (long_long_integer_type_internal_node): Ditti.
7262 (long_long_unsigned_type_internal_node): Ditti.
7264 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7265 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7266 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7268 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7270 (vec_vsx_st): Ditto.
7272 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7274 * config/pa/pa-hpux10.opt: New.
7275 * config/hpux11.opt (pthread): New Driver option.
7276 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7277 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7279 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7281 * config/ia64/vms.opt: New.
7282 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7284 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7287 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7288 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7289 generator functions.
7290 (vsx_floatuns<VSi><mode>2): Ditto.
7291 (vsx_fix_trunc<mode><VSi>2): Ditto.
7292 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7294 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7296 * config/i386/djgpp.opt (posix): New Driver option.
7298 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7300 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7301 Move to the unsupported targets list.
7303 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7305 PR rtl-optimization/47525
7306 * df-scan.c: Update copyright years.
7307 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7308 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7310 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7312 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7313 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7314 (ASM_OUTPUT_ASCII): Remove.
7315 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7317 2011-02-02 Jeff Law <law@redhat.com>
7320 * reload.c (find_reloads_address): Handle reg+d address where both
7321 components are invalid by reloading the entire address.
7323 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7324 Richard Guenther <rguenther@suse.de>
7326 PR tree-optimization/40979
7328 * passes.c (init_optimization_passes): After LIM call copy_prop
7329 and DCE to clean up.
7330 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7332 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7334 PR tree-optimization/47576
7335 PR tree-optimization/47555
7336 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7337 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7338 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7339 * tree-scalar-evolution.c (follow_ssa_edge): Use
7340 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7342 2011-02-02 Richard Guenther <rguenther@suse.de>
7344 PR tree-optimization/47566
7345 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7347 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7351 * tree-inline.c (declare_return_variable): Remove unused caller
7356 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7357 * cfgexpand.c (account_used_vars_for_block): Use them.
7358 * tree-nrv.c (tree_nrv): Likewise.
7359 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7360 (dump_scope_block): Likewise.
7361 (remove_unused_locals): Likewise.
7365 * tree-inline.c (declare_return_variable): Add result decl to
7366 local decls only once.
7367 * gimple-low.c (record_vars_into): Mark newly-created variables
7370 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7376 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7378 (no_real_insns_p, schedule_block, set_priorities): Drop special
7379 treatment of boundary debug insns.
7380 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7381 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7382 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7383 (BOUNDARY_DEBUG_INSN_P): Likewise.
7384 (SCHEDULE_DEBUG_INSN_P): Likewise.
7385 * sched-rgn.c (init_ready_list): Drop special treatment of
7386 boundary debug insns.
7387 * final.c (rest_of_clean_state): Clear notes' BB.
7389 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7391 * config/openbsd.opt (assert=): New Driver option.
7393 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7395 * config/i386/nto.opt: New.
7396 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7398 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7400 * config/i386/netware.opt: New.
7401 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7403 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7405 * config/interix.opt (posix): New Driver option.
7407 2011-02-01 DJ Delorie <dj@redhat.com>
7409 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7411 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7414 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7416 PR tree-optimization/47561
7417 * toplev.c (process_options): Print the Graphite flags. Add
7418 flag_loop_flatten to the list of options requiring Graphite.
7420 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7422 * config/i386/cygming.opt (posix): New Driver option.
7424 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7426 * config/arm/vxworks.opt: New.
7427 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7429 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7431 * config/alpha/elf.opt: New.
7432 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7433 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7435 2011-02-01 Richard Guenther <rguenther@suse.de>
7437 PR tree-optimization/47559
7438 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7439 store-motion on references that can throw.
7441 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7443 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7444 * tree-pass.h (TDF_CSELIB): New macro.
7445 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7446 cselib_lookup): Check for it rather than for TDF_DETAILS.
7448 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7451 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7454 * opts.c (finish_options): Don't add x_aux_base_name if it is
7457 2011-02-01 Richard Guenther <rguenther@suse.de>
7459 PR tree-optimization/47555
7461 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7463 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7465 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7468 * config/lm32/t-lm32: Add multilib for all CPU options.
7470 2011-02-01 Richard Guenther <rguenther@suse.de>
7472 PR tree-optimization/47541
7473 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7474 sure to have a field at offset zero.
7476 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7478 * config/arc/arc.opt (EB, EL): New Driver options.
7480 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7482 * config/alpha/osf5.opt: New.
7483 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7485 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7487 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7489 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7491 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7493 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7494 is an alias of -floop-interchange and that it requires the
7495 Graphite infrastructure.
7496 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7497 flag_loop_interchange based on the value of flag_tree_loop_linear.
7499 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7500 Richard Guenther <rguenther@suse.de>
7502 PR tree-optimization/47538
7503 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7504 type instead of r1type, except for comparisons. For right
7505 shifts and comparisons punt if there are mismatches in
7506 sizetype vs. non-sizetype types.
7508 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7510 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7513 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7515 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7517 * configure: Regenerate.
7519 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7521 * configure.ac (gcc_cv_ld_static_option): Define.
7522 (gcc_cv_ld_dynamic_option): Define.
7523 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7525 (HAVE_LD_STATIC_DYNAMIC): Update message.
7526 (LD_STATIC_OPTION): Define.
7527 (LD_DYNAMIC_OPTION): Define.
7528 * configure: Regenerate.
7529 * config.in: Regenerate.
7530 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7531 HAVE_LD_STATIC_DYNAMIC]: Use them.
7533 2011-01-31 Nick Clifton <nickc@redhat.com>
7535 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7536 registers inside interrupt handlers if the handler is not a leaf
7539 2011-01-31 Nick Clifton <nickc@redhat.com>
7541 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7542 reg_renumber returning an INVALID_REGNUM.
7544 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7547 * doc/install.texi: Document host options discarded when cross
7548 configuring target libraries.
7550 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7553 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7556 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7558 (no_real_insns_p, schedule_block, set_priorities): Drop special
7559 treatment of boundary debug insns.
7560 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7561 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7562 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7563 (BOUNDARY_DEBUG_INSN_P): Likewise.
7564 (SCHEDULE_DEBUG_INSN_P): Likewise.
7565 * sched-rgn.c (init_ready_list): Drop special treatment of
7566 boundary debug insns.
7567 * final.c (rest_of_clean-state): Clear notes' BB.
7569 2011-01-31 Alan Modra <amodra@gmail.com>
7571 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7572 toc relative expressions as we do in print_operand_address.
7574 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7576 * doc/extend.texi: Follow spelling conventions.
7577 * doc/invoke.texi: Fix a typo.
7579 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7581 * config/hpux11.opt: New.
7582 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7583 ia64*-*-hpux*): Use hpux11.opt.
7585 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7587 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7590 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7592 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7595 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7597 * doc/install.texi (Binaries): Remove outdated reference for
7598 Motorola 68HC11/68HC12 downloads.
7600 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7602 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7605 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7608 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7611 2011-01-28 Ahmad Sharif <asharif@google.com>
7613 * value-prof.c (check_counter): Corrected error message.
7615 2011-01-29 Jie Zhang <jie@codesourcery.com>
7617 * config/arm/arm.c (arm_legitimize_reload_address): New.
7618 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7619 arm_legitimize_reload_address.
7620 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7622 2011-01-28 Ian Lance Taylor <iant@google.com>
7624 * godump.c (go_define): Ignore macros whose definitions include
7625 two adjacent operands.
7627 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7630 * varasm.c (force_const_mem): Store copy of x in desc->constant
7631 instead of x itself.
7632 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7633 itself into REG_EQUAL note.
7635 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7637 * config/freebsd.opt (posix, rdynamic): New Driver options.
7639 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7641 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7643 * configure: Regenerate.
7645 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7647 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7648 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7650 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7652 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7653 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7654 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7655 (s390_preferred_reload_class): Make static. Change return and
7656 'rclass' argument type to reg_class_t.
7658 2011-01-27 Jan Hubicka <jh@suse.cz>
7661 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7662 (process_function_and_variable_attributes): Check defined weakrefs.
7664 2011-01-27 Martin Jambor <mjambor@suse.cz>
7666 PR tree-optimization/47228
7667 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7668 build_ref_for_offset.
7670 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7672 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7674 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7676 PR rtl-optimization/46856
7677 * postreload.c (reload_combine_recognize_const_pattern): Do not
7678 separate cc0 setter and user on cc0 targets.
7680 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7683 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7684 passed a VOID_TYPE expression, immediately emit an error and
7685 return error_mark_node.
7687 2011-01-26 Jeff Law <law@redhat.com>
7689 PR rtl-optimization/47464
7690 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7691 rather than may_trap_p as needed.
7693 2011-01-26 DJ Delorie <dj@redhat.com>
7695 PR rtl-optimization/46878
7696 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7697 setter/user dependency as well.
7699 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7701 PR rtl-optimization/44469
7702 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7703 after removing trivially dead basic blocks.
7705 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7707 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7708 * config/frv/frv.h (LINK_SPEC): Likewise.
7709 * config/i386/netware.h (LINK_SPEC): Likewise.
7710 * config/m68k/linux.h (ASM_SPEC): Likewise.
7711 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7712 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7713 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7714 * config/sparc/linux.h (ASM_SPEC): Likewise.
7715 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7716 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7718 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7720 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7721 * config/frv/frv.h (ASM_SPEC): Likewise.
7722 * config/m68k/linux.h (ASM_SPEC): Likewise.
7723 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7724 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7725 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7726 * config/sparc/linux.h (ASM_SPEC): Likewise.
7727 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7728 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7730 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7732 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7733 * config/frv/frv.h (LINK_SPEC): Likewise.
7734 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7736 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7738 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7739 * config/frv/frv.h (ASM_SPEC): Likewise.
7740 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7741 * config/m68k/linux.h (ASM_SPEC): Likewise.
7742 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7743 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7744 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7745 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7746 * config/sparc/linux.h (ASM_SPEC): Likewise.
7747 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7748 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7749 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7751 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7754 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7756 (vec_extract_evenodd_help): Ditto.
7757 (vec_extract_evenv4hi): Ditto.
7758 (vec_extract_oddv4hi): Ditto.
7759 (vec_interleave_lowv2si): Ditto.
7760 (vec_interleave_highv2si): Ditto.
7761 (vec_extract_evenv2si): Ditto.
7762 (vec_extract_oddv2si: Ditto.
7763 (vec_pack_trunc_v2si): Ditto.
7765 2011-01-22 Jan Hubicka <jh@suse.cz>
7768 * cgraph.h (cgraph_local_info): New field can_change_signature.
7769 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7770 signature can change.
7771 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7773 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7774 (cgraph_function_versioning): We can not change signature of functions
7775 that don't allow that.
7776 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7777 (lto_input_node): Likewise.
7778 * ipa-inline.c (compute_inline_parameters): Compute
7779 local.can_change_signature.
7780 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7781 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7782 functions that can not change signature.
7783 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7784 init_cumulative_args): Do not use local calling conventions
7785 for functions that can not change signature.
7787 2011-01-22 Jan Hubicka <jh@suse.cz>
7789 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7791 2011-01-26 Richard Guenther <rguenther@suse.de>
7793 PR tree-optimization/47190
7794 * cgraphunit.c (process_common_attributes): New function.
7795 (process_function_and_variable_attributes): Use it.
7797 2011-01-26 Richard Guenther <rguenther@suse.de>
7800 * cgraphbuild.c (record_eh_tables): Record reference to personality
7803 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7806 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7807 non-debug insns from moving up.
7809 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7812 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7813 t-dlldir{,-x} fragment for build and add it to tmake_file.
7814 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7815 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7816 * config/i386/t-dlldir: New file.
7817 (SHLIB_DLLDIR): Define.
7818 * config/i386/t-dlldir-x: New file.
7819 (SHLIB_DLLDIR): Define.
7820 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7821 (SHLIB_INSTALL): Use it.
7823 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7826 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7827 lower bound of the allowed Thumb-2 coprocessor load/store
7828 index range to -256. Add explaining comment.
7830 2011-01-25 Ian Lance Taylor <iant@google.com>
7832 * godump.c (go_define): Improve lexing of macro expansion to only
7833 accept expressions which match Go spec.
7835 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7838 * tree.c (handle_dll_attribute): Handle it.
7839 * doc/extend.texi (@item dllexport): Mention it.
7840 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7842 2011-01-25 Ian Lance Taylor <iant@google.com>
7844 PR tree-optimization/26854
7845 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7846 (decl_jump_unsafe): Move higher in file, with no other change.
7847 (bind): Set has_jump_unsafe_decl if appropriate.
7848 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7849 (check_earlier_gotos): Likewise.
7850 (c_check_switch_jump_warnings): Likewise.
7852 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7854 * doc/invoke.texi (Warning Options): Add missing hyphen.
7855 (-fprofile-dir): Minor grammatical fixes.
7856 (-fbranch-probabilities): Likewise.
7858 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7862 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7864 (no_real_insns_p, schedule_block, set_priorities): Drop special
7865 treatment of boundary debug insns.
7866 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7867 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7868 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7869 (BOUNDARY_DEBUG_INSN_P): Likewise.
7870 (SCHEDULE_DEBUG_INSN_P): Likewise.
7871 * sched-rgn.c (init_ready_list): Drop special treatment of
7872 boundary debug insns.
7873 * final.c (rest_of_clean-state): Clear notes' BB.
7875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7877 * Makefile.in (LAMBDA_H): Removed.
7878 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7879 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7880 lambda-trans.o, and tree-loop-linear.o.
7881 (lto-symtab.o): Remove dependence on LAMBDA_H.
7882 (tree-loop-linear.o): Remove rule.
7883 (lambda-mat.o): Same.
7884 (lambda-trans.o): Same.
7885 (lambda-code.o): Same.
7886 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7887 (tree-vect-slp.o): Same.
7888 * hwint.h (gcd): Moved here.
7889 (least_common_multiple): Same.
7890 * lambda-code.c: Removed.
7891 * lambda-mat.c: Removed.
7892 * lambda-trans.c: Removed.
7893 * lambda.h: Removed.
7894 * tree-loop-linear.c: Removed.
7895 * lto-symtab.c: Do not include lambda.h.
7896 * omega.c (gcd): Removed.
7897 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7898 * tree-data-ref.c (print_lambda_vector): Moved here.
7899 (lambda_vector_copy): Same.
7900 (lambda_matrix_copy): Same.
7901 (lambda_matrix_id): Same.
7902 (lambda_vector_first_nz): Same.
7903 (lambda_matrix_row_add): Same.
7904 (lambda_matrix_row_exchange): Same.
7905 (lambda_vector_mult_const): Same.
7906 (lambda_vector_negate): Same.
7907 (lambda_matrix_row_negate): Same.
7908 (lambda_vector_equal): Same.
7909 (lambda_matrix_right_hermite): Same.
7910 * tree-data-ref.h: Do not include lambda.h.
7911 (lambda_vector): Moved here.
7912 (lambda_matrix): Same.
7913 (dependence_level): Same.
7914 (lambda_transform_legal_p): Removed declaration.
7915 (lambda_collect_parameters): Same.
7916 (lambda_compute_access_matrices): Same.
7917 (lambda_vector_gcd): Same.
7918 (lambda_vector_new): Same.
7919 (lambda_vector_clear): Same.
7920 (lambda_vector_lexico_pos): Same.
7921 (lambda_vector_zerop): Same.
7922 (lambda_matrix_new): Same.
7923 * tree-flow.h (least_common_multiple): Removed declaration.
7924 * tree-parloops.c (lambda_trans_matrix): Moved here.
7926 (LTM_ROWSIZE): Same.
7927 (LTM_COLSIZE): Same.
7928 (LTM_DENOMINATOR): Same.
7929 (lambda_trans_matrix_new): Same.
7930 (lambda_matrix_vector_mult): Same.
7931 (lambda_transform_legal_p): Same.
7932 * tree-pass.h (pass_linear_transform): Removed declaration.
7933 * tree-ssa-loop.c (tree_linear_transform): Removed.
7934 (gate_tree_linear_transform): Removed.
7935 (pass_linear_transform): Removed.
7936 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7937 flag_loop_interchange.
7939 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7941 PR tree-optimization/47265
7942 PR tree-optimization/47443
7943 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7944 if name still has some uses.
7946 2011-01-25 Martin Jambor <mjambor@suse.cz>
7948 PR tree-optimization/47382
7949 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7950 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7952 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7954 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7955 sjlj_except_unwind_info.
7957 2011-01-25 Richard Guenther <rguenther@suse.de>
7959 PR tree-optimization/47426
7960 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7961 visible functions results escape.
7963 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7966 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7967 (arm_get_frame_offsets): Use it.
7969 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7970 Jakub Jelinek <jakub@redhat.com>
7972 PR tree-optimization/47271
7973 * tree-if-conv.c (bb_postdominates_preds): New.
7974 (if_convertible_bb_p): Call bb_postdominates_preds.
7975 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7976 (predicate_scalar_phi): Call bb_postdominates_preds.
7978 2011-01-25 Nick Clifton <nickc@redhat.com>
7980 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7981 * config/rx/rx.c (rx_function_value): Likewise.
7982 (rx_promote_function_mode): Likewise.
7983 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7984 in order to make it legitimate.
7985 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7986 make sure that the first operand is the same as the result register.
7987 (addsi3_unspec): Delete.
7988 (subdi3): Do not accept immediate operands.
7989 (subdi3_internal): Likewise.
7991 2011-01-25 Jeff Law <law@redhat.com>
7993 PR rtl-optimization/37273
7994 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7995 handle them like argument loads from stack slots. Do not double
7996 count memory for memory constants and argument loads from stack slots.
7998 2011-01-25 Jakub Jelinek <jakub@redhat.com>
8000 PR tree-optimization/47427
8001 PR tree-optimization/47428
8002 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8003 coalesce if the new root var would be TREE_READONLY.
8005 2011-01-25 Richard Guenther <rguenther@suse.de>
8008 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
8009 correct type for TBAA.
8011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8013 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
8014 (close_phi_written_to_memory): Call for_each_index with
8015 dr_indices_valid_in_loop.
8017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8019 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
8020 when it is initialized.
8022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8024 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
8025 call to graphite_find_data_references_in_stmt.
8026 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
8027 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
8028 call to graphite_find_data_references_in_stmt.
8029 (analyze_drs_in_stmts): Same.
8030 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8031 in which the scalar analysis of indices is performed.
8032 (create_data_ref): Same. Update call to dr_analyze_indices.
8033 (find_data_references_in_stmt): Update call to create_data_ref.
8034 (graphite_find_data_references_in_stmt): Same.
8035 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8037 (create_data_ref): Same.
8038 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8039 call to create_data_ref.
8041 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8043 * graphite-sese-to-poly.c (build_poly_scop): Move
8044 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8048 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8049 VAR_DECL, PARM_DECL, and RESULT_DECL.
8051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8053 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8055 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8056 that have already been marked as PBB_IS_REDUCTION.
8058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8060 * graphite-scop-detection.c (same_close_phi_node): New.
8061 (remove_duplicate_close_phi): New.
8062 (make_close_phi_nodes_unique): New.
8063 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8067 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8068 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8069 of both data references to be the same.
8071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8073 * graphite-dependences.c (build_lexicographical_constraint): Remove
8075 (build_lexicographical_constraint): Adjust call to
8076 ppl_powerset_is_empty.
8077 (dependence_polyhedron): Same.
8078 (graphite_legal_transform_dr): Same.
8079 (graphite_carried_dependence_level_k): Same.
8080 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8082 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8086 * graphite-sese-to-poly.c
8087 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8088 (close_phi_written_to_memory): New.
8089 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8092 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8094 * doc/install.texi: Update the expected version number of PPL to 0.11.
8095 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8096 #if PPL_VERSION_MINOR < 11.
8098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8100 * graphite-dependences.c: Include graphite-cloog-util.h.
8101 (new_poly_ddr): Inlined into dependence_polyhedron.
8102 (free_poly_ddr): Moved close by new_poly_ddr.
8103 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8104 Early return NULL when ppl_powerset_is_empty returns true.
8105 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8106 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8107 (graphite_legal_transform_dr): Call new_poly_ddr.
8108 (graphite_carried_dependence_level_k): Same.
8109 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8110 (dot_transformed_deps_stmt_1): Removed.
8111 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8112 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8113 (dot_deps_1): Call dot_deps_2.
8114 * Makefile.in (graphite-dependences.o): Add missing dependence on
8115 graphite-cloog-util.h.
8117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8119 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8120 (build_lexicographical_constraint): Same.
8121 (dependence_polyhedron_1): Same.
8122 (graphite_legal_transform_dr): Same.
8123 (graphite_carried_dependence_level_k): Same.
8124 * graphite-ppl.c (ppl_powerset_is_empty): New.
8125 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8126 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8130 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8131 the "a followed by b" relation and document it.
8133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8135 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8136 iteration when the bag of constraints is empty.
8138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8140 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8142 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8144 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8145 nest and two loop depths as parameters.
8146 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8147 lst_perfect_nestify.
8149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8151 * graphite-dependences.c (print_pddr): Call
8152 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8156 * graphite-ppl.c (debug_gmp_value): New.
8157 * graphite-ppl.h (debug_gmp_value): Declared.
8159 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8161 * doc/install.texi: Document availability of cloog-0.16.
8163 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8165 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8166 invalid postdominance info.
8168 2011-01-24 Jan Hubicka <jh@suse.cz>
8171 * doc/extend.texi (weak pragma): Drop claim that it must
8172 appear before definition.
8173 * varasm.c (merge_weak, declare_weak): Only sanity check
8174 that DECL is not output at a time it is declared weak.
8176 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8178 * machmode.def: Fixed comments.
8180 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8182 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8184 2011-01-24 Paul Koning <ni1d@arrl.net>
8186 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8189 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8192 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8193 (block_info): Add scanned and prev.
8194 (move_or_delete_vzeroupper_2): Return if the basic block
8195 has been scanned and the upper 128bit state is unchanged
8197 (move_or_delete_vzeroupper_1): Return true if the exit
8199 (move_or_delete_vzeroupper): Visit basic blocks using the
8200 work-list based algorithm based on vt_find_locations in
8203 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8205 2011-01-24 Nick Clifton <nickc@redhat.com>
8207 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8208 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8209 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8210 then define __v850e1__.
8211 * doc/invoke.texi: Document -mv850es.
8213 2011-01-24 Richard Henderson <rth@redhat.com>
8215 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8216 compound unordered comparisons.
8217 * config/rx/rx.c (rx_split_fp_compare): Remove.
8218 * config/rx/rx-protos.h: Update.
8219 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8220 (cbranchsf4): Don't call rx_split_fp_compare.
8221 (*cbranchsf4): Use rx_split_cbranch.
8222 (*cmpsf): Don't accept "i" constraint.
8223 (*conditional_branch): Only valid after reload.
8224 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8226 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8229 * config/rs6000/altivec.md (vector constant splitters): Add
8230 support for creating vector single precision constants if -mvsx is
8231 used and we would create the constant using Altivec primitives.
8233 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8234 Richard Sandiford <rdsandiford@googlemail.com>
8236 PR rtl-optimization/47166
8237 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8238 mechanism for PRE_MODIFY and POST_MODIFY.
8239 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8242 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8244 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8246 2011-01-22 Jan Hubicka <jh@suse.cz>
8249 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8251 2011-01-22 Jan Hubicka <jh@suse.cz>
8253 PR tree-optimization/43884
8255 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8256 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8258 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8260 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8261 * config/s390/s390.c (s390_register_move_cost,
8262 s390_memory_move_cost): New.
8263 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8265 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8268 * except.c (sjlj_assign_call_site_values): Move setting the
8269 crtl->uses_eh_lsda flag to ...
8270 (sjlj_mark_call_sites): ... here.
8271 (sjlj_emit_function_enter): Support NULL dispatch label.
8272 (sjlj_build_landing_pads): In a function with no landing pads
8273 that still has must-not-throw regions, generate code to register
8274 a personality function with empty LSDA.
8276 2011-01-21 Richard Henderson <rth@redhat.com>
8278 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8280 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8282 * compare-elim.c: New file.
8283 * Makefile.in (OBJS-common): Add it.
8284 (compare-elim.o): New.
8285 * common.opt (fcompare-elim): New.
8286 * opts.c (default_options_table): Add OPT_fcompare_elim.
8287 * tree-pass.h (pass_compare_elim_after_reload): New.
8288 * passes.c (init_optimization_passes): Add it.
8289 * recog.h: Protect against re-inclusion.
8290 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8291 * doc/invoke.texi (-fcompare-elim): Document it.
8292 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8293 * doc/tm.texi: Rebuild.
8295 2011-01-22 Nick Clifton <nickc@redhat.com>
8297 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8298 rx_split_fp_compare.
8300 2011-01-22 Nick Clifton <nickc@redhat.com>
8302 * config/rx/rx.md (UNSPEC_CONST): New.
8303 (deallocate_and_return): Wrap the amount popped off the stack in
8304 an UNSPEC_CONST in order to stop it being rejected by
8305 -mmax-constant-size.
8306 (pop_and_return): Add a "(return)" rtx.
8307 (call): Drop the immediate operand.
8308 (call_internal): Likewise.
8309 (call_value): Likewise.
8310 (call_value_internal): Likewise.
8311 (sibcall_internal): Likewise.
8312 (sibcall_value_internal): Likewise.
8313 (sibcall): Likewise. Generate an explicit call using
8315 (sibcall_value): Likewise.
8316 (mov<>): FAIL if a constant operand is not legitimate.
8317 (addsi3_unpsec): New pattern.
8319 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8320 (ok_for_max_constant): New function.
8321 (gen_safe_add): New function.
8322 (rx_expand_prologue): Use gen_safe_add.
8323 (rx_expand_epilogue): Likewise.
8324 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8327 2011-01-21 Jeff Law <law@redhat.com>
8329 PR tree-optimization/47053
8330 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8331 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8332 statements are deleted.
8333 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8334 is nonempty, then purge dead edges and cleanup the CFG.
8336 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8340 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8342 * tree-dfa.c (create_var_ann): Mark variable as used.
8344 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8347 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8348 notes from other section in hot/cold partitioning even if
8349 last_action is -3. Increment call_site_base.
8351 PR rtl-optimization/47366
8352 * fwprop.c (forward_propagate_into): Return bool. If
8353 any changes are made, -fnon-call-exceptions is used and
8354 REG_EH_REGION note is present, call purge_dead_edges
8355 and return true if it purged anything.
8356 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8357 any EH edges were purged.
8359 2011-01-21 Jeff Law <law@redhat.com>
8361 PR rtl-optimization/41619
8362 * caller-save.c (setup_save_areas): Break out code to determine
8363 which hard regs are live across calls by examining the reload chains
8364 so that it is always used.
8365 Eliminate code which checked REG_N_CALLS_CROSSED.
8367 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8369 PR tree-optimization/47355
8370 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8371 NOP has non-debug uses beyond PHIs in new_bb.
8373 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8376 * cfgexpand.c (account_used_vars_for_block): Only account vars
8377 that are annotated as used.
8378 (estimated_stack_frame_size): Don't set TREE_USED.
8379 * tree-dfa.c (create_var_ann): Mark variable as used.
8381 2011-01-21 Richard Guenther <rguenther@suse.de>
8384 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8386 2011-01-21 Richard Guenther <rguenther@suse.de>
8388 PR tree-optimization/47365
8389 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8390 (vn_reference_lookup_pieces): Adjust.
8391 (vn_reference_lookup): Likewise.
8392 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8393 (vn_reference_lookup_3): Only look through kills if in
8394 VN_WALKREWRITE mode.
8395 (vn_reference_lookup_pieces): Adjust.
8396 (vn_reference_lookup): Likewise.
8397 (visit_reference_op_load): Likewise.
8398 (visit_reference_op_store): Likewise.
8399 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8400 (compute_avail): Likewise.
8401 (eliminate): Likewise.
8403 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8405 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8406 DECL_IGNORED_P non-reg vars if they are used.
8408 PR tree-optimization/47391
8409 * varpool.c (const_value_known_p): Return false if
8412 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8415 * config/i386/i386.c (ix86_local_alignment): Handle
8416 case for va_list_type_node is nil.
8417 (ix86_canonical_va_list_type): Likewise.
8419 2011-01-21 Alan Modra <amodra@gmail.com>
8421 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8422 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8424 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8426 * config/arm/arm.md (define_attr type): Rename f_load
8427 and f_store to f_fpa_load and f_fpa_store. Update.
8428 (write_conflict): Deal with rename fallout.
8429 (*push_fp_multi): Likewise.
8430 * config/arm/fpa.md (f_load): Use f_fpa_load.
8431 (f_store): Use f_fpa_store.
8432 (*movsf_fpa): Likewise.
8433 (*movdf_fpa): Likewise.
8434 (*movxf_fpa): Likewise.
8435 (*thumb2_movsf_fpa): Likewise.
8436 (*thumb2_movdf_fpa): Likewise.
8437 (*thumb2_movxf_fpa): Likewise.
8438 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8439 f_loadd and f_stored.
8440 (*thumb2_movdi_vfp): Likewise.
8441 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8442 (*thumb2_movsi_vfp): Likewise.
8443 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8444 Use f_loads instead of f_load.
8445 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8447 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8449 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8450 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8451 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8452 (xtensa_mode_dependent_address_p): New function.
8453 (constantpool_address_p): Make static. Change return type to bool.
8454 Change argument type to const_rtx. Use CONST_INT_P predicate.
8456 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8459 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8461 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8464 * cfgexpand.c (expand_debug_expr): Instead of generating
8465 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8468 2011-01-20 Richard Guenther <rguenther@suse.de>
8471 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8472 the pointer operand of MEM_REFs.
8474 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8476 PR tree-optimization/46130
8477 * ipa-split.c (consider_split): If return_bb contains non-virtual
8478 PHIs other than for retval or if split_function would not adjust it,
8481 2011-01-20 Richard Guenther <rguenther@suse.de>
8483 PR tree-optimization/47167
8484 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8485 Revert previous change, only avoid enumeral type changes.
8487 2011-01-19 Mike Stump <mikestump@comcast.net>
8489 * doc/tm.texi.in (BRANCH_COST): Englishify.
8490 * doc/tm.texi (BRANCH_COST): Likewise.
8492 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8495 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8496 (gen_scheduled_generic_parms_dies): New functions.
8497 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8498 generation for the end of CU compilation.
8499 (dwarf2out_finish): Generate template parameters DIEs here.
8501 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8504 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8505 debug bind stmt on merge edges.
8507 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8511 * function.c (instantiate_expr): Instantiate incoming rtl of
8512 implicit arguments, and recurse on VALUE_EXPRs.
8513 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8514 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8516 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8518 * c-parser.c (c_parser_for_statement): Initialize
8519 collection_expression.
8521 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8523 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8525 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8527 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8528 (LINK_SHLIB_SPEC): Don't use %(link_path).
8529 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8531 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8533 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8534 (NO_SHARED_LIB_SUPPORT): Remove.
8535 (LINK_SHLIB_SPEC): Remove one conditional definition.
8537 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8539 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8541 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8542 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8543 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8544 %{call_shared} and conditionals on these options not being passed.
8545 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8548 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8550 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8553 * ipa-split.c: Spelling fixes.
8555 2011-01-19 Richard Henderson <rth@redhat.com>
8557 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8558 (*mulsi3): Likewise.
8560 * longlong.h [__mn10300__] (count_leading_zeros): New.
8561 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8562 [__mn10300__] (add_ssaaaa, subddmmss): New.
8563 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8564 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8566 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8568 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8570 2011-01-19 Richard Henderson <rth@redhat.com>
8572 * config/mn10300/mn10300.md (addsi3_flags): New.
8573 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8574 (subsi3_flags, subc_internal, subdi3): New.
8575 (subdi3_internal, *subdi3_degenerate): New.
8576 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8578 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8579 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8580 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8581 * config/mn10300/mn10300-protos.h: Update.
8582 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8583 (return_ret): Likewise. Rename from return_internal_regs.
8584 (return_internal): Remove.
8586 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8587 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8588 (mn10300_legitimate_constant_p): Likewise.
8589 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8590 (mn10300_frame_size): New.
8591 (mn10300_expand_prologue): Use it.
8592 (mn10300_expand_epilogue): Likewise.
8593 (mn10300_initial_offset): Likewise.
8594 * config/mn10300/mn10300-protos.h: Update.
8595 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8596 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8597 (prologue, epilogue, return_internal): Tidy output code.
8598 (mn10300_store_multiple_operation, return): Likewise.
8599 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8600 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8601 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8602 (load_pic, am33_load_pic): New.
8603 (mn10300_load_pic0, mn10300_load_pic1): New.
8605 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8606 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8607 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8608 (cc_flags_for_mode, cc_flags_for_code): New.
8609 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8610 overflow flag is not valid. Validate that the flags we need
8611 for the comparison are valid.
8612 (mn10300_output_cmp): Remove.
8613 (mn10300_output_add): New.
8614 (mn10300_select_cc_mode): Use cc_flags_for_code.
8615 (mn10300_split_cbranch): New.
8616 (mn10300_match_ccmode): New.
8617 (mn10300_split_and_operand_count): New.
8618 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8620 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8621 (addsi3): ... here. Use mn10300_output_add.
8622 (*addsi3_flags): New.
8623 (*am33_subsi3, *mn10300_subsi3): Merge...
8624 (subsi3): ... here. Use attribute isa.
8625 (*subsi3_flags): New.
8626 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8628 (*am33_andsi3, *mn10300_andsi3): Merge...
8630 (*andsi3_flags): New.
8631 (andsi3 splitters): New.
8632 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8634 (*iorsi3_flags): New.
8635 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8637 (*xorsi3_flags): New.
8638 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8639 (one_cmplsi2): ... here.
8640 (*one_cmplsi2_flags): New.
8641 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8642 instead of "dax" in constraints. Use mn10300_split_cbranch.
8643 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8644 use matching constraints to eliminate a self-comparison.
8645 (*integer_conditional_branch): Rename from integer_conditional_branch.
8646 Use int_mode_flags to match CC_REG.
8647 (*cbranchsi4_btst, *btstsi): New.
8648 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8649 mn10300_split_cbranch.
8650 (*am33_cmpsf): Rename from am33_cmpsf.
8651 (*float_conditional_branch): Rename from float_conditional_branch.
8652 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8653 (zero_extendqisi2): ... here.
8654 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8655 (zero_extendhisi2): ... here.
8656 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8657 (extendqisi2): ... here.
8658 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8659 (extendhisi2): ... here.
8660 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8661 (ashlsi3): ... here.
8662 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8663 (lshrsi3): ... here.
8664 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8665 (ashrsi3): ... here.
8666 (consecutive add peephole): Remove.
8667 * config/mn10300/predicates.md (label_ref_operand): New.
8668 (int_mode_flags): New.
8669 (CCZN_comparison_operator): New.
8671 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8672 (throughput_42_latency_43): New reservation.
8673 (mulsidi3, umulsidi3): New expanders.
8674 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8675 the MDR register to allocation; separately allocate the low and
8676 high parts of the DImode result.
8677 (umulsidi3_internal): Similarly.
8678 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8679 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8680 (udivsi3, umodsi3): Remove.
8681 (udivmodsi4, divmodsi4): New expanders.
8682 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8683 (*divmodsi4): Simiarly.
8684 (ext_internal): New.
8686 * config/mn10300/constraints.md ("z"): New constraint.
8687 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8688 (FIXED_REGISTERS): Don't fix MDR.
8689 (CALL_USED_REGSITERS): Reformat nicely.
8690 (REG_ALLOC_ORDER): Add MDR.
8691 (enum regclass): Add MDR_REGS.
8692 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8693 (IRA_COVER_CLASSES): Add MDR_REGS.
8694 (REGNO_REG_CLASS): Handle MDR_REG.
8695 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8696 (mn10300_register_move_cost): Likewise.
8697 * config/mn10300/mn10300.md (MDR_REG): New.
8698 (*movsi_internal): Handle moves to/from MDR_REGS.
8700 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8702 (mn10300_secondary_reload): Tidy combination reload classes.
8703 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8704 addresses for AM33. Allow symbolic offsets for reg+imm.
8705 (mn10300_regno_in_class_p): New.
8706 (mn10300_legitimize_reload_address): New.
8707 * config/mn10300/mn10300.h (enum reg_class): Remove
8708 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8709 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8711 (REG_CLASS_NAMES): Update to match.
8712 (REG_CLASS_CONTENTS): Likewise.
8713 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8714 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8715 (REGNO_IN_RANGE_P): Remove.
8716 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8717 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8718 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8719 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8720 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8721 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8722 (REGNO_GENERAL_P): New.
8723 (HAVE_POST_MODIFY_DISP): New.
8724 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8725 (LEGITIMIZE_RELOAD_ADDRESS): New.
8726 * config/mn10300/mn10300-protos.h: Update.
8728 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8729 DATA_REGS for AM33 stack-pointer destination.
8730 (mn10300_preferred_output_reload_class): Likewise.
8731 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8732 into a form appropriate for ...
8733 (TARGET_SECONDARY_RELOAD): New.
8734 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8735 * config/mn10300/mn10300-protos.h: Update.
8736 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8737 reload_insi; use the "A" constraint for the scratch; handle AM33
8738 moves of sp to non-address registers.
8740 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8741 (*movqi_internal): ... here.
8742 (*am33_movhi, *mn10300_movhi): Merge into...
8743 (*movhi_internal): ... here.
8744 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8745 as the source/destination of moves from/to SP.
8746 (movsf): Only allow for AM33-2.
8747 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8748 any integer constant constraint. Only allow for AM33-2. Tidy
8749 all of the alternative outputs.
8750 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8751 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8753 (udivsi3, umodsi3): New patterns for MN103 only.
8755 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8757 * doc/tm.texi.in: Spell out that a lack of register class unions
8759 * doc/tm.texi: Regenerate.
8761 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8763 PR rtl-optimization/47337
8764 * dce.c (check_argument_store): New function.
8765 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8767 PR tree-optimization/47290
8768 * tree-eh.c (infinite_empty_loop_p): New function.
8769 (cleanup_empty_eh): Use it.
8771 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8774 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8775 (a64_expand_widen_sum): Ditto.
8776 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8777 (vec_extract_evenodd_help): Ditto.
8778 (vec_extract_evenv4hi): Ditto.
8779 (vec_extract_oddv4hi): Ditto.
8780 (vec_extract_evenv2si): Ditto.
8781 (vec_extract_oddv2si): Ditto.
8782 (vec_extract_evenv2sf): Ditto.
8783 (vec_extract_oddv2sf): Ditto.
8784 (vec_pack_trunc_v4hi: Ditto.
8785 (vec_pack_trunc_v2si): Ditto.
8786 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8787 (vec_interleave_highv8qi): Ditto.
8789 (vec_extract_oddv8qi): Ditto.
8790 (vec_interleave_lowv4hi): Ditto.
8791 (vec_interleave_highv4hi): Ditto.
8792 (vec_interleave_lowv2si): Ditto.
8793 (vec_interleave_highv2si): Ditto.
8795 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8797 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8798 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8799 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8800 (pa_c_mode_for_suffix): New.
8801 (TARGET_EXPAND_BUILTIN): Define.
8802 (TARGET_C_MODE_FOR_SUFFIX): Define.
8803 (pa_builtins): Define.
8804 (pa_init_builtins): Register __float128 type and init new support
8806 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8807 * config/pa/quadlib.c (_U_Qfcopysign): New.
8809 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8812 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8813 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8816 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8818 PR tree-optimization/47179
8819 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8820 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8822 2011-01-18 Richard Guenther <rguenther@suse.de>
8824 PR rtl-optimization/47216
8825 * emit-rtl.c: Include tree-flow.h.
8826 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8827 of replicating it with different semantics.
8828 * Makefile.in (emit-rtl.o): Adjust.
8830 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8832 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8833 (cortex_a9_dp): Handle neon types correctly.
8835 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8837 PR rtl-optimization/47299
8838 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8839 subtarget. Use normal multiplication if both operands are constants.
8840 * expmed.c (expand_widening_mult): Don't try to optimize constant
8841 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8844 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8846 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8847 spacing after 'e.g.', typos, comma, hyphenation.
8849 2011-01-17 Richard Henderson <rth@redhat.com>
8851 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8852 (rx_restricted_mem_operand): New.
8853 (rx_shift_operand): Use register_operand.
8854 (rx_source_operand, rx_compare_operand): Likewise.
8855 * config/rx/rx.md (addsi3_flags): New expander.
8856 (adddi3): Rewrite as expander.
8857 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8858 (subsi3_flags): New expander.
8859 (subdi3): Rewrite as expander.
8860 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8862 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8863 (rx_init_builtins): Remove sat builtin.
8864 (rx_expand_builtin): Likewise.
8865 * config/rx/rx.md (ssaddsi3): New.
8866 (*sat): Rename from sat. Represent the CC_REG input.
8868 * config/rx/predicates.md (rshift_operator): New.
8869 * config/rx/rx.c (rx_expand_insv): Remove.
8870 * config/rx/rx-protos.h: Update.
8871 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8872 operand to the canonical position.
8873 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8874 (*bitclr, *bitclr_in_memory): Similarly.
8875 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8876 (insv): Retain the zero_extract in the expansion.
8878 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8879 (bswaphi2, bitinvert, revw): Likewise.
8881 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8882 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8883 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8884 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8885 (bitset, bitset_in_memory): Likewise.
8886 (bitinvert, bitinvert_in_memory): Likewise.
8887 (bitclr, bitclr_in_memory): Likewise.
8888 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8889 (rx_strend, rx_cmpstrn): Likewise.
8890 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8891 (bitop peep2 patterns): Remove.
8893 * config/rx/rx.c (rx_match_ccmode): New.
8894 * config/rx/rx-protos.h: Update.
8895 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8896 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8897 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8898 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8899 (fix_truncsfsi2, floatsisf2): Likewise.
8900 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8901 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8902 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8903 (*subsi3_flags, *xorsi3_flags): New.
8905 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8907 * config/rx/rx.c (rx_print_operand): Remove workaround for
8908 unsplit comparison operations.
8910 * config/rx/rx.md (movsicc): Split after reload.
8911 (*movsicc): Merge *movsieq and *movsine via match_operator.
8912 (*stcc): New pattern.
8914 * config/rx/rx.c (rx_float_compare_mode): Remove.
8915 * config/rx/rx.h (rx_float_compare_mode): Remove.
8916 * config/rx/rx.md (cstoresi4): Split after reload.
8917 (*sccc): New pattern.
8919 * config/rx/predicates.md (label_ref_operand): New.
8920 (rx_z_comparison_operator): New.
8921 (rx_zs_comparison_operator): New.
8922 (rx_fp_comparison_operator): New.
8923 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8924 Validate that the flags are set properly for the comparison.
8925 (rx_gen_cond_branch_template): Remove.
8926 (rx_cc_modes_compatible): Remove.
8927 (mode_from_flags): New.
8928 (flags_from_code): Rename from flags_needed_for_conditional.
8929 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8930 (rx_select_cc_mode): Likewise.
8931 (rx_split_fp_compare): New.
8932 (rx_split_cbranch): New.
8933 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8934 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8935 (*cbranchsf4): Similarly.
8936 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8937 match_operator and rx_split_cbranch.
8938 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8939 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8940 (*cmpsi): Rename from cmpsi.
8941 (*tstsi): Rename from tstsi.
8942 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8943 (*conditional_branch): Rename from conditional_branch.
8944 (*reveresed_conditional_branch): Remove.
8945 (b<code>): Remove expander.
8946 * config/rx/rx-protos.h: Update.
8948 * config/rx/rx.c (rx_compare_redundant): Remove.
8949 * config/rx/rx.md (cmpsi): Don't use it.
8950 * config/rx/rx-protos.h: Update.
8952 * config/rx/rx-modes.def (CC_F): New mode.
8953 * config/rx/rx.c (rx_select_cc_mode): New.
8954 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8955 * config/rx/rx-protos.h: Update.
8957 2011-01-17 Richard Henderson <rth@redhat.com>
8959 * except.c (dump_eh_tree): Fix stray ; after for statement.
8961 2011-01-17 Richard Guenther <rguenther@suse.de>
8963 PR tree-optimization/47313
8964 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8965 handling before copying the body. Properly deal with
8966 by-reference result in SSA form.
8968 2011-01-17 Ian Lance Taylor <iant@google.com>
8971 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8972 (struct_value_alias_set): Don't define.
8973 (sparc_option_override): Don't set sparc_sr_alias_set and
8974 struct_value_alias_set.
8975 (save_or_restore_regs): Use gen_frame_mem rather than calling
8977 (sparc_struct_value_rtx): Likewise.
8979 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8982 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8983 (_mm_maskstore_pd): Likewise.
8984 (_mm_maskload_ps): Likewise.
8985 (_mm_maskstore_ps): Likewise.
8986 (_mm256_maskload_pd): Change mask to __m256i.
8987 (_mm256_maskstore_pd): Likewise.
8988 (_mm256_maskload_ps): Likewise.
8989 (_mm256_maskstore_ps): Likewise.
8991 * config/i386/i386-builtin-types.def: Updated.
8992 (ix86_expand_special_args_builtin): Likewise.
8994 * config/i386/i386.c (bdesc_special_args): Update
8995 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8996 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8997 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8998 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
9000 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
9001 Use <avxpermvecmode> on mask register.
9002 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
9004 2011-01-17 Olivier Hainque <hainque@adacore.com>
9005 Michael Haubenwallner <michael.haubenwallner@salomon.at>
9006 Eric Botcazou <ebotcazou@adacore.com>
9009 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
9010 if <= USHRT_MAX in 32-bit mode.
9012 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9014 * doc/install.texi (Configuration, Specific): Wrap long
9015 lines in examples. Allow line wrapping in long options
9016 and URLs where beneficial for PDF output.
9018 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
9020 * config/mips/mips.c (mips_classify_symbol): Don't return
9021 SYMBOL_PC_RELATIVE for nonlocal labels.
9023 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
9025 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
9027 2011-01-15 Jan Hubicka <jh@suse.cz>
9029 PR tree-optimization/47276
9030 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9031 declarations as needed.
9033 2011-01-15 Martin Jambor <mjambor@suse.cz>
9035 * common.opt (fdevirtualize): New flag.
9036 * doc/invoke.texi (Option Summary): Document it.
9037 * opts.c (default_options_table): Add devirtualize flag.
9038 * ipa-prop.c (detect_type_change): Return immediately if
9039 devirtualize flag is not set.
9040 (detect_type_change_ssa): Likewise.
9041 (compute_known_type_jump_func): Likewise.
9042 (ipa_analyze_virtual_call_uses): Likewise.
9044 2011-01-14 Martin Jambor <mjambor@suse.cz>
9046 PR tree-optimization/45934
9047 PR tree-optimization/46302
9048 * ipa-prop.c (type_change_info): New type.
9049 (stmt_may_be_vtbl_ptr_store): New function.
9050 (check_stmt_for_type_change): Likewise.
9051 (detect_type_change): Likewise.
9052 (detect_type_change_ssa): Likewise.
9053 (compute_complex_assign_jump_func): Check for dynamic type change.
9054 (compute_complex_ancestor_jump_func): Likewise.
9055 (compute_known_type_jump_func): Likewise.
9056 (compute_scalar_jump_functions): Likewise.
9057 (ipa_analyze_virtual_call_uses): Likewise.
9058 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9060 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9062 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9063 * config/i386/i386.opt (msse5): New Alias.
9065 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9067 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9068 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9069 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9070 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9074 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9076 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9077 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9078 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9079 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9081 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9085 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9087 2011-01-14 Mike Stump <mikestump@comcast.net>
9089 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9090 * config/fr30/fr30.md: Likweise
9091 (movsi_push): Likewise.
9092 (movsi_pop): Likewise.
9093 (enter_func): Likewise.
9094 * config/moxie/moxie.md (movsi_push): Likewise.
9095 (movsi_pop): Likewise.
9097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9099 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9100 %{no_archive} %{exact_version}.
9101 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9102 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9103 %{no_archive} %{exact_version}.
9104 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9105 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9106 * config/mips/vxworks.h: Likewise.
9108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9110 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9112 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9114 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9115 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9117 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9119 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9124 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9126 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9127 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9129 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9130 Don't handle -shlib.
9132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9134 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9135 (CC1_SPEC): Don't handle -profile.
9137 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9139 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9140 * config/mips/mips.h (CC1_SPEC): Likewise.
9142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9144 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9145 * config/mips/mips.h (CC1_SPEC): Likewise.
9147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9149 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9150 * config/m32r/linux.h (LINK_SPEC): Likewise.
9151 * config/mips/linux.h (LINK_SPEC): Likewise.
9152 * config/mips/linux64.h (LINK_SPEC): Likewise.
9153 * config/sparc/linux.h (LINK_SPEC): Likewise.
9154 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9155 LINK_SPEC): Likewise.
9156 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9158 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9160 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9162 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9164 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9166 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9167 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9171 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9173 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9175 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9176 supports -Bstatic/-Bdynamic.
9177 * configure: Regenerate.
9179 2011-01-14 Jan Hubicka <jh@suse.cz>
9180 Jack Howarth <howarth@bromo.med.uc.edu>
9183 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9184 when checking debug_info_level. Test write_symbols instead of
9185 debug_hooks->var_location when setting flag_var_tracking_uninit.
9187 2011-01-14 Richard Guenther <rguenther@suse.de>
9189 PR tree-optimization/47179
9190 * target.def (ref_may_alias_errno): New target hook.
9191 * targhooks.h (default_ref_may_alias_errno): Declare.
9192 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9193 (default_ref_may_alias_errno): New function.
9194 * target.h (struct ao_ref_s): Declare.
9195 * tree-ssa-alias.c: Include target.h.
9196 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9197 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9198 (targhooks.o): Likewise.
9199 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9200 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9202 2011-01-14 Richard Guenther <rguenther@suse.de>
9204 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9206 2011-01-14 Richard Guenther <rguenther@suse.de>
9208 PR tree-optimization/47280
9209 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9211 (tree_ssa_forward_propagate_single_use_vars): Deal with
9212 CFG changes from associate_plusminus.
9214 2011-01-14 Richard Guenther <rguenther@suse.de>
9218 2011-01-11 Richard Guenther <rguenther@suse.de>
9220 PR tree-optimization/46076
9221 * tree-ssa.c (useless_type_conversion_p): Conversions from
9222 unprototyped to empty argument list function types are useless.
9224 2011-01-14 Richard Guenther <rguenther@suse.de>
9226 PR tree-optimization/47286
9227 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9229 2011-01-14 Martin Jambor <mjambor@suse.cz>
9232 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9234 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9236 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9237 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9238 * config/xtensa/xtensa.c (xtensa_libcall_value,
9239 xtensa_function_value_regno_p): New functions.
9240 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9242 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9245 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9247 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9248 New function prototype.
9249 * config/i386/winnt.c (i386_pe_assemble_visibility):
9250 Warn only if attribute was specified by user.
9252 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9255 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9257 (floatunsdidf2_fcfidu): Ditto.
9259 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9261 * config/s390/s390.c (print_operand_address): Replace 'error' with
9262 'output_operand_lossage'.
9263 (print_operand): Likewise.
9265 2011-01-13 Jeff Law <law@redhat.com>
9267 PR rtl-optimization/39077
9268 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9269 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9270 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9271 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9272 * gcse.c (prune_insertions_deletions): New function.
9273 (compute_pre_data): Use it.
9275 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9278 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9280 (prune_unused_types_mark): Use it.
9282 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9284 PR rtl-optimization/45352
9285 * sel-sched.c: Update copyright years.
9286 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9287 in the advancing loop when we have issued issue_rate insns.
9289 2011-01-12 Richard Henderson <rth@redhat.com>
9291 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9292 (TARGET_MD_ASM_CLOBBERS): New.
9294 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9295 (TARGET_DELEGITIMIZE_ADDRESS): New.
9297 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9298 (clzsi2, *bsch): New patterns.
9300 * config/mn10300/mn10300.md (INT): New mode iterator.
9301 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9303 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9304 flag_split_wide_types.
9306 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9307 (mn10300_trampoline_init): Rewrite without a template, an immediate
9308 load and a direct branch.
9309 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9311 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9313 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9314 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9315 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9316 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9318 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9321 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9324 2011-01-12 Jan Hubicka <jh@suse.cz>
9327 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9328 (PLUGIN_COND_CLOSE): New macro.
9329 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9331 2011-01-12 Richard Guenther <rguenther@suse.de>
9334 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9335 register variables in a MEM_REF.
9337 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9339 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9340 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9341 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9342 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9343 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9344 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9345 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9346 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9347 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9348 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9349 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9350 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9351 * config/gnu-user.h: New. Copied from linux.h.
9352 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9353 GNU_USER_TARGET_STARTFILE_SPEC.
9354 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9355 GNU_USER_TARGET_ENDFILE_SPEC.
9356 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9357 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9358 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9359 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9360 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9361 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9362 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9363 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9364 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9365 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9366 * config/arm/linux-eabi.h (CC1_SPEC): Use
9367 GNU_USER_TARGET_CC1_SPEC.
9368 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9369 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9370 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9371 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9372 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9373 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9374 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9375 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9377 2011-01-12 Richard Guenther <rguenther@suse.de>
9380 * doc/invoke.texi (ffast-math): Document it is turned on
9383 2011-01-12 Jan Hubicka <jh@suse.cz>
9385 PR tree-optimization/47233
9386 * opts.c (common_handle_option): Disable ipa-reference with profile
9389 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9391 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9394 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9396 * c-parser.c (c_lex_one_token): Updated and reindented some
9397 comments. No changes in code.
9399 2011-01-11 Ian Lance Taylor <iant@google.com>
9401 * godump.c (go_output_var): Don't output the variable if there is
9402 already a type with the same name.
9404 2011-01-11 Ian Lance Taylor <iant@google.com>
9406 * godump.c (go_format_type): Don't generate float80.
9408 2011-01-11 Richard Henderson <rth@redhat.com>
9410 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9411 declaration. Rewrite for both speed and size.
9412 (mn10300_address_cost_1): Remove.
9413 (mn10300_register_move_cost): New.
9414 (mn10300_memory_move_cost): New.
9415 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9416 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9417 extensions, shifts, BSWAP, CLZ.
9418 (mn10300_wide_const_load_uses_clr): Remove.
9419 (TARGET_REGISTER_MOVE_COST): New.
9420 (TARGET_MEMORY_MOVE_COST): New.
9421 * config/mn10300/mn10300-protos.h: Update.
9422 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9424 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9425 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9426 * config/mn10300/mn10300-protos.h: Update.
9427 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9428 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9429 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9430 (*test_int_bitfield, *test_byte_bitfield): Remove.
9431 (*bit_test, *subreg_bit_test): Remove.
9432 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9434 * config/mn10300/constraints.md ("c"): Rename from "A".
9435 ("A", "D"): New constraint letters.
9436 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9437 (fmssf4, fnmasf4, fnmssf4): Likewise.
9439 * config/mn10300/mn10300.md (isa): New attribute.
9440 (enabled): New attribute.
9442 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9443 (abssf2, negsf2): Define only for hardware fp.
9444 (sqrtsf2): Reformat.
9445 (addsf3, subsf3, mulsf3): Merge expander and insn.
9447 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9448 (DEBUGGER_AUTO_OFFSET): Remove.
9449 (DEBUGGER_ARG_OFFSET): Remove.
9451 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9452 Emit register stores with the same offsets as the hardware.
9453 (mn10300_store_multiple_operation): Don't check that the register
9454 save offsets are monotonic.
9455 * config/mn10300/mn10300-protos.h: Update.
9457 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9459 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9460 in terms of the value on the stack, not the MDR register.
9462 2011-01-11 Jan Hubicka <jh@suse.cz>
9466 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9467 (symbol_alias_set_destroy, symbol_alias_set_contains,
9468 propagate_aliases_backward): Declare.
9469 * lto-streamer-out.c (struct sets): New sturcture.
9470 (trivally_defined_alias): New function.
9471 (output_alias_pair_p): Rewrite.
9472 (output_unreferenced_globals): Fix output of alias pairs.
9473 (produce_symtab): Likewise.
9474 * ipa.c (function_and_variable_visibility): Set weak alias destination
9476 * varasm.c (symbol_alias_set_t): Remove.
9477 (symbol_alias_set_destroy): Export.
9478 (propagate_aliases_forward, propagate_aliases_backward): New functions
9480 (compute_visible_aliases): ... this one; remove.
9481 (trivially_visible_alias): New
9482 (trivially_defined_alias): New.
9483 (remove_unreachable_alias_pairs): Rewrite.
9484 (finish_aliases_1): Reorganize code checking if alias is defined.
9485 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9488 2011-01-11 Richard Guenther <rguenther@suse.de>
9490 PR tree-optimization/46076
9491 * tree-ssa.c (useless_type_conversion_p): Conversions from
9492 unprototyped to empty argument list function types are useless.
9494 2011-01-11 Richard Guenther <rguenther@suse.de>
9497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9498 volatile MEMs as MEM_READONLY_P.
9500 2011-01-11 Richard Guenther <rguenther@suse.de>
9502 PR tree-optimization/47239
9503 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9505 2011-01-11 Jeff Law <law@redhat.com>
9507 PR tree-optimization/47086
9508 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9509 IVs from statements that might throw.
9511 2011-01-10 Jan Hubicka <jh@suse.cz>
9514 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9516 2011-01-10 Jan Hubicka <jh@suse.cz>
9519 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9520 when correcting profile.
9522 2011-01-10 Jan Hubicka <jh@suse.cz>
9525 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9527 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9528 Restore DECL_FINI_PRIORITY.
9530 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9532 * doc/gimple.texi: Fix quoting of multi-word return values in
9533 @deftypefn statements. Ensure presence of return value. Wrap
9534 overlong @deftypefn lines.
9535 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9536 descriptions of removed functions.
9537 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9538 of multi-word return value in @deftypefn statement.
9540 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9542 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9543 (Conditional Expressions, Logical Operators)
9544 (Statement and operand traversals): Do not indent smallexample
9545 code. Fix duplicate function argument in example.
9547 2011-01-10 Jeff Law <law@redhat.com>
9549 PR tree-optimization/47141
9550 * ipa-split.c (split_function): Handle case where we are
9551 returning a value and the return block has a virtual operand phi.
9553 2011-01-10 Jan Hubicka <jh@suse.cz>
9555 PR tree-optimization/47234
9556 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9557 (pass_feedback_split_functions): Declare.
9558 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9560 * ipa-split.c (gate_split_functions): Update comments; disable
9561 split-functions for profile_arc_flag and branch_probabilities.
9562 (gate_feedback_split_functions): New function.
9563 (execute_feedback_split_functions): New function.
9564 (pass_feedback_split_functions): New global var.
9566 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9569 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9570 calling gimple_call_set_cannot_inline.
9572 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9574 * config/darwin-sections.def: Remove unused section.
9576 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9579 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9581 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9584 * c-parser.c (c_parser_declaration_or_fndef): Improved
9587 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9589 * config/i386/winnt.c (i386_pe_start_function): Make sure
9590 to switch back to function's section.
9592 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9596 * plugin.c: Move include of dlfcn.h from here...
9597 * system.h: ... to here.
9599 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9601 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9603 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9604 two extra empty pages in PDF output.
9606 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9609 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9610 for error recovery purposes behave as if it was not specified so
9611 that the default type is usd.
9613 2011-01-07 Jan Hubicka <jh@suse.cz>
9615 PR tree-optmization/46469
9616 * ipa.c (function_and_variable_visibility): Clear needed flags on
9617 nodes with external decls; handle weakrefs merging correctly.
9619 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9621 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9624 2011-01-07 Jan Hubicka <jh@suse.cz>
9626 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9627 and no longer claim that gold is required for linker plugin.
9628 * configure: Regenerate.
9629 * gcc.c (PLUGIN_COND): New macro.
9630 (LINK_COMMAND_SPEC): Use it.
9631 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9632 * config.in (HAVE_LTO_PLUGIN): New.
9633 * configure.ac (--with-lto-plugin): New parameter; autodetect
9636 2011-01-07 Jan Hubicka <jh@suse.cz>
9638 PR tree-optimization/46367
9639 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9640 when we can update original.
9641 (cgraph_mark_inline_edge): Sanity check.
9642 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9644 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9646 * config/spu/spu.h (ASM_COMMENT_START): Define.
9648 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9652 (SWITCH_KEEP_FOR_GCC): Likewise.
9653 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9654 (do_spec_1): Handle "%>".
9656 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9658 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9661 * config/i386/i386.c (ix86_delegitimize_address): If
9662 simplify_gen_subreg fails, return orig_x.
9665 * value-prof.c (gimple_stringop_fixed_value): Handle
9666 lhs of the call properly.
9668 2011-01-07 Jan Hubicka <jh@suse.cz>
9671 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9673 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9675 * target.def (function_switched_text_sections): New hook.
9676 * doc/tm.texi: Regenerated.
9677 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9678 * final.c (default_function_switched_text_sections): New.
9679 (final_scan_insn): Call function_switched_text_sections when a
9680 mid-function section change occurs.
9681 * output.h (default_function_switched_text_sections): Declare.
9682 * config/darwin-protos.h (darwin_function_switched_text_sections):
9684 * config/darwin.c (darwin_function_switched_text_sections): New.
9685 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9687 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9689 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9690 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9691 the secondary code fragment when outputting for DWARF == 2.
9693 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9695 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9696 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9698 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9699 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9701 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9704 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9705 when it is not empty.
9707 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9710 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9711 (case ${target}): Add btver1.
9712 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9713 -march=native recognize btver1 processors.
9714 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9715 btver1 def_and_undef
9716 * config/i386/i386.c (struct processor_costs btver1_cost): New
9718 (m_BTVER1): New definition.
9719 (m_AMD_MULTIPLE): Includes m_BTVER1.
9720 (initial_ix86_tune_features): Add btver1 tune.
9721 (processor_target_table): Add btver1 entry.
9722 (static const char *const cpu_names): Add btver1 entry.
9723 (software_prefetching_beneficial_p): Add btver1.
9724 (ix86_option_override_internal): Add btver1 instruction sets.
9725 (ix86_issue_rate): Add btver1.
9726 (ix86_adjust_cost): Add btver1.
9727 * config/i386/i386.h (TARGET_BTVER1): New definition.
9728 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9729 (enum processor_type): Add PROCESSOR_BTVER1.
9730 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9732 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9735 * config/i386/i386.c (legitimize_tls_address)
9736 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9737 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9738 (tls_initial_exec_64_sun): New pattern.
9740 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9742 * doc/invoke.texi (Overall Options): Improve wording and markup
9743 of the description of -wrapper.
9745 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9747 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9748 rdynamic, threads): New Driver options.
9750 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9753 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9754 if coming from .tdata.
9755 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9757 2011-01-06 Jan Hubicka <jh@suse.cz>
9760 * collect2.c (main): Do not enable LTOmode when plugin is active.
9762 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9765 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9766 --version output if supported.
9767 * configure: Regenerate.
9769 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9771 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9774 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9777 * c-convert.c (convert): When converting a complex expression
9778 other than COMPLEX_EXPR to a different complex type, ensure
9779 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9780 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9781 when converting COMPLEX_TYPE.
9783 2011-01-06 Ira Rosen <irar@il.ibm.com>
9785 PR tree-optimization/47139
9786 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9787 only the last reduction value is used outside the loop. Update
9790 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9792 * config/rtems.opt: New.
9793 * config.gcc (*-*-rtems*): Use rtems.opt.
9795 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9797 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9798 processors do not support 3DNow instructions.
9800 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9802 * config/spu/spu.c (spu_option_override): Set parameter
9803 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9805 2011-01-05 Jan Hubicka <jh@suse.cz>
9807 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9808 at the command line.
9810 2011-01-05 Martin Jambor <mjambor@suse.cz>
9813 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9814 deltas on streamed outgoing edges.
9815 (output_node_opt_summary): Output info for outgoing edges only when
9816 the node is in new parameter set.
9817 (output_cgraph_opt_summary): New parameter set, passed to the two
9818 aforementioned functions. Update its forward declaration and its
9821 2011-01-05 Tom Tromey <tromey@redhat.com>
9823 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9824 operator to c_finish_omp_atomic.
9825 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9826 (build_unary_op): Update.
9827 (build_modify_expr): Update.
9828 (build_asm_expr): Update.
9830 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9832 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9833 newly inserted insns.
9835 (spu_emit_branch_hint): Likewise.
9836 (insert_hbrp_for_ilb_runout): Likewise.
9837 (spu_machine_dependent_reorg): Call df_finish_pass after
9838 schedule_insns returns.
9840 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9842 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9844 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9846 PR tree-optimization/47005
9847 * tree-sra.c (struct access): Add 'non_addressable' bit.
9848 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9849 (decide_one_param_reduction): Return 0 if the parameter is passed by
9850 reference and one of the accesses in the group is non_addressable.
9852 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9854 PR tree-optimization/47056
9855 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9856 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9857 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9859 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9861 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9862 initializer. Skip view conversions from aggregate types.
9864 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9867 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9869 2011-01-04 Philipp Thomas <pth@suse.de>
9871 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9874 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9876 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9877 on empty epilogue sequences.
9879 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9881 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9882 non-static): New Driver options.
9884 2011-01-04 Jie Zhang <jie@codesourcery.com>
9887 * gcc.c (default_compilers[]): Set combinable field to 0
9888 for all assembly languages.
9890 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9892 * config/mips/loongson3a.md: New file.
9893 * config/mips/mips.md: Include loongson3a.md.
9894 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9897 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9900 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9901 instead of convert_memory_address_addr_space on the base expression.
9903 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9905 * config/spu/spu.c (spu_option_override): Update error text
9906 for bad -march= / -mtune= values.
9908 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9910 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9911 if branch-hint optimization will be performed.
9913 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9915 PR tree-optimization/47148
9916 * ipa-split.c (split_function): Convert arguments to
9917 DECL_ARG_TYPE if possible.
9919 PR tree-optimization/47155
9920 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9923 PR rtl-optimization/47157
9924 * combine.c (try_combine): If undobuf.other_insn becomes
9925 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9926 and set *new_direct_jump_p too.
9928 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9930 PR tree-optimization/47021
9931 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9933 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9935 * gcc.c (process_command): Update copyright notice dates.
9936 * gcov.c (print_version): Likewise.
9937 * gcov-dump.c (print_version): Likewise.
9938 * mips-tfile.c (main): Likewise.
9939 * mips-tdump.c (main): Likewise.
9941 2011-01-03 Martin Jambor <mjambor@suse.cz>
9943 PR tree-optimization/46801
9944 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9945 aggregate fields start at byte boundary instead of the bit-field flag.
9947 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9950 * gcc.c (main): Revert revision 168407.
9952 2011-01-03 Martin Jambor <mjambor@suse.cz>
9954 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9956 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9958 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9959 vector optab to expand vector/scalar shift, update gimple to vector.
9961 2011-01-03 Martin Jambor <mjambor@suse.cz>
9963 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9966 2011-01-03 Martin Jambor <mjambor@suse.cz>
9968 PR tree-optimization/46984
9969 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9971 (cgraph_create_indirect_edge): Fixed line length.
9972 (cgraph_indirect_call_info): Declare.
9973 (cgraph_make_edge_direct) Update declaration.
9974 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9975 (cgraph_create_indirect_edge): Use it.
9976 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9978 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9979 the new thunk_delta representation.
9980 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9982 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9983 (ipa_read_indirect_edge_info): Likewise.
9984 * lto-cgraph.c (output_edge_opt_summary): New function.
9985 (output_node_opt_summary): Call it on all outgoing edges.
9986 (input_edge_opt_summary): New function.
9987 (input_node_opt_summary): Call it on all outgoing edges.
9989 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9992 * gcc.c (main): Don't check have_o when settting combine_inputs.
9994 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9996 * regrename.c: Add general comment describing the pass.
9997 (struct du_head): Remove 'length' field.
9998 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9999 (regrename_optimize): Do not sort chains. Rework comments, add others.
10000 Force renaming to the preferred class (if any) in the first pass and do
10001 not consider registers that belong to it in the second pass.
10002 (create_new_chain): Do not set 'length' field.
10003 (scan_rtx_reg): Likewise.
10005 2011-01-02 Jakub Jelinek <jakub@redhat.com>
10007 PR tree-optimization/47140
10008 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
10009 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
10010 to bit_value_binop.
10012 PR rtl-optimization/47028
10013 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
10014 parm_birth_insn instead of at the beginning of first bb.
10016 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
10018 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
10019 Remove the word "see" before "@pxref".
10020 * doc/rtl.texi: Remove the word "see" before "@pxref".
10022 2011-01-01 Jan Hubicka <jh@suse.cz>
10024 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
10027 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10030 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10033 Copyright (C) 2011 Free Software Foundation, Inc.
10035 Copying and distribution of this file, with or without modification,
10036 are permitted in any medium without royalty provided the copyright
10037 notice and this notice are preserved.