1 2011-04-13 Nick Clifton <nickc@redhat.com>
3 * config/rx/rx.md (movmemsi): Do not use this pattern when
4 volatile pointers are involved.
6 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/sse.md (pinsrbits): Remove.
9 (sse2_packsswb): Merge with *avx_packsswb.
10 (sse2_packssdw): Merge with *avx_packssdw.
11 (sse2_packuswb): Merge with *avx_packuswb.
12 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
14 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
16 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
19 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22 (sse2_loadld): Merge with *avx_loadld.
23 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
24 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
25 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
26 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
27 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
31 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
33 * print-tree.c (print_node): Likewise.
34 * tree-inline.c (copy_tree_r): Likewise.
35 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
36 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
38 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
39 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
40 (copy_node_stat): Zero TREE_CHAIN only if necessary.
41 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
42 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
44 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
46 (TREE_CHAIN): Check for a TS_COMMON structure.
47 (TREE_TYPE): Check for a TS_TYPED structure.
49 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
51 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
52 cgraph_get_create_node instead of cgraph_node.
54 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
56 * c-parser.c (c_parser_initelt): Updated call to
57 objc_build_message_expr.
58 (c_parser_postfix_expression): Likewise.
60 2011-04-12 Kai Tietz <ktietz@redhat.com>
62 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
63 MASK_MS_BITFIELD_LAYOUT bit.
65 2011-04-12 Jakub Jelinek <jakub@redhat.com>
67 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
68 assert it is always true.
69 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
72 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
74 * c-parser.c (c_lex_one_token): Rewritten conditional used when
75 compiling Objective-C to be more efficient.
77 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
79 * opts-common.c (decode_cmdline_options_to_array): Remove variable
82 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
84 * recog.h, genoutput.c, optabs.c: Revert last patch.
86 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
89 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
91 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
93 * recog.h (insn_operand_data): Add an "allows_mem" field.
94 * genoutput.c (output_operand_data): Initialize it.
95 * optabs.c (maybe_legitimize_operand_same_code): New function.
96 (maybe_legitimize_operand): Use it when matching the original
99 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
101 * genpreds.c (process_define_predicate): Move most processing
102 to gensupport.c. Continue to validate the expression.
103 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
104 (process_define_predicate): Move processing to gensupport.c.
105 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
106 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
107 (compute_predicate_codes): Moved from genrecog.c. Add lineno
109 (valid_predicate_name_p): New function, split out from old
110 genpreds.c:process_define_predicate.
111 (process_define_predicate): New function, combining code from
112 old genpreds.c and genrecog.c functions.
113 (process_rtx): Call it for DEFINE_PREDICATE and
114 DEFINE_SPECIAL_PREDICATE.
116 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
118 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
119 size of a '%A' memory reference.
120 (T_DREG, T_QREG): New neon_builtin_type_bits.
121 (arm_init_neon_builtins): Assert that the load and store operands
122 are neon_struct_operands.
123 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
124 (NEON_ARG_MEMORY): New builtin_arg.
125 (neon_dereference_pointer): New function.
126 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
127 Handle NEON_ARG_MEMORY.
128 (arm_expand_neon_builtin): Update after above interface changes.
129 Use NEON_ARG_MEMORY for loads and stores.
130 * config/arm/predicates.md (neon_struct_operand): New predicate.
131 * config/arm/iterators.md (V_two_elem): Tweak formatting.
132 (V_three_elem): Use BLKmode for accesses that have no associated mode.
133 (V_four_elem): Tweak formatting.
134 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
135 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
136 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
137 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
138 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
139 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
140 (neon_vst4<mode>): Replace pointer operand with a memory operand.
141 Use %A in the output template.
142 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
143 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
144 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
145 the width of the memory access. Remove post-increment.
146 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
148 2011-04-12 Nick Clifton <nickc@redhat.com>
150 * config/v850/v850.c (expand_prologue): Do not use the CALLT
151 instruction for interrupt handlers if the target is the basic V850
153 (expand_epilogue): Likewise.
155 2011-04-12 Jakub Jelinek <jakub@redhat.com>
157 PR rtl-optimization/48549
158 * combine.c (propagate_for_debug): Also stop after BB_END of
159 this_basic_block. Process LAST and just stop processing after it.
160 (combine_instructions): If last_combined_insn has been deleted,
161 set last_combined_insn to its PREV_INSN.
163 2011-04-12 Richard Guenther <rguenther@suse.de>
165 PR tree-optimization/46076
166 * gimple.h (struct gimple_statement_call): Add fntype field.
167 (gimple_call_fntype): Adjust.
168 (gimple_call_set_fntype): New function.
169 * gimple.c (gimple_build_call_1): Set the call function type.
170 * gimplify.c (gimplify_call_expr): Preserve the function
171 type the frontend used for the call.
172 (gimplify_modify_expr): Likewise.
173 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
175 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
177 * tree-ssa.c (useless_type_conversion_p): Function pointer
178 conversions are useless.
180 2011-04-12 Martin Jambor <mjambor@suse.cz>
182 * cgraph.h (cgraph_node): Remove function declaration.
183 (cgraph_create_node): Declare.
184 (cgraph_get_create_node): Likewise.
185 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
187 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
188 the decl does not already exist. Call cgraph_get_create_node instead
190 (cgraph_get_create_node): New function.
191 (cgraph_same_body_alias): Update comment.
192 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
193 assert it does not return NULL.
194 (cgraph_update_edges_for_call_stmt): Likewise.
195 (cgraph_clone_edge): Likewise.
196 (cgraph_create_virtual_clone): Likewise.
197 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
198 instead of cgraph_node.
199 (cgraph_add_new_function): Call cgraph_create_node or
200 cgraph_get_create_node instead of cgraph_node.
201 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
202 instead of cgraph_node.
203 (record_eh_tables): Likewise.
204 (mark_address): Likewise.
205 (mark_load): Likewise.
206 (build_cgraph_edges): Call cgraph_get_create_node instead
208 (rebuild_cgraph_edges): Likewise.
209 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
210 instead of cgraph_node.
211 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
213 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
214 cgraph_create_node instead of cgraph_node.
215 * c-decl.c (finish_function): Call cgraph_get_create_node instead
217 * lto-cgraph.c (input_node): Likewise.
218 * lto-streamer-in.c (input_function): Likewise.
219 * varasm.c (mark_decl_referenced): Likewise.
220 (assemble_alias): Likewise.
222 2011-04-12 Martin Jambor <mjambor@suse.cz>
224 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
225 instead of cgraph_node and assert it does not return NULL.
226 * lto-streamer-in.c (lto_read_body): Likewise.
227 * omp-low.c (new_omp_context): Likewise.
228 (create_task_copyfn): Likewise.
229 * tree-emutls.c (lower_emutls_function_body): Likewise.
230 * matrix-reorg.c (transform_allocation_sites): Likewise.
232 2011-04-12 Jakub Jelinek <jakub@redhat.com>
235 * c-typeck.c (build_asm_expr): Error out on attempts to use
236 void type outputs or inputs for constraints that allow reg or
239 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
240 Richard Earnshaw <rearnsha@arm.com>
243 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
244 to use sign-magnitude offsets. Reject unsupported unaligned
245 cases. Add detailed description in comments.
246 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
247 condition from TARGET_32BIT to TARGET_ARM.
249 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
251 * tree.h (struct typed_tree): New.
252 (struct tree_common): Include it instead of tree_base.
253 (TREE_TYPE): Update for new location of type field.
254 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
255 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
256 (union tree_node): Add typed field.
257 * treestruct.def (TS_TYPED): New.
258 * lto-streamer.c (check_handled_ts_structures): Handle it.
259 * tree.c (MARK_TS_TYPED): New macro.
260 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
262 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
264 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
265 (force_nonfallthru): Do not alter the loop nest if no basic block
268 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
270 * config/i386/sse.md (VI): New mode iterator.
272 (AVX256MODEI): Ditto.
274 (avxvecpsmode): Ditto.
275 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
276 (sse2_andnot<mode>3): New expander.
277 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
278 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
279 (<any_logic:code><mode>3): Use VI mode iterator.
280 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
281 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
282 (*andnottf3): Handle AVX three-operand constraints.
283 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
285 2011-04-11 Joseph Myers <joseph@codesourcery.com>
286 Robert Millan <rmh@gnu.org>
288 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
289 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
290 GNU_USER_DYNAMIC_LINKER64): Define.
291 (REG_NAME): Don't undefine.
292 (MD_UNWIND_SUPPORT): Undefine.
293 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
294 (REG_NAME): Don't undefine.
295 (MD_UNWIND_SUPPORT): Undefine.
296 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
298 2011-04-11 Joseph Myers <joseph@codesourcery.com>
300 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
301 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
303 2011-04-11 Xinliang David Li <davidxl@google.com>
305 * value-profile.c (check_ic_target): New function.
306 (gimple_ic_transform): Sanity check indirect call target.
307 * gimple-low.c (gimple_check_call_args): Interface change.
308 (gimple_check_call_matching_types): New function.
309 * tree-inline.c (tree_can_inline_p): Call new function.
311 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
313 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
314 tree-pretty-print.h & realmpfr.h.
316 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
319 * ira.c (setup_pressure_classes): Fix typo in loop condition.
320 (setup_allocno_and_important_classes): Ditto.
322 2011-04-11 Joseph Myers <joseph@codesourcery.com>
324 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
325 GNU_USER_DYNAMIC_LINKER.
326 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
327 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
328 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
329 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
330 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
331 GNU_USER_TARGET_OS_CPP_BUILTINS.
332 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
333 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
334 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
336 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
337 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
338 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
339 GNU_USER_TARGET_OS_CPP_BUILTINS.
340 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
341 GNU_USER_DYNAMIC_LINKER.
342 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
343 GNU_USER_TARGET_OS_CPP_BUILTINS.
344 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
346 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
347 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
348 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
349 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
350 GNU_USER_DYNAMIC_LINKER64): Remove.
351 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
352 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
353 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
354 GNU_USER_DYNAMIC_LINKER.
355 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
356 GNU_USER_TARGET_OS_CPP_BUILTINS.
357 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
358 GNU_USER_TARGET_OS_CPP_BUILTINS.
359 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
360 to GNU_USER_TARGET_OS_CPP_BUILTINS.
361 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
362 GNU_USER_TARGET_OS_CPP_BUILTINS.
363 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
364 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
365 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
366 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
367 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
368 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
369 GNU_USER_DYNAMIC_LINKER.
370 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
371 GNU_USER_TARGET_OS_CPP_BUILTINS.
372 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
374 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
375 GNU_USER_DYNAMIC_LINKER.
376 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
378 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
380 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
381 GNU_USER_DYNAMIC_LINKER.
382 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
383 GNU_USER_DYNAMIC_LINKERN32.
384 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
385 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
386 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
387 GNU_USER_DYNAMIC_LINKER32.
388 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
390 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
391 GNU_USER_DYNAMIC_LINKER.
392 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
394 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
396 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
397 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
398 GNU_USER_DYNAMIC_LINKER32.
399 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
400 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
401 GNU_USER_DYNAMIC_LINKER.
402 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
404 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
405 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
406 GNU_USER_DYNAMIC_LINKER64.
407 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
409 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
410 GNU_USER_DYNAMIC_LINKER.
411 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
412 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
413 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
414 GNU_USER_DYNAMIC_LINKER.
415 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
417 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
418 GNU_USER_DYNAMIC_LINKER32.
419 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
420 GNU_USER_DYNAMIC_LINKER64.
421 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
422 GNU_USER_DYNAMIC_LINKER64.
423 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
424 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
425 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
426 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
427 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
429 2011-04-11 Joseph Myers <joseph@codesourcery.com>
431 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
432 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
433 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
434 GNU_USER_DYNAMIC_LINKER.
435 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
436 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
437 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
438 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
439 GNU_USER_DYNAMIC_LINKER64.
440 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
441 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
442 GNU_USER_LINK_EMULATION.
443 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
444 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
445 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
446 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
447 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
448 CPP_SPEC, CC1_SPEC): Remove.
449 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
450 (GNU_USER_DYNAMIC_LINKER): Define.
451 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
452 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
453 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
454 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
455 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
456 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
457 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
458 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
459 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
460 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
461 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
462 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
463 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
464 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
465 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
466 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
467 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
468 GNU_USER_DYNAMIC_LINKER.
469 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
470 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
471 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
472 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
473 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
474 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
475 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
476 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
477 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
478 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
480 2011-04-11 Kai Tietz <ktietz@redhat.com>
484 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
485 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
487 (ix86_is_msabi_thiscall): Removed.
488 (ix86_is_type_thiscall): Likewise.
489 (ix86_get_callcvt): New function.
490 (ix86_comp_type_attributes): Simplify check.
491 (ix86_function_regparm): Use ix86_get_callcvt for calling
492 convention attribute checks.
493 (ix86_return_pops_args): Likewise.
494 (ix86_static_chain): Likewise.
495 (x86_this_parameter): Likewise.
496 (x86_output_mi_thunk): Likewise.
497 (ix86_function_type_abi): Optimize check for types without attributes.
498 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
499 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
500 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
502 (IX86_BASE_CALLCVT): Helper macro.
503 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
504 Use ix86_get_callcvt for calling convention attribute checks and avoid
505 symbol-decoration for stdcall in TARGET_RTD case.
506 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
508 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
511 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
513 * config/i386/sse.md (VI_128): New mode iterator.
514 (VI12_128): Rename from SSEMODE12.
515 (VI14_128): Rename from SSEMODE14.
516 (VI124_128): New mode iterator.
517 (VI24_128): Rename from SSEMODE248.
518 (VI248_128): Rename from SSEMODE248.
519 (SSEMODE124C8): Remove.
520 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
521 (*sse2_<plusminus_insn><mode>3): Merge with
522 *avx_<plusminus_insn><mode>3.
523 (*mulv8hi3): Merge with *avx_mulv8hi3.
524 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
525 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
526 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
527 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
528 (ashr<mode>3): Merge with *avx_ashr<mode>3.
529 (lshr<mode>3): Merge with *avx_lshr<mode>3.
530 (ashl<mode>3): Merge with *avx_ashl<mode>3.
531 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
532 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
533 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
534 (*<smaxmin:code>v8hi3): Ditto.
535 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
536 (*<smaxmin:code>v16qi3): Ditto.
537 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
538 (*sse2_eq<mode>3): Ditto.
539 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
540 (*sse2_gt<mode>3): Ditto.
541 (vcondv2di): Split out of vcond<mode>.
542 (vconduv2di): Split out of vcondu<mode>.
544 2011-04-11 Richard Guenther <rguenther@suse.de>
546 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
547 before calling tree_low_cst.
549 2011-04-11 Richard Guenther <rguenther@suse.de>
551 * stor-layout.c (layout_type): Compute all array index size operations
552 in the original type.
553 (initialize_sizetypes): Add comment.
554 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
556 2011-04-11 Joseph Myers <joseph@codesourcery.com>
558 * common.opt (Tbss=, Tdata=, Ttext=): New options.
560 2011-04-11 Martin Jambor <mjambor@suse.cz>
562 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
563 of cgraph_node, handle NULL return value.
564 (cgraph_global_info): Likewise.
565 (cgraph_rtl_info): Likewise.
566 * tree-inline.c (estimate_num_insns): Likewise.
567 * gimplify.c (unshare_body): Likewise.
568 (unvisit_body): Likewise.
569 (gimplify_body): Likewise.
570 * predict.c (optimize_function_for_size_p): Likewise.
571 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
572 (call_may_clobber_ref_p_1): Likewise.
573 * varasm.c (function_section_1): Likewise.
574 (assemble_start_function): Likewise.
576 2011-04-11 Martin Jambor <mjambor@suse.cz>
578 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
580 * final.c (rest_of_clean_state): Likewise.
581 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
582 * passes.c (pass_init_dump_file): Likewise.
583 (execute_all_ipa_transforms): Likewise.
584 (function_called_by_processed_nodes_p): Likewise.
585 * predict.c (maybe_hot_frequency_p): Likewise.
586 (probably_never_executed_bb_p): Likewise.
587 (compute_function_frequency): Likewise.
588 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
589 (unnest_nesting_tree_1): Likewise.
590 (lower_nested_functions): Likewise.
591 * tree-optimize.c (execute_fixup_cfg): Likewise.
592 (tree_rest_of_compilation): Likewise.
593 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
594 * tree-sra.c (ipa_early_sra): Likewise.
595 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
596 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
597 * ipa.c (record_cdtor_fn): Likewise.
598 * ipa-inline.c (cgraph_early_inlining): Likewise.
599 (compute_inline_parameters_for_current): Likewise.
600 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
601 * ipa-pure-const.c (local_pure_const): Likewise.
602 * ipa-split.c (split_function): Likewise.
603 (execute_split_functions): Likewise.
604 * cgraphbuild.c (build_cgraph_edges): Likewise.
605 (rebuild_cgraph_edges): Likewise.
606 (cgraph_rebuild_references): Likewise.
607 (remove_cgraph_callee_edges): Likewise.
608 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
609 (verify_cgraph_node): Likewise.
610 (cgraph_analyze_functions): Likewise.
611 (cgraph_preserve_function_body_p): Likewise.
612 (save_inline_function_body): Likewise.
613 (save_inline_function_body): Likewise.
614 * tree-inline.c (copy_bb): Likewise.
615 (optimize_inline_calls): Likewise.
617 2011-04-11 Martin Jambor <mjambor@suse.cz>
619 PR tree-optimization/48195
620 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
621 ipa_check_create_edge_args.
622 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
623 ipa_check_create_edge_args.
624 * ipa-inline.c (inline_generate_summary): Do not call
625 ipa_check_create_node_params and ipa_check_create_edge_args.
626 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
627 ipa_check_create_edge_args.
629 2011-04-09 Anatoly Sokolov <aesok@post.ru>
631 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
633 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
634 * function.c (record_hard_reg_sets): Likewise.
635 * ira.c (compute_regs_asm_clobbered): Likewise.
636 * sched-deps.c (sched_analyze_1): Likewise.
637 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
639 2011-04-09 Xinliang David Li <davidxl@google.com>
641 PR tree-optimization/PR48484
642 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
643 has_valid_pred lazily
645 2011-04-09 Duncan Sands <baldrick@free.fr>
647 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
649 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
651 * combine.c (combine_validate_cost): Adjust comments. Set registered
652 cost of I0 to zero at the end, if any.
654 2011-04-08 Xinliang David Li <davidxl@google.com>
656 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
657 to insane profile data.
659 2011-04-08 Xinliang David Li <davidxl@google.com>
661 * final.c (dump_basic_block_info): New function.
662 (final): Dump basic block.
663 (final_scan_insn): Remove old dump.
665 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
668 * config.gcc (i386-*-freebsd): Disable unwind table generation for
671 2011-04-08 Michael Matz <matz@suse.de>
674 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
676 (rebuild_jump_labels): Call rebuild_jump_labels_1.
677 * rtl.h (rebuild_jump_labels_chain): Declare.
678 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
679 insns inserted on edges.
681 2011-04-08 Joseph Myers <joseph@codesourcery.com>
683 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
684 * config/arm/arm-arches.def: New.
685 * config/arm/arm-opts.h: New.
686 * config/arm/genopt.sh: New.
687 * config/arm/arm-tables.opt: New (generated).
688 * config/arm/arm.c (arm_handle_option, arm_target_help,
689 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
690 (all_architectures): Get most table contents from arm-arches.def.
691 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
692 arm_selected_tune here.
693 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
694 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
695 (march=, mcpu=, mtune=): Use Enum and Var.
696 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
697 (arm.o): Update dependencies.
699 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
701 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
703 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
704 (write_typed_alloc_defns): Likewise.
705 (main): Calls write_typed_alloc_defns with output_header.
707 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
710 * ira-color.c (setup_profitable_hard_regs): Add comments.
711 Don't take prohibited hard regs into account.
712 (setup_conflict_profitable_regs): Rename to
713 get_conflict_profitable_regs.
714 (check_hard_reg_p): Check prohibited hard regs.
716 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
718 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
719 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
720 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
722 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
725 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
726 move from floating point to shift amount register .
727 (emit_move_sequence): Remove secondary reload support for floating
728 point to shift amount amount register copies.
729 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
730 amount register copies.
731 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
732 register, return false if mode isn't a scalar integer mode.
733 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
735 2011-04-08 Richard Guenther <rguenther@suse.de>
737 * gimple.c (gimple_call_flags): Remove kludge.
739 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
741 * sel-sched.c (sel_region_init): Move call to
742 sel_setup_region_sched_flags after setup_current_loop_nest.
744 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
746 PR rtl-optimization/48272
747 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
748 init_insn_reg_pressure_info. Adjust a caller.
749 * sched-int.h (init_insn_reg_pressure_info): Declare.
750 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
751 when sched-pressure is enabled.
753 2011-04-08 Richard Guenther <rguenther@suse.de>
755 * gimple.c (gimple_set_modified): Do not queue calls to
756 MODIFIED_NORETURN_CALLS here ...
757 * tree-ssa-operands.c (update_stmt_operands): ... but here.
759 2011-04-08 Richard Guenther <rguenther@suse.de>
762 * toplev.c (lang_dependent_init): Do not open asm_out_file
763 in WPA mode, nor perform debug machinery initialization.
764 (finalize): Do not unlink asm_out_file in WPA mode.
766 2011-04-08 Richard Guenther <rguenther@suse.de>
768 * gimple.h (gimple_call_fntype): New function.
769 (gimple_call_return_type): Use it.
770 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
771 * gimple-low.c (gimple_check_call_args): Likewise.
772 * gimple.c (gimple_call_flags): Likewise.
773 (gimple_call_arg_flags): Likewise.
774 (gimple_call_return_flags): Likewise.
775 * tree-cfg.c (verify_gimple_call): Likewise.
776 (do_warn_unused_result): Likewise.
777 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
778 * value-prof.c (gimple_ic_transform): Fix fndecl check.
780 2011-04-08 Dmitry Melnik <dm@ispras.ru>
782 PR rtl-optimization/48235
783 * sel-sched.c (code_motion_process_successors): Recompute the last
784 insn in basic block if control flow changed.
785 (code_motion_path_driver): Ditto. Recompute the first insn as well.
786 Update condition for ilist_remove.
788 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
790 PR rtl-optimization/48302
791 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
792 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
793 it to record added preheader blocks.
794 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
795 on to sel_add_loop_preheaders.
796 (sel_region_init): Move call to setup_current_loop_nest after
799 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
802 * cfgloop.h (loop_has_exit_edges): New helper.
803 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
805 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
806 that have no exit edges.
808 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
810 PR rtl-optimization/48442
811 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
812 all callers. Adjust assert.
814 2011-04-08 Jakub Jelinek <jakub@redhat.com>
816 PR tree-optimization/48377
817 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
818 is_packed to true even for types with smaller TYPE_ALIGN than
821 2011-04-08 Richard Guenther <rguenther@suse.de>
824 * doc/tm.texi: Re-generate.
826 2011-04-08 Wei Guozhi <carrot@google.com>
829 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
830 * config/arm/arm.c (arm_attr_length_push_multi): New function.
831 * config/arm/arm.md (*push_multi): Change the length computation to
834 2011-04-08 Anatoly Sokolov <aesok@post.ru>
836 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
837 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
838 * doc/tm.texi: Regenerate.
839 * system.h (ASM_OUTPUT_BSS): Poison.
840 * varasm.c (asm_output_bss): Remove function.
841 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
843 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
844 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
845 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
846 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
848 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
850 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
852 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
854 2011-04-07 Joseph Myers <joseph@codesourcery.com>
856 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
859 2011-04-07 Joseph Myers <joseph@codesourcery.com>
861 * config/m68k/m68k.c (m68k_handle_option): Don't handle
862 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
863 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
865 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
866 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
867 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
868 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
869 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
870 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
871 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
872 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
873 options. Don't map other m68k options manually. Don't handle
874 old-style options as canonical.
875 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
876 * doc/install.texi (m68k-*-*): Document binutils version requirement.
878 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
880 * basic-block.h (force_nonfallthru): Move to...
881 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
882 (force_nonfallthru): ...here.
883 * cfghooks.c (force_nonfallthru): New function.
884 * cfgrtl.c (force_nonfallthru): Rename into...
885 (rtl_force_nonfallthru): ...this.
886 (commit_one_edge_insertion): Do not set AUX field.
887 (commit_edge_insertions): Do not discover new basic blocks.
888 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
889 (cfg_layout_rtl_cfg_hooks): Likewise.
890 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
891 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
892 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
894 2011-04-07 Anatoly Sokolov <aesok@post.ru>
896 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
899 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
901 * config/i386/sse.md: Update copyright year.
902 (avxcvtvecmode): Remove.
903 (sse_movhlps): Merge with *avx_movhlps.
904 (sse_movlhps): Merge with *avx_movlhps.
905 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
906 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
907 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
908 (sse_loadhps): Merge with *avx_loadhps.
909 (sse_storelps): Merge with *avx_storelps.
910 (sse_loadlps): Merge with *avx_loadlps.
911 (sse_movss): Merge with *avx_movss.
912 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
913 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
914 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
915 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
916 (vec_set<mode>_0): Ditto.
917 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
918 (sse4_1_insertps): Merge with *avx_insertps.
919 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
920 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
921 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
922 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
923 (sse2_storehpd): Merge with *avx_storehpd.
924 (sse2_loadhpd): Merge with *avx_loadhpd.
925 (sse2_loadlpd): Merge with *avx_loadlpd.
926 (sse2_movsd): Merge with *avx_movsd.
927 (*vec_concatv2df): Merge with *vec_concatv2df.
929 2011-04-07 Jakub Jelinek <jakub@redhat.com>
932 * combine.c (combine_instructions): Add last_combined_insn,
933 update it if insn is after it, pass it to all try_combine calls.
934 (try_combine): Add last_combined_insn parameter, pass it instead of
935 i3 to propagate_for_debug.
937 2011-04-07 Nick Clifton <nickc@redhat.com>
939 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
940 to handle MDR <-> data register transfers.
941 (movhi_internal): Likewise.
943 2011-04-07 Alan Modra <amodra@gmail.com>
945 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
948 2011-04-07 Tom de Vries <tom@codesourcery.com>
951 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
952 flow_find_cross_jump. Swap variables to implement backward replacement.
953 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
955 2011-04-07 Tom de Vries <tom@codesourcery.com>
958 * cfgcleanup.c (walk_to_nondebug_insn): New function.
959 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
961 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
962 src1 or src2. Redirect edges to the last basic block. Update
963 frequency and count on multiple basic blocks in case of fallthru.
965 2011-04-07 Tom de Vries <tom@codesourcery.com>
968 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
970 (old_insns_match_p): Change return type. Replace return false/true
971 with return dir_none/dir_both. Use can_replace_by.
972 (flow_find_cross_jump): Add dir_p parameter. Init replacement
973 direction from dir_p. Register replacement direction in dir, last_dir
974 and afterlast_dir. Handle new return type of old_insns_match_p using
975 merge_dir. Return replacement direction in dir_p.
976 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
977 return type of old_insns_match_p.
978 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
979 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
980 flow_find_cross_jump.
981 * basic-block.h (enum replace_direction): New type.
982 (flow_find_cross_jump): Add parameter to declaration.
984 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
986 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
987 (AVXMODEDCVTPS2DQ): Ditto.
988 (VEC_FLOAT_MODE): Ditto.
989 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
990 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
991 (<any_logic:code><mode>3): Use VF mode iterator.
992 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
993 Use VF mode iterator.
994 (copysign<mode>3): Use VF mode iterator.
995 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
996 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
997 (*<any_logic:code><MODEF:mode>3): Merge with
998 *avx_<any_logic:code><MODEF:mode>3.
999 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
1000 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
1001 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
1002 (avx_cvtdq2ps<avxmodesuffix>): Remove.
1003 (sse2_cvtdq2ps): Use %v modifier.
1004 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
1005 (avx_cvtps2dq<avxmodesuffix>): Remove.
1006 (sse2_cvtps2dq): Use %v modifier.
1007 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
1008 (avx_cvttps2dq<avxmodesuffix>): Remove.
1009 (sse2_cvttps2dq): Use %v modifier.
1010 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
1011 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
1012 (sse2_cvtsd2siq): Fix insn template.
1013 (sse2_cvtsd2siq_2): Ditto.
1014 (sse2_cvttsd2siq): Ditto.
1015 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
1016 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
1018 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1020 * gcov-io.c: Use GCC Runtime Library Exception.
1022 2011-04-06 Jakub Jelinek <jakub@redhat.com>
1025 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
1026 as base_reg whatever register reg has been eliminated to, instead
1027 of hardcoding STACK_POINTER_REGNUM.
1029 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1031 * doc/tm.texi.in: Document C target hooks as separate from general
1033 * doc/tm.texi: Regenerate.
1034 * genhooks.c (struct hook_desc): Add docname field.
1035 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
1037 (hook_array): Include c-target.def.
1038 (emit_documentation): Use docname field in output.
1039 (emit_init_macros): Take docname argument. Only emit definitions
1040 for hooks matching docname.
1041 (main): Expect additional arguments in all cases. Pass argument
1042 to emit_init_macros.
1043 * target.def: Move initial macro definitions and comments to
1044 target-hooks-macros.h.
1045 (gcc_targetcm): Move to c-family/c-target.def.
1046 * target.h (targetcm): Move declaration to c-family/c-target.h.
1047 * targhooks.c (default_handle_c_option): Move to
1049 * targhooks.h (default_handle_c_option): Move declaration to
1050 c-family/c-common.h.
1051 * target-hooks-macros.h: New file.
1052 * config.gcc (target_has_targetcm): Define and use to add to
1053 c_target_objs and cxx_target_objs.
1054 * config/default-c.c: New file.
1055 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
1056 of target.h and target-def.h.
1057 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
1058 (darwin_objc_construct_string, darwin_cfstring_ref_p,
1059 darwin_check_cfstring_format_arg): Make static.
1060 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1061 TARGET_STRING_OBJECT_REF_TYPE_P,
1062 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
1063 * config/darwin-protos.h (darwin_objc_construct_string,
1064 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
1066 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
1067 TARGET_STRING_OBJECT_REF_TYPE_P,
1068 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
1069 * config/t-darwin (darwin-c.o): Update dependencies.
1070 * system.h (TARGET_HAS_TARGETCM): Poison.
1071 * Makefile.in (TARGET_H): Update.
1072 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
1073 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
1074 (default-c.o): New target.
1075 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
1076 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
1077 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
1079 (build/genhooks.o): Update dependencies.
1081 2011-04-06 Richard Guenther <rguenther@suse.de>
1083 * ipa-inline.c (enum inlining_mode): Remove.
1084 (cgraph_flatten): Use some other token.
1085 (cgraph_edge_early_inlinable_p): New function, split out from ...
1086 (cgraph_perform_always_inlining): New function, split out from ...
1087 (cgraph_decide_inlining_incrementally): ... here.
1088 (cgraph_mark_inline_edge): Adjust.
1089 (cgraph_early_inlining): Re-structure.
1090 (pass_early_inline): Require SSA form.
1092 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
1093 Julian Brown <julian@codesourcery.com>
1094 Mark Shinwell <shinwell@codesourcery.com>
1096 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
1097 LO_REGS only for Thumb-1.
1098 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
1099 be used in short instructions when optimising for size on Thumb-2.
1101 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1103 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
1104 associated with user returns to be preserved.
1106 2011-04-06 Tristan Gingold <gingold@adacore.com>
1108 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
1109 symbol_queue_size, DBXOUT_DECR_NESTING,
1110 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
1111 if XCOFF_DEBUGGING_INFO.
1113 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
1115 * config/i386/i386.md (attribute isa): New.
1116 (attribute enabled): New.
1117 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
1118 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
1119 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
1120 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
1121 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
1122 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1123 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
1124 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
1126 * config/i386/sse.md (VF): New mode iterator.
1130 (SSEMODEF4): Remove.
1131 (attribute sse): Handle V8SF and V4DF modes.
1132 (<absneg:code><mode>2): Use VF mode iterator.
1133 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
1135 (<plusminus_insn><mode>3): Use VF mode iterator.
1136 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
1137 Use VF mode iterator.
1138 (<sse>_vm<plusminus_insn><mode>3): Merge with
1139 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
1140 (mul<mode>3): Use VF mode iterator.
1141 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
1142 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
1144 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
1145 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
1146 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
1147 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
1149 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
1150 Use VF1 mode iterator.
1151 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
1152 (sqrt<VF2:mode>2): New expander.
1153 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
1154 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
1155 and sqrtv2df2. Use VF mode iterator.
1156 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
1158 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
1159 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
1160 Use VF1 mode iterator.
1161 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
1162 (<smaxmin:code><mode>3): Use VF mode iterator.
1163 (*<smaxmin:code><mode>3_finite): Merge with
1164 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
1165 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
1166 (<sse>_vm<smaxmin:code><mode>2): Merge with
1167 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
1168 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
1170 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
1172 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
1173 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
1174 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
1175 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
1176 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
1178 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
1179 Use VF_128 mode iterator.
1180 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
1182 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
1183 VF_128 mode iterator.
1184 (vcond<mode>): Use VF mode iterator.
1185 * config/i386/predicates.md (sse_comparison_operator): Merge with
1186 avx_comparison_float_operator. Do not declare as special_predicate.
1187 * config/i386/i386.c (struct builtin_description): Update for renamed
1189 (ix86_expand_args_builtin): Ditto.
1190 (ix86_expand_sse_compare_mask): Ditto.
1192 2011-04-06 Richard Guenther <rguenther@suse.de>
1194 * tree-inline.c (estimate_num_insns): For calls simply account
1195 for all passed arguments and a used return value.
1197 2011-04-06 Richard Guenther <rguenther@suse.de>
1199 PR tree-optimization/47663
1200 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
1201 call_stmt_time fields.
1202 (cgraph_edge_inlinable_p): Declare.
1203 (cgraph_edge_recursive_p): New inline function.
1204 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
1205 (cgraph_clone_edge): Copy it.
1206 * ipa-inline.c (cgraph_estimate_edge_time): New function.
1207 Account for call stmt time.
1208 (cgraph_estimate_time_after_inlining): Take edge argument.
1209 (cgraph_estimate_edge_growth): Account call stmt size.
1210 (cgraph_estimate_size_after_inlining): Take edge argument.
1211 (cgraph_mark_inline_edge): Adjust.
1212 (cgraph_check_inline_limits): Likewise.
1213 (cgraph_recursive_inlining_p): Remove.
1214 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
1215 (cgraph_decide_recursive_inlining): Take edge argument and
1217 (cgraph_decide_inlining_of_small_functions): Do not avoid
1218 diags for recursive inlining here.
1219 (cgraph_flatten): Adjust.
1220 (cgraph_decide_inlining_incrementally): Likewise.
1221 (estimate_function_body_sizes): Remove call cost handling.
1222 (compute_inline_parameters): Initialize caller edge call costs.
1223 (cgraph_estimate_edge_growth): New function.
1224 (cgraph_estimate_growth): Use it.
1225 (cgraph_edge_badness): Likewise.
1226 (cgraph_check_inline_limits): Take an edge argument.
1227 (cgraph_decide_inlining_of_small_functions): Adjust.
1228 (cgraph_decide_inlining): Likewise.
1229 * tree-inline.c (estimate_num_insns): Only account for call
1230 return value if it is used.
1231 (expand_call_inline): Avoid diagnostics on recursive inline
1233 * lto-cgraph.c (lto_output_edge): Output edge call costs.
1234 (input_edge): Input edge call costs.
1236 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1238 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
1240 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
1242 * doc/invoke.texi (Spec Files): Fix typo.
1244 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
1246 * profile.c (branch_prob): Move declaration of local variable. Remove
1247 obsolete ??? comment. Expand the location explicitly instead of using
1248 the LOCATION_FILE and LOCATION_LINE macros.
1250 2011-04-06 Wei Guozhi <carrot@google.com>
1253 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
1254 (arm_cond_branch): Likewise.
1255 (arm_cond_branch_reversed): Likewise.
1256 (arm_jump): Likewise.
1257 (push_multi): Likewise.
1258 * config/arm/constraints.md (Py): New constraint.
1260 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1263 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
1265 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
1266 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
1267 #ifdef DBX_DEBUGGING_INFO.
1269 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
1272 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
1273 if old and new states differ.
1275 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1277 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
1278 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
1279 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
1280 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
1281 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
1283 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
1284 ColdFire options to -mcpu= options.
1286 2011-04-05 Jeff Law <law@redhat.com>
1288 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
1289 check if BB is a successor of LOOP->header and return
1290 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
1292 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1294 * cprop.c (struct reg_use): Remove.
1295 (reg_use_table): Make an array of RTX.
1296 (find_used_regs, constprop_register, local_cprop_pass,
1297 bypass_block): Simplify users of reg_use_table.
1298 (cprop_insn): Likewise. Iterate if copy propagation succeeded
1299 on one of the uses found by find_used_regs.
1301 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1304 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
1307 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1309 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
1311 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
1313 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
1316 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
1318 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1320 * combine.c: Include obstack.h.
1321 (struct insn_link): Define.
1322 (uid_log_links): Adjust type.
1323 (FOR_EACH_LOG_LINK): New macro.
1324 (insn_link_obstack): Declare.
1325 (alloc_insn_link): Define.
1326 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
1327 type of link variables.
1328 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
1329 (try_combine, record_promoted_values, distribute_notes): Likewise.
1330 (distribute_links): Likewise. Tweak prototype.
1331 (clear_log_links): Delete.
1332 (adjust_for_new_dest): Call alloc_insn_link.
1333 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
1335 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1337 * gcse.c (modify_mem_list): Convert to an array of VECs.
1338 (canon_modify_mem_list, compute_transp): Tweak formatting.
1339 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
1340 (load_killed_in_block_p): Likewise.
1341 (record_last_mem_set_info): Likewise.
1342 (clear_modify_mem_tables): Likewise.
1344 2011-04-05 Tom de Vries <tom@codesourcery.com>
1347 * function.c (emit_use_return_register_into_block): Only define if
1350 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
1352 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
1354 2011-04-05 Joseph Myers <joseph@codesourcery.com>
1356 * config/rx/rx-opts.h: New.
1357 * config/rx/rx.c (rx_cpu_type): Remove.
1358 (rx_handle_option): Don't assert that global structures are in
1359 use. Access variables via opts pointer. Defer most handling of
1360 OPT_mint_register_. Use error_at.
1361 (rx_option_override): Handle deferred OPT_mint_register_ here.
1362 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
1363 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
1364 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
1365 (rx_cpu_types): New Enum and EnumValue entries.
1366 (mint-register=): Use Defer and use Var accordingly.
1368 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1370 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
1371 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
1372 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
1374 (debug_free_queue, debug_nesting, symbol_queue_index):
1376 * dbxout.c: ...to here. Make static.
1378 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1380 * gcse.c (modify_pair): Define. Define a VEC of it.
1381 (canon_modify_mem_list): Convert to an array of VECs.
1382 (free_insn_expr_list_list): Delete.
1383 (clear_modify_mem_tables): Call VEC_free instead.
1384 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
1385 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
1386 (canon_list_insert, compute_transp): Likewise.
1388 2011-04-05 Tom de Vries <tom@codesourcery.com>
1391 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
1394 2011-04-05 Tom de Vries <tom@codesourcery.com>
1397 * function.c (emit_use_return_register_into_block): New function.
1398 (thread_prologue_and_epilogue_insns): Use
1399 emit_use_return_register_into_block.
1401 2011-04-05 Tom de Vries <tom@codesourcery.com>
1404 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
1407 2011-04-05 Tom de Vries <tom@codesourcery.com>
1409 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
1411 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
1413 * config/arm/arm.md (define_constants for unspec): Replace with
1415 (define_constants for unspecv): Replace with define_c_enum.
1416 * config/arm/neon.md (define_constants for unspec): Replace with
1419 2011-04-04 Richard Henderson <rth@redhat.com>
1422 * dwarf2out.c (output_line_info): Always emit line info from
1423 at least one section.
1424 (dwarf2out_init): Create text_section_line_info here ...
1425 (set_cur_line_info_table): ... not here.
1427 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
1430 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
1433 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
1435 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
1437 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
1438 (expr_equiv_p): Remove.
1439 (insert_set_in_table): Look at <dest, src> pair instead of expr.
1440 (hash_scan_set): Update call to insert_set_in_table.
1441 (dump_hash_table): Dump <dest, src> pair.
1442 (lookup_set): Simplify. Lookup <dest, src> pair.
1443 (compute_transp): Remove, fold heavily simplified code into...
1444 (compute_local_properties): ...here. Expect COMP and TRANSP
1446 (find_avail_set): Take set directly from struct expr.
1447 (find_bypass-set): Likewise.
1448 (bypass_block): Likewise.
1449 (cprop_insn): Likewise. Remove redundant INSN_P test.
1451 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
1452 checks on form of COND from find_implicit_sets to here.
1453 (find_implicit_sets): Cleanup control flow. Split critical edges
1454 if it exposes implicit sets. Allocate/resize implicit_sets as
1456 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
1457 changed something. Run df_analyze after find_implicit_sets if any
1458 edges were split. Do not allocate implicit_sets here.
1460 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
1461 (gcse_obstack): Renamed to cprop_obstack.
1462 (GNEW, GNEWVEC, GNEWVAR): Remove.
1464 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
1465 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
1466 (gcse_alloc): Likewise, and rename to cprop_alloc.
1467 (alloc_gcse_men, free_gcse_mem): Remove.
1468 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
1469 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
1470 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
1472 * cprop.c (oprs_not_set_p): Remove.
1473 (mark_set, mark_clobber): Remove.
1474 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
1475 (reg_not_set_p): New function.
1476 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
1477 (cprop_insn): Likewise.
1478 (cprop_jump): Use FOR_EACH_EDGE.
1480 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
1483 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
1484 (rank_for_schedule): Use scheduled_insns vector instead of
1485 last_scheduled_insn.
1486 (ok_for_early_queue_removal): Likewise.
1487 (queue_to_ready): Search forward in nonscheduled_insns_begin if
1489 (choose_ready): Likewise.
1490 (commit_schedule): Use VEC_iterate.
1491 (schedule_block): Initialize nonscheduled_insns_begin. If we have
1492 a dbg_cnt, use it and ensure the first insn is in the ready list.
1493 (haifa_sched_init): Allocate scheduled_insns.
1494 (sched_extend_ready_list): Don't allocate it; reserve space.
1495 (haifa_sched_finish): Free it.
1497 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1499 * optc-gen.awk: Always remove type from Variable entry before
1500 recording in var_seen.
1502 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
1504 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
1505 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
1506 call to tidy_fallthru_edges.
1508 2011-04-04 Joseph Myers <joseph@codesourcery.com>
1510 * doc/options.texi (ToLower): Document.
1511 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
1512 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
1513 * opts.h (cl_option): Add cl_tolower field.
1514 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
1515 arguments with lowercase strings.
1516 * config/rx/rx.opt (mcpu=): Add ToLower.
1517 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
1520 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1522 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
1524 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
1526 * config/vax/vax.c: Include reload.h.
1528 2011-04-04 Anatoly Sokolov <aesok@post.ru>
1530 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
1531 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1532 (sparc_preferred_reload_class): New function.
1534 2011-04-04 Jakub Jelinek <jakub@redhat.com>
1537 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1538 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
1540 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
1542 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
1543 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
1545 2011-04-03 Anatoly Sokolov <aesok@post.ru>
1547 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
1548 (ASM_OUTPUT_ALIGNED_BSS): Define.
1550 2011-04-03 Michael Matz <matz@suse.de>
1552 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
1553 and next_slot members.
1554 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
1555 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
1556 (lto_streamer_cache_append): Declare.
1557 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
1558 unsigned index, remove offset parameter, ensure that we append
1559 or update existing entries.
1560 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
1561 parameter, update next_slot for append.
1562 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
1564 (lto_streamer_cache_insert_at): Likewise.
1565 (lto_streamer_cache_append): New function.
1566 (lto_streamer_cache_lookup): Use unsigned index.
1567 (lto_streamer_cache_get): Likewise.
1568 (lto_record_common_node): Don't test tree_node_can_be_shared.
1569 (preload_common_node): Adjust call to lto_streamer_cache_insert.
1570 (lto_streamer_cache_delete): Don't free offsets member.
1571 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
1572 (lto_output_string_with_length): Use lto_output_data_stream.
1573 (lto_output_tree_header): Remove ix parameter, don't write it.
1574 (lto_output_builtin_tree): Likewise.
1575 (lto_write_tree): Adjust callers to above, don't track and write
1576 offset, write unsigned index.
1577 (output_unreferenced_globals): Don't emit all global vars.
1578 (write_global_references): Use unsigned indices.
1579 (lto_output_decl_state_refs): Likewise.
1580 (write_symbol): Likewise.
1581 * lto-streamer-in.c (lto_input_chain): Move earlier.
1582 (input_function): Use unsigned index.
1583 (input_alias_pairs): Don't read and then ignore all global vars.
1584 (lto_materialize_tree): Remove ix_p parameter, don't read index,
1585 don't pass it back, use lto_streamer_cache_append.
1586 (lto_register_var_decl_in_symtab): Use unsigned index.
1587 (lto_register_function_decl_in_symtab): Likewise.
1588 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
1590 (lto_get_builtin_tree): Don't read index, use
1591 lto_streamer_cache_append.
1592 (lto_read_tree): Adjust call to lto_materialize_tree.
1594 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
1595 don't use function calls in arguments to MIN.
1597 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
1600 * gimple.c (gimple_type_leader_entry): Mark deletable.
1602 2011-04-03 Alan Modra <amodra@gmail.com>
1604 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
1606 2011-04-03 Michael Matz <matz@suse.de>
1608 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
1610 * tree.h (tree_decl_non_common.vindex): Adjust comment.
1612 2011-04-03 Michael Matz <matz@suse.de>
1614 * cgraphbuild.c (record_reference): Canonicalize constructor values.
1615 * gimple-fold.c (canonicalize_constructor_val): Accept being called
1616 without function context.
1617 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
1618 current_function_decl and cfun.
1620 2011-04-03 Michael Matz <matz@suse.de>
1622 * tree.c (decl_init_priority_insert): Don't create entry for
1624 (decl_fini_priority_insert): Ditto.
1625 (fields_compatible_p, find_compatible_field): Remove.
1626 * tree.h (fields_compatible_p, find_compatible_field): Remove.
1627 * gimple.c (gimple_compare_field_offset): Adjust block comment.
1629 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
1631 * combine.c (try_combine): Remove useless local variable.
1633 2011-04-03 Richard Guenther <rguenther@suse.de>
1634 Ira Rosen <ira.rosen@linaro.org>
1636 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
1637 non-variable offsets and compare the remaining bases of the two
1638 accesses instead of looking for exact same data-ref.
1640 2011-04-02 Kai Tietz <ktietz@redhat.com>
1643 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
1645 * i386.c (ix86_is_msabi_thiscall): New helper function.
1646 (ix86_is_type_thiscall): New helper function.
1647 (ix86_comp_type_attributes): Handle thiscall for method-functions
1649 (init_cumulative_args): Likewise.
1650 (find_drap_reg): Likewise.
1651 (ix86_static_chain): Likewise.
1652 (x86_this_parameter): Likewise.
1653 (x86_output_mi_thunk): Likewise.
1655 2011-04-01 Olivier Hainque <hainque@adacore.com>
1656 Nicolas Setton <setton@adacore.com>
1657 Eric Botcazou <ebotcazou@adacore.com>
1659 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
1660 (add_gnat_descriptive_type_attribute): New function.
1661 (gen_array_type_die): Call it.
1662 (gen_enumeration_type_die): Likewise.
1663 (gen_struct_or_union_type_die): Likewise.
1664 (modified_type_die): Likewise.
1665 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
1666 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
1667 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
1669 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1672 * dwarf2out.c (resolve_addr): Don't call force_decl_die
1673 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
1676 2011-03-17 Richard Guenther <rguenther@suse.de>
1679 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1680 origin for decls in other ltrans units.
1681 (input_varpool_node): Likewise.
1683 2011-04-01 Jakub Jelinek <jakub@redhat.com>
1686 * expr.c (expand_assignment): Handle all possibilities
1687 if TO_RTX is CONCAT.
1688 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
1689 (store_split_bit_field): If SUBREG_REG (op0) or
1690 op0 itself has smaller mode than word, return it
1691 for offset 0 and const0_rtx for out-of-bounds stores.
1692 If word is const0_rtx, skip it.
1694 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
1696 * config/h8300/h8300.c (print_operand_address): Rename to...
1697 (h8300_print_operand_address): ...this. Make static. Adjust comments.
1698 Call h8300_print_operand and h8300_print_operand_address instead of
1699 print_operand and print_operand_address. Declare.
1700 (print_operand): Renake to...
1701 (h8300_print_operand): ...this. Make static. Adjust comments.
1702 Call h8300_print_operand instead of print_operand. Declare.
1703 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
1704 (h8300_register_move_cost): Likewise.
1705 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
1706 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
1707 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
1708 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
1709 * config/h8300/h8300-protos.h (print_operand): Delete.
1710 (print_operand_address): Delete.
1712 2011-04-01 Richard Henderson <rth@redhat.com>
1715 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
1716 in strict mode before dwarf4. Re-order tests to early out
1717 before switching sections.
1719 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
1721 * config/h8300/constraints.md: New file.
1722 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
1723 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
1724 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
1725 * config/h8300/predicates.md (bit_operand): Likewise.
1726 (incdec_operand): Use satisfies_constraint_M and
1727 satisfies_constraint_O. Don't use C code block.
1728 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
1729 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
1730 (compute_mov_length): Use satisfies_constraint_G.
1731 (fix_bit_operand): Use satisfies_constraint_U.
1732 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
1733 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
1734 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
1735 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
1736 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
1737 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
1738 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1739 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
1740 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
1741 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
1742 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
1743 (EXTRA_MEMORY_CONSTRAINT): Delete.
1745 2011-04-01 Andrew Pinski <pinskia@gmail.com>
1746 Michael Meissner <meissner@linux.vnet.ibm.com>
1749 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
1750 operands, as per the specifications.
1752 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
1753 (vec_extract_evenv4sf): Ditto.
1754 (vec_extract_evenv8hi): Ditto.
1755 (vec_extract_evenv16qi): Ditto.
1756 (vec_extract_oddv4si): Ditto.
1758 2011-03-31 Mark Wielaard <mjw@redhat.com>
1760 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
1761 high_pc attribute if the CU has no associated code. Only output
1762 DW_AT_entry_pc for CU if not generating strict dwarf and
1765 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
1767 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
1768 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
1770 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
1771 * final.c (final_start_function): Call the new function rather
1772 than using a NULL argument for dwarf2out_frame_debug.
1774 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
1775 that contains the prologue.
1777 * haifa-sched.c (queue_insn): New arg REASON. All callers
1778 changed. Print it in debugging output.
1780 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
1782 * sched-ebb.c (begin_schedule_ready): Remove second argument.
1783 Split most of the code into...
1784 (begin_move_insn): ... here. New function.
1785 (ebb_sched_info): Add a pointer to it.
1786 * haifa-sched.c (scheduled_insns): New static variable.
1787 (sched_extend_ready_list): Allocate it.
1788 (schedule_block): Use it to record the order of scheduled insns.
1789 Perform RTL changes to move insns only after all scheduling
1790 decisions have been made.
1791 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
1792 begin_move_insn field.
1793 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1794 * sched-int.h (struct haifa_sched_info): Remove second argument
1795 from begin_schedule_ready hook. Add new member begin_move_insn.
1796 * sched-rgn.c (begin_schedule_ready): Remove second argument.
1797 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
1799 * haifa-sched.c (prune_ready_list): New function, broken out of
1801 (schedule_block): Use it.
1803 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1805 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
1807 2011-04-01 Kai Tietz <ktietz@redhat.com>
1809 * config.gcc (*-*-mingw*): Allow as option the
1810 posix threading model.
1811 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
1812 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
1814 (CPP_SPEC): Add pthread/no-pthread handling.
1815 (LIB_SPEC): Likewise.
1816 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
1817 (LIB_SPEC): Likewise.
1818 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
1819 flag to pass -pthread option for shared libgcc build.
1820 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
1821 for shared libgcc build.
1822 * config/i386/t-mingw-pthread: New file.
1823 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
1824 New define to enable use of library pthread by default.
1825 * config/i386/mingw.opt (pthread): New driver option.
1826 (no-pthread): New driver option.
1827 * config/i386/cygming.opt: Make sure trailing empty line is retained.
1828 * config/i386/mingw-w64.opt: Likewise.
1830 2011-04-01 Gary Funck <gary@intrepid.com>
1832 * c-decl.c (grokdeclarator): Fix formatting.
1834 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1836 * expr.c (emit_block_move_via_movmem): Use n_generator_args
1837 instead of n_operands.
1838 (set_storage_via_setmem): Likewise.
1839 * optabs.c (maybe_gen_insn): Likewise.
1840 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
1841 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
1842 (mips_expand_builtin_direct): Likewise.
1843 * config/spu/spu.c (expand_builtin_args): Likewise.
1845 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1847 * recog.h (insn_data_d): Add n_generator_args.
1848 * genoutput.c (data): Likewise.
1849 (output_insn_data): Print it.
1850 (max_opno, num_dups): Delete.
1851 (scan_operands): Just fill in "d->operand[...]".
1852 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
1854 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
1856 * gensupport.h (pattern_stats): New structure.
1857 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
1858 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
1859 (max_operand_1, max_operand_vec): Delete.
1860 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
1862 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
1864 * emit-rtl.c (emit_pattern_after_setloc): New function.
1865 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
1866 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
1867 (emit_pattern_after): New function.
1868 (emit_insn_after, emit_jump_insn_after): Call it.
1869 (emit_call_insn_after, emit_debug_insn_after): Likewise.
1870 (emit_pattern_before_setloc): New function.
1871 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
1872 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
1874 (emit_pattern_before): New function.
1875 (emit_insn_before, emit_jump_insn_before): Call it.
1876 (emit_call_insn_before, emit_debug_insn_before): Likewise.
1878 2011-03-31 Richard Henderson <rth@redhat.com>
1880 * dwarf2out.c (dw_separate_line_info_ref): Remove.
1881 (dw_separate_line_info_entry): Remove.
1882 (enum dw_line_info_opcode): New.
1883 (dw_line_info_entry): Use it.
1884 (dw_line_info_table, dw_line_info_table_p): New.
1885 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
1886 (line_info_table, line_info_label_num): Remove.
1887 (line_info_table_in_use): Remove.
1888 (separate_line_info_table): Remove.
1889 (separate_line_info_table_allocated): Remove.
1890 (separate_line_info_table_in_use): Remove.
1891 (LINE_INFO_TABLE_INCREMENT): Remove.
1892 (line_info_label_num): New.
1893 (cur_line_info_table): New.
1894 (text_section_line_info, cold_text_section_line_info): New.
1895 (separate_line_info): New.
1896 (SEPARATE_LINE_CODE_LABEL): Remove.
1897 (print_dwarf_line_table): Remove.
1898 (debug_dwarf): Don't dump it.
1899 (output_one_line_info_table): New.
1900 (output_line_info): Use it.
1901 (new_line_info_table): New.
1902 (set_cur_line_info_table): New.
1903 (dwarf2out_switch_text_section): Use it.
1904 (dwarf2out_begin_function): Likewise.
1905 (push_dw_line_info_entry): New.
1906 (dwarf2out_source_line): Rewrite for new line info tables.
1907 (dwarf2out_init): Remove dead initailizations.
1909 2011-03-31 Joseph Myers <joseph@codesourcery.com>
1911 * opts.h (cl_option): Add comments to fields. Add bit-fields for
1913 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
1914 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
1915 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
1916 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
1917 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
1918 * opt-functions.awk (flag_init, switch_bit_fields): New.
1919 (switch_flags): Don't handle flags moved to bit-fields. Don't
1920 generate CL_MISSING_OK or CL_SAVE.
1921 * optc-gen.awk: Update to generate bit-field output as well as
1923 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
1924 bit-field instead of CL_REJECT_DRIVER flag.
1925 * opts-common.c (generate_canonical_option,
1926 decode_cmdline_option): Use bit-fields instead of CL_* flags.
1927 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
1928 instead of CL_REJECT_NEGATIVE flag.
1929 * toplev.c (print_switch_values): Use cl_report bit-field instead
1932 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
1934 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
1935 a zero minimum index only if it is redundant.
1937 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
1939 PR rtl-optimization/48381
1940 * ira-color.c (assign_hard_reg): Use hard reg set intersection
1941 instead of ira_class_hard_reg_index for calculating conflicting
1944 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
1946 * cprop.c: Clean up hash table building.
1947 (reg_avail_info): Remove.
1948 (oprs_available_p): Remove.
1949 (record_last_reg_set_info): Remove.
1950 (record_last_set_info): Remove.
1951 (reg_available_p): New function.
1952 (gcse_constant_p): Do not treat unfolded conditions as constants.
1953 (make_set_regs_unavailable): New function.
1954 (hash_scan_set): Simplify with new reg_available_p.
1955 (compute_hash_table_work): Traverse insns stream only once.
1956 Do not compute reg_avail_info. Traverse insns in reverse order.
1957 Record implicit sets after recording explicit sets from the block.
1959 2011-03-31 Michael Matz <matz@suse.de>
1961 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
1963 2011-03-31 Anatoly Sokolov <aesok@post.ru>
1965 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
1966 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
1967 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1968 (h8300_mode_dependent_address_p): New function.
1969 (h8300_get_index): Make static.
1971 2011-03-31 Jeff Law <law@redhat.com>
1973 * reload1.c (elimination_effects): Fix typo in recent change.
1975 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
1976 typo potentially leading to null pointer dereference.
1978 * caller-save.c (new_saved_hard_reg): Eliminate return value.
1979 (setup_save_areas): Corresponding changes to avoid useless
1982 * jump.c (reversed_comparison_code_parts): Avoid successive return
1983 statements when REVERSE_CONDITION is defined.
1985 * expr.c (expand_assignment): Avoid useless assignments.
1986 (expand_expr_real_1): Likewise.
1987 (expand_expr_real_2): Avoid useless statements.
1989 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
1991 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
1993 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
1996 * stmt.c (expand_expr_stmt): Avoid useless assignment.
1998 2011-03-31 Joseph Myers <joseph@codesourcery.com>
2001 * doc/tm.texi.in (TARGET_VERSION): Remove.
2002 * doc/tm.texi: Regenerate.
2003 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
2004 * collect2.c (main): Don't use TARGET_VERSION.
2005 * mips-tdump.c (main): Don't use TARGET_VERSION.
2006 * mips-tfile.c (main): Don't use TARGET_VERSION.
2007 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
2008 * config/rs6000/vxworksae.h: Remove.
2009 * config/alpha/alpha.h (TARGET_VERSION): Remove.
2010 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
2011 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
2012 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
2013 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2014 * config/arm/arm.h (TARGET_VERSION): Remove.
2015 * config/arm/coff.h (TARGET_VERSION): Remove.
2016 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
2017 * config/arm/elf.h (TARGET_VERSION): Remove.
2018 * config/arm/freebsd.h (TARGET_VERSION): Remove.
2019 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
2020 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
2021 * config/arm/pe.h (TARGET_VERSION): Remove.
2022 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
2023 * config/arm/semi.h (TARGET_VERSION): Remove.
2024 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
2025 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
2026 * config/arm/vxworks.h (TARGET_VERSION): Remove.
2027 * config/avr/avr.h (TARGET_VERSION): Remove.
2028 * config/bfin/bfin.h (TARGET_VERSION): Remove.
2029 * config/fr30/fr30.h (TARGET_VERSION): Remove.
2030 * config/frv/frv.h (TARGET_VERSION): Remove.
2031 * config/h8300/h8300.h (TARGET_VERSION): Remove.
2032 * config/i386/cygwin.h (TARGET_VERSION): Remove.
2033 * config/i386/darwin.h (TARGET_VERSION): Remove.
2034 * config/i386/darwin64.h (TARGET_VERSION): Remove.
2035 * config/i386/djgpp.h (TARGET_VERSION): Remove.
2036 * config/i386/freebsd.h (TARGET_VERSION): Remove.
2037 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
2038 * config/i386/gnu.h (TARGET_VERSION): Remove.
2039 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
2040 * config/i386/i386elf.h (TARGET_VERSION): Remove.
2041 * config/i386/linux.h (TARGET_VERSION): Remove.
2042 * config/i386/linux64.h (TARGET_VERSION): Remove.
2043 * config/i386/lynx.h (TARGET_VERSION): Remove.
2044 * config/i386/mingw32.h (TARGET_VERSION): Remove.
2045 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
2046 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
2047 * config/i386/netware.h (TARGET_VERSION): Remove.
2048 * config/i386/nto.h (TARGET_VERSION): Remove.
2049 * config/i386/openbsd.h (TARGET_VERSION): Remove.
2050 * config/i386/vxworks.h (TARGET_VERSION): Remove.
2051 * config/ia64/elf.h (TARGET_VERSION): Remove.
2052 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
2053 * config/ia64/hpux.h (TARGET_VERSION): Remove.
2054 * config/ia64/linux.h (TARGET_VERSION): Remove.
2055 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
2056 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
2057 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2058 * config/lm32/lm32.h (TARGET_VERSION): Remove.
2059 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
2060 * config/m32c/m32c.h (TARGET_VERSION): Remove.
2061 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
2062 * config/m32r/m32r.h (TARGET_VERSION): Remove.
2063 * config/m68k/linux.h (TARGET_VERSION): Remove.
2064 * config/m68k/m68k.h (TARGET_VERSION): Remove.
2065 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
2066 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
2067 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
2068 * config/mep/mep.h (TARGET_VERSION): Remove.
2069 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
2070 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2071 * config/mips/iris6.h (MACHINE_TYPE): Remove.
2072 * config/mips/linux.h (TARGET_VERSION): Remove.
2073 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
2074 * config/mips/vxworks.h (TARGET_VERSION): Remove.
2075 * config/mmix/mmix.h (TARGET_VERSION): Remove.
2076 * config/mn10300/linux.h (TARGET_VERSION): Remove.
2077 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
2078 * config/pa/pa.h (TARGET_VERSION): Remove.
2079 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
2080 * config/picochip/picochip.h (TARGET_VERSION): Remove.
2081 * config/rs6000/aix.h (TARGET_VERSION): Remove.
2082 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
2083 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
2084 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
2085 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
2086 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
2087 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
2088 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
2089 * config/rs6000/linux.h (TARGET_VERSION): Remove.
2090 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
2091 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
2092 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
2093 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
2094 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
2095 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
2096 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
2097 * config/s390/linux.h (TARGET_VERSION): Remove.
2098 * config/s390/s390.h (TARGET_VERSION): Remove.
2099 * config/s390/tpf.h (TARGET_VERSION): Remove.
2100 * config/score/score.h (TARGET_VERSION): Remove.
2101 * config/sh/linux.h (TARGET_VERSION): Remove.
2102 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
2103 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
2104 * config/sh/sh.h (TARGET_VERSION): Remove.
2105 * config/sh/sh64.h (TARGET_VERSION): Remove.
2106 * config/sh/superh.h (TARGET_VERSION): Remove.
2107 * config/sh/vxworks.h (TARGET_VERSION): Remove.
2108 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
2109 * config/sparc/linux.h (TARGET_VERSION): Remove.
2110 * config/sparc/linux64.h (TARGET_VERSION): Remove.
2111 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
2112 TARGET_NAME32, TARGET_NAME): Remove.
2113 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
2114 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
2115 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
2116 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
2117 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
2118 * config/spu/spu.h (TARGET_VERSION): Remove.
2119 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
2120 * config/v850/v850.h (TARGET_VERSION): Remove.
2121 * config/vax/linux.h (TARGET_VERSION): Remove.
2122 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
2123 * config/xtensa/elf.h (TARGET_VERSION): Remove.
2124 * config/xtensa/linux.h (TARGET_VERSION): Remove.
2126 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
2129 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
2130 frame-related from frame-unrelated adjustments to the stack pointer.
2132 2011-03-31 Jakub Jelinek <jakub@redhat.com>
2134 * common.opt (fdebug-types-section): Move earlier.
2135 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
2137 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
2139 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
2142 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
2144 * tree.h (CASE_CHAIN): Define.
2145 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
2146 (gimple_redirect_edge_and_branch): Likewise.
2148 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2151 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
2154 2011-03-30 Jeff Law <law@redhat.com>
2156 * PR bootstrap/48371
2157 * reload1.c (reload): Fix botch in last change.
2159 * reload.h (struct reload): Fix typo introduced in last change.
2161 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2163 * config/arm/arm.opt (mhard-float, msoft-float): Mark
2164 Undocumented. Remove help text.
2165 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
2168 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2170 * doc/options.texi (NegativeAlias): Document.
2171 (Alias): Mention NegativeAlias.
2172 * opt-functions.awk: Handle NegativeAlias.
2173 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
2174 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
2175 * opts.h (CL_NEGATIVE_ALIAS): Define.
2176 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
2177 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
2179 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
2181 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2182 mno-spe and mno-isel instead of mspe=no and -misel=no.
2184 2011-03-29 Mark Wielaard <mjw@redhat.com>
2186 * common.opt (fdebug-types-section): New flag.
2187 * doc/invoke.texi: Document new -fno-debug-types-section flag.
2188 * dwarf2out.c (use_debug_types): New define.
2189 (struct die_struct): Mark die_id with GTY desc use_debug_types.
2190 (print_die): Guard output of type unit signatures using
2192 (build_abbrev_table): Replace assert of dwarf_version >= 4
2193 with assert on use_debug_types.
2194 (size_of_die): Likewise.
2195 (unmark_dies): Likewise.
2196 (value_format): Decide AT_ref_external form on use_debug_types.
2197 (output_die): Replace dwarf_version version check guard with
2198 use_debug_types where appropriate.
2199 (modified_type_die): Likewise.
2200 (gen_reference_type_die): Likewise.
2201 (dwarf2out_start_source_file): Likewise.
2202 (dwarf2out_end_source_file): Likewise.
2203 (prune_unused_types_walk_attribs): Likewise.
2204 (dwarf2out_finish): Likewise.
2206 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
2208 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
2210 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2212 PR rtl-optimization/48332
2213 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
2214 mode of input operand N and modeN to its actual mode.
2216 2011-03-30 Jeff Law <law@redhat.com>
2218 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
2219 define accessor macro.
2220 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
2221 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
2222 (reg_equiv_init): Likewise.
2223 (reg_equivs_size): New variable.
2224 (reg_equiv_init_size): Remove.
2225 (allocate_initial_values): Move prototype to here from....
2226 * integrate.h (allocate_initial_values): Remove prototype.
2227 * integrate.c: Include reload.h.
2228 (allocate_initial_values): Corresponding changes.
2229 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
2230 (fix_reg_equiv_init, no_equiv): Corresponding changes.
2231 (update_equiv_regs): Corresponding changes.
2232 (ira): Corresponding changes.
2233 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
2234 (push_secondary_reload): Corresponding changes.
2235 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
2236 (make_memloc, find_reloads_address): Corresponding changes.
2237 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
2238 (find_reloads_address_1): Corresponding changes.
2239 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
2240 (refers_to_regno_for_reload_p): Corresponding changes.
2241 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
2242 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
2243 * reload1.c: Include ggc.h.
2244 (grow_reg_equivs): New function.
2245 (replace_pseudos_in, reload): Corresponding changes.
2246 (calculate_needs_all_insns, alter_regs): Corresponding changes.
2247 (eliminate_regs_1, elimination_effects): Corresponding changes.
2248 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
2249 (delete_output_reload): Likewise.
2250 * caller-save.c (mark_referenced_regs): Corresponding changes.
2251 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
2252 * frv/predicates.md (frv_load_operand): Corresponding changes.
2253 * microblaze/microblaze.c (double_memory_operand): Corresponding
2255 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
2256 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
2257 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
2258 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
2259 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
2261 * pa/pa.c (emit_move_sequence): Corresponding changes.
2262 * vax/vax.c (nonindexed_address_p): Corresponding changes.
2264 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2267 * config/arm/arm.c (coproc_secondary_reload_class): Handle
2268 structure modes. Don't check neon_vector_mem_operand for
2269 vector or structure modes.
2271 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
2272 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2275 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
2276 operand 1 and reshuffle the operands to match.
2277 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
2279 2011-03-30 Christian Schüler <cschueler@gmx.de>
2282 * config/c.opt (F): Added 'Driver' to -F option.
2285 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
2287 * config/darwin.opt: Added '-arch' option.
2289 2011-03-30 Nick Clifton <nickc@redhat.com>
2291 * config/rx/rx.md: Add peepholes and patterns to combine
2292 extending loads and simple arithmetic instructions.
2293 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
2294 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
2295 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
2296 modes to use pre-decrement and post-increment addressing.
2297 (rx_is_restricted_memory_address): Add range checking of REG+INT
2299 (rx_print_operand): Add support for %Q. Fix handling of %Q.
2300 (rx_memory_move_cost): Adjust cost of stores.
2301 (rx_adjust_insn_length): New function.
2303 2011-03-30 Jakub Jelinek <jakub@redhat.com>
2306 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2307 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
2308 matching arg00/arg01 types.
2310 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
2312 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
2313 last_location to UNKNOWN_LOCATION.
2315 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
2318 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
2321 2011-03-30 Joseph Myers <joseph@codesourcery.com>
2322 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2325 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
2327 (sparc_cpu): Likewise.
2328 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
2331 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2335 PR rtl-optimization/48345
2336 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
2337 hard regs for given mode from profitable regs when doing secondary
2340 2011-03-29 Jeff Law <law@redhat.com>
2343 * tree-ssa-threadupdate.c (struct redirection_data): Remove
2344 do_not_duplicate field.
2345 (lookup_redirection_data): Corresponding changes.
2346 (create_duplicates): Always create a template block.
2347 (redirect_edges): Remove code which reused the original block
2348 when it was going to become unreachable code.
2349 (thread_block): Don't set do_not_duplicate field.
2351 2011-03-29 Joseph Myers <joseph@codesourcery.com>
2353 * lto-opts.c (register_user_option_p, lto_register_user_option):
2354 Make type argument unsigned.
2355 * lto-streamer.h (lto_register_user_option): Make type argument
2357 * opth-gen.awk: Make CL_* macros unsigned.
2358 * opts-common.c (find_opt): Make lang_mask argument unsigned.
2359 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2360 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
2361 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
2362 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
2363 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
2364 (find_opt): Make lang_mask argument unsigned.
2366 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2368 PR rtl-optimization/48331
2369 PR rtl-optimization/48334
2370 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
2371 for any used algorithm.
2373 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
2375 * ira-conflicts.c (build_object_conflicts): Add unused attribute
2378 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
2380 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
2381 (alpha_option_override): Don't set alpha_sr_alias_set.
2382 (emit_frame_store_1): Use gen_frame_mem rather than calling
2384 (alpha_expand_epilogue): Ditto.
2386 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
2388 PR tree-optimization/48290
2389 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
2390 vectorization, check that relevant phis in the basic block after
2391 the inner loop are really inner loop's exit phis.
2393 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
2396 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
2397 (cached_dw_loc_list_def): New structure.
2398 (cached_dw_loc_list): New typedef.
2399 (cached_dw_loc_list_table): New variable.
2400 (cached_dw_loc_list_table_hash): New function.
2401 (cached_dw_loc_list_table_eq): Likewise.
2402 (add_location_or_const_value_attribute): Take a bool cache_p.
2403 Cache the list when the parameter is true.
2404 (gen_formal_parameter_die): Update caller.
2405 (gen_variable_die): Likewise.
2406 (dwarf2out_finish): Likewise.
2407 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
2408 while generating debug info for the decl.
2409 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
2410 (dwarf2out_init): Initialize cached_dw_loc_list_table.
2411 (resolve_addr): Cache the result of resolving a chain of
2414 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
2416 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
2417 conflict object hard regset nodes have intersecting hard reg sets.
2419 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
2420 after regstat_init_n_sets_and_refs.
2422 * ira.c: Add more comments at the top.
2423 (setup_stack_reg_pressure_class, setup_pressure_classes):
2424 Add comments how we compute the register pressure classes.
2425 (setup_allocno_and_important_classes): Add more comments.
2426 (setup_class_translate_array, reorder_important_classes)
2427 (setup_reg_class_relations): Add comments.
2429 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
2432 * ira-color.c: Add 2011 to the Copyright line.
2433 (assign_hard_reg): Add more comments.
2434 (improve_allocation): Ditto.
2436 * ira-costs.c: Add 2011 to the Copyright line.
2437 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
2439 (setup_regno_cost_classes_by_mode): Ditto.
2441 Initial patches from ira-improv branch:
2443 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2445 * ira-build.c: (ira_create_object): Remove initialization of
2446 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
2447 (ira_create_allocno): Remove initialization of
2448 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
2449 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
2450 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2451 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
2452 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
2453 Initialize ALLOCNO_ADD_DATA.
2454 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
2455 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
2457 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
2458 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
2460 * ira.c (ira_reallocate): Remove.
2461 (setup_pressure_classes): Call
2462 ira_init_register_move_cost_if_necessary. Use
2463 ira_register_move_cost instead of ira_get_register_move_cost.
2464 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
2465 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
2467 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
2468 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
2469 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
2470 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
2471 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
2472 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
2474 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
2475 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2476 (struct allocno_color_data): New.
2477 (allocno_color_data_t): New typedef.
2478 (allocno_color_data): New definition.
2479 (ALLOCNO_COLOR_DATA): New macro.
2480 (struct object_color_data): New.
2481 (object_color_data_t): New typedef.
2482 (object_color_data): New definition.
2483 (OBJECT_COLOR_DATA): New macro.
2484 (update_copy_costs, calculate_allocno_spill_cost): Call
2485 ira_init_register_move_cost_if_necessary. Use
2486 ira_register_move_cost instead of ira_get_register_move_cost.
2487 (move_spill_restore, update_curr_costs): Ditto.
2488 (allocno_spill_priority): Make it inline.
2489 (color_pass): Allocate and free allocno_color_dat and object_color_data.
2490 (struct coalesce_data, coalesce_data_t): New.
2491 (allocno_coalesce_data): New definition.
2492 (ALLOCNO_COALESCE_DATA): New macro.
2493 (merge_allocnos, coalesced_allocno_conflict_p): Use
2494 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
2495 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
2496 (coalesce_allocnos): Ditto.
2497 (setup_coalesced_allocno_costs_and_nums): Ditto.
2498 (collect_spilled_coalesced_allocnos): Ditto.
2499 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
2500 (setup_slot_coalesced_allocno_live_ranges): Ditto.
2501 (coalesce_spill_slots): Ditto.
2502 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
2503 free allocno_coalesce_data.
2505 * ira-conflicts.c: Fix formatting.
2506 (process_regs_for_copy): Call
2507 ira_init_register_move_cost_if_necessary. Use
2508 ira_register_move_cost instead of ira_get_register_move_cost.
2509 (build_object_conflicts): Optimize.
2511 * ira-costs.c (record_reg_classes): Optimize. Call
2512 ira_init_register_move_cost_if_necessary. Use
2513 ira_register_move_cost, ira_may_move_in_cost, and
2514 ira_may_move_out_cost instead of ira_get_register_move_cost and
2515 ira_get_may_move_cost.
2516 (record_address_regs): Ditto.
2517 (scan_one_insn): Optimize.
2518 (find_costs_and_classes): Optimize.
2519 (process_bb_node_for_hard_reg_moves): Call
2520 ira_init_register_move_cost_if_necessary. Use
2521 ira_register_move_cost instead of ira_get_register_move_cost.
2523 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
2524 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
2525 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
2526 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
2528 (ira_initiate_emit_data, ira_finish_emit_data)
2529 (create_new_allocno): New functions.
2530 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
2531 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
2532 Use ira_register_move_cost instead of ira_get_register_move_cost.
2534 * ira-int.h: Fix some comments.
2535 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
2536 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
2537 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
2538 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
2540 (struct ira_allocno): Make mode and aclass a bitfield. Move other
2541 bitfield after mode. Make hard_regno a short int. Make
2542 hard_regno short. Remove first_coalesced_allocno and
2543 next_coalesced_allocno. Move mem_optimized_dest_p,
2544 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
2545 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
2546 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
2547 temp, colorable_p. Add new member add_data.
2548 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
2549 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
2550 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
2551 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
2552 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
2553 (ALLOCNO_ADD_DATA): New macro.
2554 (ira_emit_data_t): New typedef.
2555 (struct ira_emit_data): New. Move mem_optimized_dest_p,
2556 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
2557 from struct ira_allocno.
2558 (ALLOCNO_EMIT_DATA): New macro.
2559 (ira_allocno_emit_data, allocno_emit_reg): New.
2560 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
2561 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
2562 (OBJECT_ADD_DATA): New macro.
2563 (ira_reallocate): Remove.
2564 (ira_initiate_emit_data, ira_finish_emit_data): New.
2565 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
2566 (ira_init_register_move_cost_if_necessary): New.
2567 (ira_object_conflict_iter_next): Merge into
2568 ira_object_conflict_iter_cond.
2569 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
2571 * ira-live.c: (process_single_reg_class_operands): Call
2572 ira_init_register_move_cost_if_necessary. Use
2573 ira_register_move_cost instead of ira_get_register_move_cost.
2575 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
2577 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
2579 * ira-costs.c: Fix formatting.
2580 (cost_classes, cost_classes_num): Remove.
2581 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
2582 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
2583 (cost_classes_del, cost_classes_htab): New.
2584 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
2585 (initiate_regno_cost_classes, setup_cost_classes): New.
2586 (setup_regno_cost_classes_by_aclass): New.
2587 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
2588 (record_reg_classes): Use regno_cost_classes instead of
2589 cost_classes. Move checking opposite operand up.
2590 (record_address_regs): Use regno_cost_classes
2591 instead of cost_classes.
2592 (scan_one_insn): Ditto. Use always general register.
2593 (print_allocno_costs): Use regno_cost_classes instead of
2595 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
2596 (find_costs_and_classes): Set up cost classes for each registers.
2597 Use also their mode for this. Use regno_cost_classes instead of
2599 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
2601 (free_ira_costs, ira_init_costs): Don't use cost_classes.
2602 (ira_costs, ira_set_pseudo_classes): Call
2603 initiate_regno_cost_classes and finish_regno_cost_classes.
2605 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
2607 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
2609 * target.def (ira_cover_classes): Remove.
2611 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
2613 * doc/tm.texi.in: Ditto.
2615 * ira-conflicts.c: Remove mentioning cover classes from the file.
2616 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
2617 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
2619 * targhooks.c (default_ira_cover_classes): Remove.
2621 * targhooks.h (default_ira_cover_classes): Ditto.
2623 * haifa-sched.c: Remove mentioning cover classes from the file.
2624 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2625 ira_pressure_classes and ira_pressure_classes_num instead of
2626 ira_reg_class_cover_size and ira_reg_class_cover. Use
2627 sched_regno_pressure_class instead of sched_regno_cover_class.
2628 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
2629 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2631 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
2632 classes from the file.
2633 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
2634 (struct object_hard_regs, struct object_hard_regs_node): New.
2635 (struct ira_object): New members profitable_hard_regs,
2636 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
2637 (struct ira_allocno): Rename cover_class to aclass. Rename
2638 cover_class_cost and updated_cover_class_cost to class_cost and
2639 updated_class_cost. Remove splay_removed_p and
2640 left_conflict_size. Add new members colorable_p.
2641 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
2642 (ALLOCNO_COLORABLE_P): New macro.
2643 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
2644 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
2645 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
2646 (OBJECT_...): Rename parameter C to O.
2647 (OBJECT_PROFITABLE_HARD_REGS): New macro.
2648 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
2649 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
2650 (struct target_ira_int): New members x_ira_max_memory_move_cost,
2651 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
2652 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
2653 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
2654 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
2655 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
2656 x_ira_reg_class_subunion.
2657 (ira_max_memory_move_cost, ira_max_register_move_cost)
2658 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
2659 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
2660 (ira_important_class_nums, ira_reg_class_superunion): New macros.
2661 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
2662 (ira_reg_class_union): Rename to ira_reg_class_subunion.
2663 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2664 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2665 (ira_tune_allocno_costs_and_cover_classes): Rename to
2666 ira_tune_allocno_costs.
2667 (ira_debug_hard_regs_forest): New.
2668 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
2669 (ira_object_conflict_iter_next): Fix comments.
2670 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
2671 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
2672 cover_class to aclass.
2673 (ira_allocate_and_accumulate_costs): Ditto.
2674 (ira_allocate_and_set_or_copy_costs): Ditto.
2676 * opts.c (decode_options): Remove ira_cover_class check.
2678 * ira-color.c: Remove mentioning cover classes from the file. Use
2679 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
2680 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
2681 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2682 (splay-tree.h): Remove include.
2683 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
2684 before copy_freq_compare_func.
2685 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
2686 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
2688 (hard_regs_roots, hard_regs_node_vec): Ditto.
2689 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
2690 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
2691 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
2692 (create_new_object_hard_regs_node): Ditto.
2693 (add_new_object_hard_regs_node_to_forest): Ditto.
2694 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
2695 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
2697 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
2698 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
2699 (remove_unused_object_hard_regs_nodes): Ditto.
2700 (enumerate_object_hard_regs_nodes): Ditto.
2701 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
2702 (object_hard_regs_subnode_t): Ditto.
2703 (struct object_hard_regs_subnode): Ditto.
2704 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
2705 (setup_object_hard_regs_subnode_index): Ditto.
2706 (get_object_hard_regs_subnodes_num): Ditto.
2707 (form_object_hard_regs_nodes_forest): Ditto.
2708 (finish_object_hard_regs_nodes_tree): Ditto.
2709 (finish_object_hard_regs_nodes_forest): Ditto.
2710 (allocnos_have_intersected_live_ranges_p): Rename to
2711 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2712 (pseudos_have_intersected_live_ranges_p): Rename to
2713 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
2714 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
2715 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
2716 (update_copy_costs): Remove assert. Skip cost update if the hard
2717 reg does not belong the class.
2718 (assign_hard_reg): Process only profitable hard regs.
2719 (uncolorable_allocnos_num): Make it scalar.
2720 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
2721 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
2722 and ira_reg_class_max_nregs.
2723 (bucket_allocno_compare_func): Check frequency first.
2724 (sort_bucket): Add compare function as a parameter.
2725 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
2726 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
2727 (push_allocno_to_stack): Rewrite for checking new allocno
2729 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
2730 (push_only_colorable): Pass new parameter to sort_bucket.
2731 (push_allocno_to_spill): Remove.
2732 (allocno_spill_priority_compare): Make it inline and rewrite.
2733 (splay_tree_allocate, splay_tree_free): Remove.
2734 (allocno_spill_sort_compare): New function.
2735 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
2736 build and use splay tree. Choose first allocno in uncolorable
2737 allocno bucket to spill. Remove setting spill cost.
2738 (all_conflicting_hard_regs): Remove.
2739 (setup_allocno_available_regs_num): Check only profitable hard
2740 regs. Print info about hard regs nodes.
2741 (setup_allocno_left_conflicts_size): Remove.
2742 (put_allocno_into_bucket): Don't call
2743 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
2744 (improve_allocation): New.
2745 (color_allocnos): Call setup_profitable_hard_regs,
2746 form_object_hard_regs_nodes_forest, improve_allocation,
2747 finish_object_hard_regs_nodes_forest. Setup spill cost.
2748 (print_loop_title): Use pressure classes.
2749 (color_allocnso): Ditto.
2750 (do_coloring): Remove allocation and freeing splay_tree_node_pool
2751 and allocnos_for_spilling.
2752 (ira_sort_regnos_for_alter_reg): Don't setup members
2753 {first,next}_coalesced_allocno.
2754 (color): Remove allocating and freeing removed_splay_allocno_vec.
2755 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
2756 prohibited_class_mode_regs.
2758 * ira-lives.c: Remove mentioning cover classes from the file. Fix
2760 (update_allocno_pressure_excess_length): Use pressure classes.
2761 (inc_register_pressure, dec_register_pressure): Check for pressure
2763 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
2764 pressure class. Use ira_reg_class_nregs instead of
2765 ira_reg_class_max_nregs.
2766 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
2767 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
2768 (single_reg_class): Use ira_reg_class_nregs instead of
2769 ira_reg_class_max_nregs.
2770 (process_bb_node_lives): Use pressure classes.
2772 * ira-emit.c: Remove mentioning cover classes from the file. Use
2773 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
2774 (change_loop): Use pressure classes.
2775 (modify_move_list): Call ira_set_allocno_class instead of
2776 ira_set_allocno_cover_class.
2778 * ira-build.c: Remove mentioning cover classes from the file. Use
2779 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
2780 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
2781 ALLOCNO_UPDATED_CLASS_COST instead of
2782 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
2783 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
2784 (ira_create_allocno): Remove initialization of
2785 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
2786 ALLOCNO_COLORABLE_P.
2787 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
2788 Update conflict regs for the objects.
2789 (create_cap_allocno): Remove assert. Don't propagate
2790 ALLOCNO_AVAILABLE_REGS_NUM.
2791 (ira_free_allocno_costs): New function.
2792 (finish_allocno): Change a part of code into call of
2793 ira_free_allocno_costs.
2794 (low_pressure_loop_node_p): Use pressure classes.
2795 (object_range_compare_func): Don't compare classes.
2796 (setup_min_max_conflict_allocno_ids): Ditto.
2798 * loop-invariant.c: Remove mentioning cover classes from the file.
2799 Use ira_pressure_classes and ira_pressure_classes_num instead of
2800 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
2801 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
2802 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2803 Use reg_allocno_class instead of reg_cover_class.
2804 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
2805 STACK_REG_COVER_CLASS.
2806 (get_regno_cover_class): Rename to get_regno_pressure_class.
2807 (move_loop_invariants): Initialize and finalize regstat.
2809 * ira.c: Remove mentioning cover classes from the file. Add
2810 comments about coloring without cover classes. Use ALLOCNO_CLASS
2811 instead of ALLOCNO_COVER_CLASS. Fix formatting.
2812 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
2813 setup_class_subset_and_memory_move_costs.
2814 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
2815 (setup_cover_and_important_classes): Rename to
2816 setup_allocno_and_important_classes.
2817 (setup_class_translate_array): New.
2818 (setup_class_translate): Call it for allocno and pressure classes.
2819 (cover_class_order): Rename to allocno_class_order.
2820 (comp_reg_classes_func): Use ira_allocno_class_translate instead
2821 of ira_class_translate.
2822 (reorder_important_classes): Set up ira_important_class_nums.
2823 (setup_reg_class_relations): Set up ira_reg_class_superunion.
2824 (print_class_cover): Rename to print_classes. Add parameter.
2825 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
2826 Print pressure classes too.
2827 (find_reg_class_closure): Rename to find_reg_classes. Don't call
2828 setup_reg_subclasses.
2829 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2830 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2831 (setup_prohibited_class_mode_regs): Use
2832 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
2833 (clarify_prohibited_class_mode_regs): New function.
2834 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
2835 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
2836 (ira_init_once): Initialize them.
2837 (free_register_move_costs): Process them.
2838 (ira_init): Move calls of find_reg_classes and
2839 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
2840 Call clarify_prohibited_class_mode_regs.
2841 (ira_no_alloc_reg): Remove.
2842 (too_high_register_pressure_p): Use pressure classes.
2844 * sched-deps.c: Remove mentioning cover classes from the file.
2845 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
2846 ira_pressure_classes and ira_pressure_classes_num instead of
2847 ira_reg_class_cover_size and ira_reg_class_cover.
2848 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
2849 sched_regno_pressure_class instead of sched_regno_cover_class.
2850 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
2851 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
2853 * ira.h: Add 2010 to Copyright.
2854 (ira_no_alloc_reg): Remove external.
2855 (struct target_ira): Rename x_ira_hard_regno_cover_class,
2856 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
2857 x_ira_class_translate to x_ira_hard_regno_allocno_class,
2858 x_ira_allocno_classes_num, x_ira_allocno_classes, and
2859 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
2860 x_ira_pressure_classes, x_ira_pressure_class_translate, and
2861 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
2862 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
2863 x_ira_no_alloc_regs.
2864 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
2865 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
2866 ira_allocno_classes_num and ira_allocno_classes.
2867 (ira_class_translate): Rename to ira_allocno_class_translate.
2868 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
2869 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
2870 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
2871 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
2872 (ira_no_alloc_regs): New.
2874 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
2875 classes from the file. Use ALLOCNO_CLASS instead of
2876 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
2877 ALLOCNO_COVER_CLASS_COST.
2878 (regno_cover_class): Rename to regno_aclass.
2879 (record_reg_classes): Use ira_reg_class_subunion instead of
2880 ira_reg_class_union.
2881 (record_address_regs): Check overflow.
2882 (scan_one_insn): Ditto.
2883 (print_allocno_costs): Print total mem cost fore regional allocation.
2884 (print_pseudo_costs): Use REG_N_REFS.
2885 (find_costs_and_classes): Use classes intersected with them on the
2886 1st pass. Check overflow. Use ira_reg_class_subunion instead of
2887 ira_reg_class_union. Use ira_allocno_class_translate and
2888 regno_aclass instead of ira_class_translate and regno_cover_class.
2889 Modify code for finding regno_aclass. Setup preferred classes for
2891 (setup_allocno_cover_class_and_costs): Rename to
2892 setup_allocno_class_and_costs. Use regno_aclass instead of
2893 regno_cover_class. Use ira_set_allocno_class instead of
2894 ira_set_allocno_cover_class.
2895 (init_costs, finish_costs): Use regno_aclass instead of
2897 (ira_costs): Use setup_allocno_class_and_costs instead of
2898 setup_allocno_cover_class_and_costs.
2899 (ira_tune_allocno_costs_and_cover_classes): Rename to
2900 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
2901 by processing objects. Use ira_reg_class_max_nregs instead of
2902 ira_reg_class_nregs.
2904 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
2906 * sched-int.h: Remove mentioning cover classes from the file.
2907 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
2909 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
2910 classes from the file.
2911 (struct reg_pref): Rename coverclass into allocnoclass.
2912 (reg_cover_class): Rename to reg_allocno_class.
2914 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
2916 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
2918 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
2920 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
2922 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
2924 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
2926 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
2928 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
2930 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
2932 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
2934 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
2935 (i386_ira_cover_classes): Ditto.
2937 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
2939 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
2941 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
2943 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
2945 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
2947 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
2949 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
2950 (mips_ira_cover_classes): Ditto.
2952 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
2954 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
2956 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
2958 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
2960 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
2962 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
2963 (IRA_COVER_CLASSES_VSX): Ditto.
2965 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
2966 (rs6000_ira_cover_classes): Ditto.
2968 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
2970 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
2972 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
2974 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
2976 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
2978 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
2980 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
2982 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
2984 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
2986 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
2988 2011-03-29 Jakub Jelinek <jakub@redhat.com>
2991 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
2992 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
2993 dw_fde_unlikely_section_end_label, cold_in_std_section,
2994 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
2995 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
2997 (output_fde): Use dw_fde_second_{begin,end} if second is
2998 true, otherwise dw_fde_{begin,end}.
2999 (output_call_frame_info): Test dw_fde_second_begin != NULL
3000 instead of dw_fde_switched_sections.
3001 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
3002 fields, initialize new fields. Initialize in_std_section
3003 unconditionally from the first partition.
3004 (dwarf2out_end_epilogue): Don't override dw_fde_end when
3005 dw_fde_second_begin is non-NULL.
3006 (dwarf2out_switch_text_section): Stop initializing removed
3007 dw_fde_struct fields, initialize new fields, initialize
3008 also dw_fde_end here. Set dw_fde_switch_cfi even when
3009 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
3010 (struct var_loc_list_def): Add last_before_switch field.
3011 (arange_table, arange_table_allocated, arange_table_in_use,
3012 ARANGE_TABLE_INCREMENT, add_arange): Removed.
3013 (size_of_aranges): Count !in_std_section and !second_in_std_section
3014 hunks in fdes, instead of looking at arange_table_in_use.
3015 (output_aranges): Add aranges_length argument, don't call
3016 size_of_aranges here. Instead of using aranges_table*
3017 emit ranges for fdes when !in_std_section resp.
3018 !second_in_std_section.
3019 (dw_loc_list): Break ranges crossing section switch.
3020 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
3021 use dw_fde_second_end instead of dw_fde_end as end of last range.
3022 (gen_subprogram_die): Don't call add_arange. Use
3023 dw_fde_{begin,end} for first partition and if switched
3024 section dw_fde_second_{begin,end} for the second.
3025 (var_location_switch_text_section_1,
3026 var_location_switch_text_section): New functions.
3027 (dwarf2out_begin_function): Initialize cold_text_section even
3028 when function_section () isn't text_section.
3029 (prune_unused_types): Don't walk arange_table.
3030 (dwarf2out_finish): Don't needlessly test
3031 flag_reorder_blocks_and_partition when testing cold_text_section_used.
3032 If info_section_emitted, call size_of_aranges and if it indicates
3033 non-empty .debug_aranges, call output_aranges with the computed
3034 size. Stop using removed dw_fde_struct fields, use
3035 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
3039 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
3040 create ENTRY_VALUE if incoming or address of incoming's MEM
3042 * dwarf2out.c (mem_loc_descriptor): Don't emit
3043 DW_OP_GNU_entry_value of DW_OP_fbreg.
3044 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
3045 on ENTRY_VALUE is able to find the canonical parameter VALUE.
3046 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
3047 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
3049 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
3050 is a REG_P or MEM_P with REG_P address, compute hash directly
3051 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
3052 (preserve_only_constants): Don't clear VALUES forwaring
3053 ENTRY_VALUE to some other VALUE.
3055 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
3057 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
3060 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3062 * cfgexpand.c (expand_gimple_cond): Always set the source location and
3063 block before expanding the statement.
3064 (expand_gimple_stmt_1): Likewise. Set them here...
3065 (expand_gimple_stmt): ...and not here. Tidy.
3066 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
3069 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3071 * Makefile.in: New rule for cprop.o.
3072 * gcse.c: Move constant/copy propagation to cprop.c.
3073 (compute_local_properties): Only handle expression tables.
3074 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
3075 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
3076 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
3077 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
3078 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
3079 compute_cprop_data, find_used_regs, try_replace_reg,
3080 find_avail_set, cprop_jump, constprop_register, cprop_insn,
3081 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
3082 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
3083 find_bypass_set, reg_killed_on_edge, bypass_block,
3084 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
3085 execute_rtl_cprop, pass_rtl_cprop): Move to...
3086 * cprop.c: ...here. New file, constant/copy propagation for RTL
3087 moved from gcse.c to here with minor cleanups in duplicated code.
3089 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
3091 * config/i386/i386.c (flag_opts): Fix a typo in
3092 -mavx256-split-unaligned-store.
3094 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3096 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3097 LIBCALL_VALUE): Remove macros.
3098 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3099 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3100 (h8300_function_value, h8300_libcall_value,
3101 h8300_function_value_regno_p): New functions.
3103 2011-03-28 Anatoly Sokolov <aesok@post.ru>
3105 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
3107 2011-03-28 Jeff Law <law@redhat.com>
3109 * tree-ssa-threadupdate.c (redirect_edges): Call
3110 create_edge_and_update_destination_phis as needed.
3111 (create_edge_and_update_destination_phis): Accept new BB argument.
3112 All callers updated.
3113 (thread_block): Do not update the profile when threading around
3114 intermediate blocks.
3115 (thread_single_edge): Likewise.
3116 (determine_bb_domination_status): If BB is not a successor of the
3117 loop header, return NONDOMINATING.
3118 (register_jump_thread): Note when we register a jump thread around
3119 an intermediate block.
3120 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
3121 (thread_across_edge): Use it.
3123 2011-03-28 Tristan Gingold <gingold@adacore.com>
3125 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
3126 when for_return is 2.
3128 2011-03-28 Jeff Law <law@redhat.com>
3130 * var-tracking.c (canonicalize_values_mark): Delete unused
3132 (canonicalize_values_star, set_variable_part): Likewise.
3133 (clobber_variable_part, delete_variable_part): Likewise.
3135 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
3137 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
3139 2011-03-28 Martin Jambor <mjambor@suse.cz>
3141 * tree-inline.c (expand_call_inline): Do not check that destination
3143 (optimize_inline_calls): Assert that destination node is analyzed.
3144 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
3145 not call tree_lowering_passes.
3146 * cgraph.h (cgraph_analyze_function): Declare.
3147 * cgraphunit.c (cgraph_analyze_function): Make public.
3149 2011-03-28 Joseph Myers <joseph@codesourcery.com>
3151 * config/sparc/sparc-opts.h: New.
3152 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
3153 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
3154 (sparc_option_override): Store processor_type enumeration rather
3155 than string in cpu_default. Remove name and enumeration from
3156 cpu_table. Directly default -mcpu then default -mtune from -mcpu
3157 without using sparc_select. Use target_flags_explicit instead of
3159 * config/sparc/sparc.h (enum processor_type): Move to
3161 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
3162 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
3163 HeaderInclude entry.
3164 (mcpu=, mtune=): Use Var and Enum.
3165 (sparc_processor_type): New Enum and EnumValue entries.
3167 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3168 Iain Sandoe <iains@gcc.gnu.org>
3171 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
3173 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
3175 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
3176 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
3177 Insert new statements at it in lieu of STMT.
3178 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
3179 * tree-vect-stmts.c (vectorizable_store): Likewise.
3180 (vectorizable_load): Likewise.
3182 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
3184 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
3189 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3191 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
3192 unaligned 256bit load/store.
3193 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
3194 (*avx_movdqu<avxmodesuffix>): Likewise.
3196 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3199 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
3200 * config/pa/pa.md (iordi3): Use new predicate in expander.
3203 2011-03-27 Anatoly Sokolov <aesok@post.ru>
3205 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
3206 FUNCTION_VALUE_REGNO_P): Remove macros.
3207 * config/mips/mips-protos.h (mips_function_value): Remove.
3208 * config/mips/mips.c (mips_function_value): Rename to...
3209 (mips_function_value_1): ... this. Make static. Handle receiving
3210 the function type in 'fn_decl_or_type' argument.
3211 (mips_function_value, mips_libcall_value,
3212 mips_function_value_regno_p): New function.
3213 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3214 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3216 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
3218 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
3219 and -mavx256-split-unaligned-store.
3220 (ix86_option_override_internal): Split 32-byte AVX unaligned
3221 load/store by default.
3222 (ix86_avx256_split_vector_move_misalign): New.
3223 (ix86_expand_vector_move_misalign): Use it.
3225 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
3226 -mavx256-split-unaligned-store.
3228 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
3229 256bit load/store. Generate unaligned store on misaligned memory
3231 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
3233 (*avx_movdqu<avxmodesuffix>): Likewise.
3235 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
3236 -mavx256-split-unaligned-store.
3238 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3241 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
3244 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
3246 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
3247 opno arguments with an expand_operand. Use create_input_operand.
3248 (mips_prepare_builtin_target): Delete.
3249 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
3251 (mips_expand_builtin_direct): Use create_output_operand and
3252 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
3253 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
3254 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
3256 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
3258 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
3260 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3262 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
3264 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
3265 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
3266 basic blocks and call commit_edge_insertions directly.
3267 (fixup_abnormal_edges): Move from here to...
3268 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
3269 on the edges and return whether some have actually been inserted.
3270 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
3273 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
3275 PR rtl-optimization/48144
3276 * sel-sched-ir.c (merge_history_vect): Factor out from ...
3277 (merge_expr_data): ... here.
3278 (av_set_intersect): Rename to av_set_code_motion_filter.
3279 Update all callers. Call merge_history_vect when an expression
3280 is found in both sets.
3281 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
3283 2011-03-26 Alan Modra <amodra@gmail.com>
3285 * config/rs6000/predicates.md (word_offset_memref_op): Handle
3286 cmodel medium addresses.
3287 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
3288 64-bit gpr loads and stores.
3289 (rs6000_secondary_reload_ppc64): New function.
3290 * config/rs6000/rs6000-protos.h: Declare it.
3291 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
3293 2011-03-26 Alan Modra <amodra@gmail.com>
3296 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
3297 GNU Go in traceback table.
3299 2011-03-25 Richard Henderson <rth@redhat.com>
3301 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
3302 if there are exactly 6 operands.
3303 (set_storage_via_setmem): Similarly.
3305 2011-03-25 Kai Tietz <ktietz@redhat.com>
3307 * collect2.c (write_c_file_stat): Handle backslash
3308 as right-hand directory separator.
3309 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
3310 checking just for slash.
3311 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
3312 instead of checking for trailing slash.
3313 * gcc.c (record_temp_file): Use filename_cmp instead
3315 (do_spec_1): Likewise.
3316 (replace_outfile_spec_function): Likewise.
3317 (is_directory): Use filename_ncmp instead of strncmp.
3318 (print_multilib_info): Likewise.
3319 * gcov.c (find_source): Use filename_cmp instead
3321 (make_gcov_file_name): Fix order of slash/backslash
3323 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
3324 (add_standard_paths): Likewise.
3325 * mips-tfile.c (saber_stop): Handle backslash.
3326 * prefix.c (update_path): Use filename_ncmp instead of
3328 * profile.c (output_location): Use filename_cmp instead
3330 * read-md.c (handle_toplevel_file): Handle backslash.
3331 * tlink.c (frob_extension): Likewise.
3332 * tree-cfg.c (same_line_p): Use filename_cmp instead of
3334 * tree-dump.c (dequeue_and_dump): Handle backslash.
3335 * tree.c (get_file_function_name): Likewise.
3336 * gengtype.c (read_input_list): Likewise.
3337 (get_file_realbasename): Likewise.
3338 (get_output_file_with_visibility): Use filename_cmp
3341 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
3343 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
3346 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3348 * fold-const.c (expr_location_or): New function.
3349 (fold_truth_not_expr): Call it.
3351 2011-03-25 Jeff Law <law@redhat.com>
3353 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
3355 * c-family/c-common.c (def_fn_type): Likewise.
3356 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
3357 * emit-rtl.c (gen_rtvec): Likewise.
3358 * lto/lto-lang.c (def_fn_type): Likewise.
3360 2011-03-25 Richard Guenther <rguenther@suse.de>
3362 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
3363 also generate copies.
3364 (fini_copy_prop): Handle constant values properly.
3366 2011-03-25 Jakub Jelinek <jakub@redhat.com>
3368 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
3369 mode size instead of bitsize with DWARF2_ADDR_SIZE.
3370 (hash_loc_operands, compare_loc_operands): Handle
3371 DW_OP_GNU_entry_value.
3373 2011-03-25 Kai Tietz <ktietz@redhat.com>
3375 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
3376 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
3377 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
3378 comment and use macro TARGET_64BIT_MS_ABI instead.
3379 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
3380 and change default behavior for 32-bit MS_ABI.
3381 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
3382 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
3384 (ix86_cfun_abi): Likewise.
3385 (ix86_maybe_switch_abi): Adjust comment.
3386 (init_cumulative_args): Check for bit-ness in MS_ABI case.
3387 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
3388 instead of checking for SYSV_ABI.
3389 (ix86_nsaved_sseregs): Likewise.
3390 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
3392 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
3393 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
3394 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
3395 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
3396 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
3398 2011-03-25 Richard Guenther <rguenther@suse.de>
3400 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
3401 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3402 (verify_gimple): Remove.
3403 * tree-cfg.c (verify_gimple_call): Merge verification
3405 (verify_gimple_phi): Merge verification from verify_stmts.
3406 (verify_gimple_label): New function.
3407 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
3408 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
3409 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
3410 (verify_stmts): Rename to verify_gimple_in_cfg.
3411 (verify_gimple_in_cfg): New function.
3412 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
3413 * tree-ssa.c (verify_ssa): Likewise.
3414 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
3416 2011-03-25 Richard Guenther <rguenther@suse.de>
3418 * passes.c (init_optimization_passes): Add FRE pass after
3421 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
3422 Andrew Stubbs <ams@codesourcery.com>
3424 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
3426 (arm_movdi_vfp_cortexa8): New pattern.
3427 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
3428 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
3429 instructions when tuning for Cortex-A8. Set attribute "arch".
3430 * config/arm/arm.md: Move include arm-tune.md up a bit.
3431 (define_attr "arch"): Add "onlya8" and "nota8" values.
3432 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
3434 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
3438 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3440 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3441 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3442 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3443 * passes.c (init_optimization_passes): Move
3444 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3446 2011-03-25 Kai Tietz <ktietz@redhat.com>
3448 * c-typeck.c (comptypes_internal): Replace target
3449 hook call of comp_type_attributes by version in tree.c file.
3450 * gimple.c (gimple_types_compatible_p_1): Likewise.
3451 * tree-ssa.c (useless_type_conversion_p): Likewise.
3452 * tree.c (build_type_attribute_qual_variant): Likewise.
3453 (attribute_value_equal): New static helper function.
3454 (comp_type_attributes): New function.
3455 (merge_attributes): Use attribute_value_equal for comparison.
3456 (attribute_list_contained): Likewise.
3457 * tree.h (comp_type_attributes): New prototype.
3459 2011-03-25 Richard Guenther <rguenther@suse.de>
3461 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
3462 of complex types at -O0.
3463 (verify_gimple_assign_binary): Likewise.
3464 (verify_gimple_assign_ternary): Likewise.
3466 2011-03-24 Mark Wielaard <mjw@redhat.com>
3468 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
3469 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
3471 2011-03-24 Mark Wielaard <mjw@redhat.com>
3474 * dwarf2out.c (output_abbrev_section): Only write table when
3475 abbrev_die_table_in_use > 1.
3477 2011-02-24 Richard Henderson <rth@redhat.com>
3479 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
3480 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
3481 (alpha_expand_unaligned_load_words): Use extql.
3482 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
3483 (emit_insxl): Handle all modes for consistency.
3485 2011-02-24 Richard Henderson <rth@redhat.com>
3487 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
3488 (alpha_expand_unaligned_load): Likewise.
3489 (alpha_expand_unaligned_store): Likewise.
3490 (alpha_expand_unaligned_load_words): Likewise.
3491 (alpha_expand_unaligned_store_words): Likewise.
3492 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
3493 (alpha_split_lock_test_and_set_12): Likewise.
3494 (print_operand, alpha_fold_builtin_extxx): Likewise.
3495 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
3496 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
3497 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
3498 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
3499 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
3500 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
3501 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
3502 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
3503 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
3504 (extwl, extll, extql): Similarly.
3505 (inswh, inslh, insqh): Similarly.
3506 (mskbl, mskwl, mskll, mskql): Similarly.
3507 (mskwh, msklh, mskqh): Similarly.
3509 2011-02-24 Richard Henderson <rth@redhat.com>
3511 * config/alpha/alpha.md (attribute isa): Add er, ner.
3512 (attribute enabled): Handle them.
3513 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
3515 2011-02-24 Richard Henderson <rth@redhat.com>
3517 * config/alpha/alpha.md (attribute isa): Add vms.
3518 (attribute enabled): Handle it.
3519 (*movsf): Merge *movsf_{nofix,fix,nofp}.
3520 (*movdf): Merge *movdf_{nofix,fix,nofp}.
3521 (*movtf): Rename from *movtf_internal for consistency.
3522 (*movsi): Merge with *movsi_nt_vms.
3523 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
3524 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
3525 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
3526 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
3528 2011-02-24 Richard Henderson <rth@redhat.com>
3530 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
3531 (extendqisi2, extendhisi2): Likewise.
3532 (extendqidi2): Simplify BWX/non-BWX expansions.
3533 (extendhidi2): Similarly.
3535 2011-02-24 Richard Henderson <rth@redhat.com>
3537 * config/alpha/alpha.md (attribute isa): New.
3538 (attribute enabled): New.
3539 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
3540 (zero_extendqisi2, zero_extendqidi2): Similarly.
3541 (zero_extendhisi2, zero_extendhidi2): Similarly.
3542 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
3544 2011-02-24 Richard Henderson <rth@redhat.com>
3546 * config/alpha/predicates.md (input_operand): Revert last change;
3547 update comment to mention 32-bit VMS rather than Windows.
3549 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3551 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
3552 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
3553 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
3554 * passes.c (init_optimization_passes): Move
3555 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
3557 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3559 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
3561 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3563 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
3566 2011-03-24 Jakub Jelinek <jakub@redhat.com>
3569 * simplify-rtx.c (simplify_const_unary_operation): Call
3570 real_convert when changing mode class with FLOAT_EXTEND.
3572 2011-03-24 Nick Clifton <nickc@redhat.com>
3574 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
3575 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3576 * config/rx/rx.c (rx_option_override): Set align_jumps,
3577 align_loops and align_labels if not set by the user.
3578 (rx_align_for_label): New function.
3579 (rx_max_skip_for_label): New function.
3580 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
3581 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
3582 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
3583 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
3584 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
3586 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3588 PR rtl-optimization/48263
3589 * optabs.c (expand_binop_directly): Reinstate convert_modes code
3590 and original commutative_p handling. Use maybe_gen_insn.
3592 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3594 * reload.c (find_reloads_subreg_address): Add address_reloaded
3595 parameter and return true there if the full address has been
3597 (find_reloads_toplev): Pass address_reloaded flag.
3598 (find_reloads_address_1): Don't use address_reloaded parameter.
3600 2011-03-24 Jeff Law <law@redhat.com>
3602 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
3603 unused variable "ann".
3604 (remove_unused_locals): Likewise.
3606 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
3609 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
3612 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3614 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
3615 for invalid symbolic addresses.
3616 (s390_secondary_reload): Don't use s390_check_symref_alignment for
3619 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3621 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
3622 the argument in calls to fold_truth_not_expr.
3624 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3626 * tree.c (record_node_allocation_statistics): New function.
3627 (make_node_stat, copy_node_stat, build_string): Call it.
3628 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
3629 (build1_stat, build_omp_clause): Likewise.
3631 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3633 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
3636 2011-03-24 Richard Guenther <rguenther@suse.de>
3638 PR tree-optimization/48271
3639 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
3640 blocks that still exist.
3642 2011-03-24 Richard Guenther <rguenther@suse.de>
3644 PR tree-optimization/48270
3645 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
3646 not free datarefs before ddrs.
3648 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
3650 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
3651 from the address built for a reference with variable offset.
3653 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
3656 * config/i386/i386.md (*movdf_internal_rex64): Do not split
3657 alternatives that can be handled with movq or movabsq insn.
3658 (*movdf_internal): Disable for !TARGET_64BIT.
3659 (*movdf_internal_nointeger): Ditto.
3660 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
3662 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
3664 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
3665 (FUNCTION_ARG_ADVANCE): Likewise.
3666 * tm.texi.in: Change references to them to hook references.
3667 * tm.texi: Regenerate.
3668 * targhooks.c (default_function_arg): Eliminate check for target macro.
3669 (default_function_incoming_arg): Likewise.
3670 (default_function_arg_advance): Likewise.
3671 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
3672 (function_arg_advance): Likewise.
3673 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
3675 2011-03-24 Richard Guenther <rguenther@suse.de>
3678 * tree-object-size.c (addr_object_size): Do not double-account
3679 for MEM_REF offsets.
3681 2011-03-24 Diego Novillo <dnovillo@google.com>
3683 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
3684 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
3685 (lto_input_data_block): Move from lto-opts.c. Make extern.
3687 (lto_input_string): Rename from input_string. Make extern.
3689 * lto-streamer-out.c (lto_output_string_with_length): Rename from
3690 output_string_with_length.
3691 Output 0 to indicate a non-NULL string. Update all callers to
3693 (lto_output_string): Rename from output_string. Make extern.
3695 (lto_output_decl_state_streams): Make extern.
3696 (lto_output_decl_state_refs): Make extern.
3697 * lto-streamer.h (lto_input_string): Declare.
3698 (lto_input_data_block): Declare.
3699 (lto_output_string): Declare.
3700 (lto_output_string_with_length): Declare.
3701 (lto_output_decl_state_streams): Declare.
3702 (lto_output_decl_state_refs): Declare.
3704 2011-03-24 Richard Guenther <rguenther@suse.de>
3706 PR tree-optimization/46562
3707 * tree.c (build_invariant_address): New function.
3708 * tree.h (build_invariant_address): Declare.
3709 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
3710 a renamed function moved ...
3711 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
3712 Take valueization callback parameter.
3713 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
3714 * gimple-fold.h: New file.
3715 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
3716 (ccp_fold, fold_const_aggregate_ref,
3717 fold_ctor_reference, fold_nonarray_ctor_reference,
3718 fold_array_ctor_reference, fold_string_cst_ctor_reference,
3719 get_base_constructor): Move ...
3720 * gimple-fold.c: ... here.
3721 (gimple_fold_stmt_to_constant_1): New function
3722 split out from ccp_fold. Take a valueization callback parameter.
3723 Valueize all operands.
3724 (gimple_fold_stmt_to_constant): New wrapper function.
3725 (fold_const_aggregate_ref_1): New function split out from
3726 fold_const_aggregate_ref. Take a valueization callback parameter.
3727 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
3728 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
3729 invariant POINTER_PLUS_EXPRs to invariant form.
3730 (vn_valueize): New function.
3731 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
3732 * tree-vrp.c (vrp_valueize): New function.
3733 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
3734 to fold statements to constants.
3735 * tree-ssa-pre.c (eliminate): Properly guard propagation of
3736 function declarations.
3737 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
3738 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
3740 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3742 * config/h8300/predicates.md (jump_address_operand): Fix register
3745 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
3747 * doc/invoke.texi (max-stores-to-sink): Document.
3748 * params.h (MAX_STORES_TO_SINK): Define.
3749 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
3750 if either vectorization or if-conversion is disabled.
3751 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
3752 tree-vect-data-refs.c vect_equal_offsets.
3753 (dr_equal_offsets_p): New function.
3754 (find_data_references_in_bb): Remove static.
3755 * tree-data-ref.h (find_data_references_in_bb): Declare.
3756 (dr_equal_offsets_p): Likewise.
3757 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
3758 (vect_drs_dependent_in_basic_block): Update calls to
3760 (vect_check_interleaving): Likewise.
3761 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
3762 (cond_if_else_store_replacement): Rename to...
3763 (cond_if_else_store_replacement_1): ... this. Change arguments and
3765 (cond_if_else_store_replacement): New function.
3766 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
3767 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
3769 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
3772 * config/arm/arm.md (casesi): Use the gen_int_mode() function
3773 to subtract lower bound instead of GEN_INT().
3775 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
3780 * doc/extend.texi (Alignment): Move section to match order in TOC.
3781 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
3782 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
3784 2011-03-23 Jeff Law <law@redhat.com>
3786 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
3787 before removing the edge.
3789 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
3790 it may have been freed by redirect_branch_edge or
3791 redirect_edge_succ_nodup.
3793 2011-03-23 Richard Guenther <rguenther@suse.de>
3795 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
3796 (check_va_list_escapes): Likewise.
3797 (check_all_va_list_escapes): Likewise.
3799 2011-03-23 Richard Guenther <rguenther@suse.de>
3801 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
3802 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
3803 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
3804 (alias.o): Likewise.
3805 (ipa-type-escape.o): Remove.
3806 (ipa-struct-reorg.o): Likewise.
3807 (GTFILES): Remove ipa-struct-reorg.c.
3808 * alias.c: Do not include ipa-type-escape.h.
3809 * tree-ssa-alias.c: Likewise.
3810 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
3811 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
3812 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
3813 and ipa-type-escape passes.
3814 * tree-pass.h (pass_ipa_type_escape): Remove.
3815 (pass_ipa_struct_reorg): Likewise.
3816 * ipa-struct-reorg.h: Remove.
3817 * ipa-struct-reorg.c: Likewise.
3818 * ipa-type-escape.h: Likewise.
3819 * ipa-type-escape.c: Likewise.
3820 * doc/invoke.texi (-fipa-struct-reorg): Remove.
3821 (--param struct-reorg-cold-struct-ratio): Likewise.
3822 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3823 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
3824 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
3826 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3828 * config/s390/2084.md: Enable all insn reservations also for z9_ec
3829 cpu attribute value.
3830 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
3831 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
3832 * config/s390/s390.c (processor_flags_table): New constant array.
3833 (s390_handle_arch_option): Remove.
3834 (s390_handle_option): Remove s390_handle_arch_option invocations
3835 and OPT_mwarn_framesize_ handling.
3836 (s390_option_override): Remove s390_handle_arch_option invocation.
3837 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
3839 * config/s390/s390.md (cpu attribute): Add z9_ec value.
3840 * config/s390/s390.opt (s390_tune, s390_arch)
3841 (march=): Replace s390_arch_option enum and values with
3842 processor_type. Set variable name to s390_arch. Set
3843 initialization value.
3844 (mtune=): Replace s390_arch_option with processor_type. Set
3845 variable name to s390_tune. Set initialization value.
3847 2011-03-23 Julian Brown <julian@codesourcery.com>
3849 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
3850 accesses which are not naturally aligned.
3852 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3855 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
3857 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
3859 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
3860 parameter from "int" to "enum insn_code".
3861 (expand_operand_type): New enum.
3862 (expand_operand): New structure.
3863 (create_expand_operand): New function.
3864 (create_fixed_operand, create_output_operand): Likewise
3865 (create_input_operand, create_convert_operand_to): Likewise.
3866 (create_convert_operand_from, create_address_operand): Likewise.
3867 (create_integer_operand): Likewise.
3868 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
3869 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3870 (expand_insn, expand_jump_insn): Likewise.
3871 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
3872 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
3873 (expand_movstr, expand_builtin___clear_cache): Likewise.
3874 (expand_builtin_lock_release): Likewise.
3875 * explow.c (allocate_dynamic_stack_space): Likewise.
3876 (probe_stack_range): Likewise. Allow check_stack to FAIL,
3877 and use the default handling in that case.
3878 * expmed.c (check_predicate_volatile_ok): Delete.
3879 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
3880 (emit_cstore): Likewise.
3881 * expr.c (emit_block_move_via_movmem): Likewise.
3882 (set_storage_via_setmem, expand_assignment): Likewise.
3883 (emit_storent_insn, try_casesi): Likewise.
3884 (emit_single_push_insn): Likewise. Allow the expansion to fail.
3885 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
3886 (expand_vec_shift_expr, expand_binop_directly): Likewise.
3887 (expand_twoval_unop, expand_twoval_binop): Likewise.
3888 (expand_unop_direct, emit_indirect_jump): Likewise.
3889 (emit_conditional_move, vector_compare_rtx): Likewise.
3890 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
3891 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
3892 (expand_sync_lock_test_and_set): Likewise.
3893 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
3894 (emit_unop_insn): Likewise.
3895 (expand_copysign_absneg): Change icode to an insn_code.
3896 (create_convert_operand_from_type): New function.
3897 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
3898 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
3899 (expand_insn, expand_jump_insn): Likewise.
3900 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
3901 than const_int_operand for operand 2.
3903 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3905 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
3908 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3910 * emit-rtl.c (emit_pattern_before_noloc): New function.
3911 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
3912 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
3913 (emit_pattern_after_noloc): New function.
3914 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
3915 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
3917 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
3919 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
3920 (__ffsDI2): Likewise.
3922 2011-03-22 Richard Henderson <rth@redhat.com>
3924 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
3925 of !TARGET_ABI_OPEN_VMS.
3926 (alpha_trampoline_init, alpha_start_function): Likewise.
3927 (alpha_expand_epilogue, alpha_file_start): Likewise.
3928 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
3929 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
3930 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
3931 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
3932 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
3934 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3936 * config/s390/s390-opts.h: New.
3937 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
3938 s390_arch_flags, s390_warn_framesize, s390_stack_size,
3939 s390_stack_guard): Remove.
3940 (s390_handle_arch_option): Return void. Take enum
3941 s390_arch_option value instead of string and searching array.
3942 (s390_handle_option): Don't assert that global structures are in
3943 use. Access variables via opts pointer. Use error_at. Don't use
3944 sscanf for -mstack-guard= or -mstack-size=. Update call to
3945 s390_handle_arch_option.
3946 (s390_option_override): Update call to s390_handle_arch_option.
3947 (s390_emit_prologue): Use %d format for s390_stack_size in
3948 diagnostic. Use %wd for HOST_WIDE_INT.
3949 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
3950 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
3951 * config/s390/s390.opt (config/s390/s390-opts.h): New
3952 HeaderInclude entry.
3953 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
3954 s390_arch_flags, s390_warn_framesize): New Variable entries.
3955 (s390_arch_option): New Enum and EnumValue entries.
3956 (march=): Use Enum instead of Var.
3957 (mstack-guard=, mstack-size=): Use UInteger and Var.
3960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3962 * config/score/score.c (score_handle_option): Don't assert that
3963 global structures are in use. Access target_flags via opts
3964 pointer. Use value of -march= option to determine target_flags
3966 * config/score/score.opt (march=): Use Enum.
3967 (score_arch): New Enum and EnumValue entries.
3969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3971 * config/mep/mep.c (option_mtiny_specified): Remove.
3972 (mep_option_override): Move register handling for -mivc2 from
3973 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
3974 instead of option_mtiny_specified.
3975 (mep_handle_option): Access target_flags via opts pointer. Don't
3976 assert that global structures are in use. Defer part of -mivc2
3977 handling and move it to mep_option_override.
3978 * config/mep/mep.opt (IVC2): New Mask entry.
3979 (mivc2): Use Var and Defer instead of Mask.
3981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3983 * config/v850/v850-opts.h: New.
3984 * config/v850/v850.c (small_memory): Replace with
3985 small_memory_physical_max array. Make that array static const.
3986 (v850_handle_memory_option): Take integer value of argument. Take
3987 gcc_options pointer, option text and location. Return void.
3988 Update for changes to small memory structures.
3989 (v850_handle_option): Access target_flags via opts pointer. Don't
3990 assert that global structures are in use. Update calls to
3991 v850_handle_memory_option.
3992 (v850_encode_data_area): Update references to small memory settings.
3993 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
3994 (enum small_memory_type): Move to v850-opts.h.
3995 * config/v850/v850.opt (config/v850/v850-opts.h): New
3996 HeaderInclude entry.
3997 (small_memory_max): New Variable entry.
3998 (msda): Replace by pair of options msda= and msda-. Use UInteger.
3999 (mtda, mzda): Likewise.
4001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4003 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
4004 pointer. Don't assert that global structures are in use.
4006 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4008 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
4009 via opts pointer. Don't assert that global structures are in use.
4011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4013 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
4014 (munix=93): Use Var.
4015 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
4016 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
4017 * config/pa/pa-opts.h: New.
4018 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
4019 (pa_handle_option): Don't assert that global structures are in
4020 use. Access target_flags via opts pointer. Don't handle
4021 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
4023 (pa_option_override): Handle deferred OPT_mfixed_range_.
4025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4027 * config/mn10300/mn10300-opts.h: New.
4028 * config/mn10300/mn10300.c (mn10300_processor,
4029 mn10300_tune_string): Remove.
4030 (mn10300_handle_option): Don't assert that global structures are
4031 in use. Access mn10300_processor via opts pointer. Don't handle
4033 * config/mn10300/mn10300.h (enum processor_type): Move to
4035 (mn10300_processor): Remove.
4036 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
4037 HeaderInclude entry.
4038 (mn10300_processor): New Variable entry.
4041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4043 * config/microblaze/microblaze.c: Don't include opts.h.
4044 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
4045 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
4046 (mno-clearbss): Use Var and Warn.
4048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4050 * config/m32r/m32r-opts.h: New.
4051 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
4052 (m32r_handle_option): Don't assert that global structures are in
4053 use. Access target_flags and m32r_cache_flush_func via opts
4054 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
4055 OPT_mno_flush_trap here.
4056 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
4057 include of m32r-opts.h.
4058 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
4059 HeaderInclude entry.
4060 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
4061 (mmodel=): Use Enum and Var.
4062 (m32r_model): New Enum and EnumValue entries.
4063 (mno-flush-trap): Use Var.
4064 (msdata=): Use Enum and Var.
4065 (m32r_sdata): New Enum and EnumValue entries.
4067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4069 * config/m32c/m32c.c: Don't include opts.h.
4070 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
4071 m32c_handle_option): Remove.
4072 (m32c_option_override): Check global_options_set.x_target_memregs
4073 instead of target_memregs_set.
4074 * config/m32c/m32c.h (target_memregs): Remove.
4075 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
4078 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4080 * config/iq2000/iq2000-opts.h: New.
4081 * config/iq2000/iq2000.c: Don't include opts.h.
4082 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
4083 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
4084 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
4085 HeaderInclude entry.
4086 (iq2000_tune): New Variable entry.
4087 (march=): Add comment. Use Enum.
4088 (iq2000_arch): New Enum and EnumValue entries.
4089 (mcpu=): Use Enum and Var.
4090 (iq2000_tune): New Enum and EnumValue entries.
4092 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4094 * config/ia64/ia64-opts.h: New.
4095 * config/ia64/ia64.c (ia64_tune): Remove.
4096 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
4098 (ia64_option_override): Handle deferred OPT_mfixed_range_.
4099 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
4100 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
4101 HeaderInclude entry.
4102 (ia64_tune): New Variable entry.
4103 (mfixed-range=): Use Defer and Var.
4104 (mtune=): Use Enum and Var.
4105 (ia64_tune): New Enum and EnumValue entries.
4107 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4109 * config/frv/frv-opts.h: New.
4110 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
4112 (frv_cpu_type): Remove.
4113 * config/frv/frv.c: Don't include opts.h.
4114 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
4115 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
4116 (frv_cpu_type): New Variable entry.
4117 (frv_cpu): New Enum and EnumValue entries.
4119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4121 * config/cris/cris.c (cris_handle_option): Access target_flags via
4122 opts pointer. Don't assert that global structures are in use.
4123 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
4124 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
4126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4128 * config/bfin/bfin-opts.h: New.
4129 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
4130 bfin_si_revision, bfin_workarounds): Remove.
4131 (bfin_cpus): Make static const.
4132 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
4133 not bfin_lib_id_given.
4134 (bfin_handle_option): Don't set bfin_lib_id_given. Access
4135 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
4136 pointer. Use error_at. Don't assert that global structures are in use.
4137 * config/bfin/bfin.h: Include bfin-opts.h.
4138 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
4139 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
4140 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
4141 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
4144 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4146 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
4147 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
4148 or -msoft-float here.
4149 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
4150 -msoft-float and -mhard-float.
4151 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
4152 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4154 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
4156 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
4157 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
4159 (LIBGCC_SPEC): Don't handle -msoft-float.
4160 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
4162 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
4164 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
4165 -mfloat-abi=*, not -msoft-float and -mhard-float.
4166 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
4168 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
4169 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
4170 mhard-float and msoft-float.
4171 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
4172 mfloat-abi=soft in comments, not mhard-float and msoft-float.
4173 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4174 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
4176 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
4177 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
4179 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
4181 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
4184 2011-03-22 Richard Henderson <rth@redhat.com>
4186 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
4187 TARGET_ABI_WINDOWS_NT.
4188 (alpha_output_function_end_prologue): Likewise.
4189 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
4190 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4191 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
4192 (trap, *movsi_nt_vms): Likewise.
4193 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
4194 (*tablejump_osf_nt_internal): Remove.
4195 * config/alpha/predicates.md (input_operand): Only test Pmode.
4197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4199 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
4200 via opts pointer. Use error_at. Don't assert that global
4201 structures are in use.
4203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4205 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
4206 (ix86_handle_option): Access ix86_isa_flags and
4207 ix86_isa_flags_explicit via opts pointer. Don't assert that
4208 global structures are in use.
4209 (ix86_function_specific_save, ix86_function_specific_restore):
4210 Update ix86_isa_flags_explicit field name.
4211 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
4212 (ix86_isa_flags_explicit): Rename TargetSave entry to
4213 x_ix86_isa_flags_explicit.
4215 2011-03-22 Richard Henderson <rth@redhat.com>
4217 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
4218 (alpha_option_override, direct_return): Likewise.
4219 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
4220 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
4221 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
4222 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4223 (alpha_expand_epilogue, alpha_end_function): Likewise.
4224 (alpha_init_libfuncs): Likewise.
4225 (struct machine_function): Remove unicosmk members.
4226 (print_operand) ['t']: Remove.
4227 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
4228 unicosmk_output_module_name, unicosmk_output_common,
4229 current_section_align, unicosmk_output_text_section_asm_op,
4230 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
4231 unicosmk_section_type_flags, unicosmk_unique_section,
4232 unicosmk_asm_named_section, unicosmk_insert_attributes,
4233 unicosmk_output_align, unicosmk_defer_case_vector,
4234 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
4235 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
4236 unicosmk_output_ssib, unicosmk_add_call_info_word,
4237 unicosmk_extern_head, unicosmk_output_default_externs,
4238 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
4239 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
4240 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
4241 * config/alpha/alpha-protos.h: Update.
4242 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
4243 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
4244 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
4245 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
4246 (*mulsi_se, mulvsi3): Likewise.
4247 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
4248 (*divmodsi_internal, call, call_value, realign): Likewise.
4249 (moddi3, umoddi3): Likewise; remove duplicate expander.
4250 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
4251 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
4252 (*movdi_nofix): Remove r/U alternative.
4253 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
4254 * config/alpha/constraints.md ("U"): Remove.
4255 * config/alpha/predicates.md (call_operand"): Don't test
4256 TARGET_ABI_UNICOSMK.
4258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4260 * target.def (handle_option): Take gcc_options and
4261 cl_decoded_option pointers and location_t.
4262 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
4263 * doc/tm.texi: Regenerate.
4264 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
4265 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
4266 * lto-opts.c (lto_reissue_options): Generate option structure for
4267 targetm.handle_option call.
4268 * opts.c (target_handle_option): Update call to
4269 targetm.handle_option. Remove assertions about values now passed
4271 * targhooks.c (default_target_handle_option): New.
4272 * targhooks.h (default_target_handle_option): Declare.
4273 * config/alpha/alpha.c: Include opts.h.
4274 (alpha_handle_option): Update to new hook interface.
4275 * config/arm/arm.c: Include opts.h.
4276 (arm_handle_option): Update to new hook interface.
4277 * config/arm/t-arm (arm.o): Update dependencies.
4278 * config/bfin/bfin.c: Include opts.h.
4279 (bfin_handle_option): Update to new hook interface.
4280 * config/cris/cris.c: Include opts.h.
4281 (cris_handle_option): Update to new hook interface.
4282 * config/frv/frv.c: Include opts.h.
4283 (frv_handle_option): Update to new hook interface.
4284 * config/i386/i386.c: Include opts.h.
4285 (ix86_handle_option): Update to new hook interface.
4286 (ix86_valid_target_attribute_inner_p): Generate option structure
4287 for call to ix86_handle_option.
4288 * config/i386/t-i386 (i386.o): Update dependencies.
4289 * config/ia64/ia64.c: Include opts.h.
4290 (ia64_handle_option): Update to new hook interface.
4291 * config/ia64/t-ia64 (ia64.o): Update dependencies.
4292 * config/iq2000/iq2000.c: Include opts.h.
4293 (iq2000_handle_option): Update to new hook interface.
4294 * config/m32c/m32c.c: Include opts.h.
4295 (m32c_handle_option): Update to new hook interface.
4296 * config/m32r/m32r.c: Include opts.h.
4297 (m32r_handle_option): Update to new hook interface.
4298 * config/m68k/m68k.c: Include opts.h.
4299 (m68k_handle_option): Update to new hook interface.
4300 * config/mep/mep.c: Include opts.h.
4301 (mep_handle_option): Update to new hook interface.
4302 * config/microblaze/microblaze.c: Include opts.h.
4303 (microblaze_handle_option): Update to new hook interface.
4304 * config/mips/mips.c: Include opts.h.
4305 (mips_handle_option): Update to new hook interface.
4306 * config/mn10300/mn10300.c: Include opts.h.
4307 (mn10300_handle_option): Update to new hook interface.
4308 * config/pa/pa.c: Include opts.h.
4309 (pa_handle_option): Update to new hook interface.
4310 * config/pdp11/pdp11.c: Include opts.h.
4311 (pdp11_handle_option): Update to new hook interface.
4312 * config/rs6000/rs6000.c: Include opts.h.
4313 (rs6000_handle_option): Update to new hook interface.
4314 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
4315 * config/rx/rx.c: Include opts.h.
4316 (rx_handle_option): Update to new hook interface.
4317 * config/s390/s390.c: Include opts.h.
4318 (s390_handle_option): Update to new hook interface.
4319 * config/score/score.c: Include opts.h.
4320 (score_handle_option): Update to new hook interface.
4321 * config/sh/sh.c: Include opts.h.
4322 (sh_handle_option): Update to new hook interface.
4323 * config/sparc/sparc.c: Include opts.h.
4324 (sparc_handle_option): Update to new hook interface.
4325 * config/v850/v850.c: Include opts.h.
4326 (v850_handle_option): Update to new hook interface.
4328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4330 * gcc.c (driver_unknown_option_callback): Only permit and save
4331 unknown -Wno- options.
4332 (driver_wrong_lang_callback): Save options directly instead of via
4333 driver_unknown_option_callback.
4335 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4337 * combine.c (simplify_set): Try harder to find the best CC mode when
4338 simplifying a nested COMPARE on the RHS.
4340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
4342 * config/alpha/gnu.h: Remove.
4343 * config/arc: Remove directory.
4344 * config/arm/netbsd.h: Remove.
4345 * config/arm/t-pe: Remove.
4346 * config/crx: Remove directory.
4347 * config/i386/netbsd.h: Remove.
4348 * config/m68hc11: Remove directory.
4349 * config/m68k/uclinux-oldabi.h: Remove.
4350 * config/mcore/mcore-pe.h: Remove.
4351 * config/mcore/t-mcore-pe: Remove.
4352 * config/netbsd-aout.h: Remove.
4353 * config/rs6000/gnu.h: Remove.
4354 * config/sh/sh-symbian.h: Remove.
4355 * config/sh/symbian-base.c: Remove.
4356 * config/sh/symbian-c.c: Remove.
4357 * config/sh/symbian-cxx.c: Remove.
4358 * config/sh/symbian-post.h: Remove.
4359 * config/sh/symbian-pre.h: Remove.
4360 * config/sh/t-symbian: Remove.
4361 * config/svr3.h: Remove.
4362 * config/vax/netbsd.h: Remove.
4363 * config.build: Don't handle i[34567]86-*-pe.
4364 * config.gcc: Remove handling of deprecations for most deprecated
4366 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
4367 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
4368 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
4369 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
4370 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
4371 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
4373 * config.host: Don't handle i[34567]86-*-pe.
4374 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
4375 (ASM_SPEC32): Don't handle -mcall-gnu.
4376 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
4378 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
4379 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
4380 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4381 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
4382 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
4383 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
4384 conditional on SYMBIAN.
4385 * configure.ac: Don't handle powerpc*-*-gnu*.
4386 * configure: Regenerate.
4387 * doc/extend.texi (interrupt attribute): Don't mention CRX.
4388 * doc/install-old.texi (m6811, m6812): Don't mention.
4389 * doc/install.texi (arc-*-elf*): Don't document multilib option.
4390 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
4391 (m68k-uclinuxoldabi): Don't mention.
4392 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
4394 (-mcall-gnu): Remove.
4395 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
4396 families): Remove constraint documentation.
4398 2011-03-22 Marius Strobl <marius@FreeBSD.org>
4400 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
4401 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
4402 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4404 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
4406 * config/avr/avr-protos.h (expand_epilogue): Change prototype
4407 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
4408 * config/avr/avr.c (init_cumulative_args)
4409 (avr_function_arg_advance): Use it.
4410 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
4412 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
4413 (avr_function_ok_for_sibcall): ...this new function.
4414 (avr_lookup_function_attribute1): New static Function.
4415 (avr_naked_function_p, interrupt_function_p)
4416 (signal_function_p, avr_OS_task_function_p)
4417 (avr_OS_main_function_p): Use it.
4418 * config/avr/avr.md ("sibcall", "sibcall_value")
4419 ("sibcall_epilogue"): New expander.
4420 ("*call_insn", "*call_value_insn"): New insn.
4421 ("call_insn", "call_value_insn"): Remove
4422 ("call", "call_value", "epilogue"): Change expander to handle
4425 2011-03-21 Nick Clifton <nickc@redhat.com>
4427 * doc/invoke.texi (Overall Options): Move closing brace to end of
4429 (Optimization Options): Add missing @gol.
4430 (Directory Options): Likewise.
4431 (i386 and x86-64 Options): Likewise.
4432 (RS6000 and PowerPC Options): Likewise.
4433 (i386 and x86-64 Windows Options): Likewise.
4434 (V850 Options): Add text missing from descriptions.
4436 2011-03-22 Richard Henderson <rth@redhat.com>
4438 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
4439 (avr_incoming_return_addr_rtx): New.
4440 (emit_push_byte): New.
4441 (expand_prologue): Use it. Remove incorrect dwarf annotation for
4442 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
4443 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
4444 (emit_pop_byte): New.
4445 (expand_epilogue): Use it. Pop frame pointer by bytes.
4446 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
4447 (INCOMING_RETURN_ADDR_RTX): New.
4448 (INCOMING_FRAME_SP_OFFSET): New.
4449 (ARG_POINTER_CFA_OFFSET): New.
4450 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
4451 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
4454 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
4456 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4458 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
4459 (FUNCTION_ARG_ADVANCE): Likewise.
4460 * tm.texi.in: Change references to them to hook references.
4461 * tm.texi: Regenerate.
4462 * targhooks.c (default_function_arg): Eliminate check for target
4464 (default_function_incoming_arg): Likewise.
4465 (default_function_arg_advance): Likewise.
4466 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
4467 (function_arg_advance): Likewise.
4468 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
4470 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
4472 * tree.c (build_call_1): New function.
4473 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
4475 2011-03-22 Richard Guenther <rguenther@suse.de>
4477 PR tree-optimization/48228
4478 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
4479 for single-arg PHIs.
4481 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
4483 PR rtl-optimization/48143
4484 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
4485 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
4486 sse2_cvtps2pd): Likewise.
4488 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4490 * recog.c (canonicalize_change_group): Use validate_unshare_change.
4492 2011-03-22 Richard Guenther <rguenther@suse.de>
4494 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
4495 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
4496 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
4497 and REALIGN_LOAD_EXPR.
4498 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
4499 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
4500 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
4501 DOT_PROD_EXPR case ...
4502 (expand_expr_real_2): ... here.
4503 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
4504 and REALIGN_LOAD_EXPR.
4505 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
4506 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
4507 (vect_create_epilog_for_reduction): Likewise.
4508 (vectorizable_reduction): Likewise.
4509 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
4510 * tree-vect-stmts.c (vectorizable_load): Likewise.
4512 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
4514 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
4516 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4518 * config/s390/s390.c (s390_delegitimize_address): Fix offset
4519 handling for PLTOFF/GOTOFF.
4521 2011-03-22 Nick Clifton <nickc@redhat.com>
4523 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
4524 trailing backslash from the end of the macro definition.
4526 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4528 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
4531 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
4533 * expr.h (prepare_operand): Move to...
4534 * optabs.h (prepare_operand): ...here and change the insn code
4535 parameter from "int" to "enum insn_code".
4536 (insn_operand_matches): Declare.
4537 * expr.c (init_expr_target): Use insn_operand_matches.
4538 (compress_float_constant): Likewise.
4539 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
4540 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
4541 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
4542 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
4544 (gen_cond_trap): Likewise.
4545 (prepare_operand): Likewise. Change icode to an insn_code.
4546 (insn_operand_matches): New function.
4547 * reload.c (find_reloads_address_1): Use insn_operand_matches.
4548 * reload1.c (gen_reload): Likewise.
4549 * targhooks.c (default_secondary_reload): Likewise.
4551 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4553 * config/alpha/alpha.md (unspec): New define_c_enum.
4556 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
4559 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
4560 between a call and its CALL_ARG_LOCATION note.
4562 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
4564 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
4566 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4570 * c-common.c (shorten_compare): If primopN is first sign-extended
4571 to opN and then zero-extended to result type, set primopN to opN.
4573 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
4575 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
4576 for barrier handlers.
4578 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4580 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
4581 UNSPEC constants to be in the unspec enumeration, and redefine
4582 all UNSPECV constants to be in the unspecv enumeration, so that
4583 dumps print which unspec/unspec_volatile this is.
4584 * config/rs6000/vector.md (UNSPEC_*): Ditto.
4585 * config/rs6000/paired.md (UNSPEC_*): Ditto.
4586 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
4587 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
4588 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
4590 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
4591 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
4592 UNSPECV_LWSYNC, since these are used as unspec_volatile.
4593 * config/rs6000/sync.md (isync, lwsync): Ditto.
4595 2011-03-21 Richard Guenther <rguenther@suse.de>
4597 * params.def (lto-min-partition): Fix typo.
4599 2011-03-21 Richard Guenther <rguenther@suse.de>
4602 * c-decl.c (grokdeclarator): Drop to the main variant only
4603 for array types. Drop flag_gen_aux_info check.
4605 2011-03-21 Richard Guenther <rguenther@suse.de>
4607 PR translation/47911
4608 * params.def (lto-partitions): Fix typo.
4609 (lto-min-partition): Fix wording.
4611 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
4613 * config/rs6000/t-freebsd: Remove duplication from file.
4615 2011-03-21 Richard Guenther <rguenther@suse.de>
4618 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
4620 2011-03-21 Richard Guenther <rguenther@suse.de>
4623 * params.def (lto-partitions): Require at least 1 partition.
4625 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4627 * gthr-solaris.h: Remove.
4628 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
4629 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
4630 (LIB_SPEC): Likewise.
4631 * config/sol2.opt (threads): Remove.
4632 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
4633 (sparc*-*-solaris2*): Likewise.
4634 * configure.ac (enable_threads): Enable solaris support.
4635 * configure: Regenerate.
4636 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
4637 * doc/install.texi (Configuration, --enable-threads=lib): Remove
4640 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4642 * config.gcc: Obsolete *-*-solaris2.8*.
4643 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4645 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4648 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
4649 reference. Solaris 8 perl works.
4651 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4654 * doc/install.texi (Prerequisites): Move jar etc. up.
4655 Explain support library version requirements.
4657 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4660 * doc/install.texi (Prerequisites): Move Perl to build
4661 requirements. Always necessary on Solaris 2 with Sun ld.
4663 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4665 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
4667 (Specific, i?86-*-solaris2.[89]): Likewise.
4668 (Specific, i?86-*-solaris2.10): Likewise.
4669 (Specific, mips-sgi-irix6): Likewise.
4670 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
4671 Update for binutils 2.21.
4673 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4675 * configure.ac (gcc_cv_lto_plugin): Fix typo.
4676 Allow -fuse-linker-plugin for non-default plugin linker.
4677 * configure: Regenerate.
4679 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
4682 * gengtype.c (files_rules): Added rule for cp/parser.h.
4684 2011-03-21 Jakub Jelinek <jakub@redhat.com>
4687 * config/s390/s390.c (s390_delegitimize_address): Don't call
4688 lowpart_subreg if orig_x has BLKmode.
4690 2011-03-21 Kai Tietz <ktietz@redhat.com>
4693 * doc/plugins.texi: Adjust documentation for plugin register_callback.
4694 * tree.h (attribute_spec): Add new member affects_type_identity.
4695 * attribs.c (empty_attribute_table): Adjust attribute_spec
4697 * config/alpha/alpha.c: Likewise.
4698 * config/arc/arc.c: Likewise.
4699 * config/arm/arm.c: Likewise.
4700 * config/avr/avr.c: Likewise.
4701 * config/bfin/bfin.c: Likewise.
4702 * config/crx/crx.c: Likewise.
4703 * config/darwin.h: Likewise.
4704 * config/h8300/h8300.c: Likewise.
4705 * config/i386/cygming.h: Likewise.
4706 * config/i386/i386.c: Likewise.
4707 * config/ia64/ia64.c: Likewise.
4708 * config/m32c/m32c.c: Likewise.
4709 * config/m32r/m32r.c: Likewise.
4710 * config/m68hc11/m68hc11.c: Likewise.
4711 * config/m68k/m68k.c: Likewise.
4712 * config/mcore/mcore.c: Likewise.
4713 * config/mep/mep.c: Likewise.
4714 * config/microblaze/microblaze.c: Likewise.
4715 * config/mips/mips.c: Likewise.
4716 * config/rs6000/rs6000.c: Likewise.
4717 * config/rx/rx.c: Likewise.
4718 * config/sh/sh.c: Likewise.
4719 * config/sol2.h: Likewise.
4720 * config/sparc/sparc.c: Likewise.
4721 * config/spu/spu.c: Likewise.
4722 * config/stormy16/stormy16.c: Likewise.
4723 * config/v850/v850.c: Likewise.
4725 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
4727 * simplify-rtx.c (simplify_binary_operation_1): Handle
4728 (xor (and A B) C) case when B and C are both constants.
4730 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
4732 * tree-dfa.c (add_referenced_var): Fix typo in comment.
4734 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
4737 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
4739 2011-03-20 Jakub Jelinek <jakub@redhat.com>
4741 PR rtl-optimization/48156
4742 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
4743 assume df and df_lr are not NULL.
4745 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4748 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
4749 between a call and its CALL_ARG_LOCATION note.
4751 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
4754 * config/sh/sh.c (find_barrier): Don't emit a constant pool
4755 between a call and its corresponding CALL_ARG_LOCATION note.
4757 2011-03-19 Anatoly Sokolov <aesok@post.ru>
4759 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
4760 instead of loop. Use HARD_REGISTER_NUM_P predicate.
4761 * haifa-sched.c (setup_ref_regs): Ditto.
4762 * caller-save.c (add_used_regs_1): Ditto.
4763 * dse.c (look_for_hardregs): Ditto.
4764 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
4765 * sched-rgn.c (check_live_1): Ditto.
4767 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4769 * c-decl.c (diagnose_mismatched_decls): Give an error for
4770 redefining a typedef with variably modified type.
4772 2011-03-18 Joseph Myers <joseph@codesourcery.com>
4774 * c-decl.c (grokfield): Don't allow typedefs for structures or
4775 unions with no tag by default.
4776 * doc/extend.texi (Unnamed Fields): Update.
4778 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
4780 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4781 Rewrite using indirect functions.
4782 (lwp_slwpcb): Ditto.
4783 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
4784 (avx_vinsertf128<mode>): Ditto.
4786 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4788 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
4791 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4793 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
4794 splitting between a call and its corresponding CALL_ARG_LOCATION note.
4796 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4798 PR rtl-optimization/48170
4799 * gcse.c (hoist_code): Remove bogus asserts.
4801 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
4803 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
4804 computation for prologue/epilogue.
4806 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4808 * Makefile.in (check-consistency): Remove.
4810 2011-03-18 Jakub Jelinek <jakub@redhat.com>
4813 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
4814 arange_table_in_use is 0, but either text_section_used or
4815 cold_text_section_used is true. Don't call it if
4816 !info_section_emitted.
4818 2011-03-18 Anatoly Sokolov <aesok@post.ru>
4820 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
4821 FUNCTION_VALUE_REGNO_P): Remove.
4822 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
4824 * config/avr/avr.c (avr_ret_register): Make static inline.
4825 (avr_function_value_regno_p): New function.
4826 (avr_libcall_value): Make static. Add 'func' argument.
4827 (avr_function_value): Make static. Rename 'func' argument to
4828 'fn_decl_or_type', forward it to avr_libcall_value. Call
4829 avr_ret_register function instead of RET_REGISTER macro.
4830 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4832 2011-03-18 Jason Merrill <jason@redhat.com>
4835 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
4837 2011-03-18 Richard Guenther <rguenther@suse.de>
4839 * doc/install.texi (--enable-gold): Remove.
4840 (--with-plugin-ld): Document.
4841 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
4843 2011-03-18 Andrew Pinski <pinskia@gmail.com>
4846 * expr.c (optimize_bitfield_assignment_op): Revamp to work
4847 again after expansion changes.
4849 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
4851 * combine.c (try_combine): Do simplification only call of
4852 subst() on i2 even when i1 is present. Update comments.
4854 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
4856 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
4857 and UNSPEC_PCREL_SYMOFF.
4859 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4861 * config/s390/s390.md: Use define_c_enum for the unspec constant
4864 2011-03-18 Richard Henderson <rth@redhat.com>
4865 Jakub Jelinek <jakub@redhat.com>
4868 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
4869 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
4871 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4874 * combine.c (cant_combine_insn_p): Don't check zero/sign
4875 extended hard registers.
4877 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4880 * combine.c (cant_combine_insn_p): Check zero/sign extended
4883 2011-03-17 Anatoly Sokolov <aesok@post.ru>
4885 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4886 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
4887 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
4888 Change return type to bool.
4889 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4891 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4894 * var-tracking.c (prepare_call_arguments): If CALL target
4895 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
4896 pc instead of looking it up using cselib_lookup and use
4897 Pmode for it if x has VOIDmode.
4898 * dwarf2out.c (gen_subprogram_die): If also both first and
4899 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
4902 * function.c (assign_parms): For data.passed_pointer parms
4903 use MEM of data.entry_parm instead of data.entry_parm itself
4904 as DECL_INCOMING_RTL.
4905 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
4906 also when passed and declared mode is the same, DECL_RTL
4907 is a MEM with pseudo as address and DECL_INCOMING_RTL is
4910 2011-03-16 Jeff Law <law@redhat.com>
4912 PR rtl-optimization/37273
4913 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4914 handle them like argument loads from stack slots. Do not double
4915 count memory for memory constants and argument loads from stack slots.
4917 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4920 * var-tracking.c (prepare_call_arguments): Check SUBREG.
4922 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
4925 * config/i386/i386.opt: Add Save to -mavx and -mfma.
4927 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4930 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
4932 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
4933 Clear call_arg_locations and call_arg_loc_last always.
4936 * var-tracking.c (prepare_call_arguments): If argument needs to be
4937 passed by reference, adjust argtype and mode.
4939 2011-03-17 Richard Guenther <rguenther@suse.de>
4942 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
4943 a value make sure to fold the statement.
4945 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
4948 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
4949 return condition with !cfun->calls_alloca.
4951 2011-03-17 Richard Guenther <rguenther@suse.de>
4954 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4955 origin for decls in other ltrans units.
4956 (input_varpool_node): Likewise.
4958 2011-03-17 Richard Guenther <rguenther@suse.de>
4961 * tree-object-size.c (compute_object_offset): Properly return
4962 the offset operand of MEM_REFs as sizetype.
4964 2011-03-17 Jakub Jelinek <jakub@redhat.com>
4966 PR rtl-optimization/48141
4967 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
4968 * dse.c: Include params.h.
4969 (active_local_stores_len): New variable.
4970 (add_wild_read, dse_step1): Clear it when setting active_local_stores
4972 (record_store, check_mem_read_rtx): Decrease it when removing
4974 (scan_insn): Likewise. Increase it when adding to chain, if it
4975 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
4976 set active_local_stores to NULL before the addition.
4977 * Makefile.in (dse.o): Depend on $(PARAMS_H).
4979 PR rtl-optimization/48141
4980 * dse.c (record_store): If no positions are needed in an insn
4981 that cannot be deleted, at least unchain it from active_local_stores.
4983 2011-03-16 Dodji Seketeli <dodji@redhat.com>
4986 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
4987 (lookup_type_die_strip_naming_typedef): ... here.
4988 (get_context_die): Use it.
4989 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
4990 the anonymous struct named by the naming typedef.
4992 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
4995 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
4996 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
4998 2011-03-16 Jeff Law <law@redhat.com>
5000 * tree-vrp.c (identify_jump_threads): Slightly simplify type
5001 check for operands of conditional. Allow type to be a pointer.
5003 2011-03-16 Richard Guenther <rguenther@suse.de>
5005 PR tree-optimization/48149
5006 * fold-const.c (fold_binary_loc): Fold
5007 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
5009 2011-03-16 Richard Guenther <rguenther@suse.de>
5011 PR tree-optimization/26134
5012 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
5013 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
5014 (non_rewritable_mem_ref_base): Handle complex type component
5015 accesses, constrain offsets for vector and complex extracts
5018 2011-03-16 Richard Guenther <rguenther@suse.de>
5020 PR tree-optimization/48146
5021 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
5022 operands avoiding the need for renaming.
5024 2011-03-16 Richard Guenther <rguenther@suse.de>
5026 * gimple-fold.c (maybe_fold_reference): Open-code relevant
5027 constant folding. Move MEM_REF canonicalization first.
5028 Rely on fold_const_aggregate_ref for initializer folding.
5029 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
5031 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5034 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5035 arg0/arg1 or their arguments are always fold converted to matching
5038 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
5041 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5044 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
5045 Handle in-tree gold.
5046 (ld_vers): Extract binutils version for gold.
5047 (gcc_cv_ld_hidden): Handle gold here.
5048 (gcc_cv_lto_plugin): Determine level of linker plugin support.
5049 * configure: Regenerate.
5050 * config.in: Regenerate.
5051 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
5052 -fuse-linker-plugin otherwise.
5053 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
5054 (LINK_COMMAND_SPEC): Use it.
5055 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
5057 2011-03-16 Jakub Jelinek <jakub@redhat.com>
5059 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
5060 * calls.c: Remove debug.h include.
5061 (emit_call_1): Don't call virtual_call_token debug hook.
5062 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
5063 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
5064 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
5065 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
5066 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
5067 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
5068 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
5069 dwarf2out_virtual_call): Remove.
5070 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
5071 copy_call_info and virtual_call hooks.
5072 (dwarf2out_init): Don't initialize vcall_insn_table,
5073 debug_dcall_section and debug_vcall_section.
5074 (prune_unused_types): Don't mark nodes from dcall_table.
5075 (dwarf2out_finish): Don't output dcall or vcall tables.
5076 * final.c (final_scan_insn): Don't call direct_call or
5077 virtual_call debug hooks.
5078 * debug.h (struct gcc_debug_hooks): Remove direct_call,
5079 virtual_call_token, copy_call_info and virtual_call hooks.
5080 (debug_nothing_uid): Remove prototype.
5081 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
5082 copy_call_info and virtual_call hooks.
5083 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5084 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5085 * debug.c (do_nothing_debug_hooks): Likewise.
5086 (debug_nothing_uid): Remove.
5087 * doc/invoke.texi (-fenable-icf-debug): Remove.
5088 * common.opt (-fenable-icf-debug): Likewise.
5090 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
5091 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
5092 call's MEM. Handle functions returning aggregate through a hidden
5093 first pointer. For virtual calls add clobbered pc to call arguments
5095 * dwarf2out.c (gen_subprogram_die): Emit
5096 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
5100 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
5101 * rtl.h (ENTRY_VALUE_EXP): Define.
5102 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
5103 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
5104 * print-rtl.c (print_rtx): Likewise.
5105 * gengtype.c (adjust_field_rtx_def): Likewise.
5106 * var-tracking.c (vt_add_function_parameter): Adjust
5107 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
5108 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
5109 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
5110 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
5111 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
5113 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
5114 Call var_location debug hook even on CALL_INSNs.
5115 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
5116 * rtl.def (ENTRY_VALUE): New.
5117 * dwarf2out.c: Include cfglayout.h.
5118 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
5119 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
5120 (struct call_arg_loc_node): New type.
5121 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
5122 tail_call_site_count): New variables.
5123 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
5124 DW_TAG_GNU_call_site_parameter.
5125 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
5126 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
5127 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
5128 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
5129 and DW_AT_GNU_all_source_call_sites.
5130 (mem_loc_descriptor): Handle ENTRY_VALUE.
5131 (add_src_coords_attributes): Don't add enything if
5132 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
5133 (dwarf2out_abstract_function): Save and clear call_arg_location,
5134 call_site_count and tail_call_site_count around dwarf2out_decl call.
5135 (gen_call_site_die): New function.
5136 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
5137 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
5138 (dwarf2out_function_decl): Clear call_arg_locations,
5139 call_arg_loc_last, set call_site_count and tail_call_site_count
5140 to -1 and free block_map.
5141 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
5142 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
5143 followed by any real instructions.
5144 (dwarf2out_begin_function): Set call_site_count and
5145 tail_call_site_count to 0.
5146 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
5147 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
5148 attempt to force a DIE for it and worst case remove the attribute.
5149 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
5150 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
5152 * var-tracking.c: Include tm_p.h.
5153 (vt_stack_adjustments): For calls call note_register_arguments.
5154 (argument_reg_set): New variable.
5155 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
5156 ensure the VALUE is resolved.
5157 (call_arguments): New variable.
5158 (prepare_call_arguments): New function.
5159 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
5160 (struct expand_loc_callback_data): Add ignore_cur_loc field.
5161 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
5162 always use the best expression.
5163 (vt_expand_loc): Add ignore_cur_loc argument.
5164 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
5165 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
5166 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
5168 (vt_add_function_parameter): Use cselib_lookup_from_insn.
5169 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
5170 argument. Don't call cselib_preserve_only_values and
5172 (note_register_arguments): New function.
5173 (vt_initialize): Compute argument_reg_set. Call
5174 vt_add_function_parameters before processing basic blocks instead of
5175 afterwards. For calls call prepare_call_arguments before calling
5176 cselib_process_insn.
5177 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
5178 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
5179 (var-tracking.o): Depend on $(TM_P_H).
5180 * cfglayout.h (insn_scope): New prototype.
5181 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
5182 * cfglayout.c (insn_scope): No longer static.
5183 * insn-notes.def (CALL_ARG_LOCATION): New.
5184 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
5185 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
5186 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
5187 nothing for DECL_EXTERNAL BLOCK_VARS.
5189 2011-03-16 Alan Modra <amodra@gmail.com>
5192 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
5193 create invalid offset address for vsx splat insn.
5194 * config/rs6000/predicates.md (splat_input_operand): New.
5195 * config/rs6000/vsx.md (vsx_splat_*): Use it.
5197 2011-03-15 Xinliang David Li <davidxl@google.com>
5200 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
5201 (normalize_preds): New function.
5202 (is_use_properly_guarded): Normalize def predicates.
5204 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5207 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
5208 in the output template.
5210 2011-03-15 Richard Guenther <rguenther@suse.de>
5213 * tree-pretty-print.c (dump_function_declaration): Properly
5214 dump unprototyped and varargs function types.
5216 2011-03-15 Richard Guenther <rguenther@suse.de>
5218 PR tree-optimization/13954
5219 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
5222 2011-03-15 Richard Guenther <rguenther@suse.de>
5224 PR tree-optimization/48037
5225 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
5226 selects into BIT_FIELD_REFs.
5227 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
5230 2011-03-15 Jakub Jelinek <jakub@redhat.com>
5232 PR tree-optimization/48129
5233 * builtins.c (fold_builtin_snprintf): Convert to type of
5234 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
5235 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
5237 2011-03-15 Richard Guenther <rguenther@suse.de>
5239 PR tree-optimization/41490
5240 * tree-ssa-dce.c (propagate_necessity): Handle returns without
5241 value but with VUSE.
5242 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
5244 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
5245 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
5246 * tree-tailcall.c (find_tail_calls): Ignore returns.
5248 2011-03-15 Richard Guenther <rguenther@suse.de>
5251 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
5252 or variable-indexed array accesses when in gimple form.
5254 2011-03-15 Richard Guenther <rguenther@suse.de>
5256 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
5258 2011-03-15 Alan Modra <amodra@gmail.com>
5261 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
5262 presume symbol_refs without a symbol_ref_decl are suitably
5263 aligned, nor other trees we may see here. Handle anchor symbols.
5264 (legitimate_constant_pool_address_p): Comment. Add mode param.
5265 Check cmodel=medium addresses. Adjust all calls.
5266 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
5267 creating cmodel=medium optimized access to locals.
5268 * config/rs6000/constraints.md (R): Pass QImode to
5269 legitimate_constant_pool_address_p.
5270 * config/rs6000/predicates.md (input_operand): Pass mode to
5271 legitimate_constant_pool_address_p.
5272 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
5275 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
5278 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
5279 64-bit constants being loaded into registers other than GPRs such
5280 as loading 0 into a VSX register.
5282 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5284 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
5286 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5289 * builtins.c (fold_builtin_snprintf): New function.
5290 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
5291 (fold_builtin_4): Likewise.
5294 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
5295 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
5296 and C - X == X also strip nops from +/-/p+ operand.
5297 When optimizing -X == C, fold C to arg0's type.
5300 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
5301 emit it as add_AT_int instead of add_AT_unsigned.
5303 2011-03-14 Tom Tromey <tromey@redhat.com>
5305 * unwind-dw2.c: Include sys/sdt.h if it exists.
5306 (_Unwind_DebugHook): Use STAP_PROBE2.
5307 * config.in, configure: Rebuild.
5308 * configure.ac: Check for sys/sdt.h.
5310 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/i386.md (ROUND_FLOOR): New constant.
5313 (ROUND_CEIL): Ditto.
5314 (ROUND_TRUNC): Ditto.
5315 (ROUND_MXCSR): Ditto.
5316 (ROUND_NO_EXC): Ditto.
5317 (rint<mode>2): Use new defines instead of numerical constants.
5318 (floor<mode>2): Ditto.
5319 (ceil<mode>2): Ditto.
5320 (btrunc<mode>2): Ditto.
5321 * config/i386/i386-builtin-types.def: Define ROUND function type
5323 * config/i386/i386.c (enum ix86_builtins): Add
5324 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
5325 (struct builtin_description): Add
5326 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
5327 (ix86_expand_sse_round): New static function.
5328 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
5330 (ix86_builtin_vectorized_function): Handle
5331 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
5333 2011-03-14 Tom Tromey <tromey@redhat.com>
5335 * c-parser.c (c_parser_asm_string_literal): Clear
5336 warn_overlength_strings.
5338 2011-03-14 Tom Tromey <tromey@redhat.com>
5340 * c-parser.c (disable_extension_diagnostics): Save
5341 warn_overlength_strings.
5342 (restore_extension_diagnostics): Restore warn_overlength_strings.
5344 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5346 * BASE-VER: Change to 4.7.0.
5348 2011-03-14 Richard Guenther <rguenther@suse.de>
5351 * tree.c (build_vector_from_val): Adjust assert to requirements
5354 2011-03-14 Jakub Jelinek <jakub@redhat.com>
5357 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
5359 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
5361 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
5362 terms of target_flags_explicit. Adjust copyright year.
5364 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
5365 * config/rs6000/t-freebsd: New file. Add override for
5368 2011-03-13 Chris Demetriou <cgd@google.com>
5370 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
5371 (-fno-diagnostics-show-option): this, to reflect current default.
5372 (-Werror=): Update text about -fno-diagnostics-show-option.
5374 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
5377 * config/rs6000/predicates.md (easy_vector_constant_add_self,
5378 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
5379 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
5380 mode is not V2DImode or V2DFmode.
5381 (vspltis_constant): Do not handle V2DImode and V2DFmode.
5382 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
5383 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
5385 (movdi_internal64): Likewise.
5387 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
5389 PR tree-optimization/47127
5390 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
5392 (set_cloog_options): Same.
5393 (scop_to_clast): Same.
5394 (print_clast_stmt): Do not call cloog_state_malloc and
5396 (print_generated_program): Same.
5398 * graphite-clast-to-gimple.h (cloog_state): Declared.
5399 (scop_to_clast): Adjust declaration.
5400 * graphite.c (cloog_state): Defined here.
5401 (graphite_initialize): Call cloog_state_malloc.
5402 (graphite_finalize): Call cloog_state_free.
5404 2011-03-11 Jason Merrill <jason@redhat.com>
5406 * attribs.c (lookup_attribute_spec): Take const_tree.
5409 2011-03-11 Joseph Myers <joseph@codesourcery.com>
5411 * config/sparc/sparc.c (sparc_option_override): Use
5412 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
5414 2011-03-11 Richard Guenther <rguenther@suse.de>
5416 PR tree-optimization/48067
5417 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
5418 multiplication result will be only used once on the target
5421 2011-03-11 Richard Guenther <rguenther@suse.de>
5423 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
5425 2011-03-11 Richard Guenther <rguenther@suse.de>
5428 * tree.c (find_decls_types_r): Do not walk types only reachable
5429 from IDENTIFIER_NODEs.
5431 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5434 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
5435 all vnode->force_output nodes as needed.
5437 2011-03-11 Jason Merrill <jason@redhat.com>
5440 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
5441 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
5443 2011-03-11 Martin Jambor <mjambor@suse.cz>
5445 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
5448 2011-03-11 Jakub Jelinek <jakub@redhat.com>
5450 PR tree-optimization/48063
5451 * ipa-inline.c (cgraph_decide_inlining): Don't try to
5452 inline functions called once if !tree_can_inline_p (node->callers).
5454 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
5456 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
5458 * config/score/score3.c: Delete.
5459 * config/score/score3.h: Delete.
5460 * config/score/mul-div.S: Delete.
5461 * config/score/sfp-machine.h: Add new file.
5462 * config/score/constraints.md: Add new file.
5463 * config/score/t-score-softfp: Add new file.
5464 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
5465 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
5466 (score7_extra_constraint): Delete.
5467 (score7_option_override): Remove unused code.
5468 * config/score/score.c: Remove score3 and score5 define and code.
5469 * config/score/score.h: Remove score3 and score5 define and code.
5470 * config/score/score.md: Remove score3 template and unusual insn.
5471 * config/score/score.opt: Remove score3 and score5 options.
5473 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5475 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
5476 when _HPUX_SOURCE is defined.
5477 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
5479 2011-03-10 Jason Merrill <jason@redhat.com>
5482 * stor-layout.c (layout_type): Don't set structural equality
5483 on arrays of incomplete type.
5484 * tree.c (type_hash_eq): Handle comparing them properly.
5486 2011-03-10 Jakub Jelinek <jakub@redhat.com>
5489 * config/s390/s390.c (s390_delegitimize_address): Make sure the
5490 result mode matches original rtl mode.
5492 2011-03-10 Nick Clifton <nickc@redhat.com>
5494 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
5495 (andsi3, andsi3_flags): Fix timings for three operand alternative.
5497 2011-03-09 Jakub Jelinek <jakub@redhat.com>
5499 PR rtl-optimization/47866
5500 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
5501 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
5502 if target wasn't scalar.
5503 * function.c (assign_stack_temp_for_type): Assert that neither
5504 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
5505 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
5507 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
5509 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5511 * config/s390/s390-protos.h (s390_label_align): New prototype.
5512 * config/s390/s390.c (s390_label_align): New function.
5513 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
5515 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5518 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
5519 V2DI/V2DF constants. Only all 0's or all 1's are easy.
5520 (output_vec_const_move): Ditto.
5522 2011-03-08 Anatoly Sokolov <aesok@post.ru>
5524 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
5525 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
5526 * config/mips/mips.c (mips_preferred_reload_class): Make static.
5527 Change 'rclass' argument and result type to reg_class_t.
5528 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5530 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
5532 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5533 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
5534 (TARGET_MEMORY_MOVE_COST): Define.
5535 (avr_register_move_cost, avr_memory_move_cost): New Functions.
5537 2011-03-08 Jakub Jelinek <jakub@redhat.com>
5540 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
5543 PR tree-optimization/48022
5544 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
5547 2011-03-07 Jakub Jelinek <jakub@redhat.com>
5550 * var-tracking.c (find_use_val): Return NULL for
5551 cui->sets && cui->store_p BLKmode MEMs.
5553 2011-03-07 Anatoly Sokolov <aesok@post.ru>
5555 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
5557 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
5558 xstormy16_print_operand_address): Remove.
5559 * config/stormy16/stormy16.c (xstormy16_print_operand,
5560 xstormy16_print_operand_address): Make static.
5561 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5563 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
5566 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
5567 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
5570 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
5573 * cfgloopmanip.c (fix_bb_placements): Return immediately
5574 if FROM is BASE_LOOP's header.
5576 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
5578 * gimplify.c (gimplify_function_tree): Fix building calls
5579 to __builtin_return_address.
5581 2011-03-07 Alan Modra <amodra@gmail.com>
5583 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
5584 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
5585 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
5586 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
5588 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
5589 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
5590 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
5591 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
5592 * config/rs6000/rs6000.c
5593 (rs6000_elf_end_indicate_exec_stack): Rename to..
5594 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
5595 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
5596 (rs6000_file_start): ..here.
5597 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
5598 file scope variables.
5599 (call_ABI_of_interest): New function.
5600 (init_cumulative_args): Set above vars when function return value
5601 is a float, vector, or small struct.
5602 (rs6000_function_arg_advance_1): Likewise for function args.
5603 (rs6000_va_start): Set rs6000_passes_float if variable arg function
5604 references float args.
5606 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
5608 * doc/cfg.texi: Remove "See" before @ref.
5609 * doc/invoke.texi: Likewise.
5611 2011-03-05 Jason Merrill <jason@redhat.com>
5613 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
5615 2011-03-05 Anthony Green <green@moxielogic.com>
5617 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
5619 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
5621 PR rtl-optimization/47899
5622 * cfgloopmanip.c (fix_bb_placements): Fix first argument
5623 to flow_loop_nested_p when moving the loop upward.
5625 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
5628 * arm.md (movhi_insn_arch4): Accept any immediate constant.
5630 2011-03-05 Jakub Jelinek <jakub@redhat.com>
5632 PR tree-optimization/47967
5633 * ipa-cp.c (build_const_val): Return NULL instead of creating
5634 VIEW_CONVERT_EXPR for mismatching sizes.
5635 (ipcp_create_replace_map): Return NULL if build_const_val failed.
5636 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
5637 give up on versioning.
5639 2011-03-05 Alan Modra <amodra@gmail.com>
5642 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5643 full cmodel medium/large lo_sum + high addresses.
5645 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5647 * config/s390/s390.c (s390_decompose_address): Reject non-literal
5648 pool references in UNSPEC_LTREL_OFFSET.
5650 2011-03-04 Jan Hubicka <jh@suse.cz>
5653 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
5654 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
5655 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
5657 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
5658 cgraph_add_thunk): Add node pointers.
5659 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
5660 associated to right node.
5661 (input_node): Update use of cgraph_same_body_alias
5662 and cgraph_add_thunk.
5664 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
5666 * config/i386/i386.opt (mprefer-avx128): New flag.
5667 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
5668 modes when the flag -mprefer-avx128 is on.
5670 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
5672 * dwarf2out.c (compare_loc_operands): Fix address handling.
5674 2011-03-04 Alan Modra <amodra@gmail.com>
5676 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
5678 2011-03-04 Richard Guenther <rguenther@suse.de>
5681 * expmed.c (extract_bit_field_1): Prefer vector modes that
5682 vec_extract patterns can handle.
5684 2011-03-04 Richard Guenther <rguenther@suse.de>
5687 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
5689 2011-03-04 Richard Henderson <rth@redhat.com>
5691 * explow.c (emit_stack_save): Remove 'after' parameter.
5692 (emit_stack_restore): Likewise.
5693 * expr.h: Update to match.
5694 * builtins.c, calls.c, stmt.c: Likewise.
5695 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
5696 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
5697 * function.c (expand_function_end): Insert the emit_stack_save
5698 sequence before parm_birth_insn instead of after.
5700 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
5702 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
5703 (ssse3_pmaddubsw128): Ditto.
5704 (ssse3_pmaddubsw): Ditto.
5706 2011-03-03 Steve Ellcey <sje@cup.hp.com>
5708 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
5710 2011-03-03 Jakub Jelinek <jakub@redhat.com>
5713 * gimplify.c (omp_add_variable): Only call omp_notice_variable
5714 on TYPE_SIZE_UNIT if it is a DECL.
5717 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
5718 first operand is not is_gimple_mem_ref_addr, try to fold it.
5719 If the operand still isn't is_gimple_mem_ref_addr, clear
5722 2011-03-03 Richard Guenther <rguenther@suse.de>
5725 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
5727 (refs_may_alias_p_1): For release branches return true if
5728 we are confused by our input.
5730 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5732 * config/s390/s390.c (s390_function_value): Rename to ...
5733 (s390_function_and_libcall_value): ... this.
5734 (s390_function_value): New function.
5735 (s390_libcall_value): New function.
5736 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
5737 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
5738 target macro definitions.
5739 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
5741 2011-03-02 Joseph Myers <joseph@codesourcery.com>
5743 * config/i386/freebsd64.h (CC1_SPEC): Define.
5744 * config/i386/linux64.h (CC1_SPEC): Define.
5745 * config/i386/x86-64.h (CC1_SPEC): Don't define.
5747 2011-03-02 Anatoly Sokolov <aesok@post.ru>
5749 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5751 * config/stormy16/stormy16.c: Include reload.h.
5752 (xstormy16_memory_move_cost): New function.
5753 (TARGET_MEMORY_MOVE_COST): Define.
5755 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
5757 PR rtl-optimization/47925
5758 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
5759 with side effects. Remove the more-specific check for volatile asms.
5761 2011-03-02 Alan Modra <amodra@gmail.com>
5764 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
5765 toc relative addresses for valid offsets.
5767 2011-03-01 Richard Guenther <rguenther@suse.de>
5769 PR tree-optimization/47890
5770 * tree-vect-loop.c (get_initial_def_for_induction): Set
5771 related stmt properly.
5773 2011-03-01 Richard Guenther <rguenther@suse.de>
5776 * lto-streamer.c (lto_record_common_node): Also register
5779 2011-03-01 Richard Guenther <rguenther@suse.de>
5782 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5783 Do not stream DECL_ABSTRACT_ORIGIN.
5784 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5785 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5786 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
5787 Do not stream DECL_ABSTRACT_ORIGIN.
5788 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
5789 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
5791 2011-02-28 Anatoly Sokolov <aesok@post.ru>
5793 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
5794 FUNCTION_VALUE_REGNO_P): Remove.
5795 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
5796 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
5797 Add 'outgoing' argument.
5798 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
5800 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5801 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5803 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
5806 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
5807 (lookup_filename): Likewise.
5808 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
5810 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
5811 Jakub Jelinek <jakub@redhat.com>
5814 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
5815 (assign_stack_local_1): Change last argument type to int.
5816 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
5817 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
5818 don't record padding space into frame_space_list nor use those areas.
5819 (assign_stack_local): Adjust caller.
5820 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
5821 of assign_stack_local, pass 0 as last argument.
5822 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
5825 2011-02-28 Jakub Jelinek <jakub@redhat.com>
5828 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
5829 Use target address_mode and pointer_mode hooks instead of hardcoded
5830 Pmode and ptr_mode. Handle some simple cases of extending if
5831 POINTERS_EXTEND_UNSIGNED < 0.
5832 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
5833 Call convert_debug_memory_address.
5834 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
5835 convert_debug_memory_address.
5838 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
5839 * configure: Regenerated.
5840 * config.in: Regenerated.
5841 * varasm.c (default_function_section): Return NULL
5842 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
5844 2011-02-28 Martin Jambor <mjambor@suse.cz>
5846 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
5847 the description to match the printed values.
5849 2011-02-28 Richard Guenther <rguenther@suse.de>
5851 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
5852 of the copied scope tree.
5854 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5856 * doc/extend.texi (Function Attributes): Avoid deeply (and
5857 wrongly) nested tables.
5859 2011-02-27 Jakub Jelinek <jakub@redhat.com>
5862 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
5863 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
5864 r isn't op0 nor op1.
5866 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5868 * config/avr/avr.md: Remove magic comment for emacs.
5870 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
5873 * config/avr/avr.c (avr_option_override): Use error on bad options.
5874 (avr_help): New function.
5875 (TARGET_HELP): Define.
5877 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
5880 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
5881 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
5883 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
5885 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
5886 (ARM Options): Ditto.
5887 (i386 and x86-64 Options): Ditto.
5888 (RX Options): Ditto.
5889 (SPARC Options): Ditto.
5891 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
5893 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
5894 FreeBSD 6 and later. Generally use cpu generic.
5896 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
5898 * doc/cpp.texi: Update copyright years.
5900 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
5903 * config/lm32/lm32.md (ashrsi3): Added needed variable.
5905 2011-02-25 Jon Beniston <jon@beniston.com>
5908 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
5909 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5910 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
5911 (lm32_block_move_inline): Add type cast to remove warning.
5912 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
5913 (gen_int_relational): Move declarations to start of function.
5915 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
5917 PR tree-optimization/45470
5918 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
5919 can throw internally only.
5920 * tree-vect-stmts.c (vectorizable_call): Likewise.
5922 2011-02-24 Anatoly Sokolov <aesok@post.ru>
5924 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
5925 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5926 * config/stormy16/stormy16-protos.h
5927 (xstormy16_preferred_reload_class): Remove.
5928 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
5929 static. Change 'rclass' argument and return type to reg_class_t.
5930 (TARGET_PREFERRED_RELOAD_CLASS,
5931 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5933 2011-02-24 Richard Guenther <rguenther@suse.de>
5935 * lto-streamer-in.c (input_bb): Do not find referenced vars
5936 in debug statements.
5938 2011-02-23 Jason Merrill <jason@redhat.com>
5940 * common.opt (fabi-version): Document v5 and v6.
5942 2011-02-23 Richard Guenther <rguenther@suse.de>
5944 PR tree-optimization/47849
5945 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
5947 2011-02-23 Jie Zhang <jie@codesourcery.com>
5949 * opts-common.c (decode_cmdline_option): Print empty string
5950 argument as "" in decoded->orig_option_with_args_text.
5951 * gcc.c (execute): Print empty string argument as ""
5952 in the verbose output.
5953 (do_spec_1): Keep empty string argument.
5955 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
5957 * config.gcc: Declare score-* and crx-* obsolete.
5959 2011-02-23 Jie Zhang <jie@codesourcery.com>
5961 PR rtl-optimization/47763
5962 * web.c (web_main): Ignore naked clobber when replacing register.
5964 2011-02-22 Anatoly Sokolov <aesok@post.ru>
5966 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5969 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
5972 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5974 2011-02-22 Mike Stump <mikestump@comcast.net>
5976 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
5978 * configure: Regenerate.
5980 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
5982 PR rtl-optimization/46002
5983 * ira-color.c (update_copy_costs): Change class intersection
5984 test to reg_class_contents[] test of 'hard_regno'.
5986 2011-02-21 Joseph Myers <joseph@codesourcery.com>
5988 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
5990 * config/hpux11.opt (mt): Likewise.
5991 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
5992 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
5993 * config/vax/elf.opt (mno-asm-pic): Likewise.
5994 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
5996 2011-02-21 Mike Stump <mikestump@comcast.net>
5999 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
6000 tree so we can get save the type.
6001 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
6002 for CFString instead of trying to use past the end of the builtins.
6003 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
6004 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
6005 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
6006 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
6007 Rename to darwin_builtin_cfstring.
6008 (darwin_init_cfstring_builtins): Return the built type.
6010 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
6013 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
6014 (_mm256_insert_epi64): Use _mm_insert_epi64.
6016 2011-02-21 Anatoly Sokolov <aesok@post.ru>
6018 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6019 * config/stormy16/stormy16-protos.h
6020 (xstormy16_mode_dependent_address_p): Remove.
6021 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
6022 Make static. Change return type to bool. Change argument type to
6023 const_rtx. Remove dead code.
6024 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6026 2011-02-21 Richard Guenther <rguenther@suse.de>
6029 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6030 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6031 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
6033 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6034 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
6036 2011-02-20 Richard Guenther <rguenther@suse.de>
6039 * tree.c (free_lang_data_in_decl): Clean builtins from
6040 the TU decl BLOCK_VARS.
6042 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
6046 * haifa-sched.c (fix_tick_ready): Skip tick computation
6049 2011-02-19 Richard Guenther <rguenther@suse.de>
6052 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
6053 Remove lazy BLOCK_VARS streaming.
6054 (lto_input_ts_block_tree_pointers): Likewise.
6055 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
6057 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6059 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
6061 2011-02-19 Joseph Myers <joseph@codesourcery.com>
6063 * config/i386/biarch32.h, config/i386/mach.h,
6064 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
6066 2011-02-19 Jakub Jelinek <jakub@redhat.com>
6069 * config/i386/i386.md (peephole2 for shift and plus): Use
6070 operands[1] original mode in the first insn.
6072 2011-02-18 Mike Stump <mikestump@comcast.net>
6074 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
6076 2011-02-18 Jan Hubicka <jh@suse.cz>
6079 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
6080 to zero when the function is not inlinable at all.
6082 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6084 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
6085 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6086 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
6087 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
6088 * config/pa/t-pa64: Likewise.
6089 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6091 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6094 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
6096 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6099 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
6101 2011-02-18 Anatoly Sokolov <aesok@post.ru>
6103 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6104 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
6105 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
6106 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6107 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
6108 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
6109 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
6110 m32r_load_postinc_p, m32r_store_preinc_predec_p,
6111 m32r_legitimate_address_p): New functions.
6112 * config/m32r/constraints.md (constraint "S"): Don't use
6113 STORE_PREINC_PREDEC_P.
6114 (constraint "U"): Don't use LOAD_POSTINC_P.
6116 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
6118 PR rtl-optimization/46178
6119 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
6120 compute ira_hard_regno_cover_class[].
6122 2011-02-18 Richard Guenther <rguenther@suse.de>
6125 * lto-streamer.h (lto_global_var_decls): Declare.
6126 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
6127 statics for global var processing.
6129 2011-02-18 Richard Guenther <rguenther@suse.de>
6131 PR tree-optimization/47737
6132 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
6133 edge dominance check.
6135 2011-02-18 Jakub Jelinek <jakub@redhat.com>
6138 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
6139 avoid invalid rtx sharing.
6141 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6143 * doc/cpp.texi (Obsolete Features): Add background on the
6144 origin of assertions.
6146 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
6148 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
6150 * config/darwin.c (output_objc_section_asm_op): Added support for
6152 (is_objc_metadata): New.
6153 (darwin_objc2_section): New.
6154 (darwin_objc1_section): New.
6155 (machopic_select_section): Added support for ABI v1 and v2.
6156 (darwin_emit_objc_zeroed): New.
6157 (darwin_output_aligned_bss): Detect objc metadata and treat it
6159 (darwin_asm_output_aligned_decl_common): Same.
6160 (darwin_asm_output_aligned_decl_local): Same.
6161 * config/darwin-sections.def: Updated for ABI v1 and v2.
6162 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
6163 compiling Objective-C code for the NeXT runtime, default to using
6164 ABI version 0 for 32-bit, and version 2 for 64-bit.
6166 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6168 * common.opt (optimize_fast): New Variable.
6169 * opts.c (default_options_optimization): Use opts->x_optimize_fast
6170 instead of local variable ofast.
6172 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
6174 * doc/invoke.texi (fobjc-abi-version): Documented.
6175 (fobjc-nilcheck): Documented.
6176 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
6179 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6182 * common.opt (export-dynamic): New Driver option.
6183 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
6185 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6187 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
6189 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
6190 Jan Hubicka <jh@suse.cz>
6194 * cfgexpand.c (account_used_vars_for_block): Remove.
6195 (estimated_stack_frame_size): Use referenced vars.
6196 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
6197 that were referenced in the original function. Test src_fn
6198 rather than cfun. Drop redundant get_var_ann.
6199 (setup_one_parameter): Drop redundant get_var_ann.
6200 (declare_return_variable): Likewise.
6201 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
6202 (copy_arguments_for_versioning): Drop redundant get_var_ann.
6203 * ipa-inline.c (compute_inline_parameters): Do not compute
6204 disregard_inline_limits here.
6205 (compute_inlinable_for_current, pass_inlinable): New.
6206 (pass_inline_parameters): Require PROP_referenced_vars.
6207 * cgraphunit.c (cgraph_process_new_functions): Don't run
6208 compute_inline_parameters explicitly unless function is in SSA form.
6209 (cgraph_analyze_function): Set .disregard_inline_limits.
6210 * tree-sra.c (convert_callers): Compute inliner parameters
6211 only for functions already in SSA form.
6213 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6215 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
6216 -mlittle-endian-data.
6218 2011-02-17 Joseph Myers <joseph@codesourcery.com>
6220 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
6221 -mno-fpu, not -fpu and -no-fpu.
6222 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
6223 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
6225 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
6228 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
6229 input reload with PLUS RTX.
6231 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6233 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6234 of InverseVar(MDMX).
6236 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6238 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6241 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6243 * config/mn10300/mn10300.opt (mno-crt0): New.
6245 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6247 * config/m68k/uclinux.opt (static-libc): New Driver option.
6249 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6251 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
6253 2011-02-16 Joseph Myers <joseph@codesourcery.com>
6255 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
6256 %{muser-extend-enabled}.
6258 2011-02-16 Richard Guenther <rguenther@suse.de>
6260 PR tree-optimization/47738
6261 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
6262 the TODO from tree_predictive_commoning.
6264 2011-02-15 Jeff Law <law@redhat.com>
6267 2011-01-25 Jeff Law <law@redhat.com>
6269 PR rtl-optimization/37273
6270 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6271 handle them like argument loads from stack slots. Do not double
6272 count memory for memory constants and argument loads from stack slots.
6274 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6277 * combine.c (cant_combine_insn_p): Revert the last change.
6279 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6282 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
6283 mode for vector constants. Remove code that checks for TImode.
6285 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6289 * cgraph.h (compute_inline_parameters): Return void.
6290 * ipa-inline.c (compute_inline_parameters): Adjust.
6292 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6296 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
6298 * cfgexpand.c (estimated_stack_frame_size): Likewise.
6299 * ipa-inline.c (compute_inline_parameters): Adjust.
6301 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6305 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
6306 Adjust all users. Pass FN to...
6307 * tree-flow-inline.h (first_referenced_var): ... this. Add
6309 * ipa-struct-reorg.c: Adjust.
6310 * tree-dfa.c: Adjust.
6311 * tree-into-ssa.c: Adjust.
6312 * tree-sra.c: Adjust.
6313 * tree-ssa-alias.c: Adjust.
6314 * tree-ssa-live.c: Adjust.
6315 * tree-ssa.c: Adjust.
6316 * tree-ssanames.c: Adjust.
6317 * tree-tailcall.c: Adjust.
6319 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
6323 * tree-flow.h (referenced_var_lookup): Add fn parameter.
6325 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
6326 * tree-flow-inline.h: Adjust.
6327 * gimple-pretty-print.c: Adjust.
6328 * tree-into-ssa.c: Adjust.
6329 * tree-ssa.c: Adjust.
6330 * cfgexpand.c: Adjust.
6332 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6334 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
6335 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6336 (EXTRA_CONSTRAINT): Delete.
6337 * config/iq2000/constraints.md: New file.
6338 * config/iq2000/iq2000.md: Include it.
6339 (define_insn ""): Delete.
6340 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
6341 unsupported constraint letters from patterns.
6342 (call_value, call_value_internal1): Likewise.
6343 (call_value_multiple_internal1): Likewise.
6345 2011-02-15 Nick Clifton <nickc@redhat.com>
6347 * config/mn10300/mn10300.c: Include tm-constrs.h.
6348 (struct liw_data): New data structure describing an LIW candidate
6350 (extract_bundle): Use struct liw_data. Allow small integer
6351 operands for some instructions.
6352 (check_liw_constraints): Use struct liw_data. Remove swapped
6353 parameter. Add comments describing the checks. Fix bug when
6354 assigning the source of liw1 to the source of liw2.
6355 (liw_candidate): Delete. Code moved into extract_bundle.
6356 (mn10300_bundle_liw): Use struct liw_data. Check constraints
6358 * config/mn10300/predicates.md (liw_operand): New predicate.
6359 Allows registers and small integer constants.
6360 * config/mn10300/constraints.md (O): New constraint. Accetps
6361 integers in the range -8 to +7 inclusive.
6362 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
6363 for moving a small integer into a register. Give this alternative
6365 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
6366 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
6367 using the J,K,L and M constraints,
6368 (liw): Remove SI mode on second operands to allow for HI and QI
6370 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
6373 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
6376 * combine.c (cant_combine_insn_p): Check zero/sign extended
6379 2011-02-15 Richard Guenther <rguenther@suse.de>
6381 PR tree-optimization/47743
6382 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
6383 for a non-type-compatible VN lookup bail out.
6385 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6387 * config/fr30/constraints.md: New file.
6388 * config/fr30/fr30.md: Include it.
6389 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
6390 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6391 (EXTRA_CONSTRAINT): Delete.
6393 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
6395 * config/frv/constraints.md: New file.
6396 * config/frv/predicates.md: Include it.
6397 * config/frv/frv.c (reg_class_from_letter): Delete.
6398 (frv_option_override): Don't initialize it.
6399 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
6400 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
6401 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
6402 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6403 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
6404 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6405 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
6406 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
6407 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
6408 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
6409 (REG_CLASS_FROM_CONSTRAINT): Delete.
6411 2011-02-15 Jakub Jelinek <jakub@redhat.com>
6414 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
6415 if frame size is 0 in a leaf function.
6417 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6420 * config/alpha/host-osf.c: New file.
6421 * config/alpha/x-osf: New file.
6422 * config.host (alpha*-dec-osf*): Use it.
6424 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6426 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6427 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
6428 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
6429 (rx_mode_dependent_address_p): ...this. Make static. Change argument
6431 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6433 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6435 * config/stormy16/constraints.md: New file.
6436 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
6437 Use satisfies_constraint_Q and satisfies_constraint_R.
6438 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
6440 (xstormy16_legitiamte_address_p): Declare.
6441 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
6442 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6443 (EXTRA_CONSTRAINT): Delete.
6444 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6446 (xstormy16_extra_constraint_p): Delete.
6448 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
6450 PR tree-optimization/46494
6451 * loop-unroll.c (split_edge_and_insert): Adjust comment.
6452 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
6453 (pass_rtl_loop_done): Add TODO_verify_flow.
6454 * fwprop.c (pass_rtl_fwprop): Likewise.
6455 * modulo-sched.c (pass_sms): Likewise.
6456 * tree-ssa-dom.c (pass_dominator): Likewise.
6457 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6458 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
6459 (pass_tree_loop_done): Likewise.
6460 * tree-ssa-pre.c (execute_pre): Likewise.
6461 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6462 * tree-ssa-sink.c (pass_sink_code): Likewise.
6463 * tree-vrp.c (pass_vrp): Likewise.
6465 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6467 * config/v850/constraints.md: New file.
6468 * config/v850/v850.md: Include it.
6469 * config/v850/predicates.md (reg_or_0_operand): Use
6470 satisfies_constraint_G.
6471 (special_symbolref_operand): Use satisfies_constraint_K.
6472 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
6473 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
6474 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
6475 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
6476 (EXTRA_CONSTRAINT): Delete.
6477 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
6478 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
6479 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
6481 2011-02-14 Anatoly Sokolov <aesok@post.ru>
6484 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
6487 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
6489 * config/mcore/constraints.md: New file.
6490 * config/mcore/mcore.md: Include it.
6491 * config/mcore/mcore.c (reg_class_from_letter): Delete.
6492 * config/mcore/mcore.h (reg_class_from_letter): Delete.
6493 (REG_CLASS_FROM_LETTER): Delete.
6494 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
6495 insn_const_int_ok_for_constraint.
6496 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
6497 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
6498 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6499 (EXTRA_CONSTRAINT): Delete.
6501 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6504 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
6505 (IS_SIGHANDLER): Define.
6506 (sparc64_is_sighandler): New function, split off from
6507 sparc64_fallback_frame_state.
6508 (sparc_is_sighandler): New function, split off from
6509 sparc_fallback_frame_state.
6510 (sparc64_fallback_frame_state): Merge with ...
6511 (sparc_fallback_frame_state): ... this into ...
6512 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
6513 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
6514 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
6515 stack instead of hardcoded offsets.
6517 2011-02-14 Andriy Gapon <avg@freebsd.org>
6520 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
6522 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6524 * configure: Regenerate.
6526 2011-02-12 Joseph Myers <joseph@codesourcery.com>
6529 * gcc.c (asm_options): Correct spec matching --target-help.
6531 2011-02-12 Martin Jambor <mjambor@suse.cz>
6533 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
6534 to gimple call error.
6536 2011-02-12 Mike Stump <mikestump@comcast.net>
6538 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
6539 comments in backslash regions.
6541 2011-02-12 Mike Stump <mikestump@comcast.net>
6542 Jakub Jelinek <jakub@redhat.com>
6543 Iain Sandoe <iains@gcc.gnu.org>
6546 * dwarf2out.c (output_cfa_loc): When required, apply the
6547 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
6548 (output_loc_sequence): Likewise.
6549 (output_loc_operands_raw): Likewise.
6550 (output_loc_sequence_raw): Likewise.
6551 (output_cfa_loc): Likewise.
6552 (output_loc_list): Suppress register number adjustment when
6553 calling output_loc_sequence()
6554 (output_die): Likewise.
6556 2011-02-12 Anatoly Sokolov <aesok@post.ru>
6558 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6560 * config/xtensa/xtensa.c (xtensa_register_move_cost,
6561 xtensa_memory_move_cost): New functions.
6562 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
6564 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
6567 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
6568 in the current directory.
6569 * configure: Rebuilt.
6571 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6573 * config/darwin.c (darwin_override_options): Add a hunk missed
6574 from the commit of r168571. Trim comment line lengths and
6575 correct indents of the preceding block.
6577 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
6579 * gcc.c (driver_handle_option): Concatenate the argument to -F with
6582 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6584 * common.opt (nostartfiles): New Driver option.
6586 2011-02-11 Xinliang David Li <davidxl@google.com>
6588 PR tree-optimization/47707
6589 * tree-chrec.c (convert_affine_scev): Keep type precision.
6591 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
6593 PR tree-optimization/47420
6594 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
6596 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
6598 PR rtl-optimization/47614
6599 * rtl.h (check_for_inc_dec): Declare.
6600 * dse.c (check_for_inc_dec): Externalize...
6601 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
6602 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
6604 2011-02-11 Joseph Myers <joseph@codesourcery.com>
6607 * gcc.c (main): Do not compile inputs if there were errors in
6609 * opts-common.c (read_cmdline_option): Check for wrong language
6610 after other error checks.
6612 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
6614 * cgraph.c: Fix comment typos.
6615 * cgraph.h: Likewise.
6616 * cgraphunit.c: Likewise.
6617 * ipa-cp.c: Likewise.
6618 * ipa-inline.c: Likewise.
6619 * ipa-prop.c: Likewise.
6620 * ipa-pure-const.c: Likewise.
6621 * ipa-ref.c: Likewise.
6622 * ipa-reference.c: Likewise.
6624 2011-02-11 Jakub Jelinek <jakub@redhat.com>
6627 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
6629 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6632 * doc/sourcebuild.texi (Require Support): Document
6633 dg-require-ascii-locale.
6635 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
6637 * doc/lto.texi (Write summary): Fix missing parentheses.
6639 2011-02-10 DJ Delorie <dj@redhat.com>
6641 * config/m32c/m32c.c (m32c_option_override): Disable
6642 -fcombine-stack-adjustments until flag value tracking and compare
6643 optimization can be rewritten.
6645 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
6647 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
6649 (PROCESSOR_DEFAULT64): Likewise.
6651 2011-02-10 Richard Henderson <rth@redhat.com>
6653 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
6654 change from 2011-02-03.
6655 * config/rx/rx.c (flags_from_code): Likewise.
6656 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
6657 is valid, n/pz otherwise.
6658 (rx_select_cc_mode): Return CCmode if Y is not zero.
6660 2011-02-10 Richard Guenther <rguenther@suse.de>
6662 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
6664 2011-02-10 Richard Guenther <rguenther@suse.de>
6666 PR tree-optimization/47677
6667 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
6669 2011-02-10 Jakub Jelinek <jakub@redhat.com>
6672 * combine.c (make_compound_operation): Only change shifts into
6673 multiplication for SCALAR_INT_MODE_P.
6675 2011-02-10 Jie Zhang <jie@codesourcery.com>
6679 2011-02-05 Jie Zhang <jie@codesourcery.com>
6681 * web.c (entry_register): Don't clobber the number of the
6682 first uninitialized reference in used[].
6684 2011-02-09 Richard Guenther <rguenther@suse.de>
6686 PR tree-optimization/47664
6687 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
6690 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
6694 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
6696 (PROCESSOR_DEFAULT64): Same.
6697 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
6699 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6701 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
6703 2011-02-09 Martin Jambor <mjambor@suse.cz>
6706 * tree-sra.c (struct access): New flags grp_scalar_read and
6707 grp_scalar_write. Changed description of assignment read and write
6709 (dump_access): Dump new flags, reorder all of them.
6710 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
6711 to detect multiple scalar reads.
6712 (analyze_access_subtree): Use the new scalar read write flags instead
6713 of the old flags. Adjusted comments.
6715 2011-02-08 DJ Delorie <dj@redhat.com>
6718 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
6721 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6723 * config/m68k/uclinux.opt: New.
6724 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
6726 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6728 * config/cris/elf.opt (sim): New Driver option.
6730 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6732 * config/xtensa/elf.opt: New.
6733 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
6735 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6737 * config/vax/elf.opt: New.
6738 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
6740 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6742 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
6744 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6746 * config/gnu-user.opt: New.
6747 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
6748 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
6749 *-*-uclinux*): Use gnu-user.opt.
6751 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
6753 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
6754 * config/i386/gnu.h (CPP_SPEC): Likewise.
6756 2011-02-08 Ian Lance Taylor <iant@google.com>
6758 * common.opt (fcx-limited-range): Add SetByCombined flag.
6759 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
6760 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
6761 (fassociative-math, freciprocal-math): Likewise.
6762 (funsafe-math-optimizations): Likewise.
6763 * opth-gen.awk: Handle SetByCombined.
6764 * optc-gen.awk: Likewise.
6765 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
6766 (set_unsafe_math_optimizations_flags): Likewise.
6767 * doc/options.texi (Option properties): Document SetByCombined.
6769 2011-02-08 Joseph Myers <joseph@codesourcery.com>
6771 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
6772 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6773 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
6774 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
6775 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
6777 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
6779 PR tree-optimization/46834
6780 PR tree-optimization/46994
6781 PR tree-optimization/46995
6782 * graphite-sese-to-poly.c (used_outside_reduction): New.
6783 (detect_commutative_reduction): Call used_outside_reduction.
6784 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
6785 translate_scalar_reduction_to_array only when at least one
6786 loop-phi/close-phi tuple has been detected.
6788 2011-02-08 Richard Guenther <rguenther@suse.de>
6791 * tree-vect-generic.c (expand_vector_operations_1): Update
6793 (expand_vector_operations): ... not here. Cleanup EH info
6794 and the CFG if required.
6796 2011-02-08 Richard Guenther <rguenther@suse.de>
6798 PR tree-optimization/47641
6799 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
6800 require type compatibility.
6802 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6804 * gimple-low.c (lower_function_body): Don't remove the location of
6805 the return statement here.
6806 (lower_gimple_return): Do it here instead but only if the return
6807 statement is actually used twice.
6809 2011-02-08 Richard Guenther <rguenther@suse.de>
6811 PR tree-optimization/47632
6812 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
6813 unused up_to_stmt parameter, return whether cfg-cleanup is
6814 necessary, remove EH info properly.
6815 (forward_propagate_into_gimple_cond): Adjust caller.
6816 (forward_propagate_into_cond): Likewise.
6817 (forward_propagate_comparison): Likewise.
6818 (tree_ssa_forward_propagate_single_use_vars): Make
6819 forward_propagate_comparison case similar to the two others.
6821 2011-02-08 Nick Clifton <nickc@redhat.com>
6823 * config/mn10300/mn10300.opt (mliw): New command line option.
6824 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
6825 (liw_bundling): New automaton.
6826 (liw): New attribute.
6827 (liw_op): New attribute.
6828 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
6829 (movsi_internal): Add LIW attributes.
6833 (addsi3): Separate register and immediate alternatives.
6838 (lshrsi3): Likewise.
6839 (ashrsi3): Likewise.
6841 * config/mn10300/mn10300.c (liw_op_names): New
6842 (mn10300_print_operand): Handle 'W' operand descriptor.
6843 (extract_bundle): New function.
6844 (check_liw_constraints): New function.
6845 (liw_candidate): New function.
6846 (mn10300_bundle_liw): New function.
6847 (mn10300_reorg): New function.
6848 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6849 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
6850 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
6851 __LIW__ or __NO_LIW__.
6852 * doc/invoke.texi: Describe the -mliw command line option.
6854 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6856 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
6857 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6858 pthread_mutex_unlock): Remove.
6859 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
6860 * config/pa/t-pa64: Likewise.
6861 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
6862 shared libc if not linking against libpthread.
6863 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6865 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
6868 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
6869 on 10.6 and later to ensure that we always use the unwinder from
6870 the system. Only add -no_compact_unwind when tarteting darwin
6873 2011-02-07 Steve Ellcey <sje@cup.hp.com>
6876 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
6877 (vec_interleave_lowv2sf): Ditto.
6878 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
6879 (vec_extract_oddv2sf): Ditto.
6881 2011-02-07 Mike Stump <mikestump@comcast.net>
6884 Add __ieee_divdc3 entry point.
6885 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
6887 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
6888 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
6889 * config/darwin.c (darwin_rename_builtins): Add.
6890 * config/darwin-protos.h (darwin_rename_builtins): Add.
6892 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6895 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
6898 2011-02-07 Mike Stump <mikestump@comcast.net>
6900 * config/darwin.opt (mmacosx-version-min): Update default OS version.
6902 2011-02-07 Denis Chertykov <chertykov@gmail.com>
6905 * config/avr/libgcc.S (exit): Move .endfunc
6907 2011-02-07 Richard Guenther <rguenther@suse.de>
6909 PR tree-optimization/47615
6910 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
6911 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
6912 (run_scc_vn): Initialize it.
6913 (visit_reference_op_load): Use it.
6914 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
6916 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6918 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
6919 DImode trapping arithmetic libfuncs.
6921 2011-02-07 Richard Guenther <rguenther@suse.de>
6923 PR tree-optimization/47621
6924 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
6926 (execute_update_addresses_taken): ... here. Make it more
6927 conservative in what we accept.
6929 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6931 * config/sparc/freebsd.h (ASM_SPEC): Define.
6932 * config/sparc/vxworks.h (ASM_SPEC): Define.
6934 2011-02-06 Joseph Myers <joseph@codesourcery.com>
6936 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6938 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
6940 * doc/invoke.texi: Remove reference to compiler internals from
6943 * reg-notes.def: Remove REG_VALUE_PROFILE.
6944 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
6946 2011-02-05 Jakub Jelinek <jakub@redhat.com>
6949 * varasm.c (default_section_type_flags): If decl is NULL,
6950 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
6952 2011-02-05 Jie Zhang <jie@codesourcery.com>
6955 * web.c (entry_register): Don't clobber the number of the
6956 first uninitialized reference in used[].
6958 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
6960 PR tree-optimization/46194
6961 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
6962 (build_classic_dist_vector_1): Do not represent classic distance
6963 vectors when the access functions are variating in different loops.
6965 2011-02-04 Joseph Myers <joseph@codesourcery.com>
6967 * config/mips/iris6.opt: New.
6968 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
6970 2011-02-04 Richard Henderson <rth@redhat.com>
6971 Steve Ellcey <sje@cup.hp.com>
6974 * config/ia64/predicates.md (mux1_brcst_element): New.
6975 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
6976 * config/ia64/ia64.c (ia64_unpack_assemble): New.
6977 (ia64_unpack_sign): New.
6978 (ia64_expand_unpack): Rewrite using new routines.
6979 (ia64_expand_widen_sum): Ditto.
6980 (ia64_expand_dot_prod_v8qi): Ditto.
6981 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
6982 routines, add endian check.
6983 (pmpy2_even): Rename from pmpy2_r, add endian check.
6984 (pmpy2_odd): Rename from pmpy2_l, add endian check.
6985 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
6986 (vec_widen_smult_hi_v4hi): Ditto.
6987 (vec_widen_umult_lo_v4hi): Ditto.
6988 (vec_widen_umult_hi_v4hi): Ditto.
6989 (mulv2si3): Change endian checks.
6990 (sdot_prodv4hi): Rewrite with new calls.
6991 (udot_prodv4hi): New.
6992 (vec_pack_ssat_v4hi): Add endian check.
6993 (vec_pack_usat_v4hi): Ditto.
6994 (vec_pack_ssat_v2si): Ditto.
6995 (max1_even): Rename from max1_r, add endian check.
6996 (max1_odd): Rename from max1_l, add endian check.
6997 (*mux1_rev): Format change.
6999 (*mux1_shuf): Ditto.
7001 (*mux1_brcst_v8qi): Use new predicate.
7002 (vec_extract_evenv8qi): Remove endian check.
7003 (vec_extract_oddv8qi): Ditto.
7004 (vec_interleave_lowv4hi): Format change.
7005 (vec_interleave_highv4hi): Ditto.
7006 (mix2_even): Rename from mix2_r, add endian check.
7007 (mix2_odd): Rename from mux2_l, add endian check.
7008 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
7009 (vec_extract_evenodd_helper): Format change.
7010 (vec_extract_evenv4hi): Remove endian check.
7011 (vec_extract_oddv4hi): Remove endian check.
7012 (vec_interleave_lowv2si): Format change.
7013 (vec_interleave_highv2si): Format change.
7014 (vec_initv2si): Remove endian check.
7015 (vecinit_v2si): Add endian check.
7016 (reduc_splus_v2sf): Add endian check.
7017 (reduc_smax_v2sf): Ditto.
7018 (reduc_smin_v2sf): Ditto.
7019 (vec_initv2sf): Remove endian check.
7020 (fpack): Add endian check.
7021 (fswap): Add endian check.
7022 (vec_interleave_highv2sf): Add endian check.
7023 (vec_interleave_lowv2sf): Add endian check.
7024 (fmix_lr): Add endian check.
7025 (vec_setv2sf): Format change.
7026 (*vec_extractv2sf_0_be): Use shift to extract operand.
7027 (*vec_extractv2sf_1_be): New.
7028 (vec_pack_trunc_v4hi): Add endian check.
7029 (vec_pack_trunc_v2si): Format change.
7031 2011-02-04 Jakub Jelinek <jakub@redhat.com>
7034 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
7035 do bb, locus and block comparison and disallow loads if it is not set.
7036 (stmt_is_replaceable_p): New function.
7037 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
7039 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
7040 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
7042 * tree-flow.h (stmt_is_replaceable_p): New prototype.
7044 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7046 * config/rs6000/xilinx.opt: New.
7047 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
7049 2011-02-04 Joseph Myers <joseph@codesourcery.com>
7051 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
7053 2011-02-03 Anatoly Sokolov <aesok@post.ru>
7055 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
7056 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7057 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
7058 secondary_reload_info, xtensa_secondary_reload): Remove.
7059 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
7060 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7061 (xtensa_preferred_reload_class): Make static. Change return and
7062 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
7063 Use CONST_DOUBLE_P predicate.
7064 (xtensa_preferred_output_reload_class): New function.
7065 (xtensa_secondary_reload): Make static.
7067 2011-02-03 Joseph Myers <joseph@codesourcery.com>
7069 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
7070 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
7071 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
7073 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7076 * output.h (SECTION_RELRO): Define.
7077 (SECTION_MACH_DEP): Adjust.
7078 (get_variable_section): New prototype.
7079 * varpool.c (varpool_finalize_named_section_flags): New function.
7080 (varpool_assemble_pending_decls): Call it.
7081 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
7082 * cgraphunit.c (cgraph_output_in_order): Call
7083 varpool_finalize_named_section_flags.
7084 * varasm.c (get_section): Allow section flags conflicts between
7085 relro and read-only sections if the section hasn't been declared yet.
7086 Set SECTION_OVERRIDE after diagnosing section type conflict.
7087 (get_variable_section): No longer static.
7088 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
7089 readonly sections that need relocations.
7090 (decl_readonly_section_1): New function.
7091 (decl_readonly_section): Use it.
7094 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
7095 Steve Ellcey <sje@cup.hp.com>
7098 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
7099 if section attribute used.
7101 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7103 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
7104 * config/darwin.c (SECTION_NO_ANCHOR): Define.
7105 (darwin_init_sections): Remove assertion.
7107 2011-02-03 Nick Clifton <nickc@redhat.com>
7109 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
7111 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
7112 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
7113 instead of "n" and "pz".
7114 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
7117 2011-02-03 Jakub Jelinek <jakub@redhat.com>
7120 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
7121 fma, expand FMA_EXPR as fma{,f,l} call.
7124 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
7125 copy them into a unsigned char variable and pass address of it to
7126 lto_output_data_stream.
7129 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
7130 around backend_init_target and lang_dependent_init_target calls.
7131 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
7132 (verify_cgraph_node): Don't call set_cfun here. Use
7133 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
7134 Set error_found for incorrectly represented calls to thunks.
7136 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7139 PR rtl-optimization/43494
7140 * rtl.h (for_each_inc_dec_fn): New type.
7141 (for_each_inc_dec): Declare.
7142 * rtlanal.c (struct for_each_inc_dec_ops): New type.
7143 (for_each_inc_dec_find_inc_dec): New fn.
7144 (for_each_inc_dec_find_mem): New fn.
7145 (for_each_inc_dec): New fn.
7146 * dse.c (struct insn_size): Remove.
7147 (replace_inc_dec, replace_inc_dec_mem): Remove.
7148 (emit_inc_dec_insn_before): New fn.
7149 (check_for_inc_dec): Use it, along with for_each_inc_dec.
7150 (canon_address): Pass mem modes to cselib_lookup.
7151 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
7152 (cselib_lookup_from_insn): Likewise.
7153 (cselib_subst_to_values): Likewise.
7154 * cselib.c (find_slot_memmode): New var.
7155 (cselib_find_slot): New fn. Use it instead of
7156 htab_find_slot_with_hash everywhere.
7157 (entry_and_rtx_equal_p): Use find_slot_memmode.
7158 (autoinc_split): New fn.
7159 (rtx_equal_for_cselib_p): Rename and implement in terms of...
7160 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
7161 Deal with autoinc. Special-case recursion into MEMs.
7162 (cselib_hash_rtx): Likewise.
7163 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
7164 address and MEM modes.
7165 (cselib_subst_to_values): Add memmode, pass it on.
7167 (cselib_lookup): Add memmode argument, pass it on.
7168 (cselib_lookup_from_insn): Add memmode.
7169 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
7170 (struct cselib_record_autoinc_data): New.
7171 (cselib_record_autoinc_cb): New fn.
7172 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
7173 mode to cselib_lookup. Reset autoinced REGs here instead of...
7174 (cselib_process_insn): ... here.
7175 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
7177 (add_uses): Likewise, also to cselib_subst_to_values.
7178 (add_stores): Likewise.
7179 * sched-deps.c (add_insn_mem_dependence): Pass mode to
7180 cselib_subst_to_values.
7181 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
7182 * gcse.c (do_local_cprop): Adjusted.
7183 * postreload.c (reload_cse_simplify_set): Adjusted.
7184 (reload_cse_simplify_operands): Adjusted.
7185 * sel-sched-dump (debug_mem_addr_value): Pass mode.
7187 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
7189 PR tree-optimization/45122
7190 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
7191 unsafe assumptions when there's more than one loop exit.
7193 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7196 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
7197 Document using vector double with the load/store builtins, and
7198 that the load/store builtins always use Altivec instructions.
7200 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
7201 to use altivec memory instructions, even on VSX.
7202 (vector_altivec_store_<mode>): Ditto.
7204 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
7207 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7208 V2DF, V2DI support to load/store overloaded builtins.
7210 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
7211 altivec load/store builtins for V2DF/V2DI types.
7213 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
7214 set avoid indexed addresses on power6 if -maltivec.
7215 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
7216 vector_altivec_load/vector_altivec_store builtins.
7217 (altivec_expand_st_builtin): Ditto.
7218 (altivec_expand_builtin): Add VSX memory builtins.
7219 (rs6000_init_builtins): Add V2DI types to internal types.
7220 (altivec_init_builtins): Add support for V2DF/V2DI altivec
7221 load/store builtins.
7222 (rs6000_address_for_altivec): Insure memory address is appropriate
7225 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
7226 vec_vsx_ld and vec_vsx_st.
7227 (vsx_store_<mode>): Ditto.
7229 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
7230 variables to hold long long types for VSX vector memory builtins.
7231 (RS6000_BTI_unsigned_long_long): Ditto.
7232 (long_long_integer_type_internal_node): Ditti.
7233 (long_long_unsigned_type_internal_node): Ditti.
7235 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
7236 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
7237 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
7239 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
7241 (vec_vsx_st): Ditto.
7243 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7245 * config/pa/pa-hpux10.opt: New.
7246 * config/hpux11.opt (pthread): New Driver option.
7247 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
7248 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
7250 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7252 * config/ia64/vms.opt: New.
7253 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
7255 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7258 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
7259 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
7260 generator functions.
7261 (vsx_floatuns<VSi><mode>2): Ditto.
7262 (vsx_fix_trunc<mode><VSi>2): Ditto.
7263 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
7265 2011-02-02 Joseph Myers <joseph@codesourcery.com>
7267 * config/i386/djgpp.opt (posix): New Driver option.
7269 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7271 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
7272 Move to the unsupported targets list.
7274 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
7276 PR rtl-optimization/47525
7277 * df-scan.c: Update copyright years.
7278 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
7279 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
7281 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7283 * config/i386/sysv4.h (TARGET_VERSION): Remove.
7284 (SUBTARGET_RETURN_IN_MEMORY): Remove.
7285 (ASM_OUTPUT_ASCII): Remove.
7286 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
7288 2011-02-02 Jeff Law <law@redhat.com>
7291 * reload.c (find_reloads_address): Handle reg+d address where both
7292 components are invalid by reloading the entire address.
7294 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7295 Richard Guenther <rguenther@suse.de>
7297 PR tree-optimization/40979
7299 * passes.c (init_optimization_passes): After LIM call copy_prop
7300 and DCE to clean up.
7301 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
7303 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
7305 PR tree-optimization/47576
7306 PR tree-optimization/47555
7307 * doc/invoke.texi (scev-max-expr-complexity): Documented.
7308 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7309 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
7310 * tree-scalar-evolution.c (follow_ssa_edge): Use
7311 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
7313 2011-02-02 Richard Guenther <rguenther@suse.de>
7315 PR tree-optimization/47566
7316 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
7318 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7322 * tree-inline.c (declare_return_variable): Remove unused caller
7327 * tree-flow-inline.h (clear_is_used, is_used_p): New.
7328 * cfgexpand.c (account_used_vars_for_block): Use them.
7329 * tree-nrv.c (tree_nrv): Likewise.
7330 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7331 (dump_scope_block): Likewise.
7332 (remove_unused_locals): Likewise.
7336 * tree-inline.c (declare_return_variable): Add result decl to
7337 local decls only once.
7338 * gimple-low.c (record_vars_into): Mark newly-created variables
7341 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
7347 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7349 (no_real_insns_p, schedule_block, set_priorities): Drop special
7350 treatment of boundary debug insns.
7351 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7352 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
7353 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7354 (BOUNDARY_DEBUG_INSN_P): Likewise.
7355 (SCHEDULE_DEBUG_INSN_P): Likewise.
7356 * sched-rgn.c (init_ready_list): Drop special treatment of
7357 boundary debug insns.
7358 * final.c (rest_of_clean_state): Clear notes' BB.
7360 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7362 * config/openbsd.opt (assert=): New Driver option.
7364 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7366 * config/i386/nto.opt: New.
7367 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
7369 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7371 * config/i386/netware.opt: New.
7372 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
7374 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7376 * config/interix.opt (posix): New Driver option.
7378 2011-02-01 DJ Delorie <dj@redhat.com>
7380 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
7382 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
7385 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
7387 PR tree-optimization/47561
7388 * toplev.c (process_options): Print the Graphite flags. Add
7389 flag_loop_flatten to the list of options requiring Graphite.
7391 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7393 * config/i386/cygming.opt (posix): New Driver option.
7395 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7397 * config/arm/vxworks.opt: New.
7398 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
7400 2011-02-01 Joseph Myers <joseph@codesourcery.com>
7402 * config/alpha/elf.opt: New.
7403 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
7404 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
7406 2011-02-01 Richard Guenther <rguenther@suse.de>
7408 PR tree-optimization/47559
7409 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
7410 store-motion on references that can throw.
7412 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
7414 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
7415 * tree-pass.h (TDF_CSELIB): New macro.
7416 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
7417 cselib_lookup): Check for it rather than for TDF_DETAILS.
7419 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
7422 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
7425 * opts.c (finish_options): Don't add x_aux_base_name if it is
7428 2011-02-01 Richard Guenther <rguenther@suse.de>
7430 PR tree-optimization/47555
7432 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
7434 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7436 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
7439 * config/lm32/t-lm32: Add multilib for all CPU options.
7441 2011-02-01 Richard Guenther <rguenther@suse.de>
7443 PR tree-optimization/47541
7444 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
7445 sure to have a field at offset zero.
7447 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7449 * config/arc/arc.opt (EB, EL): New Driver options.
7451 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7453 * config/alpha/osf5.opt: New.
7454 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
7456 2011-01-31 Joseph Myers <joseph@codesourcery.com>
7458 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
7460 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
7462 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
7464 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
7465 is an alias of -floop-interchange and that it requires the
7466 Graphite infrastructure.
7467 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
7468 flag_loop_interchange based on the value of flag_tree_loop_linear.
7470 2011-01-31 Jakub Jelinek <jakub@redhat.com>
7471 Richard Guenther <rguenther@suse.de>
7473 PR tree-optimization/47538
7474 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
7475 type instead of r1type, except for comparisons. For right
7476 shifts and comparisons punt if there are mismatches in
7477 sizetype vs. non-sizetype types.
7479 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7481 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7484 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7486 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
7488 * configure: Regenerate.
7490 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7492 * configure.ac (gcc_cv_ld_static_option): Define.
7493 (gcc_cv_ld_dynamic_option): Define.
7494 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
7496 (HAVE_LD_STATIC_DYNAMIC): Update message.
7497 (LD_STATIC_OPTION): Define.
7498 (LD_DYNAMIC_OPTION): Define.
7499 * configure: Regenerate.
7500 * config.in: Regenerate.
7501 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
7502 HAVE_LD_STATIC_DYNAMIC]: Use them.
7504 2011-01-31 Nick Clifton <nickc@redhat.com>
7506 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
7507 registers inside interrupt handlers if the handler is not a leaf
7510 2011-01-31 Nick Clifton <nickc@redhat.com>
7512 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
7513 reg_renumber returning an INVALID_REGNUM.
7515 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7518 * doc/install.texi: Document host options discarded when cross
7519 configuring target libraries.
7521 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
7524 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7527 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7529 (no_real_insns_p, schedule_block, set_priorities): Drop special
7530 treatment of boundary debug insns.
7531 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7532 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7533 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7534 (BOUNDARY_DEBUG_INSN_P): Likewise.
7535 (SCHEDULE_DEBUG_INSN_P): Likewise.
7536 * sched-rgn.c (init_ready_list): Drop special treatment of
7537 boundary debug insns.
7538 * final.c (rest_of_clean-state): Clear notes' BB.
7540 2011-01-31 Alan Modra <amodra@gmail.com>
7542 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
7543 toc relative expressions as we do in print_operand_address.
7545 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
7547 * doc/extend.texi: Follow spelling conventions.
7548 * doc/invoke.texi: Fix a typo.
7550 2011-01-30 Joseph Myers <joseph@codesourcery.com>
7552 * config/hpux11.opt: New.
7553 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
7554 ia64*-*-hpux*): Use hpux11.opt.
7556 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
7558 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
7561 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7563 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
7566 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7568 * doc/install.texi (Binaries): Remove outdated reference for
7569 Motorola 68HC11/68HC12 downloads.
7571 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
7573 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
7576 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
7579 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
7582 2011-01-28 Ahmad Sharif <asharif@google.com>
7584 * value-prof.c (check_counter): Corrected error message.
7586 2011-01-29 Jie Zhang <jie@codesourcery.com>
7588 * config/arm/arm.c (arm_legitimize_reload_address): New.
7589 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
7590 arm_legitimize_reload_address.
7591 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
7593 2011-01-28 Ian Lance Taylor <iant@google.com>
7595 * godump.c (go_define): Ignore macros whose definitions include
7596 two adjacent operands.
7598 2011-01-28 Jakub Jelinek <jakub@redhat.com>
7601 * varasm.c (force_const_mem): Store copy of x in desc->constant
7602 instead of x itself.
7603 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
7604 itself into REG_EQUAL note.
7606 2011-01-28 Joseph Myers <joseph@codesourcery.com>
7608 * config/freebsd.opt (posix, rdynamic): New Driver options.
7610 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7612 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
7614 * configure: Regenerate.
7616 2011-01-27 Joseph Myers <joseph@codesourcery.com>
7618 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
7619 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
7621 2011-01-27 Anatoly Sokolov <aesok@post.ru>
7623 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
7624 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
7625 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7626 (s390_preferred_reload_class): Make static. Change return and
7627 'rclass' argument type to reg_class_t.
7629 2011-01-27 Jan Hubicka <jh@suse.cz>
7632 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
7633 (process_function_and_variable_attributes): Check defined weakrefs.
7635 2011-01-27 Martin Jambor <mjambor@suse.cz>
7637 PR tree-optimization/47228
7638 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
7639 build_ref_for_offset.
7641 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7643 * config/spu/spu-elf.h (ASM_SPEC): Remove.
7645 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
7647 PR rtl-optimization/46856
7648 * postreload.c (reload_combine_recognize_const_pattern): Do not
7649 separate cc0 setter and user on cc0 targets.
7651 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
7654 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
7655 passed a VOID_TYPE expression, immediately emit an error and
7656 return error_mark_node.
7658 2011-01-26 Jeff Law <law@redhat.com>
7660 PR rtl-optimization/47464
7661 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
7662 rather than may_trap_p as needed.
7664 2011-01-26 DJ Delorie <dj@redhat.com>
7666 PR rtl-optimization/46878
7667 * combine.c (insn_a_feeds_b): Check for the implicit cc0
7668 setter/user dependency as well.
7670 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
7672 PR rtl-optimization/44469
7673 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
7674 after removing trivially dead basic blocks.
7676 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7678 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
7679 * config/frv/frv.h (LINK_SPEC): Likewise.
7680 * config/i386/netware.h (LINK_SPEC): Likewise.
7681 * config/m68k/linux.h (ASM_SPEC): Likewise.
7682 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
7683 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7684 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7685 * config/sparc/linux.h (ASM_SPEC): Likewise.
7686 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7687 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7689 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7691 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
7692 * config/frv/frv.h (ASM_SPEC): Likewise.
7693 * config/m68k/linux.h (ASM_SPEC): Likewise.
7694 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7695 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
7696 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7697 * config/sparc/linux.h (ASM_SPEC): Likewise.
7698 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7699 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7701 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7703 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
7704 * config/frv/frv.h (LINK_SPEC): Likewise.
7705 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
7707 2011-01-26 Joseph Myers <joseph@codesourcery.com>
7709 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
7710 * config/frv/frv.h (ASM_SPEC): Likewise.
7711 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
7712 * config/m68k/linux.h (ASM_SPEC): Likewise.
7713 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
7714 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7715 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7716 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
7717 * config/sparc/linux.h (ASM_SPEC): Likewise.
7718 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7719 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7720 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
7722 2011-01-26 Steve Ellcey <sje@cup.hp.com>
7725 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
7727 (vec_extract_evenodd_help): Ditto.
7728 (vec_extract_evenv4hi): Ditto.
7729 (vec_extract_oddv4hi): Ditto.
7730 (vec_interleave_lowv2si): Ditto.
7731 (vec_interleave_highv2si): Ditto.
7732 (vec_extract_evenv2si): Ditto.
7733 (vec_extract_oddv2si: Ditto.
7734 (vec_pack_trunc_v2si): Ditto.
7736 2011-01-22 Jan Hubicka <jh@suse.cz>
7739 * cgraph.h (cgraph_local_info): New field can_change_signature.
7740 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
7741 signature can change.
7742 (ipcp_estimate_growth): Call sequence simplify only if calle signature
7744 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
7745 (cgraph_function_versioning): We can not change signature of functions
7746 that don't allow that.
7747 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
7748 (lto_input_node): Likewise.
7749 * ipa-inline.c (compute_inline_parameters): Compute
7750 local.can_change_signature.
7751 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
7752 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
7753 functions that can not change signature.
7754 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
7755 init_cumulative_args): Do not use local calling conventions
7756 for functions that can not change signature.
7758 2011-01-22 Jan Hubicka <jh@suse.cz>
7760 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
7762 2011-01-26 Richard Guenther <rguenther@suse.de>
7764 PR tree-optimization/47190
7765 * cgraphunit.c (process_common_attributes): New function.
7766 (process_function_and_variable_attributes): Use it.
7768 2011-01-26 Richard Guenther <rguenther@suse.de>
7771 * cgraphbuild.c (record_eh_tables): Record reference to personality
7774 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
7777 * sel-sched.c (moveup_expr): Don't let debug insns prevent
7778 non-debug insns from moving up.
7780 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7783 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
7784 t-dlldir{,-x} fragment for build and add it to tmake_file.
7785 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
7786 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
7787 * config/i386/t-dlldir: New file.
7788 (SHLIB_DLLDIR): Define.
7789 * config/i386/t-dlldir-x: New file.
7790 (SHLIB_DLLDIR): Define.
7791 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
7792 (SHLIB_INSTALL): Use it.
7794 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
7797 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
7798 lower bound of the allowed Thumb-2 coprocessor load/store
7799 index range to -256. Add explaining comment.
7801 2011-01-25 Ian Lance Taylor <iant@google.com>
7803 * godump.c (go_define): Improve lexing of macro expansion to only
7804 accept expressions which match Go spec.
7806 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
7809 * tree.c (handle_dll_attribute): Handle it.
7810 * doc/extend.texi (@item dllexport): Mention it.
7811 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
7813 2011-01-25 Ian Lance Taylor <iant@google.com>
7815 PR tree-optimization/26854
7816 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
7817 (decl_jump_unsafe): Move higher in file, with no other change.
7818 (bind): Set has_jump_unsafe_decl if appropriate.
7819 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
7820 (check_earlier_gotos): Likewise.
7821 (c_check_switch_jump_warnings): Likewise.
7823 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
7825 * doc/invoke.texi (Warning Options): Add missing hyphen.
7826 (-fprofile-dir): Minor grammatical fixes.
7827 (-fbranch-probabilities): Likewise.
7829 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
7833 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
7835 (no_real_insns_p, schedule_block, set_priorities): Drop special
7836 treatment of boundary debug insns.
7837 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
7838 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
7839 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
7840 (BOUNDARY_DEBUG_INSN_P): Likewise.
7841 (SCHEDULE_DEBUG_INSN_P): Likewise.
7842 * sched-rgn.c (init_ready_list): Drop special treatment of
7843 boundary debug insns.
7844 * final.c (rest_of_clean-state): Clear notes' BB.
7846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7848 * Makefile.in (LAMBDA_H): Removed.
7849 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
7850 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
7851 lambda-trans.o, and tree-loop-linear.o.
7852 (lto-symtab.o): Remove dependence on LAMBDA_H.
7853 (tree-loop-linear.o): Remove rule.
7854 (lambda-mat.o): Same.
7855 (lambda-trans.o): Same.
7856 (lambda-code.o): Same.
7857 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
7858 (tree-vect-slp.o): Same.
7859 * hwint.h (gcd): Moved here.
7860 (least_common_multiple): Same.
7861 * lambda-code.c: Removed.
7862 * lambda-mat.c: Removed.
7863 * lambda-trans.c: Removed.
7864 * lambda.h: Removed.
7865 * tree-loop-linear.c: Removed.
7866 * lto-symtab.c: Do not include lambda.h.
7867 * omega.c (gcd): Removed.
7868 * passes.c (init_optimization_passes): Remove pass_linear_transform.
7869 * tree-data-ref.c (print_lambda_vector): Moved here.
7870 (lambda_vector_copy): Same.
7871 (lambda_matrix_copy): Same.
7872 (lambda_matrix_id): Same.
7873 (lambda_vector_first_nz): Same.
7874 (lambda_matrix_row_add): Same.
7875 (lambda_matrix_row_exchange): Same.
7876 (lambda_vector_mult_const): Same.
7877 (lambda_vector_negate): Same.
7878 (lambda_matrix_row_negate): Same.
7879 (lambda_vector_equal): Same.
7880 (lambda_matrix_right_hermite): Same.
7881 * tree-data-ref.h: Do not include lambda.h.
7882 (lambda_vector): Moved here.
7883 (lambda_matrix): Same.
7884 (dependence_level): Same.
7885 (lambda_transform_legal_p): Removed declaration.
7886 (lambda_collect_parameters): Same.
7887 (lambda_compute_access_matrices): Same.
7888 (lambda_vector_gcd): Same.
7889 (lambda_vector_new): Same.
7890 (lambda_vector_clear): Same.
7891 (lambda_vector_lexico_pos): Same.
7892 (lambda_vector_zerop): Same.
7893 (lambda_matrix_new): Same.
7894 * tree-flow.h (least_common_multiple): Removed declaration.
7895 * tree-parloops.c (lambda_trans_matrix): Moved here.
7897 (LTM_ROWSIZE): Same.
7898 (LTM_COLSIZE): Same.
7899 (LTM_DENOMINATOR): Same.
7900 (lambda_trans_matrix_new): Same.
7901 (lambda_matrix_vector_mult): Same.
7902 (lambda_transform_legal_p): Same.
7903 * tree-pass.h (pass_linear_transform): Removed declaration.
7904 * tree-ssa-loop.c (tree_linear_transform): Removed.
7905 (gate_tree_linear_transform): Removed.
7906 (pass_linear_transform): Removed.
7907 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
7908 flag_loop_interchange.
7910 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7912 PR tree-optimization/47265
7913 PR tree-optimization/47443
7914 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
7915 if name still has some uses.
7917 2011-01-25 Martin Jambor <mjambor@suse.cz>
7919 PR tree-optimization/47382
7920 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
7921 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
7923 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
7925 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
7926 sjlj_except_unwind_info.
7928 2011-01-25 Richard Guenther <rguenther@suse.de>
7930 PR tree-optimization/47426
7931 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
7932 visible functions results escape.
7934 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7937 * config/arm/arm.c (any_sibcall_uses_r3): New function.
7938 (arm_get_frame_offsets): Use it.
7940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7941 Jakub Jelinek <jakub@redhat.com>
7943 PR tree-optimization/47271
7944 * tree-if-conv.c (bb_postdominates_preds): New.
7945 (if_convertible_bb_p): Call bb_postdominates_preds.
7946 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
7947 (predicate_scalar_phi): Call bb_postdominates_preds.
7949 2011-01-25 Nick Clifton <nickc@redhat.com>
7951 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
7952 * config/rx/rx.c (rx_function_value): Likewise.
7953 (rx_promote_function_mode): Likewise.
7954 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
7955 in order to make it legitimate.
7956 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
7957 make sure that the first operand is the same as the result register.
7958 (addsi3_unspec): Delete.
7959 (subdi3): Do not accept immediate operands.
7960 (subdi3_internal): Likewise.
7962 2011-01-25 Jeff Law <law@redhat.com>
7964 PR rtl-optimization/37273
7965 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7966 handle them like argument loads from stack slots. Do not double
7967 count memory for memory constants and argument loads from stack slots.
7969 2011-01-25 Jakub Jelinek <jakub@redhat.com>
7971 PR tree-optimization/47427
7972 PR tree-optimization/47428
7973 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7974 coalesce if the new root var would be TREE_READONLY.
7976 2011-01-25 Richard Guenther <rguenther@suse.de>
7979 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
7980 correct type for TBAA.
7982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7984 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
7985 (close_phi_written_to_memory): Call for_each_index with
7986 dr_indices_valid_in_loop.
7988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7990 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
7991 when it is initialized.
7993 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
7995 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
7996 call to graphite_find_data_references_in_stmt.
7997 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
7998 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
7999 call to graphite_find_data_references_in_stmt.
8000 (analyze_drs_in_stmts): Same.
8001 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
8002 in which the scalar analysis of indices is performed.
8003 (create_data_ref): Same. Update call to dr_analyze_indices.
8004 (find_data_references_in_stmt): Update call to create_data_ref.
8005 (graphite_find_data_references_in_stmt): Same.
8006 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
8008 (create_data_ref): Same.
8009 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
8010 call to create_data_ref.
8012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8014 * graphite-sese-to-poly.c (build_poly_scop): Move
8015 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
8017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8019 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
8020 VAR_DECL, PARM_DECL, and RESULT_DECL.
8022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8024 * graphite-dependences.c (reduction_dr_1): Allow several reductions
8026 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
8027 that have already been marked as PBB_IS_REDUCTION.
8029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8031 * graphite-scop-detection.c (same_close_phi_node): New.
8032 (remove_duplicate_close_phi): New.
8033 (make_close_phi_nodes_unique): New.
8034 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
8036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8038 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
8039 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
8040 of both data references to be the same.
8042 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8044 * graphite-dependences.c (build_lexicographical_constraint): Remove
8046 (build_lexicographical_constraint): Adjust call to
8047 ppl_powerset_is_empty.
8048 (dependence_polyhedron): Same.
8049 (graphite_legal_transform_dr): Same.
8050 (graphite_carried_dependence_level_k): Same.
8051 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
8053 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
8055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8057 * graphite-sese-to-poly.c
8058 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
8059 (close_phi_written_to_memory): New.
8060 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
8063 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8065 * doc/install.texi: Update the expected version number of PPL to 0.11.
8066 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
8067 #if PPL_VERSION_MINOR < 11.
8069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8071 * graphite-dependences.c: Include graphite-cloog-util.h.
8072 (new_poly_ddr): Inlined into dependence_polyhedron.
8073 (free_poly_ddr): Moved close by new_poly_ddr.
8074 (dependence_polyhedron_1): Renamed dependence_polyhedron.
8075 Early return NULL when ppl_powerset_is_empty returns true.
8076 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
8077 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
8078 (graphite_legal_transform_dr): Call new_poly_ddr.
8079 (graphite_carried_dependence_level_k): Same.
8080 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
8081 (dot_transformed_deps_stmt_1): Removed.
8082 (dot_deps_stmt_1): Call dot_deps_stmt_2.
8083 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
8084 (dot_deps_1): Call dot_deps_2.
8085 * Makefile.in (graphite-dependences.o): Add missing dependence on
8086 graphite-cloog-util.h.
8088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8090 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
8091 (build_lexicographical_constraint): Same.
8092 (dependence_polyhedron_1): Same.
8093 (graphite_legal_transform_dr): Same.
8094 (graphite_carried_dependence_level_k): Same.
8095 * graphite-ppl.c (ppl_powerset_is_empty): New.
8096 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
8097 * tree-data-ref.c (dump_data_reference): Print the basic block index.
8099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8101 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
8102 the "a followed by b" relation and document it.
8104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8106 * graphite-dependences.c (build_lexicographical_constraint): Stop the
8107 iteration when the bag of constraints is empty.
8109 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8111 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
8113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8115 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
8116 nest and two loop depths as parameters.
8117 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
8118 lst_perfect_nestify.
8120 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8122 * graphite-dependences.c (print_pddr): Call
8123 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
8125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
8127 * graphite-ppl.c (debug_gmp_value): New.
8128 * graphite-ppl.h (debug_gmp_value): Declared.
8130 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
8132 * doc/install.texi: Document availability of cloog-0.16.
8134 2011-01-25 Vladimir Kargov <kargov@gmail.com>
8136 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
8137 invalid postdominance info.
8139 2011-01-24 Jan Hubicka <jh@suse.cz>
8142 * doc/extend.texi (weak pragma): Drop claim that it must
8143 appear before definition.
8144 * varasm.c (merge_weak, declare_weak): Only sanity check
8145 that DECL is not output at a time it is declared weak.
8147 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
8149 * machmode.def: Fixed comments.
8151 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
8153 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
8155 2011-01-24 Paul Koning <ni1d@arrl.net>
8157 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
8160 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
8163 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
8164 (block_info): Add scanned and prev.
8165 (move_or_delete_vzeroupper_2): Return if the basic block
8166 has been scanned and the upper 128bit state is unchanged
8168 (move_or_delete_vzeroupper_1): Return true if the exit
8170 (move_or_delete_vzeroupper): Visit basic blocks using the
8171 work-list based algorithm based on vt_find_locations in
8174 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
8176 2011-01-24 Nick Clifton <nickc@redhat.com>
8178 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
8179 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
8180 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
8181 then define __v850e1__.
8182 * doc/invoke.texi: Document -mv850es.
8184 2011-01-24 Richard Henderson <rth@redhat.com>
8186 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
8187 compound unordered comparisons.
8188 * config/rx/rx.c (rx_split_fp_compare): Remove.
8189 * config/rx/rx-protos.h: Update.
8190 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
8191 (cbranchsf4): Don't call rx_split_fp_compare.
8192 (*cbranchsf4): Use rx_split_cbranch.
8193 (*cmpsf): Don't accept "i" constraint.
8194 (*conditional_branch): Only valid after reload.
8195 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
8197 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8200 * config/rs6000/altivec.md (vector constant splitters): Add
8201 support for creating vector single precision constants if -mvsx is
8202 used and we would create the constant using Altivec primitives.
8204 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
8205 Richard Sandiford <rdsandiford@googlemail.com>
8207 PR rtl-optimization/47166
8208 * reload1.c (emit_reload_insns): Disable the spill_reg_store
8209 mechanism for PRE_MODIFY and POST_MODIFY.
8210 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
8213 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
8215 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
8217 2011-01-22 Jan Hubicka <jh@suse.cz>
8220 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
8222 2011-01-22 Jan Hubicka <jh@suse.cz>
8224 PR tree-optimization/43884
8226 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
8227 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
8229 2011-01-22 Anatoly Sokolov <aesok@post.ru>
8231 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8232 * config/s390/s390.c (s390_register_move_cost,
8233 s390_memory_move_cost): New.
8234 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8236 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8239 * except.c (sjlj_assign_call_site_values): Move setting the
8240 crtl->uses_eh_lsda flag to ...
8241 (sjlj_mark_call_sites): ... here.
8242 (sjlj_emit_function_enter): Support NULL dispatch label.
8243 (sjlj_build_landing_pads): In a function with no landing pads
8244 that still has must-not-throw regions, generate code to register
8245 a personality function with empty LSDA.
8247 2011-01-21 Richard Henderson <rth@redhat.com>
8249 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
8251 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
8253 * compare-elim.c: New file.
8254 * Makefile.in (OBJS-common): Add it.
8255 (compare-elim.o): New.
8256 * common.opt (fcompare-elim): New.
8257 * opts.c (default_options_table): Add OPT_fcompare_elim.
8258 * tree-pass.h (pass_compare_elim_after_reload): New.
8259 * passes.c (init_optimization_passes): Add it.
8260 * recog.h: Protect against re-inclusion.
8261 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
8262 * doc/invoke.texi (-fcompare-elim): Document it.
8263 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
8264 * doc/tm.texi: Rebuild.
8266 2011-01-22 Nick Clifton <nickc@redhat.com>
8268 * config/rx/rx.md (cstoresf4): Pass comparison operator to
8269 rx_split_fp_compare.
8271 2011-01-22 Nick Clifton <nickc@redhat.com>
8273 * config/rx/rx.md (UNSPEC_CONST): New.
8274 (deallocate_and_return): Wrap the amount popped off the stack in
8275 an UNSPEC_CONST in order to stop it being rejected by
8276 -mmax-constant-size.
8277 (pop_and_return): Add a "(return)" rtx.
8278 (call): Drop the immediate operand.
8279 (call_internal): Likewise.
8280 (call_value): Likewise.
8281 (call_value_internal): Likewise.
8282 (sibcall_internal): Likewise.
8283 (sibcall_value_internal): Likewise.
8284 (sibcall): Likewise. Generate an explicit call using
8286 (sibcall_value): Likewise.
8287 (mov<>): FAIL if a constant operand is not legitimate.
8288 (addsi3_unpsec): New pattern.
8290 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
8291 (ok_for_max_constant): New function.
8292 (gen_safe_add): New function.
8293 (rx_expand_prologue): Use gen_safe_add.
8294 (rx_expand_epilogue): Likewise.
8295 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
8298 2011-01-21 Jeff Law <law@redhat.com>
8300 PR tree-optimization/47053
8301 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
8302 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
8303 statements are deleted.
8304 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
8305 is nonempty, then purge dead edges and cleanup the CFG.
8307 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8311 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8313 * tree-dfa.c (create_var_ann): Mark variable as used.
8315 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8318 * except.c (convert_to_eh_region_ranges): Emit queued no-region
8319 notes from other section in hot/cold partitioning even if
8320 last_action is -3. Increment call_site_base.
8322 PR rtl-optimization/47366
8323 * fwprop.c (forward_propagate_into): Return bool. If
8324 any changes are made, -fnon-call-exceptions is used and
8325 REG_EH_REGION note is present, call purge_dead_edges
8326 and return true if it purged anything.
8327 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
8328 any EH edges were purged.
8330 2011-01-21 Jeff Law <law@redhat.com>
8332 PR rtl-optimization/41619
8333 * caller-save.c (setup_save_areas): Break out code to determine
8334 which hard regs are live across calls by examining the reload chains
8335 so that it is always used.
8336 Eliminate code which checked REG_N_CALLS_CROSSED.
8338 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8340 PR tree-optimization/47355
8341 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
8342 NOP has non-debug uses beyond PHIs in new_bb.
8344 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
8347 * cfgexpand.c (account_used_vars_for_block): Only account vars
8348 that are annotated as used.
8349 (estimated_stack_frame_size): Don't set TREE_USED.
8350 * tree-dfa.c (create_var_ann): Mark variable as used.
8352 2011-01-21 Richard Guenther <rguenther@suse.de>
8355 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
8357 2011-01-21 Richard Guenther <rguenther@suse.de>
8359 PR tree-optimization/47365
8360 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
8361 (vn_reference_lookup_pieces): Adjust.
8362 (vn_reference_lookup): Likewise.
8363 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
8364 (vn_reference_lookup_3): Only look through kills if in
8365 VN_WALKREWRITE mode.
8366 (vn_reference_lookup_pieces): Adjust.
8367 (vn_reference_lookup): Likewise.
8368 (visit_reference_op_load): Likewise.
8369 (visit_reference_op_store): Likewise.
8370 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
8371 (compute_avail): Likewise.
8372 (eliminate): Likewise.
8374 2011-01-21 Jakub Jelinek <jakub@redhat.com>
8376 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
8377 DECL_IGNORED_P non-reg vars if they are used.
8379 PR tree-optimization/47391
8380 * varpool.c (const_value_known_p): Return false if
8383 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
8386 * config/i386/i386.c (ix86_local_alignment): Handle
8387 case for va_list_type_node is nil.
8388 (ix86_canonical_va_list_type): Likewise.
8390 2011-01-21 Alan Modra <amodra@gmail.com>
8392 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
8393 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
8395 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8397 * config/arm/arm.md (define_attr type): Rename f_load
8398 and f_store to f_fpa_load and f_fpa_store. Update.
8399 (write_conflict): Deal with rename fallout.
8400 (*push_fp_multi): Likewise.
8401 * config/arm/fpa.md (f_load): Use f_fpa_load.
8402 (f_store): Use f_fpa_store.
8403 (*movsf_fpa): Likewise.
8404 (*movdf_fpa): Likewise.
8405 (*movxf_fpa): Likewise.
8406 (*thumb2_movsf_fpa): Likewise.
8407 (*thumb2_movdf_fpa): Likewise.
8408 (*thumb2_movxf_fpa): Likewise.
8409 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
8410 f_loadd and f_stored.
8411 (*thumb2_movdi_vfp): Likewise.
8412 (*thumb2_movsf_vfp): Fix attribute to f_loads.
8413 (*thumb2_movsi_vfp): Likewise.
8414 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
8415 Use f_loads instead of f_load.
8416 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
8418 2011-01-20 Anatoly Sokolov <aesok@post.ru>
8420 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8421 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
8422 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8423 (xtensa_mode_dependent_address_p): New function.
8424 (constantpool_address_p): Make static. Change return type to bool.
8425 Change argument type to const_rtx. Use CONST_INT_P predicate.
8427 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
8430 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
8432 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8435 * cfgexpand.c (expand_debug_expr): Instead of generating
8436 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
8439 2011-01-20 Richard Guenther <rguenther@suse.de>
8442 * tree-inline.c (remap_gimple_op_r): Recurse manually for
8443 the pointer operand of MEM_REFs.
8445 2011-01-20 Jakub Jelinek <jakub@redhat.com>
8447 PR tree-optimization/46130
8448 * ipa-split.c (consider_split): If return_bb contains non-virtual
8449 PHIs other than for retval or if split_function would not adjust it,
8452 2011-01-20 Richard Guenther <rguenther@suse.de>
8454 PR tree-optimization/47167
8455 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8456 Revert previous change, only avoid enumeral type changes.
8458 2011-01-19 Mike Stump <mikestump@comcast.net>
8460 * doc/tm.texi.in (BRANCH_COST): Englishify.
8461 * doc/tm.texi (BRANCH_COST): Likewise.
8463 2011-01-19 Dodji Seketeli <dodji@redhat.com>
8466 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
8467 (gen_scheduled_generic_parms_dies): New functions.
8468 (gen_struct_or_union_type_die): Schedule template parameters DIEs
8469 generation for the end of CU compilation.
8470 (dwarf2out_finish): Generate template parameters DIEs here.
8472 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8475 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
8476 debug bind stmt on merge edges.
8478 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8482 * function.c (instantiate_expr): Instantiate incoming rtl of
8483 implicit arguments, and recurse on VALUE_EXPRs.
8484 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
8485 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
8487 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
8489 * c-parser.c (c_parser_for_statement): Initialize
8490 collection_expression.
8492 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8494 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
8496 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8498 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
8499 (LINK_SHLIB_SPEC): Don't use %(link_path).
8500 (SUBTARGET_EXTRA_SPECS): Remove link_path.
8502 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8504 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
8505 (NO_SHARED_LIB_SUPPORT): Remove.
8506 (LINK_SHLIB_SPEC): Remove one conditional definition.
8508 2011-01-19 Joseph Myers <joseph@codesourcery.com>
8510 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
8512 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
8513 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
8514 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
8515 %{call_shared} and conditionals on these options not being passed.
8516 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
8519 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8521 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
8524 * ipa-split.c: Spelling fixes.
8526 2011-01-19 Richard Henderson <rth@redhat.com>
8528 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
8529 (*mulsi3): Likewise.
8531 * longlong.h [__mn10300__] (count_leading_zeros): New.
8532 [__mn10300__] (umul_ppmm, smul_ppmm): New.
8533 [__mn10300__] (add_ssaaaa, subddmmss): New.
8534 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
8535 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
8537 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8539 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
8541 2011-01-19 Richard Henderson <rth@redhat.com>
8543 * config/mn10300/mn10300.md (addsi3_flags): New.
8544 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
8545 (subsi3_flags, subc_internal, subdi3): New.
8546 (subdi3_internal, *subdi3_degenerate): New.
8547 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
8549 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
8550 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
8551 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
8552 * config/mn10300/mn10300-protos.h: Update.
8553 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
8554 (return_ret): Likewise. Rename from return_internal_regs.
8555 (return_internal): Remove.
8557 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
8558 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
8559 (mn10300_legitimate_constant_p): Likewise.
8560 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
8561 (mn10300_frame_size): New.
8562 (mn10300_expand_prologue): Use it.
8563 (mn10300_expand_epilogue): Likewise.
8564 (mn10300_initial_offset): Likewise.
8565 * config/mn10300/mn10300-protos.h: Update.
8566 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
8567 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
8568 (prologue, epilogue, return_internal): Tidy output code.
8569 (mn10300_store_multiple_operation, return): Likewise.
8570 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
8571 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
8572 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
8573 (load_pic, am33_load_pic): New.
8574 (mn10300_load_pic0, mn10300_load_pic1): New.
8576 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
8577 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
8578 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
8579 (cc_flags_for_mode, cc_flags_for_code): New.
8580 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
8581 overflow flag is not valid. Validate that the flags we need
8582 for the comparison are valid.
8583 (mn10300_output_cmp): Remove.
8584 (mn10300_output_add): New.
8585 (mn10300_select_cc_mode): Use cc_flags_for_code.
8586 (mn10300_split_cbranch): New.
8587 (mn10300_match_ccmode): New.
8588 (mn10300_split_and_operand_count): New.
8589 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
8591 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
8592 (addsi3): ... here. Use mn10300_output_add.
8593 (*addsi3_flags): New.
8594 (*am33_subsi3, *mn10300_subsi3): Merge...
8595 (subsi3): ... here. Use attribute isa.
8596 (*subsi3_flags): New.
8597 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
8599 (*am33_andsi3, *mn10300_andsi3): Merge...
8601 (*andsi3_flags): New.
8602 (andsi3 splitters): New.
8603 (*am33_iorsi3, *mn10300_iorsi3): Merge...
8605 (*iorsi3_flags): New.
8606 (*am33_xorsi3, *mn10300_xorsi3): Merge...
8608 (*xorsi3_flags): New.
8609 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
8610 (one_cmplsi2): ... here.
8611 (*one_cmplsi2_flags): New.
8612 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
8613 instead of "dax" in constraints. Use mn10300_split_cbranch.
8614 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
8615 use matching constraints to eliminate a self-comparison.
8616 (*integer_conditional_branch): Rename from integer_conditional_branch.
8617 Use int_mode_flags to match CC_REG.
8618 (*cbranchsi4_btst, *btstsi): New.
8619 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
8620 mn10300_split_cbranch.
8621 (*am33_cmpsf): Rename from am33_cmpsf.
8622 (*float_conditional_branch): Rename from float_conditional_branch.
8623 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
8624 (zero_extendqisi2): ... here.
8625 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
8626 (zero_extendhisi2): ... here.
8627 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
8628 (extendqisi2): ... here.
8629 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
8630 (extendhisi2): ... here.
8631 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
8632 (ashlsi3): ... here.
8633 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
8634 (lshrsi3): ... here.
8635 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
8636 (ashrsi3): ... here.
8637 (consecutive add peephole): Remove.
8638 * config/mn10300/predicates.md (label_ref_operand): New.
8639 (int_mode_flags): New.
8640 (CCZN_comparison_operator): New.
8642 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
8643 (throughput_42_latency_43): New reservation.
8644 (mulsidi3, umulsidi3): New expanders.
8645 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
8646 the MDR register to allocation; separately allocate the low and
8647 high parts of the DImode result.
8648 (umulsidi3_internal): Similarly.
8649 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
8650 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
8651 (udivsi3, umodsi3): Remove.
8652 (udivmodsi4, divmodsi4): New expanders.
8653 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
8654 (*divmodsi4): Simiarly.
8655 (ext_internal): New.
8657 * config/mn10300/constraints.md ("z"): New constraint.
8658 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
8659 (FIXED_REGISTERS): Don't fix MDR.
8660 (CALL_USED_REGSITERS): Reformat nicely.
8661 (REG_ALLOC_ORDER): Add MDR.
8662 (enum regclass): Add MDR_REGS.
8663 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
8664 (IRA_COVER_CLASSES): Add MDR_REGS.
8665 (REGNO_REG_CLASS): Handle MDR_REG.
8666 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
8667 (mn10300_register_move_cost): Likewise.
8668 * config/mn10300/mn10300.md (MDR_REG): New.
8669 (*movsi_internal): Handle moves to/from MDR_REGS.
8671 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
8673 (mn10300_secondary_reload): Tidy combination reload classes.
8674 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
8675 addresses for AM33. Allow symbolic offsets for reg+imm.
8676 (mn10300_regno_in_class_p): New.
8677 (mn10300_legitimize_reload_address): New.
8678 * config/mn10300/mn10300.h (enum reg_class): Remove
8679 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
8680 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
8682 (REG_CLASS_NAMES): Update to match.
8683 (REG_CLASS_CONTENTS): Likewise.
8684 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
8685 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
8686 (REGNO_IN_RANGE_P): Remove.
8687 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
8688 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
8689 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
8690 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
8691 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
8692 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
8693 (REGNO_GENERAL_P): New.
8694 (HAVE_POST_MODIFY_DISP): New.
8695 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
8696 (LEGITIMIZE_RELOAD_ADDRESS): New.
8697 * config/mn10300/mn10300-protos.h: Update.
8699 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
8700 DATA_REGS for AM33 stack-pointer destination.
8701 (mn10300_preferred_output_reload_class): Likewise.
8702 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
8703 into a form appropriate for ...
8704 (TARGET_SECONDARY_RELOAD): New.
8705 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
8706 * config/mn10300/mn10300-protos.h: Update.
8707 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
8708 reload_insi; use the "A" constraint for the scratch; handle AM33
8709 moves of sp to non-address registers.
8711 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
8712 (*movqi_internal): ... here.
8713 (*am33_movhi, *mn10300_movhi): Merge into...
8714 (*movhi_internal): ... here.
8715 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
8716 as the source/destination of moves from/to SP.
8717 (movsf): Only allow for AM33-2.
8718 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
8719 any integer constant constraint. Only allow for AM33-2. Tidy
8720 all of the alternative outputs.
8721 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
8722 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
8724 (udivsi3, umodsi3): New patterns for MN103 only.
8726 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
8728 * doc/tm.texi.in: Spell out that a lack of register class unions
8730 * doc/tm.texi: Regenerate.
8732 2011-01-19 Jakub Jelinek <jakub@redhat.com>
8734 PR rtl-optimization/47337
8735 * dce.c (check_argument_store): New function.
8736 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
8738 PR tree-optimization/47290
8739 * tree-eh.c (infinite_empty_loop_p): New function.
8740 (cleanup_empty_eh): Use it.
8742 2011-01-18 Steve Ellcey <sje@cup.hp.com>
8745 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
8746 (a64_expand_widen_sum): Ditto.
8747 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
8748 (vec_extract_evenodd_help): Ditto.
8749 (vec_extract_evenv4hi): Ditto.
8750 (vec_extract_oddv4hi): Ditto.
8751 (vec_extract_evenv2si): Ditto.
8752 (vec_extract_oddv2si): Ditto.
8753 (vec_extract_evenv2sf): Ditto.
8754 (vec_extract_oddv2sf): Ditto.
8755 (vec_pack_trunc_v4hi: Ditto.
8756 (vec_pack_trunc_v2si): Ditto.
8757 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
8758 (vec_interleave_highv8qi): Ditto.
8760 (vec_extract_oddv8qi): Ditto.
8761 (vec_interleave_lowv4hi): Ditto.
8762 (vec_interleave_highv4hi): Ditto.
8763 (vec_interleave_lowv2si): Ditto.
8764 (vec_interleave_highv2si): Ditto.
8766 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8768 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
8769 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
8770 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
8771 (pa_c_mode_for_suffix): New.
8772 (TARGET_EXPAND_BUILTIN): Define.
8773 (TARGET_C_MODE_FOR_SUFFIX): Define.
8774 (pa_builtins): Define.
8775 (pa_init_builtins): Register __float128 type and init new support
8777 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
8778 * config/pa/quadlib.c (_U_Qfcopysign): New.
8780 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
8783 * explow.c (allocate_dynamic_stack_space): Do not assume more than
8784 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
8787 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8789 PR tree-optimization/47179
8790 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
8791 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
8793 2011-01-18 Richard Guenther <rguenther@suse.de>
8795 PR rtl-optimization/47216
8796 * emit-rtl.c: Include tree-flow.h.
8797 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
8798 of replicating it with different semantics.
8799 * Makefile.in (emit-rtl.o): Adjust.
8801 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8803 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
8804 (cortex_a9_dp): Handle neon types correctly.
8806 2011-01-18 Jakub Jelinek <jakub@redhat.com>
8808 PR rtl-optimization/47299
8809 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
8810 subtarget. Use normal multiplication if both operands are constants.
8811 * expmed.c (expand_widening_mult): Don't try to optimize constant
8812 multiplication if op0 has VOIDmode. Convert op1 constant to mode
8815 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8817 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
8818 spacing after 'e.g.', typos, comma, hyphenation.
8820 2011-01-17 Richard Henderson <rth@redhat.com>
8822 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
8823 (rx_restricted_mem_operand): New.
8824 (rx_shift_operand): Use register_operand.
8825 (rx_source_operand, rx_compare_operand): Likewise.
8826 * config/rx/rx.md (addsi3_flags): New expander.
8827 (adddi3): Rewrite as expander.
8828 (adc_internal, *adc_flags, adddi3_internal): New patterns.
8829 (subsi3_flags): New expander.
8830 (subdi3): Rewrite as expander.
8831 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
8833 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
8834 (rx_init_builtins): Remove sat builtin.
8835 (rx_expand_builtin): Likewise.
8836 * config/rx/rx.md (ssaddsi3): New.
8837 (*sat): Rename from sat. Represent the CC_REG input.
8839 * config/rx/predicates.md (rshift_operator): New.
8840 * config/rx/rx.c (rx_expand_insv): Remove.
8841 * config/rx/rx-protos.h: Update.
8842 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
8843 operand to the canonical position.
8844 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
8845 (*bitclr, *bitclr_in_memory): Similarly.
8846 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
8847 (insv): Retain the zero_extract in the expansion.
8849 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
8850 (bswaphi2, bitinvert, revw): Likewise.
8852 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
8853 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
8854 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
8855 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
8856 (bitset, bitset_in_memory): Likewise.
8857 (bitinvert, bitinvert_in_memory): Likewise.
8858 (bitclr, bitclr_in_memory): Likewise.
8859 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
8860 (rx_strend, rx_cmpstrn): Likewise.
8861 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
8862 (bitop peep2 patterns): Remove.
8864 * config/rx/rx.c (rx_match_ccmode): New.
8865 * config/rx/rx-protos.h: Update.
8866 * config/rx/rx.md (abssi2): Clobber, don't set flags.
8867 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
8868 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
8869 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
8870 (fix_truncsfsi2, floatsisf2): Likewise.
8871 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
8872 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
8873 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
8874 (*subsi3_flags, *xorsi3_flags): New.
8876 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
8878 * config/rx/rx.c (rx_print_operand): Remove workaround for
8879 unsplit comparison operations.
8881 * config/rx/rx.md (movsicc): Split after reload.
8882 (*movsicc): Merge *movsieq and *movsine via match_operator.
8883 (*stcc): New pattern.
8885 * config/rx/rx.c (rx_float_compare_mode): Remove.
8886 * config/rx/rx.h (rx_float_compare_mode): Remove.
8887 * config/rx/rx.md (cstoresi4): Split after reload.
8888 (*sccc): New pattern.
8890 * config/rx/predicates.md (label_ref_operand): New.
8891 (rx_z_comparison_operator): New.
8892 (rx_zs_comparison_operator): New.
8893 (rx_fp_comparison_operator): New.
8894 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
8895 Validate that the flags are set properly for the comparison.
8896 (rx_gen_cond_branch_template): Remove.
8897 (rx_cc_modes_compatible): Remove.
8898 (mode_from_flags): New.
8899 (flags_from_code): Rename from flags_needed_for_conditional.
8900 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
8901 (rx_select_cc_mode): Likewise.
8902 (rx_split_fp_compare): New.
8903 (rx_split_cbranch): New.
8904 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
8905 (*cbranchsi4): Use match_operator and rx_split_cbranch.
8906 (*cbranchsf4): Similarly.
8907 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
8908 match_operator and rx_split_cbranch.
8909 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
8910 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
8911 (*cmpsi): Rename from cmpsi.
8912 (*tstsi): Rename from tstsi.
8913 (*cmpsf): Rename from cmpsf; use CC_Fmode.
8914 (*conditional_branch): Rename from conditional_branch.
8915 (*reveresed_conditional_branch): Remove.
8916 (b<code>): Remove expander.
8917 * config/rx/rx-protos.h: Update.
8919 * config/rx/rx.c (rx_compare_redundant): Remove.
8920 * config/rx/rx.md (cmpsi): Don't use it.
8921 * config/rx/rx-protos.h: Update.
8923 * config/rx/rx-modes.def (CC_F): New mode.
8924 * config/rx/rx.c (rx_select_cc_mode): New.
8925 * config/rx/rx.h (SELECT_CC_MODE): Use it.
8926 * config/rx/rx-protos.h: Update.
8928 2011-01-17 Richard Henderson <rth@redhat.com>
8930 * except.c (dump_eh_tree): Fix stray ; after for statement.
8932 2011-01-17 Richard Guenther <rguenther@suse.de>
8934 PR tree-optimization/47313
8935 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
8936 handling before copying the body. Properly deal with
8937 by-reference result in SSA form.
8939 2011-01-17 Ian Lance Taylor <iant@google.com>
8942 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
8943 (struct_value_alias_set): Don't define.
8944 (sparc_option_override): Don't set sparc_sr_alias_set and
8945 struct_value_alias_set.
8946 (save_or_restore_regs): Use gen_frame_mem rather than calling
8948 (sparc_struct_value_rtx): Likewise.
8950 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
8953 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
8954 (_mm_maskstore_pd): Likewise.
8955 (_mm_maskload_ps): Likewise.
8956 (_mm_maskstore_ps): Likewise.
8957 (_mm256_maskload_pd): Change mask to __m256i.
8958 (_mm256_maskstore_pd): Likewise.
8959 (_mm256_maskload_ps): Likewise.
8960 (_mm256_maskstore_ps): Likewise.
8962 * config/i386/i386-builtin-types.def: Updated.
8963 (ix86_expand_special_args_builtin): Likewise.
8965 * config/i386/i386.c (bdesc_special_args): Update
8966 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
8967 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
8968 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
8969 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
8971 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
8972 Use <avxpermvecmode> on mask register.
8973 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
8975 2011-01-17 Olivier Hainque <hainque@adacore.com>
8976 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8977 Eric Botcazou <ebotcazou@adacore.com>
8980 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
8981 if <= USHRT_MAX in 32-bit mode.
8983 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8985 * doc/install.texi (Configuration, Specific): Wrap long
8986 lines in examples. Allow line wrapping in long options
8987 and URLs where beneficial for PDF output.
8989 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
8991 * config/mips/mips.c (mips_classify_symbol): Don't return
8992 SYMBOL_PC_RELATIVE for nonlocal labels.
8994 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
8996 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
8998 2011-01-15 Jan Hubicka <jh@suse.cz>
9000 PR tree-optimization/47276
9001 * ipa.c (function_and_variable_visibility): Do not try to mark alias
9002 declarations as needed.
9004 2011-01-15 Martin Jambor <mjambor@suse.cz>
9006 * common.opt (fdevirtualize): New flag.
9007 * doc/invoke.texi (Option Summary): Document it.
9008 * opts.c (default_options_table): Add devirtualize flag.
9009 * ipa-prop.c (detect_type_change): Return immediately if
9010 devirtualize flag is not set.
9011 (detect_type_change_ssa): Likewise.
9012 (compute_known_type_jump_func): Likewise.
9013 (ipa_analyze_virtual_call_uses): Likewise.
9015 2011-01-14 Martin Jambor <mjambor@suse.cz>
9017 PR tree-optimization/45934
9018 PR tree-optimization/46302
9019 * ipa-prop.c (type_change_info): New type.
9020 (stmt_may_be_vtbl_ptr_store): New function.
9021 (check_stmt_for_type_change): Likewise.
9022 (detect_type_change): Likewise.
9023 (detect_type_change_ssa): Likewise.
9024 (compute_complex_assign_jump_func): Check for dynamic type change.
9025 (compute_complex_ancestor_jump_func): Likewise.
9026 (compute_known_type_jump_func): Likewise.
9027 (compute_scalar_jump_functions): Likewise.
9028 (ipa_analyze_virtual_call_uses): Likewise.
9029 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
9031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9033 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
9034 * config/i386/i386.opt (msse5): New Alias.
9036 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9038 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9039 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9040 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9041 * config/sparc/sparc.h (CC1_SPEC): Likewise.
9043 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9045 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
9047 * config/sparc/linux64.h (CC1_SPEC): Likewise.
9048 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
9049 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
9050 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
9052 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
9054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9056 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
9058 2011-01-14 Mike Stump <mikestump@comcast.net>
9060 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
9061 * config/fr30/fr30.md: Likweise
9062 (movsi_push): Likewise.
9063 (movsi_pop): Likewise.
9064 (enter_func): Likewise.
9065 * config/moxie/moxie.md (movsi_push): Likewise.
9066 (movsi_pop): Likewise.
9068 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9070 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
9071 %{no_archive} %{exact_version}.
9072 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
9073 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
9074 %{no_archive} %{exact_version}.
9075 * config/mips/openbsd.h (LINK_SPEC): Likewise.
9076 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
9077 * config/mips/vxworks.h: Likewise.
9079 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9081 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
9083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9085 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
9086 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
9088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9090 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
9093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9095 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
9097 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
9098 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
9100 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
9101 Don't handle -shlib.
9103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9105 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
9106 (CC1_SPEC): Don't handle -profile.
9108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9110 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
9111 * config/mips/mips.h (CC1_SPEC): Likewise.
9113 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9115 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
9116 * config/mips/mips.h (CC1_SPEC): Likewise.
9118 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9120 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
9121 * config/m32r/linux.h (LINK_SPEC): Likewise.
9122 * config/mips/linux.h (LINK_SPEC): Likewise.
9123 * config/mips/linux64.h (LINK_SPEC): Likewise.
9124 * config/sparc/linux.h (LINK_SPEC): Likewise.
9125 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9126 LINK_SPEC): Likewise.
9127 * config/xtensa/linux.h (LINK_SPEC): Likewise.
9129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9131 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
9133 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
9135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9137 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
9138 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
9140 2011-01-14 Joseph Myers <joseph@codesourcery.com>
9142 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
9144 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9146 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
9147 supports -Bstatic/-Bdynamic.
9148 * configure: Regenerate.
9150 2011-01-14 Jan Hubicka <jh@suse.cz>
9151 Jack Howarth <howarth@bromo.med.uc.edu>
9154 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
9155 when checking debug_info_level. Test write_symbols instead of
9156 debug_hooks->var_location when setting flag_var_tracking_uninit.
9158 2011-01-14 Richard Guenther <rguenther@suse.de>
9160 PR tree-optimization/47179
9161 * target.def (ref_may_alias_errno): New target hook.
9162 * targhooks.h (default_ref_may_alias_errno): Declare.
9163 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
9164 (default_ref_may_alias_errno): New function.
9165 * target.h (struct ao_ref_s): Declare.
9166 * tree-ssa-alias.c: Include target.h.
9167 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
9168 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
9169 (targhooks.o): Likewise.
9170 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
9171 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
9173 2011-01-14 Richard Guenther <rguenther@suse.de>
9175 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
9177 2011-01-14 Richard Guenther <rguenther@suse.de>
9179 PR tree-optimization/47280
9180 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
9182 (tree_ssa_forward_propagate_single_use_vars): Deal with
9183 CFG changes from associate_plusminus.
9185 2011-01-14 Richard Guenther <rguenther@suse.de>
9189 2011-01-11 Richard Guenther <rguenther@suse.de>
9191 PR tree-optimization/46076
9192 * tree-ssa.c (useless_type_conversion_p): Conversions from
9193 unprototyped to empty argument list function types are useless.
9195 2011-01-14 Richard Guenther <rguenther@suse.de>
9197 PR tree-optimization/47286
9198 * tree-ssa-structalias.c (new_var_info): Register variables are global.
9200 2011-01-14 Martin Jambor <mjambor@suse.cz>
9203 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
9205 2011-01-13 Anatoly Sokolov <aesok@post.ru>
9207 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
9208 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9209 * config/xtensa/xtensa.c (xtensa_libcall_value,
9210 xtensa_function_value_regno_p): New functions.
9211 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9213 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
9216 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
9218 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
9219 New function prototype.
9220 * config/i386/winnt.c (i386_pe_assemble_visibility):
9221 Warn only if attribute was specified by user.
9223 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9226 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
9228 (floatunsdidf2_fcfidu): Ditto.
9230 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9232 * config/s390/s390.c (print_operand_address): Replace 'error' with
9233 'output_operand_lossage'.
9234 (print_operand): Likewise.
9236 2011-01-13 Jeff Law <law@redhat.com>
9238 PR rtl-optimization/39077
9239 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
9240 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
9241 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
9242 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
9243 * gcse.c (prune_insertions_deletions): New function.
9244 (compute_pre_data): Use it.
9246 2011-01-13 Dodji Seketeli <dodji@redhat.com>
9249 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
9251 (prune_unused_types_mark): Use it.
9253 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
9255 PR rtl-optimization/45352
9256 * sel-sched.c: Update copyright years.
9257 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
9258 in the advancing loop when we have issued issue_rate insns.
9260 2011-01-12 Richard Henderson <rth@redhat.com>
9262 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
9263 (TARGET_MD_ASM_CLOBBERS): New.
9265 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
9266 (TARGET_DELEGITIMIZE_ADDRESS): New.
9268 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
9269 (clzsi2, *bsch): New patterns.
9271 * config/mn10300/mn10300.md (INT): New mode iterator.
9272 (*mov<INT>_clr): New pattern, and peep2 to generate it.
9274 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
9275 flag_split_wide_types.
9277 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
9278 (mn10300_trampoline_init): Rewrite without a template, an immediate
9279 load and a direct branch.
9280 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
9282 2011-01-12 Anatoly Sokolov <aesok@post.ru>
9284 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9285 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
9286 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
9287 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9289 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
9292 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
9295 2011-01-12 Jan Hubicka <jh@suse.cz>
9298 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
9299 (PLUGIN_COND_CLOSE): New macro.
9300 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
9302 2011-01-12 Richard Guenther <rguenther@suse.de>
9305 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
9306 register variables in a MEM_REF.
9308 2011-01-12 Joseph Myers <joseph@codesourcery.com>
9310 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
9311 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
9312 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
9313 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
9314 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
9315 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
9316 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
9317 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
9318 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
9319 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
9320 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
9321 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
9322 * config/gnu-user.h: New. Copied from linux.h.
9323 (LINUX_TARGET_STARTFILE_SPEC): Rename to
9324 GNU_USER_TARGET_STARTFILE_SPEC.
9325 (LINUX_TARGET_ENDFILE_SPEC): Rename to
9326 GNU_USER_TARGET_ENDFILE_SPEC.
9327 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
9328 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
9329 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
9330 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
9331 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
9332 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
9333 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
9334 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
9335 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
9336 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
9337 * config/arm/linux-eabi.h (CC1_SPEC): Use
9338 GNU_USER_TARGET_CC1_SPEC.
9339 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
9340 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
9341 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
9342 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
9343 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
9344 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
9345 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
9346 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
9348 2011-01-12 Richard Guenther <rguenther@suse.de>
9351 * doc/invoke.texi (ffast-math): Document it is turned on
9354 2011-01-12 Jan Hubicka <jh@suse.cz>
9356 PR tree-optimization/47233
9357 * opts.c (common_handle_option): Disable ipa-reference with profile
9360 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9362 * c-parser.c (c_parser_objc_at_property_declaration): Improved
9365 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
9367 * c-parser.c (c_lex_one_token): Updated and reindented some
9368 comments. No changes in code.
9370 2011-01-11 Ian Lance Taylor <iant@google.com>
9372 * godump.c (go_output_var): Don't output the variable if there is
9373 already a type with the same name.
9375 2011-01-11 Ian Lance Taylor <iant@google.com>
9377 * godump.c (go_format_type): Don't generate float80.
9379 2011-01-11 Richard Henderson <rth@redhat.com>
9381 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
9382 declaration. Rewrite for both speed and size.
9383 (mn10300_address_cost_1): Remove.
9384 (mn10300_register_move_cost): New.
9385 (mn10300_memory_move_cost): New.
9386 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
9387 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
9388 extensions, shifts, BSWAP, CLZ.
9389 (mn10300_wide_const_load_uses_clr): Remove.
9390 (TARGET_REGISTER_MOVE_COST): New.
9391 (TARGET_MEMORY_MOVE_COST): New.
9392 * config/mn10300/mn10300-protos.h: Update.
9393 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
9395 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
9396 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
9397 * config/mn10300/mn10300-protos.h: Update.
9398 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
9399 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
9400 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
9401 (*test_int_bitfield, *test_byte_bitfield): Remove.
9402 (*bit_test, *subreg_bit_test): Remove.
9403 * config/mn10300/predicates.md (const_8bit_operand): Remove.
9405 * config/mn10300/constraints.md ("c"): Rename from "A".
9406 ("A", "D"): New constraint letters.
9407 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
9408 (fmssf4, fnmasf4, fnmssf4): Likewise.
9410 * config/mn10300/mn10300.md (isa): New attribute.
9411 (enabled): New attribute.
9413 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
9414 (abssf2, negsf2): Define only for hardware fp.
9415 (sqrtsf2): Reformat.
9416 (addsf3, subsf3, mulsf3): Merge expander and insn.
9418 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
9419 (DEBUGGER_AUTO_OFFSET): Remove.
9420 (DEBUGGER_ARG_OFFSET): Remove.
9422 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
9423 Emit register stores with the same offsets as the hardware.
9424 (mn10300_store_multiple_operation): Don't check that the register
9425 save offsets are monotonic.
9426 * config/mn10300/mn10300-protos.h: Update.
9428 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
9430 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
9431 in terms of the value on the stack, not the MDR register.
9433 2011-01-11 Jan Hubicka <jh@suse.cz>
9437 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
9438 (symbol_alias_set_destroy, symbol_alias_set_contains,
9439 propagate_aliases_backward): Declare.
9440 * lto-streamer-out.c (struct sets): New sturcture.
9441 (trivally_defined_alias): New function.
9442 (output_alias_pair_p): Rewrite.
9443 (output_unreferenced_globals): Fix output of alias pairs.
9444 (produce_symtab): Likewise.
9445 * ipa.c (function_and_variable_visibility): Set weak alias destination
9447 * varasm.c (symbol_alias_set_t): Remove.
9448 (symbol_alias_set_destroy): Export.
9449 (propagate_aliases_forward, propagate_aliases_backward): New functions
9451 (compute_visible_aliases): ... this one; remove.
9452 (trivially_visible_alias): New
9453 (trivially_defined_alias): New.
9454 (remove_unreachable_alias_pairs): Rewrite.
9455 (finish_aliases_1): Reorganize code checking if alias is defined.
9456 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
9459 2011-01-11 Richard Guenther <rguenther@suse.de>
9461 PR tree-optimization/46076
9462 * tree-ssa.c (useless_type_conversion_p): Conversions from
9463 unprototyped to empty argument list function types are useless.
9465 2011-01-11 Richard Guenther <rguenther@suse.de>
9468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
9469 volatile MEMs as MEM_READONLY_P.
9471 2011-01-11 Richard Guenther <rguenther@suse.de>
9473 PR tree-optimization/47239
9474 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
9476 2011-01-11 Jeff Law <law@redhat.com>
9478 PR tree-optimization/47086
9479 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
9480 IVs from statements that might throw.
9482 2011-01-10 Jan Hubicka <jh@suse.cz>
9485 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
9487 2011-01-10 Jan Hubicka <jh@suse.cz>
9490 * profile.c (read_profile_edge_counts): Ignore profile inconistency
9491 when correcting profile.
9493 2011-01-10 Jan Hubicka <jh@suse.cz>
9496 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
9498 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
9499 Restore DECL_FINI_PRIORITY.
9501 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9503 * doc/gimple.texi: Fix quoting of multi-word return values in
9504 @deftypefn statements. Ensure presence of return value. Wrap
9505 overlong @deftypefn lines.
9506 (is_gimple_operand, is_gimple_min_invariant_address): Remove
9507 descriptions of removed functions.
9508 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
9509 of multi-word return value in @deftypefn statement.
9511 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9513 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
9514 (Conditional Expressions, Logical Operators)
9515 (Statement and operand traversals): Do not indent smallexample
9516 code. Fix duplicate function argument in example.
9518 2011-01-10 Jeff Law <law@redhat.com>
9520 PR tree-optimization/47141
9521 * ipa-split.c (split_function): Handle case where we are
9522 returning a value and the return block has a virtual operand phi.
9524 2011-01-10 Jan Hubicka <jh@suse.cz>
9526 PR tree-optimization/47234
9527 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
9528 (pass_feedback_split_functions): Declare.
9529 * passes.c (init_optimization_passes): Add ipa-split as subpass of
9531 * ipa-split.c (gate_split_functions): Update comments; disable
9532 split-functions for profile_arc_flag and branch_probabilities.
9533 (gate_feedback_split_functions): New function.
9534 (execute_feedback_split_functions): New function.
9535 (pass_feedback_split_functions): New global var.
9537 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
9540 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
9541 calling gimple_call_set_cannot_inline.
9543 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
9545 * config/darwin-sections.def: Remove unused section.
9547 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
9550 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
9552 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
9555 * c-parser.c (c_parser_declaration_or_fndef): Improved
9558 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
9560 * config/i386/winnt.c (i386_pe_start_function): Make sure
9561 to switch back to function's section.
9563 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
9567 * plugin.c: Move include of dlfcn.h from here...
9568 * system.h: ... to here.
9570 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9572 * doc/cpp.texi (C++ Named Operators): Fix markup for header
9574 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
9575 two extra empty pages in PDF output.
9577 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
9580 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
9581 for error recovery purposes behave as if it was not specified so
9582 that the default type is usd.
9584 2011-01-07 Jan Hubicka <jh@suse.cz>
9586 PR tree-optmization/46469
9587 * ipa.c (function_and_variable_visibility): Clear needed flags on
9588 nodes with external decls; handle weakrefs merging correctly.
9590 2011-01-07 Joseph Myers <joseph@codesourcery.com>
9592 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
9595 2011-01-07 Jan Hubicka <jh@suse.cz>
9597 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
9598 and no longer claim that gold is required for linker plugin.
9599 * configure: Regenerate.
9600 * gcc.c (PLUGIN_COND): New macro.
9601 (LINK_COMMAND_SPEC): Use it.
9602 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
9603 * config.in (HAVE_LTO_PLUGIN): New.
9604 * configure.ac (--with-lto-plugin): New parameter; autodetect
9607 2011-01-07 Jan Hubicka <jh@suse.cz>
9609 PR tree-optimization/46367
9610 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
9611 when we can update original.
9612 (cgraph_mark_inline_edge): Sanity check.
9613 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
9615 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9617 * config/spu/spu.h (ASM_COMMENT_START): Define.
9619 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
9623 (SWITCH_KEEP_FOR_GCC): Likewise.
9624 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
9625 (do_spec_1): Handle "%>".
9627 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
9629 2011-01-07 Jakub Jelinek <jakub@redhat.com>
9632 * config/i386/i386.c (ix86_delegitimize_address): If
9633 simplify_gen_subreg fails, return orig_x.
9636 * value-prof.c (gimple_stringop_fixed_value): Handle
9637 lhs of the call properly.
9639 2011-01-07 Jan Hubicka <jh@suse.cz>
9642 * lto-opt.c (lto_reissue_options): Set flag_shlib.
9644 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9646 * target.def (function_switched_text_sections): New hook.
9647 * doc/tm.texi: Regenerated.
9648 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9649 * final.c (default_function_switched_text_sections): New.
9650 (final_scan_insn): Call function_switched_text_sections when a
9651 mid-function section change occurs.
9652 * output.h (default_function_switched_text_sections): Declare.
9653 * config/darwin-protos.h (darwin_function_switched_text_sections):
9655 * config/darwin.c (darwin_function_switched_text_sections): New.
9656 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
9658 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
9660 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
9661 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
9662 the secondary code fragment when outputting for DWARF == 2.
9664 2011-01-07 Anatoly Sokolov <aesok@post.ru>
9666 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9667 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
9669 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
9670 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9672 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
9675 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
9676 when it is not empty.
9678 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
9681 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
9682 (case ${target}): Add btver1.
9683 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9684 -march=native recognize btver1 processors.
9685 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9686 btver1 def_and_undef
9687 * config/i386/i386.c (struct processor_costs btver1_cost): New
9689 (m_BTVER1): New definition.
9690 (m_AMD_MULTIPLE): Includes m_BTVER1.
9691 (initial_ix86_tune_features): Add btver1 tune.
9692 (processor_target_table): Add btver1 entry.
9693 (static const char *const cpu_names): Add btver1 entry.
9694 (software_prefetching_beneficial_p): Add btver1.
9695 (ix86_option_override_internal): Add btver1 instruction sets.
9696 (ix86_issue_rate): Add btver1.
9697 (ix86_adjust_cost): Add btver1.
9698 * config/i386/i386.h (TARGET_BTVER1): New definition.
9699 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
9700 (enum processor_type): Add PROCESSOR_BTVER1.
9701 * config/i386/i386.md (define_attr "cpu"): Add btver1.
9703 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9706 * config/i386/i386.c (legitimize_tls_address)
9707 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
9708 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
9709 (tls_initial_exec_64_sun): New pattern.
9711 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
9713 * doc/invoke.texi (Overall Options): Improve wording and markup
9714 of the description of -wrapper.
9716 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9718 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
9719 rdynamic, threads): New Driver options.
9721 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9724 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
9725 if coming from .tdata.
9726 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
9728 2011-01-06 Jan Hubicka <jh@suse.cz>
9731 * collect2.c (main): Do not enable LTOmode when plugin is active.
9733 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9736 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
9737 --version output if supported.
9738 * configure: Regenerate.
9740 2011-01-06 Joseph Myers <joseph@codesourcery.com>
9742 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
9745 2011-01-06 Jakub Jelinek <jakub@redhat.com>
9748 * c-convert.c (convert): When converting a complex expression
9749 other than COMPLEX_EXPR to a different complex type, ensure
9750 c_save_expr is called instead of save_expr, unless in_late_binary_op.
9751 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
9752 when converting COMPLEX_TYPE.
9754 2011-01-06 Ira Rosen <irar@il.ibm.com>
9756 PR tree-optimization/47139
9757 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
9758 only the last reduction value is used outside the loop. Update
9761 2011-01-05 Joseph Myers <joseph@codesourcery.com>
9763 * config/rtems.opt: New.
9764 * config.gcc (*-*-rtems*): Use rtems.opt.
9766 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
9768 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
9769 processors do not support 3DNow instructions.
9771 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9773 * config/spu/spu.c (spu_option_override): Set parameter
9774 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
9776 2011-01-05 Jan Hubicka <jh@suse.cz>
9778 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
9779 at the command line.
9781 2011-01-05 Martin Jambor <mjambor@suse.cz>
9784 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
9785 deltas on streamed outgoing edges.
9786 (output_node_opt_summary): Output info for outgoing edges only when
9787 the node is in new parameter set.
9788 (output_cgraph_opt_summary): New parameter set, passed to the two
9789 aforementioned functions. Update its forward declaration and its
9792 2011-01-05 Tom Tromey <tromey@redhat.com>
9794 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
9795 operator to c_finish_omp_atomic.
9796 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
9797 (build_unary_op): Update.
9798 (build_modify_expr): Update.
9799 (build_asm_expr): Update.
9801 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9803 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
9804 newly inserted insns.
9806 (spu_emit_branch_hint): Likewise.
9807 (insert_hbrp_for_ilb_runout): Likewise.
9808 (spu_machine_dependent_reorg): Call df_finish_pass after
9809 schedule_insns returns.
9811 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9813 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
9815 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
9817 PR tree-optimization/47005
9818 * tree-sra.c (struct access): Add 'non_addressable' bit.
9819 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
9820 (decide_one_param_reduction): Return 0 if the parameter is passed by
9821 reference and one of the accesses in the group is non_addressable.
9823 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9825 PR tree-optimization/47056
9826 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
9827 (mark_load): Likewise. Handle FUNCTION_DECL specially.
9828 (mark_store): Likewise. Pass STMT to ipa_record_reference.
9830 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
9832 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
9833 initializer. Skip view conversions from aggregate types.
9835 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
9838 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
9840 2011-01-04 Philipp Thomas <pth@suse.de>
9842 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
9845 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9847 * function.c (thread_prologue_and_epilogue_insns): Do not crash
9848 on empty epilogue sequences.
9850 2011-01-04 Joseph Myers <joseph@codesourcery.com>
9852 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
9853 non-static): New Driver options.
9855 2011-01-04 Jie Zhang <jie@codesourcery.com>
9858 * gcc.c (default_compilers[]): Set combinable field to 0
9859 for all assembly languages.
9861 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
9863 * config/mips/loongson3a.md: New file.
9864 * config/mips/mips.md: Include loongson3a.md.
9865 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
9868 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
9871 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
9872 instead of convert_memory_address_addr_space on the base expression.
9874 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9876 * config/spu/spu.c (spu_option_override): Update error text
9877 for bad -march= / -mtune= values.
9879 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9881 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
9882 if branch-hint optimization will be performed.
9884 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9886 PR tree-optimization/47148
9887 * ipa-split.c (split_function): Convert arguments to
9888 DECL_ARG_TYPE if possible.
9890 PR tree-optimization/47155
9891 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
9894 PR rtl-optimization/47157
9895 * combine.c (try_combine): If undobuf.other_insn becomes
9896 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
9897 and set *new_direct_jump_p too.
9899 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
9901 PR tree-optimization/47021
9902 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
9904 2011-01-03 Jakub Jelinek <jakub@redhat.com>
9906 * gcc.c (process_command): Update copyright notice dates.
9907 * gcov.c (print_version): Likewise.
9908 * gcov-dump.c (print_version): Likewise.
9909 * mips-tfile.c (main): Likewise.
9910 * mips-tdump.c (main): Likewise.
9912 2011-01-03 Martin Jambor <mjambor@suse.cz>
9914 PR tree-optimization/46801
9915 * tree-sra.c (type_internals_preclude_sra_p): Check whether
9916 aggregate fields start at byte boundary instead of the bit-field flag.
9918 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
9921 * gcc.c (main): Revert revision 168407.
9923 2011-01-03 Martin Jambor <mjambor@suse.cz>
9925 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
9927 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9929 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
9930 vector optab to expand vector/scalar shift, update gimple to vector.
9932 2011-01-03 Martin Jambor <mjambor@suse.cz>
9934 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
9937 2011-01-03 Martin Jambor <mjambor@suse.cz>
9939 PR tree-optimization/46984
9940 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
9942 (cgraph_create_indirect_edge): Fixed line length.
9943 (cgraph_indirect_call_info): Declare.
9944 (cgraph_make_edge_direct) Update declaration.
9945 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
9946 (cgraph_create_indirect_edge): Use it.
9947 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
9949 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
9950 the new thunk_delta representation.
9951 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
9953 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
9954 (ipa_read_indirect_edge_info): Likewise.
9955 * lto-cgraph.c (output_edge_opt_summary): New function.
9956 (output_node_opt_summary): Call it on all outgoing edges.
9957 (input_edge_opt_summary): New function.
9958 (input_node_opt_summary): Call it on all outgoing edges.
9960 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
9963 * gcc.c (main): Don't check have_o when settting combine_inputs.
9965 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
9967 * regrename.c: Add general comment describing the pass.
9968 (struct du_head): Remove 'length' field.
9969 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
9970 (regrename_optimize): Do not sort chains. Rework comments, add others.
9971 Force renaming to the preferred class (if any) in the first pass and do
9972 not consider registers that belong to it in the second pass.
9973 (create_new_chain): Do not set 'length' field.
9974 (scan_rtx_reg): Likewise.
9976 2011-01-02 Jakub Jelinek <jakub@redhat.com>
9978 PR tree-optimization/47140
9979 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
9980 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
9983 PR rtl-optimization/47028
9984 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
9985 parm_birth_insn instead of at the beginning of first bb.
9987 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
9989 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
9990 Remove the word "see" before "@pxref".
9991 * doc/rtl.texi: Remove the word "see" before "@pxref".
9993 2011-01-01 Jan Hubicka <jh@suse.cz>
9995 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
9998 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
10001 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
10004 Copyright (C) 2011 Free Software Foundation, Inc.
10006 Copying and distribution of this file, with or without modification,
10007 are permitted in any medium without royalty provided the copyright
10008 notice and this notice are preserved.
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