1 2011-10-18 Andi Kleen <ak@linux.intel.com>
3 * ggc-page (release_pages): First free large continuous
4 chunks in the madvise path.
6 2011-10-18 Andi Kleen <ak@linux.intel.com>
8 * ggc-page.c (alloc_pages): Always round up entry_size.
10 2011-10-19 Andi Kleen <ak@linux.intel.com>
12 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
13 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
14 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
15 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
16 (install): Depend on install-gcc-ar.
17 (install-gcc-ar): Add.
18 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
19 * gcc-ar.c: Add new file.
21 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
23 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
24 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
26 (VStype_div): Use vector types for V2DF/V4SF.
27 (VStype_sqrt): Use *sqrt types.
28 (VS_spdp_type): Change type to vecdouble.
29 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
30 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
31 vsx_xvcvspuxds): Likewise.
32 (*vsx_fms<mode>4): Set type via <VStype_mul>.
33 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
35 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
36 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
37 power7-dsqrt): Correct insn latency.
38 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
39 (power7-veccmp): Delete.
40 (power7-vecfloat): Correct latency/dispatch/VSU values.
41 (define_bypass "power7-vecfloat"): Correct latency and types.
42 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
43 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
45 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
47 * config/i386/i386.md (shift_insn): Rename code attribute from
48 shiftrt_insn. Also handle ashift RTX.
49 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
50 (vshift): New code attribute.
51 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
52 (any_lshift): Move and rename code iterator from ...
53 * config/i386/sse.md (lshift): ... here.
54 (lshift_insn): Remove code attribute.
55 (lshift): Remove code attribute.
56 (vlshr<mode>3): Use lshiftrt RTX.
57 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
58 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
59 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
60 any_lshift code iterator. Update asm template.
61 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
62 usign any_lshift code iterator.
63 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
64 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
65 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
67 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
70 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
71 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
73 (*parityqihi2): Same for 8-bit parity.
75 2011-10-28 Julian Brown <julian@codesourcery.com>
77 PR rtl-optimization/47918
78 * reload1.c (set_initial_label_offsets): Use initial offsets
79 for labels on the nonlocal_goto_handler_labels chain.
81 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
83 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
84 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
85 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
86 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
88 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
89 (GP_SAVE_INLINE): Likewise.
90 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
91 RESTORE_FP_SUFFIX): Set to empty strings.
92 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
93 (debug_stack_info): Print savres_strategy.
94 (rs6000_savres_routine_name): Implement for Darwin.
95 (rs6000_make_savres_rtx): Adjust used register for Darwin.
96 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
97 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
98 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
99 * config/rs6000/darwin-gpsave.asm: New file.
101 2011-10-28 Jakub Jelinek <jakub@redhat.com>
103 * config/i386/sse.md (VI4SD_AVX2): Removed.
104 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
105 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
106 Add another expander using VI48_128 iterator for
107 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
109 (vlshr<mode>3): Likewise. Change register_operand predicate to
110 nonimmediate_operand on last operand in the VI12_128 expander.
111 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
112 (vashrv4si3, vashrv8si3): New expanders.
113 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
114 avx2_<lshift>vv2di): Removed.
115 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
116 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
117 iterator. Simplify pattern.
119 2010-10-28 Richard Guenther <rguenther@suse.de>
122 * lto-wrapper.c (get_options_from_collect_gcc_options):
123 Properly count arguments.
124 (run_gcc): Use an obstack to collect argv, properly separate
125 switches and their arguments.
127 2011-10-28 Jakub Jelinek <jakub@redhat.com>
129 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
130 vector mode from vectype's mode.
132 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
134 PR rtl-optimization/49720
135 * simplify-rtx.c (simplify_relational_operation_1): Detect
136 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
137 simplifies to (eq/ne x (cst2 - cst1))" case.
139 2011-10-27 David S. Miller <davem@davemloft.net>
141 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
142 (*snedi_zero): Likewise.
143 (*snedi_zero_trunc): Likewise.
144 (snedi_special_vis3): New expander.
145 (*snedi_zero_vis3): New insn.
146 (*snedi_zero_trunc_vis3): Likewise.
147 (*sltu_insn_vis3): Likewise.
148 (*sltu_insn_vis3_trunc): Likewise.
150 (*addxc_trunc_sp64_vis3): Likewise.
151 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
152 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
153 sequences on DImode values.
155 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
158 * regcprop.c (copyprop_hardreg_forward_1): Reject the
159 transformation when we narrow the mode on big endian.
161 2011-10-27 Jakub Jelinek <jakub@redhat.com>
163 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
164 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
165 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
167 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
168 overrides for -masm=intel memory.
169 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
170 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
171 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
172 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
173 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
174 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
175 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
177 2011-10-27 Martin Jambor <mjambor@suse.cz>
179 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
181 (ipa_compute_jump_functions_for_edge): Likewise.
182 (ipa_compute_jump_functions): Likewise.
183 (ipa_analyze_indirect_call_uses): Likewise.
184 (ipa_analyze_call_uses): Likewise.
185 (ipa_analyze_params_uses): Likewise.
186 (ipa_analyze_node): Likewise.
188 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
191 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
192 constraints. Change alternative 1 to "x,m,1".
194 2011-10-27 Jakub Jelinek <jakub@redhat.com>
196 * Makefile.in (build/gencheck.o): Depend on tree.def and
197 c-family/c-common.def.
199 * tree-ssa-strlen.c: Include expr.h.
200 (get_stridx): Don't use c_strlen, instead use string_constant
201 and compute string length from it.
202 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
204 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
206 PR rtl-optimization/46603
208 * reload.c (push_reload): In the out case, restore previous behavior
209 for subregs that don't have word mode.
211 2011-10-27 Ian Lance Taylor <iant@google.com>
213 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
214 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
215 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
218 2011-10-27 Richard Henderson <rth@redhat.com>
220 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
221 selector. Save the qimode constant selector for later use by the
222 qimode vec_perm pattern.
224 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
226 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
227 to unit_req_factor to the right enum type.
228 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
229 hwloop_optimize): Remove unused variables.
231 2010-10-27 Richard Guenther <rguenther@suse.de>
234 * tree-vect-generic.c (do_binop): Handle scalar operands.
236 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
240 from different units in a single alternative.
242 2011-10-26 David S. Miller <davem@davemloft.net>
244 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
245 if we're comparing DImode and comparison is other than EQ or NE.
247 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
248 LEU/LTU/GEU/GTU is attempted.
249 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
251 (*neg_seqsi_sign_extend): Likewise.
252 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
253 *neg_sgeu_extend_sp64): New insns.
255 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
256 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
257 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
258 (*mov<I:mode>_cc_reg_sp64): Likewise.
259 (*movsf_cc_v9): Likewise.
260 (*movsf_cc_reg_sp64): Likewise.
261 (*movdf_cc_v9): Likewise.
262 (*movdf_cc_reg_sp64): Likewise.
263 (*movtf_cc_hq_v9): Likewise.
264 (*movtf_cc_reg_hq_sp64): Likewise.
265 (*movtf_cc_v9): Likewise.
266 (*movtf_cc_reg_sp64): Likewise.
267 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
268 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
270 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
272 * reload.c (reload_inner_reg_of_subreg): Change type of return value
273 and type of OUTPUT parameter to bool and adjust. Document MODE and
274 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
275 and improve associated comment.
276 (push_reload): Clarify and update comments about reloading of subregs.
277 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
278 for the reloading of subregs in the out case as well.
280 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
283 * var-tracking.c (rtx_debug_expr_p): New.
284 (use_type): Don't use debug exprs to track non-VTA variables.
286 2011-10-26 Jeff Law <law@redhat.com>
288 * doc/invoke.texi (sink-frequency-threshold): Document.
289 * tree-ssa-sink.c: Include params.h.
290 (select_best_block): New function.
291 (statement_sink_location): Use it.
292 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
294 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
297 * config/darwin.c (top level): Amend comments concerning LTO output.
298 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
299 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
300 (LTO_NAMES_SECTION): Rename.
301 (darwin_asm_named_section): Record LTO section counts and switches
302 in a vec of darwin_lto_section_e.
303 (darwin_file_start): Remove unused code.
304 (darwin_file_end): Put an LTO section termination label. Handle
305 output of the wrapped LTO sections, index and names table.
307 2011-10-26 Alan Modra <amodra@gmail.com>
309 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
311 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
312 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
313 simple_return in pattern, emit instruction, and set jump_label.
314 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
315 simple_return rather than return.
316 (emit_cfa_restores): New function.
317 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
318 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
319 when using out-of-line gpr restore. Add missing LR and FP regs
320 cfa_restores for out-of-line fpr restore. Consolidate code setting
321 up cfa_restores. Formatting. Use LR_REGNO define.
322 (rs6000_output_mi_thunk): Use simple_return rather than return.
323 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
324 (return_internal*): Likewise.
325 (any_return, return_pred, return_str): New iterators.
326 (return, conditional return insns): Provide both return and
327 simple_return variants.
328 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
329 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
330 Move r11 and r0 later to suit shrink-wrapping.
332 2011-10-26 Richard Guenther <rguenther@suse.de>
334 * lto-wrapper.c (run_gcc): Properly init/free obstack.
336 2011-10-26 Jakub Jelinek <jakub@redhat.com>
338 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
339 * config/i386/predicates.md (vsib_address_operand,
340 vsib_mem_operator): New predicates.
341 * config/i386/i386.c (ix86_print_operand_address): Handle
342 UNSPEC_VSIBADDR addresses.
343 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
344 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
345 UNSPEC_VSIBADDR address.
346 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
347 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
349 2011-10-26 Tom de Vries <tom@codesourcery.com>
351 PR tree-optimization/50763
352 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
353 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
355 2011-10-26 Richard Guenther <rguenther@suse.de>
358 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
359 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
360 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
361 (run_gcc): Use it. Filter out language specific options.
363 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
365 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
368 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
371 * gcc.c (main): Fix fatal_error string for translation.
373 2011-10-25 Ian Lance Taylor <iant@google.com>
375 * tree-eh.c (do_return_redirection): Remove return_value_p
376 parameter. Change all callers.
377 (lower_try_finally_nofallthru): Remove local return_val.
378 (lower_try_finally_onedest): Likewise.
379 (lower_try_finally_copy): Likewise.
380 (lower_try_finally_switch): Likewise.
382 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
384 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
385 remove "&& !TARGET_64BIT"
386 (*mmx_maskmovq_rex): Removed.
388 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
390 PR rtl-optimization/46603
391 * reload.c (push_reload): In the out case, reload the subreg as well
392 as the reg if it has word mode.
394 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
396 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
397 suppress debug info for the parent type.
399 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
401 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
403 2011-10-25 Richard Henderson <rth@redhat.com>
405 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
406 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
408 * config/rs6000/altivec.md (vec_extract_evenv8hi,
409 vec_extract_evenv16qi, vec_extract_oddv4si,
410 vec_extract_oddv4sf): Remove.
412 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
413 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
414 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
415 vec_interleave_highv4sf, vec_interleave_lowv4sf,
416 vec_interleave_highv4si, vec_interleave_lowv4si,
417 vec_interleave_highv8hi, vec_interleave_lowv8hi,
418 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
420 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
421 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
422 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
423 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
424 vec_interleave_low_optab, vec_extract_even_optab,
425 vec_extract_odd_optab with expand_vec_perm.
426 (can_vec_perm_for_code_p): New.
428 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
429 fallback via can_vec_perm_for_code_p.
430 (vect_strided_load_supported): Likewise.
431 * tree-vect-generic.c (expand_vector_operations_1): Never lower
432 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
433 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
435 * target.def (vec_perm_const_ok): Change parameters to mode and
437 * doc/tm.texi: Rebuild.
438 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
439 parameters to mode and array of indicies.
440 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
441 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
442 Change parameters to mode and array of indicies.
443 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
444 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
445 parameters to mode and rtx inputs. Try lowering to QImode
446 vec_perm_const before trying fully variable permutation.
447 * optabs.h: Update decls.
448 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
449 VECTOR_CST to pass to can_vec_perm_p.
450 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
451 from int pointer to unsigned char pointer.
452 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
453 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
455 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
456 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
457 VEC_INTERLEAVE_LOW_EXPR): Likewise.
459 2011-10-25 Mike Stump <mikestump@comcast.net>
461 * reload.c (regno_clobbered_p): Fix typo.
463 2011-10-25 Dodji Seketeli <dodji@redhat.com>
465 * input.c (expand_location): Rewrite using linemap_resolve_location
466 and linemap_expand_location. Add a comment.
468 2011-10-25 Jakub Jelinek <jakub@redhat.com>
470 PR tree-optimization/50596
471 * tree-vect-stmts.c (vect_mark_relevant): Only use
472 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
473 (vectorizable_store): If is_pattern_stmt_p look through
474 VIEW_CONVERT_EXPR on lhs.
475 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
476 Use unsigned type instead of signed.
477 (vect_recog_bool_pattern): Optimize also stores into bool memory in
478 addition to casts from bool to integral types.
479 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
480 created, don't create it again.
482 2011-10-25 Kai Tietz <ktietz@redhat.com>
484 * config/i386/i386.c (ix86_frame_pointer_required): Require
485 frame-pointer, if setjmp is used for 32-bit ms-abi.
487 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
489 * builtins.c (set_builtin_user_assembler_name): Remove extra
490 newline added in October 11th, 2011 change.
492 2011-10-24 David S. Miller <davem@davemloft.net>
494 * config/sparc/little-endian.opt: Delete.
495 * config.gcc: Remove references to config/sparc/little-endian.opt
496 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
497 * config/sparc/linux64.h: Delete references to -mlittle-endian.
498 * config/sparc/netbsd-elf.h: Likewise.
499 * config/sparc/openbsd64.h: Likewise.
500 * config/sparc/sparc.h: Likewise.
501 * config/sparc/sp64-elf.h: Likewise and delete overrides for
502 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
503 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
504 to MASK_LITTLE_ENDIAN.
505 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
507 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
508 Only use D, Y, and Z constraints in vector insns.
510 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
511 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
513 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
514 into *movdi_insn_sp32.
515 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
516 one pattern called *movdi_insn_sp64.
517 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
518 Consolidate into one pattern called *movsf_insn.
519 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
520 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
521 into *movdf_insn_sp32.
522 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
523 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
525 (*zero_extendsidi2_insn_sp64_novis3,
526 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
527 called *zero_extendsidi2_insn_sp64.
528 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
529 Consolidate into one pattern named *sign_extendsidi2_insn.
530 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
531 Consolidate into one pattern named *mov<VM32:mode>_insn.
532 (*mov<VM64:mode>_insn_sp64_novis3,
533 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
534 named *mov<VM64:mode>_insn_sp64.
535 (*mov<VM64:mode>_insn_sp32_novis3,
536 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
537 named *mov<VM64:mode>_insn_sp32.
539 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
541 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
542 (zero_length_string): Change assertion to accept strinfo without
543 length but with stmt instead.
544 Set the endptr pointer also if starting a new chain.
545 (adjust_related_strinfos): Ignore strinfos marked for delayed
547 (handle_builtin_strcpy): Mark earlier strinfo elements also for
548 delayed length computation.
550 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
553 Port from 4.6 branch r180379
554 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
555 handling and indirect jump/calls on devices > 128k.
557 2011-10-24 Anatoly Sokolov <aesok@post.ru>
558 Georg-Johann Lay <avr@gjlay.de>
561 * doc/extend.texi (Declaring Attributes of Functions):
562 Document OS_main and OS_task attributes.
563 (Specifying Attributes of Variables): Move up
564 subsection "AVR Variable Attributes" as of alphabetical order.
566 2011-10-24 Richard Guenther <rguenther@suse.de>
568 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
569 to vector element type.
570 (vectorizable_assignment): Bail out for non-mode-precision operations.
571 (vectorizable_shift): Likewise.
572 (vectorizable_operation): Likewise.
573 (vectorizable_type_demotion): Likewise.
574 (vectorizable_type_promotion): Likewise.
575 (vectorizable_store): Handle non-mode-precision stores.
576 (vectorizable_load): Handle non-mode-precision loads.
577 (get_vectype_for_scalar_type_and_size): Return a vector type
578 for non-mode-precision integers.
579 * tree-vect-loop.c (vectorizable_reduction): Bail out for
580 non-mode-precision reductions.
582 2011-10-24 Julian Brown <julian@codesourcery.com>
584 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
585 setting CC_REVERSED for FP comparisons.
587 2011-10-24 Richard Guenther <rguenther@suse.de>
589 PR tree-optimization/50838
590 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
591 a MEM_REF base if we change it.
593 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
596 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
598 PR rtl-optimization/50833
599 * function.c (thread_prologue_and_epilogue_insns): Expect the
600 return insn optimization only if optimize.
602 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
604 * config/avr/avr.c: Break long lines.
605 Define target hooks on the fly if applicable.
606 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
608 (targetm): Move definition to end of file.
609 (avr_can_eliminate): Make static on the fly.
610 (avr_frame_pointer_required_p): Ditto.
611 (avr_hard_regno_scratch_ok): Ditto.
612 (avr_builtin_setjmp_frame_value): Make static on the fly.
613 Indent according to coding rules.
614 (avr_case_values_threshold): Ditto.
615 (avr_attribute_table): Move down.
617 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
619 PR tree-optimization/50730
620 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
621 analysis if encountered unsupported data-ref.
623 2011-10-23 David S. Miller <davem@davemloft.net>
625 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
627 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
628 append -mcpu=v9 when -mv8plus is given.
630 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
631 between float and non-float regs when VIS3.
632 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
633 use a restore when the source is a float register.
634 (sparc_split_regreg_legitimate): When VIS3 allow moves between
635 float and integer regs.
636 (sparc_register_move_cost): Adjust to account for VIS3 moves.
637 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
638 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
639 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
640 float and integer regs we sometimes need a FP_REGS class
641 intermediate move to satisfy the reload. When this happens
642 specify an extra cost of 2.
643 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
644 (*movdi_insn_sp32_v9): Likewise.
645 (*movdi_insn_sp64): Likewise.
646 (*movsf_insn): Likewise.
647 (*movdf_insn_sp32_v9): Likewise.
648 (*movdf_insn_sp64): Likewise.
649 (*zero_extendsidi2_insn_sp64): Likewise.
650 (*sign_extendsidi2_insn): Likewise.
651 (*movsi_insn_vis3): New insn.
652 (*movdi_insn_sp32_v9_vis3): New insn.
653 (*movdi_insn_sp64_vis3): New insn.
654 (*movsf_insn_vis3): New insn.
655 (*movdf_insn_sp32_v9_vis3): New insn.
656 (*movdf_insn_sp64_vis3): New insn.
657 (*zero_extendsidi2_insn_sp64_vis3): New insn.
658 (*sign_extendsidi2_insn_vis3): New insn.
659 (TFmode reg/reg split): Make sure both REG operands are float.
660 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
661 easy constant to integer reg alternatives.
662 (*mov<VM64:mode>_insn_sp64): Likewise.
663 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
664 (*mov<VM32:mode>_insn_vis3): New insn.
665 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
666 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
667 (VM64 reg<-->reg split): New splitter for 32-bit.
669 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
670 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
672 * config/sparc/sparc.md (DImode reg/reg split): Use it.
673 (DFmode reg/reg split): Likewise.
675 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
676 generating fzero and fone instructions.
677 (DImode const_int --> reg splitter): Only trigger for integer regs.
679 * config/sparc/predicates.md (input_operand): Disallow vector
680 constants other than 0 and -1.
681 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
682 NO_REGS for vector constants other than 0 and -1.
684 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
685 SPARC_INT_REG_P): Define.
686 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
687 (REGNO_OK_FOR_INDEX_P): Likewise.
688 * config/sparc/sparc.c (gen_df_reg): Likewise.
689 (eligible_for_return_delay): Likewise.
690 (eligible_for_sibcall_delay): Likewise.
691 (sparc_legitimate_address_p): Likewise.
692 (emit_save_or_restore_regs): Likewise.
693 (registers_ok_for_ldd_peep): Likewise.
694 * config/spac/sparc.md (DI mode splitters): Likewise.
695 (SF mode const splitters): Likewise.
696 (DF mode splitters): Likewise.
697 (32-bit DI mode logical op splitters): Likewise.
699 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
703 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
706 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
708 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
710 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
711 (VI248_256): Remove mode iterator.
712 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
713 instead of gen_avx2_lshlv4di3.
714 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
715 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
717 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
719 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
720 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
721 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
722 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
723 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
724 iterator. Use sseintprefix mode attribute.
725 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
726 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
727 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
728 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
729 iterator. Use sseintprefix mode attribute.
730 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
732 (*avx2_gatherdi<mode>): Ditto.
733 (*avx2_gatherdi<mode>256): Ditto.
734 (VI48_AVX2): Remove mode iterator.
735 (gthrlastfp): Remove mode attribute.
737 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
740 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
742 2011-10-23 Tom de Vries <tom@codesourcery.com>
744 PR tree-optimization/50763
745 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
747 (same_succ_flush_bbs): Use same_succ_flush_bb.
748 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
749 release_last_vdef and delete_basic_block.
750 (unlink_virtual_phi): New function.
751 (update_vuses): Add and use vuse1_phi_args argument. Set var to
752 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
753 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
754 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
755 to limit replacement of uses. Propagate phi argument for phis with a
757 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
758 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
759 vuse1_phi_args as argument to call to update_vuses. Call
760 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
762 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
763 call to free_dominance_info. Only call calculate_dominance_info once.
765 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
767 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
769 PR tree-optimization/44683
770 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
771 we can be sure that there are no signed zeros involved.
773 2011-10-23 Jan Hubicka <jh@suse.cz>
775 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
777 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
780 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
781 Remove (match_dup 0).
782 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
783 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
784 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
785 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
786 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
787 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
789 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
791 PR tree-optimization/50819
792 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
794 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
795 vect_analyze_data_ref_dependences.
796 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
797 the last argument. Check load-after-store dependence for unknown
798 dependencies in basic blocks.
799 (vect_analyze_data_ref_dependences): Update call to
800 vect_analyze_data_ref_dependences.
801 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
802 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
803 (vect_slp_analyze_bb_1): Update call to
804 vect_analyze_data_ref_dependences. Don't call
805 vect_bb_vectorizable_with_dependencies.
807 2011-10-22 David S. Miller <davem@davemloft.net>
809 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
810 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
811 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
812 (sparc_secondary_reload): New function.
814 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
815 (struct processor_costs): Move from here..
816 * config/sparc/sparc.c (struct processor_costs): To here.
817 (sparc_costs): Mark static.
819 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
820 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
821 Get rid of declarations.
823 2011-10-21 Paul Brook <paul@codesourcery.com>
825 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
826 c6x_asm_init_sections): New functions.
827 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
829 2011-10-21 Jakub Jelinek <jakub@redhat.com>
832 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
833 V4DImode and V8SImode for !TARGET_AVX2.
835 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
838 * sched-deps.c (add_dependence): If not doing predication, promote
839 REG_DEP_CONTROL to REG_DEP_ANTI.
841 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
843 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
844 instead of X to avr_legitimize_reload_address.
845 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
846 first argument's type from rtx to rtx*.
847 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
848 Pass PX to push_reload instead of &X. Change log messages for
851 2011-10-21 Roland Stigge <stigge@antcom.de>
854 * params.def: Fix typo "compilatoin" -> "compilation".
856 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
857 Kirill Yukhin <kirill.yukhin@intel.com>
860 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
861 if max_level allows that.
863 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
865 * reg-notes.def (DEP_CONTROL): New.
866 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
867 not doing speculation.
868 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
869 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
870 * function.c (record_hard_reg_sets, record_hard_reg_uses,
871 record_hard_reg_uses_1): Remove; move to rtlanal.c.
872 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
873 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
874 (MUST_RECOMPUTE_SPEC_P): New macro.
875 (real_insn_for_shadow): New function.
876 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
877 toggle_cancelled_flags): New static functions.
878 (schedule_insn): Relax an assert to only check for empty hard back
879 dependencies. Skip cancelled dependencies. Call
880 check_clobbered_conditions.
881 (copy_insn_list): Remove function, renamed moved to lists.c.
882 (save_backtrack_point): Use new spelling copy_INSN_LIST.
883 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
884 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
885 (estimate_insn_tick): Ignore cancelled dependencies.
886 (haifa_speculate_insn): Move declaration.
887 (try_ready): Move code into recompute_todo_spec and call it. Tweak
888 some asserts. Ensure predicated patterns are restored if necessary.
889 Dump DEP_CONTROL flag.
890 (haifa_change_pattern): Merge with sched_change_pattern.
891 (sched_change_pattern): Remove function.
892 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
893 uses changed to simply not test NON_FLUSH_JUMP_P.
894 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
896 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
897 (reg_pending_control_uses, control_dependency_cache): New static
899 (sched_get_reverse_condition_uncached): New function.
900 (sd_find_dep_between): Remove pointless assert. Look in
901 control_dependency_cache.
902 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
903 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
904 and control_dependency_cache.
905 (sd_unresolve_dep): Use dep_spec_p.
906 (add_dependence): Now a wrapper around add_dependence_1, handling
907 REG_DEP_CONTROL specially.
908 (flush_pending_lists): Clear pending_jump_insns.
909 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
910 (sched_analyze_2): Unconditionally add to pending memory flushes,
911 keep previous behaviour but apply it to pending_jump_insns instead.
912 (sched_analyze_insn): Defer adding jump reg dependencies using
913 reg_pending_control_uses; add them to the control_uses list. Handle
914 pending_jump_insns and control_uses when adding dependence lists.
915 (deps_analyze_insn): Update INSN_COND_DEPS.
916 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
917 last_pending_memory_flush.
918 (init_deps): Initialize pending_jump_insns.
919 (free_deps): Free control_uses.
920 (remove_from_deps): Remove from pending_jump_insns.
921 (init_deps_global): Allocate reg_pending_control_uses).
922 (finish_deps_global): Free it.
923 (add_dependence_1): Renamed from add_dependence. Handle
925 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
926 (copy_INSN_LIST, concat_INSN_LIST): Declare.
927 * sched-int.h (struct deps_reg): Add control_uses.
928 (struct deps_desc): Add pending_jump_insns.
929 (struct _haifa_deps_insn_data): Add cond_deps.
930 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
931 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
932 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
933 (DEP_CONTROL): New macro.
934 (DEP_TYPES): Include it.
935 (HARD_DEP): Adjust definition.
936 (DEP_CANCELLED): New macro.
937 (enum SCHED_FLAGS): Add DO_PREDICATION.
938 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
939 * sched-rgn.c (concat_INSN_LIST): Remove function.
940 (deps_join): Handle pending_jump_insns.
941 (free_pending_lists): Likewise.
942 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
945 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
948 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
949 (__tablejump__): Consistently use EIND for indirect jump/call.
950 (__tablejump_elpm__): Ditto.
952 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
954 * config/c6x/c6x.md (attr "op_pattern"): New.
955 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
956 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
958 * config/c6x/c6x-mult.md: Regenerate.
959 * config/c6x/c6x.c: Include "regrename.h".
960 (unit_req_table): New typedef.
961 (unit_reqs): Use it for the declaration.
962 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
963 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
965 (count_unit_reqs): New arg reqs. All callers changed. Use
966 get_unit_reqs, and don't merge here.
967 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
968 using unit_req_factor.
969 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
971 (c6x_reorg): Add reg notes problem, and call df_analyze.
972 * Makefile.in ($(out_object_file)): Depend on regrename.h.
974 2011-10-21 Kai Tietz <ktietz@redhat.com>
976 * fold-const.c (simple_operand_p_2): Handle integral
977 casts from boolean-operands.
979 2011-10-21 Jan Hubicka <jh@suse.cz>
981 * cgraph.c (dump_cgraph_node): Dump alias flag.
982 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
984 (get_alias_symbol): New function.
985 (output_weakrefs): Output also weakrefs with no destinatoin.
986 (lto_output_node): Output weakref alias flag when at function boundary.
988 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
991 * config/arm/driver-arm.c (vendors): Make static.
993 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
995 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
996 (ix86_emit_swsqrtsf): Force a into register.
998 2011-10-20 Mike Stump <mikestump@comcast.net>
1000 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1001 after validate_change wipes it out.
1003 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1005 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1006 before using the shufb instruction.
1008 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1011 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1012 memory operand order.
1013 (bmi2_bzhi_<mode>3): Ditto.
1014 (bmi2_pdep_<mode>3): Ditto.
1015 (bmi2_pext_<mode>3): Ditto.
1017 2011-10-20 Richard Henderson <rth@redhat.com>
1019 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1020 * optabs.c (can_vec_perm_expr_p): Update to match.
1021 (expand_vec_perm_expr): Likewise.
1022 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1023 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1024 * doc/tm.texi.in: Likewise.
1026 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1029 * config/i386/i386.c (processor_target_table): Change Atom
1030 align_loops_max_skip to 15.
1032 2011-10-20 Richard Henderson <rth@redhat.com>
1034 * target.def (builtin_vec_perm): Remove.
1035 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1037 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1038 (IX86_BUILTIN_VEC_PERM_*): Remove.
1039 (bdesc_args): Remove vec_perm builtins
1040 (ix86_expand_builtin): Likewise.
1041 (ix86_expand_vec_perm_const_1): Rename from
1042 ix86_expand_vec_perm_builtin_1.
1043 (extract_vec_perm_cst): Merge into...
1044 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1045 ix86_vectorize_builtin_vec_perm_ok.
1046 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1048 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1049 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1051 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1052 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1054 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1057 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1058 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1059 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1060 implements vectorized single float division and vectorized sqrtf(x)
1061 with reciprocal sequence with additional Newton-Raphson step with
1064 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1066 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1067 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1068 it was done in ggc-page.c.
1071 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1072 documentation for -fdebug-cpp instead of @quotation/@end quotation
1073 that is not supported by contrib/texi2pod.pl.
1075 2011-10-19 Jan Hubicka <jh@suse.cz>
1077 * ipa-inline.c (inline_small_functions): Always update all calles after
1080 2011-10-19 Jan Hubicka <jh@suse.cz>
1083 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1084 effect on fibheap stability.
1086 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1088 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1090 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1093 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1096 2011-10-20 Richard Guenther <rguenther@suse.de>
1098 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1099 and rotates to the set of expensive operations.
1101 2011-10-19 David S. Miller <davem@davemloft.net>
1103 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1104 (sparc_emit_set_const32): Likewise.
1105 (sparc_emit_set_const64_longway): Likewise.
1106 (sparc_emit_set_const64): Likewise.
1107 (sparc_legitimize_pic_address): Likewise.
1108 (memory_ok_for_ldd): Likewise.
1110 2011-10-20 Dehao Chen <dehao@google.com>
1112 * profile.c (compute_branch_probabilities): Compute and dump the
1113 overlap between the static estimation and the instrumentation profile.
1114 (OVERLAP_BASE): New macro.
1115 (compute_frequency_overlap): New function
1117 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1119 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1120 d->op1 instead of d->op0 for the second vpshufb.
1121 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1122 (ix86_expand_vec_perm_const): If mask indicates two operands are
1123 needed, but both are the same and expanding them as d.op0 == d.op1
1124 failed, retry with d.op0 != d.op1.
1125 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1126 also for d.nelt == 32.
1129 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1132 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1134 * regrename.h: New file.
1135 * regrename.c: Include it. Also include "emit-rtl.h".
1136 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1137 DEF_VEC_ALLOC_P): Move to regrename.h.
1138 (do_replace): Remove declaration.
1139 (insn_rr): New variable.
1140 (cur_operand): New static variable.
1141 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1142 static. All callers changed.
1143 (record_operand_use): New static function.
1144 (scan_rtx_reg): Use it.
1145 (find_best_rename_reg): New function, broken out of rename_chains.
1146 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1147 (regrename_do_replace): ... do it here instead. Renamed from
1148 do_replace, and no longer static. All callers changed.
1149 (regrename_analyze): No longer static. New arg bb_mask.
1150 All callers changed. If bb_mask is nonzero, use it to limit the
1151 number of basic blocks we analyze. If we failed to analyze a block,
1152 clear insn operand data.
1153 (record_out_operands): New arg insn_info. Update cur_operand if it is
1155 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1156 record_out_operands, and update cur_operand here as well.
1157 (regrename_init, regrename_finish): New functions.
1158 (regrename_optimize): Use them.
1159 * Makefile.in (regrename.o): Adjust dependencies.
1161 2011-10-19 Tom de Vries <tom@codesourcery.com>
1163 PR tree-optimization/50769
1164 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1165 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1166 dummy argument .MEM to phi when increasing number of arguments of phi by
1167 redirecting edges to the block with phi.
1169 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1172 * configure.ac: Save and restore CXXFLAGS around
1173 gcc_AC_CHECK_DECLS uses.
1174 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1175 * configure: Regenerate.
1176 * config.in: Regenerate.
1177 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1179 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1182 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1183 (variable_part): Replace offset with union.
1184 (enum onepart_enum, onepart_enum_t): New.
1185 (variable_def): Drop cur_loc_changed, add onepart.
1186 (value_chain_def, const_value_chain): Remove.
1187 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1188 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1189 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1190 (value_chain_pool, value_chains): Remove.
1191 (dropped_values): New.
1192 (struct parm_reg): Only if HAVE_window_save.
1193 (vt_stack_adjustments): Don't record register arguments.
1195 (dv_onepart_p): Return a onepart_enum_t.
1196 (onepart_pool): New.
1199 (variable_htab_free): Release onepart aux data. Reset flags.
1200 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1201 (unshare_variable): Use onepart field. Propagate onepart aux
1202 data or offset. Drop cur_loc_changed.
1203 (val_store): Cope with NULL insn. Rephrase dump output. Check
1204 for unsuitable locs. Add FIXME on using cselib locs.
1205 (val_reset): Remove FIXME of unfounded concerns.
1206 (val_resolve): Check for unsuitable locs. Add FIXME on using
1208 (variable_union): Use onepart field, adjust access to offset.
1210 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1211 (set_dv_changed): Clear NO_LOC_P when changed.
1212 (find_loc_in_1pdv): Use onepart field.
1213 (intersect_loc_chains): Likewise.
1214 (unsuitable_loc): New.
1215 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1216 (add_value_chain, add_value_chains): Remove.
1217 (add_cselib_value_chains, remove_value_chain): Likewise.
1218 (remove_value_chains, remove_cselib_value_chains): Likewise.
1219 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1220 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1221 (variable_merge_over_cur): Likewise. Adjust access to offset.
1222 Drop cur_loc_changed.
1223 (variable_merge_over_src): Use onepart field.
1224 (remove_duplicate_values): Likewise.
1225 (variable_post_merge_new_vals): Likewise.
1226 (find_mem_expr_in_1pdv): Likewise.
1227 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1229 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1230 (variable_different_p): Use onepart field. Move onepart test out
1232 (argument_reg_set): Drop.
1233 (add_uses, add_stores): Preserve but do not record in dynamic
1234 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1235 Avoid unsuitable address expressions.
1236 (EXPR_DEPTH): Unlimit.
1237 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1238 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1239 (dump_var): Adjust access to offset.
1240 (variable_from_dropped, recover_dropped_1paux): New.
1241 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1242 Preserve onepart aux in empty_var. Recover empty_var and onepart
1243 aux from dropped_values.
1244 (find_variable_location_part): Special-case onepart. Adjust
1246 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1247 access to offset. Initialize onepaux. Drop value chains.
1248 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1249 (VEC (variable, heap), VEC (rtx, stack)): Define.
1250 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1251 ignore_cur_loc. Add expanding, pending, depth.
1252 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1253 (loc_exp_dep_insert, loc_exp_dep_set): New.
1254 (notify_dependents_of_resolved_value): New.
1255 (update_depth, vt_expand_var_loc_chain): New.
1256 (vt_expand_loc_callback): Revamped.
1257 (resolve_expansions_pending_recursion): New.
1258 (INIT_ELCD, FINI_ELCD): New.
1259 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1260 parameter, adjust all callers.
1261 (vt_expand_loc_dummy): Drop.
1262 (vt_expand_1pvar): New.
1263 (emit_note_insn_var_location): Operate on non-debug decls only.
1264 Revamp multi-part cur_loc recomputation and one-part expansion.
1265 Drop cur_loc_changed. Adjust access to offset.
1266 (VEC (variable, heap)): Drop.
1267 (changed_variables_stack, changed_values_stack): Drop.
1268 (check_changed_vars_0, check_changed_vars_1): Remove.
1269 (check_changed_vars_2, check_changed_vars_3): Remove.
1270 (values_to_stack, remove_value_from_changed_variables): New.
1271 (notify_dependents_of_changed_value, process_changed_values): New.
1272 (emit_notes_for_changes): Revamp onepart updates.
1273 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1274 and value chains. Propagate onepaux. Recover empty_var and onepaux
1275 from dropped_values.
1276 (emit_notes_for_differences_2): Drop value chains.
1277 (emit_notes_in_bb): Adjust.
1278 (vt_emit_notes): Drop value chains, changed_variables_stack.
1279 Initialize and release dropped_values.
1280 (create_entry_value): Revamp.
1281 (vt_add_function_parameter): Use new interface.
1282 (note_register_arguments): Remove.
1283 (vt_initialize): Drop value chains and register arguments.
1284 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1285 if HAVE_window_save.
1286 * rtl.h: Document various pass-local uses of RTL flags.
1287 * tree.h (DECL_RTL_KNOWN_SET): New.
1288 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1289 description and default.
1291 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1294 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1295 (adjust_len): Ditto.
1296 (addhi3): Don't pipe through short; use gen_int_mode instead.
1297 Prior to reload, expand to gen_addhi3_clobber.
1298 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1299 out_plus_noclobber in cc and adjust_len attribute.
1300 (addhi3_clobber): 2 new RTL peepholes.
1301 (addhi3_clobber): New insn.
1302 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1303 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1304 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1305 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1306 Set cc0 to set_zn for adiw on 16-bit values.
1307 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1308 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1310 2011-10-19 Richard Guenther <rguenther@suse.de>
1313 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1314 the condition is properly gimple before using it.
1315 * tree-eh (stmt_could_throw_1_p): Properly extract the
1316 operation type from comparisons.
1318 2011-10-19 Roland Stigge <stigge@antcom.de>
1320 PR translation/48638
1321 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1323 2011-10-19 Roland Stigge <stigge@antcom.de>
1325 PR translation/49517
1326 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1328 2011-10-19 Richard Guenther <rguenther@suse.de>
1331 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1333 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1335 PR rtl-optimization/50340
1336 * sel-sched-ir.c (update_target_availability): LHS register
1337 availability is not known if the unavailable LHS of the other
1338 expression is a different register.
1340 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1343 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1344 floating-point comparisons.
1346 2011-10-19 Jan Hubicka <jh@suse.cz>
1348 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1349 destination declared.
1350 (output_weakrefs): New function.
1351 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1353 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1355 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1356 second argument instead of mode.
1358 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1360 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1361 mode SUBREG of operands[0] as target.
1362 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1363 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1364 (expand_vec_perm_1): Handle identity and some broadcast
1366 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1367 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1368 For d->testing_p return true earlier to avoid creating more GC
1370 (expand_vec_perm_vpermq_perm_1): New function.
1371 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1372 earlier to avoid creating more GC garbage. Fix handling of
1373 V16HImode. Avoid some SUBREGs in SET_DEST.
1374 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1376 (expand_vec_perm_vpshufb4_vpermq2): New function.
1377 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1378 and expand_vec_perm_vpshufb4_vpermq2.
1380 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1382 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1385 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1387 PR tree-optimization/50717
1388 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1389 parameter. Calculate 'type' from stmt.
1390 (convert_mult_to_widen): Update call the is_widening_mult_p.
1391 (convert_plusminus_to_widen): Likewise.
1393 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1395 * config/spu/spu.c (struct machine_function): New data structure.
1396 (spu_init_machine_status): New function.
1397 (spu_option_override): Install it.
1398 (get_pic_reg): Set and use cfun->machine->pic_reg.
1399 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1400 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1401 checking crtl->uses_pic_offset_table.
1402 (spu_expand_prologue): Likewise.
1404 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1406 PR tree-optimization/50735
1407 * function.c (gimplify_parameters): Use create_tmp_var instead of
1408 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1409 or vector type, set DECL_GIMPLE_REG_P.
1411 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1413 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1414 * config/arm/arm.opt: Add 'native' processor_type and
1415 arm_arch enum values.
1416 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1417 (EXTRA_SPEC_FUNCTIONS): New define.
1418 (MCPU_MTUNE_NATIVE_SPECS): New define.
1419 (DRIVER_SELF_SPECS): New define.
1420 * config/arm/driver-arm.c: New file.
1421 * config/arm/x-arm: New file.
1422 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1423 -mtune=native and -march=native.
1425 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1427 PR rtl-optimization/50205
1428 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1429 p->x is a register. Forbid substitution when the same register is
1430 found in a different mode.
1431 (count_occurrences_equiv): Assert that 'what' is a register.
1433 2011-10-18 Richard Guenther <rguenther@suse.de>
1435 PR tree-optimization/50767
1436 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1439 2011-10-18 Julian Brown <julian@codesourcery.com>
1441 * config/arm/arm.c (arm_block_move_unaligned_straight)
1442 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1443 (arm_movmemqi_unaligned): New.
1444 (arm_gen_movmemqi): Support unaligned block copies.
1446 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1448 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1449 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1450 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1451 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1452 (op_code_prio): Likewise.
1453 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1454 * optabs.c (optab_for_tree_code): Handle
1455 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1456 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1457 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1458 * genopinit.c (optabs): Initialize the new optabs.
1459 * expr.c (expand_expr_real_2): Handle
1460 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1461 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1462 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1463 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1464 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1465 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1466 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1467 vect_recog_widen_shift_pattern.
1468 (vect_handle_widen_mult_by_const): Rename...
1469 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1470 Add a new argument, update documentation.
1471 (vect_recog_widen_mult_pattern): Assume that only second
1472 operand can be constant. Update call to
1473 vect_handle_widen_op_by_const.
1474 (vect_recog_over_widening_pattern): Fix typo.
1475 (vect_recog_widen_shift_pattern): New.
1476 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1478 (supportable_widening_operation): Likewise.
1479 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1480 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1481 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1482 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1483 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1484 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1486 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1488 * config/arm/iterators.md (V_innermode): New.
1489 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1492 2011-10-18 Richard Guenther <rguenther@suse.de>
1494 * tree-ssa-alias.h (struct pt_solution): Remove
1495 vars_contains_restrict member.
1496 (pt_solutions_same_restrict_base): Remove.
1497 (pt_solution_set): Adjust.
1498 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1499 vars_contains_restrict handling.
1500 (dump_points_to_solution): Likewise.
1501 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1502 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1504 (new_var_info): Do not initialize it.
1505 (ipa_escaped_pt): Adjust.
1506 (make_constraint_from_restrict): Make the tag global.
1507 (make_constraint_from_global_restrict): New function.
1508 (make_constraint_from_heapvar): Remove.
1509 (create_variable_info_for): Do not make restrict vars point
1511 (intra_create_variable_infos): Likewise.
1512 (find_what_var_points_to): Remove vars_contains_restrict handling.
1513 (pt_solution_set): Adjust.
1514 (pt_solution_ior_into): Likewise.
1515 (pt_solutions_same_restrict_base): Remove.
1516 (compute_points_to_sets): Do not test is_restrict_var.
1517 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1518 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1520 2011-10-18 Tom de Vries <tom@codesourcery.com>
1522 PR tree-optimization/50672
1523 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1525 (mark_virtual_phi_result_for_renaming): Use
1526 mark_virtual_operand_for_renaming.
1527 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1528 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1529 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1530 deleted basic block.
1531 (tail_merge_optimize): Add argument to call to purge_bbs.
1533 2011-10-18 Richard Guenther <rguenther@suse.de>
1536 * expr.c (get_object_or_type_alignment): New function.
1537 (expand_assignment): Use it.
1538 (expand_expr_real_1): Likewise.
1540 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1543 * input.c (dump_line_table_statistics): Use long, not size_t.
1545 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1547 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1549 2011-10-17 Simon Baldwin <simonb@google.com>
1550 Ian Lance Taylor <iant@google.com>
1552 * configure.ac: Add --with-native-system-header-dir. Set and
1553 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1554 when setting target_header_dir.
1555 * config.gcc: Always set native_system_header_dir.
1556 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1557 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1559 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1560 native_system_header_dir.
1561 (spu-*-elf*): Set native_system_header_dir.
1562 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1563 @NATIVE_SYSTEM_HEADER_DIR@.
1564 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1565 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1566 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1567 STANDARD_INCLUDE_COMPONENT.
1568 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1569 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1570 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1571 STANDARD_INCLUDE_COMPONENT.
1572 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1573 * config/i386/t-mingw-w32: Likewise.
1574 * config/i386/t-mingw-w64: Likewise.
1575 * config/spu/t-spu-elf: Likewise.
1576 * config/i386/t-djgpp: Remove.
1577 * config/t-gnu: Remove.
1578 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1579 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1580 STANDARD_INCLUDE_COMPONENT.
1581 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1582 * config/spu/spu-elf.h: Likewise.
1583 * config/vms/xm-vms.h: Likewise.
1584 * config/gnu.h: Likewise.
1585 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1586 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1587 NATIVE_SYSTME_HEADER_COMPONENT.
1588 * doc/install.texi (Configuration): Document
1589 --with-native-system-header-dir. Mention it in the documentation
1590 for --with-sysroot and --with-build-sysroot.
1591 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1592 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1593 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1594 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1595 * doc/fragments.texi (Target Fragment): Don't document
1596 NATIVE_SYSTEM_HEADER_DIR.
1597 * configure, doc/tm.texi: Rebuild.
1599 2011-10-17 Richard Henderson <rth@redhat.com>
1601 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1604 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1606 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1607 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1609 2011-10-17 David S. Miller <davem@davemloft.net>
1611 * config/sparc/sparc-modes.def: Add single entry vector modes for
1613 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1615 (mov<V32:mode>): Revert back to plain SFmode pattern.
1616 (*movsf_insn): Likewise.
1617 (mov<V64:mode>): Revert back to plain DFmode pattern.
1618 (*movdf_insn_sp32): Likewise.
1619 (*movdf_insn_sp32_v9): Likewise.
1620 (*movdf_insn_sp64): Likewise.
1621 (V64 mode splitters) Likewise.
1622 (addsi3): Remove VIS alternatives.
1624 (and<V64I:mode>3): Revert to DImode only pattern.
1625 (and<V64I:mode>3_sp32): Likewise.
1626 (*and<V64I:mode>3_sp64): Likewise.
1627 (and<V32I:mode>3): Likewise.
1628 (*and_not_<V64I:mode>_sp32): Likewise.
1629 (*and_not_<V64I:mode>_sp64): Likewise.
1630 (*and_not_<V32I:mode>): Likewise.
1631 (ior<V64I:mode>3): Likewise.
1632 (*ior<V64I:mode>3_sp32): Likewise.
1633 (*ior<V64I:mode>3_sp64): Likewise.
1634 (ior<V32I:mode>3): Likewise.
1635 (*or_not_<V64I:mode>_sp32): Likewise.
1636 (*or_not_<V64I:mode>_sp64): Likewise.
1637 (*or_not_<V32I:mode>): Likewise.
1638 (xor<V64I:mode>3): Likewise.
1639 (*xor<V64I:mode>3_sp32): Likewise.
1640 (*xor<V64I:mode>3_sp64): Likewise.
1641 (xor<V32I:mode>3): Likewise.
1642 (V64I mode splitters): Likewise.
1643 (*xor_not_<V64I:mode>_sp32): Likewise.
1644 (*xor_not_<V64I:mode>_sp64): Likewise.
1645 (*xor_not_<V32I:mode>): Likewise.
1646 (one_cmpl<V64I:mode>2): Likewise.
1647 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1648 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1649 (one_cmpl<V32I:mode>2): Likewise.
1650 (VM32, VM64, VMALL): New mode iterators.
1651 (vbits, vconstr, vfptype): New mode attributes.
1652 (mov<VMALL:mode>): New expander.
1653 (*mov<VM32:mode>_insn): New insn.
1654 (*mov<VM64:mode>_insn_sp64): New insn.
1655 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1656 specifically for the register to memory case.
1657 (vec_init<mode>): New expander.
1658 (VADDSUB): New mode iterator.
1659 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1661 (<plusminus_insn><mode>3): New consolidated pattern.
1662 (VL): New mode iterator for logical operations.
1663 (vlsuf): New more attribute.
1664 (vlop): New code iterator.
1665 (vlinsn, vlninsn): New code attributes.
1666 (<code><mode>3): New insn to non-negated vector logical ops.
1667 (*not_<code><mode>3): Likewise for negated variants.
1668 (*nand<mode>_vis): New insn.
1669 (vlnotop): New code iterator.
1670 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1671 (one_cmpl<mode>2): New insn.
1672 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1673 (bshuffle<VM64:mode>_vis): Likewise.
1674 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1675 (fp<plusminus_insn>64_vis): Use V1DI mode.
1676 (VASS mode iterator): Use V1SI not SI mode.
1677 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1678 single-entry vector mode changes.
1679 (sparc_expand_builtin): Likewise.
1680 (sparc_expand_vector_init): New function.
1681 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1683 2011-10-17 Kai Tietz <ktietz@redhat.com>
1685 * fold-const.c (simple_operand_p_2): New function.
1686 (fold_truthop): Rename to
1687 (fold_truth_andor_1): function name.
1688 Additionally remove branching creation for logical and/or.
1689 (fold_truth_andor): Handle branching creation for logical and/or here.
1691 2011-10-17 Andi Kleen <ak@linux.intel.com>
1693 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1695 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1697 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1698 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1699 (adjust_len): Add alternative "call".
1700 (isa, enabled): New insn attributes.
1701 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1703 (*sbrx_branch<mode>): Ditto.
1704 (*sbrx_and_branch<mode>): Ditto.
1705 (*sbix_branch): Ditto.
1706 (*sbix_branch_bit7): Ditto.
1707 (*sbix_branch_tmp): Ditto.
1708 (*sbix_branch_tmp_bit7): Ditto.
1710 (negsi2): Use attribute "isa" instead of assembler dialect.
1711 (extendhisi2): Ditto.
1712 (call_insn, call_value_insn): Set adjust_len attribute.
1713 (indirect_jump): Indent to coding rules.
1714 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1715 (epilogue_restores): Ditto. Fix setting of SP as described in the
1717 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1718 and *indirect_jump_avr6.
1719 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1720 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1721 (*tablejump_rjmp, *tablejump_lib): Remove.
1722 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1724 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1727 * doc/invoke.texi ([Wnonnull]): Update.
1729 2011-10-17 Richard Henderson <rth@redhat.com>
1732 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1734 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1736 * configure.ac: Display `yes' if the SystemTap header has been found.
1737 * configure: Regenerate.
1739 2011-10-08 Andi Kleen <ak@linux.intel.com>
1742 * config.in, configure: Regenerate.
1743 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1744 * ggc-page.c (USING_MADVISE): Add.
1745 (page_entry): Add discarded field.
1746 (alloc_page): Check for discarded pages.
1747 (release_pages): Add USING_MADVISE branch.
1749 2011-10-17 Richard Guenther <rguenther@suse.de>
1751 PR tree-optimization/50729
1752 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1753 (simplify_conversion_using_ranges): Properly test the
1754 intermediate result.
1756 2011-10-15 Tom Tromey <tromey@redhat.com>
1757 Dodji Seketeli <dodji@redhat.com>
1759 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1760 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1761 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1762 function. Factorized from ggc_internal_alloc_stat.
1763 (ggc_round_alloc_size): New public function. Uses
1764 ggc_alloced_size_order_for_request.
1765 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1766 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1767 from ggc_internal_alloc_zone_stat.
1768 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1769 * toplev.c (general_init): Initialize
1770 line_table->alloced_size_for_request.
1772 2011-10-15 Tom Tromey <tromey@redhat.com>
1773 Dodji Seketeli <dodji@redhat.com>
1775 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1776 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1778 (dump_line_table_statistics): Define new function.
1779 * input.h (dump_line_table_statistics): Declare new function.
1780 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1782 2011-10-15 Tom Tromey <tromey@redhat.com>
1783 Dodji Seketeli <dodji@redhat.com>
1785 * doc/cppopts.texi: Document -fdebug-cpp.
1786 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1788 2011-10-15 Tom Tromey <tromey@redhat.com>
1789 Dodji Seketeli <dodji@redhat.com>
1791 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1793 * diagnostic.c (diagnostic_report_current_module): Add a location
1794 parameter to the function definition. Use it instead of
1795 input_location. Resolve the virtual location rather than just
1796 looking up its map and risking to touch a resulting macro map.
1797 (default_diagnostic_starter): Pass the relevant diagnostic
1798 location to diagnostic_report_current_module.
1799 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1800 (virt_loc_aware_diagnostic_finalizer): Likewise.
1801 (diagnostic_report_current_function): Pass the
1802 relevant location to diagnostic_report_current_module.
1803 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1805 * toplev.c (general_init): By default, use the new
1806 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1807 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1809 2011-10-15 Tom Tromey <tromey@redhat.com>
1810 Dodji Seketeli <dodji@redhat.com>
1812 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1813 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1814 preprocessor related options.
1816 2011-10-15 Tom Tromey <tromey@redhat>
1817 Dodji Seketeli <dodji@redhat.com>
1819 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1820 (LOCATION_COLUMN): New accessor
1821 (in_system_header_at): Use linemap_location_in_system_header_p.
1822 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1823 touching the internals of struct line_map. Use the public API instead.
1824 (diagnostic_report_diagnostic): Don't use relational operator '<'
1825 on virtual locations. Use linemap_location_before_p instead.
1826 * input.c (expand_location): Adjust to expand to the tokens'
1827 spelling location when macro location tracking is on.
1830 2011-10-08 Andi Kleen <ak@linux.intel.com>
1832 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1834 2011-10-13 Andi Kleen <ak@linux.intel.com>
1836 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1838 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1840 PR tree-optimization/50727
1841 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1842 DEF_STMT to the list of statements to be replaced by the
1845 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1847 PR rtl-optimization/50615
1848 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1850 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1852 PR tree-optimization/50596
1853 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1854 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1855 vect_recog_bool_pattern.
1856 (check_bool_pattern, adjust_bool_pattern_cast,
1857 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1859 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1861 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1862 treat the first load of the node as the first element in its
1864 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1865 necessary and possible.
1866 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1867 in basic blocks. Keep all the loads for further permutation check.
1868 Use the new argument to determine if there is a permutation. Update
1869 the recursive calls.
1870 (vect_supported_load_permutation_p): Allow subchains of interleaving
1871 chains in basic block vectorization.
1872 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1873 Check load permutation based on the new parameter.
1874 (vect_schedule_slp_instance): Don't start from the first element in
1875 interleaving chain unless the loads are permuted.
1877 2011-10-15 Jan Hubicka <jh@suse.cz>
1881 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1882 after function body.
1884 2011-10-15 Richard Henderson <rth@redhat.com>
1886 * tree-vect-slp.c: Include langhooks.h.
1887 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1888 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1889 mask creation for VEC_PERM_EXPR.
1890 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1892 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1893 * Makefile.in (tree-vect-slp.o): Update dependency.
1894 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1896 2011-10-15 Alan Modra <amodra@gmail.com>
1899 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1900 HAVE_simple_return test.
1902 2011-10-15 Alan Modra <amodra@gmail.com>
1904 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1905 doing so is likely to kill a shrink-wrapping opportunity.
1907 PR rtl-optimization/49941
1908 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1910 * rtl.h (set_return_jump_label): Declare.
1911 * function.c (set_return_jump_label): New function, extracted..
1912 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1913 another instance to set return jump_label.
1914 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1915 * reorg.c (find_end_label): Likewise.
1917 2011-10-14 David S. Miller <davem@davemloft.net>
1919 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1920 with a more complete cpp test.
1921 * config/sparc/linux64.h: Likewise.
1922 * config/sparc/linux.h: Likewise.
1923 * config/sparc/sparc.opt (sparc_debug): New target variable.
1924 (mdebug): New target option.
1925 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1926 TARGET_DEBUG_OPTIONS): New defines.
1927 * config/sparc/sparc.c (debug_target_flag_bits,
1928 debug_target_flags): New functions.
1929 (sparc_option_override): Add name strings back to cpu_table[].
1930 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1931 out the target flags before and after override processing as well
1932 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1935 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1938 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1939 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1940 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1941 and instruction commutative.
1942 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1943 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1944 tstsi_t_zero_extract_subreg_xor_little,
1945 tstsi_t_zero_extract_subreg_xor_big): New insns.
1946 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1948 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1950 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1953 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1954 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1956 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1958 * invoke.texi (AVR Options): Avoid \leq{}.
1960 2011-10-14 Kai Tietz <ktietz@redhat.com>
1962 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1963 transformation the operands have compatible types.
1965 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1967 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1968 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1969 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1970 mode iterator and any_extend code iterator.
1971 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1972 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1973 also for TARGET_SSE4_1 using pmuldq insn.
1974 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1975 (sse2_sse4_1): New code attr.
1976 (udot_prodv4si): Macroize using any_extend code iterator.
1977 (<s>dot_prodv8si): New expander.
1979 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1981 * config/i386/i386.c (atom_cost): Changed cost for loading
1982 QImode using movzbl.
1984 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1986 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1987 change on October 11th, 2011.
1989 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1991 * config/i386/sse.md (vec_interleave_high<mode>,
1992 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1993 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1994 (ix86_expand_vec_perm_builtin_1): Call it.
1996 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1998 Fix thinko from r179765
1999 * config/avr/avr.c (avr_option_override): Don't override
2000 flag_omit_frame_pointer if not actually needed.
2002 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2005 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2007 * config/avr/avr.opt (-mstrict-X): New option.
2008 (avr_strict_X): New variable reflecting -mstrict-X.
2009 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2010 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2011 (avr_legitimate_address_p): Pass outer_code to
2012 avr_reg_ok_for_addr_p and use that function in case PLUS.
2013 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2014 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2015 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2017 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2019 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2022 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2023 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2024 Use <sseinsnmode> instead of TI in mode attr.
2026 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2028 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2029 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2030 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2031 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2033 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2035 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2036 (arm_output_strex): Support strexd.
2037 (arm_output_it): New helper to output it in Thumb2 mode only.
2038 (arm_output_sync_loop): Support DI mode. Change comment to
2039 not support const_int.
2040 (arm_expand_sync): Support DI mode.
2041 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2043 * config/arm/iterators.md (NARROW): move from sync.md.
2044 (QHSD): New iterator for all current ARM integer modes.
2045 (SIDI): New iterator for SI and DI modes only.
2046 * config/arm/sync.md (sync_predtab): New mode_attr.
2047 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2048 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2049 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2050 (sync_nandsi): Fold into sync_nand<mode>.
2051 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2052 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2053 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2054 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2055 (sync_compare_and_swap<mode>): Support SI & DI.
2056 (sync_lock_test_and_set<mode>): Likewise.
2057 (sync_<sync_optab><mode>): Likewise.
2058 (sync_nand<mode>): Likewise.
2059 (sync_new_<sync_optab><mode>): Likewise.
2060 (sync_new_nand<mode>): Likewise.
2061 (sync_old_<sync_optab><mode>): Likewise.
2062 (sync_old_nand<mode>): Likewise.
2063 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2064 (arm_sync_lock_test_and_setsi): Likewise.
2065 (arm_sync_new_<sync_optab>si): Likewise.
2066 (arm_sync_new_nandsi): Likewise.
2067 (arm_sync_old_<sync_optab>si): Likewise.
2068 (arm_sync_old_nandsi): Likewise.
2069 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2070 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2071 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2072 (arm_sync_new_nand<mode> NARROW): Likewise.
2073 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2074 (arm_sync_old_nand<mode> NARROW): Likewise.
2076 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2079 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2081 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2083 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2085 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2087 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2089 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2091 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2092 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2094 2011-10-14 Richard Guenther <rguenther@suse.de>
2096 PR tree-optimization/50723
2097 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2099 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2101 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2104 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2107 * doc/invoke.texi ([Wformat-zero-length]): Update.
2109 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2112 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2113 build for powerpc targets. (darwin_patch_builtins): Only build for
2116 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2118 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2119 (avx_cvtdq2pd256_2): ... this.
2120 (sseunpackfltmode): New mode attr.
2121 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2122 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2123 using VI2_AVX2 iterator.
2124 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2126 2011-10-13 David S. Miller <davem@davemloft.net>
2128 * config/sparc/sparc.md (plusminus): New code iterator.
2129 (plusminus_insn): New code attr.
2130 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2131 using plusminus and plusminus_insn.
2132 (fpadd64_vis, fpsub64_vis): Likewise.
2134 2011-10-13 Richard Henderson <rth@redhat.com>
2136 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2137 * genopinit.c (optabs): Add vec_perm_const.
2138 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2139 Reject non-vector modes. Allow fallback to byte permutation.
2140 (expand_vec_perm_expr_1): Split out from ...
2141 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2142 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2143 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2145 2011-10-13 Richard Henderson <rth@redhat.com>
2147 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2149 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2151 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2152 * config/i386/i386-protos.h: Update.
2153 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2154 (vec_perm_const<VEC_PERM_CONST>): New expander.
2156 * optabs.c (expand_vector_broadcast): New.
2157 (expand_binop): Expand scalar shifts of vectors to vector shifts
2158 of vectors, if the former isn't supported.
2159 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2160 here; always simplify to scalar shift of vector if possible.
2162 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2163 test for vector splat.
2165 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2167 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2169 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2170 Richard Guenther <rguenther@suse.de>
2172 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2173 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2175 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2177 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2178 * config/i386/i386.c (ix86_build_const_vector): Handle
2179 also V32QI, V16QI, V16HI and V8HI modes.
2180 (emit_reduc_half): New function.
2181 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2182 Use emit_reduc_half helper function.
2184 2011-10-13 Lawrence Crowl <crowl@google.com>
2185 Diego Novillo <dnovillo@google.com>
2187 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2188 (input_function): ... here.
2189 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2190 (output_function): ... here.
2192 2011-10-13 Gabriel Charette <gchare@google.com>
2193 Diego Novillo <dnovillo@google.com>
2195 * streamer-hooks.h (struct streamer_hooks): Add hooks
2196 input_location and output_location.
2197 * lto-streamer-in.c (lto_input_location): Use
2198 streamer_hooks.input_location, if set.
2199 * lto-streamer-out.c (lto_output_location): Use
2200 streamer_hooks.output_location, if set.
2202 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2204 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2205 * config/sparc/sparc.opt (mfix-at697f): New option.
2206 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2207 (sparc_reorg): New function.
2209 2011-10-13 Richard Guenther <rguenther@suse.de>
2211 PR tree-optimization/50712
2212 * ipa-split.c (split_function): Always re-gimplify parameters
2213 when they are not gimple vals before passing them. Properly
2214 check for type compatibility.
2216 2011-10-13 Tom de Vries <tom@codesourcery.com>
2218 * function.c (gimplify_parameters): Set number of arguments of call to
2219 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2221 2011-10-13 Tom de Vries <tom@codesourcery.com>
2223 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2224 for static const strings.
2225 * varasm.c (build_constant_desc): Generate the memory location of the
2226 constant using gen_const_mem.
2228 2011-10-13 Richard Guenther <rguenther@suse.de>
2230 PR tree-optimization/50698
2231 * tree-data-ref.c (split_constant_offset_1): Also process
2234 2011-10-12 David S. Miller <davem@davemloft.net>
2236 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2237 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2239 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2241 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2242 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2243 Reimplement as unspecs and remove inaccurate comments.
2244 (vis3_shift_patname): New code attr.
2245 (<vis3_shift_insn><vbits>_vis): Rename to
2246 "v<vis3_shift_patname><mode>3".
2247 (vis3_addsub_ss_patname): New code attr.
2248 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2249 "<vis3_addsub_ss_patname><mode>3".
2250 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2251 accommodate pattern name changes.
2253 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2254 to zero when assembler lacks support for such instructions.
2255 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2256 and MASK_FMAF in defaults when assembler lacks necessary support.
2258 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2260 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2261 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2262 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2263 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2264 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2266 * config/i386/sse.md (vec_avx2): New mode_attr.
2267 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2268 (mul<mode>3): ... this.
2270 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2271 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2272 V16QImode and V32QImode for TARGET_AVX2.
2273 (MAX_VECT_LEN): Increase to 32.
2274 (expand_vec_perm_blend): Add support for 32-byte integer
2275 vectors with TARGET_AVX2.
2276 (valid_perm_using_mode_p): New function.
2277 (expand_vec_perm_pshufb): Add support for 32-byte integer
2278 vectors with TARGET_AVX2.
2279 (expand_vec_perm_vpshufb2_vpermq): New function.
2280 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2281 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2283 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2284 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2285 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2286 32-byte integer vector modes.
2287 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2288 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2289 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2291 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2292 match_dup, instead add 4 new operands and require they have
2293 right cross-lane values.
2294 (avx2_permv4di): Change into define_expand.
2295 (avx2_permv4di_1): New instruction.
2296 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2297 for "xm" constrained operand.
2298 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2300 * config/i386/sse.md (avx2_gathersi<mode>,
2301 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2302 match_scratch, change memory_operand to register_operand,
2303 add (mem:BLK (scratch)) use.
2304 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2305 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2306 add earlyclobber to the output operand and match_scratch,
2307 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2308 Use %p6 instead of %c6 in the pattern.
2309 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2310 operand 2 being a Pmode register_operand instead of memory_operand.
2312 2011-10-12 Kai Tietz <ktietz@redhat.com>
2314 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2316 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2318 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2320 2011-10-12 Richard Guenther <rguenther@suse.de>
2322 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2323 of the first store we visit in a basic-block.
2324 (get_continuation_for_phi): Search for a candidate VUSE that
2325 might dominates all others. Do pairwise disambiguation against
2328 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2330 PR tree-optimization/50189
2331 * tree-vrp.c (extract_range_from_assert): Use the type of
2332 the variable, not the limit.
2334 2011-10-12 Richard Guenther <rguenther@suse.de>
2336 PR tree-optimization/50700
2337 * tree-object-size.c (addr_object_size): Simplify and treat
2338 MEM_REF bases consistently.
2340 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2342 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2343 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2344 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2346 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2349 * convert.c (convert_to_integer): Do not narrow operands of
2350 pointer subtraction.
2352 2011-10-12 Nick Clifton <nickc@redhat.com>
2354 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2355 emit a .eabi_attribute assembler directive, possibly with a
2357 * config/arm/arm.c (arm_file_start): Use the new macro.
2358 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2360 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2363 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2364 (*call_insn): Rename to call_insn.
2365 (*call_value_insn): Rename to call_value_insn.
2366 * config/avr/avr.c (avr_2word_insn_p): New static function.
2367 (jump_over_one_insn_p): Use it.
2369 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2371 * expr.h (copy_blkmode_to_reg): Declare.
2372 * expr.c (copy_blkmode_to_reg): New function.
2373 (expand_assignment): Don't expand register RESULT_DECLs before
2374 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2375 RESULT_DECL register.
2376 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2377 * stmt.c (expand_return): Move BLKmode-to-register code into
2378 copy_blkmode_to_reg.
2380 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2383 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2384 (mov<F:mode>cc): Likewise.
2386 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2388 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2390 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2392 * tree.h (built_in_decls): Delete old interface with two parallel
2393 arrays to hold standard builtin declarations, and replace it with
2394 a function based interface that can support creating builtins on
2395 the fly in the future. Change all uses, and poison the old
2396 names. Make sure 0 is not a legitimate builtin index.
2397 (implicit_built_in_decls): Ditto.
2398 (built_in_info): Ditto.
2399 (BUILTIN_VALID_P): Ditto.
2400 (builtin_decl_explicit): Ditto.
2401 (builtin_decl_implicit): Ditto.
2402 (set_builtin_decl): Ditto.
2403 (set_builtin_decl_implicit_p): Ditto.
2404 (builtin_decl_explicit_p): Ditto.
2405 (builtin_decl_implicit_p): Ditto.
2406 * tree-complex.c (expand_complex_libcall): Ditto.
2407 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2408 * tree-ssa-strlen.c (get_string_length): Ditto.
2409 (handle_builtin_strcpy): Ditto.
2410 (handle_builtin_strcat): Ditto.
2411 * tree.c (iterative_hash_expr): Ditto.
2412 (local_define_builtin): Ditto.
2413 (build_common_builtin_nodes): Ditto.
2414 * builtins.c (built_in_decls): Ditto.
2415 (implicit_built_in_decls): Ditto.
2416 (built_in_info): Ditto
2417 (expand_builtin_classify_type): Ditto.
2418 (mathfn_built_in_1): Ditto.
2419 (expand_builtin_cexpi): Ditto.
2420 (expand_builtin_mempcpy_args): Ditto.
2421 (expand_builtin_stpcpy): Ditto.
2422 (gimplify_va_arg_expr): Ditto.
2423 (expand_builtin_sync_operation): Ditto.
2424 (build_builtin_expect_predicate): Ditto.
2425 (fold_builtin_memory_op): Ditto.
2426 (fold_builtin_strcpy): Ditto.
2427 (fold_builtin_stpcpy): Ditto.
2428 (fold_builtin_strncpy): Ditto.
2429 (fold_builtin_interclass_mathfn): Ditto.
2430 (fold_builtin_classify): Ditto.
2431 (fold_builtin_2): Ditto.
2432 (fold_builtin_strstr): Ditto.
2433 (fold_builtin_strrchr): Ditto.
2434 (fold_builtin_strpbrk): Ditto.
2435 (fold_builtin_strcat): Ditto.
2436 (fold_builtin_strncat): Ditto.
2437 (fold_builtin_strcspn): Ditto.
2438 (fold_builtin_fputs): Ditto.
2439 (fold_builtin_sprintf): Ditto.
2440 (fold_builtin_snprintf): Ditto.
2441 (expand_builtin_memory_chk): Ditto.
2442 (fold_builtin_memory_chk): Ditto.
2443 (fold_builtin_stxcpy_chk): Ditto.
2444 (fold_builtin_strncpy_chk): Ditto.
2445 (fold_builtin_strcat_chk): Ditto.
2446 (fold_builtin_strncat_chk): Ditto.
2447 (fold_builtin_sprintf_chk_1): Ditto.
2448 (fold_builtin_snprintf_chk_1): Ditto.
2449 (fold_builtin_printf): Ditto.
2450 (fold_builtin_fprintf): Ditto.
2451 (fold_call_stmt): Ditto.
2452 (set_builtin_user_assembler_name): Ditto.
2453 * tree-emutls.c (emutls_common_1): Ditto.
2454 * omp-low.c (scan_omp): Ditto.
2455 (lower_rec_input_clauses): Ditto.
2456 (lower_reduction_clauses): Ditto.
2457 (expand_parallel_call): Ditto.
2458 (expand_task_call): Ditto.
2459 (maybe_catch_exception): Ditto.
2460 (optimize_omp_library_calls): Ditto.
2461 (expand_omp_for_generic): Ditto.
2462 (expand_omp_for_static_nochunk): Ditto.
2463 (expand_omp_for_static_chunk): Ditto.
2464 (expand_omp_sections): Ditto.
2465 (expand_omp_atomic_fetch_op): Ditto.
2466 (expand_omp_atomic_pipeline): Ditto.
2467 (expand_omp_atomic_mutex): Ditto.
2468 (lower_omp_single_simple): Ditto.
2469 (lower_omp_single_copy): Ditto.
2470 (lower_omp_master): Ditto.
2471 (lower_omp_ordered): Ditto.
2472 (lower_omp_critical): Ditto.
2473 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2474 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2475 (BUILT_IN_NONE): Ditto.
2476 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2477 * gimple-low.c (lower_function_body): Ditto.
2478 (lower_builtin_setjmp): Ditto.
2479 * c-decl.c (merge_decls): Ditto.
2480 * tree-eh.c (lower_resx): Ditto.
2481 (lower_resx): Ditto.
2482 (lower_eh_dispatch): Ditto.
2483 * function (gimplify_parameters): Ditto.
2484 * c-typeck.c (build_function_call_vec): Ditto.
2485 * gimplify.c (build_stack_save_restore): Ditto.
2486 (gimplify_vla_decl): Ditto.
2487 (gimplify_modify_expr_to_memcpy): Ditto.
2488 (gimplify_modify_expr_to_memset): Ditto.
2489 (gimplify_variable_sized_compare): Ditto.
2490 (gimplify_function_tree): Ditto.
2491 * calls.c (emit_call_1): Ditto.
2492 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2493 * tree-nested.c (convert_nl_goto_reference): Ditto.
2494 (convert_tramp_reference_op): Ditto.
2495 (finalize_nesting_tree_1): Ditto.
2496 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2497 (tree_ssa_prefetch_arrays): Ditto.
2498 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2499 * system.h (built_in_decls): Ditto.
2500 (implicit_built_in_decls): Ditto.
2501 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2502 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2503 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2504 (ix86_veclibabi_svml): Ditto.
2505 (ix86_veclibabi_acml): Ditto.
2506 * config/vms/vms.c (vms_patch_builtins): Ditto.
2507 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2508 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2509 (rs6000_builtin_vectorized_libmass): Ditto.
2510 (rs6000_init_builtins): Ditto.
2511 * config/darwin.c (darwin_override_options): Ditto.
2512 (darwin_patch_builtin): Ditto.
2513 (darwin_rename_builtins): Ditto.
2514 * config/pa/pa.c (pa_init_builtins): Ditto.
2516 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2518 * tree.h (copy_ref_info): Expose existing function.
2519 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2520 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2522 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2524 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2526 (avr_regno_mode_code_ok_for_base_p): New prototype.
2527 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2528 (REGNO_OK_FOR_BASE_P): Remove.
2529 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2530 (REG_OK_FOR_BASE_STRICT_P): Remove.
2531 (MODE_CODE_BASE_REG_CLASS): New define.
2532 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2533 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2534 (avr_regno_mode_code_ok_for_base_p): New function.
2535 (avr_reg_ok_for_addr_p): New static function.
2536 (avr_legitimate_address_p): Use it. Beautify.
2538 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2541 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2542 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2543 avr_out_plus for all CONST_INT addends.
2544 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2545 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2547 (avr_out_plus_1): Change prototype and report effect on cc0.
2548 (avr_out_plus): Ditto.
2549 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2551 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2553 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2556 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2558 * doc/invoke.texi: Document new warning.
2559 * common.opt (Wvector-operation-performance): Define new warning.
2560 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2562 (exapnd_vector_parallel): Warn about expanded vector operation.
2563 (lower_vec_shuffle): Warn about expanded vector operation.
2564 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2565 when creating VEC_PERM_EXPR.
2567 2011-10-11 Richard Guenther <rguenther@suse.de>
2569 PR tree-optimization/50204
2570 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2571 two argument handling from ...
2572 (get_continuation_for_phi): ... here. Handle arbitrary number
2575 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2577 * modulo-sched.c: Fix comment typo. Mention the possibility
2578 of using scheduling windows of II+1 cycles.
2580 2011-10-11 Tristan Gingold <gingold@adacore.com>
2582 * doc/invoke.texi (C Dialect Options): Document
2583 -fallow-parameterless-variadic-functions.
2584 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2586 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2588 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2589 to 0 if frame pointer is needed for unwinding.
2591 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2594 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2595 optab_index to enum direct_optab_index.
2596 (vec_perm_optab): Update.
2598 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2600 * config/cris/cris.c (cris_preferred_reload_class): New function.
2601 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2602 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2604 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2606 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2608 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2609 (*tablejump_enh, *tablejump): Remove insns.
2610 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2611 EIJMP for indirect jump. Use LPM Z+ where available.
2613 2011-10-10 Richard Henderson <rth@redhat.com>
2615 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2617 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2618 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2620 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2622 2011-10-10 Richard Guenther <rguenther@suse.de>
2625 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2626 mark symbols for renaming. Append the VUSE to all statements
2627 that possibly can have one.
2629 2011-10-10 Richard Guenther <rguenther@suse.de>
2631 * ipa-split.c (pass_split_functions): Add verification TODOs.
2632 (pass_feedback_split_functions): Likewise.
2634 2011-10-10 Richard Guenther <rguenther@suse.de>
2637 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2638 only when optimizing.
2640 2011-10-10 Nick Clifton <nickc@redhat.com>
2643 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2644 df_get_live_out instead of accessing the bitmaps directly.
2645 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2646 df_live_add_problem and df_analyze.
2648 2011-10-10 Michael Matz <matz@suse.de>
2651 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2653 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2655 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2656 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2657 (node_sched_params): Remove first_reg_move and nreg_moves.
2658 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2659 (update_node_sched_params): Move up file.
2660 (print_node_sched_params): Print the stage. Don't dump info related
2661 to first_reg_move and nreg_moves.
2662 (set_columns_for_row): New function.
2663 (set_columns_for_ps): Move up file and use set_columns_for_row.
2664 (schedule_reg_move): New function.
2665 (schedule_reg_moves): Call extend_node_sched_params and
2666 schedule_reg_move. Extend size of uses bitmap. Initialize
2667 num_consecutive_stages. Return false if a move could not be
2669 (apply_reg_moves): Don't emit moves here.
2670 (permute_partial_schedule): Handle register moves.
2671 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2672 to the same stage-count test as ddg nodes.
2673 (generate_prolog_epilog): Update calls accordingly.
2674 (sms_schedule): Allow move-scheduling to add a new first stage.
2676 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2678 * modulo-sched.c (ps_insn): Adjust comment.
2679 (ps_reg_move_info): New structure.
2680 (partial_schedule): Add reg_moves field.
2681 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2682 (node_sched_params): Turn first_reg_move into an identifier.
2683 (ps_reg_move): New function.
2684 (ps_rtl_insn): Cope with register moves.
2685 (ps_first_note): Adjust comment and assert that the instruction
2686 isn't a register move.
2687 (node_sched_params): Replace with...
2688 (node_sched_param_vec): ...this vector.
2689 (set_node_sched_params): Adjust accordingly.
2690 (print_node_sched_params): Take a partial schedule instead of a ddg.
2691 Use ps_rtl_insn and ps_reg_move.
2692 (generate_reg_moves): Rename to...
2693 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2694 move in the partial schedule, but don't emit it here. Don't perform
2695 register substitutions here either.
2696 (apply_reg_moves): New function.
2697 (duplicate_insns_of_cycles): Use register indices directly,
2698 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2699 (sms_schedule): Call schedule_reg_moves before committing to
2700 a partial schedule. Try the next ii if the schedule fails.
2701 Use apply_reg_moves instead of generate_reg_moves. Adjust
2702 call to print_node_sched_params. Free node_sched_param_vec
2703 instead of node_sched_params.
2704 (create_partial_schedule): Initialize reg_moves.
2705 (free_partial_schedule): Free reg_moves.
2707 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2709 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2710 (SCHED_ASAP): Replace with..
2711 (NODE_ASAP): ...this macro.
2712 (SCHED_PARAMS): New macro.
2713 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2714 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2715 (node_sched_params): Remove asap.
2716 (ps_rtl_insn, ps_first_note): New functions.
2717 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2719 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2720 (generate_reg_moves): Pass ids to the SCHED_* macros.
2721 (update_node_sched_params): Take a ps insn identifier rather than
2722 a node as parameter. Use ps_rtl_insn.
2723 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2724 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2725 (optimize_sc): Update for above field and SCHED_* macro changes.
2726 Update calls to try_scheduling_node_in_cycle and
2727 update_node_sched_params.
2728 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2729 macro changes. Use ps_rtl_insn and ps_first_note.
2730 (sms_schedule): Pass ids to the SCHED_* macros.
2731 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2732 Use NODE_ASAP instead of SCHED_ASAP.
2733 (try_scheduling_node_in_cycle): Remove node parameter. Update
2734 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2735 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2736 (ps_insert_empty_row): Adjust for above field changes.
2737 (compute_split_row): Use ids rather than nodes.
2738 (verify_partial_schedule): Adjust for above field changes.
2739 (print_partial_schedule): Use ps_rtl_insn.
2740 (create_ps_insn): Take an id rather than a node.
2741 (ps_insn_find_column): Adjust for above field changes.
2743 (ps_insn_advance_column): Adjust for above field changes.
2744 (add_node_to_ps): Remove node parameter. Update call to
2746 (ps_has_conflicts): Use ps_rtl_insn.
2747 (ps_add_node_check_conflicts): Replace node parameter than an id.
2749 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2751 * modulo-sched.c (undo_replace_buff_elem): Delete.
2752 (generate_reg_moves): Don't build and return an undo list.
2753 (free_undo_replace_buff): Delete.
2754 (sms_schedule): Adjust call to generate_reg_moves.
2755 Don't call free_undo_replace_buff.
2757 2011-10-10 Matthias Klose <doko@ubuntu.com>
2759 * common/config/m32c: Remove empty directory.
2761 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2763 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2765 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2768 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2769 atmega164a to 0x100.
2771 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2773 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2774 the replacement if the conversion to the LHS type is not useless.
2776 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2778 PR tree-optimization/50635
2779 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2780 DEF_STMT to the list of statements to be replaced by the
2782 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2784 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2786 * system.h: Commit forgotten hunk in previous patch.
2787 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2789 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2792 * doc/objc.texi (Garbage Collection): Updated example to protect
2793 +initialize against execution in subclasses.
2795 2011-10-07 Richard Henderson <rth@redhat.com>
2797 * doc/extend.texi (__builtin_shuffle): Improve the description to
2798 include the modulus of the selector. Mention OpenCL.
2799 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2801 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2802 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2803 * c-typeck.c (c_build_vec_perm_expr): Rename from
2804 c_build_vec_shuffle_expr. Update for name changes.
2805 * optabs.c (expand_vec_perm_expr_p): Rename from
2806 expand_vec_shuffle_expr_p.
2807 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2808 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2809 (vec_perm_optab): Rename from vshuffle_optab.
2810 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2811 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2812 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2814 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2815 ix86_expand_vshuffle.
2816 * config/i386/i386-protos.h: Update.
2817 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2818 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2820 2011-10-07 Richard Henderson <rth@redhat.com>
2822 * config/i386/predicates.md (avx2_pblendw_operand): New.
2823 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2824 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2826 2011-10-07 Richard Henderson <rth@redhat.com>
2828 * config/i386/i386.c (bdesc_args): Update code for
2829 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2830 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2831 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2832 * config/i386/sse.md (mode iterator V16): Add V2TI.
2833 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2834 (mode attr ssse3_avx2): Add V2TI.
2835 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2837 2011-10-07 David S. Miller <davem@davemloft.net>
2840 * configure.ac: Add .register directives to VIS3 test.
2841 * configure: Regenerate.
2843 2011-10-07 Richard Henderson <rth@redhat.com>
2845 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2847 2011-10-07 Richard Henderson <rth@redhat.com>
2850 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2852 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2854 * config/arm/predicates.md (shift_amount_operand): Remove constant
2856 (shift_operator): Check range of constants for all shift operators.
2858 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2860 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2861 Load GOT pointer for non-pic builds.
2862 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2863 (s390_emit_call): Likewise.
2865 2011-10-07 Tom de Vries <tom@codesourcery.com>
2868 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2869 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2871 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2872 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2873 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2874 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2875 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2876 BUILT_IN_ALLOCA_WITH_ALIGN.
2877 (fold_builtin_alloca_for_var): Rename to ...
2878 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2879 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2880 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2881 fold_builtin_alloca_with_align.
2882 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2883 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2885 * ipa-pure-const.c (special_builtin_state): Handle
2886 BUILT_IN_ALLOCA_WITH_ALIGN.
2887 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2888 (call_may_clobber_ref_p_1): Same.
2889 * function.c (gimplify_parameters): Lower vla to
2890 BUILT_IN_ALLOCA_WITH_ALIGN.
2891 * gimplify.c (gimplify_vla_decl): Same.
2892 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2893 * tree-mudflap.c (mf_xform_statements): Same.
2894 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2895 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2896 * varasm.c (incorporeal_function_p): Same.
2897 * tree-object-size.c (alloc_object_size): Same.
2898 * gimple.c (gimple_build_call_from_tree): Same.
2900 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2902 * function.c (frame_required_for_rtx): Remove function.
2903 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2904 changed. Compute a set of mentioned registers and compare against
2905 the new arg rather than calling frame_required_for_rtx.
2906 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2907 reg set. Convert the unconverted_simple_returns mechanism to store
2908 jump insns rather than their basic blocks. Also check the
2909 orig_entry_edge destination for new blocks.
2911 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2913 PR tree-optimization/50650
2914 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2915 call vect_is_simple_cond here, instead fail if cond_expr isn't
2916 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2917 for cond_expr's first operand.
2918 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2919 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2921 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2923 * config/s390/s390.md (DWH, dwh): New mode macros.
2924 ("umulsidi3"): Extend to support "umulditi3" as well.
2926 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2927 H.J. Lu <hongjiu.lu@intel.com>
2930 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2931 integer PLUS RTX to a register to improve address combine.
2933 2011-10-06 Richard Henderson <rth@redhat.com>
2935 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2936 parameter; use it to decide whether to merge two notes.
2937 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2938 for the deallocation case as well.
2940 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2942 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2943 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2944 * doc/tm.texi: Regenerate.
2945 * target.def (output_addr_const_extra): Use
2946 hook_bool_FILEptr_rtx_false.
2947 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2948 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2949 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2950 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2952 2011-10-06 David S. Miller <davem@davemloft.net>
2954 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2955 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2956 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2957 (*popcount<mode>_sp64): Split up into...
2958 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2959 SImode case use truncate.
2960 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2961 subtract so the compiler can optimize it.
2962 (SIDI): Remove unused mode iterator.
2964 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2966 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2967 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2969 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2971 PR tree-optimization/50596
2972 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2973 (NUM_PATTERNS): Change to 6.
2974 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2976 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2977 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2978 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2979 if it is already set.
2980 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2981 COND_EXPR in pattern stmts.
2982 (vect_is_simple_cond): No longer static.
2984 2001-10-06 Richard Henderson <rth@redhat.com>
2986 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2987 * config/i386/sse.md (sseshuffint): Remove.
2988 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2989 (VSHUFFLE_AVX2): New mode iterator.
2990 (vshuffle<mode>): Use it.
2991 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2993 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2994 for vector_all_ones_operand.
2995 (ix86_expand_int_vcond): Distinguish between comparison mode
2996 and data mode. Allow them to differ.
2997 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2999 2001-10-06 Richard Henderson <rth@redhat.com>
3001 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3002 mask operand. Tidy the code.
3004 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3006 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3007 vect_recog_func_ptr typedef for the first argument.
3008 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3009 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3011 PR tree-optimization/49279
3012 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3014 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3015 restrict propagation.
3016 * tree-ssa.c (useless_type_conversion_p): Don't return false
3017 if TYPE_RESTRICT differs.
3019 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3021 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3022 of unconverted simple return blocks rather than trying to
3023 recompute them later based on bb_flags bitmap tests.
3025 2011-10-06 Michael Matz <matz@suse.de>
3027 * tree-flow.h (get_var_ann): Don't declare.
3028 * tree-flow-inline.h (get_var_ann): Remove.
3029 (set_is_used): Use var_ann, not get_var_ann.
3030 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3031 * tree-profile.c (gimple_gen_edge_profiler): Call
3032 find_referenced_var_in.
3033 (gimple_gen_interval_profiler): Ditto.
3034 (gimple_gen_pow2_profiler): Ditto.
3035 (gimple_gen_one_value_profiler): Ditto.
3036 (gimple_gen_average_profiler): Ditto.
3037 (gimple_gen_ior_profiler): Ditto.
3038 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3039 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3040 * tree-mudflap.c (execute_mudflap_function_ops): Call
3043 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3045 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3046 don't set SSA_NAME_DEF_STMT that has been already set by
3047 gimple_build_assign_with_ops.
3048 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3049 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3052 * tree.h (avoid_folding_inline_builtin): New prototype.
3053 * builtins.c (avoid_folding_inline_builtin): No longer static.
3054 * gimple-fold.c (gimple_fold_builtin): Give up if
3055 avoid_folding_inline_builtin returns true.
3057 2011-10-06 Richard Guenther <rguenther@suse.de>
3059 * tree-vect-generic.c (vector_element): Look at previous
3062 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3065 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3066 __powerpc__, __PPC__, __unix__.
3068 2011-10-06 Michael Matz <matz@suse.de>
3070 * i386/i386.opt (recip_mask, recip_mask_explicit,
3071 x_recip_mask_explicit): New variables and cl_target member.
3072 (mrecip=): New option.
3073 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3074 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3075 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3076 TARGET_RECIP_VEC_SQRT): New tests.
3077 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3078 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3079 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3080 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3081 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3082 for -mrecip and -mrecip=options.
3083 (ix86_function_specific_save): Save recip_mask_explicit.
3084 (ix86_function_specific_restore): Restore recip_mask_explicit.
3086 * doc/invoke.texi (ix86 Options): Document the new option.
3088 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3091 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3093 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3096 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3097 output of a previous pass through legitimize_reload_address.
3098 Do not attempt to optimize addresses if the base register is
3099 equivalent to a constant.
3101 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3103 * function.c (thread_prologue_and_epilogue_insns): Mark
3104 last_bb_active as possibly unused. It is unused for targets which
3105 do neither have "return" nor "simple_return" expanders.
3107 2011-10-06 Richard Guenther <rguenther@suse.de>
3109 * fold-const.c (fold_ternary_loc): Also fold non-constant
3110 vector CONSTRUCTORs. Make more efficient.
3111 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3112 (cprop_into_stmt): Don't propagate into virtual operands.
3113 (optimize_stmt): Really dump original statement.
3115 2011-10-06 Nick Clifton <nickc@redhat.com>
3117 * config/rx/rx.md (smin3): Revert previous delta.
3119 2011-10-06 Richard Guenther <rguenther@suse.de>
3121 PR tree-optimization/38884
3122 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3123 reads from aggregate SSA names.
3125 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3127 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3128 argument, truncate it at the beginning instead of allocating there
3129 and freeing at the end.
3130 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3131 pass its address to vect_pattern_recog_1.
3133 2011-10-05 David S. Miller <davem@davemloft.net>
3135 * config/sparc/sparc.opt (POPC): New option.
3136 * doc/invoke.texi: Document it.
3137 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3138 default on Niagara-2 and later.
3139 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3140 * config/sparc/sparc.md (SIDI): New mode iterator.
3141 (ffsdi2): Delete commented out pattern and comments.
3142 (popcount<mode>2, clz<mode>2): New expanders.
3143 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3144 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3146 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3149 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3150 (C_EXPR_APPEND): New macro.
3151 * c-parser.c (c_parser_get_builtin_args): Preserve
3152 original_tree_code of c_expr structure.
3153 (c_parser_postfix_expression): Adjust to the new function.
3155 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3157 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3158 if profiling after the prologue.
3160 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3162 PR tree-optimization/50613
3163 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3164 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3165 and if it is neither that not SSA_NAME, give up.
3167 2011-10-05 Richard Henderson <rth@redhat.com>
3169 * tree-vect-generic.c (vector_element): Never fail. Use
3170 build_zero_cst. Tidy up type references.
3171 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3172 code duplication. Do update_stmt here ...
3173 (expand_vector_operations_1): ... not here.
3175 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3176 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3177 duplication. Handle V2DI without SSE4.1.
3178 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3179 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3181 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3183 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3184 of "found". Simplify return value calculation.
3185 (distance_agu_use): Ditto.
3187 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3190 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3191 if the function was not shrink-wrapped.
3192 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3194 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3195 shrink_wrapped flag is set even if there is no dump file.
3197 2011-10-05 DJ Delorie <dj@redhat.com>
3198 Nick Clifton <nickc@redhat.com>
3200 * config/rx/rx.opt (mpid): Define.
3201 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3202 (MULTILIB_DIRNAMES): Add pid.
3203 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3204 (rx_num_interrupt_regs): New variable.
3205 (rx_gp_base_regnum): New function. Returns the number of the
3206 small data area register.
3207 (rx_pid_base_regnum): New function. Returns the number of the pid
3209 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3210 (rx_pid_data_operand): New function. Returns whether an object is
3211 in the position independent data area.
3212 (rx_legitimize_address): New function. Puts undecided PID
3213 objects in the PID data area.
3214 (rx_is_legitimate_address): Add support for PID operands.
3215 (rx_print_operand_address): Likewise.
3216 (rx_print_operand): Likewise.
3217 (rx_maybe_pidify_operand): New function. Determine if an operand
3218 is suitable for PID addressing.
3219 (rx_gen_move_template): Add PID support.
3220 (rx_conditional_register_usage): Likewise.
3221 (rx_option_override): Initialise rx_num_interrupt_regs.
3222 (rx_is_legitimate_constant): Add support for PID constants.
3223 (TARGET_LEGITIMIZE_ADDRESS): Define.
3224 * config/rx/constraints.md (Rpid): Define.
3226 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3227 (tablejump): Add PID support.
3229 (mov<>_internal): Likewise.
3230 (addsi3): Convert to an expander. Add PID support.
3231 (pid_addr): New pattern.
3232 * config/rx/rx.h (CPP_SPEC): Define.
3233 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3234 (CASE_VECTOR_PC_RELATIVE): Define.
3235 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3236 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3237 * doc/invoke.texi (RX Options): Document -mpid command line option.
3239 2011-10-05 Richard Guenther <rguenther@suse.de>
3241 PR tree-optimization/38885
3242 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3245 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3247 * doc/invoke.texi (-fshrink-wrap): Document.
3248 * opts.c (default_options_table): Add it.
3249 * common.opt (fshrink-wrap): Add.
3250 * function.c (emit_return_into_block): Remove useless declaration.
3251 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3252 requires_stack_frame_p, gen_return_pattern): New static functions.
3253 (emit_return_into_block): New arg simple_p. All callers changed.
3254 Use gen_return_pattern.
3255 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3256 * config/i386/i386.md (return): Expand into a simple_return.
3257 (simple_return): New expander):
3258 (simple_return_internal, simple_return_internal_long,
3259 simple_return_pop_internal_long, simple_return_indirect_internal):
3260 Renamed from return_internal, return_internal_long,
3261 return_pop_internal_long and return_indirect_internal; changed to use
3263 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3265 (ix86_pad_returns): Likewise.
3266 * function.h (struct rtl_data): Add member shrink_wrapped.
3267 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3268 are not jumps or sibcalls can't be compared.
3270 2011-10-05 Richard Guenther <rguenther@suse.de>
3272 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3274 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3275 (try_to_simplify): Handle BIT_FIELD_REFs.
3277 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3279 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3280 * config/avr/avr.c (avr_out_addto_sp): New function.
3281 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3282 * config/avr/avr.md (adjust_len): Add "addto_sp".
3283 (*movhi_sp): Remove insn.
3284 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3286 2011-10-05 Richard Guenther <rguenther@suse.de>
3288 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3289 with an embedded expression valueize and fold that as well.
3290 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3291 results from gimple_fold_stmt_to_constant_1.
3293 2011-10-05 Nick Clifton <nickc@redhat.com>
3295 * config/rx/rx.md (tablejump): Add missing label.
3296 (adddi3_internal): Mark operand 0 as early-clobbered.
3297 (smaxsi3): Revert previous delta.
3298 (adc_internal): Fix whitespace in generated asm.
3299 (adc_flags): Likewise.
3301 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3303 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3304 with the new widening_optab_handler.
3306 2011-10-05 Richard Guenther <rguenther@suse.de>
3308 PR tree-optimization/50609
3309 * gimple-fold.c (fold_array_ctor_reference): Also handle
3310 vector typed constructors.
3311 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3312 for vector typed constructors.
3314 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3316 * config/i386/i386.c (ix86_emit_binop): New static function.
3317 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3319 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3321 2011-10-04 David S. Miller <davem@davemloft.net>
3323 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3324 UNSPEC_XMUL): New unspecs.
3325 (muldi3_v8plus): Use output_v8plus_mult.
3326 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3327 New VIS 3.0 combiner patterns.
3328 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3329 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3330 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3331 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3333 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3334 (output_v8plus_mult): New function.
3335 * config/sparc/sparc-protos.h: Declare it.
3336 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3337 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3338 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3339 * doc/extend.texi: Document new builtins.
3341 2011-10-04 Richard Henderson <rth@redhat.com>
3343 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3344 Avoid save_expr unless two_arguments.
3346 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3348 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3349 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3351 2011-10-04 David S. Miller <davem@davemloft.net>
3353 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3356 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3358 PR tree-optimization/50604
3359 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3360 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3361 last argument to memcpy has size_type_node type instead of ssizetype.
3362 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3363 instead of TREE_TYPE (len) as type for newlen.
3365 PR tree-optimization/50522
3366 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3368 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3371 * fold-const.c (fold_unary_loc): Don't optimize
3372 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3373 casting the inner pointer if it isn't TYPE_RESTRICT.
3374 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3375 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3377 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3379 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3381 2011-10-04 Jan Hubicka <jh@suse.cz>
3383 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3384 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3385 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3386 * lto-cgraph.c (order_base): New static var.
3387 (lto_output_node): Stream in order.
3388 (lto_output_varpool_node): Stream out order.
3389 (input_node): Stream in order.
3390 (input_varpool_node): Stream out order.
3391 (input_cgraph_1): Initialize order base; update call of
3392 lto_input_toplevel_asms.
3394 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3397 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3399 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3401 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3402 function. Log if avr_log.legitimize_reload_address.
3404 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3406 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3408 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3410 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3411 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3413 2011-10-03 David S. Miller <davem@davemloft.net>
3415 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3416 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3417 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3418 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3419 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3421 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3423 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3425 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3427 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3428 Ian Lance Taylor <iant@google.com>
3430 * godump.c (go_output_typedef): Support printing enum values that
3431 don't fit in a signed HOST_WIDE_INT.
3433 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3435 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3436 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3437 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3438 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3440 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3442 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3443 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3444 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3445 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3447 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3450 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3451 (gcc_cv_ld_static_option): Ditto.
3452 (gcc_cv_ld_dynamic_option): Ditto.
3453 * configure: Regenerate.
3455 2011-10-03 David S. Miller <davem@davemloft.net>
3457 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3458 and 'si' patterns which describe the GSR changes explicitly in the
3459 RTL using zero_extract.
3460 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3462 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3463 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3465 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3467 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3468 if given expression can be expanded by the target.
3469 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3470 using target vector instructions.
3471 * optabs.h: New optab vshuffle.
3472 (expand_vec_shuffle_expr_p): New prototype.
3473 (expand_vec_shuffle_expr): New prototype.
3474 (vshuffle_optab): New optab.
3475 * genopinit.c: Adjust to support vecshuffle.
3476 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3477 * expr.c (expand_expr_real_2): Adjust.
3478 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3479 recognizing the cases of two and three arguments.
3480 (convert_arguments) (build_binary_op)
3481 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3482 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3483 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3484 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3485 * tree-vect-generic.c (vector_element): New function. Returns an
3486 element of the vector at the given position.
3487 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3488 by the backend or expand an expression piecewise.
3489 (expand_vector_operations_1): Adjusted.
3490 (gate_expand_vector_operations_noop): New gate function.
3491 * Makefile.in (tree-vect-generic.o): New include.
3492 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3493 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3494 * passes.c: Move veclower down.
3495 * tree-pretty-print.c (dump_generic_node): Recognize
3496 VEC_SHUFFLE_EXPR as valid expression.
3497 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3498 builtins with variable number of arguments.
3499 (c_parser_postfix_expression): Use a new helper function for
3500 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3501 * tree-ssa-operands: Adjust.
3502 * c-family/c-common.c: New __builtin_shuffle keyword.
3503 * c-family/c-common.h: New __builtin_shuffle keyword.
3504 * gcc/doc/extend.texi: Adjust.
3506 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3507 between the vector and the type of the mask when shuffling.
3508 (vecshuffle<mode>): New expansion.
3509 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3510 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3511 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3513 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3515 PR tree-optimization/50587
3516 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3517 arg0 is not a SSA_NAME.
3519 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3521 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3523 2011-10-02 Richard Henderson <rth@redhat.com>
3524 David S. Miller <davem@davemloft.net>
3526 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3527 conditional insn type setting, we always emit a shift.
3528 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3529 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3530 * config/sparc/predicates.md (const_one_operand): Delete.
3532 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3534 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3536 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3538 * config/mips/mips.c (mips_frame_barrier): New function.
3539 (mips_expand_prologue): Call it after allocating stack space.
3540 (mips_deallocate_stack): New function.
3541 (mips_expand_epilogue): Call mips_frame_barrier and
3542 mips_deallocate_stack.
3544 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3547 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3548 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3549 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3551 2011-10-02 Jan Hubicka <jh@suse.cz>
3553 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3555 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3556 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3557 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3558 functions are reachable when address is taken.
3559 * tree-sra.c (modify_function): Free dominance info.
3561 2011-10-02 Jan Hubicka <jh@suse.cz>
3563 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3565 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3566 (reset_inline_summary): New function.
3567 (compute_inline_parameters, inline_node_removal_hook,
3568 inline_edge_removal_hook): Use it.
3569 (inline_free_summary): Reset holders correctly.
3570 (inline_generate_summary): Free summary before computing it.
3572 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3574 PR preprocessor/36819
3575 * incpath.c (merge_include_chains): Call free_path on
3576 heads[QUOTE] and tails[QUOTE].
3578 2011-10-02 Jan Hubicka <jh@suse.cz>
3581 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3582 when resolution is already availbale from plugin.
3583 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3584 * cgraph.c (ld_plugin_symbol_resolution): Add
3585 prevailing_def_ironly_exp.
3586 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3587 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3589 * varasm.c (resolution_to_local_definition_p): Add
3590 LDPR_PREVAILING_DEF_IRONLY_EXP.
3591 (resolution_local_p): Likewise.
3593 2011-10-01 David S. Miller <davem@davemloft.net>
3595 * config/sparc/sparc.opt (VIS3): New option.
3596 * doc/invoke.texi: Document it.
3597 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3598 not capable of such instructions.
3599 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3600 to 0x300 when TARGET_VIS3.
3601 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3602 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3603 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3604 (V64N8, VASS): New mode iterators.
3605 (vis3_shift, vis3_addsub_ss): New code iterators.
3606 (vbits, vconstr): New mode attributes.
3607 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3608 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3609 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3610 fmean16_vis, fpadd64_vis, fpsub64_vis,
3611 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3612 VIS 3.0 instruction patterns.
3613 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3614 default when targetting capable cpus. TARGET_VIS3 implies
3615 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3616 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3617 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3619 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3620 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3621 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3622 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3623 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3624 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3625 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3626 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3627 * doc/extend.texi: Document new VIS 3.0 builtins.
3629 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3631 * ira-color.c (assign_hard_reg): Fix typo.
3633 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3635 * doc/extend.texi: Add missing ','.
3637 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3639 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3640 Enable -fmodulo-sched at -O2 and above.
3641 * config/c6x/c6x.md (doloop_end): New expander.
3642 (mvilc, sploop, spkernel, loop_end): New patterns.
3643 (loop_end with memory destination splitter): New.
3644 * config/c6x/c6x.c: Include "hw-doloop.h".
3645 (enum unitreqs): New.
3646 (unit_req_table): New typedef.
3647 (unit_reqs): New static variable.
3648 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3649 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3650 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3651 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3652 (struct c6x_sched_context): New member last_scheduled_iter0.
3653 (init_sched_state): Initialize it.
3654 (c6x_variable_issue): Update it.
3655 (sploop_max_uid_iter0): New static variable.
3656 (c6x_sched_reorder_1): Be careful about issuing sploop.
3657 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3659 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3662 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3663 * config/avr/avr.c (avr_address_cost): Use it.
3664 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3665 (avr_log_vadump): Unknown %-codes finish printing.
3667 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3670 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3671 input constraints allow mem and not reg, pass true instead of
3672 false as second argument to maybe_fold_reference.
3674 PR tree-optimization/46309
3675 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3676 (make_range_step): New function.
3677 (make_range): Use it.
3678 * tree.h (make_range_step): New prototypes.
3679 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3680 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3681 (struct range_entry): New type.
3682 (init_range_entry, range_entry_cmp, update_range_test,
3683 optimize_range_tests): New functions.
3684 (reassociate_bb): Call optimize_range_tests.
3686 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3687 Richard Guenther <rguenther@suse.de>
3689 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3690 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3691 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3692 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3693 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3694 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3696 2011-09-30 Jan Beulich <jbeulich@suse.com>
3698 * lto-cgraph.c (output_cgraph): Remove processing of
3699 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3700 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3701 lto_input_toplevel_asms() instead.
3702 * lto-section-in.c (lto_section_name): Add "asm" entry.
3703 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3704 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3705 * lto-streamer.h (LTO_minor_version): Bump.
3706 (enum lto_section_type): Add LTO_section_asm.
3707 (struct lto_asm_header): New.
3708 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3709 * tree-streamer.h (streamer_write_string_cst): Declare.
3710 * tree-streamer-out.c (write_string_cst): Rename to
3711 streamer_write_string_cst and make global. Handle incoming string
3713 (streamer_write_tree_header): Adjust call to renamed function.
3715 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3717 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3718 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3719 modulo_last_stage): New static variables.
3720 (set_modulo_params, discard_delay_pairs_above): New functions.
3721 (struct delay_pair): New member stages.
3722 (htab_i2_traverse, htab_i1_traverse): New static functions.
3723 (record_delay_slot_pair): New arg stages. All callers changed.
3725 (pair_delay): Take stages into account.
3726 (add_delay_dependencies): Don't do so for stage pairs.
3727 (struct sched_block_state): New member modulo_epilogue.
3728 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3729 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3730 Set HARD_DEP without using or.
3731 (resolve_dependencies): New static function.
3732 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3733 If it is true, allow only insns with INSN_EXACT_TICK set.
3734 (schedule_block): Return bool, always true for normal scheduling,
3735 true or false depending on modulo scheduling success otherwise.
3736 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3737 on everything left over after a modulo schedule.
3738 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3739 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3741 (set_modulo_params, discard_delay_pairs_above): Declare.
3742 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3743 * doc/invoke.texi (--param): Document it.
3745 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3746 New arg modulo_scheduling. All callers changed. Move note handling
3747 code here from schedule_ebbs.
3748 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3749 out of schedule_ebbs.
3750 (schedule_ebbs): Call them. Remove note handling code moved to
3752 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3753 schedule_ebbs_finish): Declare.
3755 2011-09-30 Richard Guenther <rguenther@suse.de>
3758 * tree-cfg.c (verify_gimple_comparison): Compare component
3759 mode sizes for vector comparisons.
3761 2011-09-30 Revital Eres <revital.eres@linaro.org>
3763 * ddg.c (autoinc_var_is_used_p): New function.
3764 (create_ddg_dep_from_intra_loop_link,
3765 add_cross_iteration_register_deps): Call it.
3766 * ddg.h (autoinc_var_is_used_p): Declare.
3767 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3768 (sms_schedule): Handle instructions with REG_INC.
3770 2011-09-30 Revital Eres <revital.eres@linaro.org>
3772 * modulo-sched.c (generate_reg_moves): Skip instructions that
3773 do not set a register and verify no regmoves are created for
3774 !single_set instructions.
3776 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3778 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3781 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3784 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3785 (qhs_zextenddi_op): New.
3786 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3787 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3788 Distinguish between ARM and Thumb2 states.
3790 2011-09-30 David S. Miller <davem@davemloft.net>
3792 * config/sparc/sparc.opt (VIS2): New option.
3793 * doc/invoke.texi: Document it.
3794 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3795 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3796 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3797 (define_attr type): New insn type 'edgen'.
3798 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3799 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3800 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3802 * niagara.md: Handle edgen.
3803 * niagara2.md: Likewise.
3804 * ultra1_2.md: Likewise.
3805 * ultra3.md: Likewise.
3806 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3807 to 0x200 when TARGET_VIS2.
3808 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3809 default when targetting capable cpus. TARGET_VIS2 implies
3810 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3811 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3812 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3814 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3815 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3816 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3817 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3818 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3819 * doc/extend.texi: Document new VIS 2.0 builtins.
3821 2011-09-29 Nick Clifton <nickc@redhat.com>
3822 Bernd Schmidt <bernds@codesourcery.com>
3824 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3825 * config/frv/frvend.c: Likewise.
3826 * config/frv/frv.c (frv_function_prologue): Move misplaced
3827 CALL_ARG_LOCATION notes back to their proper locations.
3829 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3832 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3833 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3835 (avr_legitimate_address_p): Use avr_edump to print log information
3836 filtered by avr_log.
3837 (extra_constraint_Q): Ditto.
3838 (avr_legitimize_address): Ditto.
3839 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3840 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3842 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3844 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3845 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3846 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3847 NEON vector and structure modes to be tied.
3849 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3851 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3852 forward declaration.
3853 (remove_duplicate_close_phi): Detect and repair creation of
3854 duplicate close-phis for a containing loop.
3856 2011-09-27 Andi Kleen <ak@linux.intel.com>
3858 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3859 /dev/urandom. Add getpid call.
3860 (compare_debug_dump_opt_spec_function): Drop getpid call.
3862 2011-09-26 Andi Kleen <ak@linux.intel.com>
3864 * toplev.c (init_local_tick): Try reading random seed
3867 2011-09-26 Andi Kleen <ak@linux.intel.com>
3869 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3870 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3871 Handle numerical random seed.
3872 * lto-streamer.h (lto_file_decl_data): Change id to
3873 unsigned HOST_WIDE_INT.
3874 * toplev.c (random_seed): Add.
3875 (init_random_seed): Change for numerical random seed.
3876 (get_random_seed): Return as HOST_WIDE_INT.
3877 (set_random_seed): Crc32 existing string.
3878 * toplev.h (get_random_seed): Change to numercal return.
3879 * tree.c (get_file_function_name): Remove CRC. Handle
3880 numerical random seed.
3882 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3885 * config.gcc (extra_objs): Add avr-log.o for $target in:
3886 avr-*-rtems*, avr-*-*.
3887 * config/avr/t-avr (avr-log.o): New rule to compile...
3888 * config/avr/avr-log.c: ...this new file.
3889 * config/avr/avr.opt (mlog=): New option.
3890 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3891 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3892 (avr_log_set_avr_log): New prototype.
3893 (avr_log_t): New typedef.
3894 (avr_log): New declaration.
3895 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3897 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3899 * expr.c (do_store_flag): Expand vector comparison by
3900 building an appropriate VEC_COND_EXPR.
3901 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3902 (c_objc_common_truthvalue_conversion): Adjust.
3903 * tree-vect-generic.c (do_compare): Helper function.
3904 (expand_vector_comparison): Check if hardware supports
3905 vector comparison of the given type or expand vector piecewise.
3906 (expand_vector_operation): Treat comparison as binary
3907 operation of vector type.
3908 (expand_vector_operations_1): Adjust.
3910 2011-09-29 Richard Guenther <rguenther@suse.de>
3912 * tree.c (build_opaque_vector_type): Make opaque vectors
3913 variant types of the corresponding non-opaque type. Make
3914 sure to share opaque vector types properly.
3916 2011-09-29 David S. Miller <davem@davemloft.net>
3918 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3919 UNSPEC_ARRAY32): New unspec.
3920 (define_attr type): New type 'array'.
3921 (array{8,16,32}<P:mode>_vis): New patterns.
3922 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3923 * config/sparc/ultra3.md: Likewise.
3924 * config/sparc/niagara.md: Likewise.
3925 * config/sparc/niagara2.md: Likewise.
3926 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3928 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3929 __vis_array32): New.
3930 * doc/extend.texi: Document new VIS builtins.
3932 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3933 (VIS pixel-compare insn): Just use <gcond:name>.
3935 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3936 code iterator used, so just use <code>. There are two mode iterators
3937 so explicitly use <GCM:gcm_name>.
3939 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3941 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3944 2011-09-28 David S. Miller <davem@davemloft.net>
3946 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3947 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3948 (UNSPEC_FCMP): New unspec.
3949 (gcond): New code iterator.
3950 (gcond_name): New code attr.
3951 (GCM): New mode iterator.
3952 (gcm_name): New mode attr.
3953 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3955 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3958 * config/sh/sh.md (negdi2): Move expansion into split to
3959 allow more combination options. Add T_REG clobber.
3960 (abssi2): New expander.
3961 (*negdi2, *abssi2, *negabssi2): New insns.
3962 (cneg): Change from insn to insn_and_split. Rename to
3963 negsi_cond. Add alternative for non-SH4.
3965 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3967 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3968 (neon_move_hi_quad_<mode>): Likewise.
3969 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3971 2011-09-28 Nick Clifton <nickc@redhat.com>
3973 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3974 Accepts immediates and a restricted subset of MEMs.
3975 * config/rx/rx.md (int_modes): New iterator.
3976 (smaxsi3, sminsi3): Delete and replace with...
3977 (smax<int_mode>3, smin<int_mode>3): New patterns.
3978 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3980 2011-09-28 Richard Guenther <rguenther@suse.de>
3983 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3984 same as &a.array[0].
3986 2011-09-28 Kai Tietz <ktietz@redhat.com>
3988 * configure.ac: Add test for new section attribute
3989 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3990 * config.in: Regenerated.
3991 * configure: Regenerated.
3992 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3993 new section flag "e" for excluded sections, if supported.
3994 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3996 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3998 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4001 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4003 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4006 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4008 * output.h (SECTION_EXCLUDE): New macro.
4009 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4011 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4013 * fwprop.c (forward_propagate_and_simplify): After checking
4014 reg/subreg combinations, check whether the modes are the same.
4016 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4017 Richard Sandiford <rdsandiford@googlemail.com>
4019 * config/mips/mips.c (mips_add_cfa_restore): New function.
4020 (mips16e_save_restore_reg): Use it.
4021 (mips_restore_reg): Likewise. Split double FPRs for
4022 REG_CFA_RESTORE notes.
4024 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4028 * tree-sra.c (build_ref_for_model): Use the type of the field as
4029 the type of the COMPONENT_REF.
4031 2011-09-27 Jeff Law <law@redhat.com>
4033 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4034 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4035 (find_if_case_1): Use the probability of the THEN clause when
4036 determining if speculation is profitable.
4037 (find_if_case_2): Similarly for the ELSE clause.
4039 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4041 * common.opt: Add -foptimize-strlen option.
4042 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4043 (tree-sssa-strlen.o): Add dependencies.
4044 * opts.c (default_options_table): Enable -foptimize-strlen
4045 by default at -O2 if not -Os.
4046 * passes.c (init_optimization_passes): Add pass_strlen
4047 after pass_object_sizes.
4048 * timevar.def (TV_TREE_STRLEN): New timevar.
4049 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4050 * tree-pass.h (pass_strlen): Declare.
4051 * tree-ssa-strlen.c: New file.
4052 * c-decl.c (merge_decls): If compatible stpcpy prototype
4053 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4055 2011-09-27 Tom de Vries <tom@codesourcery.com>
4058 * tree-ssa-tail-merge.c: New file.
4059 (struct same_succ_def): Define.
4060 (same_succ, const_same_succ): New typedef.
4061 (struct bb_cluster_def): Define.
4062 (bb_cluster, const_bb_cluster): New typedef.
4063 (struct aux_bb_info): Define.
4064 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4065 (gvn_uses_equal): New function.
4066 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4067 (stmt_update_dep_bb, local_def, same_succ_hash)
4068 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4069 (same_succ_reset): New function.
4070 (same_succ_htab, same_succ_edge_flags)
4071 (deleted_bbs, deleted_bb_preds): New var.
4072 (debug_same_succ): New function.
4073 (worklist): New var.
4074 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4075 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4076 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4077 (print_cluster, debug_cluster, update_rep_bb)
4078 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4079 (all_clusters): New var.
4080 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4081 (merge_clusters, set_cluster): New function.
4082 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4083 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4084 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4085 (find_clusters_1, find_clusters): New function.
4086 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4087 (update_bbs): New var.
4088 (apply_clusters): New function.
4089 (update_debug_stmt, update_debug_stmts): New function.
4090 (tail_merge_optimize): New function.
4091 tree-pass.h (tail_merge_optimize): Declare.
4092 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4093 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4094 (tree-ssa-tail-merge.o): New rule.
4095 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4096 default at OPT_LEVELS_2_PLUS.
4097 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4098 * tree-ssa-sccvn.h (vn_valueize): Here.
4099 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4100 * common.opt (ftree-tail-merge): New switch.
4101 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4102 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4103 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4104 (-ftree-tail-merge, max-tail-merge-comparisons)
4105 (max-tail-merge-iterations): New item.
4107 2011-09-27 Jan Hubicka <jh@suse.cz>
4109 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4111 2011-09-27 Jan Hubicka <jh@suse.cz>
4113 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4114 parameters passed by reference; handle loads from non-SSA scalars
4115 and update comments.
4117 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4119 PR rtl-optimization/50249
4120 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4121 instead of opnum and type. All callers changed. Remove useless
4123 Search forward for other reloads of the same type for the same operand
4124 using the same register; if any are found, return false.
4125 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4127 2011-09-27 Andi Kleen <ak@linux.intel.com>
4128 Jan Hubicka <jh@suse.cz>
4130 * doc/invoke.texi (ffat-lto-objects): Document.
4131 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4132 Output __gnu_slim_lto when doing slim lto.
4133 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4134 (cgraph_optimize): Return early when doing slim lto.
4135 * opts.c (finish_options): Complain about lack of linker plugin
4136 when doing slim lto.
4137 * common.opt (ffat-lto-objects): New.
4139 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4141 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4142 between signed and unsigned.
4144 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4146 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4148 (vectorizable_type_promotion): Likewise.
4149 (vect_analyze_stmt): Call vectorizable_type_demotion and
4150 vectorizable_type_promotion for basic blocks.
4151 (supportable_widening_operation): Don't assume loop vectorization.
4152 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4153 basic blocks. Update vectorization factor for basic block
4155 (vect_analyze_slp_instance): Allow multiple types for basic block
4156 vectorization. Recheck unrolling factor after construction of SLP
4159 2011-09-27 Richard Guenther <rguenther@suse.de>
4161 * tree-object-size.c (compute_object_sizes): Fix dumping of
4164 2011-09-27 Richard Guenther <rguenther@suse.de>
4166 PR tree-optimization/50363
4167 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4168 pointer conversions in POINTER_PLUS_EXPRs properly.
4170 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4172 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4173 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4174 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4175 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4176 that produce subreg moves. Define using VQX iterators.
4178 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4180 * config/avr/avr.md (ashrqi3): Split alternative "n"
4181 into its remaining parts C03, C04, C05, C06, C07 and describe
4182 impact in CC by attribute "cc" appropriately.
4183 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4186 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4188 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4189 from 3 x MAX_MACHINE_MODE.
4190 (CONSTM1_RTX): Define.
4191 * emit-rtl.c (const_tiny_rtx): Change into array of
4192 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4193 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4195 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4196 MODE_VECTOR_INT modes.
4197 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4198 Optimize if one operand is CONSTM1_RTX.
4199 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4202 2011-09-26 David S. Miller <davem@davemloft.net>
4204 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4205 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4206 * config/sparc/visintrin.h: Update edge and pixel-compare
4207 intrinsics to return 'long' instead of 'int'.
4208 * doc/extend.texi: Update documentation to match.
4209 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4210 flat, allow any instruction. Otherwise, when V9 allow parallels
4211 which consist only of sets to registers outside of %o0 to %o5.
4212 (sparc_vis_init_builtins): Update VIS builtin types for edge
4215 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4216 is enabled, mark %gsr as global.
4217 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4218 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4220 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4221 which will now define __VIS and __VIS__ when -mvis is enabled.
4222 * config/sparc/t-sparc: Likewise.
4223 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4224 and add t-sparc to tmake_file for all sparc targets.
4225 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4226 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4228 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4229 builtins for VIS vector addition and subtraction.
4230 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4231 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4232 __vis_fpsub32, __vis_fpsub32s): New.
4233 * doc/extend.texi: Document new VIS intrinsics.
4235 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4237 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4238 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4239 EQ/NE comparisons against +/-1 in the case of unused-after,
4242 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4244 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4245 gctx.into_ssa after push_gimplify_context.
4247 * gimple.c (gimple_build_call_valist): New function.
4248 * gimple.h (gimple_build_call_valist): New prototype.
4249 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4250 (update_gimple_call): Likewise.
4251 (update_call_from_tree): Use finish_update_gimple_call.
4252 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4254 2011-09-26 Richard Guenther <rguenther@suse.de>
4256 PR tree-optimization/50472
4257 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4258 volatile references.
4260 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4262 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4263 * target.def: (addr_space_subset_p): Likewise.
4265 2011-09-26 Tom de Vries <tom@codesourcery.com>
4267 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4268 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4269 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4272 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4275 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4276 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4277 output_reload_insisf.
4278 (adjust_len): Set default to "no".
4279 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4280 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4281 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4282 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4283 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4284 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4285 *lshrsi3_const): Set attribute "adjust_len".
4286 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4287 (output_movsisf): Don't pass insn to output_reload_insisf.
4288 (adjust_insn_length): Handle new alternatives to adjust_len.
4289 Remove handling of ADJUST_LEN_YES. Clean-up code.
4291 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4293 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4294 may_trap_p to detect loads that may trap of fault.
4296 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4298 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4299 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4300 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4302 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4303 * config/avr/avr.c: Rename output_reload_insisf_1 to
4304 output_reload_in_const.
4305 (avr_popcount_each_byte): Handle SFmode, too.
4306 (output_reload_in_const): Change so it can handle HI loads, too.
4307 Use avr_popcount_each_byte to work out if scratch register must be
4309 (output_reload_inhi): Rewrite using output_reload_in_const and...
4310 (output_movhi): ...use it to print constants' loads.
4311 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4313 2011-09-25 David S. Miller <davem@davemloft.net>
4315 * config/sparc/constraints.md (C, P, Z): New constraints for
4316 const_doube, const_int, and const_vector "all ones" values.
4317 Make unused constraint letters comment match reality.
4318 * config/sparc/predicates.md (const_all_ones_operand,
4319 register_or_zero_or_all_ones_operand): New predicates.
4320 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4321 as well as zero constants when VIS.
4322 (sparc_legitimate_constant_p): Likewise.
4323 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4324 (movsf_insn): Likewise
4325 (movdi_insn_sp64): Add fone alternative.
4326 (movdf_insn_sp32_v9): Likewise.
4327 (movdf_insn_sp64): Likewise.
4329 * configure.ac: Add feature check to make sure the assembler
4330 supports the FMAF, HPC, and VIS 3.0 instructions found on
4331 Niagara-3 and later cpus.
4332 * configure: Rebuild.
4333 * config.in: Likewise.
4334 * config/sparc/sparc.opt: New option '-mfmaf'.
4335 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4336 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4337 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4338 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4339 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4340 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4341 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4343 (sparc_rtx_costs): Handle 'FMA'.
4344 * doc/invoke.texi: Document -mfmaf.
4346 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4348 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4349 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4350 DECL_BY_REFERENCE parameters.
4352 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4354 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4355 if there is no outgoing edge.
4357 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4360 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4362 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4363 of vect_analyze_bb here.
4364 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4366 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4368 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4369 Allow not simple iv if analyzing basic block.
4370 (create_data_ref): Update call to dr_analyze_innermost.
4371 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4372 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4373 * tree-predcom.c (find_looparound_phi): Likewise.
4374 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4376 2011-09-24 David S. Miller <davem@davemloft.net>
4378 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4379 (SPARC_GSR_REG): Define.
4380 (FIXED_REGISTERS): Mark GSR as fixed.
4381 (CALL_USED_REGISTERS): Mark GSR as call used.
4382 (HARD_REGNO_NREGS): GSR is always 1 register.
4383 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4384 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4385 (REGISTER_NAMES): Add "%gsr".
4386 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4387 (UNSPEC_WRGSR): New unspec.
4388 (GSR_REG): New constant.
4389 (type): Add new insn type 'gsr'.
4390 (fpack16_vis, fpackfix_vis, fpack32_vis,
4391 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4392 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4393 rdgsr_v8plus): New expanders and insns.
4394 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4395 using patterns which show that this is a plus in addition to a
4396 modification of GSR_REG, instead of an unspec.
4397 * config/sparc/ultra1_2.md: Handle 'gsr'.
4398 * config/sparc/ultra3.md: Likewise.
4399 * config/sparc/niagara.md: Likewise.
4400 * config/sparc/niagara2.md: Likewise.
4401 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4403 (sparc_option_override): Make -mvis imply -mv8plus.
4404 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4406 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4407 __builtin_vis_read_gsr.
4408 (sparc_expand_buildin): Handle builtins that take one argument and
4410 (sparc_fold_builtin): Never fold writes to %gsr.
4411 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4412 * doc/extend.texi: Document new VIS intrinsics.
4414 2011-09-23 Jan Hubicka <jh@suse.cz>
4416 * ipa-inline-transform.c (inline_call): Add comment.
4417 * ipa-inline.h (inline_param_summary): New structure and vector.
4418 (struct inline_edge_summary): Add param field.
4419 * ipa-inline-analysis.c (CHANGED): New constant.
4420 (add_clause): Handle CHANGED and NOT_CONSTANT.
4421 (predicate_probability): New function.
4422 (dump_condition): Dump CHANGED predicate.
4423 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4424 of unknown function wide invariant.
4425 (evaluate_conditions_for_edge): Handle change probabilities.
4426 (inline_edge_duplication_hook): Copy param summaries.
4427 (inline_edge_removal_hook): Free param summaries.
4428 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4429 sizes; dump param summaries.
4430 (will_be_nonconstant_predicate): Use CHANGED predicate.
4431 (record_modified_bb_info): New structure.
4432 (record_modified): New function.
4433 (param_change_prob): New function.
4434 (estimate_function_body_sizes): Compute param summaries.
4435 (estimate_edge_size_and_time): Add probability argument.
4436 (estimate_node_size_and_time): Add inline_param_summary argument;
4437 handle predicate probabilities.
4438 (remap_predicate): Fix formating.
4439 (remap_edge_change_prob): New function.
4440 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4441 (remap_edge_predicates): ... this one.
4442 (inline_merge_summary): Remap edge summaries; handle predicate
4443 probabilities; remove param summaries after we are done.
4444 (do_estimate_edge_time): Update.
4445 (do_estimate_edge_growth): Update.
4446 (read_inline_edge_summary): Read param info.
4447 (inline_read_summary): Fix formating.
4448 (write_inline_edge_summary): Write param summaries.
4450 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4452 * config/i386/i386.c (ix86_print_operand): Handle %~.
4453 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4454 * config/i386/sse.md (i128): New mode_attr.
4455 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4456 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4457 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4458 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4459 patterns, use "<sseinsnmode>" for "mode" attribute.
4460 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4461 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4462 %~128 in the patterns, use "OI" for "mode" attribute.
4464 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4467 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4469 (*cmpqi_sign_extend): Use s8_operand.
4470 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4471 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4473 (out_tsthi, out_tstsi): Remove prototypes.
4474 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4475 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4476 (avr_asm_len): Negative length now sets *plen to -length.
4477 (compare_sign_p): Return bool instead of int.
4478 (compare_diff_p, compare_eq_p): Ditto and make static.
4479 (avr_out_tsthi): New function.
4480 (avr_out_tstsi): New function.
4481 (avr_out_compare): New function.
4482 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4485 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4488 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4489 (addsi3): Rewrite using QI scratch register. Adjust text
4490 peepholes using plus:SI.
4491 (*addsi3_zero_extend.hi): New insn.
4492 (*subsi3_zero_extend.hi): New insn.
4493 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4494 (*subsi3_zero_extend): Ditto.
4495 (subsi3): Change predicate #2 to register_operand.
4496 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4497 (avr_out_plus_1): New static function.
4498 (avr_out_plus): New function.
4499 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4501 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4503 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4504 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4506 2011-09-23 Ian Lance Taylor <iant@google.com>
4508 * godump.c (go_define): Treat a single character in single quotes,
4509 or a string, as an operand.
4511 2011-09-23 Martin Jambor <mjambor@suse.cz>
4513 * ipa-prop.h (jump_func_type): Updated comments.
4514 (ipa_known_type_data): New type.
4515 (ipa_jump_func): Use it to describe known type jump functions.
4516 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4517 reflect the new known type jump function contents.
4518 (compute_known_type_jump_func): Likewise.
4519 (combine_known_type_and_ancestor_jfs): Likewise.
4520 (try_make_edge_direct_virtual_call): Likewise.
4521 (ipa_write_jump_function): Likewise.
4522 (ipa_read_jump_function): Likewise.
4523 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4524 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4525 (propagate_accross_jump_function): Likewise.
4527 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4530 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4531 (rotlqi3_4): Turn insn into expander.
4532 (*rotlqi3): New insn.
4533 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4534 (*rotlhi2.1, *rotlhi2.15): New insns.
4535 (*rotlsi2.1, *rotlsi2.31): New insns.
4536 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4538 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4540 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4542 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4544 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4546 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4548 * reload.c (find_reloads): Set operand_mode to Pmode for address
4549 operands consisting of just a CONST_INT.
4551 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4554 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4555 blendv, force op_true to register if it doesn't satisfy
4556 nonimmediate_operand predicate.
4558 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4562 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4563 get the locate.where_pad value for register-only arguments.
4564 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4565 (arm_pad_reg_upward): Handle null types.
4567 2011-09-22 Jan Hubicka <jh@suse.cz>
4569 * ipa-inline-analysis.c: Fix overly long lines.
4571 2011-09-22 Jan Hubicka <jh@suse.cz>
4573 * ipa-inline-transform.c (inline_call): Always update jump functions
4575 * ipa-inline.c (ipa_inline): Likewise; do not call
4576 ipa_create_all_structures_for_iinln.
4577 (ipa_inline): Always free jump functions.
4578 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4579 (remap_edge_predicates): Fix pasto.
4580 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4581 (inline_analyze_function): Always initialize jump functions.
4582 (inline_generate_summary): Likewise.
4583 (inline_write_summary): Always write jump functions when ipa-cp
4585 (inline_read_summary): Always read jump functions when ipa-cp
4587 * ipa-prop.c (iinlining_processed_edges): Remove.
4588 (update_indirect_edges_after_inlining): Do not use
4589 iinlining_processed_edges; instead set param_index to -1.
4590 (propagate_info_to_inlined_callees): Only try to indirect inlining
4591 when asked to do so; update jump functions of indirect calls, too;
4592 remove jump functions of the inlined edge.
4593 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4594 (ipa_create_all_structures_for_iinln): Remove.
4595 (ipa_free_all_structures_after_iinln): Do not free
4596 iinlining_processed_edges.
4597 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4599 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4601 * config/arm/predicates.md (expandable_comparison_operator): New
4602 predicate, extracted from...
4603 (arm_comparison_operator): ...here.
4604 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4605 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4606 (movdfcc): Use expandable_comparison_operator.
4608 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4612 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4613 (avr_popcount_each_byte): New prototype.
4614 * config/avr/avr.c (avr_popcount): New static function.
4615 (avr_popcount_each_byte): New function.
4616 (avr_out_bitop): New function.
4617 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4618 avr_out_bitop. Cleanup code.
4619 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4620 (Ca4, Co4, Cx4): New constraints.
4621 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4623 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4624 (andsi3, iorsi3, xorsi3): Ditto.
4625 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4627 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4629 PR tree-optimization/50451
4630 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4631 constant operands in reduction.
4632 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4635 2011-09-22 David S. Miller <davem@davemloft.net>
4637 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4638 fpack16, fpack32, fpackfix as const.
4640 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4641 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4642 constants. Use them everywhere.
4644 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4646 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4647 Added AND special case. Adapted comments.
4648 (sh_rtx_costs): Added XOR and IOR case.
4650 2011-09-21 Jan Hubicka <jh@suse.cz>
4652 * ipa-inline-analsis.c (compute_inline_parameters): Set
4653 cfun and current_function_decl.
4655 2011-09-21 Jan Hubicka <jh@suse.cz>
4657 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4658 handled components in parameter of builtin_constant_p.
4659 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4661 2011-09-21 Jan Hubicka <jh@suse.cz>
4663 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4664 * ipa-inline.h (estimate_edge_time): Fix pasto.
4665 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4667 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4669 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4670 blendvps, blendvpd and pblendvb if possible.
4672 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4675 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4676 operand 1 predicate to register_operand and operand 2 predicate
4677 to nonimmediate_operand.
4678 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4679 xop_pcmov, force op_true to register. Also, force op_false to
4680 register if it doesn't satisfy nonimmediate_operand predicate.
4682 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4684 * config/i386/bmi2intrin.h (_mulx_u64): New.
4687 2011-09-21 Jan Hubicka <jh@suse.cz>
4689 PR tree-optimization/50433
4690 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4691 Use get_base_address.
4693 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4695 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4696 nonimmediate_operand instead of register_operand predicate for operands
4697 1 and 2, force them into registers if expanding them as comparison.
4698 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4699 V8HImode force into register just operand 1.
4701 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4704 * config/avr/avr.c (avr_function_arg_advance): Change error to
4705 warning if a fixed register is needed as function argument.
4707 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4711 * config/avr/avr.md (adjust_len): New insn attribute.
4712 (*reload_insi, *reload_insf): Use it.
4713 (*movsi, *movsf): Use new interface of output_movsisf.
4714 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4715 * config/avr/avr.c (output_movsisf): Ditto.
4716 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4717 lengths of insns *reload_insi, *reload_insf.
4718 (output_reload_insisf_1): New static function.
4719 (output_reload_insisf): Use it.
4721 2011-09-21 David S. Miller <davem@davemloft.net>
4723 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4724 (def_builtin_const): New.
4725 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4726 other than alignaddr and falignaddr.
4728 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4729 UNSPEC_FCMPEQ): New unspec codes.
4730 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4731 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4732 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4733 new pixel compare VIS patterns.
4734 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4735 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4736 __vis_fcmpeq16, __vis_fcmpeq32): New.
4737 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4739 2011-09-21 Tom de Vries <tom@codesourcery.com>
4741 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4743 2011-09-20 David S. Miller <davem@davemloft.net>
4745 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4746 (aligneddrl<P:mode>_vis): New pattern.
4747 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4748 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4749 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4750 alignaddrl insn, and adjust edge operations for updated types.
4751 * config/sparc/visintrin.h: Likewise.
4752 * doc/extend.texi: Make typing in VIS documentation match reality.
4754 2011-09-20 Terry Guo <terry.guo@arm.com>
4756 * config/arm/arm-arches.def: Add armv6s-m.
4757 * config/arm/arm-tables.opt: Regenerate.
4759 2011-09-20 Wei Guozhi <carrot@google.com>
4761 PR rtl-optimization/49452
4762 * postreload.c (reload_combine): Invalidate use information when across
4765 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4767 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4768 Remove maintenance overhead.
4769 (haifa_sched_init, sched_finish): Update.
4771 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4773 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4774 to calculate unit, prefix_rep and prefix_data16 attributes.
4775 (*mov<mode>_internal): Ditto for unit attribute.
4776 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4777 (*movv2sf_internal): Ditto.
4778 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4779 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4780 (*avx2_eq<mode>3): Ditto.
4781 (avx2_gt<mode>3): Ditto.
4783 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4785 * config/i386/i386.md (maxmin): New code iterator.
4786 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4787 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4789 (*avx2_<maxmin:code><mode>3): Macroize isn from
4790 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4791 maxmin code iterator.
4792 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4793 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4794 <umaxmin:code>v16qi3.
4796 2011-09-19 Alan Modra <amodra@gmail.com>
4797 Michael Meissner <meissner@linux.vnet.ibm.com>
4800 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4801 split the load of the indirect function's TOC from the call to
4802 prevent the compiler from moving the load of the new TOC above
4803 code that references the current function's TOC.
4804 (call_indirect_aix<ptrsize>_internal): Ditto.
4805 (call_indirect_aix<ptrsize>_nor11): Ditto.
4806 (call_indirect_aix<ptrsize>_internal2): Ditto.
4807 (call_value_indirect_aix<ptrsize>): Ditto.
4808 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4809 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4810 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4812 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4814 * config/i386/sse.md (*sse4_1_extractps): Change into
4815 define_insn_and_split, add =x 0 n and =x x n alternatives
4816 and split them after reload.
4818 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4820 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4822 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4824 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4826 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4828 PR tree-optimization/50413
4829 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4830 a basic block if one of its data-refs can't be analyzed.
4832 2011-09-19 Paul Brook <paul@codesourcery.com>
4834 * config/arm/predicates.md (shift_amount_operand): Check constant
4835 shift count is in range.
4836 (const_shift_operand): Remove.
4838 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4839 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4842 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4843 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4845 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4847 * config/i386/bmiintrin.h: Remove tmp.
4848 * config/i386/tbmintrin.h: Likewise.
4850 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4852 PR tree-optimization/50414
4853 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4856 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4858 PR tree-optimization/50412
4859 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4860 acceses that require epilogue loop if vectorizing outer loop.
4862 2011-09-17 David S. Miller <davem@davemloft.net>
4864 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4865 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4867 (define_attr type): New type 'edge'.
4868 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4869 edge32l_vis): New patterns.
4870 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4871 * config/sparc/ultra3.md: Likewise.
4872 * config/sparc/niagara.md: Likewise.
4873 * config/sparc/niagara2.md: Likewise.
4874 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4875 builtins for VIS edge instructions.
4876 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4877 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4879 (__v8qi, __v4qi): Make unsigned.
4880 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4881 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4882 __vis_fpack32): Fix types.
4883 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4885 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4887 (niagara3_costs): New.
4888 (sparc_option_override): Use it.
4889 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4890 Niagara-3 reservations.
4892 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4894 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4895 (sse2_avx, sseinsnmode): Add V2TI.
4896 (REDUC_SMINMAX_MODE): New mode iterator.
4897 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4898 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4899 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4900 (sse2_lshrv1ti3): Rename to...
4901 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4902 iterator. Move before umaxmin expanders.
4903 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4904 SSE_REG_MODE_P): Accept V2TImode.
4905 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4906 V16HImode, V8SImode and V4DImode.
4908 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4910 (ix86_build_signbit_mask): Likewise.
4911 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4912 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4913 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4914 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4915 (<code><mode>3) ... this.
4916 (avx2_<code><mode>3 smaxmin expand): Rename to...
4917 (<code><mode>3) ... this.
4918 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4919 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4920 VI8_AVX2 mode iterator.
4921 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4922 VI8_AVX2 mode iterator.
4923 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4926 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4928 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4931 2011-09-16 David S. Miller <davem@davemloft.net>
4933 * config/sparc/visintrin.h: New file.
4934 * config.gcc: Add it to extra_headers on sparc.
4936 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4938 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4939 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4940 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4941 reduc_smin_v4sf): Adjust callers.
4942 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4945 * config/i386/sse.md (vec_extract_hi_<mode>,
4946 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4947 vextracti128 instead of vextractf128 for -mavx2 and
4948 integer vectors. For V4DFmode fix up mode attribute.
4949 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4950 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4951 instead of V8SF mode attribute.
4952 (avx2_extracti128): Change into define_expand.
4953 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4954 32-byte vector modes if TARGET_AVX.
4956 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4958 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4959 (umulqi3_highpart, smulqi3_highpart): Ditto.
4960 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4961 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4962 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4964 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4967 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4968 (*maddqi4, *maddqi4.const): New insns.
4969 (*msubqi4, *msubqi4.const): New insns.
4970 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4971 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4972 HImode by 1 in the case of multiplying with a CONST_INT.
4973 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4975 2011-09-15 Jan Hubicka <jh@suse.cz>
4978 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4979 error_mark_node in the DECL_INITIAL of vtable.
4981 2011-09-15 Diego Novillo <dnovillo@google.com>
4983 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4984 @SYSROOT_CFLAGS_FOR_TARGET@.
4985 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4986 * configure: Regenerate.
4987 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4988 Remove setting of GCC_UNDER_TEST.
4990 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4992 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4993 instruction mnemonics for TARGET_AVX.
4995 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4996 "type" attribute calculation.
4997 (*movdf_internal): Ditto.
4998 (*movsf_internal): Ditto.
5000 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5002 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5004 2011-09-15 Jason Merrill <jason@redhat.com>
5007 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5009 2011-09-15 Jan Hubicka <jh@suse.cz>
5011 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5012 simplify obviously true clauses.
5013 (and_predicates, or_predicates): Add conditions parameter.
5014 (inline_duplication_hoook): Update.
5015 (mark_modified): New function.
5016 (unmodified_parm): New function.
5017 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5018 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5019 Use unmodified_parm.
5020 (estimate_function_body_sizes): Update.
5021 (remap_predicate): Update.
5023 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5025 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5026 read-after-read dependencies in basic block SLP.
5028 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5030 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5033 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5035 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5038 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5040 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5043 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5045 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5047 * config/rs6000/constraints.md: Likewise.
5049 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5051 * config/microblaze/microblaze.md: Use match_test rather than
5052 eq/ne symbol_ref throughout file.
5054 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5056 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5059 2011-09-14 Tom de Vries <tom@codesourcery.com>
5062 * explow.c (emit_stack_restore): Set crtl->need_drap if
5063 stack_restore is emitted.
5065 2011-09-14 Julian Brown <julian@codesourcery.com>
5067 * config/arm/arm.c (arm_override_options): Add unaligned_access
5069 (arm_file_start): Emit attribute for unaligned access as appropriate.
5070 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5071 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5072 (insv, extzv): Add unaligned-access support.
5073 (extv): Change to expander. Likewise.
5074 (extzv_t1, extv_regsi): Add helpers.
5075 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5076 (unaligned_storesi, unaligned_storehi): New.
5077 (*extv_reg): New (previous extv implementation).
5078 * config/arm/arm.opt (munaligned_access): Add option.
5079 * config/arm/constraints.md (Uw): New constraint.
5080 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5081 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5082 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5083 volatile accesses when -fstrict-volatile-bitfields is in effect.
5084 (extract_bit_field_1): Likewise.
5086 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5088 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5089 a scalar integer before applying integer-only optimisations to
5092 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5094 * config/mips/mips.c (mips_expand_epilogue): Generate a
5095 simple_return only if the return address is in r31.
5097 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5099 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5100 NULL for a jump that is a cc0 insn, pick the previous insn for
5103 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5105 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5108 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5110 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5113 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5115 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5116 symbol_ref throughout file.
5118 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5120 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5123 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5125 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5128 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5130 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5132 * config/arm/neon.md: Likewise.
5133 * config/arm/vfp.md: Likewise.
5134 * config/arm/thumb2.md: Likewise.
5135 * config/arm/cortex-m4.md: Likewise.
5137 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5139 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5140 define_insn patterns for combine.
5142 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5144 * reorg.c: Always define make_return_insns.
5146 2011-09-13 Jan Hubicka <jh@suse.cz>
5149 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5151 2011-09-13 Jan Hubicka <jh@suse.cz>
5154 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5156 2011-09-13 Paul Brook <paul@codesourcery.com>
5158 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5159 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5160 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5161 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5162 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5163 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5164 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5165 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5166 enabling unwind tables.
5167 (c6x_debug_unwind_info): New function.
5168 (TARGET_ARM_EABI_UNWINDER): Define.
5169 (TARGET_DEBUG_UNWIND_INFO): Define.
5170 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5171 (TARGET_EXTRA_CFI_SECTION): Remove.
5172 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5173 * ginclude/unwind-arm-common.h: New file.
5175 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5178 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5179 * config/avr/avr.md: (extend_s): New code attribute.
5180 (mul_r_d): New code attribute.
5181 (*maddqihi4, *umaddqihi4): New insns.
5182 (*msubqihi4, *umsubqihi4): New insns.
5183 (*usmaddqihi4, *sumaddqihi4): New insns.
5184 (*usmsubqihi4, *susubdqihi4): New insns.
5185 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5186 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5187 (*umsubqihi4.uconst.ashift): New insn-and-split.
5188 (*msubqihi4.sconst.ashift): New insn-and-split.
5189 (*sumaddqihi4.uconst): New insn-and-split.
5190 (*sumsubqihi4.uconst): New insn-and-split.
5191 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5192 PLUS:HI and MINUS:HI.
5194 2011-09-13 Revital Eres <revital.eres@linaro.org>
5196 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5197 (optimize_sc): Adjust call to remove_node_from_ps.
5198 (sms_schedule): Add print info.
5200 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5202 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5205 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5208 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5209 NOTE_INSN_CFI notes, with the exception of
5210 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5212 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5213 Richard Sandiford <rdsandiford@googlemail.com>
5215 * config/mips/mips.c (mips_epilogue): New structure.
5216 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5217 restoring registers.
5218 (mips_epilogue_emit_cfa_restores): New function.
5219 (mips_epilogue_set_cfa): Likewise.
5220 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5221 the current CFA register from the stack, redefine the CFA in terms
5222 of the stack pointer.
5223 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5224 to the epilogue instructions.
5226 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5228 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5230 (mips16e_build_save_restore): Update accordingly.
5232 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5234 PR rtl-optimization/50212
5235 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5236 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5239 * calls.c (load_register_parameters): Use use_reg_mode instead
5240 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5242 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5243 for stack CALL_INSN_FUNCTION_USAGE uses.
5244 * expr.h (use_reg_mode): New prototype.
5245 (use_reg): Changed into inline around use_reg_mode.
5246 * expr.c (use_reg): Renamed to...
5247 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5248 mode to that mode instead of VOIDmode.
5249 * var-tracking.c (prepare_call_arguments): Don't track parameters
5250 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5251 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5254 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5257 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5258 (progmem_section): New Variable.
5259 (avr_asm_init_sections): Initialize it.
5260 (TARGET_ASM_SELECT_SECTION): Define to...
5261 (avr_asm_select_section): ... this new Function.
5262 (avr_replace_prefix): New Function.
5263 (avr_asm_function_rodata_section): Use it.
5264 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5265 (avr_section_type_flags): Use avr_progmem_p instead of section
5266 name to detect if object is in PROGMEM.
5267 (avr_asm_named_section): Set section name prefix for objects in
5270 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5273 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5274 sprintf format string.
5276 2011-09-12 Richard Guenther <rguenther@suse.de>
5278 PR tree-optimization/50343
5279 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5280 that the reduction is over an SSA name before checking its definition.
5282 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5284 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5287 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5289 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5291 * config/mips/sb1.md: Likewise.
5292 * config/mips/predicates.md: Replace (match_test "!...")
5293 with (not (match_test "..."))
5294 * config/mips/constraints.md: Likewise.
5296 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5298 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5299 * config/arm/arm-tables.opt: Regenerate.
5300 * config/arm/arm-tune.md: Regenerate.
5301 * config/arm/arm.c (arm_file_start): Output .arch directive when
5302 user passes -mcpu=generic-*.
5303 (arm_issue_rate): Add genericv7a support.
5304 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5305 (ASM_CPU_SPEC): New define.
5306 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5307 * config/arm/semi.h (ASM_SPEC): Likewise.
5308 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5309 and -mtune=generic-*.
5311 2011-09-09 Richard Guenther <rguenther@suse.de>
5313 PR tree-optimization/50328
5314 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5315 constant or default-def operand.
5317 2011-09-09 Richard Guenther <rguenther@suse.de>
5319 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5322 2011-09-09 Richard Guenther <rguenther@suse.de>
5324 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5325 instead of a statement.
5326 * gimple-fold.c (fold_stmt_inplace): Likewise.
5327 * sese.c (graphite_copy_stmts_from_block): Adjust.
5328 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5329 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5331 (forward_propagate_addr_into_variable_array_index): Likewise.
5332 (forward_propagate_addr_expr_1): adjust.
5333 (associate_plusminus): Likewise.
5334 (ssa_forward_propagate_and_combine): Likewise.
5335 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5336 (execute_cse_reciprocals): Likewise.
5337 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5339 2011-09-09 Nick Clifton <nickc@redhat.com>
5341 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5342 Return a positive value to indicate that the bits at the
5343 bottom of the register should be cleared.
5345 2011-09-09 Richard Guenther <rguenther@suse.de>
5347 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5348 existing operand positions.
5350 2011-09-09 Richard Guenther <rguenther@suse.de>
5353 * tree-data-ref.c (split_constant_offset): Do not try to handle
5356 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5358 PR tree-optimization/50318
5359 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5360 typo in use of mult_rhs1 and mult_rhs2.
5362 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5364 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5365 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5367 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5369 * config/arm/arm.md (push_multi): Emit predicates.
5370 (push_fp_multi): Likewise.
5371 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5373 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5375 PR c++/33255 - Support -Wunused-local-typedefs warning
5376 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5377 (pushdecl): Use the new record_locally_defined_typedef.
5378 (store_parm_decls): Allocate cfun->language.
5379 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5380 and free cfun->language.
5381 (c_push_function_context): Allocate cfun->language here only if needed.
5382 (c_pop_function_context): Likewise, mark cfun->language
5383 for collection only when it should be done.
5384 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5385 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5386 maybe_record_local_typedef_use.
5387 * doc/invoke.texi: Update documentation for
5388 -Wunused-local-typedefs.
5390 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5392 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5393 (ix86_avoid_lea_for_add): Likewise.
5394 (ix86_avoid_lea_for_addr): Likewise.
5395 (ix86_split_lea_for_addr): Likewise.
5397 * config/i386/i386.c (LEA_MAX_STALL): New.
5398 (increase_distance): Likewise.
5399 (insn_defines_reg): Likewise.
5400 (insn_uses_reg_mem): Likewise.
5401 (distance_non_agu_define_in_bb): Likewise.
5402 (distance_agu_use_in_bb): Likewise.
5403 (ix86_lea_outperforms): Likewise.
5404 (ix86_ok_to_clobber_flags): Likewise.
5405 (ix86_avoid_lea_for_add): Likewise.
5406 (ix86_avoid_lea_for_addr): Likewise.
5407 (ix86_split_lea_for_addr): Likewise.
5408 (distance_non_agu_define): Search in pred BBs added.
5409 (distance_agu_use): Search in succ BBs added.
5410 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5411 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5412 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5414 * config/i386/i386.md: Split added to transform non destructive
5415 add into move and add.
5416 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5417 (lea<mode>_2): Likewise.
5419 2011-09-08 Martin Jambor <mjambor@suse.cz>
5421 PR tree-optimization/50287
5422 * ipa-split.c (split_function): Do not create SSA names for
5423 non-gimple-registers.
5425 2011-09-08 Richard Guenther <rguenther@suse.de>
5427 PR tree-optimization/19831
5428 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5429 skip builtins with vdefs that do not really store something.
5430 (propagate_necessity): For calls to free that we can associate
5431 with an allocation function do not mark the freed pointer
5432 definition necessary.
5433 (eliminate_unnecessary_stmts): Remove a call to free if
5434 the associated call to an allocation function is not necessary.
5436 2011-09-08 Richard Guenther <rguenther@suse.de>
5438 PR tree-optimization/19831
5439 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5440 allocation functions as necessary.
5442 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5444 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5446 (darwin_default_min_version): Amended to provide defaults
5447 for the cross directory case.
5448 (darwin_driver_init): call darwin_default_min_version unconditionally.
5449 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5450 * config/darwin9.h: Likewise.
5451 * config/darwin10.h: Likewise.
5452 * config/rs6000/darwin7.h: Likewise.
5454 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5457 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5458 code early if TARGET_AVX.
5459 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5461 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5463 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5467 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5468 "mode" attribute computation.
5470 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5472 * regrename.c (struct du_head): Make nregs signed.
5473 (closed_chains): Remove.
5474 (create_new_chain): Return the new chain.
5475 (chain_from_id): New static function.
5476 (dump_def_use_chain): Change argument to be an int, indicating
5477 the first ID to print. All callers changed.
5478 (merge_overlapping_regs): Use chain_from_id. Assert that
5479 chains don't conflict with themselves.
5480 (rename_chains): Take no argument. Iterate over id_to_chain
5481 rather to find chains to rename. Clear tick before the main loop.
5482 (struct incoming_reg_info): New struct.
5483 (struct bb_rename_info): New struct.
5484 (init_rename_info, set_incoming_from_chain, merge_chains): New
5486 (regrename_analyze): New static function, broken out of
5487 regrename_optimize. Record and make use of open chain information
5488 at basic block boundaries, and merge chains where possible.
5489 (scan_rtx_reg): Make this_nregs signed. Don't update
5491 (build_def_use): Return a bool to indicate success. All callers
5492 changed. Don't initialize global data here.
5493 (regrename_optimize): Move most code out of here into
5495 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5496 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5497 static inline functions.
5498 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5500 * bb-reorder.c (insert_section_boundary_note): Don't check
5501 optimize_function_for_speed_p.
5502 (gate_handle_partition_blocks): Do it here instead.
5503 (gate_handle_reorder_blocks): Move preliminary checks here ...
5504 (rest_of_handle_reorder_blocks): ... from here.
5506 2011-09-07 Martin Jambor <mjambor@suse.cz>
5509 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5510 function index bounds.
5511 (perhaps_add_new_callers): Likewise.
5513 2011-09-07 Martin Jambor <mjambor@suse.cz>
5515 PR tree-optimization/49911
5516 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5517 enumerations to the corresponding plain integer type.
5519 2011-09-07 Richard Guenther <rguenther@suse.de>
5521 PR tree-optimization/50319
5522 * tree-if-conv.c (set_bb_predicate): Assert we only set
5523 canonical predicates.
5524 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5525 around canonical predicates.
5526 (predicate_bbs): Do not re-gimplify already canonical
5527 predicates. Properly unshare them though.
5528 (find_phi_replacement_condition): Simplify.
5530 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5533 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5534 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5535 reusing the old code from get_arm_condition_code. Return ARM_NV
5536 for invalid comparison codes.
5537 (get_arm_condition_code): Redefine in terms of
5538 maybe_get_arm_condition_code.
5539 * config/arm/predicates.md (arm_comparison_operator): Use
5540 maybe_get_arm_condition_code.
5542 2011-09-07 Richard Guenther <rguenther@suse.de>
5544 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5545 Canonicalize negated predicates by swapping edges.
5546 (forward_propagate_into_cond): Likewise.
5548 2011-09-07 Richard Guenther <rguenther@suse.de>
5550 PR tree-optimization/50213
5551 * tree-flow.h (simple_iv_increment_p): Declare.
5552 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5554 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5555 not propagate simple IV counter increments.
5557 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5558 Iain Sandoe <iains@gcc.gnu.org>
5560 * config/rs6000/rs6000.c (compute_save_world_info): Test
5561 cfun->has_nonlocal_label to determine if the out-of-line save
5562 world call may be used.
5564 2011-09-07 Nick Clifton <nickc@redhat.com>
5566 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5567 label on the parallel part of the insn.
5569 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5572 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5573 avoid_constant_pool_reference first instead of last.
5575 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5577 * doc/configfiles.texi (Configuration Files): Update documentation
5578 about tm_p.h and remove FIXME comment.
5580 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5582 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5583 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5585 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5587 * config/darwin10.h Remove duplicate LIB_SPEC.
5589 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5592 * target.def (reassociation_width): New hook.
5594 * doc/tm.texi.in (reassociation_width): Likewise.
5596 * doc/tm.texi (reassociation_width): Likewise.
5598 * doc/invoke.texi (tree-reassoc-width): New param documented.
5600 * hooks.h (hook_int_uint_mode_1): New default hook.
5602 * hooks.c (hook_int_uint_mode_1): Likewise.
5604 * config/i386/i386.h (ix86_tune_indices): Add
5605 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5607 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5608 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5610 * config/i386/i386.c (initial_ix86_tune_features): Add
5611 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5613 (ix86_reassociation_width): New function.
5615 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5617 * tree-ssa-reassoc.c (get_required_cycles): New function.
5618 (get_reassociation_width): Likewise.
5619 (swap_ops_for_binary_stmt): Likewise.
5620 (rewrite_expr_tree_parallel): Likewise.
5622 (rewrite_expr_tree): Refactored. Part of code moved into
5623 swap_ops_for_binary_stmt.
5625 (reassociate_bb): Now checks reassociation width to be used and
5626 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5628 2011-09-06 Richard Guenther <rguenther@suse.de>
5630 PR tree-optimization/47025
5631 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5633 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5635 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5636 definitely points to.
5637 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5638 BUILT_IN_VA_START doesn't let its va_list argument escape.
5639 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5640 not make any previous stores necessary.
5642 2011-09-06 Martin Jambor <mjambor@suse.cz>
5644 * ipa-inline.h (struct inline_summary): Move versionable flag...
5645 * cgraph.h (struct cgraph_local_info): ...here
5646 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5647 (determine_versionability): Likewise.
5648 (ipcp_versionable_function_p): Likewise.
5649 (ipcp_generate_summary): Likewise.
5650 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5652 (compute_inline_parameters): Do not clear the versionable flag.
5653 (inline_read_section): Do not stream the versionable flag.
5654 (inline_write_summary): Likewise.
5655 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5656 (input_overwrite_node): Likewise.
5658 2011-09-06 Richard Guenther <rguenther@suse.de>
5660 PR tree-optimization/48149
5661 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5662 (vn_valueize): Move earlier.
5663 (valueize_expr): Use vn_valueize.
5664 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5666 (simplify_unary_expression): Simplify.
5668 2011-09-06 Richard Guenther <rguenther@suse.de>
5670 PR tree-optimization/48317
5671 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5673 (sizeof_vn_nary_op): New inline function.
5674 (vn_nary_op_lookup_pieces): Adjust.
5675 (vn_nary_op_insert_pieces): Likewise.
5676 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5677 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5678 any number of operands.
5679 (vn_nary_length_from_stmt): New function.
5680 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5681 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5683 (vn_nary_op_lookup): Likewise.
5684 (vn_nary_op_lookup_stmt): Likewise.
5685 (vn_nary_op_insert_into): Likewise.
5686 (vn_nary_op_insert_stmt): Likewise.
5687 (visit_use): Handle CONSTRUCTOR as nary.
5688 * tree-ssa-pre.c (phi_translate_1): Adjust.
5689 (create_expression_by_pieces): Likewise.
5690 (compute_avail): Likewise.
5692 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5694 * config/arm/arm.c (arm_preferred_simd_mode): Check
5695 TARGET_NEON_VECTORIZE_DOUBLE instead of
5696 TARGET_NEON_VECTORIZE_QUAD.
5697 (arm_autovectorize_vector_sizes): Likewise.
5698 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5699 mask of mvectorize-with-neon-double. Add RejectNegative.
5700 (mvectorize-with-neon-double): New.
5702 2011-09-06 Richard Guenther <rguenther@suse.de>
5704 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5706 2011-09-06 Tom de Vries <tom@codesourcery.com>
5708 * recog.c (asm_labels_ok): New function.
5709 (check_asm_operands): Use asm_labels_ok.
5711 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5714 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5715 (PMODE_INSN): New macro.
5716 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5717 (mips_got_load, mips_expand_synci_loop): Likewise.
5718 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5720 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5721 copygp_mips16 patterns.
5722 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5723 and use_cprestore patterns.
5724 (mips_override_options): Check for incompatible -mabi and -mlong
5726 * config/mips/mips.md (unspec_got<mode>): Rename to...
5727 (unspec_got_<mode>): ...this.
5728 (copygp_mips16): Use the Pmode iterator.
5729 (potential_cprestore, cprestore, use_cprestore): Likewise.
5730 (clear_cache, indirect_jump): Use PMODE_INSN.
5731 (indirect_jump<mode>): Rename to...
5732 (indirect_jump_<mode>): ...this.
5733 (tablejump): Use PMODE_INSN.
5734 (tablejump<mode>): Rename to...
5735 (tablejump_<mode>): ...this.
5736 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5737 (restore_gp): Use the Pmode iterator.
5738 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5741 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5743 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5744 Fix the type of the BIT_AND_EXPR.
5746 2011-09-05 David S. Miller <davem@davemloft.net>
5748 * config.host: Add driver-sparc.o and sparc/x-sparc on
5749 native sparc*-*-linux* builds.
5750 * config/sparc/driver-sparc.c: Correct Linux strings.
5751 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5752 * config/sparc/linux64.h: Likewise.
5753 * doc/invoke.texi: Document that Linux also supports
5754 -mcpu=native and -mtune=native on sparc.
5756 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5757 PROCESSOR_NIAGARA4): New.
5758 * config/sparc/sparc.opt: Handle new processor types.
5759 * config/sparc/sparc.md: Add to "cpu" attribute.
5760 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5761 TARGET_CPU_niagara4): New, treat as niagara2.
5762 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5763 * config/sparc/sol2.h: Likewise.
5764 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5765 * config/sparc/sparc.c (sparc_option_override): Add
5766 niagara3 and niagara4 handling.
5767 (sparc32_initialize_trampoline): Likewise.
5768 (sparc64_initialize_trampoline): Likewise.
5769 (sparc_use_sched_lookahead): Likewise.
5770 (sparc_issue_rate): Likewise.
5771 (sparc_register_move_cost): Likewise.
5772 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5773 and niagara4 as appropriate.
5774 * doc/invoke.texi: Document new processor types.
5775 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5776 and --with-tune options.
5778 * config/sparc/sol2-64.h: Move ...
5779 * config/sparc/default-64.h: ... to here. Update comment.
5780 * config.gcc: Update Solaris sparc to use default-64.h, also
5781 prefix this header into the list on sparc64-*-linux.
5782 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5783 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5786 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5789 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5790 that contain global register variable.
5792 2011-09-05 Richard Guenther <rguenther@suse.de>
5794 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5796 2011-09-05 Richard Guenther <rguenther@suse.de>
5798 * stor-layout.c (layout_type): Use size_binop for array size
5801 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5803 * config/avr/avr.h (progmem_section): Remove Declaration.
5804 * config/avr/avr.c (progmem_section): Make static and rename to
5805 progmem_swtable_section.
5806 (avr_output_addr_vec_elt): No need to switch sections.
5807 (avr_asm_init_sections): Use output_section_asm_op as section
5808 callback for progmem_swtable_section.
5809 (avr_output_progmem_section_asm_op): Remove Function.
5810 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5811 (avr_asm_function_rodata_section): New static Function.
5812 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5813 alignment 2**1 for jump tables.
5815 2011-09-04 Jan Hubicka <jh@suse.cz>
5817 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5818 parameter is SSA name.
5820 2011-09-04 Richard Guenther <rguenther@suse.de>
5823 2011-08-31 Richard Guenther <rguenther@suse.de>
5825 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5828 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5831 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5833 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5834 Ira Rosen <ira.rosen@linaro.org>
5836 PR tree-optimization/50208
5837 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5838 argument. Check that def_stmt is inside the loop.
5839 (vect_recog_widen_mult_pattern): Update calls to
5840 vect_handle_widen_mult_by_cons.
5841 (vect_operation_fits_smaller_type): Check that def_stmt is
5844 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5846 * tree-vectorizer.c (vect_print_dump_info): Print line
5847 number when dumping to a file.
5848 (vectorize_loops): Add new messages to dump file.
5850 2011-09-03 Martin Jambor <mjambor@suse.cz>
5852 * ipa-prop.h (ipa_jump_func_t): New typedef.
5853 (struct ipa_edge_args): Removed field argument_count, field
5854 jump_functions turned into a vector.
5855 (ipa_set_cs_argument_count): Removed.
5856 (ipa_get_cs_argument_count): Updated to work on vectors.
5857 (ipa_get_ith_jump_func): Likewise.
5858 * ipa-prop.c (ipa_count_arguments): Removed.
5859 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5860 jump functions. Update caller.
5861 (compute_pass_through_member_ptrs): Likewise.
5862 (compute_cst_member_ptr_arguments): Likewise.
5863 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5864 the statement, allocate vector.
5865 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5866 (duplicate_ipa_jump_func_array): Removed.
5867 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5868 (ipa_read_node_info): Allocate vector.
5870 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5873 * config/pa/pa.md (return): Define "return" insn pattern.
5874 (epilogue): Use it when no epilogue is needed.
5875 * config/pa/pa.c (pa_can_use_return_insn): New function.
5876 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5878 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5880 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5881 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5882 Force at least BITS_PER_UNIT alignment on the new variable.
5884 2011-09-02 Gary Funck <gary@intrepid.com>
5886 * opts.c (print_specific_help): Fix off-by-one compare in
5888 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5889 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5890 Increase by +5 to allow for more languages.
5891 * optc-gen.awk: Generate #if that ensures that the number of
5892 languages is within the implementation-defined limit.
5894 2011-09-02 Michael Matz <matz@suse.de>
5897 * ipa-split.c (split_function): Call add_referenced_var.
5899 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5900 (cond_if_else_store_replacement_1): Ditto.
5901 * tree-ssa-pre.c (get_representative_for): Ditto.
5902 (create_expression_by_pieces): Ditto.
5903 (insert_into_preds_of_block): Ditto.
5904 * tree-sra.c (create_access_replacement): Ditto.
5905 (get_replaced_param_substitute): Ditto.
5907 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5909 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5911 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5912 (l1w, s1w, l2w, s2w): Define in the main automaton.
5913 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5915 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5916 (c6x_unit_names): Add the new units.
5917 (c6x_unit_codes): New static array.
5918 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5919 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5920 UNIT_QID_SIDE_OFFSET): New macros.
5921 (RESERVATION_S2): Adjust value.
5922 (c6x_option_override): Compute c6x_unit_codes.
5923 (assign_reservations): Take the unit_mask of the last instruction
5924 into account. Detect floating point reservations by looking for
5925 the new units. Don't assign reservations if the field is already
5927 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5928 (init_sched_state): Initialize it.
5929 (c6x_clear_sched_context): Free it.
5930 (insn_set_clock): Clear reservation.
5931 (prev_cycle_state): New static variable.
5932 (c6x_init_sched_context): Save it.
5933 (c6x_sched_init): Allocate space for it and clear it.
5934 (c6x_sched_dfa_pre_cycle_insn): New static function.
5935 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5936 (c6x_variable_issue): Only record units in the unit_mask that
5937 were not set at the start of the cycle.
5938 (c6x_variable_issue): Compute and store the unit_mask from the
5940 (reorg_split_calls): Ensure the new information remains correct.
5941 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5942 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5943 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5944 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5945 Add special reservations.
5946 * config/c6x/c6x-sched.md: Regenerate.
5948 2011-09-02 Martin Jambor <mjambor@suse.cz>
5950 * ipa-prop.h (ipa_node_params): Removed fields
5951 called_with_var_arguments and node_versionable.
5952 (ipa_set_called_with_variable_arg): Removed.
5953 (ipa_is_called_with_var_arguments): Likewise.
5954 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5955 (determine_versionability): Do not check for type attributes and va
5956 builtins. Record versionability into inline summary.
5957 (initialize_node_lattices): Do not check
5958 ipa_is_called_with_var_arguments.
5959 (propagate_constants_accross_call): Likewise, ignore arguments we do
5960 not have PARM_DECLs for, set variable flag for parameters that were
5962 (create_specialized_node): Dump info that we cannot change signature.
5963 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5964 number of arguments.
5965 (ipa_make_edge_direct_to_target): Likewise.
5966 (ipa_update_after_lto_read): Likewise.
5967 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5968 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5971 2011-09-02 Richard Guenther <rguenther@suse.de>
5973 PR tree-optimization/27460
5975 * doc/md.texi (vcond): Document.
5976 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5977 optab with two modes.
5978 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5979 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5980 (vcond_optab): Adjust.
5981 (vcondu_optab): Likewise.
5982 (expand_vec_cond_expr_p): Adjust prototype.
5983 * optabs.c (get_vcond_icode): Adjust.
5984 (expand_vec_cond_expr_p): Likewise.
5985 (expand_vec_cond_expr): Likewise.
5986 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5988 (vectorizable_condition): Allow differing types for comparison
5990 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5992 * config/i386/sse.md (vcond<mode>): Split to
5993 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5994 vcond<V_128:mode><VI124_128:mode> and
5995 vcondu<V_128:mode><VI124_128:mode>.
5996 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5997 (vconduv2di): Likewise.
5998 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5999 (vcondu<mode>): Likewise.
6000 * config/ia64/vect.md (vcond<mode>): Likewise.
6001 (vcondu<mode>): Likewise.
6002 (vcondv2sf): Likewise.
6003 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6004 * config/rs6000/paired.md (vcondv2sf): Likewise.
6005 * config/rs6000/vector.md (vcond<mode>): Likewise.
6006 (vcondu<mode>): Likewise.
6007 * config/spu/spu.md (vcond<mode>): Likewise.
6008 (vcondu<mode>): Likewise.
6010 2011-09-02 Richard Guenther <rguenther@suse.de>
6012 * pretty-print.h (pp_unsigned_wide_integer): New.
6013 * tree-pretty-print.c (dump_generic_node): Print unsigned
6014 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6016 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6019 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6020 valid CONST_VECTOR operands.
6021 (rs6000_expand_vector_init): Likewise.
6023 2011-09-02 Martin Jambor <mjambor@suse.cz>
6025 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6026 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6027 BINFO_VTABLE. Parameter delta removed, all callers updated.
6028 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6030 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6032 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6033 handling of thunk_delta.
6034 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6035 (devirtualization_time_bonus): Do not handle thunk deltas.
6036 (ipcp_discover_new_direct_edges): Likewise.
6037 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6038 (try_make_edge_direct_simple_call): Likewise.
6039 (try_make_edge_direct_virtual_call): Likewise.
6040 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6041 parameter set as unused.
6042 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6043 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6044 parameter set as unused.
6045 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6046 (input_edge_opt_summary): Likewise.
6047 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6048 BINFO_VIRTUALS at all.
6049 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6051 2011-09-02 Richard Guenther <rguenther@suse.de>
6053 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6054 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6056 2011-08-31 Richard Guenther <rguenther@suse.de>
6058 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6059 handling here, from ...
6060 (expand_expr_real_1): ... here.
6061 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6063 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6064 a GIMPLE_TERNARY_RHS.
6065 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6066 and VEC_COND_EXPR here ...
6067 (verify_gimple_assign_single): ... not here.
6068 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6069 * tree-object-size.c (cond_expr_object_size): Adjust.
6070 (collect_object_sizes_for): Likewise.
6071 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6072 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6073 (ssa_forward_propagate_and_combine): Adjust.
6074 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6076 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6077 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6078 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6079 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6080 (extract_range_from_assignment): Likewise.
6082 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6084 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6085 * config/i386/mmx.md: Likewise.
6086 * config/i386/sse.md: Likewise.
6087 * config/i386/predicates.md (call_insn_operand): Use
6088 (not (match_test "...")) instead of (match_test "!...")
6089 * config/i386/constraints.md (w): Likewise.
6091 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6093 * doc/md.texi: Describe the use of match_tests in attribute tests.
6094 * rtl.def (MATCH_TEST): Update commentary.
6095 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6096 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6098 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6100 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6101 (attr_string): Use copy_md_ptr_loc.
6103 2011-08-31 Martin Jambor <mjambor@suse.cz>
6106 * ipa-inline-analysis.c (compute_inline_parameters): Set
6107 can_change_signature of noes with typde attributes.
6108 * ipa-split.c (split_function): Do not skip any arguments if
6109 can_change_signature is set.
6111 2011-08-31 Martin Jambor <mjambor@suse.cz>
6113 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6116 2011-08-31 Richard Guenther <rguenther@suse.de>
6118 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6121 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6123 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6125 2011-08-31 Tom de Vries <tom@codesourcery.com>
6128 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6129 * tree-ssa-ccp.c (params.h): Include.
6130 (fold_builtin_alloca_for_var): New function.
6131 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6133 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6135 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6138 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6140 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6143 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6145 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6148 2011-08-30 Richard Guenther <rguenther@suse.de>
6151 * gimple.h (maybe_fold_offset_to_address): Remove.
6152 (maybe_fold_offset_to_reference): Likewise.
6153 (maybe_fold_stmt_addition): Likewise.
6154 (may_propagate_address_into_dereference): Likewise.
6155 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6157 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6158 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6160 (may_propagate_address_into_dereference): Remove.
6161 (maybe_fold_offset_to_array_ref): Likewise.
6162 (maybe_fold_offset_to_reference): Likewise.
6163 (maybe_fold_offset_to_address): Likewise.
6164 (maybe_fold_stmt_addition): Likewise.
6165 (fold_gimple_assign): Do not reconstruct array references but
6166 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6168 (gimple_fold_stmt_to_constant_1): Likewise.
6169 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6170 * gimplify.c (gimplify_conversion): Likewise.
6171 (gimplify_expr): Likewise.
6173 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6175 * config/i386/fmaintrin.h: New.
6176 * config.gcc: Add fmaintrin.h.
6177 * config/i386/i386.c
6178 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6179 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6180 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6181 (*fmai_fmadd_<mode>): Likewise.
6182 (*fmai_fmsub_<mode>): Likewise.
6183 (*fmai_fnmadd_<mode>): Likewise.
6184 (*fmai_fnmsub_<mode>): Likewise.
6185 * config/i386/immintrin.h: Add fmaintrin.h.
6187 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6189 * genautomata.c (NO_COMB_OPTION): New macro.
6190 (no_comb_flag): New static variable.
6191 (gen_automata_option): Handle NO_COMB_OPTION.
6192 (comb_vect_p): False if no_comb_flag.
6193 (add_vect): Move computation of min/max values. Return early if
6195 * doc/md.texi (automata_option): Document no-comb-vect.
6197 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6198 "__x86.get_pc_thunk".
6200 * bb-reorder.c (insert_section_boundary_note): Only do it if
6201 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6203 2011-08-30 Christian Bruel <christian.bruel@st.com>
6205 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6208 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6210 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6211 to off. Document switch.
6212 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6214 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6216 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6217 conditionals and comments inside macro arguments.
6219 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6220 Richard Guenther <rguenther@suse.de>
6222 * tree.h (constant_boolean_node): Adjust prototype.
6223 * fold-const.c (fold_convert_loc): Move aggregate conversion
6225 (constant_boolean_node): Make value parameter boolean, add
6226 vector type handling.
6227 (fold_unary_loc): Use constant_boolean_node.
6228 (fold_binary_loc): Preserve types properly when folding
6229 COMPLEX_EXPR <__real x, __imag x>.
6230 * gimplify.c (gimplify_expr): Handle vector comparison.
6231 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6233 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6236 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6239 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6240 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6241 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6243 (unshare_all_rtl_in_chain): For CALL_INSNs
6244 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6246 2011-08-29 Richard Guenther <rguenther@suse.de>
6248 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6249 on the built ADDR_EXPR.
6251 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6254 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6255 before adding ENTRY_VALUE to val->locs.
6257 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6260 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6263 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6265 * doc/rtl.texi (simple_return): Document.
6266 (parallel, PATTERN): Here too.
6267 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6269 (simple_return): Document standard pattern.
6270 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6271 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6272 * reorg.c (function_return_label, function_simple_return_label):
6273 New static variables, replacing...
6274 (end_of_function_label): ... this.
6275 (simplejump_or_return_p): New static function.
6276 (optimize_skip, steal_delay_list_from_fallthrough,
6277 fill_slots_from_thread): Use it.
6278 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6279 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6280 (find_end_label): Take a new arg which is one of the two return
6281 rtxs. Depending on which, set either function_return_label or
6282 function_simple_return_label. All callers changed.
6283 (make_return_insns): Make both kinds.
6284 (dbr_schedule): Adjust for two kinds of end labels.
6285 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6286 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6287 (gen_expand, gen_split): Use ANY_RETURN_P.
6288 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6289 * rtl.def (SIMPLE_RETURN): New code.
6290 * ifcvt.c (find_if_case_1): Be more careful about
6291 redirecting jumps to the EXIT_BLOCK.
6292 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6293 returnjump_p_1): Handle SIMPLE_RETURNs.
6294 * print-rtl.c (print_rtx): Likewise.
6295 * rtl.c (copy_rtx): Likewise.
6296 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6297 * combine.c (simplify_set): Likewise.
6298 * resource.c (find_dead_or_set_registers, mark_set_resources):
6300 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6301 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6302 (init_emit_regs): Initialize simple_return_rtx.
6303 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6304 force_nonfallthru_and_redirect.
6305 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6306 (GR_SIMPLE_RETURN): New enum value.
6307 (simple_return_rtx): New macro.
6308 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6310 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6311 argument. All callers changed. Be careful about what kinds of
6312 returnjumps to generate.
6313 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6314 ix86_pad_short_function): Likewise.
6315 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6317 * config/mips/mips.md (any_return): New code_iterator.
6318 (optab): Add cases for return and simple_return.
6319 (return): Expand to a simple_return.
6320 (simple_return): New pattern.
6321 (*<optab>, *<optab>_internal for any_return): New patterns.
6322 (return_internal): Remove.
6323 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6324 a simple_return_internal.
6326 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6328 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6329 (vec_extract_lo_<mode>): Prevent both operands in memory.
6330 (vec_extract_lo_v16hi): Ditto.
6331 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6333 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6335 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6336 (*sse2_mulv4si3): Ditto.
6338 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6341 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6344 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6345 when all outputs are unused.
6346 (sse4_2_pcmpistr): Ditto.
6348 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6350 * config/i386/i386.md (round<mode>2): New expander.
6351 * config/i386/i386.c (enum ix86_builtins): Add
6352 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6353 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6355 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6356 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6358 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6361 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6362 only when TARGET_C99_FUNCTIONS.
6363 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6364 <BUILT_IN_RINT{,F,L}>: Ditto.
6366 2011-08-26 Michael Matz <matz@suse.de>
6367 Jakub Jelinek <jakub@redhat.com>
6370 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6371 don't call strlen twice, use memcpy.
6373 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6375 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6376 * config/i386/bmiintrin.h: Likewise.
6377 * config/i386/lzcntintrin.h: Likewise.
6379 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6380 <bmiintrin.h> and <bmi2intrin.h>.
6382 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6385 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6386 * configure: Regenerate.
6388 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6391 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6392 call mark_exp_read even if exprv is ADDR_EXPR.
6394 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6396 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6397 to df_set_dead_notes_for_mw.
6399 2011-08-26 Richard Guenther <rguenther@suse.de>
6401 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6403 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6404 Tom de Vries <tom@codesourcery.com>
6406 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6407 (struct ivopts_data): Add loop_single_exit_p field.
6408 (niter_for_exit): Change parameter desc_p into return value. Return
6409 desc if desc->may_be_zero. Free desc if unused.
6410 (niter_for_single_dom_exit): Change return type.
6411 (find_induction_variables): Handle changed return type of
6412 niter_for_single_dom_exit. Dump may_be_zero.
6413 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6414 (set_use_iv_cost): Add and handle comp parameter.
6415 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6416 comp argument to set_use_iv_cost.
6417 (strip_wrap_conserving_type_conversions, expr_equal_p)
6418 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6419 (may_eliminate_iv): Add comp parameter. Handle new return type of
6420 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6421 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6422 and may_eliminate_iv.
6423 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6424 (may_eliminate_iv): Here.
6425 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6427 2011-08-26 Tom de Vries <tom@codesourcery.com>
6429 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6430 accessing TREE_TYPE.
6432 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6434 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6435 (*ior_scc_scc_cmp): Likewise
6436 (*and_scc_scc): Likewise.
6437 (*and_scc_scc_cmp): Likewise.
6438 (*and_scc_scc_nodom): Likewise.
6439 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6441 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6443 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6445 2011-08-26 Richard Guenther <rguenther@suse.de>
6447 * expr.c (string_constant): Handle &MEM_REF.
6449 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6451 * config/arm/arm.c (struct four_ints): New type.
6452 (count_insns_for_constant): Delete function.
6453 (find_best_start): Delete function.
6454 (optimal_immediate_sequence): New function.
6455 (optimal_immediate_sequence_1): New function.
6456 (arm_gen_constant): Move constant splitting code to
6457 optimal_immediate_sequence.
6458 Rewrite constant negation/invertion code.
6460 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6462 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6463 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6464 Remove prototype. Remove static function type.
6465 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6467 * config/arm/constraints.md (Pj, PJ): New constraints.
6469 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6471 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6472 ("cortex_a9_multiply_long"): New and use above. Handle all
6473 long multiply cases.
6474 ("cortex_a9_multiply"): Handle smmul and smmulr.
6475 ("cortex_a9_mac"): Handle smmla.
6477 2011-08-25 Richard Henderson <rth@redhat.com>
6481 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6482 non-constant stack adjutment.
6483 * expr.c (find_args_size_adjust): Break out from ...
6484 (fixup_args_size_notes): ... here.
6485 * rtl.h (find_args_size_adjust): Declare.
6487 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6489 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6490 sse4 and sse4_noavx.
6491 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6492 (*pushdf_rex64): Change Y2 register constraint to x.
6493 (*movdf_internal_rex64): Ditto.
6494 (*zero_extendsidi2_rex64): Ditto.
6495 (*movdi_internal): Change Y2 register constraint to x
6496 and update "isa" attribute.
6498 (*movdf internal): Ditto.
6499 (zero_extendsidi2_1): Ditto.
6500 (*truncdfdf_mixed): Ditto.
6501 (*truncxfdf2_mixed): Ditto.
6502 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6503 register constraint to x.
6504 (*movv2sf_internal_rex64): Ditto.
6505 (*mov<mode>_internal): Change Y2 register constraint to x
6506 and add "isa" attribute.
6507 (*movv2sf_internal): Ditto.
6508 (*vec_extractv2si_1): Ditto.
6509 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6510 constraints to x and update "isa" attribute.
6511 (*vec_interleave_highv2df): Change Y3 registerconstraint
6512 to x and update "isa" attribute.
6513 (*vec_interleave_lowv2df): Ditto.
6514 (*vec_concatv2df): Change Y2 register constraint to x and
6515 update "isa" attribute.
6516 (sse2_loadld): Ditto.
6517 (*vec_extractv2di_1): Ditto.
6518 (*vec_dupv4si): Ditto.
6519 (*vec_dupv2di): Ditto.
6520 (*vec_concatv4si): Ditto.
6521 (vec_concatv2di): Ditto.
6522 * config/i386/constraints.md (Y2): Remove.
6526 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6528 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6529 dump_def_use_chain): Don't declare.
6530 (mark_conflict, create_new_chain): Move before users.
6531 (regrename_optimize): Move to near end of file.
6533 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6535 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6536 (secondary_input_reload_class): Remove Prototype.
6537 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6538 * config/avr/avr.md (setmemhi): Use u8_operand.
6539 (strlenhi): Use const0_rtx for comparison.
6540 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6542 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6544 * config/avr/avr.c (reg_class_tab): Make local to
6545 avr_regno_reg_class. Return smallest register class available.
6547 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6549 * config/avr/avr.c (STR_PREFIX_P): New Define.
6550 (avr_asm_declare_function_name): Use it.
6551 (avr_asm_named_section): Use it.
6552 (avr_section_type_flags): Use it.
6554 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6556 * doc/md.texi (automata_option): Document collapse-ndfa.
6557 * genautomata.c (COLLAPSE_OPTION): New macro.
6558 (collapse_flag): New static variable.
6559 (struct description): New member normal_decls_num.
6560 (struct automaton): New members advance_ainsn and collapse_ainsn.
6561 (gen_automata_option): Check for COLLAPSE_OPTION.
6562 (collapse_ndfa_insn_decl): New static variable.
6563 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6564 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6565 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6566 necessary. Use normal_decls_num rather than decls_num, remove
6567 test for special decls.
6568 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6569 (make_automaton); Likewise. Use the new advance_cycle_insn member
6570 of struct automaton.
6571 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6573 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6574 transition. Create the necessary transitions for it.
6575 (create_ainsns): Return void. Take an automaton_t argument, and
6576 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6578 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6579 (output_tables): Output code to define it.
6580 (output_internal_insn_code_evaluation): Output code to accept
6581 const0_rtx as collapse-ndfa transition.
6582 (output_default_latencies, output_print_reservation_func,
6583 output_print_description): Reorganize loops to use normal_decls_num
6584 as loop bound; remove special case for advance_cycle_insn_decl.
6585 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6586 (check_automata_insn_issues): Check for collapse_ainsn.
6587 (expand_automate): Allocate sufficient space. Initialize
6590 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6592 * config/avr/avr.md: Fix indentation from r177991.
6594 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6596 * regrename.c (struct du_head): Remove member terminated.
6597 (create_new_chain): Don't initialize it.
6598 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6600 (tick, this_tick): New global variables, moved out of
6602 (current_id, open_chains, closed_chains, open_chains_set,
6603 live_in_chains, live_hard_regs): Reorder declarations.
6604 (dump_def_use_chain): Move function earlier in the file.
6605 (rename_chains): New static function, broken out of
6607 (regrename_optimize): Use it. Remove #if 0'ed code.
6609 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6611 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6613 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6616 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6618 2011-08-24 Richard Guenther <rguenther@suse.de>
6620 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6621 ref in the basic-block case. Move stripping array-refs
6622 to the place we create an access-function for it. Remove
6623 bogus stripping down a MEM_REF to its base.
6625 2011-08-24 Richard Guenther <rguenther@suse.de>
6627 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6628 with -fno-strict-overflow.
6630 2011-08-24 Richard Guenther <rguenther@suse.de>
6632 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6633 file and location clutter when dumping to dump files.
6635 2011-08-24 Simon Baldwin <simonb@google.com>
6637 * gengtype-state.c (write_state): Remove timestamped header line.
6639 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6641 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6642 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6643 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6644 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6645 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6646 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6647 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6649 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6651 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6653 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6655 2011-08-24 Richard Guenther <rguenther@suse.de>
6657 PR tree-optimization/50067
6658 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6659 function for a MEM_REF base that has no evolution in the loop
6660 nest or that is not analyzable.
6662 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6664 * ira.c (ira_init_register_move_cost): Check small subclasses
6665 through ira_reg_class_max_nregs and ira_available_class_regs.
6667 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6669 * config/i386/constraints.md (Yp): New register constraint.
6670 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6671 Yp register constraint.
6672 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6673 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6674 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6676 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6678 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6680 2011-08-23 Mark Heffernan <meheff@google.com>
6683 * common.opt (Wfree-nonheap-object): New option.
6684 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6685 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6687 (expand_builtin): Make warning conditional.
6689 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6691 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6692 (length_immediate): Handle imulx, ishiftx and rotatex.
6695 (enabled): Handle bmi2.
6696 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6697 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6698 (*bmi2_umulditi3_1): New insn pattern.
6699 (*bmi2_umulsidi3_1): Ditto.
6700 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6701 (*bmi2_ashl<mode>3_1): New insn pattern.
6702 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6703 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6704 (*bmi2_ashlsi3_1_zext): New insn pattern.
6705 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6706 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6707 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6708 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6709 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6711 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6712 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6713 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6715 (*bmi2_rorx<mode>3_1): New insn pattern.
6716 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6717 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6718 (*rotatert<mode>3_1 splitter): Ditto.
6719 (*bmi2_rorxsi3_1_zext): New insn pattern.
6720 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6721 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6722 (*rotatertsi3_1_zext splitter): Ditto.
6724 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6726 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6727 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6728 (ix86_handle_option): Handle OPT_mbmi2 case.
6729 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6730 (x86_64-*-*): Likewise.
6731 * config/i386/bmi2intrin.h: New file.
6732 * config/i386/cpuid.h (bit_BMI2): New.
6733 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6735 * config/i386/i386-c.c (ix86_target_macros_internal):
6736 Conditionally define __BMI2__.
6737 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6739 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6740 (print_reg): New code.
6741 (ix86_print_operand): Likewise.
6742 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6743 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6744 IX86_BUILTIN_PEXT64.
6745 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6746 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6747 IX86_BUILTIN_PEXT64.
6748 * config/i386/i386.h (TARGET_BMI2): New.
6749 * config/i386/i386.md (UNSPEC_PDEP): New.
6750 (UNSPEC_PEXT): Likewise.
6751 (*bmi2_bzhi_<mode>3): Likewise.
6752 (*bmi2_pdep_<mode>3): Likewise.
6753 (*bmi2_pext_<mode>3): Likewise.
6754 * config/i386/i386.opt (mbmi2): New.
6755 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6757 * doc/extend.texi: Document BMI2 built-in functions.
6758 * doc/invoke.texi: Document -mbmi2.
6760 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6763 * simplify-rtx.c (simplify_const_unary_operation): If
6764 op is CONST_INT, don't look at op_mode, but use instead mode.
6765 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6766 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6767 operation and TRUNCATE/ZERO_EXTEND if needed.
6768 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6769 Document that operand mode must be same as operation mode,
6771 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6772 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6773 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6774 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6775 use the mode of operand for the operation and add truncate
6776 or zero_extend around if needed.
6777 * config/c6x/c6x.md (ctzdi2): Likewise.
6778 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6780 2011-08-12 Michael Matz <matz@suse.de>
6782 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6783 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6786 2011-08-23 Richard Guenther <rguenther@suse.de>
6788 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6789 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6790 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6792 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6793 (mem_refs_may_alias_p): Adjust.
6794 * tree-data-ref.h (dr_may_alias_p): Adjust.
6795 * tree-data-ref.c: Include tree-affine.h.
6796 (dr_analyze_indices): Do nothing for the non-loop case.
6797 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6798 more cases in the non-loop case.
6799 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6800 calls to dr_may_alias_p.
6801 (write_alias_graph_to_ascii_ecc): Likewise.
6802 (write_alias_graph_to_ascii_dot): Likewise.
6803 (build_alias_set_optimal_p): Likewise.
6805 2011-08-23 Richard Guenther <rguenther@suse.de>
6807 PR tree-optimization/50162
6808 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6810 2011-08-23 Richard Guenther <rguenther@suse.de>
6812 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6813 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6814 (create_data_ref): Also dump access functions for the created data-ref.
6816 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6817 Kirill Yukhin <kirill.yukhin@intel.com>
6820 * config/i386/sse.md (VI_AVX2): New.
6821 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6822 (*<plusminus_insn><mode>3): Ditto.
6823 (<sse2_avx2>_andnot<mode>3): Ditto.
6824 (*andnot<mode>3): Fix order of cond operands.
6825 Add asserts for correct TARGET_xxx.
6826 (*<any_logic:code><mode>3): Ditto.
6828 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6830 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6831 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6832 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6833 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6834 and return types to unsigned char. Use reg_class_contents instead
6836 (TARGET_CLASS_MAX_NREGS): Define.
6838 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6840 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6841 to make computed_jump_p return true.
6843 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6845 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6846 (PICFLAG_FOR_TARGET): Substitute.
6847 * aclocal.m4: Regenerate.
6848 * configure: Regenerate.
6850 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6852 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6853 after reading in the pch.
6855 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6857 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6858 * configure: Regenerated.
6860 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6862 PR tree-optimization/50133
6863 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6864 from stmt instead of some statement around gsi.
6867 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6868 innerdecl is a VAR_DECL.
6870 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6872 * config/i386/avx2intrin.h: New file.
6873 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6874 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6875 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6876 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6877 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6878 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6879 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6880 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6881 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6882 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6883 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6884 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6885 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6886 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6887 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6888 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6889 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6890 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6891 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6892 VOID_FTYPE_PV8SI_V8SI_V8SI,
6893 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6894 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6895 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6896 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6897 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6898 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6899 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6900 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6901 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6902 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6903 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6904 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6905 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6906 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6907 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6908 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6909 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6910 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6911 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6912 V4DI_FTYPE_V4DI_INT_CONVERT,
6913 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6914 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6915 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6916 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6917 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6918 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6919 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6920 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6921 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6922 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6923 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6924 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6925 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6926 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6927 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6928 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6929 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6930 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6931 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6932 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6933 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6934 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6935 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6936 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6937 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6938 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6939 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6940 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6941 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6942 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6943 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6944 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6945 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6946 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6947 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6948 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6949 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6950 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6951 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6952 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6953 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6954 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6955 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6956 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6957 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6958 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6959 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6960 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6961 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6962 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6963 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6964 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6965 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6966 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6967 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6968 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6969 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6970 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6971 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6972 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6973 IX86_BUILTIN_VBROADCASTSS_PS256,
6974 IX86_BUILTIN_VBROADCASTSD_PD256,
6975 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6976 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6977 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6978 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6979 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6980 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6981 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6982 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6983 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6984 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6985 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6986 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6987 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6988 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6989 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6990 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6991 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6992 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6993 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6994 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6995 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6996 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6997 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6998 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6999 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7000 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7001 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7002 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7003 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7004 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7005 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7006 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7007 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7008 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7009 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7010 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7011 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7012 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7013 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7014 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7015 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7016 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7017 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7018 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7019 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7020 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7021 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7022 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7023 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7024 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7025 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7026 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7027 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7028 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7029 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7030 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7031 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7032 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7033 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7034 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7035 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7036 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7037 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7038 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7039 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7040 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7041 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7042 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7043 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7044 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7045 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7046 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7047 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7048 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7049 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7050 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7051 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7052 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7053 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7054 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7055 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7056 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7057 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7058 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7059 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7060 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7061 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7062 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7063 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7064 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7065 IX86_BUILTIN_VBROADCASTSD_PD256,
7066 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7067 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7068 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7069 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7070 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7071 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7072 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7073 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7074 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7075 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7076 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7077 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7078 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7079 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7080 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7081 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7082 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7083 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7084 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7085 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7086 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7087 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7088 IX86_BUILTIN_GATHERDIV8SI.
7089 (ix86_preferred_simd_mode): Support AVX2 modes.
7090 (ix86_expand_args_builtin): Support AVX2 builtins.
7091 (ix86_expand_special_args_builtin): Likewise.
7092 (ix86_expand_builtin): Likewise.
7093 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7094 (UNSPEC_VPERMDF): Likewise.
7095 (UNSPEC_VPERMSF): Likewise.
7096 (UNSPEC_VPERMDI): Likewise.
7097 (UNSPEC_VPERMTI): Likewise.
7098 (UNSPEC_GATHER): Likewise.
7099 (ssemodesuffix): Extend.
7100 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7102 * config/i386/predicates.md (const1248_operand): New.
7103 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7104 (VI2_AVX2): Likewise.
7105 (VI4_AVX2): Likewise.
7106 (VI8_AVX2): Likewise.
7107 (VIMAX_AVX2): Likewise.
7108 (SSESCALARMODE): Likewise.
7109 (VI12_AVX2): Likewise.
7110 (VI24_AVX2): Likewise.
7111 (VI124_AVX2): Likewise.
7112 (VI248_AVX2): Likewise.
7113 (VI48_AVX2): Likewise.
7114 (VI4SD_AVX2): Likewise.
7115 (V48_AVX2): Likewise.
7116 (AVX256MODE2P): Likewise.
7117 (AVXMODE48P_DI): Likewise.
7118 (sse2_avx2): New mode attribute.
7119 (ssse3_avx2): Likewise.
7120 (sse4_1_avx2): Likewise.
7121 (avx_avx2): Likewise.
7122 (ssebytemode): Likewise.
7123 (AVXTOSSEMODE): Likewise.
7124 (AVXMODE48P_DI): Likewise.
7125 (gthrfirstp): Likewise.
7126 (gthrlastp): Likewise.
7127 (lshift): New code_iterator
7128 (lshift): New code attribute.
7130 (ssescalarmodesuffix): Update.
7131 (sseunpackmode): Likewise.
7132 (ssepackmode): Likewise.
7133 (avx2_vec_dupv4sf): New insn pattern.
7134 (avx2_vec_dupv8sf): Likewise.
7135 (avx2_interleave_highv4di): Likewise.
7136 (avx2_interleave_lowv4di): Likewise.
7137 (avx2_umulv4siv4di3): Likewise
7138 (*avx2_umulv4siv4di3): Likewise
7139 (avx2_pmaddwd): Likewise.
7140 (*avx2_pmaddwd): Likewise.
7141 (avx2_lshrqv4di3): Likewise.
7142 (avx2_lshlqv4di3): Likewise.
7143 (avx2_lshl<mode>3): Likewise.
7144 (avx2_<umaxmin:code><mode>3): Likewise.
7145 (*avx2_<umaxmin:code><mode>3): Likewise.
7146 (avx2_<smaxmin:code><mode>3): Likewise.
7147 (*avx2_<smaxmin:code><mode>3): Likewise.
7148 (avx2_eq<mode>3): Likewise.
7149 (*avx2_eq<mode>3): Likewise.
7150 (avx2_gt<mode>3): Likewise.
7151 (avx2_interleave_highv32qi): New.
7152 (avx2_interleave_lowv32qi): Likewise.
7153 (avx2_interleave_highv16hi): Likewise.
7154 (avx2_interleave_lowv16hi): Likewise.
7155 (avx2_interleave_highv8si): Likewise.
7156 (avx2_interleave_lowv8si): Likewise.
7157 (avx2_pshufd): Likewise.
7158 (avx2_pshufd_1): Likewise.
7159 (avx2_pshuflwv3): Likewise.
7160 (avx2_pshuflw_1): Likewise.
7161 (avx2_pshufhwv3): Likewise.
7162 (avx2_pshufhw_1): Likewise.
7163 (avx2_uavgv32qi3): Likewise.
7164 (*avx2_uavgv32qi3): Likewise.
7165 (avx2_uavgv16hi3): Likewise.
7166 (*avx2_uavgv16hi3): Likewise.
7167 (avx2_pmovmskb): Likewise.
7168 (avx2_phaddwv16hi3): Likewise.
7169 (avx2_phadddv8si3): Likewise.
7170 (avx2_phaddswv16hi3): Likewise.
7171 (avx2_phsubwv16hi3): Likewise.
7172 (avx2_phsubdv8si3): Likewise.
7173 (avx2_phsubswv16hi3): Likewise.
7174 (avx2_pmaddubsw256): Likewise.
7175 (avx2_umulhrswv16hi3): Likewise.
7176 (*avx2_umulhrswv16hi3): Likewise.
7177 (avx2_packusdw): Likewise.
7178 (avx2_pblendd<mode>): Likewise.
7179 (avx2_<code>v16qiv16hi2): Likewise.
7180 (avx2_<code>v8qiv8si2): Likewise.
7181 (avx2_<code>v8hiv8si2): Likewise.
7182 (avx2_<code>v4qiv4di2): Likewise.
7183 (avx2_<code>v4hiv4di2): Likewise.
7184 (avx2_<code>v4siv4di2): Likewise.
7185 (avx2_pbroadcast<mode>): Likewise.
7186 (avx2_permvarv8si): Likewise.
7187 (avx2_permv4df): Likewise.
7188 (avx2_permvarv8sf): Likewise.
7189 (avx2_permv4di): Likewise.
7190 (avx2_permv2ti): Likewise.
7191 (avx2_vec_dupv4df): Likewise.
7192 (avx2_vbroadcasti128_<mode>): Likewise.
7193 (avx2_vec_set_lo_v4di): Likewise.
7194 (avx2_vec_set_hi_v4di): Likewise.
7195 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7196 (avx2_extracti128): Likewise.
7197 (avx2_inserti128): Likewise.
7198 (avx2_ashrvv8si): Likewise.
7199 (avx2_ashrvv4si): Likewise.
7200 (avx2_<lshift>vv8si): Likewise.
7201 (avx2_<lshift>v<mode>): Likewise.
7202 (avx2_<lshift>vv2di): Likewise.
7203 (avx2_gathersi<mode>): Likewise.
7204 (*avx2_gathersi<mode>): Likewise.
7205 (avx2_gatherdi<mode>): Likewise.
7206 (*avx2_gatherdi<mode>): Likewise.
7207 (avx2_gatherdi<mode>256): Likewise.
7208 (*avx2_gatherdi<mode>256): Likewise.
7209 (<plusminus_insn><mode>3): Use VI mode iterator.
7210 (*<plusminus_insn><mode>3): Use VI mode iterator.
7211 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7212 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7213 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7214 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7215 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7216 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7217 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7218 Use VI2_AVX2 mode iterator.
7219 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7220 Use VI2_AVX2 mode iterator.
7221 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7222 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7223 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7224 Use VI4_AVX2 mode iterator.
7225 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7226 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7227 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7228 Use VIMAX_AVX2 mode iterator.
7229 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7230 Use VI mode iterator.
7231 (*andnot<mode>3): Update for AVX2.
7232 (*<any_logic:code><mode>3): Likewise.
7233 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7234 Use VI1_AVX mode iterator.
7235 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7236 Use VI2_AVX mode iterator.
7237 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7238 Use VI1_AVX mode iterator.
7239 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7240 Use VI8_AVX2 mode iterator.
7241 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7242 Use VI1_AVX2 mode iterator.
7243 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7244 Use VI124_AVX2 mode iterator.
7245 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7246 Use SSESCALARMODE mode iterator.
7247 (abs<mode>2): Use VI124_AVX2 mode iterator.
7248 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7249 Use VI8_AVX2 mode iterator.
7250 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7251 Use VI1_AVX2 mode iterator.
7252 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7253 Use VI1_AVX2 mode iterator.
7254 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7255 Use VI2_AVX2 mode iterator.
7256 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7257 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7258 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7259 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7260 Use V48_AVX2 mode iterator.
7261 * doc/extend.texi: Document AVX2 built-in functions.
7262 * doc/invoke.texi: Document -mavx2.
7264 2011-08-22 Matthias Klose <doko@debian.org>
7267 2011-07-11 Arthur Loiret <aloiret@debian.org>
7268 Matthias Klose <doko@debian.org>
7269 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7270 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7272 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7274 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7277 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7278 to #ifndef HONOR_REG_ALLOC_ORDER block.
7280 2011-08-21 Richard Henderson <rth@redhat.com>
7282 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7283 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7284 * resource.c (next_insn_no_annul): Likewise.
7285 (mark_set_resources): Likewise.
7286 * reorg.c (delete_from_delay_slot): Likewise.
7287 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7288 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7290 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7292 * config/i386/i386.md (any_div): Remove.
7293 (sgnprefix): Update for removal.
7296 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7298 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7299 for ira_reg_class_max_nregs. Increase pressure by 1.
7300 (mark_pseudo_regno_subword_dead): Use allocno class
7301 for ira_reg_class_max_nregs.
7303 2011-08-20 Richard Henderson <rth@redhat.com>
7305 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7306 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7307 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7308 config/c6x/ltf.c: Adjust include path for soft-fp.
7310 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7313 * config.gcc (tm_file): Add initfini-array.h if
7314 .init_arrary/.fini_array are supported.
7316 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7317 USE_INITFINI_ARRAY is defined.
7319 * output.h (default_elf_init_array_asm_out_constructor): New.
7320 (default_elf_fini_array_asm_out_destructor): Likewise.
7321 * varasm.c (elf_init_array_section): Likewise.
7322 (elf_fini_array_section): Likewise.
7323 (get_elf_initfini_array_priority_section): Likewise.
7324 (default_elf_init_array_asm_out_constructor): Likewise.
7325 (default_elf_fini_array_asm_out_destructor): Likewise.
7327 * config/initfini-array.h: New.
7329 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7331 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7332 OK for ST_REGS and FP_REGS before taking those classes into account.
7334 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7336 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7337 before checking for annulled branches.
7339 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7341 * config/i386/i386.c (ix86_binary_operator_ok): Use
7342 satisfies_constraint_L.
7344 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7345 Michael Matz <matz@suse.de>
7347 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7348 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7350 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7352 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7353 * doc/tm.texi: Regenerate.
7354 * targhooks.c (default_preferred_output_reload_class): Don't use
7355 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7356 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7358 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7360 PR tree-optimization/48739
7361 * tree-ssa.c: Include cfgloop.h.
7362 (execute_update_addresses_taken): When updating ssa, if in loop closed
7363 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7364 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7366 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7368 PR rtl-optimization/49936
7369 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7370 for calculation of max register move costs.
7372 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7374 * c-parser.c (c_parser_postfix_expression): Convert operands of
7375 __builtin_complex to their semantic types.
7377 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7380 * explow.c (convert_memory_address_addr_space): Also permute the
7381 conversion and addition of constant for zero-extend.
7383 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7385 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7386 * doc/extend.texi (__builtin_complex): Document.
7388 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7390 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7392 (convert_mult_to_widen): Convert constant inputs to the right type.
7393 (convert_plusminus_to_widen): Don't automatically reject inputs that
7394 are not an SSA_NAME.
7395 Convert constant inputs to the right type.
7397 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7399 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7400 to the correct type.
7402 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7404 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7405 unsigned inputs of different modes.
7406 (convert_plusminus_to_widen): Likewise.
7408 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7410 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7412 Use 'type' from caller, not inferred from 'rhs'.
7413 Don't reject non-conversion statements. Do return lhs in this case.
7414 (is_widening_mult_p): Add new argument 'type'.
7415 Use 'type' from caller, not inferred from 'stmt'.
7416 Pass type to is_widening_mult_rhs_p.
7417 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7418 (convert_plusminus_to_widen): Likewise.
7420 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7422 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7423 Ensure the the larger type is the first operand.
7425 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7427 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7428 unsupported unsigned multiplies to signed.
7429 (convert_plusminus_to_widen): Likewise.
7431 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7433 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7434 conversion statement separating multiply-and-accumulate.
7436 2011-08-19 Richard Guenther <rguenther@suse.de>
7438 PR tree-optimization/50067
7439 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7440 offset only if we accounted for it.
7442 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7444 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7445 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7446 * optabs.c (find_widening_optab_handler_and_mode): New function.
7447 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7448 (expand_binop_directly): Likewise.
7449 (expand_binop): Likewise.
7450 * optabs.h (find_widening_optab_handler): New macro define.
7451 (find_widening_optab_handler_and_mode): New prototype.
7452 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7453 type precision rules.
7454 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7455 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7456 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7457 Explicitly disallow mis-matched input types.
7458 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7459 input types to fit the new handler.
7460 (convert_plusminus_to_widen): Likewise.
7462 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7464 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7465 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7466 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7467 * optabs.c (widened_mode): New function.
7468 (expand_widen_pattern_expr): Use widening_optab_handler.
7469 (expand_binop_directly): Likewise.
7470 (expand_binop): Likewise.
7471 * optabs.h (widening_optab_handlers): New struct.
7472 (optab_d): New member, 'widening'.
7473 (widening_optab_handler): New function.
7474 (set_widening_optab_handler): New function.
7475 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7476 widening_optab_handler.
7477 (convert_plusminus_to_widen): Likewise.
7479 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7481 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7483 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7484 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7486 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7488 * opth-gen.awk: Do not declare target save/restore structures and
7489 functions if IN_RTS defined.
7491 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7494 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7495 when stack was realigned in interrupt handler prologue.
7497 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7499 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7500 (quals_from_declspecs): Assert _Noreturn not present.
7501 (grokdeclarator): Handle _Noreturn.
7502 (build_null_declspecs): Initialize noreturn_p.
7503 (declspecs_add_scspec): Handle RID_NORETURN.
7504 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7505 (c_parser_attributes): Handle RID_NORETURN.
7506 * c-tree.h (struct c_declspecs): Add noreturn_p.
7507 * ginclude/stdnoreturn.h: New.
7508 * Makefile.in (USER_H): Add stdnoreturn.h.
7510 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7512 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7513 (OPTION_MASK_ISA_AVX_UNSET): Update.
7514 (OPTION_MASK_ISA_AVX2_UNSET): New.
7515 (ix86_handle_option): Handle OPT_mavx2 case.
7516 * config/i386/cpuid.h (bit_AVX2): New.
7517 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7519 * config/i386/i386-c.c (ix86_target_macros_internal):
7520 Conditionally define __AVX2__.
7521 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7522 Define "core-avx2" processor alias. Handle avx2 option.
7523 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7524 * config/i386/i386.h (TARGET_AVX2): New.
7525 * config/i386/i386.opt (mavx2): New.
7526 * doc/invoke.texi: Document -mavx2.
7528 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7530 PR rtl-optimization/49890
7531 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7532 subclasses of class which is superset of a pressure class.
7534 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7535 Igor Zamyatin <igor.zamyatin@intel.com>
7537 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7538 with HOST_WIDE_INT for isa_flag.
7539 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7542 * config/i386/i386.c (ix86_target_string): Replace int with
7543 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7544 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7545 (pta_flags): Removed.
7546 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7547 (pta): Use HOST_WIDE_INT on flags.
7548 (builtin_isa): Use HOST_WIDE_INT on isa.
7549 (ix86_add_new_builtins): Likewise.
7550 (def_builtin): Use HOST_WIDE_INT on mask.
7551 (def_builtin_const): Likewise.
7552 (builtin_description): Likewise.
7554 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7556 (ix86_isa_flags_explicit): Likewise.
7557 (x_ix86_isa_flags_explicit): Likewise.
7559 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7561 PR rtl-optimization/50107
7562 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7563 (ira_hard_reg_in_set_p): New.
7565 * ira-color.c (calculate_saved_nregs): New.
7566 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7568 (allocno_reload_assign, fast_allocation): Use
7569 ira_hard_reg_set_intersection_p instead of
7570 ira_hard_reg_not_in_set_p.
7572 * ira.c (setup_reg_renumber): Use
7573 ira_hard_reg_set_intersection_p instead of
7574 ira_hard_reg_not_in_set_p.
7575 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7576 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7578 * ira-costs.c (ira_tune_allocno_costs): Use
7579 ira_hard_reg_set_intersection_p instead of
7580 ira_hard_reg_not_in_set_p.
7582 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7583 Igor Zamyatin <igor.zamyatin@intel.com>
7585 * hwint.h (HOST_WIDE_INT_1): New.
7587 * opt-functions.awk (switch_bit_fields): Initialize the
7588 host_wide_int field.
7589 (host_wide_int_var_name): New.
7590 (var_type_struct): Check and return HOST_WIDE_INT.
7592 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7594 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7596 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7597 check masks for HOST_WIDE_INT.
7599 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7600 (option_enabled): Likewise.
7601 (get_option_state): Likewise.
7603 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7606 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7607 Marc Glisse <marc.glisse@normalesup.org>
7609 PR libstdc++-v3/1773
7610 * target.def (decl_mangling_context): New C++ hook.
7611 * doc/tm.texi: Regenerate.
7612 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7613 * config/sol2-protos.h: Group by source file.
7614 (solaris_cxx_decl_mangling_context): Declare.
7615 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7616 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7618 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7619 Add sol2-stubs.o to extra_objs.
7621 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7624 * stor-layout.c (update_alignment_for_field): Don't ICE on
7625 packed flexible array members if ms_bitfield_layout_p.
7628 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7629 on the result before returning it.
7632 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7633 is a debug stmt, use location of the first non-debug stmt after it.
7635 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7637 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7638 (arm_size_rtx_costs): Likewise.
7640 2011-08-18 Richard Guenther <rguenther@suse.de>
7642 * tree.h (tree_int_cst_msb): Remove.
7643 * tree.c (tree_int_cst_msb): Likewise.
7644 (tree_int_cst_sign_bit): Move from ...
7645 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7647 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7649 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7650 * doc/tm.texi: Regenerate.
7651 * target.def (rtx_costs): Add an opno parameter.
7652 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7653 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7654 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7655 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7656 * cse.c (COST_IN): Add an opno parameter.
7657 (notreg_cost): Likewise. Update call to rtx_cost.
7658 (COST, fold_rtx): Update accordingly.
7659 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7660 * expmed.c (emit_store_flag): Likewise.
7661 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7662 Update call to rtx_cost.
7663 (expand_binop_directly, expand_binop): Likewise.
7664 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7665 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7666 (set_src_cost, get_full_set_src_cost): Update accordingly.
7667 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7669 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7670 (default_adress_cost): Update calls to rtx_cost.
7672 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7673 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7674 (arm_rtx_costs): Add an opno parameter.
7675 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7676 adjust any recursive rtx-cost calls.
7677 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7678 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7679 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7680 * config/cris/cris.c (cris_rtx_costs): Likewise.
7681 * config/frv/frv.c (frv_rtx_costs): Likewise.
7682 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7683 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7684 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7685 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7686 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7687 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7688 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7689 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7690 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7691 * config/mep/mep.c (mep_rtx_cost): Likewise.
7692 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7693 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7694 (mips_zero_extend_cost): Add an opno parameter.
7695 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7696 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7698 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7700 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7701 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7702 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7703 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7704 (rs6000_debug_rtx_costs): Likewise.
7705 * config/s390/s390.c (s390_rtx_costs): Likewise.
7706 * config/score/score-protos.h (score_rtx_costs): Likewise.
7707 * config/score/score.c (score_rtx_costs): Likewise.
7708 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7709 (sh_rtx_costs): Add an opno parameter.
7710 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7711 * config/spu/spu.c (spu_rtx_costs): Likewise.
7712 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7713 * config/v850/v850.c (v850_rtx_costs): Likewise.
7714 * config/vax/vax.c (vax_rtx_costs): Likewise.
7715 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7717 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7719 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7720 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7722 * calls.c (precompute_register_parameters): Likewise.
7723 * combine.c (expand_compound_operation, make_extraction): Likewise.
7724 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7725 * dse.c (find_shift_sequence): Likewise.
7726 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7727 * expr.c (compress_float_constant): Likewise.
7728 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7729 * gcse.c (want_to_gcse_p): Likewise.
7730 * ifcvt.c (noce_try_sign_mask): Likewise.
7731 * loop-doloop.c (doloop_optimize): Likewise.
7732 * loop-invariant.c (create_new_invariant): Likewise.
7733 * optabs.c (avoid_expensive_constant): Likewise.
7734 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7735 (try_replace_in_use, reload_cse_move2add): Likewise.
7736 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7737 (note_reg_elim_costly): Likewise.
7738 * rtlanal.c (insn_rtx_cost): Likewise.
7739 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7740 * stmt.c (lshift_cheap_p): Likewise.
7741 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7742 * config/avr/avr.c (final_prescan_insn): Likewise.
7743 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7744 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7746 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7748 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7749 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7750 * cfgloopanal.c (seq_cost): Likewise.
7751 * loop-invariant.c (create_new_invariant): Likewise.
7752 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7753 (reload_cse_move2add): Use get_full_set_rtx_cost.
7755 2011-08-18 Richard Guenther <rguenther@suse.de>
7757 * expr.c (get_inner_reference): Fix typo in last change.
7759 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7760 Joseph Myers <joseph@codesourcery.com>
7762 PR tree-optimization/49963
7763 * hwint.c (absu_hwi): Define.
7764 * hwint.h (absu_hwi): Declare.
7765 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7767 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7768 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7770 2011-08-18 Richard Guenther <rguenther@suse.de>
7772 * expr.c (get_inner_reference): Sign-extend the constant
7773 twos-complement offset before doing arbitrary precision
7775 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7776 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7777 to get_constraint_for_ptr_offset.
7779 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7782 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7784 2011-08-17 Richard Guenther <rguenther@suse.de>
7786 * tree.h (convert_to_ptrofftype_loc): New function.
7787 (convert_to_ptrofftype): Define.
7788 * builtins.c (expand_builtin_bzero): Use size_type_node.
7789 (fold_builtin_bzero): Likewise.
7790 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7791 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7792 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7793 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7794 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7795 * fold-const.c (build_range_check): Negate using the original type.
7796 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7797 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7798 convert_to_ptrofftype.
7799 * gimplify.c (gimplify_self_mod_expr): Likewise.
7800 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7801 (graphite_create_new_loop_guard): Likewise.
7802 * graphite-sese-to-poly.c (my_long_long): Remove.
7803 (scop_ivs_can_be_represented): Adjust.
7804 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7805 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7806 * tree-loop-distribution.c (build_size_arg_loc): Use
7808 (generate_memset_zero): Simplify.
7809 * tree-mudflap.c: Use fold_convert, not convert.
7810 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7812 (determine_offset): Likewise for DR_STEP.
7813 (valid_initializer_p): Likewise.
7814 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7815 to an integer type of same size.
7816 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7817 to sizetype without need.
7818 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7819 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7820 * tree-ssa-loop-manip.c (create_iv): Likewise.
7821 (determine_exit_conditions): Adjust comment.
7822 * tree-ssa-pre.c (create_expression_by_pieces): Use
7823 convert_to_ptrofftype.
7824 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7825 * varasm.c (array_size_for_constructor): Compute using double_ints.
7827 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7829 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7830 when generating an integer result where possible. Short-cut
7831 comparison against 0 also for QImode.
7833 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7835 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7836 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7838 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7839 (spu_legitimate_address_p): Do not check displacement if the base
7840 is an eliminable stack register.
7842 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7844 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7845 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7846 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7847 m32c_preferred_output_reload_class): Remove.
7848 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7849 Change rclass argument and return types to reg_class_t. Use
7850 reg_class_subset_p instead of class_sizes.
7851 (m32c_preferred_output_reload_class): Make static. Change rclass
7852 argument and return types to reg_class_t.
7853 (TARGET_PREFERRED_RELOAD_CLASS,
7854 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7856 2011-08-16 Kai Tietz <ktietz@redhat.com>
7858 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7860 2011-08-16 Richard GUenther <rguenther@suse.de>
7862 PR tree-optimization/50082
7863 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7864 warnings here, instead of ...
7865 (ssa_forward_propagate_and_combine): ... here.
7866 (forward_propagate_into_comparison_1): Adjust.
7867 (forward_propagate_into_comparison): Likewise.
7868 (forward_propagate_into_gimple_cond): Likewise.
7869 (forward_propagate_into_cond): Likewise.
7871 2011-08-16 Andreas Schwab <schwab@redhat.com>
7873 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7874 instead of ggc_alloc_zone_vec_rtvec_def.
7876 2011-08-16 Richard Guenther <rguenther@suse.de>
7878 * tree.h (ptrofftype_p): New helper function.
7879 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7880 offset verification.
7881 (verify_gimple_assign_binary): Likewise.
7882 * tree.c (build2_stat): Likewise.
7883 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7884 (reset_evolution_in_loop): Likewise.
7885 * tree-chrec.h (build_polynomial_chrec): Likewise.
7887 2011-08-16 Liang Wang <lwang1@marvell.com>
7889 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7890 ggc_alloc_zone_vec_rtvec_def.
7892 2011-08-16 Richard Guenther <rguenther@suse.de>
7894 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7895 helper factored out from ...
7896 (extract_range_from_binary_expr_1): ... here. Re-structure
7897 to not glob handling too different tree codes.
7899 2011-08-15 Richard Henderson <rth@redhat.com>
7902 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7903 setting out to include allocate_stack named pattern as well.
7904 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7905 * stmt.c (expand_stack_restore): Likewise.
7907 2011-08-15 Richard Guenther <rguenther@suse.de>
7910 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7911 convert the modified operand to the other operand type.
7912 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7913 useless conversions stripped from comparison operands.
7915 2011-08-15 Richard Guenther <rguenther@suse.de>
7917 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7918 (extract_range_from_unary_expr_1): Restructure.
7920 2011-08-15 Richard Guenther <rguenther@suse.de>
7922 PR tree-optimization/50058
7923 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7926 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7929 * config/arm/arm.c (output_move_double): Add 2 parameters
7930 to count the number of insns emitted and whether to emit or not.
7931 Use the flag to decide when to emit and count number of instructions
7932 that will be emitted.
7933 Handle case where output_move_double might be called for calculating
7934 lengths with an invalid constant.
7935 (arm_count_output_move_double_insns): Define.
7936 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7937 (output_move_double): Adjust prototype.
7938 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7940 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7942 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7943 ("*movdf_soft_insn"): Likewise.
7944 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7945 ("*cirrus_thumb2_movdi"): Likewise.
7946 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7947 ("*cirrus_movdf_hard_insn"): Likewise.
7948 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7949 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7950 ("mov<mode>_internal VMMX"): Likewise.
7951 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7953 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7955 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7956 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7957 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7960 (rint<mode>2): Simplify TARGET_ROUND check.
7961 (floor<mode>2): Ditto.
7962 (ceil<mode>2): Ditto.
7963 (btrunc<mode>2): Ditto.
7965 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7967 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7968 as mmix_preferred_output_reload_class.
7970 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7973 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7974 (branch_unspec): New insn.
7975 (branch): Beauty farm.
7976 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7978 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7979 New static functions.
7980 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7981 Use CONST_INT_P. Beauty.
7983 2011-08-12 Richard Henderson <rth@redhat.com>
7986 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7987 * sched-deps.c (init_deps): Clear it.
7988 (deps_analyze_insn): Consume it.
7989 (sched_analyze_insn): Fill it.
7991 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7994 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7995 for tbh instructions.
7997 2011-08-12 Diego Novillo <dnovillo@google.com>
7999 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8000 (streamer_write_uhwi): Rename from lto_output_uleb128.
8001 (streamer_write_hwi): Rename from output_sleb128.
8002 (streamer_write_string): Rename from lto_output_string.
8003 (streamer_string_index): Rename from lto_string_index.
8004 (streamer_write_string_with_length): Rename from
8005 lto_output_string_with_length.
8006 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8007 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8008 (streamer_read_string): Rename from lto_input_string.
8009 (streamer_read_indexed_string): Rename from input_string_internal.
8010 (streamer_read_uhwi): Rename from lto_input_uleb128.
8011 (streamer_read_hwi): Rename from lto_input_sleb128.
8012 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8013 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8014 (streamer_write_enum): Rename from lto_output_enum.
8015 (streamer_read_enum): Rename from lto_input_enum.
8016 (streamer_write_record_start): Rename from output_record_start.
8017 (streamer_read_record_start): Rename from input_record_start.
8018 (streamer_write_bitpack): Rename from lto_output_bitpack.
8019 (streamer_read_bitpack): Rename from lto_input_bitpack.
8020 (streamer_write_char_stream): Rename from lto_output_1_stream.
8021 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8022 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8023 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8024 (streamer_read_string_cst): Rename from input_string_cst.
8025 (streamer_read_chain): Rename from lto_input_chain.
8026 (streamer_alloc_tree): Rename from lto_materialize_tree.
8027 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8028 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8029 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8030 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8031 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8032 (streamer_write_chain): Rename from lto_output_chain.
8033 (streamer_write_tree_header): Rename from lto_output_tree_header.
8034 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8035 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8036 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8037 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8038 (streamer_check_handled_ts_structures): Rename from
8039 check_handled_ts_structures.
8040 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8041 (streamer_tree_cache_insert_at): Rename from
8042 lto_streamer_cache_insert_at.
8043 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8044 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8045 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8046 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8047 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8048 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8049 (write_identifier): Rename from output_identifier.
8050 (write_ts_common_tree_pointers): Rename from
8051 lto_output_ts_common_tree_pointers.
8052 (write_ts_vector_tree_pointers): Rename from
8053 lto_output_ts_vector_tree_pointers.
8054 (write_ts_complex_tree_pointers): Rename from
8055 lto_output_ts_complex_tree_pointers.
8056 (write_ts_decl_minimal_tree_pointers): Rename from
8057 lto_output_ts_decl_minimal_tree_pointers.
8058 (write_ts_decl_common_tree_pointers): Rename from
8059 lto_output_ts_decl_common_tree_pointers.
8060 (write_ts_decl_non_common_tree_pointers): Rename from
8061 lto_output_ts_decl_non_common_tree_pointers.
8062 (write_ts_decl_with_vis_tree_pointers): Rename from
8063 lto_output_ts_decl_with_vis_tree_pointers.
8064 (write_ts_field_decl_tree_pointers): Rename from
8065 lto_output_ts_field_decl_tree_pointers.
8066 (write_ts_function_decl_tree_pointers): Rename from
8067 lto_output_ts_function_decl_tree_pointers.
8068 (write_ts_type_common_tree_pointers): Rename from
8069 lto_output_ts_type_common_tree_pointers.
8070 (write_ts_type_non_common_tree_pointers): Rename from
8071 lto_output_ts_type_non_common_tree_pointers.
8072 (write_ts_list_tree_pointers): Rename from
8073 lto_output_ts_list_tree_pointers.
8074 (write_ts_vec_tree_pointers): Rename from
8075 lto_output_ts_vec_tree_pointers.
8076 (write_ts_exp_tree_pointers): Rename from
8077 lto_output_ts_exp_tree_pointers.
8078 (write_ts_block_tree_pointers): Rename from
8079 lto_output_ts_block_tree_pointers.
8080 (write_ts_binfo_tree_pointers): Rename from
8081 lto_output_ts_binfo_tree_pointers.
8082 (write_ts_constructor_tree_pointers): Rename from
8083 lto_output_ts_constructor_tree_pointers.
8084 (write_ts_target_option): Rename from lto_output_ts_target_option.
8085 (write_ts_translation_unit_decl_tree_pointers): Rename from
8086 lto_output_ts_translation_unit_decl_tree_pointers.
8087 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8088 Rename from lto_streamer_cache_add_to_node_array.
8089 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8090 (record_common_node): Rename from lto_record_common_node.
8092 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8094 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8096 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8098 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8099 (ipa-reference.o): Likewise.
8100 * lto-section-out.c: Include data-streamer.h.
8101 * ipa-reference.c: Include data-streamer.h.
8103 2011-08-12 Nick Clifton <nickc@redhat.com>
8105 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8106 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8107 fetched bytes are zero.
8109 (cmpmem): Note that the comparison does not stop if both of the
8110 fetched bytes are zero.
8112 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8114 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8115 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8116 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8117 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8118 to integer_type_node.
8119 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8120 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8121 * builtins.c (expand_builtin_in): Ditto.
8122 (mathfn_built_in_1): Ditto.
8123 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8125 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8127 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8128 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8129 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8131 2011-08-12 Richard Guenther <rguenther@suse.de>
8133 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8135 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8137 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8139 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8141 * config/arm/arm.c (get_label_padding): New function.
8142 (create_fix_barrier, arm_reorg): Use it.
8144 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8147 * config/i386/i386.md (*lea_5_zext): New.
8148 (*lea_6_zext): Ditto.
8149 * config/i386/predicates.md (const_32bit_mask): New predicate.
8150 (lea_address_operand): Reject AND.
8151 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8152 const_32bit_mask immediate.
8153 (ix86_print_operand_address): Handle AND.
8154 (memory_address_length): Ditto.
8156 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8157 Brian Hackett <bhackett1024@gmail.com>
8159 * plugin.def: Add event for finish_decl.
8160 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8161 * c-decl.c (finish_decl): Invoke callbacks on above event.
8162 * doc/plugins.texi: Document above event.
8164 2011-08-11 Richard Guenther <rguenther@suse.de>
8166 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8167 lookups, make looking through aggregate copies stronger.
8169 2011-08-11 Richard Henderson <rth@redhat.com>
8172 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8174 2011-08-11 Richard Guenther <rguenther@suse.de>
8176 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8177 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8178 (vrp_visit_stmt): Likewise.
8180 2011-08-11 Richard Guenther <rguenther@suse.de>
8183 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8184 load of the other piece with TREE_NO_WARNING.
8185 * tree-flow.h (warn_uninit): Adjust prototype.
8186 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8187 the base variable and the expression that is used separately.
8188 Properly query all TREE_NO_WARNING flags.
8189 (struct walk_data): Remove.
8190 (warn_uninitialized_var): Likewise.
8191 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8192 look at all SSA uses of the statement. Handle unused memory
8194 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8196 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8198 * config/rx/rx.md (movsicc): Allow register to register transfers.
8199 (*movsicc): Likewise.
8200 (*stcc): Restrict this pattern to EQ and NE compares.
8201 (*stcc_reg): New pattern. Works for any comparison but only for
8204 2011-08-11 Diego Novillo <dnovillo@google.com>
8206 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8207 Call stream_write_tree instead of output_record_start.
8208 (lto_output_ts_binfo_tree_pointers): Likewise.
8210 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8211 Convert it to a macro.
8212 (stream_read_tree): Likewise.
8214 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8215 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8217 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8218 and tree_read_bitfields.
8219 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8220 (lto_write_tree): Call it.
8221 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8222 * streamer-hooks.h (struct streamer_hooks): Remove fields
8223 name, is_streamable and alloc_tree. Update all users.
8224 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8225 (lto_materialize_tree): ... here.
8226 Handle CALL_EXPR codes.
8227 Remove call to lto_streamer_cache_append.
8228 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8229 * tree-streamer.h (tree_read_bitfields): Declare.
8231 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8232 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8233 * tree-streamer.h (stream_read_tree): New. Replace all calls
8234 to lto_input_tree with it.
8235 (stream_write_tree): New. Replace all calls to lto_output_tree,
8236 lto_output_tree_ref and lto_output_tree_or_ref with it.
8237 * lto-streamer-in.c (lto_read_tree): Inline code from
8238 lto_streamer_read_tree.
8239 (lto_input_tree): Move from tree-streamer-in.c.
8240 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8241 Remove handling of NULL values for EXPR.
8242 Do not handle EXPRs that are not indexable.
8243 (lto_write_tree): Move from tree-streamer-out.c.
8244 Inline lto_streamer_write_tree.
8245 (lto_output_tree): Move from tree-streamer-out.c.
8246 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8247 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8248 (lto_preload_common_nodes): Likewise.
8249 Remove assertions and adjustments for nodes
8250 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8251 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8252 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8253 * lto-streamer.h (lto_input_tree): Declare.
8254 (lto_output_tree_ref): Remove.
8255 * streamer-hooks.h (struct streamer_hooks): Remove fields
8256 preload_common_nodes, indexable_with_decls_p,
8257 pack_value_fields, unpack_value_fields and output_tree_header.
8259 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8260 (lto_input_tree_pointers): Likewise.
8261 (lto_read_tree): Move to lto-streamer-in.c.
8262 (lto_input_integer_cst): Make extern.
8263 (lto_get_pickled_tree): Likewise.
8264 (lto_get_builtin_tree): Likewise.
8265 (lto_input_tree): Move to lto-streamer-in.c.
8266 * tree-streamer-out.c (pack_value_fields): Make extern.
8267 (lto_output_tree_or_ref): Remove. Replace all callers with
8268 calls to stream_write_tree.
8269 (lto_output_builtin_tree): Make extern.
8270 (lto_streamer_write_tree): Inline into lto_write_tree.
8271 (lto_output_tree_pointers): Make extern.
8272 (lto_output_tree_header): Likewise.
8273 (lto_output_integer_cst): Likewise.
8274 (lto_write_tree): Move to lto-streamer-out.c.
8275 (lto_output_tree): Likewise.
8276 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8277 (preload_common_nodes): Likewise.
8278 (lto_streamer_cache_create): Call it.
8279 * tree-streamer.h: Include streamer-hooks.h.
8280 (stream_write_tree): New.
8281 (stream_read_tree): New.
8282 (lto_input_tree): Remove.
8283 (lto_materialize_tree): Declare.
8284 (lto_input_tree_pointers): Declare.
8285 (lto_get_pickled_tree): Declare.
8286 (lto_get_builtin_tree): Declare.
8287 (lto_input_integer_cst): Declare.
8288 (lto_output_tree_header): Declare.
8289 (pack_value_fields): Declare.
8290 (lto_output_tree_pointers): Declare.
8291 (lto_output_integer_cst): Declare.
8292 (lto_output_builtin_tree): Declare.
8294 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8296 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8297 only if producer writes to the register given by regno.
8299 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8300 Alexander Monakov <amonakov@ispras.ru>
8302 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8303 (sched_get_condition_with_rev_uncached): ... this. Factor out
8304 condition caching logic into ...
8305 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8306 attempt to use cache for instructions with zero luid.
8307 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8308 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8310 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8312 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8313 get_seqno_for_a_jump. Update the caller.
8314 (get_seqno_by_succs): New. Use it ...
8315 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8316 predecessors was not sufficient.
8317 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8319 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8321 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8323 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8325 * sel-sched-ir.h (register_unavailable_p): Declare.
8326 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8327 (set_unavailable_target_for_expr): ... here to properly test
8328 availability of a register.
8329 (speculate_expr): Ditto.
8330 * sel-sched.c (substitute_reg_in_expr): Ditto.
8331 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8333 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8335 * sel-sched.c (verify_target_availability): Fix usage of
8338 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8340 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8341 recognized by cannot_copy_insn_p hook and volatile instructions.
8343 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8345 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8347 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8349 * doc/md.texi (define_bypass): Say that the instruction names can
8350 be filename-style globs.
8351 * Makefile.in (FNMATCH_H): Define.
8352 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8353 * genattrtab.c: Include fnmatch.h.
8354 (bypass_list): Change field name from "insn" to "pattern".
8355 (gen_bypass_1): Update accordingly.
8356 (process_bypasses): Use fnmatch to check for matches between
8357 insn reservations and define_bypasses.
8358 * genautomata.c: Include fnmatch.h.
8359 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8360 and out_pattern respectively.
8361 (gen_bypass, insert_bypass): Update accordingly.
8362 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8363 (process_bypass): New functions.
8364 (process_decls): Use process_bypass. Update after field name changes.
8366 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8369 * config/avr/avr.md (smulqi3_highpart): New insn.
8370 (umulqi3_highpart): New insn.
8371 (*subqi3.ashiftrt7): New insn.
8372 (smulhi3_highpart): New expander.
8373 (umulhi3_highpart): Nex expander.
8374 (*smulhi3_highpart_call): New insn.
8375 (*umulhi3_highpart_call): New insn.
8376 (extend_u): New code attribute.
8377 (extend_prefix): Rename code attribute to extend_su.
8378 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8379 widening QI/HI multiply.
8381 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8383 PR tree-optimization/50039
8384 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8385 that DEF_STMT has a stmt_vec_info.
8387 2011-08-10 Richard Guenther <rguenther@suse.de>
8389 * tree.h (can_trust_pointer_alignment): Remove.
8390 * builtins.c (can_trust_pointer_alignment): Remove.
8392 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8394 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8396 (stv_conv): New enum for scalar_to_vector return type.
8397 (build_binary_op): Adjust.
8398 * doc/extend.texi: Description of scalar to vector expansion.
8400 2011-08-10 Richard Guenther <rguenther@suse.de>
8402 * tree.h (get_pointer_alignment): Remove max-align argument.
8403 (get_object_alignment): Likewise.
8404 * builtins.c (get_object_alignment_1): Adjust.
8405 (get_object_alignment): Remove max-align argument.
8406 (get_pointer_alignment): Likewise.
8407 (expand_builtin_strlen): Adjust.
8408 (expand_builtin_memcpy): Likewise.
8409 (expand_builtin_mempcpy_args): Likewise.
8410 (expand_builtin_strncpy): Likewise.
8411 (expand_builtin_memset_args): Likewise.
8412 (expand_builtin_memcmp): Likewise.
8413 (expand_builtin_strcmp): Likewise.
8414 (expand_builtin_strncmp): Likewise.
8415 (get_builtin_sync_mem): Likewise.
8416 (fold_builtin_memset): Likewise.
8417 (fold_builtin_memory_op): Likewise.
8418 (expand_builtin_memory_chk): Likewise.
8419 * emit-rtl.c (get_mem_align_offset): Likewise.
8420 (set_mem_attributes_minus_bitpos): Likewise.
8421 * expr.c (expand_assignment): Likewise.
8422 (expand_expr_real_1): Likewise.
8423 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8424 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8425 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8426 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8427 * value-prof.c (gimple_stringops_transform): Likewise.
8429 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8431 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8432 * doc/tm.texi: Regenerate.
8434 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8437 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8438 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8439 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8440 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8441 shift target is unused.
8443 2011-08-10 Richard Guenther <rguenther@suse.de>
8445 PR tree-optimization/49937
8446 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8447 using get_object_alignment_1.
8449 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8451 * config/i386/i386.c (ix86_emit_i387_round): New function.
8452 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8453 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8454 Use ix86_emit_i387_round to expand round function for i387 math.
8455 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8456 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8458 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8460 * config/sync.c: Move to ../libgcc.
8461 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8462 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8465 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8467 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8468 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8469 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8470 Change 'from' and 'to' arguments type to reg_class_t.
8471 (TARGET_REGISTER_MOVE_COST): Define.
8473 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8477 PR rtl-optimization/49990
8478 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8479 ignore classes which can not change mode.
8480 (find_costs_and_classes): Ditto.
8482 2011-08-09 Richard Guenther <rguenther@suse.de>
8484 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8485 information for ranges with only negative values.
8486 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8487 BIT_AND_EXPR handling to handle ranges with negative values.
8489 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8491 * config/i386/i386.c: Remove traling spaces.
8492 * config/i386/sse.md: Likewise.
8493 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8494 (*fma_fmsub_<mode>): Likewise.
8495 (*fma_fnmadd_<mode>): Likewise.
8496 (*fma_fnmsub_<mode>): Likewise.
8498 2011-08-09 Nick Clifton <nickc@redhat.com>
8500 * config/rx/rx.md: Disable extender peepholes at -O3.
8502 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8505 * config/i386/i386.md (reload_noff_load): New.
8506 (reload_noff_store): Ditto.
8507 * config/i386/i386.c (ix86_secondary_reload): Use
8508 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8509 double-word moves from/to non-offsetable addresses instead of
8510 generating XMM temporary.
8512 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8514 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8516 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8518 PR tree-optimization/50014
8519 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8520 calling vect_get_vec_def_for_stmt_copy ().
8522 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8524 PR rtl-optimization/49990
8525 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8526 ignore classes which can not change mode.
8527 (find_costs_and_classes): Ditto.
8529 2011-08-08 Richard Henderson <rth@redhat.com>
8532 * config/i386/i386.c (ix86_expand_prologue): Call
8533 for SEH target gen_prologue_use instead of gen_blockage
8536 2011-08-08 Martin Jambor <mjambor@suse.cz>
8539 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8542 2011-08-08 Diego Novillo <dnovillo@google.com>
8544 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8545 (DATA_STREAMER_H): New.
8546 (GIMPLE_STREAMER_H): New.
8547 (TREE_STREAMER_H): New.
8548 (STREAMER_HOOKS_H): New.
8549 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8550 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8551 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8552 (data-streamer.o): New.
8553 (data-streamer-in.o): New.
8554 (data-streamer-out.o): New.
8555 (gimple-streamer-in.o): New.
8556 (gimple-streamer-out.o): New.
8557 (streamer-hooks.o): New.
8558 (tree-streamer.o): New.
8559 (tree-streamer-in.o): New.
8560 (tree-streamer-out.o): New.
8561 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8562 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8563 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8564 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8565 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8566 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8567 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8568 (ipa-inline-analysis.o): Likewise.
8569 (ipa-pure-const.o): Likewise.
8570 * data-streamer-in.c: New.
8571 * data-streamer-out.c: New.
8572 * data-streamer.c: New.
8573 * data-streamer.h: New.
8574 * gimple-streamer-in.c: New.
8575 * gimple-streamer-out.c: New.
8576 * gimple-streamer.h: New.
8577 * ipa-inline-analysis.c: Include data-streamer.h.
8578 * ipa-prop.c: Include data-streamer.h.
8579 * ipa-pure-const.c: Include data-streamer.h.
8580 * lto-cgraph.c: Include data-streamer.h.
8581 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8582 (lto_input_widest_uint_uleb128): Likewise.
8583 (lto_input_sleb128): Likewise.
8584 (bp_unpack_var_len_unsigned): Likewise.
8585 (bp_unpack_var_len_int): Likewise.
8586 * lto-section-out.c (lto_output_uleb128_stream): Move to
8587 data-streamer-out.c.
8588 (lto_output_widest_uint_uleb128_stream): Likewise.
8589 (lto_output_sleb128_stream): Likewise.
8590 (bp_pack_var_len_unsigned): Likewise.
8591 (bp_pack_var_len_int): Likewise.
8592 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8593 (struct string_slot): Remove. Update all users.
8594 (lto_tag_check_set): Make extern.
8595 (lto_tag_check_range): Move to lto-streamer.h.
8596 (lto_tag_check): Likewise.
8597 (hash_string_slot_node): Remove. Update all users.
8598 (eq_string_slot_node): Remove. Update all users.
8599 (string_for_index): Move to data-streamer-in.c
8600 (input_string_internal): Likewise.
8601 (input_string_cst): Move to tree-streamer-in.c.
8602 (input_identifier): Likewise.
8603 (lto_input_string): Move to data-streamer-in.c
8604 (input_record_start): Move to data-streamer.h
8605 (canon_file_name): Use new definition of struct string_slot
8606 from data-streamer.h. Set S_SLOT.LEN.
8607 (lto_input_location): Make extern.
8608 (lto_input_chain): Move to tree-streamer-in.c.
8609 (lto_init_eh): Make extern.
8610 (input_phi): Move to gimple-streamer-in.c.
8611 (input_gimple_stmt): Likewise.
8612 (input_bb): Likewise.
8613 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8614 (unpack_ts_real_cst_value_fields): Likewise.
8615 (unpack_ts_fixed_cst_value_fields): Likewise.
8616 (unpack_ts_decl_common_value_fields): Likewise.
8617 (unpack_ts_decl_wrtl_value_fields): Likewise.
8618 (unpack_ts_decl_with_vis_value_fields): Likewise.
8619 (unpack_ts_function_decl_value_fields): Likewise.
8620 (unpack_ts_type_common_value_fields): Likewise.
8621 (unpack_ts_block_value_fields): Likewise.
8622 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8623 (unpack_value_fields): Likewise.
8624 (lto_materialize_tree): Likewise.
8625 (lto_input_ts_common_tree_pointers): Likewise.
8626 (lto_input_ts_vector_tree_pointers): Likewise.
8627 (lto_input_ts_complex_tree_pointers): Likewise.
8628 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8629 (lto_input_ts_decl_common_tree_pointers): Likewise.
8630 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8631 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8632 (lto_input_ts_field_decl_tree_pointers): Likewise.
8633 (lto_input_ts_function_decl_tree_pointers): Likewise.
8634 (lto_input_ts_type_common_tree_pointers): Likewise.
8635 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8636 (lto_input_ts_list_tree_pointers): Likewise.
8637 (lto_input_ts_vec_tree_pointers): Likewise.
8638 (lto_input_ts_exp_tree_pointers): Likewise.
8639 (lto_input_ts_block_tree_pointers): Likewise.
8640 (lto_input_ts_binfo_tree_pointers): Likewise.
8641 (lto_input_ts_constructor_tree_pointers): Likewise.
8642 (lto_input_ts_target_option): Likewise.
8643 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8644 (lto_input_tree_pointers): Likewise.
8645 (lto_get_pickled_tree): Likewise.
8646 (lto_get_builtin_tree): Likewise.
8647 (lto_read_tree): Likewise.
8648 (lto_input_integer_cst): Likewise.
8649 (lto_input_tree): Likewise.
8650 * lto-streamer-out.c: Include data-streamer.h,
8651 gimple-streamer.h and streamer-hooks.h.
8652 (struct string_slot): Move to data-streamer.h.
8653 (hash_string_slot_node): Likewise.
8654 (eq_string_slot_node): Likewise.
8655 (lto_string_index): Move to data-streamer-out.c.
8656 (lto_output_string_with_length): Likewise.
8657 (lto_output_string): Likewise.
8658 (output_string_cst): Move to tree-streamer-out.c.
8659 (output_identifier): Likewise.
8660 (output_zero): Move to data-streamer-out.c
8661 (output_uleb128): Likewise.
8662 (output_sleb128): Likewise.
8663 (output_record_start): Move to data-streamer.h
8664 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8665 (pack_ts_real_cst_value_fields): Likewise.
8666 (pack_ts_fixed_cst_value_fields): Likewise.
8667 (pack_ts_decl_common_value_fields): Likewise.
8668 (pack_ts_decl_wrtl_value_fields): Likewise.
8669 (pack_ts_decl_with_vis_value_fields): Likewise.
8670 (pack_ts_function_decl_value_fields): Likewise.
8671 (pack_ts_type_common_value_fields): Likewise.
8672 (pack_ts_block_value_fields): Likewise.
8673 (pack_ts_translation_unit_decl_value_fields): Likewise.
8674 (pack_value_fields): Likewise.
8675 (lto_output_chain): Likewise.
8676 (lto_output_ts_common_tree_pointers): Likewise.
8677 (lto_output_ts_vector_tree_pointers): Likewise.
8678 (lto_output_ts_complex_tree_pointers): Likewise.
8679 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8680 (lto_output_ts_decl_common_tree_pointers): Likewise.
8681 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8682 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8683 (lto_output_ts_field_decl_tree_pointers): Likewise.
8684 (lto_output_ts_function_decl_tree_pointers): Likewise.
8685 (lto_output_ts_type_common_tree_pointers): Likewise.
8686 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8687 (lto_output_ts_list_tree_pointers): Likewise.
8688 (lto_output_ts_vec_tree_pointers): Likewise.
8689 (lto_output_ts_exp_tree_pointers): Likewise.
8690 (lto_output_ts_block_tree_pointers): Likewise.
8691 (lto_output_ts_binfo_tree_pointers): Likewise.
8692 (lto_output_ts_constructor_tree_pointers): Likewise.
8693 (lto_output_ts_target_option): Likewise.
8694 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8695 (lto_output_tree_pointers): Likewise.
8696 (lto_output_tree_header): Likewise.
8697 (lto_output_builtin_tree): Likewise.
8698 (lto_write_tree): Likewise.
8699 (lto_output_integer_cst): Likewise.
8700 (lto_output_tree): Likewise.
8701 (output_phi): Move to gimple-streamer-out.c.
8702 (output_gimple_stmt): Likewise.
8703 (output_bb): Likewise.
8704 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8705 (streamer_hooks): Move to streamer-hooks.c.
8706 (check_handled_ts_structures): Move to tree-streamer.c
8707 (lto_streamer_cache_add_to_node_array): Likewise.
8708 (lto_streamer_cache_insert_1): Likewise.
8709 (lto_streamer_cache_insert): Likewise.
8710 (lto_streamer_cache_insert_at): Likewise.
8711 (lto_streamer_cache_append): Likewise.
8712 (lto_streamer_cache_lookup): Likewise.
8713 (lto_streamer_cache_get): Likewise.
8714 (lto_record_common_node): Likewise.
8715 (lto_preload_common_nodes): Likewise.
8716 (lto_streamer_cache_create): Likewise.
8717 (lto_streamer_cache_delete): Likewise.
8718 (streamer_hooks_init): Move to streamer-hooks.c.
8719 * lto-streamer.h: Include diagnostic.h
8720 (struct output_block, struct lto_input_block,
8721 struct data_in, struct bitpack_d): Remove forward declarations.
8722 (struct bitpack_d): Move to data-streamer.h.
8723 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8724 (struct streamer_hooks): Move to streamer-hooks.h.
8725 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8726 (bp_pack_var_len_int): Likewise.
8727 (bp_unpack_var_len_unsigned): Likewise.
8728 (bp_unpack_var_len_int): Likewise.
8729 (lto_input_location): Declare.
8730 (lto_tag_check_set): Declare.
8731 (lto_init_eh): Declare.
8732 (lto_output_tree_ref): Declare.
8733 (lto_output_location): Declare.
8734 (bitpack_create): Move to data-streamer.h.
8735 (bp_pack_value): Likewise.
8736 (lto_output_bitpack): Likewise.
8737 (lto_input_bitpack): Likewise.
8738 (bp_unpack_value): Likewise.
8739 (lto_output_1_stream): Likewise.
8740 (lto_input_1_unsigned): Likewise.
8741 (lto_output_int_in_range): Likewise.
8742 (lto_input_int_in_range): Likewise.
8743 (bp_pack_int_in_range): Likewise.
8744 (bp_unpack_int_in_range): Likewise.
8745 (lto_output_enum): Likewise.
8746 (lto_input_enum): Likewise.
8747 (bp_pack_enum): Likewise.
8748 (bp_unpack_enum): Likewise.
8749 * streamer-hooks.c: New.
8750 * streamer-hooks.h: New.
8751 * tree-streamer-in.c: New.
8752 * tree-streamer-out.c: New.
8753 * tree-streamer.c: New.
8754 * tree-streamer.h: New.
8756 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8758 * gthr-posix95.h: Remove.
8759 * gthr.h [_PTHREADS95]: Remove.
8760 * configure.ac (enable_threads): Remove posix95.
8761 * configure: Regenerate.
8762 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8764 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8767 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8769 (ix86_print_operand_address): Handle zero-extended addresses.
8770 (memory_address_length): Add length of addr32 prefix for
8771 zero-extended addresses.
8772 (ix86_secondary_reload): Handle moves to/from double-word general
8773 registers from/to zero-extended addresses.
8774 * config/i386/predicates.md (lea_address_operand): Reject
8775 zero-extended operands.
8777 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8780 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8782 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8783 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8785 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8786 (_Unwind_Context_Reg_Val): Likewise.
8787 (_Unwind_Get_Unwind_Word): Likewise.
8788 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8789 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8790 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8791 for EXTENDED_CONTEXT_BIT.
8792 (__frame_state_for): Likewise.
8793 (uw_init_context_1): Likewise.
8794 (_Unwind_GetGR): Updated.
8795 (_Unwind_SetGR): Likewise.
8796 (_Unwind_GetGRPtr): Likewise.
8797 (_Unwind_SetGRPtr): Likewise.
8798 (_Unwind_SetGRValue): Likewise.
8799 (_Unwind_GRByValue): Likewise.
8800 (uw_install_context_1): Likewise.
8802 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8803 ASSUME_EXTENDED_UNWIND_CONTEXT.
8804 * doc/tm.texi: Regenerated.
8806 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8808 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8810 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8812 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8814 (DEC Alpha Options, -mtune): Likewise.
8815 (MIPS Options, -march): native is supported on IRIX.
8817 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8819 * config/sparc/driver-sparc.c: New file.
8820 * config/sparc/x-sparc: New file.
8821 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8822 * config/sparc/sparc.opt (native): New value for enum processor_type.
8823 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8824 * config/sparc/sparc.c (sparc_option_override): Abort if
8825 PROCESSOR_NATIVE gets here.
8826 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8827 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8828 DRIVER_SELF_SPECS): Define.
8829 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8830 (SPARC Options, -mtune): Likewise.
8831 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8833 * configure: Regenerate.
8834 * Makefile.in (EXTRA_GCC_LIBS): Set.
8835 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8836 (cpp$(exeext)): Likewise.
8838 2011-08-08 Richard Guenther <rguenther@suse.de>
8840 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8842 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8845 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8847 PR tree-optimization/50005
8848 * ipa-inline-analysis (remap_predicate): Add cast to
8849 silence signed/unsigned comparison warning.
8851 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8853 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8854 Print the current ii.
8855 (sms_schedule_by_order): Reduce whitespace in dump line.
8857 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8859 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8860 and one loop for successors. Fix upper bound of memory range.
8862 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8865 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8866 (TARGET_INSTANTIATE_DECLS): New define.
8868 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8869 Mikael Morin <mikael.morin@sfr.fr>
8871 * Makefile.in (INCLUDES_FOR_TARGET): New.
8872 (LIBGCC2_CFLAGS): Use it.
8873 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8875 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8877 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8878 frame->save_regs_using_mov calculation.
8880 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8882 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8883 * config/i386/sse.md (castmode): New mode attribute.
8884 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8885 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8887 2011-08-05 Jan Hubicka <jh@suse.cz>
8890 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8892 2011-08-05 Jan Hubicka <jh@suse.cz>
8895 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8897 (create_emultls_var):New function.
8898 (ipa_lower_emutls): Handle aliases correctly.
8900 2011-08-05 Jan Hubicka <jh@suse.cz>
8903 * ipa-inline.c (recursive_inlining): Look through aliases.
8905 2011-08-05 Jason Merrill <jason@redhat.com>
8907 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8908 declarations to beginning of function.
8910 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8912 PR rtl-optimization/49900
8913 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8914 ensure basic blocks stay in the same order.
8916 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8918 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8920 (s390_expand_atomic): Same.
8922 2011-08-05 Richard Henderson <rth@redhat.com>
8925 * dwarf2cfi.c (scan_insn_after): Split out of ...
8926 (scan_trace): ... here. Correctly place notes wrt sequences.
8928 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8929 Richard Henderson <rth@redhat.com>
8932 * expr.c (fixup_args_size_notes): Look through no-op moves.
8934 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8936 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8937 of "m" for operand 0. Add type and mode attribute.
8938 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8939 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8940 constraint instead of "o" for opreand 1.
8941 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8942 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8943 operand 0, alternative 4.
8944 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8946 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8948 * config/i386/predicates.md (lea_address_operand): Rename from
8949 no_seg_address_operand.
8950 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8951 (*lea_1_zext): Ditto.
8953 (*lea_2_zext): Ditto.
8955 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8957 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8958 parts.base and parts.index.
8959 * config/i386/predicates.md (aligned_operand): Ditto.
8960 (cmpxchg8b_pic_memory_operand): Ditto.
8962 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8964 * config/soft-fp: Move to ../libgcc.
8965 * Makefile.in (SFP_MACHINE): Remove.
8966 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8967 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8968 * config/arm/t-arm-softfp: Move to
8969 ../libgcc/config/arm/t-softfp.
8970 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8971 * config/c6x/t-c6x-softfp: Remove.
8972 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8973 * config/i386/t-fprules-softfp: Move to
8974 ../libgcc/config/t-softfp-tf.
8975 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8976 * config/ia64/t-fprules-softfp: Remove.
8977 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8978 * config/lm32/t-fprules-softfp: Remove.
8979 * config/moxie/sfp-machine.h: Remove.
8980 * config/moxie/t-moxie-softfp: Remove.
8981 * config/rs6000/darwin-ldouble-format: Move to
8982 ../libgcc/config/rs6000/ibm-ldouble-format.
8983 * config/rs6000/darwin-ldouble.c: Move to
8984 ../libgcc/config/rs6000/ibm-ldouble.c
8985 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8986 * config/rs6000/libgcc-ppc64.ver: Likewise.
8987 * config/rs6000/sfp-machine.h: Likewise.
8988 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8989 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8990 (LIB2FUNCS_EXTRA): Remove.
8991 (TARGET_LIBGCC2_CFLAGS): Remove.
8992 * config/rs6000/t-aix52: Likewise
8993 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8994 $(srcdir)/config/rs6000/darwin-ldouble.c.
8995 (SHLIB_MAPFILES): Remove.
8996 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8997 $(srcdir)/config/rs6000/darwin-ldouble.c.
8998 * config/rs6000/t-fprules-softfp: Move to
8999 ../libgcc/config/t-softfp-sfdf.
9000 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9001 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9002 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9003 $(srcdir)/config/rs6000/darwin-ldouble.c.
9004 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9005 * config/score/t-score-softfp: Remove.
9006 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9007 soft-fp/t-softfp from tmake_file.
9008 (arm*-*-uclinux*): Likewise.
9009 (arm*-*-ecos-elf): Likewise.
9010 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9011 (arm*-*-rtems*): Likewise.
9012 (arm*-*-elf): Likewise.
9013 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9015 (moxie-*-uclinux*): Likewise.
9016 (moxie-*-rtems*): Likewise.
9017 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9019 (lm32-*-rtems*): Likewise.
9020 (lm32-*-uclinux*): Likewise.
9021 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9022 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9023 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9024 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9025 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9027 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9029 (tic6x-*-uclinux): Likewise.
9030 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9031 soft-fp/t-softfp from tmake_file.
9032 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9033 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9034 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9035 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9036 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9038 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9040 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9041 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9042 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9044 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9045 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9047 * config/arm/t-vxworks: Likewise.
9048 * config/arm/t-wince-pe: Likewise.
9049 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9050 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9051 * config/bfin/t-bfin-elf: Likewise.
9052 * config/bfin/t-bfin-linux: Likewise.
9053 * config/bfin/t-bfin-uclinux: Likewise.
9054 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9056 * config/fr30/t-fr30: Likewise.
9057 * config/frv/t-frv: Likewise.
9058 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9059 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9060 * config/m32c/t-m32c: Likewise.
9061 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9062 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9063 * config/mcore/t-mcore: Likewise.
9064 * config/mep/t-mep: Likewise.
9065 * config/microblaze/t-microblaze: Likewise.
9066 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9067 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9068 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9069 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9070 * config/mn10300/t-linux: Remove.
9071 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9072 * config/pdp11/t-pdp11: Likewise.
9073 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9074 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9075 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9076 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9077 * config/rs6000/t-aix52: Likewise.
9078 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9079 $(srcdir)/config/rs6000/ppc64-fp.c.
9080 * config/rs6000/t-fprules-fpbit: Remove.
9081 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9082 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9083 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9084 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9085 * config/sparc/t-elf: Likewise.
9086 * config/sparc/t-leon: Likewise.
9087 * config/sparc/t-leon3: Likewise.
9088 * config/spu/t-spu-elf: Likewise.
9089 (DPBIT_FUNCS): Remove.
9090 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9091 * config/v850/t-v850: Likewise.
9092 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9093 (avr-*-*): Likewise.
9094 (h8300-*-rtems*): Set libgcc_tm_file.
9095 (h8300-*-elf*): Likewise.
9096 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9098 (powerpc-*-eabisim*): Likewise.
9099 (powerpc-*-elf*): Likewise.
9100 (powerpc-*-eabialtivec*): Likewise.
9101 (powerpc-xilinx-eabi*): Likewise.
9102 (powerpc-*-eabi*): Likewise.
9103 (powerpc-*-rtems*): Likewise.
9104 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9105 (powerpcle-*-elf*): Likewise.
9106 (powerpcle-*-eabisim*): Likewise.
9107 (powerpcle-*-eabi*): Likewise.
9108 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9109 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9110 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9113 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9115 * Makefile.in (UNWIND_H): Remove.
9116 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9117 ../libgcc/Makefile.in.
9118 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9119 (LIBUNWINDDEP): Remove.
9120 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9121 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9122 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9123 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9124 Don't copy $(UNWIND_H).
9125 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9126 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9127 * aclocal.m4: Regenerate.
9128 * configure: Regenerate.
9129 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9130 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9131 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9132 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9133 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9134 * config/arm/libunwind.S, config/arm/pr-support.c,
9135 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9136 ../libgcc/config/arm.
9137 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9138 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9139 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9140 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9141 ($(T)frvend$(objext)): Likewise.
9142 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9143 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9144 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9145 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9146 ../libgcc/config/ia64.
9147 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9148 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9149 * config/ia64/t-vms (LIB2ADDEH): Remove.
9150 * config/ia64/vms.h (UNW_IVMS_MODE,
9151 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9152 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9153 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9154 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9155 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9156 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9157 $(srcdir)/../libgcc to refer to unwinder sources.
9158 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9159 * config/t-darwin (LIB2ADDEH): Remove.
9160 * config/t-freebsd (LIB2ADDEH): Remove.
9161 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9162 * config/t-libunwind-elf: Move to ../libgcc/config.
9163 * config/t-linux (LIB2ADDEH): Remove.
9164 * config/t-sol2 (LIB2ADDEH): Remove.
9165 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9166 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9168 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9170 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9172 * doc/invoke.texi: Document core-avx-i.
9174 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9176 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9178 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9180 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9181 result of multiple results reduction when extracting the final
9182 value using scalar code.
9184 2011-08-05 Richard Guenther <rguenther@suse.de>
9186 PR tree-optimization/49984
9187 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9189 2011-08-05 Richard Guenther <rguenther@suse.de>
9191 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9192 return true for constant integer ranges.
9193 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9194 BIT_IOR_EXPR handling.
9196 2011-08-04 Kai Tietz <ktietz@redhat.com>
9198 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9199 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9201 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9203 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9204 pattern def statement, and its access macro.
9205 (NUM_PATTERNS): Set to 5.
9206 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9207 pattern def statement.
9208 (vect_transform_loop): Likewise.
9209 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9210 function vect_recog_over_widening_pattern ().
9211 (vect_operation_fits_smaller_type): New function.
9212 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9214 (vect_pattern_recog_1): Move the code that marks pattern
9215 statements to vect_mark_pattern_stmts (), and call it. Update
9217 * tree-vect-stmts.c (vect_supportable_shift): New function.
9218 (vect_analyze_stmt): Handle pattern def statement.
9219 (new_stmt_vec_info): Initialize pattern def statement.
9221 2011-08-04 Richard Henderson <rth@redhat.com>
9224 * config/i386/i386.c (ix86_expand_call): Don't create nested
9225 PARALLELs for TARGET_VZEROUPPER.
9226 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9227 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9228 recognize nested PARALLELs.
9229 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9230 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9231 *sibcall_value_pop_vzeroupper): Likewise.
9233 2011-08-04 Richard Henderson <rth@redhat.com>
9236 * calls.c (expand_call): Use fixup_args_size_notes for
9238 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9239 in non-standard modes.
9241 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9243 * gcc.c (self_spec): New variable.
9244 (static_specs): Add self_spec.
9245 (main): Call do_self_spec on "self_spec" specs after reading
9246 user specs files. Move compare_debug handling right after that.
9248 2011-08-04 Richard Guenther <rguenther@suse.de>
9250 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9251 (value_range_nonnegative_p): New function.
9252 (ssa_name_nonnegative_p): Use it.
9253 (value_range_constant_singleton): New function.
9254 (op_with_constant_singleton_value_range): Use it.
9255 (extract_range_from_binary_expr_1): New function, split out from ...
9256 (extract_range_from_binary_expr): ... this. Remove fallback
9257 constant folding done here.
9259 2011-08-04 Richard Guenther <rguenther@suse.de>
9261 PR tree-optimization/49806
9262 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9263 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9264 a new statement for a final conversion to bool.
9266 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9268 * gengtype-state.c: Include "bconfig.h" if
9269 GENERATOR_FILE is defined, "config.h" otherwise.
9270 * gengtype.c: Likewise.
9271 * gengtype-lex.l: Likewise.
9272 * gengtype-parse.c: Likewise.
9273 * Makefile.in (gengtype-lex.o-warn): New variable.
9274 (plugin_resourcesdir): Likewise.
9275 (plugin_bindir): Likewise.
9276 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9277 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9278 (native): Depend on gengtype$(exeext) is $enable_plugin
9280 (gtype.state): Depend on s-gtype. Use temporary file.
9281 (gengtype-lex.o): New rule.
9282 (gengtype-parse.o): Likewise.
9283 (gengtype-state.o): Likewise.
9284 (gengtype$(exeext)): Likewise.
9285 (install-gengtype): Likewise.
9286 (gengtype.o): Likewise.
9287 (build/gengtype.o): Depend on version.h.
9288 (build/gengtype-state): Depend on double-int.h, version.h,
9289 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9290 (install-plugin): Depend on install-gengtype.
9292 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9295 * tree.h (init_attributes): New prototype.
9296 * attribs.c (init_attributes): No longer static.
9298 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9300 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9303 2011-08-03 David Li <davidxl@google.com>
9305 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9306 outgoing edge counts after inlining.
9308 2011-08-03 David Li <davidxl@google.com>
9310 * profile.c (compute_branch_probabilities): Compute
9311 function frequency after profile annotation.
9313 2011-08-04 Alan Modra <amodra@gmail.com>
9315 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9316 use_backchain_to_restore_sp initialisation.
9317 (rs6000_legitimate_offset_address_p): Simplify offset test.
9319 2011-08-03 Richard Henderson <rth@redhat.com>
9321 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9322 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9325 2011-08-03 Richard Henderson <rth@redhat.com>
9328 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9330 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9332 PR tree-optimization/49948
9333 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9335 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9337 * config/m32c/m32c.c (class_sizes): Remove.
9338 (reduce_class): Change arguments and return type to reg_class_t.
9339 Change type cc var to HARD_REG_SET. Change type best var to
9340 reg_class_t. Change type best_size var to unsigned int. Remove
9341 initialization class_sizes var. Use reg_class_size array instead
9342 of class_sizes. Use reg_class_contents array instead
9345 2011-08-03 Richard Guenther <rguenther@suse.de>
9348 * fold-const.c (fold_binary_loc): Only associate
9349 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9352 2011-08-03 Alan Modra <amodra@gmail.com>
9354 PR rtl-optimization/49941
9355 * jump.c (mark_jump_label): Comment.
9356 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9357 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9358 (mark_used_flags): Don't mark RETURN.
9360 2011-08-03 Richard Guenther <rguenther@suse.de>
9362 PR tree-optimization/49938
9363 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9364 deal with a POLYNOMIAL_CHREC.
9366 2011-08-03 Revital Eres <revital.eres@linaro.org>
9368 * modulo-sched.c (calculate_stage_count,
9369 calculate_must_precede_follow, get_sched_window,
9370 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9372 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9374 (reset_sched_times): Call update_node_sched_params.
9375 (sms_schedule): Call optimize_sc.
9376 (get_sched_window): Change function arguments.
9377 (sms_schedule_by_order): Update call to get_sched_window.
9378 Call set_must_precede_follow.
9379 (calculate_stage_count): Add function argument.
9381 2011-08-02 Richard Henderson <rth@redhat.com>
9385 * reg-notes.def (REG_ARGS_SIZE): New.
9386 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9387 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9388 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9389 different stack levels.
9390 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9391 (maybe_move_args_size_note): New.
9392 (combine_stack_adjustments_for_block): Use it.
9393 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9394 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9395 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9396 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9398 (queued_args_size): Remove.
9399 (add_cfi_args_size): Assert size is non-negative.
9400 (stack_adjust_offset, dwarf2out_args_size): Remove.
9401 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9402 (notice_args_size, notice_eh_throw): New.
9403 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9404 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9405 (dwarf2out_frame_debug_cfa_offset): Likewise.
9406 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9407 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9408 (change_cfi_row): Don't emit args_size.
9409 (maybe_record_trace_start_abnormal): Split out from ...
9410 (maybe_record_trace_start): Here. Set args_size_undefined.
9411 (create_trace_edges): Update to match.
9412 (scan_trace): Handle REG_ARGS_SIZE.
9413 (connect_traces): Connect args_size between EH insns.
9414 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9415 * explow.c (suppress_reg_args_size): New.
9416 (adjust_stack_1): Split out from ...
9417 (adjust_stack): ... here.
9418 (anti_adjust_stack): Use it.
9419 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9420 * expr.c (mem_autoinc_base): New.
9421 (fixup_args_size_notes): New.
9422 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9423 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9424 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9425 * reload1.c (reload_as_needed): Likewise.
9426 * rtl.h (fixup_args_size_notes): Declare.
9428 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9431 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9433 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9434 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9436 2011-08-02 Richard Henderson <rth@redhat.com>
9438 * config/h8300/h8300.c (push, pop): Return the insn.
9439 (h8300_swap_into_er6): Generate correct unwind info.
9440 (h8300_swap_out_of_er6): Likewise.
9441 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9442 complex cfa expression.
9443 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9445 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9447 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9449 2011-08-02 Richard Henderson <rth@redhat.com>
9452 * config/h8300/h8300.c (h8300_move_ok): New.
9453 * config/h8300/h8300-protos.h: Declare it.
9454 * config/h8300/h8300.md (P): New mode iterator.
9455 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9456 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9457 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9458 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9459 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9460 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9461 register_no_sp_elim_operand.
9462 (*pushhi1_h8300hs_<P>): Similarly.
9463 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9464 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9466 2011-08-02 Richard Henderson <rth@redhat.com>
9469 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9471 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9473 * c-parser.c (enum c_parser_prec): New enum, moved from within
9474 c_parser_binary_expression.
9475 (c_parser_binary_expression): Add PREC argument. Stop parsing
9476 if operator has lower or equal precedence than PREC.
9477 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9479 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9480 Adjust c_finish_omp_atomic caller.
9481 (c_parser_omp_taskyield): New function.
9482 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9483 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9484 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9486 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9487 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9488 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9489 (c_parser_omp_clause_reduction): Handle min and max.
9490 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9491 const qualified predetermined vars in firstprivate clause.
9492 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9493 Handle MIN_EXPR and MAX_EXPR.
9494 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9495 and OMP_CLAUSE_MERGEABLE.
9496 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9497 and OMP_ATOMIC_CAPTURE_NEW.
9498 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9499 OMP_CLAUSE_MERGEABLE.
9500 (omp_clause_code_name): Likewise.
9501 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9502 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9503 and OMP_CLAUSE_MERGEABLE.
9504 (OMP_CLAUSE_FINAL_EXPR): Define.
9505 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9506 OMP_CLAUSE_MERGEABLE.
9507 (expand_task_call): Likewise.
9508 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9509 (expand_omp_atomic_fetch_op): Handle cases where old or new
9510 value is needed afterwards.
9511 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9512 expand_omp_atomic_store.
9513 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9514 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9515 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9516 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9517 * tree-nested.c (convert_nonlocal_omp_clauses,
9518 convert_local_omp_clauses): Likewise.
9519 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9520 OMP_ATOMIC_CAPTURE_NEW): New.
9521 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9522 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9524 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9525 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9526 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9528 2011-08-02 Kai Tietz <ktietz@redhat.com>
9530 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9532 (ssa_forward_propagate_and_combine): Interprete result of
9533 forward_propagate_comparison.
9534 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9535 boolean-typed operands for comparisons.
9537 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9539 * config/avr/libgcc.S: Gather related function in the
9541 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9542 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9544 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9545 __udivmodsi4, __divmodsi4, __prologue_saves__,
9546 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9547 __do_copy_data, __do_clear_bss, __do_global_ctors,
9548 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9550 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9553 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9554 (stack_protect_test): The pattern compares ptr_mode value.
9556 2011-08-02 Alan Modra <amodra@gmail.com>
9558 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9559 note for save_LR_around_toc_setup sequence.
9561 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9563 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9565 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9566 Joseph Myers <joseph@codesourcery.com>
9568 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9569 * hwint.c: Include diagnostic-core.h.
9571 (gcd): Moved here...
9574 (least_common_multiple): Moved here...
9575 * hwint.h (gcd): ... from here.
9576 (least_common_multiple): ... from here.
9577 (HOST_WIDE_INT_MIN): New.
9578 (HOST_WIDE_INT_MAX): New.
9579 (abs_hwi): Declared.
9581 (pos_mul_hwi): Declared.
9582 (mul_hwi): Declared.
9583 (least_common_multiple): Declared.
9584 * omega.c (check_pos_mul): Removed.
9585 (check_mul): Removed.
9586 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9587 mul_hwi instead of check_mul.
9589 2011-08-01 Richard Henderson <rth@redhat.com>
9592 * config/avr/avr.h (PUSH_ROUNDING): New.
9593 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9594 (*pushhi, *pushsi, *pushsf): Remove.
9595 (MPUSH): New mode iterator.
9596 (push<MPUSH>1): New expander.
9598 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9600 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9601 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9602 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9603 mmix_preferred_output_reload_class): Remove.
9604 * config/mmix/mmix.c (mmix_preferred_reload_class,
9605 mmix_preferred_output_reload_class): Make static. Change rclass
9606 argument and return type to reg_class_t.
9607 (TARGET_PREFERRED_RELOAD_CLASS,
9608 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9610 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9612 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9615 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9618 * config/i386/i386.md (PTR): New.
9619 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9620 (stack_protect_test): Likewise.
9621 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9622 (stack_tls_protect_set_<mode>): Likewise.
9623 (stack_tls_protect_test_<mode>): Likewise.
9625 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9628 * config/i386/i386.c (ix86_address_subreg_operand): New.
9629 (ix86_decompose_address): Use ix86_address_subreg_operand.
9630 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9631 register_no_elim_operand in DImode.
9633 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9635 PR tree-optimization/49926
9636 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9637 in a chain doesn't have uses both inside and outside the loop.
9639 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9641 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9642 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9643 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9644 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9645 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9646 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9647 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9648 to detect if XJMP must not be skipped.
9650 2011-08-02 Alan Modra <amodra@gmail.com>
9652 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9654 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9655 (rs6000_emit_prologue): Don't prematurely return when
9656 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9657 save_toc_in_prologue case.
9658 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9661 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9663 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9664 * config/avr/predicates.md: Ditto.
9665 * config/avr/driver-avr.c: Ditto.
9666 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9668 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9670 * calls.c (emit_library_call_value_1): Declare size only if
9671 BLOCK_REG_PADDING is defined.
9673 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9676 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9677 (x86_64-*-*): Likewise.
9678 * config/i386/i386.opt (mlzcnt): New.
9679 * config/i386/abmintrin.h: File removed.
9680 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9681 * config/i386/lzcntintrin.h: ... here. New file.
9682 (__lzcnt): Rename to ...
9683 (__lzcnt32): ... this.
9684 * config/i386/bmiintrin.h (head): Update copyright year.
9685 (__lzcnt_u16): Removed.
9686 (__lzcnt_u32): Likewise.
9687 (__lzcnt_u64): Likewise.
9688 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9689 is defined, remove abmintrin.h.
9690 * config/i386/cpuid.h (bit_LZCNT): New.
9691 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9693 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9694 __LZCNT__ if needed.
9695 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9696 (ix86_option_override_internal): Handle LZCNT option.
9697 (ix86_valid_target_attribute_inner_p): Likewise.
9698 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9699 * config/i386/i386.h (TARGET_LZCNT): New.
9700 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9701 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9702 (clz<mode>2_lzcnt): Likewise.
9703 * doc/invoke.texi: Mention -mlzcnt option.
9704 * doc/extend.texi: Likewise.
9706 2011-08-01 Julian Brown <julian@codesourcery.com>
9708 * configure.ac (fixed-point): Add ARM support.
9709 * configure: Regenerate.
9710 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9711 (arm_set_fixed_optab_libfunc): New.
9712 (arm_set_fixed_conv_libfunc): New.
9713 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9715 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9716 return values in SImode.
9717 (arm_return_in_msb): Return fixed-point types in the msb.
9718 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9720 (arm_scalar_mode_supported_p): Support fixed-point modes.
9721 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9722 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9723 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9724 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9725 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9726 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9728 (qaddsub_suf): New mode attribute.
9729 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9731 * config/arm/predicates.md (sat_shift_operator): New predicate.
9732 * config/arm/arm-fixed.md: New.
9733 * config/arm/arm.md: Include arm-fixed.md.
9734 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9736 2011-08-01 Julian Brown <julian@codesourcery.com>
9738 * calls.c (emit_library_call_value_1): Support padding for libcall
9739 arguments and return values.
9740 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9741 downwards in big-endian mode.
9743 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9746 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9747 * config/sol2-protos.h: Likewise.
9748 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9750 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9751 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9753 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9755 2011-08-01 Julian Brown <julian@codesourcery.com>
9757 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9759 2011-08-01 Julian Brown <julian@codesourcery.com>
9761 * final.c (output_addr_const): Print fixed-point constants as
9764 2011-08-01 Richard Guenther <rguenther@suse.de>
9766 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9767 bitsiztype TYPE_MAX_VALUE.
9769 2011-08-01 Julian Brown <julian@codesourcery.com>
9771 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9774 2011-07-31 Richard Henderson <rth@redhat.com>
9776 * config/h8300/crti.asm: Add flags to .section directive.
9777 * config/h8300/crtn.asm: Likewise.
9779 2011-07-31 Richard Henderson <rth@redhat.com>
9781 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9782 * tree.c (build_common_tree_nodes): Likewise.
9784 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9787 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9788 (divsi3_i1): Likewise.
9790 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9792 PR tree-optimization/49749
9793 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9794 (PHI_LOOP_BIAS): New macro.
9795 (phi_rank): New function.
9796 (loop_carried_phi): Likewise.
9797 (propagate_rank): Likewise.
9798 (get_rank): Add calls to phi_rank and propagate_rank.
9800 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9802 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9804 (PTRDIFF_TYPE): Likewise.
9806 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9809 * config/i386/i386.md (strset): Do not expand strset_singleop
9810 when %eax or $edi are fixed.
9811 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9812 (*strsetsi_1): Ditto.
9813 (*strsethi_1): Ditto.
9814 (*strsetqi_1): Ditto.
9815 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9816 (*rep_stossi): Ditto.
9817 (*rep_stosqi): Ditto.
9818 (*strlenqi_1): Ditto.
9819 (cmpstrnsi): Also fail when %ecx is fixed.
9820 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9821 (*cmpstrnqi_1): Ditto.
9822 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9823 (*strmovsi_1): Ditto.
9824 (*strmovhi_1): Ditto.
9825 (*strmovqi_1): Ditto.
9826 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9827 (*rep_movsi): Ditto.
9828 (*rep_movqi): Ditto.
9830 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9833 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9834 Disable instruction scheduling for non-ColdFire targets.
9835 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9837 2011-07-31 Revital Eres <revital.eres@linaro.org>
9839 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9840 of anti-dep edge from a branch.
9841 (add_cross_iteration_register_deps): Create anti-dep edge from
9844 2011-07-31 Revital Eres <revital.eres@linaro.org>
9846 * modulo-sched.c: Change comment.
9847 (reset_sched_times): Fix print message.
9848 (print_partial_schedule): Add print info.
9850 2011-07-31 Tom de Vries <tom@codesourcery.com>
9853 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9854 get_object_alignment and TYPE_ALIGN.
9856 2011-07-30 Tom de Vries <tom@codesourcery.com>
9859 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9860 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9862 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9864 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9866 (cpu_types): New array.
9867 (cputype): New function.
9868 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9869 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9870 * config.host: Also use driver-native.o, mips/x-native on
9872 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9873 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9874 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9876 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9880 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9881 in nested parallel and outer is a gimple_reg, mark it as addressable
9882 and set its bit in task_shared_vars bitmap too.
9884 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9886 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9888 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9890 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9891 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9892 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9893 AMASK_LOCKPFTCHOK): Define.
9894 (host_detect_local_cpu): Remove buf, f, cpu_names.
9895 Define cpu_types, implver, amask.
9896 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9898 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9900 * config/alpha/osf5.h [__alpha__ || __alpha]
9901 (host_detect_local_cpu): Declare.
9902 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9903 (DRIVER_SELF_SPECS): Define.
9905 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9908 * config/i386/i386.md (*load_tp_x32): New.
9909 (*load_tp_x32_zext): Ditto.
9910 (*add_tp_x32): Ditto.
9911 (*add_tp_x32_zext): Ditto.
9912 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9913 (*add_tp_<mode>): Ditto.
9914 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9915 ptr_mode and convert to Pmode if needed.
9917 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9920 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9921 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9922 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9923 Add X to register footprint: Clobber r26/r27.
9925 2011-07-29 Richard Guenther <rguenther@suse.de>
9927 * builtins.c (fold_builtin_signbit): Build the comparison
9930 2011-07-29 Richard Guenther <rguenther@suse.de>
9932 PR tree-optimization/49893
9933 * tree-predcom.c (suitable_reference_p): Volatile references
9936 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9939 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9940 (__ctzsi2): Result for 0 may be undefined.
9941 (__ctzhi2): Result for 0 may be undefined.
9942 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9943 (__popcountsi2): Ditto. And don't clobber r26.
9944 (__popcountdi2): Ditto. And don't clobber r27.
9945 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9946 (parityhi2): New expand.
9947 (paritysi2): New expand.
9948 (popcounthi2): New expand.
9949 (popcountsi2): New expand.
9950 (clzhi2): New expand.
9951 (clzsi2): New expand.
9952 (ctzhi2): New expand.
9953 (ctzsi2): New expand.
9954 (ffshi2): New expand.
9955 (ffssi2): New expand.
9956 (copysignsf3): New insn.
9957 (bswapsi2): New expand.
9958 (*parityhi2.libgcc): New insn.
9959 (*parityqihi2.libgcc): New insn.
9960 (*paritysihi2.libgcc): New insn.
9961 (*popcounthi2.libgcc): New insn.
9962 (*popcountsi2.libgcc): New insn.
9963 (*popcountqi2.libgcc): New insn.
9964 (*popcountqihi2.libgcc): New insn-and-split.
9965 (*clzhi2.libgcc): New insn.
9966 (*clzsihi2.libgcc): New insn.
9967 (*ctzhi2.libgcc): New insn.
9968 (*ctzsihi2.libgcc): New insn.
9969 (*ffshi2.libgcc): New insn.
9970 (*ffssihi2.libgcc): New insn.
9971 (*bswapsi2.libgcc): New insn.
9973 2011-07-29 Richard Guenther <rguenther@suse.de>
9975 * tree-vrp.c (get_value_range): Only set parameter default
9976 definitions to varying, leave others at undefined.
9977 (extract_range_from_binary_expr): Fix undefined handling.
9978 (vrp_visit_phi_node): Handle merged undefined state.
9980 2011-07-29 Wei Guozhi <carrot@google.com>
9982 PR rtl-optimization/49799
9983 * combine.c (make_compound_operation): Check if the bit field is valid
9984 before change it to bit field extraction.
9986 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9988 PR rtl-optimization/49891
9989 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9990 newly created returnjumps.
9992 2011-07-28 DJ Delorie <dj@redhat.com>
9994 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9995 local frame in a naked function, and produce a suitable error for
9998 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9999 registers to be reloaded in HI classes when the target is HI.
10001 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10003 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10004 bound_one, bound_two.
10006 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10008 PR middle-end/48648
10009 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10011 (translate_clast): Same.
10012 (translate_clast_assignment): New.
10014 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10016 PR tree-optimization/49876
10017 * sese.c (rename_uses): Do not return false on gloog_error: set
10018 the new_expr to integer_zero_node and continue code generation.
10019 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10021 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10024 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10025 arguments also check if they aren't initialized with a MODE_INT
10026 mode of the same size.
10028 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10030 * expr.c (get_bit_range): Handle *MEM_REF's.
10032 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10034 * rtlanal.c (tablejump_p): False for returns.
10035 * reorg.c (first_active_target_insn): New static function.
10036 (find_end_label): Set JUMP_LABEL for a new returnjump.
10037 (optimize_skip, get_jump_flags, rare_destination,
10038 mostly_true_jump, get_branch_condition,
10039 steal_delay_list_from_target, own_thread_p,
10040 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10041 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10042 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10043 * jump.c (delete_related_insns): Likewise.
10044 (jump_to_label_p): New function.
10045 (redirect_target): New static function.
10046 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10047 (redirect_jump_1): Assert that the new label is nonnull.
10048 (redirect_jump): Likewise.
10049 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10050 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10052 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10053 changed. Ensure that the right label is passed to redirect_jump.
10054 * function.c (emit_return_into_block,
10055 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10056 ret_rtx in their JUMP_LABEL.
10057 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10058 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10059 pass ret_rtx as label.
10060 * cfglayout.c (fixup_reorder_chain): Use
10061 force_nonfallthru_and_redirect rather than force_nonfallthru.
10062 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10063 * rtl.h (ANY_RETURN_P): New macro.
10064 (jump_to_label_p): Declare.
10065 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10067 (mark_target_live_regs): Likewise.
10068 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10069 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10070 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10071 alpha_tablejump_best_label): Remove functions.
10072 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10073 alpha_tablejump_best_label): Remove declarations.
10074 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10075 ret_rtx in JUMP_LABELs.
10076 * config/arm/arm.c (is_jump_table): Likewise.
10078 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10080 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10081 special predicate. Remove explicit mode checks.
10083 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10085 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10086 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10089 * dwarf2out.c (size_of_die, value_format, output_die): Use
10090 DW_FORM_udata instead of DW_FORM_data[48] for
10091 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10093 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10095 * config/i386/i386.md (*tls_global_dynamic_64): Update
10098 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10101 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10102 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10103 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10104 (tls_dynamic_gnu2_64): Ditto.
10105 (*tls_dynamic_gnu2_lea_64): Ditto.
10106 (*tls_dynamic_gnu2_call_64): Ditto.
10107 (*tls_dynamic_gnu2_combine_64): Ditto.
10109 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10111 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10113 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10116 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10118 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10120 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10121 before the core constraints. Adjust attributes.
10122 ("*thumb2_movdf_vfp"): Likewise.
10124 2011-07-28 Kai Tietz <ktietz@redhat.com>
10126 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10127 (simplify_truth_ops_using_ranges): Likewise.
10128 (build_assert_expr_for): Likewise.
10129 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10130 and handle BIT_NOT_EXPR for truth-operation.
10132 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10135 Undo r176835 from trunk
10136 2011-07-27 Georg-Johann Lay
10138 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10141 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10142 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10143 * config/avr/libgcc.S (__mulsi3): Rewrite.
10144 (__mulhisi3): Rewrite.
10145 (__umulhisi3): Rewrite.
10146 (__usmulhisi3): New.
10147 (__muluhisi3): New.
10148 (__mulshisi3): New.
10149 (__mulohisi3): New.
10150 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10152 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10153 (pseudo_register_or_const_int_operand): New.
10154 (combine_pseudo_register_operand): New.
10155 (u16_operand): New.
10156 (s16_operand): New.
10157 (o16_operand): New.
10158 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10159 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10160 (any_extend, any_extend2): New code iterators.
10161 (extend_prefix): New code attribute.
10162 (mulsi3): Rewrite. Turn insn to expander.
10164 (umulhisi3): Ditto.
10165 (usmulhisi3): New expander.
10166 (*mulsi3): New insn-and-split.
10167 (mulu<mode>si3): New insn-and-split.
10168 (muls<mode>si3): New insn-and-split.
10169 (mulohisi3): New insn-and-split.
10170 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10171 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10172 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10173 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10175 (*mulsi3_call): Rewrite.
10176 (*mulhisi3_call): Rewrite.
10177 (*umulhisi3_call): Rewrite.
10178 (*usmulhisi3_call): New insn.
10179 (*muluhisi3_call): New insn.
10180 (*mulshisi3_call): New insn.
10181 (*mulohisi3_call): New insn.
10182 (extendqihi2): Use combine_pseudo_register_operand as predicate
10184 (extendqisi2): Ditto.
10185 (zero_extendqihi2): Ditto.
10186 (zero_extendqisi2): Ditto.
10187 (zero_extendhisi2): Ditto.
10188 (extendhisi2): Ditto. Don't early-clobber operand 0.
10190 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10192 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10194 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10196 PR tree-optimization/49471
10197 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10198 iv only when the largest type is unsigned. Do not call
10199 lang_hooks.types.type_for_size.
10201 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10203 PR middle-end/45450
10204 * graphite-poly.c (apply_poly_transforms): Disable legality check
10205 after an openscop read.
10207 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10209 PR middle-end/47691
10210 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10211 copy_bb_and_scalar_dependences.
10212 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10213 (graphite_copy_stmts_from_block): Update call to rename_uses.
10214 (copy_bb_and_scalar_dependences): Update call to
10215 graphite_copy_stmts_from_block.
10216 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10218 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10221 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10222 (__ctzsi2): Result for 0 may be undefined.
10223 (__ctzhi2): Result for 0 may be undefined.
10224 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10225 (__popcountsi2): Ditto. And don't clobber r26.
10226 (__popcountdi2): Ditto. And don't clobber r27.
10227 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10228 (parityhi2): New expand.
10229 (paritysi2): New expand.
10230 (popcounthi2): New expand.
10231 (popcountsi2): New expand.
10232 (clzhi2): New expand.
10233 (clzsi2): New expand.
10234 (ctzhi2): New expand.
10235 (ctzsi2): New expand.
10236 (ffshi2): New expand.
10237 (ffssi2): New expand.
10238 (copysignsf3): New insn.
10239 (bswapsi2): New expand.
10240 (*parityhi2.libgcc): New insn.
10241 (*parityqihi2.libgcc): New insn.
10242 (*paritysihi2.libgcc): New insn.
10243 (*popcounthi2.libgcc): New insn.
10244 (*popcountsi2.libgcc): New insn.
10245 (*popcountqi2.libgcc): New insn.
10246 (*popcountqihi2.libgcc): New insn-and-split.
10247 (*clzhi2.libgcc): New insn.
10248 (*clzsihi2.libgcc): New insn.
10249 (*ctzhi2.libgcc): New insn.
10250 (*ctzsihi2.libgcc): New insn.
10251 (*ffshi2.libgcc): New insn.
10252 (*ffssihi2.libgcc): New insn.
10253 (*bswapsi2.libgcc): New insn.
10255 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10258 the mode of symbolic_opreand RTXes.
10260 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10262 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10263 for pic_32bit_operand RTXes.
10264 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10267 2011-07-27 Kai Tietz <ktietz@redhat.com>
10269 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10271 (ix86_handle_abi_attribute): Allow function attributes
10272 ms_abi/sysv_abi in 32-bit mode, too.
10273 * doc/extend.texi: Adjust attribute documentation.
10275 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10276 expression handling.
10277 (and_var_with_comparison_1): Likewise.
10279 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10281 * params.h (ALLOW_STORE_DATA_RACES): New.
10282 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10283 * Makefile.in (expr.o): Depend on PARAMS_H.
10284 * machmode.h (get_best_mode): Add argument.
10285 * fold-const.c (optimize_bit_field_compare): Add argument to
10287 (fold_truthop): Same.
10288 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10289 * expr.c (emit_group_store): Same.
10290 (copy_blkmode_from_reg): Same.
10291 (write_complex_part): Same.
10292 (optimize_bitfield_assignment_op): Add argument.
10293 Add argument to get_best_mode.
10294 (get_bit_range): New.
10295 (expand_assignment): Calculate maxbits and pass it down accordingly.
10296 (store_field): New argument.
10297 (expand_expr_real_2): New argument to store_field. Include params.h.
10298 * expr.h (store_bit_field): New argument.
10299 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10300 into account maxbits.
10301 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10302 to store_bit_field.
10303 * expmed.c (store_bit_field_1): New argument. Use it.
10304 (store_bit_field): Same.
10305 (store_fixed_bit_field): Same.
10306 (store_split_bit_field): Same.
10307 (extract_bit_field_1): Pass new argument to get_best_mode.
10308 (extract_bit_field): Same.
10309 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10310 * doc/invoke.texi: Document parameter allow-store-data-races.
10312 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10314 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10316 2011-07-27 Kai Tietz <ktietz@redhat.com>
10318 * tree-vrp.c (extract_range_from_binary_expr): Remove
10319 TRUTH-binary cases and add new bitwise-cases.
10320 (extract_range_from_assignment): Likewise.
10321 (register_edge_assert_for_1): Likeiwise.
10322 (register_edge_assert_for): Likewise.
10323 (simplify_truth_ops_using_ranges): Likewise.
10324 (simplify_stmt_using_ranges): Likewise.
10326 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10329 * config/i386/i386.c (ix86_delegitimize_address): Call
10330 simplify_gen_subreg for PIC with mode of x only if modes of
10331 x and orig_x are different.
10333 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10335 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10336 to GC allocated copy of the string.
10337 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10338 before .debug_line, not after it.
10340 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10342 PR middle-end/47046
10343 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10344 evolution_function_is_affine_p on CHREC_RIGHT.
10346 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10348 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10349 lang_hooks.types.type_for_size.
10351 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10353 PR middle-end/47653
10354 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10355 loops using wrapping semantics.
10357 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10359 PR middle-end/48805
10360 * tree-scalar-evolution.c (instantiate_scev_r): Return
10361 chrec_dont_know for ADDR_EXPR.
10363 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10364 H.J. Lu <hongjiu.lu@intel.com>
10368 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10369 if legitimize_tls_address returned operand in wrong mode. Allow
10370 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10371 if legitimize_pic_address returned operand in wrong mode.
10373 2011-07-26 Martin Jambor <mjambor@suse.cz>
10375 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10376 return false for invariants.
10378 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10380 * config/i386/i386.md (add->lea splitter): Implement using SWI
10381 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10382 (add->lea zext splitter): Change operand 2 predicate to
10383 x86_64_nonmemory_operand.
10385 2011-07-26 Richard Guenther <rguenther@suse.de>
10387 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10388 frequency makes everything hot.
10390 2011-07-26 Richard Guenther <rguenther@suse.de>
10392 PR tree-optimization/49840
10393 * tree-vrp.c (range_fits_type_p): Properly handle full
10394 double-int precision.
10396 2011-07-26 Martin Jambor <mjambor@suse.cz>
10399 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10401 (update_specialized_profile): Likewise.
10403 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10404 H.J. Lu <hongjiu.lu@intel.com>
10409 * config/i386/i386.md (i): Change SImode attribute to "e".
10410 (g): Change SImode attribute to "rme".
10411 (di): Change SImode attribute to "nF".
10412 (general_operand): Change SImode attribute to x86_64_general_operand.
10413 (general_szext_operand): Change SImode attribute to
10414 x86_64_szext_general_operand.
10415 (immediate_operand): Change SImode attribute to
10416 x86_64_immediate_operand.
10417 (nonmemory_operand): Change SImode attribute to
10418 x86_64_nonmemory_operand.
10419 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10420 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10421 (*lea_1): Use SWI48 mode iterator.
10422 (*lea_1_zext): New insn pattern.
10423 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10424 (*bt<mode>): Ditto.
10425 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10426 Update operand constraints.
10427 (addsi_1_zext): Ditto.
10428 (*add<mode>2): Ditto.
10429 (*addsi_3_zext): Ditto.
10430 (*subsi_1_zext): Ditto.
10431 (*subsi_2_zext): Ditto.
10432 (*subsi_3_zext): Ditto.
10433 (*addsi3_carry_zext): Ditto.
10434 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10435 (*mulsi3_1_zext): Ditto.
10437 (*andsi_1_zext): Ditto.
10438 (*andsi_2_zext): Ditto.
10439 (*<any_or:code>si_1_zext): Ditto.
10440 (*<any_or:code>si_2_zext): Ditto.
10441 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10442 (*and<mode>_2): Ditto.
10443 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10444 (add->lea splitter): Check operand modes in insn constraint. Extend
10445 operands less than SImode wide to SImode.
10446 (add->lea zext splitter): Do not extend input operands to DImode.
10447 (*lea_general_1): Handle only QImode and HImode operands.
10448 (*lea_general_2): Ditto.
10449 (*lea_general_3): Ditto.
10450 (*lea_general_1_zext): Remove.
10451 (*lea_general_2_zext): Ditto.
10452 (*lea_general_3_zext): Ditto.
10453 (*lea_general_4): Check operand modes in insn constraint. Extend
10454 operands less than SImode wide to SImode.
10455 (ashift->lea splitter): Ditto.
10456 * config/i386/i386.c (ix86_print_operand_address): Print address
10457 registers with 'q' modifier on 64bit targets.
10458 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10459 predicate. Reject non-SI and non-DI modes.
10461 2011-07-25 Andrew Pinski <apinski@cavium.com>
10464 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10465 TREE_THIS_NOTRAP into the inner most MEM_REF.
10466 Always copy TREE_THIS_VOLATILE.
10467 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10468 arguments are not volatile references.
10470 2011-07-25 Richard Henderson <rth@redhat.com>
10472 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10473 * final.c (final_scan_insn): Don't test for it.
10474 (rest_of_clean_state): Likewise.
10476 2011-07-25 Richard Henderson <rth@redhat.com>
10479 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10480 (emit_frame_save): Likewise.
10481 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10482 insn onto a dummy blockage insn after the join label.
10484 2011-07-25 Richard Henderson <rth@redhat.com>
10486 * dwarf2cfi.c (dw_trace_info): Add ID member.
10487 (get_trace_index): Remove. Change users to use ID member.
10488 (before_next_cfi_note): New.
10489 (connect_traces): Remove unreachable traces before the main loop.
10490 Look across one trace and generate remember/restore_state if needed.
10492 2011-07-25 Richard Henderson <rth@redhat.com>
10494 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10496 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10498 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10500 * genattr-common.c ... here.
10501 (main): Call gen_attr.
10502 * optc-gen.awk: Make generated program include insn-attr-common.h .
10503 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10505 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10507 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10508 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10509 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10510 m32c_print_operand, m32c_print_operand_address): Remove.
10511 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10512 Change return type to bool. Change argument type to bool.
10513 (m32c_print_operand, m32c_print_operand_address): Make static.
10514 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10515 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10517 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10519 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10520 attributes): Document mmap.
10522 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10524 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10525 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10526 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10527 mmix_print_operand, mmix_print_operand_address): Remove.
10528 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10529 Change return type to bool. Change argument type to bool.
10530 (mmix_print_operand, mmix_print_operand_address): Make static.
10531 (mmix_intval, mmix_output_condition): Change 'x' argument type
10533 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10534 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10536 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10539 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10540 shift counter for x << x and x >> x shifts.
10542 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10545 * config.gcc: Reject *-*-solaris2 configuration.
10547 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10549 PR tree-optimization/49809
10550 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10551 gimple_get_lhs instead of gimple_assign_lhs.
10553 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10555 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10557 2011-07-25 Richard Guenther <rguenther@suse.de>
10559 PR tree-optimization/49822
10560 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10561 more. Make sure to preserve stmts with side-effects. Properly
10562 handle virtual defs, follow a longer def chain.
10564 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10569 * Makefile.in: Do not flatten c-family directory when installing
10572 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10574 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10575 original nodes if we are dealing with virtual clones.
10577 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10579 * common/config/c6x/c6x-common.c: New file.
10581 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10583 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10585 2011-07-25 Richard Guenther <rguenther@suse.de>
10587 PR tree-optimization/49715
10588 * tree-vrp.c: Include expr.h and optabs.h.
10589 (range_fits_type_): New function.
10590 (simplify_float_conversion_using_ranges): Likewise.
10591 (simplify_stmt_using_ranges): Call it.
10592 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10593 * optabs.c (can_float_p): Export.
10594 * optabs.h (can_float_p): Declare.
10596 2011-07-25 Richard Guenther <rguenther@suse.de>
10598 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10599 (get_value_range): For out-of-range SSA names or names created
10600 after propagation return a read-only varying range.
10601 (dump_all_value_ranges): Adjust.
10602 (vrp_initialize): Likewise.
10603 (vrp_finalize): Likewise.
10605 2011-07-24 Richard Henderson <rth@redhat.com>
10608 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10611 2011-07-24 Richard Henderson <rth@redhat.com>
10614 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10615 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10617 2011-07-24 Richard Henderson <rth@redhat.com>
10620 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10622 2011-07-24 Richard Henderson <rth@redhat.com>
10624 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10625 Zero args_size for abnormal edges. Adjust all callers.
10627 2011-07-24 Richard Henderson <rth@redhat.com>
10630 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10632 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10635 * collect2.c (demangle_flag): Removed.
10637 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10639 * configure.ac (demangler_in_ld): Default to yes.
10640 * configure: Regenerated.
10641 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10642 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10643 --no-demangle options straight through to ld. When
10644 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10645 way that has the intended effect on Windows.
10647 2011-07-23 Richard Henderson <rth@redhat.com>
10649 * dwarf2cfi.c: Include basic-block.h.
10650 (dw_label_info): Remove.
10651 (trace_work_list, trace_index): New.
10652 (remember_row, emit_cfa_remember): Remove.
10653 (dw_trace_info_hash, dw_trace_info_eq): New.
10654 (get_trace_index, get_trace_info): New.
10655 (save_point_p): New.
10656 (free_cfi_row): Remove.
10657 (add_cfi): Do not emit DW_CFA_remember_state.
10658 (cfa_row_equal_p): New.
10659 (barrier_args_size): Remove.
10660 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10661 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10662 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10663 (dwarf2out_cfi_begin_epilogue): Remove.
10664 (dwarf2out_frame_debug_restore_state): Remove.
10665 (connect_traces, create_pseudo_cfg): New.
10666 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10667 * Makefile.in (dwarf2cfi.o): Update.
10669 2011-07-23 Richard Henderson <rth@redhat.com>
10671 * dwarf2cfi.c (dw_trace_info): New.
10672 (dw_label_info): New.
10673 (cie_return_save): New.
10675 (queued_args_size): Rename from args_size. Update all users.
10676 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10677 (def_cfa_1): Use cur_trace instead of cfa_*.
10678 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10679 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10680 (dwarf2out_frame_debug_expr): Likewise.
10681 (create_cie_data): Split out from ...
10682 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10684 2011-07-23 Richard Henderson <rth@redhat.com>
10686 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10687 Update all users to match.
10688 (execute_dwarf2_frame): Free reg_saved_in_data.
10690 2011-07-23 Richard Henderson <rth@redhat.com>
10692 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10693 (queued_reg_saves): Don't GTY. Change to a VEC.
10694 (queue_reg_save): Update to match.
10695 (dwarf2out_flush_queued_reg_saves): Likewise.
10696 (clobbers_queued_reg_save): Likewise.
10697 (reg_saved_in): Likewise.
10698 (execute_dwarf2_frame): Free queued_reg_saves.
10700 2011-07-23 Richard Henderson <rth@redhat.com>
10702 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10704 2011-07-23 Richard Henderson <rth@redhat.com>
10706 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10707 (dwarf2out_args_size): ... here.
10708 (add_cfi_restore): Split out from ...
10709 (dwarf2out_frame_debug_cfa_restore): ... here.
10710 (def_cfa_0): Split out from ...
10711 (def_cfa_1): ... here.
10712 (cfi_oprnd_equal_p, cfi_equal_p): New.
10713 (change_cfi_row): New.
10714 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10715 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10716 (output_cfis): Remove.
10717 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10718 (dwarf2out_switch_text_section): Don't call output_cfis.
10719 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10720 * dwarf2out.h: Update decls.
10721 (enum dw_val_class): Add dw_val_class_none.
10723 2011-07-23 Richard Henderson <rth@redhat.com>
10725 * dwarf2cfi.c (update_row_reg_save): New.
10726 (dwarf2out_frame_debug_cfa_expression): Use it.
10727 (dwarf2out_frame_debug_cfa_restore): Likewise.
10728 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10730 2011-07-23 Richard Henderson <rth@redhat.com>
10732 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10734 2011-07-23 Richard Henderson <rth@redhat.com>
10736 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10737 (cie_cfi_row): New.
10738 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10739 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10740 (cur_row, remember_row): New.
10741 (def_cfa_1): Use cur_row instead of the old_* variables.
10742 (dwarf2out_frame_debug_restore_state): Similarly.
10743 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10744 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10745 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10746 (dwarf2out_frame_debug_cfa_offset): Likewise.
10747 (dwarf2out_frame_debug_expr): Likewise.
10748 (execute_dwarf2_frame): Set up cur_row.
10749 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10751 2011-07-23 Richard Henderson <rth@redhat.com>
10753 * basic-block.h (EDGE_PRESERVE): New.
10754 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10755 * bb-reorder.c: Include except.h.
10756 (fix_up_crossing_landing_pad): New.
10757 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10758 landing pads in the right partition. Duplicate as necessary.
10759 (partition_hot_cold_basic_blocks): Fix up DF info after
10760 duplicating landing pads.
10761 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10762 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10763 is set properly. Validate that EH edges are not CROSSING.
10764 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10765 (dw2_build_landing_pads): ... here.
10766 (convert_to_eh_region_ranges): Remove code to fixup crossing
10768 * except.h (expand_dw2_landing_pad_for_region): Declare.
10769 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10771 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10774 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10776 2011-07-22 Jason Merrill <jason@redhat.com>
10778 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10780 2011-07-22 Richard Henderson <rth@redhat.com>
10782 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10784 2011-07-22 Richard Henderson <rth@redhat.com>
10786 * jump.c (maybe_propagate_label_ref): Split out of...
10787 (mark_all_labels): ... here. Do not attempt label_ref
10788 propagation while in cfglayout mode.
10790 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10792 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10793 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10794 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10795 (dwarf2out_define): If the vector is empty and
10796 lineno is 0, emit a dummy entry first.
10797 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10798 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10799 optimize_macinfo_range): New functions.
10800 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10801 mergeable, optimize longer strings using
10802 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10803 optimize longer sequences of define/undef ops from headers
10804 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10805 emit a section headers.
10806 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10807 and macinfo_section_label to DEBUG_MACRO_SECTION
10808 resp. DEBUG_MACRO_SECTION_LABEL.
10809 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10810 instead of DW_AT_macro_info.
10813 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10815 * dwarf2out.c: Include opts.h.
10816 (dchar_p): New typedef. Define heap VEC for it.
10817 (producer_string): New variable.
10818 (gen_producer_string): New function.
10819 (gen_compile_unit_die): Use it.
10820 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10821 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10822 * doc/invoke.texi: Document -grecord-gcc-switches and
10823 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10824 to -frecord-gcc-switches description.
10826 2011-07-22 Jason Merrill <jason@redhat.com>
10829 * c-decl.c (c_linkage_bindings): Define.
10831 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10834 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10836 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10838 * config/i386/i386.c (ix86_option_override_internal): Disallow
10839 MS ABI in x32 mode.
10840 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10841 only for TARGET_LP64.
10842 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10844 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10846 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10847 avoid warnings when GCC is built with a C++ compiler.
10849 2011-07-22 Martin Jambor <mjambor@suse.cz>
10852 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10853 if decl node is in another partition, call cgraph_get_node only once.
10855 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10857 * config.gcc (x86_64-*-linux*): Set
10858 default_gnu_indirect_function to yes.
10860 2011-07-22 Richard Guenther <rguenther@suse.de>
10862 PR tree-optimization/45819
10863 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10864 preserve volatile and notrap flags.
10866 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10867 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10870 * configure.ac: Test AM_ICONV with CXX.
10871 * configure: Regenerate.
10872 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10874 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10877 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10878 (set_cloog_options): Use it.
10880 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10883 * gcc.c (main): Call stack_limit_increase (64MB).
10884 * toplev.c (toplev_main): Likewise.
10886 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10888 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10889 instead of force_reg.
10891 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10893 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10894 needed and use force_reg after convert.
10895 (ix86_expand_call): Likewise.
10896 (ix86_expand_special_args_builtin): Likewise.
10897 (ix86_expand_builtin): Likewise.
10899 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10901 PR middle-end/47654
10902 PR middle-end/49649
10903 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10904 in parameter. Initialize v1 and v2 based on the values returned
10905 by clast_name_to_lb_ub.
10906 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10908 (type_for_clast_bin): Same.
10909 (type_for_clast_expr): Same.
10910 (type_for_clast_eq): Update calls to type_for_clast_expr.
10911 (type_for_clast_for): Same.
10912 (build_iv_mapping): Same.
10913 * graphite-ppl.h (value_min): New.
10915 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10917 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10918 types whenever possible.
10920 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10922 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10924 (new_clast_name_index): Add lb and ub parameters.
10925 (free_clast_name_index): New.
10926 (clast_name_to_lb_ub): New.
10927 (save_clast_name_index): Add lb and ub parameters.
10928 (compute_bounds_for_param): New.
10929 (type_for_level): Removed.
10930 (type_for_clast_for): Removed level parameter. Do not call
10932 (graphite_create_new_loop): Store the lb and ub for the clast_name
10933 of the iterator of the loop that has been generated.
10934 (graphite_create_new_loop_guard): Remove parameter level.
10935 (create_params_index): Store the lb and ub of each parameter.
10936 (gloog): Use free_clast_name_index. Pass to create_params_index
10939 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10941 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10942 (max_precision_type): Inline max_signed_precision_type.
10943 (type_for_clast_red): Use max_precision_type.
10944 (type_for_clast_bin): Same.
10945 (type_for_clast_for): Same.
10947 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10949 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10951 (gcc_type_for_value): Renamed type_for_value.
10952 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10953 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10954 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10955 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10956 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10957 (graphite_translate_clast_equation): Update calls.
10958 (compute_type_for_level): Renamed type_for_level.
10959 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10960 (build_iv_mapping): Update calls.
10961 (graphite_create_new_loop_guard): Same.
10963 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10965 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10968 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10970 * graphite-clast-to-gimple.c (struct ivs_params): New.
10971 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10972 (clast_to_gcc_expression): Same.
10973 (clast_to_gcc_expression_red): Same.
10974 (gcc_type_for_clast_term): Same.
10975 (gcc_type_for_clast_expr): Same.
10976 (gcc_type_for_clast_red): Same.
10977 (gcc_type_for_clast_bin): Same.
10978 (gcc_type_for_clast_eq): Same.
10979 (graphite_translate_clast_equation): Same.
10980 (graphite_create_guard_cond_expr): Same.
10981 (graphite_create_new_guard): Same.
10982 (graphite_create_new_loop): Same.
10983 (build_iv_mapping): Same.
10984 (translate_clast_user): Same.
10985 (graphite_create_new_loop_guard): Same.
10986 (translate_clast): Same.
10987 (translate_clast_for_loop): Same.
10988 (translate_clast_for): Same.
10989 (translate_clast_guard): Same.
10990 (initialize_cloog_names): Fix typo.
10991 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10993 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10995 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10996 (new_clast_name_index): Add level parameter.
10997 (clast_name_to_level): New.
10998 (save_clast_name_index): Add level parameter.
10999 (newivs_to_depth_to_newiv): Removed.
11000 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11001 (graphite_create_new_loop): Add level parameter. Pass level to
11002 save_clast_name_index.
11003 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11004 (create_params_index): Pass level to save_clast_name_index.
11006 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11008 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11009 recompute type, lb, and ub. Get them from...
11010 (graphite_create_new_loop_guard): ...here. Pass in parameter
11011 pointers to type, lb, and ub.
11012 (translate_clast_for_loop): Update function calls.
11013 (translate_clast_for): Same.
11015 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11017 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11019 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11020 (gcc_type_for_iv_of_clast_loop): Update use of level.
11021 (gloog): Start counting nesting level from 0.
11022 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11023 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11024 psct_dynamic_dim on level.
11026 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11028 * config/i386/i386.c (ix86_legitimize_address): Convert to
11031 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11033 * config/i386/i386.c (function_value_64): Always return pointers
11035 (ix86_promote_function_mode): New.
11036 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11038 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11040 PR tree-optimization/49749
11041 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11042 remove no-longer-used maxrank variable.
11044 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11046 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11048 2011-07-21 Jason Merrill <jason@redhat.com>
11050 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11051 * recog.h (struct insn_data_d): Check it instead of
11052 HAVE_DESIGNATED_INITIALIZERS.
11053 * genoutput.c (output_insn_data): Likewise.
11055 2011-07-21 Richard Guenther <rguenther@suse.de>
11057 PR tree-optimization/49770
11058 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11059 valueized any operand. Renamed from ...
11060 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11061 (valueize_shared_reference_ops_from_ref): Return whether we
11062 valueized any operand.
11063 (vn_reference_lookup): Only when we valueized any operand
11064 use the valueized reference for alias analysis. Do not preserve
11065 the original reference tree in this case.
11067 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11069 * config/i386/i386.c (ix86_decompose_address): Reject all but
11070 register operands and subregs of DImode hard registers in index.
11072 2011-07-21 Kai Tietz <ktietz@redhat.com>
11074 * fold-const.c (fold_unary_loc): Preserve indirect
11075 comparison cast to none-boolean type.
11076 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11077 from/to boolean-type.
11078 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11079 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11080 * tree-cfg.c (verify_gimple_comparison): Check result
11081 type of comparison expression.
11082 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11083 of condition result and disallow type-cast sinking into comparison.
11085 2011-07-21 Richard Guenther <rguenther@suse.de>
11087 * tree-ssa-forwprop.c (combine_conversions): Return whether
11088 we have to run cfg-cleanup. Properly remove dead stmts.
11089 (ssa_forward_propagate_and_combine): Adjust.
11091 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11093 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11095 2011-07-21 Kai Tietz <ktietz@redhat.com>
11097 * tree-ssa-propagate.c (substitute_and_fold): Use
11098 do_dce flag to deside, if BB's statements are scanned
11099 in last to first, or first to last order.
11101 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11103 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11105 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11106 Uros Bizjak <ubizjak@gmail.com>
11107 Richard Henderson <rth@redhat.com>
11109 * config/i386/constraints.md (w): New.
11111 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11112 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11114 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11115 instead of TARGET_64BIT.
11117 * config/i386/i386.md (indirect_jump): Replace
11118 nonimmediate_operand with indirect_branch_operand.
11119 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11120 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11121 Convert operand 0 to Pmode for x32 if not PIC.
11122 (*tablejump_1): Replace nonimmediate_operand with
11123 indirect_branch_operand. Replace constraint "m" with "w".
11124 (*call_vzeroupper): Replace constraint "m" with "w".
11126 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11127 (*call_rex64_ms_sysv): Likewise.
11128 (*call_value_vzeroupper): Likewise.
11129 (*call_value): Likewise.
11130 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11131 (*call_value_rex64_ms_sysv): Likewise.
11132 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11134 * config/i386/predicates.md (indirect_branch_operand): New.
11135 (call_insn_operand): Support x32.
11137 2011-07-20 Michael Eager <eager@eagercon.com>
11139 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11141 2011-07-20 Richard Henderson <rth@redhat.com>
11143 * cfg.c (dump_bb_info): Dump basic_block->flags.
11144 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11146 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11149 of DImode hard registers in index.
11150 (ix86_legitimate_address_p): Allow subregs of base and index to span
11151 more than a word. Assert that subregs of base and index satisfy
11152 register_no_elim_operand predicates. Reject addresses where
11153 base and index have different modes.
11155 2011-07-20 Robert Millan <rmh@gnu.org>
11157 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11159 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11161 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11162 removing now-unnecessary assignment.
11164 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11166 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11167 memory address space to the type's address space.
11169 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11173 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11174 and expand appropriately if there is a CONST_INT in operand2.
11175 (usmulqihi3): New insn.
11176 (*sumulqihi3): New insn.
11177 (*osmulqihi3): New insn.
11178 (*oumulqihi3): New insn.
11179 (*muluqihi3.uconst): New insn_and_split.
11180 (*muluqihi3.sconst): New insn_and_split.
11181 (*mulsqihi3.sconst): New insn_and_split.
11182 (*mulsqihi3.uconst): New insn_and_split.
11183 (*mulsqihi3.oconst): New insn_and_split.
11184 (*ashifthi3.signx.const): New insn_and_split.
11185 (*ashifthi3.signx.const7): New insn_and_split.
11186 (*ashifthi3.zerox.const): New insn_and_split.
11187 (mulsqihi3): New insn.
11188 (muluqihi3): New insn.
11189 (muloqihi3): New insn.
11190 * config/avr/predicates.md (const_2_to_7_operand): New.
11191 (const_2_to_6_operand): New.
11196 (register_or_s9_operand): New.
11198 2011-07-20 Kai Tietz <ktietz@redhat.com>
11200 * builtins.c (fold_builtin_expect): See through the cast
11201 from truthvalue_type_node to long.
11203 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11205 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11206 where we can use them from the standard and altivec instruction
11207 sets, instead of always using the 3 operand VSX forms that require
11208 the destination to overlap one of the inputs.
11210 (vsx_fnma*): Ditto.
11211 (vsx_fnms*): Ditto.
11213 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11215 (fmsdf4_fpr): Ditto.
11216 (nfmadf4_fpr): Ditto.
11217 (nfmsdf4_fpr): Ditto.
11219 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11221 * genrecog.c (make_insn_sequence): Correct position numbering
11222 when filtering out match_scratch and match_dup.
11224 2011-07-20 Richard Guenther <rguenther@suse.de>
11226 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11227 against already removed statements.
11228 (forward_propagate_into_comparison): Remove dead defining stmts.
11229 (forward_propagate_into_gimple_cond): Likewise.
11230 (forward_propagate_into_cond): Simplify.
11231 (ssa_forward_propagate_and_combine): Handle changed cfg from
11232 forward_propagate_into_comparison.
11233 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11234 locations for newly built statements.
11236 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11238 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11240 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11242 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11243 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11245 2011-07-20 Richard Guenther <rguenther@suse.de>
11247 PR middle-end/18908
11248 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11249 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11250 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11252 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11254 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11255 costs for subclasses of GR_REGS.
11257 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11260 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11261 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11262 of DImode hard registers in base.
11263 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11266 2011-07-20 Richard Guenther <rguenther@suse.de>
11268 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11269 (unify_nodes): Deal with that.
11270 (solve_graph): Likewise.
11272 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11274 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11275 canonicalize left operand from ZERO_EXTEND to AND.
11277 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11279 * target.def (class_max_nregs): New hook.
11280 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11281 * doc/tm.texi: Regenerate.
11282 * targhooks.c (default_class_max_nregs): New function.
11283 * targhooks.h (default_class_max_nregs): Declare.
11284 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11285 x_ira_reg_class_min_nregs arrays to unsigned char.
11286 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11287 hook instead of CLASS_MAX_NREGS macro.
11288 * reginfo.c (restore_register_info): Ditto.
11289 * ira-conflicts.c (process_regs_for_copy): Use
11290 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11291 Change type rclass and aclass vars to reg_class_t.
11292 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11293 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11295 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11296 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11298 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11299 * config/i386/i386.c (ix86_class_max_nregs): New function.
11300 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11301 instead of CLASS_MAX_NREGS macro.
11302 (TARGET_CLASS_MAX_NREGS): Define.
11303 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11304 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11305 * config/avr/avr.c (class_max_nregs): Remove function.
11306 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11307 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11308 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11309 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11310 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11311 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11312 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11313 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11314 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11315 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11316 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11317 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11318 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11319 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11320 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11322 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11324 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11325 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11326 (EH_PERSONALITY): Fix typo.
11327 (NON_CALL_EXCEPTIONS): Fix message.
11328 (OPTIMIZATION_MISMATCH): Adjust message.
11329 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11331 2011-07-19 Ian Lance Taylor <iant@google.com>
11333 * doc/install.texi (Configuration): Document
11334 --enable-build-poststage1-with-cxx.
11336 2011-07-19 Robert Millan <rmh@gnu.org>
11338 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11339 (GLIBC_DYNAMIC_LINKER): Remove.
11341 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11342 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11343 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11344 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11345 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11346 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11348 * config/mips/linux.h: Remove everything except for ...
11349 (GLIBC_DYNAMIC_LINKER): ... this macro.
11351 * config/mips/linux64.h: Remove everything except for ...
11352 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11353 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11354 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11355 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11356 (GNU_USER_LINK_EMULATIONN32): New macros.
11358 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11359 Use the new headers.
11361 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11363 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11364 Add offset_known_p and size_known_p fields.
11365 (MEM_OFFSET_KNOWN_P): Update accordingly.
11366 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11367 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11368 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11369 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11370 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11371 (init_emit_regs): Likewise.
11373 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11375 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11376 (MEM_OFFSET): Change from returning an rtx to returning a
11378 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11379 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11380 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11381 (clear_mem_offset): Declare.
11382 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11383 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11384 MEM_OFFSET to get a HOST_WIDE_INT offset.
11385 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11386 (adjust_offset_for_component_ref): Take a bool "known_p"
11387 parameter and a HOST_WIDE_INT "offset" parameter.
11388 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11389 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11390 than an rtx. Use clear_mem_offset to clear the offset.
11391 * cfgcleanup.c (merge_memattrs): Likewise.
11392 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11393 * function.c (assign_parm_find_stack_rtl): Likewise.
11394 (assign_parm_setup_stack): Likewise.
11395 * print-rtl.c (print_rtx): Likewise.
11396 * reload.c (find_reloads_subreg_address): Likewise.
11397 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11398 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11399 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11400 (get_mem_align_offset): Likewise.
11401 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11402 (clear_mem_offset): New function.
11403 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11404 offset rather than an rtx. Assume both the expressio and offset
11406 (r10k_needs_protection_p_1): Update accordingly, checking the
11407 expression and offset availability here instead.
11409 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11411 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11412 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11413 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11414 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11415 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11416 (clear_mem_size): Declare.
11417 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11418 (clear_mem_size): New function.
11419 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11420 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11421 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11422 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11424 (nonoverlapping_memrefs_p): Likewise.
11425 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11426 (expand_builtin_init_trampoline): Likewise.
11427 * calls.c (compute_argument_addresses): Likewise.
11428 * cfgcleanup.c (merge_memattrs): Likewise.
11429 * dce.c (find_call_stack_args): Likewise.
11430 * dse.c (record_store, scan_insn): Likewise.
11431 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11432 * expr.c (emit_block_move_hints): Likewise.
11433 * function.c (assign_parm_find_stack_rtl): Likewise.
11434 * print-rtl.c (print_rtx): Likewise.
11435 * reload.c (find_reloads_subreg_address): Likewise.
11436 * rtlanal.c (may_trap_p_1): Likewise.
11437 * var-tracking.c (track_expr_p): Likewise.
11438 * varasm.c (assemble_trampoline_template): Likewise.
11439 * config/arm/arm.c (arm_print_operand): Likewise.
11440 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11441 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11442 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11443 (expand_constant_setmem_prologue): Likewise.
11444 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11445 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11446 (adjacent_mem_locations): Likewise.
11447 * config/s390/s390.c (s390_expand_setmem): Likewise.
11448 (s390_expand_insv): Likewise.
11449 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11450 (*extendqi<mode>2_short_displ): Likewise.
11451 * config/sh/sh.c (expand_block_move): Likewise.
11452 * config/sh/sh.md (extv, extzv): Likewise.
11454 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11456 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11457 (mem_attrs_htab_eq): ...here.
11458 (find_mem_attrs): Replace with...
11459 (set_mem_attrs): ...this function. Take a mem_attrs structure
11460 rather than individual fields.
11461 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11462 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11463 (set_mem_size, change_address, adjust_address_1, offset_address)
11464 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11465 Update accordingly.
11467 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11469 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11470 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11471 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11472 (target_rtl): Add x_mode_mem_attrs.
11473 (mode_mem_attrs): New macro.
11474 (get_mem_attrs): New function.
11475 * emit-rtl.c (get_mem_attrs): Rename to...
11476 (find_mem_attrs): ...this.
11477 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11478 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11479 (set_mem_size, change_address, adjust_address_1, offset_address)
11480 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11481 Update accordingly.
11482 (init_emit_regs): Initialize mode_mem_attrs.
11484 2011-07-19 Richard Guenther <rguenther@suse.de>
11486 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11487 TRUTH_*_EXPR handling.
11488 * tree-ssa-operands.c (get_expr_operands): Likewise.
11489 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11490 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11492 (is_and_or_or): Likewise.
11493 (is_norm_cond_subset_of): Likewise.
11495 2011-07-19 Richard Guenther <rguenther@suse.de>
11497 * tree.h (fold_build_pointer_plus_loc): New helper function.
11498 (fold_build_pointer_plus_hwi_loc): Likewise.
11499 (fold_build_pointer_plus): Define.
11500 (fold_build_pointer_plus_hwi): Likewise.
11501 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11502 (fold_builtin_memory_op): Likewise.
11503 (fold_builtin_stpcpy): Likewise.
11504 (fold_builtin_memchr): Likewise.
11505 (fold_builtin_strstr): Likewise.
11506 (fold_builtin_strchr): Likewise.
11507 (fold_builtin_strrchr): Likewise.
11508 (fold_builtin_strpbrk): Likewise.
11509 (fold_builtin_strcat): Likewise.
11510 (expand_builtin_memory_chk): Likewise.
11511 (fold_builtin_memory_chk): Likewise.
11512 * c-typeck.c (build_unary_op): Likewise.
11513 * cgraphunit.c (thunk_adjust): Likewise.
11514 * fold-const.c (build_range_check): Likewise.
11515 (fold_binary_loc): Likewise.
11516 * omp-low.c (extract_omp_for_data): Likewise.
11517 (expand_omp_for_generic): Likewise.
11518 (expand_omp_for_static_nochunk): Likewise.
11519 (expand_omp_for_static_chunk): Likewise.
11520 * tree-affine.c (add_elt_to_tree): Likewise.
11521 * tree-data-ref.c (split_constant_offset_1): Likewise.
11522 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11523 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11524 * tree-predcom.c (ref_at_iteration): Likewise.
11525 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11526 (add_to_parts): Likewise.
11527 (create_mem_ref): Likewise.
11528 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11529 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11530 (number_of_iterations_le): Likewise.
11531 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11532 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11533 (vect_create_addr_base_for_vector_ref): Likewise.
11534 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11535 (vect_create_cond_for_alias_checks): Likewise.
11536 * tree-vrp.c (extract_range_from_assert): Likewise.
11537 * config/alpha/alpha.c (alpha_va_start): Likewise.
11538 (alpha_gimplify_va_arg_1): Likewise.
11539 * config/i386/i386.c (ix86_va_start): Likewise.
11540 (ix86_gimplify_va_arg): Likewise.
11541 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11542 * config/mep/mep.c (mep_expand_va_start): Likewise.
11543 (mep_gimplify_va_arg_expr): Likewise.
11544 * config/mips/mips.c (mips_va_start): Likewise.
11545 (mips_gimplify_va_arg_expr): Likewise.
11546 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11547 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11548 (rs6000_gimplify_va_arg): Likewise.
11549 * config/s390/s390.c (s390_va_start): Likewise.
11550 (s390_gimplify_va_arg): Likewise.
11551 * config/sh/sh.c (sh_va_start): Likewise.
11552 (sh_gimplify_va_arg_expr): Likewise.
11553 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11554 * config/spu/spu.c (spu_va_start): Likewise.
11555 (spu_gimplify_va_arg_expr): Likewise.
11556 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11558 (xstormy16_gimplify_va_arg_expr): Likewise.
11559 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11560 (xtensa_gimplify_va_arg_expr): Likewise.
11562 2011-07-19 Richard Guenther <rguenther@suse.de>
11564 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11565 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11568 PR middle-end/18908
11569 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11570 result of BIT_*_EXPR to bitfield precision.
11572 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11574 PR tree-optimization/49742
11575 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11576 as a potential write.
11578 2011-07-19 Richard Guenther <rguenther@suse.de>
11580 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11581 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11582 (forward_propagate_comparison): Simplify, remove obsolete code.
11584 2011-07-19 Richard Guenther <rguenther@suse.de>
11586 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11587 BIT_XOR_EXPR, same as the RTL expander does.
11588 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11589 (verify_gimple_assign_unary): Likewise.
11590 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11591 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11592 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11594 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11596 PR tree-optimization/49768
11597 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11598 if offset is smaller than bitoffset, but offset+size is bigger
11601 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11603 PR tree-optimization/49771
11604 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11605 zero step, set segment length to the size of the data-ref's type.
11607 2011-07-18 Martin Jambor <mjambor@suse.cz>
11609 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11611 (ipcp_values_pool): Declare.
11612 (ipcp_sources_pool): Likewise.
11613 (ipcp_lattice): Changed to forward declaration.
11614 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11615 cannot_devirtualize.
11616 (ipa_node_params): New fields descriptors, lattices, known_vals,
11617 clone_for_all_contexts and node dead, removed fields params and
11619 (ipa_set_param_count): Removed.
11620 (ipa_get_param_count): Made to work with descriptors vector.
11621 (ipa_get_param): Updated.
11622 (ipa_param_cannot_devirtualize_p): Removed.
11623 (ipa_param_types_vec_empty): Likewise.
11624 (ipa_set_param_used): New function.
11625 (ipa_get_param_used): Updated to use descriptors vector.
11626 (ipa_func_list): Removed.
11627 (ipa_init_func_list): Removed declaration.
11628 (ipa_push_func_to_list_1): Likewise.
11629 (ipa_pop_func_from_list): Likewise.
11630 (ipa_push_func_to_list): Removed.
11631 (ipa_lattice_from_jfunc): Remove declaration.
11632 (ipa_get_jf_pass_through_result): Declare.
11633 (ipa_get_jf_ancestor_result): Likewise.
11634 (ipa_value_from_jfunc): Likewise.
11635 (ipa_get_lattice): Update.
11636 (ipa_lat_is_single_const): New function.
11637 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11638 (ipa_init_func_list): Likewise.
11639 (ipa_pop_func_from_list): Likewise.
11640 (ipa_get_param_decl_index): Fix coding style.
11641 (count_formal_params): Removed.
11642 (count_formal_params_1): Renamed to count_formal_params.
11643 (ipa_populate_param_decls): Update to use descriptors vector.
11644 (ipa_initialize_node_params): Likewise.
11645 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11646 (ipa_analyze_params_uses): Likewise.
11647 (ipa_free_node_params_substructures): Likewise and free also lattices
11649 (duplicate_array): Removed.
11650 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11652 (ipa_node_duplication_hook): Update to use new lattices.
11653 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11654 (ipa_free_all_structures_after_iinln): Likewise.
11655 (ipa_write_node_info): Update to use new lattices.
11656 (ipa_read_node_info): Likewise.
11657 (ipa_get_jf_pass_through_result): New function.
11658 (ipa_get_jf_ancestor_result): Likewise.
11659 (ipa_value_from_jfunc): Likewise.
11660 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11661 * ipa-cp.c: Reimplemented.
11662 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11663 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11664 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11665 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11666 * doc/invoke.texi (devirt-type-list-size): Removed description.
11667 (ipa-cp-value-list-size): Added description.
11669 2011-07-18 Richard Henderson <rth@redhat.com>
11671 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11672 before calling create_basic_block.
11674 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11676 PR middle-end/49675
11677 * tree.c (build_common_builtin_nodes): Register
11678 __builtin_return_address, __cyg_profile_func_enter
11679 and __cyg_profile_func_exit.
11681 2011-07-18 Richard Henderson <rth@redhat.com>
11683 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11684 (add_labels_and_missing_jumps): ... here.
11685 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11687 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11690 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11691 of DImode hard registers in PLUS address chains.
11693 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11696 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11697 (alpha*-*-freebsd*): Likewise.
11698 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11699 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11700 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11701 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11702 (ia64*-*-elf*): Remove extra_parts.
11703 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11704 (sparc64-*-linux*): Likewise.
11705 (sparc64-*-freebsd*): Likewise.
11708 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11709 (ia64*-*-linux*): Likewise.
11710 (mips64*-*-linux*): Likewise.
11711 (mips*-*-linux*): Likewise.
11713 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11715 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11717 2011-07-18 Richard Guenther <rguenther@suse.de>
11719 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11720 when building new trees.
11722 2011-07-18 Richard Guenther <rguenther@suse.de>
11724 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11725 expansion result to bitfield precision if required.
11727 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11729 * config.gcc (i[3456x]86-*-netware*): Remove.
11731 * gthr-nks.h: Remove.
11732 * configure.ac (enable_threads): Remove nks.
11733 * configure: Regenerate.
11735 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11737 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11738 <netware.h> reference.
11740 * config/i386/netware-libgcc.c,
11741 gcc/config/i386/netware-libgcc.def,
11742 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11743 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11744 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11745 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11747 * doc/extend.texi (Function Attributes,
11748 callee_pop_aggregate_return): Remove i?86-netware reference.
11749 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11751 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11755 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11757 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11760 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11762 PR middle-end/49732
11763 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11765 2011-07-16 Matthias Klose <doko@ubuntu.com>
11767 * doc/install.texi: Document --enable-static-libjava.
11769 2011-07-15 Richard Henderson <rth@redhat.com>
11771 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11772 Replace all three arguments by returning a VEC of edges.
11773 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11774 pointers and counts.
11775 (fix_edges_for_rarely_executed_code): Merge ...
11776 (rest_of_handle_partition_blocks): ... into...
11777 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11778 any work was performed.
11779 (pass_partition_blocks): Clear todo_flags_finish.
11781 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11782 Jakub Jelinek <jakub@redhat.com>
11783 Jonathan Wakely <jwakely.gcc@gmail.com>
11786 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11787 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11789 2011-07-15 Jason Merrill <jason@redhat.com>
11792 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11793 rather than --tool_opts.
11795 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11797 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11798 corresponding gtype.state.
11800 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11803 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11805 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11808 * doc/md.texi (Standard Names): Document window_save.
11809 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11810 expand_debug_expr and expand_debug_source_expr. If the target has
11811 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11812 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11813 SSA_NAME_VAR is a parameter.
11814 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11815 * var-tracking.c (parm_reg_t): New type and associated vector type.
11816 (windowed_parm_regs): New variable.
11817 (adjust_insn): If the target has a window_save instruction and this
11818 is the instruction, make its effect on parameter registers explicit.
11819 (next_non_note_insn_var_location): New function.
11820 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11821 (vt_add_function_parameter): If the target has a window_save insn,
11822 adjust the incoming RTL and record that in windowed_parm_regs.
11823 (vt_finalize): Free windowed_parm_regs.
11825 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11827 * doc/invoke.texi (C6X Options): New section.
11828 * doc/md.texi (TI C6X family): New section.
11829 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11831 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11832 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11833 Provide C6X definitions.
11834 * config/c6x/c6x.md: New file.
11835 * config/c6x/constraints.md: New file.
11836 * config/c6x/predicates.md: New file.
11837 * config/c6x/c6x-sched.md.in: New file.
11838 * config/c6x/c6x-sched.md: New file.
11839 * config/c6x/gensched.sh: New file.
11840 * config/c6x/c6x-mult.md.in: New file.
11841 * config/c6x/genmult.sh: New file.
11842 * config/c6x/c6x-mult.md: New file.
11843 * config/c6x/sync.md: New file.
11844 * config/c6x/c6x-protos.h: New file.
11845 * config/c6x/sfp-machine.h: New file.
11846 * config/c6x/c6x.c: New file.
11847 * config/c6x/c6x.h: New file.
11848 * config/c6x/crti.s: New file.
11849 * config/c6x/crtn.s: New file.
11850 * config/c6x/lib1funcs.asm: New file.
11851 * config/c6x/c6x-modes.def: New file.
11852 * config/c6x/genopt.sh: New file.
11853 * config/c6x/c6x.opt: New file.
11854 * config/c6x/c6x-tables.opt: New file.
11855 * config/c6x/c6x-opts.h: New file.
11856 * config/c6x/c6x-isas.def: New file.
11857 * config/c6x/elf.h: New file.
11858 * config/c6x/elf-common.h: New file.
11859 * config/c6x/uclinux-elf.h: New file.
11860 * config/c6x/t-c6x: New file.
11861 * config/c6x/t-c6x-elf: New file.
11862 * config/c6x/t-c6x-uclinux: New file.
11863 * config/c6x/t-c6x-softfp: New file.
11864 * config/c6x/gtd.c: New file.
11865 * config/c6x/gtf.c: New file.
11866 * config/c6x/ltd.c: New file.
11867 * config/c6x/ltf.c: New file.
11868 * config/c6x/ged.c: New file.
11869 * config/c6x/gef.c: New file.
11870 * config/c6x/led.c: New file.
11871 * config/c6x/lef.c: New file.
11872 * config/c6x/eqd.c: New file.
11873 * config/c6x/eqf.c: New file.
11874 * config/c6x/libgcc-c6xeabi.ver: New file.
11877 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11878 PR rtl-optimization/11320
11879 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11880 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11881 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11882 current_sched_info->compute_jump_reg_dependencies. Record which
11883 registers are used and which registers are set by the jump.
11884 Clear deps->reg_conditional_sets after a barrier.
11885 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11886 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11887 (init_deps): Initialize reg_conditional_sets.
11888 (free_deps): Clear reg_conditional_sets.
11889 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11890 Mark registers live on entry of the fallthrough block and conditionally
11891 set as set by the jump. Mark registers live on entry of non-fallthrough
11892 blocks as used by the jump.
11893 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11894 Mark new parameters as unused.
11896 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11899 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11900 Use fold_build2_loc instead of build2.
11901 Use the correct type for the new tree.
11903 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11905 PR rtl-optimization/11320
11906 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11907 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11909 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11912 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11914 (*rotw<mode>): Use const_int_operand for operand2.
11915 Use match_scatch for operand3.
11916 (*rotb<mode>): Ditto
11917 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11919 2011-07-14 Richard Guenther <rguenther@suse.de>
11921 PR tree-optimization/49651
11922 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11923 handle dereferences with subvariables.
11925 2011-07-14 Richard Guenther <rguenther@suse.de>
11927 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11928 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11930 2011-07-14 Richard Guenther <rguenther@suse.de>
11932 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11933 not bool_var when folding bool_var != 1 or bool_var == 0.
11935 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11937 * haifa-sched.c (schedule_insns): Remove outdated comment.
11938 (schedule_block): When computing a known value for TODO_SPEC,
11939 just set it rather than using logical operations.
11940 (try_ready): Likewise. Use a local variable rather than a
11941 pointer to TODO_SPEC. Reorder an if statement to move the
11942 easy case to the then block.
11943 * sched-deps.c (dep_spec_p): New static function.
11944 (update_dep): Use it to decide whether to call
11945 change_spec_dep_to_hard.
11946 (get_back_and_forw_lists): Use it.
11947 (sd_resolve_dep): Likewise.
11948 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11949 (haifa_note_mem_dep): Likewise.
11950 (check_dep): Likewise.
11951 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11952 (sched_free_deps): Free in two passes.
11954 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11956 PR middle-end/49736
11957 * expr.c (all_zeros_p): Undo bogus part of last change.
11959 2011-07-14 Matthias Klose <doko@ubuntu.com>
11961 * doc/extend.texi (optimize attribute): Fix typo.
11963 2011-07-14 Richard Guenther <rguenther@suse.de>
11965 * gimplify.c (gimplify_expr): Only do required conversions.
11967 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11970 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11971 i.e. use default_elf_select_section.
11972 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11973 (READONLY_DATA_SECTION_ASM_OP): Remove.
11974 (TARGET_ASM_NAMED_SECTION): Move from here...
11975 * config/avr/avr.c: ...to here.
11976 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11977 (avr_asm_named_section): Make static.
11979 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11982 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11983 and crtfastmath.o for Linux/x86.
11985 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11987 * haifa-sched.c: Include "hashtab.h"
11988 (sched_no_dce): New global variable.
11989 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11990 SHADOW_P): New macros.
11991 (last_clock_var, cycle_issued_insns): Move declarations.
11992 (must_backtrack): New static variable.
11993 (struct delay_pair): New structure.
11994 (delay_htab, delay_htab_i2): New static variables.
11995 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11996 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11998 (dep_cost_1): If delay pairs exist, try to look up the insns and
11999 use the correct pair delay if we find them.
12000 (rank-for_schedule): Tweak priority for insns that must be scheduled
12001 soon to avoid backtracking.
12002 (queue_insn): Detect conditions which force backtracking.
12003 (ready_add): Likewise.
12004 (struct sched_block_state): Add member shadows_only_p.
12005 (struct haifa_save_data): New structure.
12006 (backtrack_queue): New static variable.
12007 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12008 unschedule_insns_until, restore_last_backtrack_point,
12009 free_topmost_backtrack_point, free_backtrack_queue,
12010 estimate_insn_tick, estimate_shadow_tick): New functions.
12011 (prune_ready_list): New arg shadows_only_p. All callers changed.
12012 If true, remove everything that isn't SHADOW_P. Look up delay
12013 pairs and estimate ticks to avoid scheduling the first insn too early.
12014 (verify_shadows): New function.
12015 (schedule_block): Add machinery to enable backtracking.
12016 (sched_init): Take sched_no_dce into account when setting
12018 (free_delay_pairs): New function.
12019 (init_h_i_d): Initialize INSN_EXACT_TICK.
12020 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12021 * sched-deps.c (sd_unresolve_dep): New function.
12022 * sched-int. (struct haifa_sched_info): New fields save_state
12024 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12025 feeds_backtrack_insn and shadow_p.
12026 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12027 (sched_no_dce): Declare variable.
12028 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12029 sd_unresolve_dep): Declare functions.
12030 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12031 * sched-rgn.c (rgn_const_sched_info): Likewise.
12032 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12033 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12034 (ebb_sched_info): Add them for the two new fields.
12035 (add_deps_for_risky_insns): Call add_delay_dependencies.
12037 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12039 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12041 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12042 (rs6000_call_indirect_aix): Ditto.
12043 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12044 (call_indirect_aix<ptrsize>_internal): Ditto.
12045 (call_indirect_aix<ptrsize>_nor11): Ditto.
12046 (call_indirect_aix<ptrsize>_internal2): Ditto.
12047 (call_value_indirect_aix<ptrsize>): Ditto.
12048 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12049 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12050 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12051 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12053 2011-07-13 Jason Merrill <jason@redhat.com>
12055 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12057 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12059 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12060 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12062 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12064 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12065 * configure: Regenerate.
12067 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12069 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12070 (asm_file_start): Remove.
12071 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12072 free_bb_for_insn around code that modifies insns before
12073 restarting df analysis.
12075 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12078 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12079 (LINK_SPEC): ... here.
12081 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12083 * haifa-sched.c (struct sched_block_state): New.
12084 (schedule_block): Move some local variables into such a structure.
12086 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12088 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12089 * config/i386/t-crtpc: Remove.
12090 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12091 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12093 (x86_64-*-darwin*): Likewise.
12094 (i[34567]86-*-linux*): Likewise.
12095 (x86_64-*-linux*): Likewise.
12097 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12098 Handle -mpc32, -mpc64, -mpc80.
12100 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12102 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12103 * config/alpha/t-crtfm: Remove.
12104 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12105 * config/i386/t-crtfm: Remove.
12106 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12107 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12108 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12109 * config/sparc/t-crtfm: Remove.
12111 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12112 (alpha*-*-freebsd*): Likewise.
12113 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12114 (x86_64-*-darwin*): Likewise.
12115 (i[34567]86-*-linux*): Likewise.
12116 (x86_64-*-linux*): Likewise.
12117 (x86_64-*-mingw*): Likewise.
12118 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12119 (ia64*-*-freebsd*): Likewise.
12120 (ia64*-*-linux*): Likewise.
12121 (mips64*-*-linux*): Likewise.
12122 (mips*-*-linux*): Likewise.
12123 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12124 (sparc64-*-linux*): Likewise.
12125 (sparc64-*-freebsd*): Likewise.
12127 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12129 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12130 * config/darwin-crt3.c: Move to ../libgcc/config.
12131 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12132 ($(T)crt3$(objext)): Remove.
12133 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12134 ($(T)crt2$(objext)): Remove.
12135 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12136 (powerpc64-*-darwin*): Likewise.
12138 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12140 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12142 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12143 (addsi_1_zext): This.
12145 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12147 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12148 * doc/tm.texi: Regenerate.
12149 * target.def (mergeable_rodata_prefix): New defhookpod.
12150 * varasm.c (mergeable_string_section, mergeable_constant_section):
12151 Use it. Allocate name with alloca.
12153 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12155 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12157 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12159 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12162 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12164 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12165 (count_type_elements): Delete.
12166 (complete_ctor_at_level_p): Declare.
12167 * expr.c (flexible_array_member_p): New function, split out from...
12168 (count_type_elements): ...here. Make static. Replace allow_flexarr
12169 parameter with for_ctor_p. When for_ctor_p is true, return the
12170 number of elements that should appear in the top-level constructor,
12171 otherwise return an estimate of the number of scalars.
12172 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12173 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12174 (complete_ctor_at_level_p): New function, borrowing union logic
12175 from old categorize_ctor_elements_1.
12176 (mostly_zeros_p): Return true if the constructor is not complete.
12177 (all_zeros_p): Update call to categorize_ctor_elements.
12178 * gimplify.c (gimplify_init_constructor): Update call to
12179 categorize_ctor_elements. Don't call count_type_elements.
12180 Unconditionally prevent clearing for variable-sized types,
12181 otherwise rely on categorize_ctor_elements to detect
12182 incomplete initializers.
12184 2011-07-13 Richard Guenther <rguenther@suse.de>
12186 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12187 the final type is integral.
12189 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12191 * sched-int.h (struct _dep): Add member cost.
12192 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12193 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12194 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12195 (sched_change_pattern): Reset it for dependent insns.
12197 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12199 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12200 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12201 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12202 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12203 (CRT0_S, MCRT0_S): Remove.
12204 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12207 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12209 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12211 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12213 * emit-rtl.c (push_to_sequence): Likewise.
12214 * haifa-sched.c (max_issue): Likewise.
12215 * matrix-reorg.c (add_allocation_site): Likewise.
12216 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12217 * reload.c (alternative_allows_const_pool_ref): Likewise.
12218 * sched-rgn.c (rgn_add_block): Likewise.
12219 (rgn_fix_recovery_cfg): Likewise.
12220 * tree.c (attribute_list_contained): Likewise.
12222 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12224 * config/i386/i386.c: Tidy processor feature bitmasks.
12225 (m_P4_NOCONA): New.
12227 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12230 * cprop.c (find_implicit_sets): Correct the condition.
12232 2011-07-12 Richard Henderson <rth@redhat.com>
12235 * dwarf2out.h (dwarf_frame_regnum): Remove.
12236 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12237 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12238 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12239 (execute_dwarf2_frame): Initialize them.
12240 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12241 users of the macros with the variables.
12242 (expand_builtin_dwarf_sp_column): Revert last change.
12243 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12244 result of DWARF_FRAME_REGNUM into a local variable.
12246 2011-07-12 Richard Henderson <rth@redhat.com>
12249 * config/i386/i386.c (x86_output_mi_thunk): Use
12250 machopic_indirect_call_target instead of machopic_indirection_name
12253 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12254 Eric Botcazou <ebotcazou@adacore.com>
12256 * prefix.h: Wrap up in extern "C" block.
12258 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12260 AMD bdver2 Enablement
12261 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12262 (case ${target}): Add bdver2.
12263 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12264 -march=native recognize bdver2 processors.
12265 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12266 bdver2 def_and_undef
12267 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12269 (m_BDVER2): New definition.
12270 (m_AMD_MULTIPLE): Includes m_BDVER2.
12271 (initial_ix86_tune_features): Add bdver2 tuning.
12272 (processor_target_table): Add bdver2 entry.
12273 (static const char *const cpu_names): Add bdver2 entry.
12274 (ix86_option_override_internal): Add bdver2 instruction sets.
12275 (ix86_issue_rate): Add bdver2.
12276 (ix86_adjust_cost): Add bdver2.
12277 (has_dispatch): Add bdver2.
12278 * config/i386/i386.h (TARGET_BDVER2): New definition.
12279 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12280 (enum processor_type): Add PROCESSOR_BDVER2.
12281 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12282 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12285 2011-07-12 Richard Henderson <rth@redhat.com>
12288 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12289 destination address in memory on some paths.
12291 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12293 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12294 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12295 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12296 * function.c (locate_and_pad_parm): Take it into account.
12297 * target.def (function_arg_round_boundary): New hook.
12298 * targhooks.c (default_function_arg_round_boundary): New function.
12299 * targhooks.h (default_function_arg_round_boundary): Declare.
12300 * doc/tm.texi: Regenerate.
12302 2011-07-12 Richard Guenther <rguenther@suse.de>
12304 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12305 Do not perform no-op changes.
12307 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12309 * config/arm/predicates.md (neon_struct_operand): Make a normal
12311 (neon_struct_or_register_operand): New predicate.
12312 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12313 with neon_struct_or_register_operand.
12314 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12315 neon_struct_operand instead of memory_operand.
12317 2011-07-12 Martin Jambor <mjambor@suse.cz>
12319 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12320 * cgraph.c (cgraph_get_node_or_alias): Removed.
12321 (change_decl_assembler_name): Changed all calls to
12322 cgraph_get_node_or_alias to a call to cgraph_get_node.
12323 (cgraph_make_decl_local): Likewise.
12324 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12325 * varasm.c (default_binds_local_p_1): Likewise.
12326 (decl_binds_to_current_def_p): Likewise.
12328 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12330 PR tree-optimization/49712
12331 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12333 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12335 * genautomata.c (add_arc): Return void. All callers changed.
12336 (make_automaton): Remove dead code.
12338 2011-07-11 Richard Henderson <rth@redhat.com>
12340 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12341 (DW_FRAME_POINTER_REGNUM): New.
12342 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12343 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12345 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12346 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12347 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12349 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12350 * dwarf2out.h (dwarf_frame_regnum): New.
12351 (struct cfa_loc): Document the domain of the reg member.
12353 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12355 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12356 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12358 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12361 * dwarf2out.c (int_shift_loc_descriptor): New function.
12362 (int_loc_descriptor): If shorter, emit i as
12363 (i >> shift), shift, DW_OP_shl for suitable shift value.
12364 Similarly, try to optimize large negative values using
12365 DW_OP_neg of a positive value if shorter.
12366 (size_of_int_shift_loc_descriptor): New function.
12367 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12369 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12370 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12371 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12373 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12374 addend as added DW_OP_plus if it is shorter.
12376 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12378 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12379 (DTORS_SECTION_ASM_OP): Define.
12381 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12383 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12384 * config/t-dfprules: Move to ../libgcc/config.
12385 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12386 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12387 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12388 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12390 (i[34567]86-*-cygwin*): Likewise.
12391 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12392 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12393 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12394 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12395 D64PBIT_FUNCS, D128PBIT_FUNCS.
12397 2011-07-11 Richard Guenther <rguenther@suse.de>
12399 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12400 translate the source value-range through the conversion chain.
12402 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12404 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12406 2011-07-11 Arthur Loiret <aloiret@debian.org>
12408 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12409 a bi-arch compiler defaulting to 31-bit. In this case:
12410 (tmake_file): Add s390/t-linux64.
12411 * doc/install.texi: Add s390-linux to the list of targets supporting
12412 --enable-targets=all.
12414 2011-07-11 Arthur Loiret <aloiret@debian.org>
12415 Matthias Klose <doko@debian.org>
12417 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12418 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12419 (tm_file): Add mips/linux64.h.
12420 (tmake_file): Add mips/t-linux64.
12421 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12422 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12423 instead of hardcoded mabi=n32.
12424 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12425 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12428 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12430 * passes.c (init_optimization_passes): Add invariant motion pass
12431 after induction variable optimization.
12433 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12436 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12437 offsets 1..5 set cc0 in a usable way.
12439 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12441 * tree.h (call_expr_arg): Remove.
12442 (call_expr_argp): Likewise.
12444 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12446 * config/sparc/sparc.md (save_register_window_1): Rename to...
12447 (window_save): ...this.
12448 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12449 (emit_window_save): ...this.
12450 (sparc_expand_prologue): Adjust to above renaming.
12452 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12454 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12457 2011-07-10 Richard Henderson <rth@redhat.com>
12459 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12460 run final, instead of emitting text directly.
12462 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12464 * config/i386/i386.c (ix86_option_override_internal): Turn on
12465 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12466 small PIC models for TARGET_X32.
12468 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12471 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12475 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12476 stray notes and debug insns by using prev_nonnote_nondebug_insn
12477 instead of PREV_INSN.
12479 2011-07-09 Richard Henderson <rth@redhat.com>
12481 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12482 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12483 * dwarf2out.c: ... here.
12484 (output_all_cfis): Remove.
12485 (dwarf2out_switch_text_section): Use output_cfis directly.
12486 (size_of_locs): Export.
12487 (output_loc_sequence, output_loc_sequence_raw): Export.
12488 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12489 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12490 output_cfa_loc_raw): Move to ...
12491 * dwarfcfi.c: ... here.
12492 * dwarf2out.h: Update decls.
12494 2011-07-09 Richard Henderson <rth@redhat.com>
12496 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12497 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12498 * dwarf2cfi.c: ... here.
12499 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12500 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12501 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12502 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12503 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12505 2011-07-09 Richard Henderson <rth@redhat.com>
12507 * dwarf2cfi.c (cie_return_save): New.
12508 (queue_reg_save): Use compare_reg_or_pc.
12509 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12510 (dwarf2out_frame_debug_expr): Likewise.
12511 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12512 (initial_return_save): Likewise.
12513 (execute_dwarf2_frame): Save and restore initial return save from
12514 the cie to the fde.
12515 * config/mips/mips.c (mips_frame_set): Remove special case for
12516 DWARF_FRAME_RETURN_COLUMN.
12518 2011-07-09 Richard Henderson <rth@redhat.com>
12520 * dwarf2cfi.c (lookup_cfa): Remove.
12521 (execute_dwarf2_frame): Assert queues are empty on entry.
12522 Setup initial cfa directly, not via lookup_cfa.
12523 Don't clear args_size state here.
12525 2011-07-09 Richard Henderson <rth@redhat.com>
12527 * dwarf2cfi.c (add_cfi_vec): New.
12528 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12529 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12530 (execute_dwarf2_frame): Set add_cfi_vec.
12532 2011-07-09 Richard Henderson <rth@redhat.com>
12534 * defaults.h (ASM_COMMENT_START): Move here...
12535 * dwarf2asm.c: ... from here.
12536 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12537 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12538 * varasm.c: Likewise.
12540 2011-07-09 Richard Henderson <rth@redhat.com>
12543 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12544 (create_cfi_notes): ... do it here instead.
12546 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12549 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12550 (address_of_int_loc_descriptor): Use it.
12551 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12553 2011-07-09 Richard Henderson <rth@redhat.com>
12555 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12556 (prologue, epilogue): New.
12557 (return, *rts): New.
12558 (blockage, setd, seti): New.
12559 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12560 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12561 (pdp11_saved_regno): New.
12562 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12563 generate rtl instead of text.
12564 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12565 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12566 * config/pdp11/pdp11-protos.h: Update.
12568 2011-07-09 Richard Henderson <rth@redhat.com>
12570 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12571 try to insert an rtl prologue here.
12572 (rs6000_output_function_epilogue): Similarly.
12573 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12574 satisfy !TARGET_SCHED_PROLOG.
12575 (epilogue, sibcall_epilogue): Likewise.
12577 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12579 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12580 (FP_REG_P): Delete.
12581 (IN_OR_GLOBAL_P): Likewise.
12583 2011-07-08 Jason Merrill <jason@redhat.com>
12586 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12587 compound assignment.
12589 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12590 * cgraph.h: Declare it.
12591 * ipa.c (function_and_variable_visibility): Make sure thunks
12592 have the right visibility.
12594 2011-07-08 Richard Henderson <rth@redhat.com>
12597 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12598 any tablejump vector.
12601 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12602 end of the prologue.
12604 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12607 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12608 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12609 * config/rs6000/vector.md (vector_select_<mode>,
12610 vector_select_<mode>_uns): Change second operand of NE to
12611 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12612 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12613 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12614 zero_constant of the corresponding vector mode.
12615 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12618 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12620 * graphite-dependences.c (build_alias_set_powerset): Remove
12621 continue from loop, add one more assert.
12623 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12626 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12627 In particular, allow 8-bit values in r28 and r29.
12628 (avr_hard_regno_scratch_ok): Disallow any register that might be
12629 part of the frame pointer.
12630 (avr_hard_regno_rename_ok): Same.
12631 (avr_legitimate_address_p): Don't allow SUBREGs.
12633 2011-07-08 Julian Brown <julian@codesourcery.com>
12635 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12637 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12638 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12639 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12640 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12641 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12642 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12643 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12644 registers in big-endian mode.
12646 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12648 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12649 in terms of another.
12650 (write_attr_value): Write a cast if necessary.
12652 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12653 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12654 (REG_WORDS_BIG_ENDIAN): Document.
12655 * doc/tm.texi: Regenerate.
12656 * reload.c (operands_match_p): Take it into account.
12657 (reload_adjust_reg_for_mode): Likewise.
12658 * rtlanal.c (subreg_get_info): Likewise.
12660 2011-07-08 Richard Guenther <rguenther@suse.de>
12662 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12665 2011-07-08 Kai Tietz <ktietz@redhat.com>
12667 * fold-const.c (fold_truth_andor): Factored out truth_andor
12668 label from fold_binary as function.
12669 (fold_binary_loc): Replace truth_andor lable
12670 by function fold_truth_andor.
12672 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12674 PR middle-end/49519
12675 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12676 check if address is stored in register. If so - give up.
12677 (check_sibcall_argument_overlap_1): Do not perform check of
12678 overlapping when it is call to address.
12680 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12682 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12685 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12687 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12688 GET_MODE_BITSIZE where appropriate.
12689 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12690 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12691 expand_float, expand_fix): Likewise.
12692 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12693 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12694 * stor-layout.c (get_mode_bounds): Likewise.
12695 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12697 * convert.c (convert_to_integer): Likewise.
12698 * expmed.c (expand_shift_1): Likewise.
12700 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12703 * optabs.c (expand_binop): Tighten conditions for doubleword
12705 (widen_bswap): Assert that mode bitsize and precision are the same.
12706 * stor-layout.c (get_best_mode): Skip modes that have lower
12707 precision than bitsize.
12708 * recog.c (simplify_while_replacing): Assert that bitsize and
12709 precision are the same.
12711 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12713 * Makefile.in (LIBGCOV): Remove.
12714 (libgcc.mvars): Remove LIBGCOV.
12715 * libgov.c: Move to ../libgcc.
12717 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12719 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12721 2011-07-08 Martin Jambor <mjambor@suse.cz>
12723 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12724 is too big for total scalarization.
12726 2011-07-07 Richard Henderson <rth@redhat.com>
12728 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12729 (DBX_DEBUGGING_INFO): Undef.
12731 2011-07-07 Richard Henderson <rth@redhat.com>
12733 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12734 Handle some opcodes specially for debugging.
12735 * print-rtl.c: Include dwarf2out.h
12736 (print_rtx): Handle NOTE_INSN_CFI.
12737 * Makefile.in (print-rtl.o): Update.
12739 2011-07-07 Richard Henderson <rth@redhat.com>
12741 * tree-pass.h (pass_dwarf2_frame): Declare.
12742 * passes.c (init_optimization_passes): Add it.
12743 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12744 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12745 make static, do not call add_cfis_to_fde.
12746 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12747 dwarf2out_frame_init): Merge into...
12748 (execute_dwarf2_frame): ... here. New function.
12749 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12750 saved_do_cfi_asm to a tri-state variable.
12751 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12752 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12753 if it has yet to be done. Don't call dwarf2cfi_function_init.
12754 * dwarf2out.h, debug.h: Update decls.
12755 * final.c (final_start_function): Don't call
12756 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12757 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12758 * toplev.c (lang_dependent_init): Likewise.
12760 2011-07-07 Richard Henderson <rth@redhat.com>
12762 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12763 FDE_TABLE_INCREMENT): Replace with...
12764 (fde_vec): ... this, a new vector.
12765 (current_fde): Remove. Replace all users with cfun->fde.
12766 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12767 (size_of_aranges, dwarf2out_finish): Likewise.
12768 (dwarf2out_alloc_current_fde): Break out from ...
12769 (dwarf2out_begin_prologue): ... here.
12770 (dwarf2out_frame_init): Remove.
12771 * dwarf2cfi.c: Update all users of current_fde.
12772 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12773 * dwarf2out.h: Update decls.
12774 (dw_fde_node): Add fde_index member.
12775 * function.h (struct function): Add fde member.
12777 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12778 Richard Henderson <rth@redhat.com>
12780 * dwarf2cfi.c (add_cfi): Remove.
12781 (dwarf2out_cfi_label): Remove force argument. Only generate the
12783 (add_fde_cfi): Simplify the different code paths.
12784 (add_cie_cfi): New.
12785 (old_cfa, old_cfa_remember): New.
12786 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12787 (last_reg_save_label): Remove.
12788 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12789 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12790 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12791 dwarf2out_frame_debug_cfa_expression,
12792 dwarf2out_frame_debug_cfa_restore,
12793 dwarf2out_frame_debug_cfa_window_save,
12794 dwarf2out_frame_debug_expr): Remove label parameter.
12795 (cfi_label_required_p, add_cfis_to_fde): New.
12796 (dwarf2out_frame_debug_after_prologue): New.
12797 (dwarf2cfi_frame_init): Initialize old_cfa.
12798 (dwarf2out_frame_debug_restore_state): Likewise.
12799 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12800 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12801 * final.c (final_start_function): Call
12802 dwarf2out_frame_debug_after_prologue.
12804 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12805 Richard Henderson <rth@redhat.com>
12807 * dwarf2cfi.c (cfi_insn): New.
12808 (dwarf2out_cfi_label): Don't emit cfi label here.
12809 (add_fde_cfi): Create a NOTE_INSN_CFI.
12810 (dwarf2out_frame_debug): Setup cfi_insn.
12811 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12812 (dwarf2out_cfi_begin_epilogue): Make static.
12813 (dwarf2out_frame_debug_restore_state): Make static.
12814 * dwarf2out.c (output_cfi_directive): Make static.
12815 (dwarf2out_emit_cfi): New.
12816 * dwarf2out.h: Update.
12817 * final.c (final): Remove CFI notes.
12818 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12819 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12820 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12821 * insn-notes.def (NOTE_INSN_CFI): New.
12822 (NOTE_INSN_CFI_LABEL): New.
12823 * rtl.h (union rtunion_def): Add rt_cfi member.
12824 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12826 2011-07-07 Richard Henderson <rth@redhat.com>
12828 * dwarf2cfi.c: New file.
12829 * Makefile.in (OBJS): Add it.
12830 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12831 * gengtype.c (open_base_files): Include dwarf2out.h.
12832 * coretypes.h (enum var_init_status): Move from ...
12834 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12835 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12836 expand_builtin_dwarf_sp_column, init_return_column_size,
12837 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12838 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12839 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12840 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12841 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12842 compute_barrier_args_size, dwarf2out_args_size,
12843 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12844 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12845 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12846 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12847 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12848 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12849 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12850 dwarf2out_frame_debug_cfa_expression,
12851 dwarf2out_frame_debug_cfa_restore,
12852 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12853 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12854 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12855 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12856 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12857 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12858 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12859 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12860 dw_loc_descr_node): Move to dwarf2out.h.
12861 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12862 mem_loc_descriptor): Export.
12863 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12864 (dwarf2out_frame_init): Extract CIE generation code to
12865 dwarf2cfi_frame_init.
12867 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12870 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12871 MASK_V8PLUS, remove commented out flag and reorder.
12873 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12876 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12877 one non-complex and one complex argument, call c_save_expr on both
12880 2011-07-07 Martin Jambor <mjambor@suse.cz>
12882 PR middle-end/49495
12883 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12884 (verify_cgraph_node): Some functinality moved to
12885 verify_edge_corresponds_to_fndecl, call it.
12887 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12889 * config.gcc (*local*): Remove.
12890 * doc/install-old.texi: Don't mention local configurations.
12892 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12895 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12896 referencing debug insns that have been reset.
12897 (dead_debug_insert_before): Don't assert reg is non-NULL,
12898 instead return immediately if it is NULL.
12900 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12902 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12904 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12906 * hw-doloop.c: New file.
12907 * hw-doloop.h: New file.
12908 * Makefile.in (OBJS): Add hw-doloop.o.
12909 (hw-doloop.o): New rule.
12910 ($(obj_out_file)): Add hw-doloop.h dependency.
12911 * config/bfin/bfin.c: Include "hw-doloop.h".
12912 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12913 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12914 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12915 type changed to hwloop_info. Return bool, true if the loop was
12916 successfully optimized. Remove code that was moved to
12917 hw-doloop.c, and adjust other parts.
12918 (hwloop_fail): New static function, containing parts that used
12919 to be in bfin_optimize_loop.
12920 (bfin_discover_loop, bfin_discover_loops, free_loops,
12921 bfin_reorder_loops): Remove.
12922 (hwloop_pattern_reg): New static function.
12923 (bfin_doloop_hooks): New variable.
12924 (bfin_reorg_loops): Remove most code, call reorg_loops.
12925 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12926 loop counter is a memory_operand.
12928 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12930 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12932 * configure.ac: Mention x86-64 for --with-multilib-list.
12933 * configure: Regenerated.
12935 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12936 (SPEC_32): Likewise.
12937 (ASM_SPEC): Likewise.
12938 (LINK_SPEC): Likewise.
12939 (TARGET_THREAD_SSP_OFFSET): Likewise.
12940 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12943 * config/i386/i386.h (TARGET_X32): New.
12944 (TARGET_LP64): New.
12945 (LONG_TYPE_SIZE): Likewise.
12946 (POINTER_SIZE): Likewise.
12947 (POINTERS_EXTEND_UNSIGNED): Likewise.
12948 (OPT_ARCH64): Support x32.
12949 (OPT_ARCH32): Likewise.
12951 * config/i386/i386.opt (mx32): New.
12953 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12954 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12955 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12956 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12958 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12959 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12960 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12962 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12964 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12966 * doc/invoke.texi: Document -mx32.
12968 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12970 * doc/invoke.texi (mwords-little-endian): Deprecate.
12971 * config/arm/arm.opt (mwords-little-endian): Likewise.
12972 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12973 of -mwords-little-endian.
12975 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12977 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12978 an old reload register completely defines the required value.
12980 2011-07-07 Richard Guenther <rguenther@suse.de>
12982 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12985 2011-07-07 Richard Guenther <rguenther@suse.de>
12987 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12988 (simplify_stmt_using_ranges): Call it.
12990 2011-07-07 Kai Tietz <ktietz@redhat.com>
12992 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12993 (lookup_logical_inverted_value): Likewise.
12994 (simplify_bitwise_binary_1): Likewise.
12995 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12997 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12999 * gcc.c (%[Spec]): Don't document.
13000 (struct spec_list): Update comment.
13001 (do_spec_1): Don't handle %[Spec].
13002 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13004 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13006 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13007 default based on TARGET_ASM_NAMED_SECTION.
13008 * common/common-target.def (have_named_sections): Default to true.
13009 * common/config/default-common.c: Don't include tm.h.
13010 * common/config/picochip/picochip-common.c
13011 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13012 * common/config/m32c/m32c-common.c: Remove.
13013 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13014 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13015 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13016 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13017 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13018 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13019 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13021 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13023 PR middle-end/49640
13024 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13025 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13027 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13029 PR libmudflap/49550
13030 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13032 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13035 * configure.ac (gcc_cv_as_hidden): Also accept
13036 x86_64-*-solaris2.1[0-9]*.
13037 (gcc_cv_as_cfi_directive): Likewise.
13038 (gcc_cv_as_comdat_group_group): Likewise.
13039 (set_have_as_tls): Likewise.
13040 * configure: Regenerate.
13041 * config.gcc (i[34567]86-*-solaris2*): Also handle
13042 x86_64-*-solaris2.1[0-9]*.
13043 * config.host (i[34567]86-*-solaris2*): Likewise.
13044 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13045 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13046 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13047 (TARGET_LD_EMULATION): Use it.
13048 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13049 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13050 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13051 (ASM_CPU64_DEFAULT_SPEC): Define.
13052 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13053 (ASM_SPEC): Redefine.
13054 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13055 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13056 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13057 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13059 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13061 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13063 * config/sol2.h (ASM_SPEC): Split into ...
13064 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13065 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13066 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13067 (ASM_SPEC): Use ASM_SPEC_BASE.
13068 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13070 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13072 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13073 const_int_operand. Ditto for peep2 producing this insn.
13074 Add argument to output_reload_insisf call.
13075 (*movsi,*movsf): Add argument to output_movsisf call.
13076 (*reload_insf): New insn and new peep2 to produce it.
13077 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13078 (output_reload_insisf): Change prototype.
13079 * config/avr/avr.c (avr_asm_len): New function.
13080 (output_reload_insisf): Rewrite.
13081 (output_movsisf): Change prototype. output_reload_insisf for
13082 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13083 (adjust_insn_length): Add argument to output_movsisf and
13084 output_reload_insisf call.
13086 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13088 * emit-rtl.c (paradoxical_subreg_p): New function.
13089 * rtl.h (paradoxical_subreg_p): Declare.
13090 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13091 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13092 * cse.c (record_jump_cond, cse_insn): Likewise.
13093 * expr.c (force_operand): Likewise.
13094 * rtlanal.c (num_sign_bit_copies1): Likewise.
13095 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13096 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13097 (push_reload): Use precision to check for paradoxical subregs.
13098 * expmed.c (extract_bit_field_1): Likewise.
13100 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13101 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13102 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13103 simplify_set, simplify_logical, expand_compound_operation,
13104 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13105 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13106 record_value_for_reg): Likewise.
13107 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13108 * simplify-rtx. c (simplify_unary_operation_1,
13109 simplify_binary_operation_1, simplify_const_relational_operation):
13112 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13113 instead of GET_MODE_BITSIZE where appropriate.
13114 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13115 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13116 init_num_sign_bit_copies_in_rep): Likewise.
13117 * cse.c (fold_rtx, cse_insn): Likewise.
13118 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13119 * simplify-rtx.c (simplify_unary_operation_1,
13120 simplify_const_unary_operation, simplify_binary_operation_1,
13121 simplify_const_binary_operation, simplify_ternary_operation,
13122 simplify_const_relational_operation, simplify_subreg): Likewise.
13123 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13124 simplify_if_then_else, simplify_set, expand_compound_operation,
13125 expand_field_assignment, make_extraction, if_then_else_cond,
13126 make_compound_operation, force_to_mode, make_field_assignment,
13127 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13128 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13129 simplify_comparison, record_promoted_value, simplify_compare_const,
13130 record_dead_and_set_regs_1): Likewise.
13133 * simplify-rtx.c (simplify_const_binary_operation): Use the
13134 shift_truncation_mask hook instead of performing modulo by width.
13135 Compare against mode precision, not bitsize.
13136 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13137 Use shift_truncation_mask instead of constructing the value manually.
13139 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13141 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13143 (rs6000_save_toc_in_prologue_p): Ditto.
13145 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13146 up the static chain (r11) during indirect function calls.
13147 (-msave-toc-indirect): New undocumented debug switch.
13149 * config/rs6000/rs6000.c (struct machine_function): Add
13150 save_toc_in_prologue field to note whether the prologue needs to
13151 save the TOC value in the reserved stack location.
13152 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13153 to save the TOC in the prologue, do so.
13154 (rs6000_trampoline_init): Don't allow creating AIX style
13155 trampolines if -mno-r11 is in effect.
13156 (rs6000_call_indirect_aix): New function to create AIX style
13157 indirect calls, adding support for -mno-r11 to suppress loading
13158 the static chain, and saving the TOC in the prologue instead of
13160 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13161 TOC in the prologue.
13163 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13165 (TOC_REGNUM): Ditto.
13166 (STATIC_CHAIN_REGNUM): Ditto.
13167 (ARG_POINTER_REGNUM): Ditto.
13168 (SFP_REGNO): Delete, unused.
13169 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13170 function descriptor offsets.
13171 (TOC_SAVE_OFFSET_64BIT): Ditto.
13172 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13173 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13174 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13175 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13176 (ptrload): New mode attribute for the appropriate load of a pointer.
13177 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13178 (call_indirect_aix64): Ditto.
13179 (call_value_indirect_aix32): Ditto.
13180 (call_value_indirect_aix64): Ditto.
13181 (call_indirect_nonlocal_aix32_internal): Ditto.
13182 (call_indirect_nonlocal_aix32): Ditto.
13183 (call_indirect_nonlocal_aix64_internal): Ditto.
13184 (call_indirect_nonlocal_aix64): Ditto.
13185 (call): Rewrite AIX indirect function calls. Add support for
13186 eliminating the static chain, and for moving the save of the TOC
13187 to the function prologue.
13188 (call_value): Ditto.
13189 (call_indirect_aix<ptrsize>): Ditto.
13190 (call_indirect_aix<ptrsize>_internal): Ditto.
13191 (call_indirect_aix<ptrsize>_internal2): Ditto.
13192 (call_indirect_aix<ptrsize>_nor11): Ditto.
13193 (call_value_indirect_aix<ptrsize>): Ditto.
13194 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13195 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13196 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13197 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13198 (call_nonlocal_aix64): Ditto.
13200 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13201 -mno-r11 documentation.
13203 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13206 * doc/extend.texi (Compound Literals): Fix typo.
13208 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13210 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13212 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13214 * configure.ac (plugin-version.h): Generate
13215 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13216 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13219 * configure: Regenerate.
13221 * doc/plugins.texi (Building GCC plugins): Mention
13222 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13224 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13226 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13227 * combine.c (make_extraction, gen_lowpart_or_truncate,
13228 apply_distributive_law, simplify_comparison,
13229 reg_truncated_to_mode, record_truncated_value): Use it.
13230 * cse.c (notreg_cost): Likewise.
13231 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13232 * expr.c (convert_move, convert_modes): Likewise.
13233 * optabs.c (expand_binop, expand_unop): Likewise.
13234 * postreload.c (move2add_last_label): Likewise.
13235 * regmove.c (optimize_reg_copy_3): Likewise.
13236 * rtlhooks.c (gen_lowpart_general): Likewise.
13237 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13239 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13241 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13243 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13245 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13246 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13247 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13248 (simplify_const_unary_operation, simplify_binary_operation_1,
13249 simplify_const_binary_operation, simplify_const_relational_operation):
13250 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13251 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13252 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13253 simplify_shift_const_1, simplify_comparison): Likewise.
13254 * expr.c (convert_modes): Likewise.
13255 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13256 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13257 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13259 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13261 2011-07-06 Richard Guenther <rguenther@suse.de>
13263 PR tree-optimization/49645
13264 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13265 register variables.
13266 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13267 in type qualification here ...
13268 (copy_reference_ops_from_ref): ... not here.
13269 (vn_reference_lookup_3): ... or here.
13270 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13271 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13273 2011-07-06 Ian Lance Taylor <iant@google.com>
13275 * doc/install.texi (Configuration): It's
13276 --enable-gnu-indirect-function, not --enable-indirect-function.
13278 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13280 * simplify-rtx.c (simplify_const_binary_operation): Use the
13281 shift_truncation_mask hook instead of performing modulo by width.
13282 Compare against mode precision, not bitsize.
13283 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13284 Use shift_truncation_mask instead of constructing the value manually.
13286 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13288 PR middle-end/47383
13289 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13290 address computation and convert to address_mode if needed.
13292 2011-07-06 Richard Guenther <rguenther@suse.de>
13294 * tree.c (build_common_tree_nodes_2): Merge with
13295 build_common_tree_nodes.
13296 * tree.h (build_common_tree_nodes): Adjust prototype.
13297 (build_common_tree_nodes_2): Remove.
13298 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13299 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13301 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13303 PR tree-optimization/49618
13304 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13305 t recurse on the decl.
13306 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13307 return true if expr isn't known to be defined in current
13308 TU or some other LTO partition.
13310 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13312 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13313 override CASE_VALUES_THRESHOLD.
13315 * stmt.c (toplevel): Include params.h.
13316 (case_values_threshold): Use the --param case-values-threshold
13317 value if non-zero, otherwise use machine dependent value.
13318 (expand_case): Use case_values_threshold.
13320 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13322 * doc/invoke.texi (--param case-values-threshold): Document.
13324 2011-07-05 Richard Henderson <rth@redhat.com>
13326 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13327 (dwarf2out_flush_queued_reg_saves): Make static.
13328 (dwarf2out_reg_save): Remove.
13329 (dwarf2out_return_save): Remove.
13330 (dwarf2out_return_reg): Remove.
13331 (dwarf2out_reg_save_reg): Remove.
13332 (dwarf2out_def_cfa): Merge into ...
13333 (dwarf2out_frame_init): ... here.
13334 * dwarf2out.h, tree.h: Remove declarations as necessary.
13336 2011-07-05 Richard Henderson <rth@redhat.com>
13338 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13339 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13340 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13343 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13344 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13345 (process_epilogue): Don't call dwarf2out_def_cfa.
13347 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13348 indicate the return address save.
13349 (process_cfa_register): Likewise.
13351 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13352 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13354 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13355 for ar.pfs save at alloc insn.
13357 2011-07-05 Richard Henderson <rth@redhat.com>
13359 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13360 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13361 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13362 stack pointer save.
13363 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13364 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13365 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13366 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13368 2011-07-05 Richard Henderson <rth@redhat.com>
13370 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13371 VUNSPEC_* constants here instead of via define_constants.
13372 (VUNSPEC_PEM): New constant.
13373 (procedure_entry_mask): New insn.
13374 (prologue): New expander.
13375 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13376 (vax_expand_prologue): Rename from vax_output_function_prologue;
13377 emit rtl instead of text.
13378 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13379 (print_operand): Add 'x' prefix.
13381 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13383 PR middle-end/47715
13384 * calls.c (precompute_register_parameters): Promote the function
13385 argument before checking non-legitimate constant.
13387 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13389 PR tree-optimization/47654
13390 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13391 (lst_do_strip_mine_loop): Return an int.
13392 (lst_do_strip_mine): Same.
13393 (scop_do_strip_mine): Same.
13394 (scop_do_block): Loop blocking should strip-mine at least two loops.
13395 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13396 (scop_do_interchange): Same.
13397 * graphite-poly.h (scop_do_interchange): Update declaration.
13398 (scop_do_strip_mine): Same.
13400 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13402 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13403 (precision_for_interval): Removed.
13404 (gcc_type_for_interval): Use mpz_sizeinbase.
13406 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13408 * graphite-ppl.h (value_max): Correct computation of max.
13410 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13412 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13414 2011-07-05 Richard Guenther <rguenther@suse.de>
13416 * c-decl.c (c_init_decl_processing): Defer building common
13417 tree nodes to c_common_nodes_and_builtins.
13419 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13421 PR tree-optimization/49580
13422 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13423 the loop's number of iterations.
13424 * tree-parloops.c (transform_to_exit_first_loop): Add the
13425 handling of the loop's number of iterations before the call
13426 to gimple_duplicate_sese_tail.
13427 Insert the stmt caclculating the new rhs of the loop's
13428 condition stmt to the preheader instead of iters_bb.
13430 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13432 PR rtl-optimization/47449
13433 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13434 register nor zero/sign extended hard register.
13436 2011-07-05 Richard Guenther <rguenther@suse.de>
13438 PR tree-optimization/49518
13439 PR tree-optimization/49628
13440 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13441 irrelevant and invariant data-references.
13442 (vect_analyze_data_ref_access): For invariant loads clear the
13445 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13447 PR rtl-optimization/49619
13448 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13449 pass VOIDmode as op0_mode to recursive call, and return temp even
13450 when different from tor, just if it is not IOR of the original
13453 PR rtl-optimization/49472
13454 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13455 negating MULT, negate the second operand instead of first.
13456 (simplify_binary_operation_1) <case MULT>: If one operand is
13457 a NEG and the other is MULT, don't attempt to optimize by negation
13458 of the MULT operand if it only moves the NEG operation around.
13461 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13462 get_current_def return value if it can't be trusted to be
13463 the current value of the variable in the current bb.
13465 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13468 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13469 general register to memory for !TARGET_INTER_UNIT_MOVES.
13471 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13474 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13475 instead of TREE_READONLY.
13477 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13479 * doc/extend.texi (AVR Built-in Functions): Update documentation
13480 of __builtin_avr_fmul*.
13481 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13482 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13483 * config/avr/avr.md (fmul): Rename to fmul_insn.
13484 (fmuls): Rename to fmuls_insn.
13485 (fmulsu): Rename to fmulsu_insn.
13486 (fmul,fmuls,fmulsu): New expander.
13487 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13488 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13489 * config/avr/libgcc.S (__fmul): New function.
13490 (__fmuls): New function.
13491 (__fmulsu,__fmulsu_exit): New function.
13493 2011-07-04 Richard Guenther <rguenther@suse.de>
13495 PR tree-optimization/49615
13496 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13497 basic-block index check.
13499 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13501 * longlong.h (count_leading_zeros, count_trailing_zeros,
13502 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13505 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13507 PR tree-optimization/49610
13508 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13511 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13512 Olivier Hainque <hainque@adacore.com>
13513 Nicolas Setton <setton@adacore.com>
13515 * tree.h (TYPE_ARTIFICIAL): New flag.
13516 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13517 the DIE of the type if it is artificial.
13518 (gen_array_type_die): Likewise.
13519 (gen_enumeration_type_die): Likewise.
13520 (gen_struct_or_union_type_die): Likewise.
13521 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13522 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13524 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13526 * tree-object-size.c (pass_through_call): Handle
13527 BUILT_IN_ASSUME_ALIGNED.
13529 2011-07-01 Martin Jambor <mjambor@suse.cz>
13531 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13533 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13535 PR middle-end/48016
13536 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13537 for stack save area.
13538 * function.c (expand_function_start): Likewise.
13540 2011-07-01 Richard Guenther <rguenther@suse.de>
13542 PR middle-end/49596
13543 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13544 may have unknown refs.
13546 2011-07-01 Kai Tietz <ktietz@redhat.com>
13548 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13550 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13552 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13553 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13554 (Specific, mips-sgi-irix6): Likewise.
13556 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13558 PR libmudflap/49549
13559 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13561 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13563 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13564 [idx]= and [idx1 ... idx2]= before initializers if needed for
13565 array initializers.
13567 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13569 * config.gcc (score-*-elf): Remove score7.o.
13570 * config/score/t-score-elf: Likewise.
13571 * config/score/score.c: Merge score7 to score.c and
13572 remove forwarding functions.
13573 * config/score/score7.c: Deleted.
13574 * config/score/score7.h: Deleted.
13576 2011-07-01 Richard Guenther <rguenther@suse.de>
13578 PR tree-optimization/49603
13579 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13581 2011-06-30 Martin Jambor <mjambor@suse.cz>
13583 * tree-sra.c (struct access): Rename total_scalarization to
13584 grp_total_scalarization
13585 (completely_scalarize_var): New function.
13586 (sort_and_splice_var_accesses): Set total_scalarization in the
13587 representative access.
13588 (analyze_access_subtree): Propagate total scalarization accross the
13589 tree, no holes in totally scalarized trees, simplify coverage
13591 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13592 of completely_scalarize_record.
13594 2011-06-30 Richard Henderson <rth@redhat.com>
13596 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13597 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13598 * config/i386/i386.c: Don't include dwarf2out.h.
13599 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13600 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13601 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13602 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13603 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13605 2011-06-30 Richard Henderson <rth@redhat.com>
13607 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13608 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13609 * final.c (final_scan_insn): Look for it, and invoke
13610 dwarf2out_frame_debug before the insn if found.
13612 2011-06-30 Richard Henderson <rth@redhat.com>
13614 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13615 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13617 2011-06-30 Richard Henderson <rth@redhat.com>
13619 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13620 Define a vector of this type.
13621 (regs_saved_in_regs): Use a VEC.
13622 (num_regs_saved_in_regs): Remove.
13623 (compare_reg_or_pc): New.
13624 (record_reg_saved_in_reg): Split out from...
13625 (dwarf2out_flush_queued_reg_saves): ... here.
13626 (clobbers_queued_reg_save): Update for VEC.
13627 (reg_saved_in): Likewise.
13628 (dwarf2out_frame_debug_init): Likewise.
13629 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13630 (dwarf2out_frame_debug_cfa_register): Likewise.
13632 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13634 PR tree-optimization/49572
13635 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13636 type of the RHS instead of that of the LHS for the expression type.
13638 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13640 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13643 2011-06-30 Richard Guenther <rguenther@suse.de>
13645 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13646 * tree-ssa-structalias.c (create_variable_info_for): Do not
13647 add initial constraints for non-var-decls. Properly handle
13648 globals in other ltrans partitions.
13649 (intra_create_variable_infos): Manually create constraints for
13650 the fake no-alias parameter.
13651 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13652 and assert there are no clones.
13654 2011-06-30 Richard Guenther <rguenther@suse.de>
13656 PR tree-optimization/46787
13657 * tree-data-ref.c (dr_address_invariant_p): Remove.
13658 (find_data_references_in_stmt): Invariant accesses are ok now.
13659 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13660 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13663 2011-06-30 Martin Jambor <mjambor@suse.cz>
13665 PR tree-optimization/49094
13666 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13667 (build_accesses_from_assign): Use it.
13669 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13671 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13672 handling of BUILT_IN_ASSUME_ALIGNED.
13675 * dwarf2out.c (output_abbrev_section): Don't return early
13676 if abbrev_die_table_in_use is 1.
13677 (dwarf2out_finish): Instead don't call output_abbrev_section
13678 nor emit abbrev_section_label in that case.
13680 2011-06-30 Nick Clifton <nickc@redhat.com>
13682 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13685 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13687 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13688 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13690 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13692 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13693 both pattern and original statements if necessary.
13694 (vect_transform_loop): Likewise.
13695 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13696 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13697 Mark the pattern statement only if the original statement doesn't
13699 (process_use): Call vect_mark_relevant with additional parameter.
13700 (vect_mark_stmts_to_be_vectorized): Likewise.
13701 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13702 (vect_analyze_stmt): Handle both pattern and original statements
13704 (vect_transform_stmt): Don't store vectorized pattern statement
13705 in the original statement.
13706 (vect_is_simple_use_1): Use related pattern statement only if the
13707 original statement is irrelevant.
13708 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13710 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13712 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13714 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13716 (TARGET_AVX128_OPTIMAL): New definition.
13717 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13718 X86_TUNE_AVX128_OPTIMAL entry.
13719 (ix86_option_override_internal): Enable the generation
13720 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13721 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13722 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13724 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13726 PR tree-optimization/49539
13727 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13728 names by means of stmt_references_abnormal_ssa_name.
13729 (associate_plusminus): Call can_propagate_from before propagating
13730 from definition statements.
13731 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13733 2011-06-29 Richard Guenther <rguenther@suse.de>
13735 * doc/invoke.texi: Document -scev dump modifier.
13736 * tree-pass.h (TDF_SCEV): New dump flag.
13737 * tree-dump.c (dump_option_value_in): Add scev.
13738 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13739 * tree-scalar-evolution.c: Likewise.
13741 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13743 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13744 (cxa_type_match): Correct declaration.
13745 (__gnu_unwind_pr_common): Reconstruct additional indirection
13746 when __cxa_type_match returns succeeded_with_ptr_to_base.
13748 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13750 PR rtl-optimization/49114
13751 * reload.c (struct replacement): Remove SUBREG_LOC member.
13752 (push_reload): Do not set it.
13753 (push_replacement): Likewise.
13754 (subst_reload): Remove dead code.
13755 (copy_replacements): Remove assertion.
13756 (copy_replacements_1): Do not handle SUBREG_LOC.
13757 (move_replacements): Likewise.
13758 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13759 Detect subregs via recursive descent instead of via SUBREG_LOC.
13761 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13763 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13764 default_encode_section_info.
13766 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13768 PR tree-optimization/49545
13769 * builtins.c (get_object_alignment_1): Update function comment.
13770 Do not use DECL_ALIGN for functions, but test
13771 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13772 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13773 for functions here.
13774 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13776 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13779 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13780 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13782 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13785 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13786 about uninitialized data attributed 'progmem' from here...
13787 (avr_encode_section_info): ...to this new function.
13788 (TARGET_ENCODE_SECTION_INFO): New define.
13789 (avr_section_type_flags): For data in ".progmem.data", remove
13790 section flag SECTION_WRITE.
13792 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13794 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13796 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13797 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13798 (__umulhisi3): Ditto.
13799 * config/avr/avr.md (mulhisi3): New insn expender.
13800 (umulhisi3): New insn expender.
13801 (*mulhisi3_call): New insn.
13802 (*umulhisi3_call): New insn.
13804 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13806 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13808 2011-06-28 Richard Henderson <rth@redhat.com>
13810 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13811 all code and arguments that handled pushes. Update all callers.
13813 2011-06-28 Richard Henderson <rth@redhat.com>
13815 * config/arm/arm.c (arm_output_function_prologue): Don't call
13816 thumb1_output_function_prologue.
13817 (arm_expand_prologue): Avoid dead store.
13818 (number_of_first_bit_set): Use ctz_hwi.
13819 (thumb1_emit_multi_reg_push): New.
13820 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13821 to emit the entire prologue as rtl.
13822 (thumb1_output_interwork): Split out from
13823 thumb1_output_function_prologue.
13824 (thumb1_output_function_prologue): Remove.
13825 (arm_attr_length_push_multi): Handle thumb1.
13826 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13827 (prologue_thumb1_interwork): New.
13828 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13829 * config/arm/predicates.md (push_mult_memory_operand): New.
13831 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13833 * config/sparc/sync.md (*stbar): Delete.
13834 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13836 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13838 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13840 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13842 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13843 (TARGET_64BIT_DEFAULT): Define.
13844 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13846 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13848 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13850 * common.opt (in_lto_p): New Variable entry.
13851 * flags.h (in_lto_p): Move to common.opt.
13852 * gcc.c: Include params.h.
13853 (set_option_handlers): Also use common_handle_option and
13854 target_handle_option.
13855 (main): Call global_init_params, finish_params and init_options_struct.
13856 * opts.c (debug_type_names): Move from toplev.c.
13857 (print_filtered_help): Access quiet_flag through opts pointer.
13858 (common_handle_option): Return early in the driver for some options.
13859 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13861 * toplev.c (in_lto_p): Move to common.opt.
13862 (debug_type_names): Move to opts.c.
13863 * Makefile.in (OBJS): Remove opts.o.
13864 (OBJS-libcommon-target): Add opts.o.
13865 (gcc.o): Update dependencies.
13867 2011-06-28 Kai Tietz <ktietz@redhat.com>
13869 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13871 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13873 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13874 with '=' constraint modifier.
13875 (*divdf3_vfp): Likewise.
13876 ("*mulsf3_vfp"): Likewise.
13877 ("*muldf3_vfp"): Likewise.
13878 ("*mulsf3negsf_vfp"): Likewise.
13879 ("*muldf3negdf_vfp"): Likewise.
13881 2011-06-28 Nick Clifton <nickc@redhat.com>
13883 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13884 relaxation when performing an incremental link.
13886 2011-06-28 Kai Tietz <ktietz@redhat.com>
13888 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13889 within BB from last to first.
13891 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13893 * genattr-common.c: New. Based on genattr.c.
13894 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13895 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13896 (opts.o): Update dependencies.
13897 (.PRECIOUS): Add insn-attr-common.h.
13898 (simple_rtl_generated_h): Add insn-attr-common.h.
13899 (build/genattr-common.o): New.
13900 (genprogrtl): Add attr-common.
13901 * genattr.c (main): Include insn-attr-common.h. Don't generate
13902 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13903 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13905 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13907 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13908 avr-*-* and avr-*-rtems* targets.
13910 * config/avr/elf.h: New file.
13911 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13912 (TARGET_ASM_SELECT_SECTION): Define.
13913 (INIT_SECTION_ASM_OP): Undefine.
13914 (FINI_SECTION_ASM_OP): Undefine.
13915 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13916 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13917 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13918 * config/avr/avr.h:
13919 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13920 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13921 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13922 (STRING_LIMIT): Move to elf.h.
13923 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13924 (ASM_DECLARE_OBJECT_NAME): Remove.
13926 (ASM_OUTPUT_SKIP): Remove.
13927 (DWARF2_DEBUGGING_INFO): Remove.
13928 (OBJECT_FORMAT_ELF): Remove.
13929 (USER_LABEL_PREFIX): Remove.
13930 (ASM_OUTPUT_EXTERNAL): Remove.
13931 (ASM_OUTPUT_ASCII): Remove.
13932 (TYPE_ASM_OP): Remove.
13933 (SIZE_ASM_OP): Remove.
13934 (WEAK_ASM_OP): Remove.
13935 (STRING_ASM_OP): Remove.
13936 (SET_ASM_OP): Remove.
13937 (ASM_WEAKEN_LABEL): Remove.
13938 (TYPE_OPERAND_FMT): Remove.
13939 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13940 (ASM_FINISH_DECLARE_OBJECT): Remove.
13941 (NO_DOLLAR_IN_LABEL): Remove.
13942 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13943 (ASM_OUTPUT_CASE_LABEL): Remove.
13944 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13945 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13946 (gas_output_ascii): Remove.
13947 (gas_output_limited_string): Remove.
13948 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13949 * config/avr/avr-protos.h
13950 (gas_output_ascii): Remove prototye.
13951 (gas_output_limited_string): Remove prototype.
13953 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13956 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13959 2011-06-27 Jan Hubicka <jh@suse.cz>
13961 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13962 node instead of references in node.
13964 2011-06-27 Richard Henderson <rth@redhat.com>
13966 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13967 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13970 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13972 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13974 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13975 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13976 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13977 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13978 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13979 (evaluate_stmt, execute_fold_all_builtins): Handle
13980 BUILT_IN_ASSUME_ALIGNED.
13981 * tree-ssa-dce.c (propagate_necessity): Likewise.
13982 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13983 call_may_clobber_ref_p_1): Likewise.
13984 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13985 (expand_builtin_assume_aligned): New function.
13986 * doc/extend.texi (__builtin_assume_aligned): Document.
13989 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13990 and l has two DEBUG_INSN owned locs instead of just one, adjust
13991 the second location's setting_insn too.
13993 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13995 PR libmudflap/38738
13996 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13998 2011-06-27 Nick Clifton <nickc@redhat.com>
14000 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14001 bit position of highest bit set into a count of the high zero bits.
14003 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14005 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14007 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14010 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14013 2011-06-27 Richard Guenther <rguenther@suse.de>
14015 PR tree-optimization/49394
14016 * passes.c (execute_one_pass): Restore current_pass after
14017 applying IPA transforms.
14019 2011-06-27 Kai Tietz <ktietz@redhat.com>
14021 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14022 out of type precision after operation.
14023 (find_bswap): Take for limit value the integer auto-promotion
14026 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14028 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14029 forward scan as well.
14031 2011-06-27 Tristan Gingold <gingold@adacore.com>
14034 * config/vms/vms-protos.h: New file.
14035 * config/vms/vms-crtlmap.map: New file.
14036 * config/vms/vms.c: New file.
14037 * config/vms/make-crtlmap.awk: New file.
14038 * config/vms/vms-crtl.h: File removed.
14039 * config/vms/vms-crtl-64.h: File removed.
14040 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14041 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14042 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14043 clear some builtins on VMS. Calls vms_patch_builtins.
14044 (avms_asm_output_external): Remove.
14045 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14046 (struct crtl_name_spec): Remove
14047 (DO_CTRL_NAMES): Remove.
14048 * config/ia64/vms.h (struct crtl_name_spec): Remove
14049 (DO_CTRL_NAMES): Remove.
14050 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14051 clear some builtins on VMS. Calls vms_patch_builtins.
14052 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14053 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14054 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14056 2011-06-27 Tristan Gingold <gingold@adacore.com>
14058 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14061 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14063 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14064 the function receives nonlocal gotos.
14066 2011-06-27 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/49536
14069 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14070 For non-scalar inner types use a scalar type according to
14071 the scalar inner mode.
14073 2011-06-27 Richard Guenther <rguenther@suse.de>
14075 PR tree-optimization/49365
14076 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14078 2011-06-27 Richard Guenther <rguenther@suse.de>
14080 PR tree-optimization/49169
14081 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14082 the alignment of function decls.
14084 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14087 * config/darwin.c (darwin_mergeable_string_section): Place string
14088 constants in '.cstring' rather than '.const' when CF/NSStrings are
14091 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14093 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14094 (emit_save_register_window): Likewise.
14095 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14096 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14097 Swap back %o7/%i7 in register naming.
14099 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14102 * config/darwin.c (darwin_override_options): Improve warning when
14103 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14104 is given with fpie/fPIE.
14105 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14106 * config/darwin9.h (PIE_SPEC): New.
14108 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14110 * timevar.c (timevar_print): Increase width for display of timevar
14113 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14116 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14117 instead of TYPE_CHAIN for chain_next for types.
14119 2011-06-24 Richard Henderson <rth@redhat.com>
14121 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14122 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14123 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14124 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14125 (sparc_flat_expand_prologue): Emit individual instructions
14126 instead of one of the above.
14128 2011-06-24 Easwaran Raman <eraman@google.com>
14130 PR rtl-optimization/49429
14132 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14133 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14134 used to copy y into x.
14135 * calls.c (initialize_argument_information): Mark
14136 an argument addressable if it is passed by invisible reference.
14137 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14138 if it is passed by reference.
14140 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14142 PR rtl-optimization/49504
14143 * rtlanal.c (nonzero_bits1): Properly handle addition or
14144 subtraction of a pointer in Pmode if pointers extend unsigned.
14145 (num_sign_bit_copies1): Likewise.
14147 2011-06-24 Martin Jambor <mjambor@suse.cz>
14149 PR tree-optimizations/49516
14150 * tree-sra.c (sra_modify_assign): Choose the safe path for
14151 aggregate copies if we also did scalar replacements.
14153 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14156 * config/arm/predicates.md (add_operator): New.
14157 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14159 2011-06-24 Andi Kleen <ak@linux.intel.com>
14161 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14162 parameter. Split up ifs and report reason in *msg.
14164 (find_var_candiate): Add msg variable.
14165 Split up ifs and report reason to reject.
14166 (find_param_candidates): Add msg variable.
14167 Pass msg to type_internals_preclude_sra_p.
14169 2011-06-23 Jeff Law <law@redhat.com>
14171 PR middle-end/48770
14172 * reload.h (reload): Change to return a bool.
14173 * ira.c (ira): If requested by reload, run a fast DCE pass after
14174 reload has completed. Fix comment typo.
14175 * reload1.c (need_dce): New file scoped static.
14176 (reload): Set reload_completed here. Return whether or not a DCE
14177 pass after reload is needed.
14178 (delete_dead_insn): Set need_dce as needed.
14180 PR middle-end/49465
14181 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14182 to detect threading through joiner block. If there was already
14183 an edge to the new target, then do not change the PHI nodes.
14185 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14187 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14188 get_pointer_alignment to see if base isn't sufficiently aligned.
14190 2011-06-23 Jan Hubicka <jh@suse.cz>
14192 PR tree-optimize/49373
14193 * tree-pass.h (all_late_ipa_passes): Declare.
14194 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14195 (cgraph_optimize): Execute late passes; remove unreachable funcions
14196 after materialization.
14197 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14199 * passes.c (all_late_ipa_passes): Declare.
14200 (dump_passes, register_pass): Handle late ipa passes.
14201 (init_optimization_passes): Move ipa_pta to late passes; schedule
14202 fixup_cfg at beggining of all_passes.
14203 (apply_ipa_transforms): New function.
14204 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14206 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14208 * params.c: Include common/common-target.h. Don't include tm.h.
14209 (lang_independent_params): Move from toplev.c.
14210 (global_init_params): New.
14211 * params.h (global_init_params): Declare.
14212 * target.def (default_params): Move to common-target.def.
14213 * toplev.c (lang_independent_options): Remove.
14214 (lang_independent_params): Move to params.c.
14215 (general_init): Use global_init_params.
14216 * common/common-target.def (option_default_params): Move from
14218 * common/config/ia64/ia64-common.c: Include params.h.
14219 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14221 * common/config/rs6000/rs6000-common.c: Include params.h.
14222 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14224 * common/config/sh/sh-common.c: Include params.h.
14225 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14227 * common/config/spu/spu-common.c: Include params.h.
14228 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14230 * config/ia64/ia64.c (ia64_option_default_params,
14231 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14232 * config/rs6000/rs6000.c (rs6000_option_default_params,
14233 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14234 * config/sh/sh.c (sh_option_default_params,
14235 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14236 * config/spu/spu.c (spu_option_default_params,
14237 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14238 * Makefile.in (OBJS): Remove params.o.
14239 (OBJS-libcommon-target): Add params.o.
14240 (params.o, $(common_out_object_file)): Update dependencies.
14241 * doc/tm.texi: Regenerate.
14243 2011-06-23 Alan Modra <amodra@gmail.com>
14246 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14247 invocation for 2011-06-09 changes.
14249 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14252 * omp-low.c (expand_omp_for_static_nochunk): Only
14253 use n ceil/ nthreads size for the first n % nthreads threads in the
14254 team instead of all threads except for the last few ones which
14255 get less work or none at all.
14258 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14261 2011-06-22 Richard Guenther <rguenther@suse.de>
14263 PR tree-optimization/49493
14264 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14265 Refer to the alias target of variables.
14266 (associate_varinfo_to_alias_1): Remove.
14267 (ipa_pta_execute): Do not associate aliases with anything.
14268 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14269 (cgraph_function_node): Likewise.
14270 (cgraph_function_or_thunk_node): Likewise.
14271 (varpool_variable_node): Likewise.
14273 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14275 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14276 * config.gcc (arm*-*-linux*): Default to gnu tls.
14277 (arm*-*-*): Add --with-tls option.
14278 (all_defaults): Add 'tls'.
14280 2011-06-22 Richard Henderson <rth@redhat.com>
14282 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14283 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14284 (dwarf2out_frame_debug_cfa_window_save): Rename from
14285 dwarf2out_window_save; make static.
14286 * tree.h (dwarf2out_window_save): Don't declare.
14288 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14289 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14290 (emit_save_register_window): Rename from gen_save_register_window;
14291 emit the insn and add REG_CFA_* notes.
14292 (sparc_expand_prologue): Update to match.
14293 * config/sparc/sparc.md (save_register_window_1): Simplify from
14294 save_register_window<P:mode>.
14296 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14299 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14300 (*lea_general_2_zext): Likewise.
14301 (imul to lea peepholes): Use const359_operand and check
14302 TARGET_PARTIAL_REG_STALL.
14304 * config/i386/predicates.md (const359_operand): New.
14306 2011-06-22 Michael Matz <matz@suse.de>
14308 * cgraphunit.c (assemble_thunk): Use correct return type.
14310 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14311 Dmitry Melnik <dm@ispras.ru>
14313 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14314 (neon_output_shift_immediate): Ditto.
14315 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14317 (neon_output_shift_immediate): Ditto.
14318 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14319 (vashr<mode>3_imm): New insn pattern.
14320 (vlshr<mode>3_imm): Ditto.
14321 (vashr<mode>3): Modified constraint.
14322 (vlshr<mode>3): Ditto.
14323 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14325 (imm_for_neon_rshift_operand): Ditto.
14326 (imm_lshift_or_reg_neon): Ditto.
14327 (imm_rshift_or_reg_neon): Ditto.
14329 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14331 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14333 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14334 builtin calls even if likelyvalue is not CONSTANT.
14335 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14336 Return get_value_for_expr of first operand
14337 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14338 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14339 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14340 their non-checking counterparts.
14341 (call_may_clobber_ref_p_1): Likewise.
14342 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14343 like their non-checking counterparts.
14344 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14345 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14346 like their non-checking counterparts.
14347 (find_func_clobbers): Likewise.
14348 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14349 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14351 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14352 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14353 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14354 of base type reference as argument.
14355 (resolve_addr_in_expr): Likewise. Fix keep computation.
14356 (convert_descriptor_to_signed): Renamed to...
14357 (convert_descriptor_to_mode): ... this. For wider types convert to
14358 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14359 (typed_binop): New function.
14360 (scompare_loc_descriptor, ucompare_loc_descriptor,
14361 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14362 default to unsigned type instead of signed.
14365 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14366 (gimple_build_debug_source_bind_stat): New prototype.
14367 (gimple_build_debug_source_bind): Define.
14368 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14369 gimple_debug_source_bind_get_value,
14370 gimple_debug_source_bind_get_value_ptr,
14371 gimple_debug_source_bind_set_var,
14372 gimple_debug_source_bind_set_value): New inlines.
14373 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14374 * gimple-pretty-print.c (dump_gimple_debug): Handle
14375 GIMPLE_DEBUG_SOURCE_BIND.
14376 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14377 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14378 * tree-parloops.c (eliminate_local_variables,
14379 separate_decls_in_region): Likewise.
14380 (separate_decls_in_region_debug): Renamed from
14381 separate_decls_in_region_debug_bind. Handle
14382 gimple_debug_source_bind_p.
14383 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14385 (DECL_HAS_DEBUG_ARGS_P): Define.
14386 (struct tree_function_decl): Add has_debug_args_flag field.
14387 * tree.c (debug_args_for_decl): New variable.
14388 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14389 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14390 (rewrite_debug_stmt_uses): New function.
14391 (rewrite_stmt): Use it to rewrite debug stmt uses.
14392 * rtl.def (DEBUG_PARAMETER_REF): New.
14393 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14394 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14395 DEBUG_PARAMETER_REF.
14396 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14397 * print-rtl.c (print_rtx): Likewise.
14398 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14399 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14400 debug stmts in the first bb.
14401 * tree-inline.c (remap_ssa_name): If remapping default def
14402 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14403 a source bind debug stmt.
14404 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14405 (maybe_move_debug_stmts_to_successors): Likewise.
14406 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14407 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14408 debug args vector from old_decl to new_decl.
14409 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14410 or modified parameters, add debug bind stmts before call
14411 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14412 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14413 on DECL_DEBUG_EXPRs from debug args vector.
14414 (expand_debug_source_expr): New function.
14415 (expand_debug_locations): Use it for source bind insns.
14416 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14417 * var-tracking.c (prepare_call_arguments): Add debug args
14418 to call_arguments if any.
14419 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14420 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14421 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14422 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14423 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14424 (gen_subprogram_die): Handle parameters identified by
14425 DEBUG_PARAMETER_REF.
14427 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14429 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14430 * doc/install.texi (Configuration): Document --with-tls.
14431 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14432 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14433 (arm_tls_descseq_addr): New.
14434 (legitimize_tls_address): Add tlsdesc support.
14435 (arm_cannot_copy_insn_p): Check for tlscall.
14436 (arm_emit_tls_decoration): Likewise.
14437 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14438 (OPTION_DEFAULT_SPECS): Add with-tls support.
14439 * config/arm/arm.md (R1_REGNUM): Define.
14441 * config/arm/arm.opt (tls_type): New enumeration type and values.
14442 (mtls-dialect): New switch.
14443 * config/arm/arm-opts.h (enum tls_type): New.
14445 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14447 * attribs.c (register_attribute): Added assert to check that all
14448 attribute specs are registered with a name that is not empty and
14449 does not start with '_'.
14450 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14451 if the function has no attributes.
14452 * tree.c (is_attribute_with_length_p): Removed.
14453 (is_attribute_p): Removed.
14454 (private_is_attribute_p): New.
14455 (private_lookup_attribute): New.
14456 (lookup_attribute): Removed.
14457 (lookup_ident_attribute): New.
14458 (remove_attribute): Require the first argument to be in the form
14459 'text', not '__text__'. Updated asserts.
14460 (merge_attributes): Use lookup_ident_attributes instead of
14462 (merge_dllimport_decl_attributes): Use remove_attribute.
14463 (attribute_list_contained): Likewise.
14464 (attribute_list_equal): Immediately return 1 if the arguments are
14465 identical pointers.
14466 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14467 'int'. Require the first argument to be in the form 'text', not
14468 '__text__'. Require the second argument to be an identifier.
14469 (lookup_attribute): Made inline. Require the first argument to be
14470 in the form 'text', not '__text__'.
14471 (private_is_attribute_p, private_lookup_attribute): New.
14474 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14476 * builtins.c: Add sync_ or SYNC__ to builtin names.
14477 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14478 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14480 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14483 * config/avr/avr.md (extzv): New expander.
14484 (*extzv): New insn.
14485 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14486 * config/avr/constraints.md (C04): New constraint.
14487 * doc/md.texi (Machine Constraints): Document it.
14489 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14491 PR middle-end/49489
14492 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14493 unsignedp argument instead of 1 for clrsb_optab.
14494 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14495 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14496 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14497 * optabs.c (widen_leading): Call widen_operand and expand_unop
14498 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14499 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14501 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14503 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14505 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14507 * gensupport.c (add_define_attr): New static function.
14508 (is_predicable): Allow multi-alternative lists for the "predicable"
14510 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14511 (process_one_cond_exec): Call alter_attrs_for_insn.
14512 * doc/md.texi (Defining Attributes): Mention some standard names.
14513 (Conditional Execution): Update documentation for "predicable".
14515 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14516 __builtin_clrsbll): Document.
14517 * doc/rtl.texi (clrsb): New entry.
14518 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14519 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14520 (expand_unop): Handle clrsb_optab.
14521 (init_optabs): Initialize it.
14522 * optabs.h (enum optab_index): New entry OTI_clrsb.
14523 (clrsb_optab): Define.
14524 * genopinit.c (optabs): Add an entry for it.
14525 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14526 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14527 BUILT_IN_CLRSBLL): New.
14528 * rtl.def (CLRSB): New code.
14529 * dwarf2out.c (mem_loc_descriptor): Handle it.
14530 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14531 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14533 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14534 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14535 (__ctzDI2): Move declaration.
14536 * config/bfin/bfin.md (clrsbsi2): New expander.
14537 (signbitssi2): Use the CLRSB rtx.
14538 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14539 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14541 2011-06-21 Richard Guenther <rguenther@suse.de>
14543 * ipa-inline-transform.c (inline_transform): Fix previous change.
14545 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14547 PR tree-optimization/49478
14548 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14549 with constant operand.
14551 2011-06-21 Richard Guenther <rguenther@suse.de>
14553 * ipa-inline-transform.c (inline_transform): Fix typo.
14555 2011-06-21 Richard Guenther <rguenther@suse.de>
14557 PR tree-optimization/49483
14558 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14559 VIEW_CONVERT_EXPR conversions.
14561 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14563 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14564 * config/avr/avr-tables.opt: New file (generated).
14565 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14566 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14568 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14569 (avr_option_override): Don't process -mmcu= argument here. Set
14570 avr_current_device using avr_mcu_index.
14571 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14572 * config/avr/avr.opt (mmcu=): Use Enum.
14573 * config/avr/t-avr (avr-devices.o): Update dependencies.
14574 ($(srcdir)/config/avr/avr-tables.opt): New.
14575 * target.def (help): Remove.
14576 * doc/tm.texi.in (TARGET_HELP): Remove.
14577 * doc/tm.texi: Regenerate.
14578 * opts.c: Don't include target.h.
14579 (common_handle_option): Don't call targetm.help.
14580 * system.h (TARGET_HELP): Poison.
14581 * Makefile.in (opts.o): Update dependencies.
14583 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14585 * config/usegld.h: New file.
14586 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14587 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14588 (LIB_SPEC): Likewise. Search /lib.
14589 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14590 (RDYNAMIC_SPEC): Handle GNU ld.
14591 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14593 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14594 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14595 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14596 (STACK_CHECK_STATIC_BUILTIN): Define.
14597 * config/sol2.opt (compat-bsd): Remove.
14598 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14599 * config/sol2-bi.h: New file.
14600 * config/sol2-gld.h: Remove.
14601 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14602 (NO_DBX_BNSYM_ENSYM): Remove.
14603 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14604 (STACK_CHECK_STATIC_BUILTIN): Remove.
14605 Test USE_GLD instead of TARGET_GNU_LD.
14606 * config/i386/sol2-10.h: Rename to ...
14607 * config/i386/sol2-bi.h .. this.
14608 (SUBTARGET_EXTRA_SPECS): Redefine.
14609 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14610 (MULTILIB_DEFAULTS): Remove.
14611 (DEFAULT_ARCH32_P): Define.
14612 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14613 (ARCH64_SUBDIR): Define.
14614 Test USE_GLD instead of TARGET_GNU_LD.
14615 (I386_EMULATION): Rename to ...
14616 (ARCH32_EMULATION): ... this.
14617 (X86_64_EMULATION): Rename to ...
14618 (ARCH64_EMULATION): ... this.
14619 (TARGET_LD_EMULATION): Remove.
14620 (LINK_ARCH_SPEC): Remove.
14621 * config/i386/sol2-gas.h: Remove.
14622 * config/i386/t-sol2-10: Rename to ...
14623 * config/i386/t-sol2-64: ... this.
14624 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14625 (AS_SPARC64_FLAG): Define.
14626 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14627 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14628 depending on TARGET_CPU_DEFAULT.
14629 (CPP_CPU_SPEC): Redefine.
14630 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14631 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14632 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14633 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14634 ASM_ARCH_DEFAULT_SPEC): Redefine.
14635 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14636 LINK_ARCH_DEFAULT_SPEC.
14637 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14638 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14639 (ARCH64_SUBDIR): Define.
14640 (LINK_ARCH64_SPEC): Redefine.
14641 (CC1_SPEC): Redefine.
14642 (OPTION_DEFAULT_SPECS): Redefine.
14643 (MULTILIB_DEFAULTS): Define.
14644 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14645 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14646 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14647 (NO_DBX_BNSYM_ENSYM): Remove.
14648 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14649 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14650 (TARGET_ASM_NAMED_SECTION): Likewise.
14651 (STACK_CHECK_STATIC_BUILTIN): Remove.
14652 * config/sparc/sol2-bi.h: Remove.
14653 * config/sparc/sol2-gas-bi.h: Remove.
14654 * config/sparc/sol2-gas.h: Remove.
14655 * config/sparc/sol2-gld-bi.h: Remove.
14656 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14658 (*-*-solaris2*): ... here.
14660 2011-06-21 Christian Bruel <christian.bruel@st.com>
14663 * ipa-inline.c (can_inline_edge_p): Check
14664 !DECL_DISREGARD_INLINE_LIMITS.
14666 2011-06-21 Christian Bruel <christian.bruel@st.com>
14668 PR middle-end/49139
14669 * cgraphunit.c (process_function_and_variable_attributes): warn when
14670 always_inline functions that are not inline.
14671 * ipa-inline-transform.c (inline_transform): Always call
14673 * tree-inline.c (tree_inlinable_function_p): Use error instead
14675 (expand_call_inline): Likewise.
14677 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14679 * Makefile.in (dg_target_exps): Set.
14680 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14681 instead of 7, try to divide it more evenly.
14683 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14686 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14687 (avx256_split_unaligned_store): New definition.
14688 (ix86_option_override_internal): Enable avx256 unaligned load/store
14689 splitting only when avx256_split_unaligned_load/store is set.
14691 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14693 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14694 open chain in a smaller mode without failing the entire block.
14696 2011-06-21 Alan Modra <amodra@gmail.com>
14698 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14699 CONST high part large-toc address.
14700 (rs6000_tls_referenced_p): Make static.
14701 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14703 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14706 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14707 one of the operands is a register.
14709 2011-06-20 Kai Tietz <ktietz@redhat.com>
14711 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14712 operations in combination with binary and.
14714 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14716 * regrename.c (do_replace): Don't update notes.
14718 2011-06-20 Alan Modra <amodra@gmail.com>
14720 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14721 of toc-relative address in CONST.
14722 (rs6000_delegitimize_address): Recognize changed address.
14723 (rs6000_legitimize_reload_address): Likewise.
14724 (rs6000_emit_move): Don't force these constants to memory.
14725 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14726 toc-relative address in CONST.
14727 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14728 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14730 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14732 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14733 (count_trailing_zeros): Likewise.
14735 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14738 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14739 .init_array can be used with .ctors on targets.
14740 * configure: Regenerated.
14742 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14744 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14745 if the element type is volatile.
14747 2011-06-18 Jan Hubicka <jh@suse.cz>
14749 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14750 extra name aliases.
14751 (lto_symtab_resolve_can_prevail_p): Likewise.
14752 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14753 * cgraphbuild.c (record_reference): Remove extra body alias code.
14754 (mark_load): Likewise.
14755 (mark_store): Likewise.
14756 * cgraph.h (varpool_node): Remove extra_name filed;
14757 add alias_of and extraname_alias.
14758 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14759 (varpool_alias_aliased_node): New inline function.
14760 (varpool_variable_node): New function.
14761 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14762 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14763 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14764 (input_varpool_node): Likewise.
14765 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14766 (varpool_externally_visible_p): Remove extra body alias code.
14767 (function_and_variable_visibility): Likewise.
14768 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14769 (ipa_pta_execute): Use it.
14770 * varpool.c (varpool_remove_node): Remove extra name alias code.
14771 (varpool_mark_needed_node): Likewise.
14772 (varpool_analyze_pending_decls): Analyze aliases.
14773 (assemble_aliases): New functoin.
14774 (varpool_assemble_decl): Use it.
14775 (varpool_create_variable_alias): New function.
14776 (varpool_extra_name_alias): Rewrite.
14777 (varpool_for_node_and_aliases): New function.
14779 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14782 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14783 last_arg_constant and last argument doesn't match its predicate,
14784 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14785 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14786 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14787 spelling of error message.
14788 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14789 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14790 const_0_to_255_operand instead of const_int_operand.
14793 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14795 * config/i386/sse.md (blendbits): Remove mode attribute.
14796 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14797 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14798 Check integer value of operand 3 in insn constraint.
14800 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14802 PR rtl-optimization/48542
14803 * reload.c (find_equiv_reg): Stop looking when finding a
14805 * reload1.c (reload_as_needed): Invalidate all reload
14806 registers when crossing a setjmp-type call.
14808 2011-06-16 Jeff Law <law@redhat.com>
14810 * tree-ssa-threadupdate.c (struct redirection_data): New field
14812 (THREAD_TARGET2): Define.
14813 (redirection_data_eq): Also check that the intermediate edge is equal.
14814 (lookup_redirection_data): Drop useless argument. Extract the
14815 outgoing_edge and intermediate edge from E. Callers updated.
14816 (copy_phi_args, update_destination_phis): New functions.
14817 (fix_duplicate_block_edges): Likewise.
14818 (create_edge_and_update_destination_phis): Duplicate all the edges
14819 hung off e->aux. Use copy_phi_args.
14820 (create_duplicates): Use fix_duplicate_block_edges.
14821 (fixup_template_block): Likewise.
14822 (redirect_edges): If necessary, redirect the joiner block's incoming
14823 edge to the duplicate of the joiner block.
14824 (thread_block): Don't muck up loops when threading through a joiner
14826 (thread_through_loop_header): Handle threading through a joiner block.
14827 (mark_threaded_blocks, register_jump_thread): Likewise.
14828 * tree-flow.h (register_jump_thread): Add new argument. Callers
14830 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14831 (thread_across_edge): Handle threading through a joiner block.
14833 2011-06-16 Martin Jambor <mjambor@suse.cz>
14835 PR tree-optimization/49343
14836 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14837 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14839 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14841 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14842 inside RTX_CODE ifdef.
14844 2011-06-16 Tom de Vries <tom@codesourcery.com>
14847 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14848 Disallow NULL pointer for pointer arithmetic.
14850 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14854 2011-06-10 Wei Guozhi <carrot@google.com>
14857 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14858 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14859 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14861 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14863 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14864 (arm_legitimate_ldrd_p): New prototype.
14865 (arm_output_ldrd): New prototype.
14866 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14867 (arm_legitimate_ldrd_p): New function.
14868 (arm_output_ldrd): New function.
14870 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14872 PR middle-end/46500
14873 * doc/tm.texi.in: Update Copyright date.
14874 * doc/tm.texi: Regenerate.
14875 * targhooks.c (default_setup_incoming_varargs): Replace
14876 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14877 (default_pretend_outgoing_varargs_named): Likewise.
14878 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14879 (hook_callee_copies_named): Likewise.
14880 (default_function_arg_advance): Likewise.
14881 (default_function_arg): Likewise.
14882 (default_function_incoming_arg): Likewise.
14883 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14884 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14885 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14886 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14887 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14888 * targhooks.h (default_setup_incoming_varargs): Likewise.
14889 (default_pretend_outgoing_varargs_named): Likewise.
14890 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14891 (hook_callee_copies_named): Likewise.
14892 (default_function_arg_advance): Likewise.
14893 (default_function_arg): Likewise.
14894 (default_function_incoming_arg): Likewise.
14895 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14896 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14897 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14898 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14899 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14900 * target.def (pass_by_reference): Likewise.
14901 (setup_incoming_varargs, strict_argument_naming): Likewise.
14902 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14903 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14904 (function_incoming_arg): Likewise.
14905 * target.h: Don't include "tm.h" .
14906 (cumulative_args_t): New typedef.
14907 [GCC_TM_H] (get_cumulative_args): New static inline function.
14908 [GCC_TM_H] (pack_cumulative_args): Likewise.
14909 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14910 argument type with cumulative_args_t.
14911 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14912 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14913 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14914 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14915 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14916 (frv_function_arg_1): Likewise.
14917 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14918 (s390_function_arg_advance, s390_function_arg): Likewise.
14919 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14920 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14921 (m32c_strict_argument_naming): Likewise.
14922 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14923 (spu_function_arg_advance): Likewise.
14924 (spu_setup_incoming_varargs): Likewise. Make static.
14925 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14927 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14928 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14929 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14930 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14931 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14932 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14933 (mep_pass_by_reference, mep_function_arg): Likewise.
14934 (mep_function_arg_advance): Likewise.
14935 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14936 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14937 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14938 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14939 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14940 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14941 (ix86_setup_incoming_varargs): Likewise.
14942 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14943 (sh_strict_argument_naming): Likewise.
14944 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14945 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14946 (sh_function_arg_advance, sh_function_arg): Likewise.
14947 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14948 (pdp11_function_arg_advance): Likewise.
14949 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14951 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14952 * config/avr/avr.c (avr_function_arg): Likewise.
14953 (avr_function_arg_advance): Likewise.
14954 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14955 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14956 (xtensa_function_arg_1): Likewise.
14957 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14959 (xstormy16_function_arg): Likewise.
14960 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14961 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14962 (fr30_function_arg_advance): Likewise.
14963 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14964 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14965 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14966 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14967 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14968 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14969 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14970 (cris_function_arg, cris_function_incoming_arg): Likewise.
14971 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14972 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14973 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14974 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14975 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14976 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14977 (mn10300_arg_partial_bytes): Likewise.
14978 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14979 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14980 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14981 (ia64_function_arg_1): Likewise.
14982 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14983 (m68k_function_arg): Likewise.
14984 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14985 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14986 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14987 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14988 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14989 (picochip_arg_advance): Likewise.
14990 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14991 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14992 (mcore_function_arg_advance): Likewise.
14993 * config/score/score.c (score_pass_by_reference): Likewise.
14994 (score_function_arg_advance): Likewise.
14995 (score_arg_partial_bytes): Likewise. Make static.
14996 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14997 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14998 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14999 (arm_function_arg, arm_function_arg_advance): Likewise.
15000 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15001 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15002 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15003 (pa_function_arg): Likewise.
15004 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15005 (mips_function_arg, mips_function_arg_advance): Likewise.
15006 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15007 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15008 * config/vax/vax.c (vax_function_arg): Likewise.
15009 (vax_function_arg_advance): Likewise.
15010 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15011 (h8300_function_arg_advance): Likewise.
15012 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15013 (v850_strict_argument_naming, v850_function_arg): Likewise.
15014 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15015 (v850_setup_incoming_varargs): Likewise.
15016 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15017 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15018 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15019 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15021 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15022 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15023 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15024 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15025 * calls.c (emit_call_1): Change type of args_so_far to
15026 cumulative_args_t. Changed all callers.
15027 (initialize_argument_information): Likewise.
15028 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15029 * dse.c (get_call_args): Likewise.
15030 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15031 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15032 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15033 New member args_so_far_v. Changed all users.
15034 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15035 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15036 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15037 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15038 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15039 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15041 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15042 m32r_pass_by_reference.
15044 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15046 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15047 argument to be a VEC of statements.
15048 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15049 assert that pattern statements have to have their vector type set.
15050 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15051 Change the first argument to be a VEC of statements. Update
15053 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15054 (vect_handle_widen_mult_by_const): New function.
15055 (vect_recog_widen_mult_pattern): Change the first argument to be a
15056 VEC of statements. Update documentation. Check that the constant is
15057 INTEGER_CST. Support multiplication by a constant that fits an
15058 intermediate type - call vect_handle_widen_mult_by_const.
15059 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15060 call. Handle additional pattern statements if necessary.
15062 2011-06-16 Nick Clifton <nickc@redhat.com>
15065 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15066 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15067 md_file, extra_modes, out_file and extra_options are these are all
15068 deduced from cpu_type.
15070 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15072 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15073 truncation mask to 63.
15075 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15079 * longlong.h: Add AVR support:
15080 (count_leading_zeros): New macro.
15081 (count_trailing_zeros): New macro.
15082 (COUNT_LEADING_ZEROS_0): New macro.
15083 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15084 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15085 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15086 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15087 (LIB2FUNCS_EXCLUDE): Add _clz.
15088 * config/avr/libgcc.S (XCALL): Move up in file.
15089 (XJMP): New C Macro.
15090 (DEFUN): New asm macro.
15091 (ENDF): New asm macro.
15092 (__ffssi2): New function.
15093 (__ffshi2): New function.
15094 (__loop_ffsqi2): New function.
15095 (__ctzsi2): New function.
15096 (__ctzhi2): New function.
15097 (__clzdi2): New function.
15098 (__clzsi2): New function.
15099 (__clzhi2): New function.
15100 (__paritydi2): New function.
15101 (__paritysi2): New function.
15102 (__parityhi2): New function.
15103 (__parityqi2): New function.
15104 (__popcounthi2): New function.
15105 (__popcountsi2): New function.
15106 (__popcountdi2): New function.
15107 (__popcountqi2): New function.
15108 (__bswapsi2): New function.
15109 (__bswapdi2): New function.
15110 (__ashldi3): New function.
15111 (__ashrdi3): New function.
15112 (__lshrdi3): New function.
15113 Fix suspicous lines.
15115 2011-06-16 Richard Guenther <rguenther@suse.de>
15117 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15118 the same as x != 0.
15119 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15121 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15122 equality compares against zero for the lower bit.
15124 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15126 PR tree-optimization/49419
15127 * tree-vrp.c (execute_vrp): Call init_range_assertions
15128 before estimate_numbers_of_iterations, call
15129 free_number_of_iterations_estimates before calling
15130 remove_range_assertions.
15132 2011-06-16 Revital Eres <revital.eres@linaro.org>
15134 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15135 (struct partial_schedule): Add rows_length field.
15136 (verify_partial_schedule): Check rows_length.
15137 (ps_insert_empty_row): Handle rows_length.
15138 (create_partial_schedule): Likewise.
15139 (free_partial_schedule): Likewise.
15140 (reset_partial_schedule): Likewise.
15141 (create_ps_insn): Remove rest_count argument.
15142 (remove_node_from_ps): Update rows_length.
15143 (add_node_to_ps): Update rows_length and call create_ps_insn
15144 without passing row_rest_count.
15145 (rotate_partial_schedule): Update rows_length.
15147 2011-06-16 Revital Eres <revital.eres@linaro.org>
15149 * ddg.c (add_intra_loop_mem_dep): New function.
15150 (build_intra_loop_deps): Call it.
15152 2011-06-13 Jeff Law <law@redhat.com>
15154 * df-problems.c (df_lr_local_compute): Manually CSE
15155 PIC_OFFSET_TABLE_REGNUM.
15156 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15157 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15159 2011-06-13 Jan Hubicka <jh@suse.cz>
15161 * cgraphunit.c (handle_alias_pairs): New function.
15162 (cgraph_finalize_compilation_unit): Use it.
15163 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15164 as externally visible.
15166 2011-06-15 Richard Guenther <rguenther@suse.de>
15168 * expr.c (expand_expr_real_2): Reduce all integral types to
15169 bitfield precision.
15170 (expand_expr_real_1): Likewise.
15172 2011-06-15 Martin Jambor <mjambor@suse.cz>
15174 PR tree-optimization/48613
15175 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15176 ipa_node_params_vector is NULL.
15178 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15181 * dwarf2out.c (dw_loc_list_node): Add force field.
15182 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15183 location in the list, even if it is modified before first real insn.
15184 (output_loc_list): Emit empty ranges with force flag set.
15185 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15187 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15190 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15191 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15192 above a fence. Update comments.
15193 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15194 placed just above it. Do not allow NULL place_to_insert.
15196 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15198 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15199 (slpeel_tree_peel_loop_to_edge): Don't call
15200 remove_dead_stmts_from_loop.
15201 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15202 remove irrelevant pattern statements. For irrelevant statements
15203 check if it is the last statement of a detected pattern, use
15204 corresponding pattern statement instead.
15205 (destroy_loop_vec_info): No need to remove pattern statements,
15206 only free stmt_vec_info.
15207 (vect_transform_loop): For irrelevant statements check if it is
15208 the last statement of a detected pattern, use corresponding
15209 pattern statement instead.
15210 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15211 pattern statements. Set basic block for the new statement.
15212 (vect_pattern_recog): Update documentation.
15213 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15214 operands of pattern statements.
15215 (vectorizable_call): Fix printing. In case of a pattern statement
15216 use the lhs of the original statement when creating a dummy
15217 statement to replace the original call.
15218 (vect_analyze_stmt): For irrelevant statements check if it is
15219 the last statement of a detected pattern, use corresponding
15220 pattern statement instead.
15221 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15222 statements use gsi of the original statement.
15224 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15226 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15227 common/common-target-def.h.
15228 * target.def (default_target_flags, handle_option,
15229 supports_split_stack, optimization_table, init_struct,
15230 except_unwind_info, unwind_tables_default, have_named_sections):
15231 Move to common/common-target.def.
15232 * target.h (enum opt_levels, struct default_options): Move to
15233 common/common-target.h.
15234 * targhooks.c (default_except_unwind_info,
15235 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15236 default_target_handle_option, empty_optimization_table): Move to
15237 common/common-targhooks.c.
15238 * targhooks.h (default_except_unwind_info,
15239 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15240 default_target_handle_option, empty_optimization_table): Move to
15241 common/common-targhooks.h.
15242 * common/common-target-def.h: Include common/common-targhooks.h.
15243 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15245 * common/common-target.def (handle_option, option_init_struct,
15246 option_optimization_table, default_target_flags,
15247 except_unwind_info, supports_split_stack, unwind_tables_default,
15248 have_named_sections): Move from target.def.
15249 (HOOK_PREFIX): Undefine at end of file.
15250 * common/common-target.h: Include input.h.
15251 (enum opt_levels, struct default_options): Move from target.h.
15252 * common/common-targhooks.c, common/common-targhooks.h: New.
15253 * config.gcc (target_has_targetm_common): Default to yes.
15254 (moxie*): Set target_has_targetm_common=no.
15255 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15256 * doc/tm.texi: Regenerate.
15257 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15258 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15259 (GCC_OBJS): Remove vec.o.
15260 (OBJS): Remove hooks.o and vec.o.
15261 (OBJS-libcommon-target): Add vec.o, hooks.o and
15262 common/common-targhooks.o.
15263 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15264 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15265 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15266 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15267 Update dependencies.
15268 (common/common-targhooks.o): New.
15269 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15270 * common/config/pa/pa-common.c: Include more headers. Take
15271 copyright dates from pa.c.
15272 (pa_option_optimization_table, pa_handle_option,
15273 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15274 TARGET_HANDLE_OPTION): Move from pa.c.
15275 * common/config/alpha/alpha-common.c,
15276 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15277 common/config/bfin/bfin-common.c,
15278 common/config/cris/cris-common.c,
15279 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15280 common/config/h8300/h8300-common.c,
15281 common/config/i386/i386-common.c,
15282 common/config/ia64/ia64-common.c,
15283 common/config/iq2000/iq2000-common.c,
15284 common/config/lm32/lm32-common.c,
15285 common/config/m32c/m32c-common.c,
15286 common/config/m32r/m32r-common.c,
15287 common/config/m68k/m68k-common.c,
15288 common/config/mcore/mcore-common.c,
15289 common/config/mep/mep-common.c,
15290 common/config/microblaze/microblaze-common.c,
15291 common/config/mips/mips-common.c,
15292 common/config/mmix/mmix-common.c,
15293 common/config/mn10300/mn10300-common.c,
15294 common/config/pdp11/pdp11-common.c,
15295 common/config/picochip/picochip-common.c,
15296 common/config/rs6000/rs6000-common.c,
15297 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15298 common/config/score/score-common.c, common/config/sh/sh-common.c,
15299 common/config/sparc/sparc-common.c,
15300 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15301 common/config/vax/vax-common.c,
15302 common/config/xstormy16/xstormy16-common.c,
15303 common/config/xtensa/xtensa-common.c: New.
15304 * config/alpha/alpha.c: Include common/common-target.h.
15305 (alpha_option_optimization_table, alpha_handle_option,
15306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15307 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15308 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15309 * config/arm/arm.c (arm_option_optimization_table,
15310 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15311 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15313 * config/avr/avr.c (avr_option_optimization_table,
15314 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15316 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15317 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15318 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15319 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15320 * config/cris/cris.c (cris_option_optimization_table,
15321 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15322 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15324 * config/fr30/fr30.c (fr30_option_optimization_table,
15325 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15327 * config/frv/frv.c (frv_option_optimization_table,
15328 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15329 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15330 * config/h8300/h8300.c (h8300_option_optimization_table,
15331 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15332 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15333 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15334 * config/i386/i386.c: Include common/common-target.h.
15335 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15336 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15337 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15338 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15339 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15340 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15341 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15342 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15343 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15344 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15345 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15346 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15347 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15348 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15349 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15350 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15351 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15352 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15353 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15354 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15355 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15356 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15357 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15358 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15359 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15360 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15361 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15362 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15363 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15364 ix86_option_optimization_table, ix86_option_init_struct,
15365 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15366 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15367 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15369 * config/i386/t-i386 (i386.o): Update dependencies.
15370 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15371 * config/ia64/ia64.c (ia64_option_optimization_table,
15372 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15373 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15374 ia64_handle_option): Move to ia64-common.c.
15375 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15376 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15377 * config/lm32/lm32.c (lm32_option_optimization_table,
15378 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15380 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15382 * config/m32r/m32r.c (m32r_option_optimization_table,
15383 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15384 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15385 m32r_handle_option): Move to m32r-common.c.
15386 (m32r_memory_move_cost): Remove comment referring to
15387 TARGET_HANDLE_OPTION.
15388 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15389 Move to m68k-common.c.
15390 * config/mcore/mcore.c (mcore_option_optimization_table,
15391 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15392 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15393 * config/mep/mep.c (mep_option_optimization_table,
15394 mep_handle_option, TARGET_HANDLE_OPTION,
15395 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15396 Move to mep-common.c.
15397 * config/microblaze/microblaze.c
15398 (microblaze_option_optimization_table,
15399 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15400 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15401 * config/mips/mips.c (mips_handle_option,
15402 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15403 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15405 * config/mmix/mmix.c (mmix_option_optimization_table,
15406 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15407 Move to mmix-common.c.
15408 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15409 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15410 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15411 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15412 * config/pa/pa.c: Include common/common-target.h.
15413 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15414 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15415 pa_handle_option): Move to pa-common.c.
15416 (pa_option_override): Use targetm_common.except_unwind_info.
15417 (pa_asm_output_mi_thunk, pa_function_section): Use
15418 targetm_common.have_named_sections.
15419 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15420 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15421 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15422 pdp11_handle_option, pdp11_option_init_struct): Move to
15424 * config/picochip/picochip.c (picochip_option_optimization_table,
15425 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15426 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15427 * config/rs6000/rs6000.c: Include common/common-target.h.
15428 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15429 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15430 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15431 rs6000_handle_option): Move to rs6000-common.c.
15432 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15433 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15434 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15435 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15436 * config/s390/s390.c (processor_flags_table,
15437 s390_option_optimization_table, s390_option_init_struct,
15438 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15439 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15440 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15441 * config/s390/s390.h (processor_flags_table): Declare.
15442 * config/score/score.c (score_option_optimization_table,
15443 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15444 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15445 score_handle_option): Move to score-common.c.
15446 * config/sh/sh.c (sh_option_optimization_table,
15447 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15448 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15449 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15450 * config/sparc/sparc.c: Include common/common-target.h.
15451 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15452 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15453 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15454 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15455 spu_option_init_struct): Move to spu-common.c.
15456 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15457 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15458 * config/v850/v850.c (small_memory_physical_max,
15459 v850_handle_memory_optionn v850_handle_option,
15460 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15461 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15463 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15464 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15466 Move to xtensa-common.c.
15467 * cfglayout.c: Include common/common-target.h.
15468 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15469 * cfgrtl.c: Include common/common-target.h.
15470 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15471 targetm_common.have_named_sections.
15472 * dbxout.c: Include common/common-target.h.
15473 (dbxout_function_end): Use targetm_common.have_named_sections.
15474 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15475 targetm_common.except_unwind_info.
15476 * dwarf2out.c: Include common/common-target.h.
15477 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15478 dwarf2out_begin_prologue, dwarf2out_frame_init,
15479 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15480 targetm_common.except_unwind_info.
15481 * except.c: Include common/common-target.h.
15482 (init_eh, finish_eh_generation,
15483 output_one_function_exception_table): Use
15484 targetm_common.except_unwind_info.
15485 (switch_to_exception_section): Use targetm_common.have_named_sections.
15486 * explow.c: Include common/common-target.h.
15487 * expr.c: Include common/common-target.h.
15488 (build_personality_function): Use targetm_common.except_unwind_info.
15489 * function.c: Include common/common-target.h.
15490 (expand_function_end): Use targetm_common.except_unwind_info.
15491 * haifa-sched.c: Include common/common-target.h.
15492 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15493 * lto-opts.c: Include common/common-target.h instead of target.h.
15494 (lto_reissue_options): Use targetm_common.handle_option.
15495 * opts.c: Include common/common-target.h.
15496 (target_handle_option): Use targetm_common.handle_option.
15497 (init_options_struct): Update comment referring to
15498 targetm.target_option.optimization. Use
15499 targetm_common.default_target_flags,
15500 targetm_common.unwind_tables_default and
15501 targetm_common.option_init_struct.
15502 (default_options_optimization): Use
15503 targetm_common.option_optimization_table.
15504 (finish_options): Use targetm_common.except_unwind_info,
15505 targetm_common.unwind_tables_default,
15506 targetm_common.have_named_sections and
15507 targetm_common.supports_split_stack.
15508 * toplev.c: Include common/common-target.h.
15509 (process_options): Use targetm_common.have_named_sections.
15510 * tree-tailcall.c: Include common/common-target.h.
15511 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15512 * tree.c: Include common/common-target.h.
15513 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15514 * varasm.c: Include common/common-target.h.
15515 (resolve_unique_section, hot_function_section,
15516 default_function_section): Use targetm_common.have_named_sections.
15518 2011-06-14 Easwaran Raman <eraman@google.com>
15520 PR rtl-optimization/44194
15521 * dse.c: Include tree-flow.h
15522 (insn_info): Add new field non_frame_wild_read.
15523 (group_info): Add new fields escaped_n and escaped_p.
15524 (kill_on_calls): New variable.
15525 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15526 (dse_step0): Initialize kill_on_calls.
15527 (can_escape): New function.
15528 (set_usage_bits): Add additional parameter; record information
15529 about escaped locations.
15530 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15531 (dse_step2_nospill): Set kill_on_calls based on
15532 group->escaped_n and group->escaped_n.
15533 (add_wild_read): Refactor into...
15534 (reset_active_stores): ... New function, and
15535 (free_read_records): ... New function.
15536 (add_non_frame_wild_read): New function.
15537 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15538 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15539 (dse_step5_nospill): Call scan_reads_nospill for instructions
15540 marked as non_frame_wild_read.
15541 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15543 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15545 * common/common-target-def.h, common/common-target.def,
15546 common/common-target.h, common/config/default-common.c,
15547 common/config/pa/pa-common.c: New files.
15548 * Makefile.in (common_out_file, common_out_object_file,
15549 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15550 (OBJS-libcommon-target): Include $(common_out_object_file).
15551 (prefix.o): Update dependencies.
15552 ($(common_out_object_file), common/common-target-hooks-def.h,
15553 s-common-target-hooks-def-h): New.
15554 (s-tm-texi): Also check timestamp on common-target.def.
15555 (build/genhooks.o): Update dependencies.
15556 * config.gcc (common_out_file, target_has_targetm_common): Define.
15557 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15558 TARGET_ALWAYS_STRIP_DOTDOT.
15559 * configure.ac (common_out_object_file): Define.
15560 (common_out_file, common_out_object_file): Substitute.
15561 (common): Create directory.
15562 * configure: Regenerate.
15563 * doc/tm.texi.in (targetm_common): Document.
15564 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15565 * doc/tm.texi: Regenerate.
15566 * genhooks.c (hook_array): Also include common/common-target.def.
15567 * prefix.c (tm.h): Don't include.
15568 (common/common-target.h): Include.
15569 (ALWAYS_STRIP_DOTDOT): Don't define.
15570 (update_path): Use targetm_common.always_strip_dotdot instead of
15571 ALWAYS_STRIP_DOTDOT.
15572 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15574 2011-06-14 David Li <davidxl@google.com>
15576 * passes.c (execute_function_todo): Remove TODO_dump_func.
15577 (execute_one_pass): Remove TODO_dump_func.
15578 (execute_function_dump): New function.
15579 * tree-vrp.c: Remove TODO_dump_func.
15580 * regrename.c: Remove TODO_dump_func.
15581 * fwprop.c: Remove TODO_dump_func.
15582 * tree-into-ssa.c: Remove TODO_dump_func.
15583 * tree-complex.c: Remove TODO_dump_func.
15584 * tracer.c: Remove TODO_dump_func.
15585 * tree-loop-distribution.c: Remove TODO_dump_func.
15586 * postreload-gcse.c: Remove TODO_dump_func.
15587 * postreload.c: Remove TODO_dump_func.
15588 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15589 * tree-tailcall.c: Remove TODO_dump_func.
15590 * ipa-cp.c: Remove TODO_dump_func.
15591 * final.c: Remove TODO_dump_func.
15592 * tree-emutls.c: Remove TODO_dump_func.
15593 * omp-low.c: Remove TODO_dump_func.
15594 * tree-ssa-dse.c: Remove TODO_dump_func.
15595 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15596 * auto-inc-dec.c: Remove TODO_dump_func.
15597 * reorg.c: Remove TODO_dump_func.
15598 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15599 * tree-ssa-ccp.c: Remove TODO_dump_func.
15600 * compare-elim.c: Remove TODO_dump_func.
15601 * mode-switching.c: Remove TODO_dump_func.
15602 * modulo-sched.c: Remove TODO_dump_func.
15603 * tree-call-cdce.c: Remove TODO_dump_func.
15604 * cse.c: Remove TODO_dump_func.
15605 * web.c: Remove TODO_dump_func.
15606 * tree-stdarg.c: Remove TODO_dump_func.
15607 * lto-streamer-out.c: Remove TODO_dump_func.
15608 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15609 * tree-ssa-dom.c: Remove TODO_dump_func.
15610 * tree-nrv.c: Remove TODO_dump_func.
15611 * loop-init.c: Remove TODO_dump_func.
15612 * gimple-low.c: Remove TODO_dump_func.
15613 * ipa-inline.c: Remove TODO_dump_func.
15614 * tree-ssa-sink.c: Remove TODO_dump_func.
15615 * jump.c: Remove TODO_dump_func.
15616 * ifcvt.c: Remove TODO_dump_func.
15617 * tree-ssa-loop.c: Remove TODO_dump_func.
15618 * recog.c: Remove TODO_dump_func.
15619 * dse.c: Remove TODO_dump_func.
15620 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15621 * matrix-reorg.c: Remove TODO_dump_func.
15622 * tree-eh.c: Remove TODO_dump_func.
15623 * regmove.c: Remove TODO_dump_func.
15624 * function.c: Remove TODO_dump_func.
15625 * tree-vectorizer.c: Remove TODO_dump_func.
15626 * ipa-split.c: Remove TODO_dump_func.
15627 * gcse.c: Remove TODO_dump_func.
15628 * tree-if-conv.c: Remove TODO_dump_func.
15629 * init-regs.c: Remove TODO_dump_func.
15630 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15631 * implicit-zee.c: Remove TODO_dump_func.
15632 * lower-subreg.c: Remove TODO_dump_func.
15633 * bt-load.c: Remove TODO_dump_func.
15634 * tree-dfa.c: Remove TODO_dump_func.
15635 * except.c: Remove TODO_dump_func.
15636 * emit-rtl.c: Remove TODO_dump_func.
15637 * store-motion.c: Remove TODO_dump_func.
15638 * cfgexpand.c: Remove TODO_dump_func.
15639 * tree-cfgcleanup.c: Remove TODO_dump_func.
15640 * cfgcleanup.c: Remove TODO_dump_func.
15641 * tree-ssa-pre.c: Remove TODO_dump_func.
15642 * tree-sra.c: Remove TODO_dump_func.
15643 * tree-mudflap.c: Remove TODO_dump_func.
15644 * tree-ssa-copy.c: Remove TODO_dump_func.
15645 * cfglayout.c: Remove TODO_dump_func.
15646 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15647 * tree-ssa-dce.c: Remove TODO_dump_func.
15648 * ira.c: Remove TODO_dump_func.
15649 * tree-ssa.c: Remove TODO_dump_func.
15650 * integrate.c: Remove TODO_dump_func.
15651 * tree-optimize.c: Remove TODO_dump_func.
15652 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15653 * tree-object-size.c: Remove TODO_dump_func.
15654 * combine.c: Remove TODO_dump_func.
15655 * bb-reorder.c: Remove TODO_dump_func.
15656 * cprop.c: Remove TODO_dump_func.
15657 * var-tracking.c: Remove TODO_dump_func.
15658 * tree-profile.c: Remove TODO_dump_func.
15659 * tree-vect-generic.c: Remove TODO_dump_func.
15660 * reg-stack.c: Remove TODO_dump_func.
15661 * sched-rgn.c: Remove TODO_dump_func.
15662 * tree-ssa-structalias.c: Remove TODO_dump_func.
15663 * tree-switch-conversion.c: Remove TODO_dump_func.
15664 * tree-cfg.c: Remove TODO_dump_func.
15665 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15666 * combine-stack-adj.c: Remove TODO_dump_func.
15667 * dce.c: Remove TODO_dump_func.
15668 * tree-ssanames.c: Remove TODO_dump_func.
15669 * regcprop.c: Remove TODO_dump_func.
15671 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15673 PR middle-end/47364
15674 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15675 and properly handle result not in Pmode.
15677 2011-06-14 Robert Millan <rmh@gnu.org>
15679 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15680 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15683 * config/i386/kfreebsd-gnu64.h: New file.
15684 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15685 with `i386/kfreebsd-gnu64.h'.
15687 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15688 (GNU_USER_LINK_EMULATION64): New macros.
15689 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15690 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15691 of hardcoding `elf_i386' and `elf_x86_64'.
15693 2011-06-14 Nick Clifton <nickc@redhat.com>
15696 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15699 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15701 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15704 * tree.h (DECL_NONSHAREABLE): Define.
15705 (struct tree_decl_common): Change decl_common_unused to
15706 decl_nonshareable_flag.
15707 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15708 Ignore vars with DECL_NONSHAREABLE bit set.
15709 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15710 on stores to automatic aggregate vars.
15712 PR rtl-optimization/49390
15714 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15716 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15719 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15720 Tom de Vries <tom@codesourcery.com>
15723 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15724 Document changed semantics.
15725 (max_stmt_executions, max_stmt_executions_int): Declare.
15726 * tree-data-ref.c (estimated_loop_iterations)
15727 (estimated_loop_iterations_int): Move functions...
15728 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15729 (estimated_loop_iterations_int): here.
15730 (record_estimate): Change nb_iterations_upper_bound and
15731 nb_iterations_estimate semantics.
15732 (max_stmt_executions, max_stmt_executions_int): New function.
15733 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15734 (max_stmt_executions_tree): this.
15735 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15736 estimated_loop_iterations_tree.
15737 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15738 max_stmt_executions_int instead of estimated_loop_iterations_int.
15739 * predict.c (predict_loops): Idem.
15740 * tree-parloops.c (parallelize_loops): Idem.
15741 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15742 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15743 (init_omega_for_ddr_1): Idem.
15744 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15745 (loop_prefetch_arrays): Idem
15746 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15747 max_stmt_executions instead of estimated_loop_iterations.
15748 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15749 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15750 instead of nb_iterations_upper_bound.
15752 2011-06-13 Jan Hubicka <jh@suse.cz>
15754 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15756 2011-06-14 Richard Henderson <rth@redhat.com>
15759 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15760 (based_loc_descr): Assert it's true.
15761 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15762 aborting immediately.
15764 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15765 Mingfeng Wu <mingfeng@faraday-tech.com>
15767 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15769 2011-06-13 Jan Hubicka <jh@suse.cz>
15771 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15773 2011-06-13 Jan Hubicka <jh@suse.cz>
15775 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15776 similarly to DECL_COMDAT.
15777 * cgraphunit.c (cgraph_analyze_function): Likewise.
15778 * ipa.c (function_and_variable_visibility): Likewise.
15780 2011-06-13 Jan Hubicka <jh@suse.cz>
15782 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15783 BINFO_VIRTUALS when streaming for ltrans unit.
15785 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15787 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15788 (movdi_internal64): Same.
15790 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15793 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15794 a set of similar patterns, where the MATCH_OPERAND for the function
15795 argument is replaced with individual references to hardware registers.
15796 (save_fpregs_<mode>): Ditto
15797 (restore_gpregs_<mode>): Ditto
15798 (return_and_restore_gpregs_<mode>): Ditto
15799 (return_and_restore_fpregs_<mode>): Ditto
15800 (return_and_restore_fpregs_aix_<mode>): Ditto
15802 2011-06-13 Jan Hubicka <jh@suse.cz>
15804 * ipa-utils.c (postorder_stack): New structure.
15805 (ipa_reverse_postorder): Handle aliases.
15807 2011-06-13 Jan Hubicka <jh@suse.cz>
15809 * ipa-inline.c (reset_edge_caches): Walk aliases.
15810 (update_caller_keys): Do not test inlinability of aliases.
15811 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15812 (do_estimate_growth): Fix typo.
15814 2011-06-13 Jan Hubicka <jh@suse.cz>
15816 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15817 (can_remove_node_now_p): ... here; handle same comdat groups.
15818 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15819 (inline_call): Update use of can_remove_node_now_p.
15821 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15823 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15824 condition to disallow non-identical memory locations.
15825 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15826 preference to bit manipulation instructions.
15828 2011-06-13 Jan Hubicka <jh@suse.cz>
15830 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15831 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15832 (nonremovable_p): New function.
15833 (cgraph_can_remove_if_no_direct_calls_p): New function.
15834 (used_from_object_file_p): New functoin.
15835 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15836 references from aliases.
15837 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15838 * ipa-inline.c (check_caller_edge): New function.
15839 (want_inline_function_called_once_p): Use it; accept aliases called
15841 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15843 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15846 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15847 correctly for the case with Quad vectors.
15849 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15850 Ira Rosen <ira.rosen@linaro.org>
15852 PR tree-optimization/49352
15853 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15854 all, make sure loop_use_stmt after the loop is a def stmt of a used
15855 SSA_NAME that is the only one defined inside of the loop. Don't
15856 check for COND_EXPR and GIMPLE_BINARY_RHS.
15857 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15858 check_reduction is true.
15860 2011-06-11 Jan Hubicka <jh@suse.cz>
15862 PR middle-end/49373
15863 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15865 2011-06-11 Jan Hubicka <jh@suse.cz>
15867 PR middle-end/48836
15868 * ipa-inline-transform.c: Include tree-pass.h
15869 (inline_transform): Set TODO_update_ssa_only_virtuals.
15870 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15872 2011-06-11 Jan Hubicka <jh@suse.cz>
15874 PR middle-end/49378
15875 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15876 aliases and thunks.
15878 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15880 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15881 Take number of iterations to peel into account for equally frequent
15882 misalignment values.
15884 2011-06-11 Jan Hubicka <jh@suse.cz>
15886 * lto-streamer-out.c (produce_symtab): Stream out the newly
15887 represented aliases.
15889 2011-06-11 Jan Hubicka <jh@suse.cz>
15891 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15893 (ipa_update_after_lto_read): Likewise.
15894 (ipa_write_node_info): Do not sream call_with_var_arguments.
15895 (ipa_read_node_info): Likewise.
15897 2011-06-11 Jan Hubicka <jh@suse.cz>
15899 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15901 2011-06-11 Jan Hubicka <jh@suse.cz>
15903 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15904 (lto_symtab_resolve_can_prevail_p): Likewise.
15905 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15906 * cgraph.c (same_body_aliases_done): New global var.
15907 (cgraph_same_body_alias_1): Rename to ...
15908 (cgraph_create_function_alias): ... this one; reorg to new
15910 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15911 record references when asked to.
15912 (cgraph_add_thunk): Fix formating.
15913 (cgraph_get_node): Kill same body alias code.
15914 (cgraph_node_for_asm): Likewise.
15915 (cgraph_remove_same_body_alias): Remove.
15916 (cgraph_remove_node): Kill same body alias code.
15917 (cgraph_mark_address_taken_node): Mark also the aliased function
15918 as having address taken.
15919 (dump_cgraph_node): Dump same body aliases.
15920 (cgraph_for_node_thunks_and_aliases): Update for new alias
15922 (cgraph_for_node_and_aliases): Likewise.
15923 * cgraph.h (same_body): Kll pointer.
15924 (same_body_alias): Update comment.
15925 (same_body_aliases_done): Declare.
15926 (cgraph_remove_same_body_alias): Remove declaration.
15927 (cgraph_create_function_alias): Declare.
15928 (cgraph_process_same_body_aliases): Declare.
15929 (cgraph_function_with_gimple_body_p): Check for alias.
15930 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15931 (cgraph_alias_aliased_node): New function.
15932 (cgraph_function_node): Update for new aliases.
15933 (cgraph_function_or_thunk_node): Likewise.
15934 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15935 (inline_call): Remove dead aliases.
15936 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15937 name hack for same body aliases.
15938 (clone_of_p): Look through aliases.
15939 (verify_cgraph_node): Verify aliases.
15940 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15941 (cgraph_process_same_body_aliases): New function.
15942 (process_function_and_variable_attributes): Disable weakref warning on
15944 (cgraph_analyze_functions): Handle aliases.
15945 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15946 (assemble_thunks): Rename to ...
15947 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15948 (cgraph_expand_function): Remove alias output code.
15949 (cgraph_output_in_order): Skip aliases.
15950 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15951 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15952 (ipa_record_reference): Do not assert on alias references.
15953 (ipa_ref_has_aliases_p): New function.
15954 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15955 (ipa_ref_has_aliases_p): Declare.
15956 * lto-cgraph.c (lto_output_node): Handle aliases.
15957 (input_node): Likewise.
15958 * lto-streamer-out.c (lto_output): Skip aliases.
15959 (produce_symtab): Kill same_body_alias code.
15960 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15961 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15962 * ipa-inline.c (update_caller_keys): Walk aliases.
15963 (inline_small_functions): Fix thinko in previous patch.
15964 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15965 (function_and_variable_visibility): Do not walk same body aliases.
15966 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15967 (ipa_pta_execute): Use it.
15969 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15971 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15972 (*vec_dupv2df): Rename from vec_dupv2df.
15973 (vec_dupv2df): New expander.
15975 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15977 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15979 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15981 * config/i386/i386.md: Use default value in "isa" attribute.
15982 * config/i386/sse.md: Ditto.
15983 * config/i386/mmx.md: Ditto.
15985 2011-06-10 Wei Guozhi <carrot@google.com>
15988 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15989 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15990 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15992 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15994 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15995 (arm_legitimate_ldrd_p): New prototype.
15996 (arm_output_ldrd): New prototype.
15997 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15998 (arm_legitimate_ldrd_p): New function.
15999 (arm_output_ldrd): New function.
16001 2011-06-10 David Li <davidxl@google.com>
16003 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16004 * passes.c (passr_eq): New function.
16005 (create_pass_tab): New function.
16006 (pass_traverse): New function.
16007 (dump_one_pass): New function.
16008 (dump_pass_list): New function.
16009 (dump_passes): New function.
16011 2011-06-10 Jan Hubicka <jh@suse.cz>
16013 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16014 setting the nothrow flag.
16015 * ipa-reference.c (propagate): Skip aliases.
16016 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16017 (propagate_nothrow): Skip aliases; do not update cgraph.
16018 (local_pure_const): Do not update cgraph.
16019 * tree-profile.c (tree_profiling): Do fixup_cfg.
16021 2011-06-10 Jan Hubicka <jh@suse.cz>
16023 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16024 (cgraph_local_node_p): ... here; handle aliases.
16025 (has_addr_references_p): Break out from ...;
16026 (cgraph_remove_unreachable_nodes) ... here.
16028 2011-06-10 Jan Hubicka <jh@suse.cz>
16030 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16031 * common.opt (flag_inline_functions_called_once): Do not
16034 2011-06-10 Jan Hubicka <jh@suse.cz>
16036 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16037 (ipcp_initialize_node_lattices): Do not deal with aliases;
16038 Do not try to propagate through thunks.
16039 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16041 2011-06-10 Jan Hubicka <jh@suse.cz>
16043 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16044 for indirect calls.
16045 (ipa_read_node_info): Likewise.
16047 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16050 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16051 (build_and_insert_call): Likewise.
16052 (build_and_insert_ref): New.
16053 (gimple_expand_builtin_pow): Minor cleanup.
16054 (gimple_expand_builtin_cabs): New.
16055 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16057 2011-06-10 Jan Hubicka <jh@suse.cz>
16059 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16060 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16061 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16062 (ipcp_propagate_stage): Skip aliases when propagating.
16063 (ipcp_need_redirect_p): Skip aliases.
16064 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16065 collect_callers_of_node.
16066 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16068 (ipa_compute_jump_functions): Look through aliases.
16070 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16072 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16074 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16076 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16078 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16080 2011-06-10 Jan Hubicka <jh@suse.cz>
16082 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16083 Update call of gimple_get_virt_method_for_binfo.
16084 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16085 refuse_thunks parameter.
16086 (gimple_fold_call): Update.
16087 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16089 2011-06-10 Jan Hubicka <jh@suse.cz>
16091 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16092 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16093 worker for cgraph_for_node_and_aliases.
16094 (convert_callers_for_node): Break out from ...
16095 (convert_callers): ... here.
16096 (modify_function): Use collect_callers_of_node.
16097 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16099 2011-06-10 Richard Guenther <rguenther@suse.de>
16101 PR tree-optimization/49361
16102 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16103 when not already in gimple form.
16105 2011-06-10 Richard Guenther <rguenther@suse.de>
16108 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16109 FOR_EACH_PHI_OR_STMT_USE.
16111 2011-06-10 Jan Hubicka <jh@suse.cz>
16113 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16114 (clone_inlined_nodes): ... here.
16115 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16116 to real destination prior inlining.
16117 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16118 can_early_inline_edge_p, want_early_inline_function_p,
16119 want_early_inline_function_p, want_inline_small_function_p,
16120 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16121 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16122 add_new_edges_to_heap, inline_small_functions, flatten_function,
16123 inline_always_inline_functions, early_inline_small_functions): Use
16124 cgraph_function_or_thunk_node.
16125 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16126 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16127 (do_estimate_edge_growth_1): Break out from ...
16128 (do_estimate_growth) ... here; walk aliases.
16129 (inline_generate_summary): Skip aliases.
16131 2011-06-10 Richard Guenther <rguenther@suse.de>
16133 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16134 forward when combining, visit inserted stmts when a stmt was changed.
16136 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16138 * tree.h (error_operand_p): Add.
16139 * dbxout.c (dbxout_type_fields): Use the latter.
16140 * c-decl.c (add_stmt): Likewise.
16141 * gimplify.c (omp_add_variable, omp_notice_variable,
16142 gimplify_scan_omp_clauses): Likewise.
16144 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16146 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16147 when a value is actually passed in regs.
16149 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16150 Laurent Rougé <laurent.rouge@menta.fr>
16152 * doc/invoke.texi (SPARC options): Add -mflat.
16153 * config/sparc/sparc.opt: Likewise.
16154 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16155 (sparc_flat_expand_prologue): Declare.
16156 (sparc_flat_expand_epilogue): Likewise.
16157 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16158 (CPP_ENDIAN_SPEC): Replace with...
16159 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16160 (CPP_SPEC): Adjust to above change.
16161 (EXTRA_SPECS): Likewise.
16162 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16163 (INCOMING_REGNO): Likewise.
16164 (OUTGOING_REGNO): Likewise.
16165 (LOCAL_REGNO): Likewise.
16166 (SETUP_FRAME_ADDRESSES): Likewise.
16167 (FIXED_REGISTERS): Set 0 for %fp.
16168 (CALL_USED_REGISTERS): Likewise.
16169 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16170 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16171 (RETURN_ADDR_REGNUM): Define.
16172 (RETURN_ADDR_RTX): Use it.
16173 (INCOMING_RETURN_ADDR_REGNUM): Define.
16174 (INCOMING_RETURN_ADDR_RTX): Use it.
16175 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16176 (EH_RETURN_REGNUM): Define.
16177 (EH_RETURN_STACKADJ_RTX): Use it.
16178 (EH_RETURN_HANDLER_RTX): Delete.
16179 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16180 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16182 (struct machine_function): Add frame_size, apparent_frame_size,
16183 frame_base_reg, frame_base_offset, n_global_fp_regs and
16184 save_local_in_regs_p fields.
16185 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16186 sparc_frame_base_offset, sparc_n_global_fp_regs,
16187 sparc_save_local_in_regs_p): New macros.
16188 (sparc_option_override): Error out if -fcall-saved-REG is specified
16190 (eligible_for_restore_insn): Fix formatting.
16191 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16192 (eligible_for_sibcall_delay): Likewise.
16193 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16194 (sparc_legitimate_address_p): Adjust to above change.
16195 (save_global_or_fp_reg_p): New predicate.
16196 (return_addr_reg_needed_p): Likewise.
16197 (save_local_or_in_reg_p): Likewise.
16198 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16199 (SORR_SAVE, SORR_RESTORE): Delete.
16200 (sorr_pred_t): New typedef.
16201 (sorr_act_t): New enum.
16202 (save_or_restore_regs): Rename to...
16203 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16204 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16205 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16206 mechanism. Add CFI information for double-word saves in 32-bit mode.
16207 (emit_adjust_base_to_offset): New function extracted from...
16208 (emit_save_or_restore_regs): ...this. Rename the rest to...
16209 (emit_save_or_restore_regs_global_fp_regs): ...this.
16210 (emit_save_or_restore_regs_local_in_regs): New function.
16211 (gen_create_flat_frame_[123]): New functions.
16212 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16213 (sparc_flat_expand_prologue): New function.
16214 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16215 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16216 (sparc_flat_expand_epilogue): New function.
16217 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16218 (output_return): Likewise.
16219 (output_sibcall): Likewise.
16220 (sparc_output_mi_thunk): Likewise.
16221 (sparc_frame_pointer_required): Likewise.
16222 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16223 function optimization.
16224 * config/sparc/sparc.md (flat): New attribute.
16225 (prologue): Add TARGET_FLAT handling.
16226 (save_register_window): Disable if TARGET_FLAT.
16227 (create_flat_frame_[123]): New patterns.
16228 (epilogue): Add TARGET_FLAT handling.
16229 (sibcall_epilogue): Likewise.
16230 (eh_return): New expander.
16231 (eh_return_internal): New insn and splitter.
16232 (return_internal): Add TARGET_FLAT handling.
16233 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16234 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16235 (nonlocal_goto): Add TARGET_FLAT handling.
16236 * config/sparc/t-elf: Add -mflat multilib.
16237 * config/sparc/t-leon: Likewise.
16239 2011-06-10 Jan Hubicka <jh@suse.cz>
16241 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16242 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16243 (self_recursive_p): Use cgraph_function_node.
16244 (propagate_pure_const): Likewise.
16245 (propagate_nothrow): Likewise.
16246 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16247 cgraph_function_node.
16248 (propagate_bits): Likewise.
16249 (propagate): Likewise.
16251 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16252 Richard Earnshaw <rearnsha@arm.com>
16254 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16255 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16256 (*thumb2_movdi_vfp): Delete.
16257 (*arm_movdi_vfp_cortexa8): Delete.
16258 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16259 (*movdi_vfp_cortexa8): Likewise.
16261 2011-06-10 Richard Guenther <rguenther@suse.de>
16263 * stor-layout.c (initialize_sizetypes): Give names to all
16266 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16268 PR tree-optimization/49318
16269 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16270 irrelevant pattern statements.
16272 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16274 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16277 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16278 to last assignment.
16280 2011-06-09 Jan Hubicka <jh@suse.cz>
16282 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16283 do not recompute reachable flag.
16284 (cgraph_finalize_function, cgraph_analyze_functions): Set
16285 redefined_extern_inline here.
16287 2011-06-09 Jan Hubicka <jh@suse.cz>
16289 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16290 (cgraph_only_called_directly_p): ... this one; bring offline.
16291 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16292 varpool_used_from_object_file_p): Drop names from the declaratoin.
16293 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16294 collect_callers_of_node): New.
16295 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16296 (cgraph_edge_recursive_p): Use cgraph_function_node.
16297 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16298 (cgraph_node_cannot_be_local_p_1): Break out from ...
16299 (cgraph_node_can_be_local_p): ... here; walk aliases.
16300 (cgraph_for_node_thunks_and_aliases): New function.
16301 (cgraph_for_node_and_aliases): New function.
16302 (cgraph_make_node_local_1): Break out from ...
16303 (cgraph_make_node_local) ... here; use
16304 cgraph_for_node_thunks_and_aliases.
16305 (cgraph_set_nothrow_flag_1): Break out from ...
16306 (cgraph_set_nothrow_flag) ... here;
16307 use cgraph_for_node_thunks_and_aliases.
16308 (cgraph_set_const_flag_1): Break out from ...
16309 (cgraph_set_const_flag) ... here;
16310 use cgraph_for_node_thunks_and_aliases.
16311 (cgraph_set_pure_flag_1): Break out from ...
16312 (cgraph_set_pure_flag) ... here;
16313 use cgraph_for_node_thunks_and_aliases.
16314 (cgraph_propagate_frequency_1): Break out from ...
16315 (cgraph_propagate_frequency) ... here; use
16316 cgraph_for_node_thunks_and_aliases.
16317 (cgraph_used_from_object_file_p): Do not care about aliases.
16318 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16320 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16322 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16324 PR rtl-optimization/49154
16325 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16326 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16327 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16328 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16329 * config/cris/cris.h (cris_register_move_cost): Remove
16330 !TARGET_V32 code. Tweak comments.
16332 2011-06-09 Jan Hubicka <jh@suse.cz>
16334 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16337 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16339 PR rtl-optimization/49154
16340 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16341 is a matching slot in the hashtable, assign it to classes_ptr.
16343 PR rtl-optimization/49154
16344 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16346 * doc/tm.texi: Regenerate.
16348 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16351 * config/sh/sh.md (UNSPEC_CHKADD): New.
16352 (chk_guard_add): New define_insn_and_split.
16353 (symGOT_load): Use chk_guard_add instead of blockage.
16355 2011-06-09 Kai Tietz <ktietz@redhat.com>
16357 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16359 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16361 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16363 2011-06-09 Wei Guozhi <carrot@google.com>
16366 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16367 (peephole2 for conditional move): Generate 16 bit instructions.
16369 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16371 * config/i386/i386.md (*movdi_internal_rex64): Merge
16372 alternatives 6 and 8.
16374 2011-06-09 David Li <davidxl@google.com>
16376 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16377 * passes.c (passr_eq): New function.
16378 (create_pass_tab): New function.
16379 (pass_traverse): New function.
16380 (dump_one_pass): New function.
16381 (dump_pass_list): New function.
16382 (dump_passes): New function.
16384 2011-06-09 David Li <davidxl@google.com>
16386 * tree-complex.c (tree_lower_complex): Gate cleanup.
16387 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16388 (execute_optimize_stdarg): Ditto.
16389 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16390 (execute_cleanup_eh_1): Ditto.
16391 (execute_cleanup_eh): Ditto.
16392 * gcse.c (gate_rtl_pre): Ditto.
16393 (execute_rtl_pre): Ditto.
16394 * except.c (finish_eh_generation): Ditto.
16395 (convert_to_eh_region_ranges): Ditto.
16396 * cprop.c (one_cprop_pass): Ditto.
16398 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16401 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16402 in all basic blocks.
16404 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16406 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16407 (HAVE_ENABLE_EXECUTE_STACK): Define.
16408 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16409 (HAVE_ENABLE_EXECUTE_STACK): Define.
16410 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16411 (HAVE_ENABLE_EXECUTE_STACK): Define.
16412 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16413 (ENABLE_EXECUTE_STACK): Remove.
16414 (HAVE_ENABLE_EXECUTE_STACK): Define.
16415 [IN_LIBGCC2]: Don't include <windows.h>.
16416 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16417 (HAVE_ENABLE_EXECUTE_STACK): Define.
16418 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16419 (HAVE_ENABLE_EXECUTE_STACK): Define.
16420 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16421 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16422 (HAVE_ENABLE_EXECUTE_STACK): Define.
16423 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16424 (HAVE_ENABLE_EXECUTE_STACK): Define.
16425 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16426 (HAVE_ENABLE_EXECUTE_STACK): Define.
16427 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16428 (HAVE_ENABLE_EXECUTE_STACK): Define.
16429 * config/alpha/alpha.c (alpha_trampoline_init): Test
16430 HAVE_ENABLE_EXECUTE_STACK.
16431 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16432 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16433 (sparc64_initialize_trampoline): Likewise.
16434 * libgcc2.c [L_enable_execute_stack]: Remove.
16435 * system.h (ENABLE_EXECUTE_STACK): Poison.
16436 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16437 * doc/tm.texi: Regenerate.
16438 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16440 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16442 PR middle-end/49308
16443 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16444 variable. After resetting and rescanning insn continue with previous
16447 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16449 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16450 (gcc_cv_ld_hidden): Likewise.
16451 * configure: Regenerate.
16452 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16453 (ix86_stack_protect_fail): Mark unused.
16454 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16455 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16456 [TARGET_MACHO]: Don't define.
16457 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16458 (TARGET_STACK_PROTECT_FAIL): Likewise.
16459 (rs6000_stack_protect_fail): Mark unused.
16460 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16461 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16463 2011-06-08 Andi Kleen <ak@linux.intel.com>
16465 * varasm.c (get_section): Print location of other conflict
16466 for section conflicts.
16468 2011-06-08 Andi Kleen <ak@linux.intel.com>
16470 * config/i386/driver-i386.c (host_detect_local_cpu):
16471 Add model 0x2d Intel CPU.
16473 2011-06-08 Andi Kleen <ak@linux.intel.com>
16475 * reginfo.c (global_regs_decl): Add.
16476 (globalize_reg): Add decl parameter. Compute location. Pass location
16477 to warnings and add inform. Store decl in global_regs_decl.
16478 * rtl.h (globalize_reg): Update prototype.
16479 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16481 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16483 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16485 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16488 * config/sh/predicates.md (general_movsrc_operand): Check
16489 mode for memory with indexed address for QI and HImode.
16490 (general_movdst_operand): Likewise.
16492 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16494 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16496 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16498 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16499 (num_ssa_operands): Likewise.
16500 (op_iter_init_phiuse): Forward-declare.
16501 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16503 2011-06-08 Nick Clifton <nickc@redhat.com>
16505 * doc/invoke.texi (ARM Options): Update description of
16508 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16510 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16511 unknown Intel family 0x6 CPUs.
16513 2011-06-08 Martin Jambor <mjambor@suse.cz>
16515 * tree-sra.c (mark_rw_status): Removed.
16516 (analyze_access_subtree): New parameter parent instead of
16517 mark_read and mark_write, propagate from that.
16519 2011-06-08 Julian Brown <julian@codesourcery.com>
16521 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16522 for double-precision helper functions in hard-float mode if only
16523 single-precision arithmetic is supported in hardware.
16525 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16527 PR rtl-optimization/49303
16528 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16529 code_motion_path_driver returned 0 or 1.
16530 (sel_region_finish): Clear h_d_i_d.
16532 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16534 * config/sh/sh.c (prepare_move_operands): Set pic register
16535 appropriately for global and local dynamic tls models even
16536 if flag_pic is unset.
16538 2011-06-07 Jason Merrill <jason@redhat.com>
16540 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16542 2011-06-07 Xinliang David Li <davidxl@google.com>
16543 * passes.c (enable_disable_pass): Handle assembler name.
16544 (is_pass_explicitly_enabled_or_disabled): Ditto.
16546 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16548 PR tree-optimization/48497
16549 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16551 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16553 PR tree-optimization/46728
16554 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16555 to use gimple_val_nonnegative_real_p.
16556 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16557 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16559 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16561 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16563 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16565 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16568 2011-06-07 Richard Guenther <rguenther@suse.de>
16570 * stor-layout.c (initialize_sizetypes): Initialize all
16571 sizetypes based on target definitions.
16572 (set_sizetype): Remove.
16573 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16574 * tree.h (set_sizetype): Remove.
16576 2011-06-07 Nick Clifton <nickc@redhat.com>
16578 * config.gcc: Unify V850 architecture options and add support for
16579 newer V850 architectures.
16580 * config/v850/t-v850e: Delete.
16582 2011-06-07 Richard Guenther <rguenther@suse.de>
16584 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16585 Call set_sizetype from here.
16587 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16589 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16590 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16592 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16593 Andrew Stubbs <ams@codesourcery.com>
16595 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16597 * doc/md.texi (Canonicalization of Instructions): Document widening
16598 multiply canonicalization.
16600 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16602 PR gcov-profile/49299
16603 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16605 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16607 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16609 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16610 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16611 vect_recog_pow_pattern): Likewise.
16612 (vect_pattern_recog_1): Remove declaration.
16613 (widened_name_p): Remove declaration. Add new argument to specify
16614 whether to check that both types are either signed or unsigned.
16615 (vect_recog_widen_mult_pattern): Update documentation. Handle
16616 unsigned patterns and multiplication by constants.
16617 (vect_pattern_recog_1): Update vect_recog_func references. Use
16618 statement information from the statement returned from pattern
16619 detection functions.
16620 (vect_pattern_recog): Update vect_recog_func reference.
16621 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16622 multiplication by a constant use the type of the other operand.
16624 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16626 PR rtl-optimization/49145
16627 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16629 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16632 * dwarf2out.c (native_encode_initializer): Decrement count in each
16636 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16637 non-MODE_INT modes.
16640 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16641 if stmt folded into nothing.
16642 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16643 a bb folded into nothing, just update cgraph edges and move to next bb.
16644 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16645 to be NULL. Don't compute count and frequency if new_call is NULL.
16647 2011-06-04 Diego Novillo <dnovillo@google.com>
16649 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16650 (cgraph.o): Likewise.
16651 (cgraphunit.o): Likewise.
16652 * cgraphunit.c: Include lto-streamer.h
16653 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16655 * lto-streamer-in.c (unpack_value_fields): Call
16656 streamer_hooks.unpack_value_fields if set.
16657 (lto_materialize_tree): For unhandled nodes, first try to
16658 call lto_streamer_hooks.alloc_tree, if it exists.
16659 (lto_input_ts_decl_common_tree_pointers): Move reading of
16660 DECL_INITIAL to lto_streamer_read_tree.
16661 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16662 (lto_streamer_read_tree): New.
16663 (lto_reader_init): Rename from lto_init_reader.
16664 Move initialization code to lto/lto.c.
16665 * lto-streamer-out.c (pack_value_fields): Call
16666 streamer_hooks.pack_value_fields if set.
16667 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16668 call streamer_hooks.indexable_with_decls_p before giving up.
16669 (lto_output_ts_decl_common_tree_pointers): Move handling
16670 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16671 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16672 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16673 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16674 (lto_streamer_write_tree): New.
16675 (lto_output): Call lto_streamer_init directly.
16676 (lto_writer_init): Remove.
16677 * lto-streamer.c (streamer_hooks): New.
16678 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16679 instead of lto_preload_common_nodes.
16680 (lto_is_streamable): Move from lto-streamer.h
16681 (lto_streamer_hooks_init): New.
16682 (streamer_hooks): New.
16683 (streamer_hooks_init): New.
16684 * lto-streamer.h (struct output_block): Forward declare.
16685 (struct lto_input_block): Likewise.
16686 (struct data_in): Likewise.
16687 (struct bitpack_d): Likewise.
16688 (struct streamer_hooks): Declare.
16689 (streamer_hooks): Declare.
16690 (lto_streamer_hooks_init): Declare.
16691 (lto_streamer_write_tree): Declare.
16692 (lto_streamer_read_tree): Declare.
16693 (streamer_hooks_init): Declare.
16694 (lto_is_streamable): Move to lto-streamer.c
16696 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16698 * longlong.h (smul_ppmm): The resulting register pair contains the
16699 higher order word first.
16701 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16703 PR tree-optimization/46728
16704 * builtins.c (powi_table): Remove.
16705 (powi_lookup_cost): Remove.
16706 (powi_cost): Remove.
16707 (expand_powi_1): Remove.
16708 (expand_powi): Remove.
16709 (expand_builtin_pow_root): Remove.
16710 (expand_builtin_pow): Remove.
16711 (expand_builtin_powi): Eliminate handling of constant exponent.
16712 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16714 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16716 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16718 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16720 * dce.c (reset_unmarked_insns_debug_uses): New.
16721 (delete_unmarked_insns): Skip debug insns.
16722 (prescan_insns_for_dce): Likewise.
16723 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16724 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16725 active reg can be found.
16726 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16727 (convert_regs_1): Use it.
16729 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16731 * tree-pretty-print.c (dump_function_header): Add flags.
16732 Don't dump decl_uid with nouid.
16733 * tree-pretty-print.h (dump_function_header): Adjust.
16734 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16735 * passes.c (pass_init_dump_file): Pass dump_flags on.
16736 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16738 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16741 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16743 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16745 PR tree-optimization/49243
16746 * calls.c (setjmp_call_p): Also check if fndecl has the
16747 returns_twice attribute.
16749 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16751 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16754 2011-06-06 Richard Henderson <rth@redhat.com>
16755 Georg-Johann Lay <avr@gjlay.de>
16758 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16760 * config/avr/avr.md ("insv"): New insn expander.
16761 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16762 "*insv.not.io", "*insv.reg"): New insns.
16764 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16767 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16768 to nonimmediate_operand from memory_operand for the operand that is to
16769 be forced to memory by the expander. Lose the constraints.
16771 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16773 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16774 EH return when delayed branches are disabled.
16776 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16778 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16779 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16781 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16782 Simplify MODE_V1DF and MODE_V2SF handling.
16783 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16784 Simplify MODE_SF handling.
16786 2011-06-04 Jan Hubicka <jh@suse.cz>
16788 PR tree-optimization/48893
16789 PR tree-optimization/49091
16790 PR tree-optimization/49179
16791 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16794 2011-06-04 Jan Hubicka <jh@suse.cz>
16797 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16800 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16802 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16804 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16807 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16808 to be strictly smaller than 1 << shiftcount.
16810 2011-06-04 Jan Hubicka <jh@suse.cz>
16812 PR tree-optimize/48929
16813 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16814 of empty predicate.
16816 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16819 * calls.c (emit_call_1): Prefer the __builtin declaration of
16822 2011-06-03 Diego Novillo <dnovillo@google.com>
16824 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16825 (lto_input_tree_pointers): Likewise.
16826 * lto-streamer-out.c (pack_value_fields): Likewise.
16827 (lto_output_tree_pointers): Likewise.
16828 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16829 and OPTIMIZATION_NODE.
16831 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16833 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16834 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16835 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16836 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16837 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16838 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16839 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16840 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16841 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16842 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16843 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16844 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16845 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16846 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16847 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16848 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16849 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16850 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16851 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16852 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16853 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16854 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16855 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16856 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16857 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16858 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16859 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16860 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16861 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16862 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16863 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16864 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16865 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16866 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16867 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16868 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16869 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16870 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16871 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16872 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16873 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16874 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16875 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16876 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16877 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16878 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16879 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16880 * system.h (MD_UNWIND_SUPPORT): Poison.
16881 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16882 * doc/tm.texi: Regenerate.
16883 * unwind-dw2.c: Include md-unwind-support.h instead of
16885 * config/ia64/unwind-ia64.c: Likewise.
16886 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16888 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16890 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16892 2011-06-03 Richard Henderson <rth@redhat.com>
16893 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16895 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16896 (sigill_hdlr): Correct insn, insn size.
16897 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16899 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16901 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16903 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16904 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16905 * config/mips/t-iris: Remove.
16906 * config/mips/t-irix6: New file.
16907 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16909 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16911 * Makefile.in (LIB2ADDEHDEP): Remove.
16912 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16913 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16914 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16915 * config/t-darwin (LIB2ADDEHDEP): Remove.
16916 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16917 * config/t-linux (LIB2ADDEHDEP): Remove.
16919 2011-06-03 Diego Novillo <dnovillo@google.com>
16921 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16922 (lto_register_var_decl_in_symtab): Likewise.
16923 (lto_register_function_decl_in_symtab): Likewise.
16924 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16925 logic to uniquify_nodes.
16927 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16929 * config/alpha/t-osf5: Remove.
16930 * config/alpha/t-osf-pthread: Remove.
16931 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16932 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16934 2011-06-03 Julian Brown <julian@codesourcery.com>
16936 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16937 (strongarm1110): Use strongarm tuning.
16938 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16939 * config/arm/arm.c (arm_strongarm_tune): New.
16940 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16941 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16942 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16943 setting, using previous defaults or 1 for Cortex-A5.
16944 (arm_option_override): Set max_insns_skipped from current tuning.
16946 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16948 * doc/install.texi (Options specification): Document --with-specs.
16950 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16952 * config/arm/neon.md (orndi3_neon): Actually split it.
16954 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16956 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16957 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16959 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16962 * target.def (delay_sched2, delay_vartrack): New.
16963 * doc/tm.texi.in: Update.
16964 * doc/tm.texi: Rebuild.
16965 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16966 * var-tracking.c (gate_handle_var_tracking): Likewise.
16967 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16968 (bfin_flag_var_tracking): Drop.
16969 (output_file_start): Don't save and override flag_var_tracking.
16970 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16971 (bfin_reorg): Test original variables.
16972 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16973 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16974 (ia64_flag_var_tracking): Drop.
16975 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16976 (ia64_file_start): Don't save and override flag_var_tracking.
16977 (ia64_override_options_after_change): Ditto
16978 flag_schedule_insns_after_reload.
16979 (ia64_reorg): Test original variables.
16980 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16981 (picochip_flag_var_tracking): Drop.
16982 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16983 (picochip_option_override): Don't save and override
16984 flag_schedule_insns_after_reload.
16985 (picochip_asm_file_start): Ditto flag_var_tracking.
16986 (picochip_reorg): Test original variables.
16987 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16988 (TARGET_DELAY_VARTRACK): Define.
16989 (spu_var_tracking): New.
16990 (spu_machine_dependent_reorg): Call it.
16991 (asm_file_start): Don't save and override flag_var_tracking.
16993 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16996 * config/sh/predicates.md (general_movsrc_operand): Return 0
16997 for memory and memory subreg of which address is an invalid
16998 indexed address for QI and HImode.
16999 (general_movdst_operand): Likewise.
17001 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17003 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17004 edges only, when there is a non-local label in the function.
17005 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17007 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17009 * config/i386/constraints.md (Y3): New register constraint.
17010 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17011 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17012 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17013 *sse2_interleave_lowv2df.
17015 2011-06-02 Julian Brown <julian@codesourcery.com>
17017 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17018 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17019 (arm_cortex_a5_tune): New.
17021 2011-06-02 Julian Brown <julian@codesourcery.com>
17023 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17024 * config/arm/arm.c (arm_default_branch_cost): New.
17025 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17026 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17027 (arm_fa726_tune): Set branch_cost field using
17028 arm_default_branch_cost.
17029 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17030 current_tune structure.
17031 * dojump.c (tm_p.h): Include file.
17033 2011-06-02 Julian Brown <julian@codesourcery.com>
17035 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17037 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17038 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17039 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17041 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17042 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17043 (arm_fa726te_tune): Add prefer_constant_pool setting.
17044 (arm_v6t2_tune, arm_cortex_tune): New.
17045 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17046 prefer_constant_pool setting.
17048 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17050 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17052 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17053 (*movdf_internal) <case 6,7,8>: Ditto.
17055 * config/i386/constraints.md (Y4): New register constraint.
17056 * config/i386/sse.md (vec_set<mode>_0): Merge with
17057 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17058 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17059 *vec_extractv2di_1_sse.
17060 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17061 and *vec_concatv2di_rex64_sse.
17063 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17066 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17067 of cgraph_local_info for null before attempting to use it.
17069 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17071 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17072 (current_function_dynamic_alloc_count): Delete.
17073 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17074 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17075 (expand_builtin_update_setjmp_buf): Remove dead code.
17076 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17077 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17079 * function.c (instantiate_virtual_regs): Likewise.
17080 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17081 for a block with a single abnormal incoming edge.
17082 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17083 (SETJMP_VIA_SAVE_AREA): Delete.
17084 * config/sparc/sparc-protos.h (load_got_register): Declare.
17085 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17086 (load_got_register): Make global.
17087 (sparc_frame_pointer_required): Add 'static'.
17088 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17089 (sparc_builtin_setjmp_frame_value): New function.
17090 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17091 (save_stack_nonlocal): New expander.
17092 (restore_stack_nonlocal): Likewise.
17093 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17094 (nonlocal_goto_internal): New insn.
17095 (goto_handler_and_restore): Delete.
17096 (builtin_setjmp_setup): Likewise.
17097 (do_builtin_setjmp_setup): Likewise.
17098 (setjmp): Likewise.
17099 (builtin_setjmp_receiver): New expander.
17101 2011-06-01 David Li <davidxl@google.com>
17103 PR middle-end/49261
17104 * tree-pretty-print.c (dump_function_header): Format cleanup.
17106 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17109 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17110 needed when original operands are used for msw_skip comparison.
17112 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17115 * var-tracking.c (add_uses, add_stores): Don't call
17116 cselib_subst_to_values on ENTRY_VALUE.
17118 2011-06-01 Diego Novillo <dnovillo@google.com>
17120 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17121 output_record_start with LTO_null instead of output_zero.
17122 (lto_output_ts_binfo_tree_pointers): Likewise.
17123 (lto_output_tree): Likewise.
17124 (output_eh_try_list): Likewise.
17125 (output_eh_region): Likewise.
17126 (output_eh_lp): Likewise.
17127 (output_eh_regions): Likewise.
17128 (output_bb): Likewise.
17129 (output_function): Likewise.
17130 (output_unreferenced_globals): Likewise.
17131 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17132 instead of NUM_TREE_CODES.
17133 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17134 (lto_output_int_in_range): Change << to >> when shifting VAL.
17136 2011-06-01 Diego Novillo <dnovillo@google.com>
17138 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17139 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17141 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17144 * optabs.h (valid_multiword_target_p): Declare.
17145 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17146 doing multi-word operations.
17147 * optabs.c (expand_binop): Likewise.
17148 (expand_doubleword_bswap): Likewise.
17149 (expand_absneg_bit): Likewise.
17150 (expand_unop): Likewise.
17151 (expand_copysign_bit): Likewise.
17152 (multiword_target_p): New function.
17154 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17156 PR rtl-optimization/48830
17157 PR rtl-optimization/48808
17158 PR rtl-optimization/48792
17159 * reload.c (push_reload): Check contains_reg_of_mode.
17160 * reload1.c (strip_paradoxical_subreg): New function.
17161 (gen_reload_chain_without_interm_reg_p): Use it to handle
17162 paradoxical subregs.
17163 (emit_output_reload_insns, gen_reload): Likewise.
17165 2011-06-01 David Li <davidxl@google.com>
17167 * predict.c : Change pass name
17170 * tree-profile.c: Ditto.
17173 2011-06-01 David Li <davidxl@google.com>
17175 * tree-pretty-print.c (dump_function_header): New function.
17176 * final.c (rest_of_clean_state): Use header dumper.
17177 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17178 * passes.c (pass_init_dump_file): Use header dumper.
17180 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17182 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17183 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17184 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17186 (mem_loc_descriptor): Use them.
17188 * var-tracking.c (create_entry_value): New function.
17189 (vt_add_function_parameter): Use it.
17191 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17193 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17194 Include <signal.h>, <ucontext.h>.
17195 (sigill_caught): Define.
17196 (sigill_hdlr): New function.
17197 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17198 insns can be executed.
17199 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17200 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17202 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17204 * config/t-slibgcc-darwin: Move to ...
17205 * config/t-slibgcc-dummy: ... this. Clarify comments.
17206 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17207 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17208 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17209 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17210 Remove i386/t-crtstuff from tmake_file.
17211 (i[34567]86-*-solaris2*): Remove t-svr4,
17212 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17214 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17215 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17216 sparc/t-crtfm from tmake_file.
17217 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17218 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17219 Remove extra_parts.
17220 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17221 * config/i386/t-nwld (SHLIB_LINK): Remove.
17222 * config/i386/t-rtems-i386: Rename to ...
17223 * config/i386/t-rtems: ... this.
17224 ($(T)crti.o, $(T)crtn.o): Remove.
17225 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17226 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17227 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17228 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17229 EXTRA_MULTILIB_PARTS): Remove.
17230 * config/sparc/t-sol2-64: Likewise.
17231 * config/sparc/t-sol2: Remove.
17232 * config/sparc/t-crtin: Remove.
17233 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17234 * config/i386/gmon-sol2.c: Remove.
17235 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17236 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17237 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17238 * config/i386/sol2-gc1.asm: Remove.
17239 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17240 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17241 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17242 * config/t-slibgcc-sld: Remove.
17244 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17246 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17247 base_type_for_mode with op_mode instead of mode.
17249 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17251 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17253 * config/arm/arm-tune.md: Regenerate.
17254 * config/arm/arm-tables.opt: Regenerate.
17255 * config/arm/arm.c (FL_DIV): Rename...
17256 (FL_THUMB_DIV): ... to this.
17257 (FL_ARM_DIV): Define.
17258 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17259 (arm_arch_hwdiv): Remove.
17260 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17261 (arm_issue_rate): Add cortexr5.
17262 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17263 __ARM_ARCH_EXT_IDIV__.
17264 (TARGET_IDIV): Define.
17265 (arm_arch_hwdiv): Remove.
17266 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17267 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17268 (divsi3, udivsi3): New patterns.
17269 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17270 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17272 2011-06-01 Martin Jambor <mjambor@suse.cz>
17274 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17275 * ipa-utils.c (searchc): Set scc_no.
17277 2011-06-01 Martin Jambor <mjambor@suse.cz>
17279 * ipa-utils.c (searchc_env): New field allow_overwritable.
17280 (searchc): do not ignore edges to overwritable nodes if indicated
17281 by env->allow_overwritable.
17282 (ipa_reduced_postorder): Set env.allow_overwritable.
17284 2011-06-01 Richard Guenther <rguenther@suse.de>
17286 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17288 * lto-streamer.c (lto_record_common_node): Take node pointer,
17289 do not register types.
17290 (lto_preload_common_nodes): Explicitly skip preloading nodes
17291 that differ between frontends.
17293 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17295 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17298 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17300 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17301 parameter value for dump. Dump cost on outermost call only.
17302 (rs6000_memory_move_cost): Dump cost on outermost call only.
17304 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17306 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17307 DW_OP_GNU_convert ops.
17309 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17310 cselib_preserve_constants.
17311 (cselib_lookup_1): If cselib_preserve_constants,
17312 a new VALUE is being created for REG and there is a VALUE for the
17313 same register in wider mode, add another loc with lowpart SUBREG of
17315 (cselib_subst_to_values): Handle ENTRY_VALUE.
17316 * var-tracking.c (replace_expr_with_values): Return NULL for
17318 * dwarf2out.c (convert_descriptor_to_signed): New function.
17319 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17320 instead of two shifts.
17321 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17322 the right mode if needed.
17323 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17324 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17325 convert_descriptor_to_signed.
17326 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17327 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17330 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17332 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17334 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17335 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17336 (SWI248x): New mode iterator, rename from X87MODEI.
17337 (X87MODEI): Remove mode iterator.
17338 (X87MODEI12): Ditto.
17339 (SSEMODEI24): Ditto.
17341 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17343 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17344 * doc/invoke.texi: Document max-vartrack-expr-depth.
17345 * var-tracking.c (EXPR_DEPTH): New.
17346 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17348 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17350 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17351 * config/i386/sse.md: Add n to negated FMA pattern names.
17353 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17355 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17357 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17359 * gengtype-state.c (read_state_params_structs): Initialize previous.
17361 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17363 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17364 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17366 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17368 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17369 registers. Penalize F*r->o alternative to prevent partial memory
17370 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17371 CONST_DOUBLE immediates when optimizing function for size. Do not move
17372 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17373 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17374 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17375 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17377 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17379 (fp_register_operand splitters): Use fp_register_operand
17380 constraint. Do not use FP_REG_P in insn condition.
17381 (any_fp_register_operand splitters): Use any_fp_register_operand
17382 constraint. Do not use ANY_FP_REG_P in insn condition.
17384 2011-05-31 Jan Hubicka <jh@suse.cz>
17386 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17387 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17388 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17389 (lto_output_edge): Use output_enum and var_len_unsigned.
17390 (lto_output_varpool_node): Likewise.
17391 (input_overwrite_node): Do not take resolution parameter;
17392 extract it from a bitpack.
17393 (input_node): Do not read resolution; use input_enum and
17395 (input_varpool_node): Likewise.
17396 (input_edge): Likewise.
17397 (input_cgraph_1): Likewise.
17399 2011-05-31 Richard Guenther <rguenther@suse.de>
17401 * gimple.c (gimple_register_canonical_type): Do not register
17402 any types via gimple_register_type.
17404 2011-05-31 Jan Hubicka <jh@suse.cz>
17406 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17409 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17411 PR rtl-optimization/49235
17412 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17413 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17415 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17417 PR tree-optimization/49093
17418 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17421 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17424 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17425 for concrete functions containing the code of cloned functions.
17427 2011-05-31 Richard Guenther <rguenther@suse.de>
17429 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17431 (forward_propagate_into_comparison_1): ... this.
17432 (forward_propagate_comparison): Rename to ...
17433 (forward_propagate_into_comparison): ... this. Split out
17434 real forward propagation code to ...
17435 (forward_propagate_comparison): ... this.
17436 (forward_propagate_into_gimple_cond): Remove looping.
17437 (forward_propagate_into_cond): Likewise.
17438 (simplify_not_neg_expr): Return whether we have done something.
17439 (simplify_gimple_switch): Likewise.
17440 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17441 (ssa_forward_propagate_and_combine): ... this. Re-structure
17442 to do a forward forward-propagation walk on BBs and a backward
17443 stmt combining walk on BBs. Consistently re-scan changed statements.
17444 (pass_forwprop): Adjust.
17446 2011-05-30 Ian Lance Taylor <iant@google.com>
17448 * godump.c (go_format_type): Correct length of name added to
17449 obstack for anonymous field.
17451 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17454 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17455 part of the second operand is 0.
17457 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17459 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17460 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17461 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17462 (*movdf_internal_rex64): Do not penalize F->r alternative.
17463 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17464 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17465 when optimizing function for size. Do not move CONST_DOUBLEs
17466 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17467 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17468 SUBREGs. Do not check for MEM_P operands in the insn condition,
17469 check for ANY_FP_REGNO_P instead.
17470 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17471 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17472 function for speed.
17473 * config/i386/i386.c (ix86_option_override_internal): Do not
17474 set TARGET_INTEGER_DFMODE_MOVES here.
17476 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17479 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17481 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17483 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17484 DW_TAG_rvalue_reference_type even for
17485 -gdwarf-4 -fno-debug-types-section.
17487 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17489 PR tree-optimization/46728
17490 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17491 (build_and_insert_binop): New.
17492 (gimple_expand_builtin_pow): Reorder args for
17493 build_and_insert_call; use build_and_insert_binop; add more
17494 optimizations for fractional exponents.
17496 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17501 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17503 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17505 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17506 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17507 TS_BASE instead of TS_COMMON.
17508 * varasm.c (assemble_name): Remove assert.
17510 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17512 * config.gcc: Keep obselete list sorted.
17514 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17515 Eric Botcazou <ebotcazou@adacore.com>
17517 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17518 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17519 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17520 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17521 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17523 2011-05-30 Richard Guenther <rguenther@suse.de>
17525 * gimple.c (gimple_types_compatible_p_1): Compare record
17526 and union type members properly.
17528 2011-05-30 Richard Guenther <rguenther@suse.de>
17530 PR tree-optimization/49210
17531 * ipa-split.c (split_function): Care for the case where the call
17532 result is not trivially convertible to the result holding variable.
17534 2011-05-30 Richard Guenther <rguenther@suse.de>
17536 PR tree-optimization/49218
17537 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17540 2011-05-30 Richard Guenther <rguenther@suse.de>
17542 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17543 New function split out from ...
17544 (forward_propagate_into_gimple_cond): ... here. Adjust.
17545 (forward_propagate_into_cond): Likewise.
17546 (forward_propagate_comparison): Also propagate into
17547 comparisons on assignment RHS. Change return value to
17548 behave similar to forward_propagate_into_cond.
17549 (tree_ssa_forward_propagate_single_use_vars): Handle
17550 strict-overflow warnings properly for forward_propagate_comparison.
17552 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17554 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17555 from plugin linker.
17556 * configure: Regenerate.
17558 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17560 PR tree-optimization/49199
17561 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17562 non-reduction operands are either defined in the loop or by induction.
17564 2011-05-29 Xinliang David Li <davidxl@google.com>
17566 * opts-global.c (handle_common_deferred_options): Handle new options.
17567 * passes.c (register_one_dump_file): Call register_pass_name.
17568 (execute_one_pass): Check explicit enable/disable flag.
17569 (passr_hash): New function.
17571 (register_pass_name): Ditto.
17572 (get_pass_by_name): Ditto.
17573 (pass_hash): Ditto.
17575 (enable_pass): Ditto.
17576 (disable_pass): Ditto.
17577 (is_pass_explicitly_enabled_or_disabled): Ditto.
17579 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17581 * config/i386/i386.md (*movoi_internal_avx): Use
17582 standard_sse_constant_opcode for alternative 0.
17583 (*movti_internal_sse): Ditto.
17584 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17586 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17587 sselog1 type moves.
17588 (*movsi_internal): Ditto.
17589 (*movdi_internal): Ditto. Add ssecvt type moves.
17591 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17594 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17596 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17598 PR rtl-optimization/49095
17599 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17600 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17602 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17605 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17606 recurse_p argument. Only follow register copies if it is set,
17607 and prevent mips_find_pic_call_symbol from recursing.
17608 (mips_find_pic_call_symbol): Add a recurse_p argument.
17609 Pass it to mips_pic_call_symbol_from_set.
17610 (mips_annotate_pic_calls): Update accordingly.
17612 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17614 * emit-rtl.c (try_split): Use a loop to search for
17615 NOTE_INSN_CALL_ARG_LOCATIONs.
17617 2011-05-29 Richard Guenther <rguenther@suse.de>
17619 PR tree-optimization/49217
17620 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17622 2011-05-28 Jan Hubicka <jh@suse.cz>
17624 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17626 (string_slot_free): Remove
17627 (create_output_block): Initialize obstack.
17628 (destroy_output_block): Free obstack.
17629 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17630 the string unless it needs to be added into the hash.
17631 (lto_output_string_with_length): Add persistent attribute;
17632 handle NULL strings.
17633 (lto_output_string): Add PERSISTENT parameter.
17634 (output_string_cst, output_identifier): Simplify.
17635 (lto_output_location_bitpack): Update.
17636 (lto_output_builtin_tree): Update.
17637 * lto-streamer.h (struct output_block): Add obstack.
17638 (lto_output_string, lto_output_string_with_length): Remove
17639 declarations; functions are static now.
17641 2011-05-28 Jan Hubicka <jh@suse.cz>
17643 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17644 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17645 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17646 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17647 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17648 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17649 unpack_ts_decl_with_vis_value_fields,
17650 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17651 lto_get_builtin_tree): Use enum and variable length i/o.
17652 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17653 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17655 (bp_pack_enum, bp_unpack_enum): New macros.
17657 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17659 * genrecog.c: Remove redundant forward declarations.
17661 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17663 * config.gcc: Deprecate mips*-*-openbsd*.
17665 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17668 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17671 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17673 PR middle-end/48981
17674 * gengtype.c (vec_prefix_type): New function.
17675 (note_def_vec): Use vec_prefix_type and change the length
17676 attribute to be based on the prefix.
17677 * vec.c: Include coretypes.h before vec.h.
17678 (struct vec_prefix): Remove.
17679 (vec_gc_p_reserve): Change the offsetof to sizeof.
17680 (vec_gc_p_reserve_exact): Likewise.
17681 (vec_heap_p_reserve): Likewise.
17682 (vec_heap_p_reserve_exact): Likewise.
17683 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17684 (vec_stack_p_reserve): Change the offsetof to sizeof.
17685 (vec_stack_p_reserve_exact): Likewise.
17686 * vec.h (struct vec_prefix): New struct definition.
17687 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17688 (VEC_T_GTY(T,B)): Likewise.
17689 (DEF_VEC_FUNC_P(T)): Use prefix field.
17690 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17691 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17693 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17695 PR tree-optimization/46728
17696 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17697 (powi_as_mults): Add gimple_set_location.
17698 (build_and_insert_call): New.
17699 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17700 0.5, 0.25, 0.75, 1./3., or 1./6.
17702 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17704 * doc/contrib.texi: Update copyright years.
17705 (Contributors): Add Zdenek Sojka.
17707 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17709 * c-decl.c (c_push_function_context): Copy the current statement
17711 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17712 (finish_struct): Call building_stmt_list_p instead of checking
17714 * c-parser.c (c_parser_postfix_expression): Likewise.
17715 * c-typeck.c (c_end_compound_stmt): Likewise.
17716 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17717 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17718 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17719 (free_stmt_list): Likewise.
17720 * tree.h (struct tree_statement_list): Include typed_tree instead
17722 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17723 as TS_TYPED instead of TS_COMMON.
17725 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17726 Uros Bizjak <ubizjak@gmail.com>
17728 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17729 (HAVE_AS_IX86_TLSGDPTL): Define.
17730 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17731 (HAVE_AS_IX86_TLSLDMPLT): Define.
17732 * configure: Regenerate.
17733 * config.in: Regenerate.
17734 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17735 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17736 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17737 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17738 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17739 @tlsldmplt or @plt.
17740 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17742 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17744 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17746 (INSN_COND, INSN_REVERSE_COND): New macros.
17747 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17749 (sched_get_condition_with_rev): Cache the results, and look them up
17751 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17752 are clobbered by the current insn.
17753 * target.def (exposed_pipline): New sched data hook.
17754 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17755 * doc/tm.texi: Regenerate.
17757 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17759 PR tree-optimization/49170
17760 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17763 2011-05-27 Richard Guenther <rguenther@suse.de>
17765 PR middle-end/49189
17766 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17769 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17771 * haifa-sched.c (sched_scan_info): Remove.
17772 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17774 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17776 (sched_scan): Remove.
17777 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17778 static. All callers changed.
17779 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17780 static. All callers changed.
17781 (sched_init_luids): Remove all arguments except the first. All
17782 callers changed. Don't use sched_scan.
17783 (haifa_init_h_i_d): Likewise.
17784 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17785 manually rather than using sched_init_luids. Likewise with
17786 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17787 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17788 rather than sched_init_luids with NULL args.
17789 * sel-sched-ir.c (new_insns): Remove variable.
17790 (sched_scan): New static function, previously in haifa-sched.c. Remove
17791 all arguments but the first two; all callers changed.
17792 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17793 rather than sched_init_luids.
17794 (sel_init_bbs): Remove second argument. All callers changed.
17795 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17796 with NULL arguments.
17797 (create_insn_rtx_from_pattern): Likewise.
17798 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17799 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17800 (sched_init_insn_luid, sched_extend_luids): Declare.
17801 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17804 2011-05-27 Richard Guenther <rguenther@suse.de>
17806 PR middle-end/49177
17807 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17808 A CMP B ? (T) true : (T) false for non-integral types T again.
17810 2011-05-27 Jan Hubicka <jh@suse.cz>
17812 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17813 so 0 means NULL string.
17814 (lto_output_string_with_length): ... here.
17815 (lto_output_string, output_string_cst, output_identifier): Update
17816 handling of NULL strings.
17817 (lto_output_location_bitpack): New function.
17818 (lto_output_location): Use it.
17819 (lto_output_tree_ref): Use output_record_start.
17820 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17822 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17824 (input_string_internal): ... here;
17825 (input_string_cst, input_identifier, lto_input_string): Update handling
17827 (lto_input_location_bitpack): New function
17828 (lto_input_location): Use it.
17829 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17831 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17832 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17833 (bp_pack_value): Sanity check the value range.
17834 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17836 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17839 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17841 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17842 call_arg_location instructions down the floor.
17844 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17846 PR rtl-optimization/49154
17847 * ira.c (setup_pressure_classes): Process class without sublcasses
17848 as a candidate for pressure classes.
17850 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17852 PR rtl-optimization/48575
17853 * genrecog.c (position_type): New enum.
17854 (position): New structure.
17855 (decision): Use position structure instead of a string.
17856 (root_pos, peep2_insn_pos_list): New variables.
17857 (next_position, compare_positions): New functions.
17858 (new_decision): Use position structures instead of strings.
17859 (maybe_both_true): Likewise.
17860 (change_state): Likewise.
17861 (write_tree): Likewise.
17862 (make_insn_sequence): Likewise.
17864 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17866 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17867 TS_BASE instead of TS_COMMON.
17868 (find_decls_types_r): Check for TS_TYPED structure before looking at
17870 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17872 (BLOCK_CHAIN): Use new chain field.
17874 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17876 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17877 moves expensive on Power7 also.
17879 2011-05-26 Richard Guenther <rguenther@suse.de>
17881 * fold-const.c (fold_unary_loc): Remove bogus code.
17883 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17885 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17887 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17888 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17889 TS_BASE instead of TS_COMMON.
17890 * varasm.c (assemble_name): Remove assert.
17892 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17894 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17896 * libgcc-std.ver: Delete file.
17898 2011-05-26 Richard Guenther <rguenther@suse.de>
17900 PR tree-optimization/48702
17901 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17902 only when we know the base address is within bounds.
17903 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17904 assume the base address of TARGET_MEM_REFs is in bounds.
17906 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17909 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17910 declaration in TARGET_SOLARIS.
17912 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17914 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17915 The instruction is then expanded explicitly.
17916 (supported_compare): Callable instruction.
17917 (compare): Likewise.
17919 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17922 * gimplify.c (shortcut_cond_r): Don't special case
17923 COND_EXPRs if they have void type on one of their arms.
17925 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17927 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17928 to reduce duplication, and to achieve a slightly more logical order
17931 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17933 PR tree-optimization/49161
17934 * tree-vrp.c (struct case_info): New type.
17935 (compare_case_labels): Sort case_info structs instead of
17936 trees, and not primarily by CASE_LABEL uids but by
17937 label_for_block indexes.
17938 (find_switch_asserts): Put case labels into struct case_info
17939 array instead of TREE_VEC, adjust sorting, compare label_for_block
17940 values instead of CASE_LABELs.
17942 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17944 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17945 ("orndi3_neon"): Likewise.
17946 ("bic<mode>3_neon"): Likewise.
17948 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17950 PR tree-optimization/49038
17951 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17952 Ensure at least one epilogue iteration if required by data
17953 accesses with gaps.
17954 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17955 to mark loops that require peeling for gaps.
17956 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17957 (vect_get_known_peeling_cost): Take peeling for gaps into
17959 (vect_transform_loop): Generate epilogue if required by data
17961 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17962 loop as requiring an epilogue if there are gaps in the end of
17965 2011-05-25 Ian Lance Taylor <iant@google.com>
17967 * godump.c (go_format_type): Output the first field with a usable
17970 2011-05-25 Ian Lance Taylor <iant@google.com>
17972 * godump.c (go_format_type): Check for invalid type names, pointer
17973 target types, and struct field types.
17975 2011-05-25 Jason Merrill <jason@redhat.com>
17977 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17979 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17981 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17983 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17985 * config/i386/i386.md (*movqi_extv_1)): Put back
17986 "register_operand" check in "type" calculation.
17987 (*movqi_extzv_2): Likewise.
17989 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17991 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17993 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17996 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17997 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17998 __divxc3, __divtc3): Wrap definitions in #ifndef.
18000 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18003 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18004 "register_operand" check and replace q_regs_operand with
18005 QIreg_operand in "type" calculation.
18006 (*movqi_extv_1): Likewise.
18007 (*movqi_extzv_2_rex64): Likewise.
18008 (*movqi_extzv_2): Likewise.
18010 * config/i386/predicates.md (QIreg_operand): New.
18012 2011-05-25 Richard Guenther <rguenther@suse.de>
18014 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18015 type-based offset disambiguation, streamline MEM_REF and
18016 TARGET_MEM_REF handling.
18018 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18020 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18021 (bdesc_special_args): Add pause intrinsic.
18023 * config/i386/i386.md (UNSPEC_PAUSE): New.
18025 (*pause): Likewise.
18026 * config/i386/ia32intrin.h (__pause): Likewise.
18028 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18031 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18033 PR tree-optimization/46728
18034 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18035 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18037 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18039 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18040 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18041 instead of TS_COMMON.
18043 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18045 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18046 LIBGCC2_GNU_PREFIX is defined.
18048 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18049 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18050 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18051 __clz_tab): Define using __N.
18052 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18053 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18054 * target.def (libfunc_gnu_prefix): New hook.
18055 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18056 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18057 * doc/tm.texi: Regenerate.
18058 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18059 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18061 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18062 (init_optabs): Likewise for the bswap libfuncs.
18063 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18065 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18066 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18067 * libgcc-std.ver: Remove.
18068 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18069 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18071 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18072 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18073 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18074 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18075 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18076 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18077 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18078 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18079 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18080 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18082 2011-05-25 Jan Hubicka <jh@suse.cz>
18084 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18085 (lto_output_tree): Use output_record_start.
18086 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18087 (lto_get_pickled_tree): Use input_record_start.
18088 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18089 (lto_value_range_error): New function.
18090 * lto-streamer.h (lto_value_range_error): Declare.
18091 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18092 (lto_output_enum, lto_input_enum): New macros.
18094 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18096 * common.opt (flag_stack_usage_info): New variable.
18097 (-Wstack-usage): New option.
18098 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18099 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18100 <OPT_fstack_usage>: Likewise.
18101 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18102 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18103 of flag_stack_usage.
18104 (emit_library_call_value_1): Likewise.
18105 * explow.c (allocate_dynamic_stack_space): Likewise.
18106 * function.c (instantiate_virtual_regs ): Likewise.
18107 (prepare_function_start): Likewise.
18108 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18109 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18110 * config/arm/arm.c (arm_expand_prologue): Likewise.
18111 (thumb1_expand_prologue): Likewise.
18112 * config/avr/avr.c (expand_prologue): Likewise.
18113 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18114 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18115 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18116 * config/mips/mips.c (mips_expand_prologue): Likewise.
18117 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18118 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18119 * config/s390/s390.c (s390_emit_prologue): Likewise.
18120 * config/sh/sh.c (sh_expand_prologue): Likewise.
18121 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18122 * config/spu/spu.c (spu_expand_prologue): Likewise.
18124 2011-05-25 Richard Guenther <rguenther@suse.de>
18126 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18127 (gimple_canonical_types_compatible_p): Likewise.
18129 2011-05-25 Jan Hubicka <jh@suse.cz>
18131 PR middle-end/49062
18132 * ipa.c (function_and_variable_visibility): Only add to same
18133 comdat group list if DECL_ONE_ONLY.
18135 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18137 PR rtl-optimization/49014
18138 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18140 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18143 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18145 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18147 PR rtl-optimization/48757
18148 * ira-build.c (loop_with_eh_edge_p): Rename to
18149 loop_with_complex_edge_p, check edges on complexity, make function
18151 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18154 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18156 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18157 force flag_ira_share_save_slots to 0.
18159 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18161 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18162 (vt_initialize): Set PROLOGUE_BB unconditionally.
18163 Add block comment about CFA_BASE_RTX machinery.
18164 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18165 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18167 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18170 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18171 parsing of syntax error in ObjC instance variable lists. In
18172 particular, avoid an infinite loop if there is a stray ']'.
18173 Updated error message.
18175 2011-05-24 Ian Lance Taylor <iant@google.com>
18177 * godump.c (go_define): Don't accept a string immediately after
18180 2011-05-24 Ian Lance Taylor <iant@google.com>
18182 * godump.c (struct godump_container): Add invalid_hash field.
18183 (go_format_type): Return false if type is found in invalid_hash.
18184 (go_output_typedef): Add invalid type to invalid_hash.
18185 (go_finish): Create and delete invalid_hash.
18187 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18189 PR tree-optimization/46728
18190 * tree-ssa-math-opts.c (powi_table): New.
18191 (powi_lookup_cost): New.
18193 (powi_as_mults_1): New.
18194 (powi_as_mults): New.
18195 (gimple_expand_builtin_powi): New.
18196 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18197 (gate_cse_sincos): Remove sincos/cexp restriction.
18199 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18202 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18204 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18205 * mips-tdump.c: Likewise.
18207 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18210 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18211 add -mno-XXX. Handle FMA.
18213 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18215 PR rtl-optimization/48633
18216 * ira-build.c (loop_with_eh_edge_p): New function.
18217 (mark_loops_for_removal): Use it.
18219 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18221 PR rtl-optimization/48971
18222 * ira.c (setup_pressure_classes): Don't check register move cost
18223 for classes with one registers. Don't add pressure class if there
18224 is a pressure class with the same available hard registers.
18225 Check contains_reg_of_mode. Fix a typo in collecting
18226 temp_hard_regset. Ignore hard registers not belonging to a class.
18228 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18231 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18233 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18234 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18236 PR gcov-profile/48845
18237 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18239 2011-05-24 Richard Guenther <rguenther@suse.de>
18241 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18242 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18243 (gimple_types_compatible_p_1): Adjust.
18244 (iterative_hash_canonical_type): Do not bother about complete vs.
18246 (gimple_canonical_types_compatible_p): Likewise.
18248 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18250 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18252 2011-05-24 Richard Guenther <rguenther@suse.de>
18255 * gimple.c (gimple_register_canonical_type): Revert
18257 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18258 does not for a tree for the case where it matters. Cache
18259 pointer-type alias-sets.
18261 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18263 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18264 (OBJS): Remove options.o, opts-common.o and prefix.o.
18265 (OBJS-libcommon-target): New.
18266 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18267 (BACKEND): Include libcommon-target.a.
18268 (MOSTLYCLEANFILES): Include libcommon-target.a.
18269 (libcommon-target.a): New.
18270 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18273 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18275 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18276 parts of output shared with the driver.
18277 * optc-gen.awk: Don't generate parts of output not shared with the
18279 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18280 * doc/options.texi (SourcerInclude): Mention options-save.c.
18281 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18282 (OBJS): Add options-save.o.
18283 (options-save.c, options-save.o): New.
18284 (options.o): Update dependencies.
18285 (gcc-options.o): Remove.
18286 (mostlyclean): Remove options-save.c.
18288 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18291 * dbxout.c: Include cgraph.h.
18292 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18293 and without value expr, return NULL if no varpool node exists for
18294 it or if it is not needed.
18295 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18298 * c-decl.c (start_decl): Convert expr to void_type_node.
18300 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18302 PR rtl-optimization/48826
18303 * emit-rtl.c (try_split): When splitting a call that is followed
18304 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18306 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18308 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18309 parameters passed in memory prefer using DECL_INCOMING_RTL over
18310 the pseudos it will be copied into.
18312 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18315 * config/i386/i386.c (ix86_option_override_internal): Save the
18316 initial options after checking vzeroupper.
18318 2011-05-23 David Li <davidxl@google.com>
18320 PR tree-optimization/48988
18321 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18322 Initialize has_valid_pred for each pred chain.
18324 2011-05-23 Richard Guenther <rguenther@suse.de>
18326 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18327 (iterative_hash_gimple_type): Always hash type names.
18329 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18331 * c-typeck.c (build_function_call_vec): Tweak call to
18332 check_function_arguments.
18334 2011-05-23 Richard Guenther <rguenther@suse.de>
18336 PR tree-optimization/49115
18337 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18338 is not necessarily carried out, do not claim it kills the ref.
18339 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18341 2011-05-23 Richard Guenther <rguenther@suse.de>
18343 PR middle-end/15419
18344 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18345 what pointer types we accept for folding.
18347 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18349 * gthr-gnat.c: Remove.
18350 * gthr-gnat.h: Remove.
18351 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18352 * config/t-freebsd (LIB2ADDEH): Likewise.
18353 * config/t-linux (LIB2ADDEH): Likewise.
18354 * config/t-sol2 (LIB2ADDEH): Likewise.
18355 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18356 * configure.ac (target_thread_file): Remove gnat handling.
18357 * configure: Regenerate.
18358 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18360 2011-05-23 Tristan Gingold <gingold@adacore.com>
18361 Eric Botcazou <ebotcazou@adacore.com>
18363 * gcov.c (create_file_names): If no object directory is specified,
18364 keep the directory of the file.
18366 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18368 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18369 * configure: Regenerate.
18371 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18373 PR middle-end/48973
18374 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18375 failed and the comparison has a single bit signed type, use
18376 constm1_rtx instead of const1_rtx for true value.
18377 (do_store_flag): If ops->type is single bit signed type, disable
18378 signel bit test optimization and pass -1 instead of 1 as last
18379 parameter to emit_store_flag_force.
18381 2011-05-23 Tom de Vries <tom@codesourcery.com>
18384 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18386 (infer_loop_bounds_from_undefined): Use new function.
18388 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18390 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18391 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18392 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18394 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18396 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18398 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18399 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18402 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18404 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18406 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18408 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18409 UNSPEC_MOVE_PIC pattern.
18411 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18413 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18414 (sparc-*-rtems*): Likewise.
18415 (sparc64-*-elf*): Likewise.
18416 (sparc64-*-rtems*): Likewise.
18417 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18418 * config/sparc/t-crtin: New file.
18419 * config/sparc/t-sol2 (crti.o): Delete rule.
18420 (crtn.o): Likewise.
18421 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18422 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18423 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18424 (ENDFILE_SPEC): Add crtn.o.
18426 2011-05-22 Tom de Vries <tom@codesourcery.com>
18428 PR middle-end/48689
18429 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18430 CODE_CONTAINS_STRUCT (TS_COMMON).
18432 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18434 PR middle-end/49029
18435 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18436 only after deciding which mode to use.
18438 2011-05-22 Tom de Vries <tom@codesourcery.com>
18441 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18442 for call to get_shiftadd_cost.
18444 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18447 * config/i386/cpuid.h (bit_MMXEXT): New define.
18449 2011-05-22 Nick Clifton <nickc@redhat.com>
18451 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18452 initialisation of non-existant args[2] element. Use args[] array
18453 not arg[] array to pass arguments to build_function_type_list.
18455 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18457 PR tree-optimization/49087
18458 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18460 2011-05-21 Jason Merrill <jason@redhat.com>
18463 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18464 static storage duration.
18466 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18468 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18471 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18473 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18474 false if there are call-saved registers here...
18475 (sparc_can_use_return_insn_p): ...but here instead.
18476 (save_or_restore_regs): Fix thinko.
18477 (sparc_expand_prologue): Use current_function_is_leaf.
18478 (sparc_frame_pointer_required): Likewise.
18480 2011-05-21 Nick Clifton <nickc@redhat.com>
18483 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18485 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18487 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18488 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18490 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18492 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18493 * optc-gen.awk: Move common code to opt-read.awk.
18494 * opth-gen.awk: Likewise.
18495 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18497 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18499 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18501 2011-05-20 Tom de Vries <tom@codesourcery.com>
18504 * tree-ssa-loop-ivopts.c: Include expmed.h.
18505 (get_shiftadd_cost): New function.
18506 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18508 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18511 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18512 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18514 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18516 * Makefile.in: Update comment referring to $(OBJS-common).
18518 2011-05-20 Ian Lance Taylor <iant@google.com>
18520 * godump.c (go_output_typedef): Put enum constants in the macro
18521 hash table to avoid duplicate Go const definitions.
18523 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18525 * Makefile.in (LIBDEPS): Add libcommon.a.
18527 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18528 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18529 pretty-print.o and version.o.
18530 (OBJS-libcommon): New.
18531 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18532 (BACKEND): Add libcommon.a.
18533 (MOSTLYCLEANFILES): Likewise.
18534 (libcommon.a): New.
18535 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18536 (cpp$(exeext)): Likewise.
18537 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18538 pretty-print.o and input.o.
18539 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18540 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18541 (errors.o): Remove.
18542 (mips-tfile): Don't explicitly use version.o.
18543 (mips-tdump): Likewise.
18544 (gcov.o): Depend on $(DIAGNOSTIC_H).
18545 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18546 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18547 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18548 * gcov-dump.c: Include intl.h and diagnostic.h.
18549 (main): Initialize diagnostics.
18550 * gcov.c: Include diagnostic.h.
18552 (main): Initialize diagnostics.
18553 * lto-wrapper.c: Include diagnostic.h.
18554 (main): Initialize diagnostics.
18556 2011-05-20 Michael Matz <matz@suse.de>
18558 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18560 2011-05-20 Michael Matz <matz@suse.de>
18561 Richard Guenther <rguenther@suse.de>
18563 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18564 use lto_streamer_cache_append directly instead of returning a VEC.
18565 (preload_common_node): Remove.
18566 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18568 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18570 2011-05-20 Richard Guenther <rguenther@suse.de>
18572 PR tree-optimization/49079
18573 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18574 MEM_REFs correctly for the trailing array access detection.
18575 Special case constants the same way as decls for overall size
18578 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18580 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18581 argument expansion.
18583 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18585 PR tree-optimization/49073
18586 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18587 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18588 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18590 2011-05-20 Richard Guenther <rguenther@suse.de>
18592 PR middle-end/48849
18593 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18594 of pointer types the same way the middle-end does.
18596 2011-05-20 Richard Guenther <rguenther@suse.de>
18598 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18599 or pointer-to chains. Delay all fixup to uniquify_nodes.
18601 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18603 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18604 (fma4_fmaddsub): Likewise
18606 2011-05-19 Jan Hubicka <jh@suse.cz>
18608 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18609 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18610 (type_pair_cache): New static var.
18611 (lookup_type_pair): Use fixed sized custom hash; make inline.
18612 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18613 calls of lookup_type_pair.
18614 (print_gimple_types_stats): Remove cache stats.
18615 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18618 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18620 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18621 when TARGET_RDRND is active.
18622 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18623 Generate dummy SImode target register when target is NULL.
18625 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18627 * config/arm/arm-fpus.def: New.
18628 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18630 * config/arm/arm-tables.opt: Regenerate.
18631 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18632 (arm_option_override): Don't decode FPU name to string here.
18633 * config/arm/arm.opt (mfpu=): Use Enum.
18634 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18635 Update dependencies.
18637 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18639 * collect2.c: Include diagnostic.h.
18640 (fatal_perror, fatal, error, fancy_abort): Remove.
18641 (main): Set progname. Call xmalloc_set_program_name and
18642 diagnostic_initialize.
18643 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18644 scan_libraries, resolve_lib_name): Call fatal_error instead of
18645 fatal and fatal_perror.
18646 * collect2.h (error, fatal, fatal_perror): Don't declare.
18647 * tlink.c: Include diagnostic-core.h.
18648 (recompile_files): Call fatal_error instead of fatal_perror.
18649 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18650 pretty-print.o and input.o.
18651 (collect2.o, tlink.o): Update dependencies.
18653 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18655 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18657 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18660 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18661 COMDAT group syntax, both SPARC and x86 variants.
18662 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18663 * configure: Regenerate.
18664 * config/sol2.h (TARGET_SOLARIS): Define.
18665 (PUSHSECTION_FORMAT): Remove.
18666 (SECTION_NAME_FORMAT): Define.
18667 * config/sol2.c: Include hashtab.h.
18668 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18669 expansion, using SECTION_NAME_FORMAT.
18670 (solaris_comdat_htab): New variable.
18671 (struct comdat_entry): Define.
18672 (comdat_hash): New function.
18673 (comdat_eq): New function.
18674 (solaris_elf_asm_comdat_section): New function.
18675 (solaris_define_comdat_signature): New function.
18676 (solaris_code_end): New function.
18677 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18678 (solaris_code_end): Declare.
18679 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18680 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18682 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18683 Remove ATTRIBUTE_UNUSED.
18684 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18685 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18686 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18687 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18688 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18689 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18690 (PUSHSECTION_FORMAT): Remove.
18691 (SECTION_NAME_FORMAT): Redefine.
18693 2011-05-19 Kai Tietz <ktietz@redhat.com>
18695 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18696 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18697 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18699 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18700 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18702 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18704 2011-05-19 Richard Guenther <rguenther@suse.de>
18706 PR middle-end/48985
18707 * tree-object-size.c (addr_object_size): If the pointed-to
18708 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18710 2011-05-19 Richard Guenther <rguenther@suse.de>
18712 * gimple.c (gimple_types_compatible_p_1): Compare names of
18713 the types themselves.
18714 (iterative_hash_gimple_type): And hash them that way.
18715 (gimple_register_type_1): If we register a main variant properly
18716 initialize the leader to ourselves.
18718 2011-05-19 Tom de Vries <tom@codesourcery.com>
18721 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18722 get_loop_invariant_expr_id.
18723 (get_loop_invariant_expr_id): Use get_expr_id.
18724 (parm_decl_cost): New function.
18725 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18726 Improve bound cost estimation. Use different inv_expr_id for elim and
18729 2011-05-19 Tom de Vries <tom@codesourcery.com>
18732 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18733 cost_base.cost == 0.
18735 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18738 * config/i386/sse.md
18739 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18742 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18744 PR tree-optimization/49039
18745 * tree-vrp.c (extract_range_from_binary_expr): For
18746 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18747 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18749 2011-05-18 Tom de Vries <tom@codesourcery.com>
18752 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18754 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18756 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18757 (*tls_global_dynamic_64): Ditto.
18758 (*tls_local_dynamic_base_32_gnu): Ditto.
18759 (*tls_local_dynamic_base_64): Ditto.
18760 (tls_initial_exec_64_sun): Ditto.
18762 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18764 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18765 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18767 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18768 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18769 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18770 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18771 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18772 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18773 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18775 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18777 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18778 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18779 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18780 target_thread_pointer, arm_structure_size_boundary, struct
18781 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18782 struct abi_name, arm_all_abis): Remove.
18783 (arm_option_override) Don't process most enumerated option values here.
18784 Don't process target_fpe_name here. Work with integer not string for
18785 structure size boundary; use separate diagnostics for each case.
18786 * config/arm/arm.h (enum float_abi_type, enum
18787 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18789 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18790 arm_structure_size_boundary): Remove.
18791 * config/arm/arm.opt (mabi=): Use Enum and Init.
18792 (arm_abi_type): New Enum and EnumValue entries.
18793 (mfloat-abi=): Use Enum and Init.
18794 (float_abi_type): New Enum and EnumValue entries.
18795 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18796 (mfp16-format=): Use Enum and Init.
18797 (arm_fp16_format_type): New Enum and EnumValue entries.
18798 (mstructure-size-boundary=): Use UInteger and Init.
18799 (mtp=): Use Enum and Init.
18800 (arm_tp_type): New Enum and EnumValue entries.
18802 2011-05-18 Richard Guenther <rguenther@suse.de>
18804 PR tree-optimization/49018
18805 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18806 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18807 gimple_has_side_effects.
18809 2011-05-18 Richard Guenther <rguenther@suse.de>
18811 * gimple.c (gimple_register_type_1): New function, split out from ...
18812 (gimple_register_type): ... here. Avoid infinite recursion.
18814 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18816 PR tree-optimization/41881
18817 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18818 reduction_chains along with a macro for its access.
18819 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18820 (destroy_loop_vec_info): Free reduction chains.
18821 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18822 (vect_is_slp_reduction): New function.
18823 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18824 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18825 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18826 definition types for reduction chains.
18827 (vect_supported_load_permutation_p): Don't allow permutations for
18829 (vect_analyze_slp_instance): Support reduction chains.
18830 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18831 (vect_get_constant_vectors): Handle reduction chains.
18832 (vect_schedule_slp_instance): Mark the first statement of the
18833 reduction chain as reduction.
18835 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18837 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18838 names for group elements access.
18839 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18840 reduction chains as well. Remove data reference and interleaving
18841 related words from the fields names.
18842 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18844 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18845 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18846 vect_update_interleaving_chain, vect_same_range_drs,
18847 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18848 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18849 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18850 vect_analyze_group_access, vect_analyze_data_ref_access,
18851 vect_create_data_ref_ptr, vect_transform_strided_load,
18852 vect_record_strided_load_vectors): Likewise.
18853 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18854 vect_model_load_cost, vectorizable_store, vectorizable_load,
18855 vect_remove_stores, new_stmt_vec_info): Likewise.
18856 * tree-vect-slp.c (vect_build_slp_tree,
18857 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18859 2011-05-18 Richard Guenther <rguenther@suse.de>
18861 PR middle-end/48989
18862 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18863 operand verification.
18864 (verify_gimple_assign_binary): Likewise.
18865 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18866 to non-1-precision BOOLEAN_TYPEs.
18868 2011-05-18 Tom de Vries <tom@codesourcery.com>
18871 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18873 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18875 PR tree-optimization/49000
18876 * tree-ssa.c (execute_update_addresses_taken): Call
18877 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18878 be rewritten and decl has been marked for renaming, reset
18881 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18883 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18884 enum_opts_set when testing if attributes have set -mfpmath=.
18886 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18888 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18890 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18892 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18894 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18895 id.transform_lang_insert_block with NULL.
18897 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18899 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18900 (output_fp_compare): Change args 3 and 4 to bool.
18901 (ix86_expand_call): Change arg 6 to bool.
18902 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18903 (ix86_attr_length_vex_default): Change arg 3 to bool.
18904 * config/i386/i386.md: Update all uses.
18905 * config/i386/i386.c: Ditto.
18906 (ix86_flags_dependent): Change return type to bool.
18908 2011-05-17 Richard Guenther <rguenther@suse.de>
18910 * gimple.c (type_hash_pair_compare): Fix comparison.
18912 2011-05-17 Richard Guenther <rguenther@suse.de>
18914 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18915 case some more, fix final hash value of the non-singleton case.
18917 2011-05-17 Richard Guenther <rguenther@suse.de>
18921 2011-05-16 Richard Guenther <rguenther@suse.de>
18923 * gimple.c (gimple_types_compatible_p_1): Use names of the
18924 type itself, not its main variant.
18925 (iterative_hash_gimple_type): Likewise.
18927 2011-05-17 Richard Guenther <rguenther@suse.de>
18929 * gimple.c (gimple_register_canonical_type): Use the main-variant
18930 leader for computing the canonical type.
18932 2011-05-17 Nick Clifton <nickc@redhat.com>
18934 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18937 * config/rx/rx.md: Add peephole to remove redundant extensions
18939 (bitset_in_memory): Use rx_restricted_mem_operand.
18940 (bitinvert_in_memory): Likewise.
18941 (bitclr_in_memory): Likewise.
18943 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18944 Nick Clifton <nickc@redhat.com>
18946 * config/rx/rx.md: Add peepholes to match a register move followed
18947 by a comparison of the moved register. Replace these with an
18948 addition of zero that does both actions in one instruction.
18950 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18953 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18954 predicate to allow CONST_INT.
18955 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18957 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18959 * opts-common.c (opt_enum_arg_to_value): New.
18960 * opts.h (opt_enum_arg_to_value): Declare.
18961 * config/i386/i386.opt (fpmath): Remove.
18962 (mfpmath=): Use Enum, Init and Save.
18963 (fpmath_unit): New Enum and EnumValue entries.
18964 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18965 name for function fpmath state.
18966 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18967 * config/i386/i386.c: Include diagnostic.h.
18968 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18969 (ix86_target_string): Take enum fpmath_unit value instead of string.
18970 (ix86_debug_options): Update call to ix86_target_string.
18971 (ix86_option_override_internal): Don't process fpmath strings here.
18972 (x86_function_specific_save, ix86_function_specific_restore):
18973 Don't handle fpmath state specially.
18974 (ix86_function_specific_print): Pass fpmath state to
18975 ix86_target_string instead of printing in this function.
18976 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18977 Handle enum attributes.
18978 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18979 (ix86_valid_target_attribute_tree): Update option_strings
18980 handling. Handle fpmath as enum option.
18981 (ix86_can_inline_p): Update field names for function fpmath state.
18982 (ix86_expand_builtin): Update call to ix86_target_string.
18983 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18984 (ix86_fpmath): Remove.
18985 * config/i386/t-i386 (i386.o): Update dependencies.
18987 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18989 PR preprocessor/48677
18990 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18991 from decoded_options[0], not from itself.
18993 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18995 * config/i386/constraints.md (z): New constraint.
18996 * config/i386/i386.c (c): New mode attribute.
18997 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18998 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18999 constraint for operand 0.
19000 (*call_vzeroupper): Ditto.
19001 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19002 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19003 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19004 Use "lzm" constraint for operand 0.
19005 (*call_pop_vzeroupper): Ditto.
19006 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19007 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19008 constraint for operand 0.
19009 (*sibcall_vzeroupper): Ditto.
19010 (*sibcall_rex64_ms_sysv): Ditto.
19011 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19012 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19013 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19014 (*sibcall_pop_vzeroupper): Ditto.
19015 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19016 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19017 mode iterator. Use "<c>zm" constraint for operand 1.
19018 (*call_value_vzeroupper): Ditto.
19019 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19021 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19022 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19023 *call_value_pop_1. Use "lzm" constraint for operand 1.
19024 (*call_value_pop_vzeroupper): Ditto.
19025 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19026 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19027 mode iterator. Use "Uz" constraint for operand 1.
19028 (*sibcall_value_vzeroupper): Ditto.
19029 (*sibcall_value_rex64_ms_sysv): Ditto.
19030 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19031 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19032 constraint for operand 1.
19033 (*sibcall_value_pop_vzeroupper): Ditto.
19034 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19035 and "z" constraint for operand 2.
19036 (*tls_global_dynamic_32_gnu): Ditto.
19037 (*tls_local_dynamic_base_32_gnu): Ditto.
19038 (*tls_local_dynamic_base_64): Ditto.
19039 (*tls_local_dynamic_32_once): Ditto.
19040 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19041 Update all callers.
19042 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19044 2011-05-16 Richard Guenther <rguenther@suse.de>
19046 * gimple.c (gimple_types_compatible_p_1): Use names of the
19047 type itself, not its main variant.
19048 (iterative_hash_gimple_type): Likewise.
19050 2011-05-16 Richard Guenther <rguenther@suse.de>
19052 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19053 always visit pointer target and function result and argument types.
19055 2011-05-16 Jason Merrill <jason@redhat.com>
19058 * tree-inline.c (copy_statement_list): Put back recursion.
19060 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19064 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19065 * config/avr/avr.md ("*ior<mode>qi.byte0",
19066 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19068 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19071 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19072 register is needed for a function argument.
19074 2011-05-16 Richard Guenther <rguenther@suse.de>
19076 * gimple.c (struct type_hash_pair): New type.
19077 (type_hash_pair_compare): New function.
19078 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19080 2011-05-16 Revital Eres <revital.eres@linaro.org>
19082 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19084 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19086 * config/i386/i386.md (floating point move splitters): Fix
19087 usage of standard_80387_constant_p.
19088 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19090 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19092 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19094 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19096 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19097 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19098 (tree_ssa_lim_finalize): Likewise.
19100 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19102 * config/i386/constraint.md (Yd, Yx): New register constraints.
19103 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19104 Yd conditional register constraint.
19105 (*movtf_internal): Use standard_sse_constant_opcode.
19106 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19107 Yx conditional register constraint.
19108 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19109 Yd conditional register constraint. Use standard_sse_constant_p to
19110 check for valid SSE constants and call standard_sse_constant_opcode to
19112 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19113 constants and call standard_sse_constant_opcode to output SSE insn.
19114 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19115 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19116 optimize_size is set.
19117 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19119 2011-05-14 Tobias Burnus <burnus@net-b.de>
19121 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19123 2011-05-13 Martin Jambor <mjambor@suse.cz>
19125 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19126 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19127 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19128 (evaluate_conditions_for_ipcp_clone): Removed.
19129 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19130 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19131 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19133 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19135 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19136 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19137 lieu of MAY_HAVE_DEBUG_STMTS.
19138 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19139 debug statements if !MAY_HAVE_DEBUG_STMTS.
19141 2011-05-13 Martin Thuresson <martint@google.com>
19143 PR gcov-profile/47793
19144 * libgcov.c (gcov_exit): Support relative profile paths.
19145 * doc/invoke.texi (-fprofile-dir): Update for above change.
19147 2011-05-13 Richard Guenther <rguenther@suse.de>
19149 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19150 type-pair caching, do not compare hashes.
19152 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19154 PR middle-end/48965
19155 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19156 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19158 2011-05-13 Kai Tietz <ktietz@redhat.com>
19160 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19161 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19162 compatible type for TRUTH_NOT_EXPR.
19164 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19166 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19167 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19168 can_create_pseudo_p ().
19170 2011-05-13 Richard Guenther <rguenther@suse.de>
19173 * gimple.c (iterative_hash_gimple_type): Revert change in
19174 pointer target and function result and argument hashing.
19176 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19178 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19179 (*movxf_internal_nointeger): Ditto.
19180 (*movdf_internal_rex64): Ditto.
19181 (*movdf_internal): Ditto.
19182 (*movdf_internal_nointeger): Ditto.
19183 (*movsf_internal): Ditto.
19184 (sincos splitters): Use can_create_pseudo ().
19186 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19188 * config/i386/i386-opts.h: New.
19189 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19190 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19191 ix86_section_threshold): Remove.
19192 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19193 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19195 (ix86_option_override_internal): Don't decode strings for options
19196 other than -march=, -mtune= and -mfpmath=. Don't allow for
19197 __attribute__ uses in remaining diagnostics for options with
19198 string arguments. Don't check for integer arguments being negative.
19199 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19200 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19201 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19202 ix86_branch_cost, ix86_section_threshold): Remove.
19203 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19205 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19207 (masm=): Use Enum and Init.
19208 (asm_dialect): New Enum and EnumValue entries.
19209 (mbranch-cost=): Use UInteger.
19210 (mlarge-data-threshold=): Use UInteger and Init.
19211 (mcmodel=): Use Enum and Init.
19212 (cmodel): New Enum and EnumValue entries.
19213 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19214 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19215 mregparm=): Use UInteger.
19216 (mstringop-strategy=): Use Enum and Init.
19217 (stringop_alg): New Enum and EnumValue entries.
19218 (mtls-dialect=): Use Enum and Init.
19219 (tls_dialect): New Enum and EnumValue entries.
19220 (mabi=): Use Enum and Init.
19221 (calling_abi): New Enum and EnumValue entries.
19222 (mveclibabi=): Use Enum and Init.
19223 (ix86_veclibabi): New Enum and EnumValue entries.
19225 2011-05-13 Nick Clifton <nickc@redhat.com>
19227 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19228 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19230 2011-05-13 Kai Tietz <ktietz@redhat.com>
19232 PR middle-end/48984
19233 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19234 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19235 (gimple_boolify): Check for cast for boolean_type_node instead for
19238 2011-05-13 Richard Guenther <rguenther@suse.de>
19240 PR tree-optimization/48172
19241 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19242 multiplying by number of iterations for equal step.
19243 (vect_create_cond_for_alias_checks): Likewise.
19245 2011-05-13 Andreas Schwab <schwab@redhat.com>
19247 * configure.ac: Use AS_HELP_STRING throughout.
19248 * configure: Regenerate.
19250 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19252 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19253 (ix86_emit_restore_regs_using_mov): Likewise.
19254 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19256 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19258 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19259 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19260 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19261 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19262 RTX_OK_FOR_OLO10_P): ...here.
19263 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19266 2011-05-12 Kai Tietz <ktietz@redhat.com>
19268 * gimplify.c (gimple_boolify): Re-boolify expression
19269 arguments even if expression type is of kind BOOLEAN_TYPE.
19270 (gimplify_boolean_expr): Removed.
19271 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19272 and XOR. Additional take care that we keep expression's type.
19273 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19274 of TRUTH_AND|OR|XOR_EXPR.
19276 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19278 PR tree-optimization/48975
19279 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19280 on all bbs here and free and clear ifc_bbs at the end.
19282 2011-05-12 Richard Guenther <rguenther@suse.de>
19284 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19285 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19286 until after simple checks.
19287 (gimple_types_compatible_p): Likewise.
19288 (iterative_hash_gimple_type): Always hash pointer targets
19289 and function return and argument types.
19290 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19291 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19292 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19293 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19294 completely in the simple compare section.
19295 (gimple_register_canonical_type): Query the cache again after
19298 2011-05-12 Richard Guenther <rguenther@suse.de>
19300 PR tree-optimization/48172
19301 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19302 the number of iterations from the segment size calculation.
19303 (vect_create_cond_for_alias_checks): Adjust.
19305 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19308 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19309 if validate_subreg fails.
19311 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19313 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19314 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19317 2011-05-12 DJ Delorie <dj@redhat.com>
19319 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19320 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19321 created builtin into rx_builtins array.
19322 (rx_builtin_decl): New function.
19323 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19325 2011-05-12 DJ Delorie <dj@redhat.com>
19326 Nick Clifton <nickc@redhat.com>
19328 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19329 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19330 (rx_is_legitimate_address): Add pre-decrement and post-increment
19331 addressing in HImode and QImode. Fix test for out of range
19332 REG+INT addressing.
19333 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19334 (rx_align_for_label): Test label before extracting its usage count.
19335 (rx_adjust_insn_lengths): Fix selection of insn codes.
19336 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19338 2011-05-11 Jason Merrill <jason@redhat.com>
19340 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19342 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19344 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19345 reindent the subsequent block.
19347 2011-05-11 Satoru Takabayashi <satorux@google.com>
19348 Paul Pluzhnikov <ppluzhnikov@google.com>
19350 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19351 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19352 * config.in: Add LINKER_HASH_STYLE.
19353 * configure.ac: Add --with-linker-hash-style.
19354 * configure: Regenerate.
19356 2011-05-11 Richard Guenther <rguenther@suse.de>
19358 PR middle-end/48964
19359 * gimple.c (iterative_hash_canonical_type): Fix typo.
19361 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19363 * config/i386/i386.c (legitimize_tls_address)
19364 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19365 expanders directly for TARGET_GNU2_TLS. Determine pic and
19366 __tls_get_addr symbol reference here. Update call to
19367 gen_tls_global_dynamic_{32,64} for added arguments.
19368 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19369 expanders directly for TARGET_GNU2_TLS. Determine
19370 __tls_get_addr symbol reference here. Update call to
19371 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19372 unique UNSPEC REG_EQUIV to libcall block.
19373 (ix86_tls_get_addr): Declare static.
19374 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19375 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19376 Do not determine pic and __tls_get_addr symbol reference here. Do not
19377 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19378 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19379 (tls_global_dynamic_64): Add operand 2. Do not determine
19380 __tls_get_addr symbol reference here. Do not call
19381 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19382 (tls_local_dynamic_base64): Ditto for operand 1.
19384 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19386 * function.c (expand_function_start): Initialize stack_check_probe_note
19387 only if the generic stack checking mechanism is used.
19389 2011-05-11 Richard Guenther <rguenther@suse.de>
19391 PR tree-optimization/15256
19392 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19393 (A & B) | C, combine (A op CST1) op CST2.
19394 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19395 visit assigns that have uses.
19397 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19399 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19400 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19401 (unpack_ts_type_common_value_fields): ...this. Update comment.
19402 (unpack_value_fields): Adjust for renaming.
19403 (lto_input_ts_type_tree_pointers): Split into...
19404 (lto_input_ts_type_common_tree_pointer): ...this and...
19405 (lto_input_ts_type_non_common_tree_pointers): ...this.
19406 (lto_input_tree_pointers): Adjust for above split.
19407 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19408 (pack_ts_type_common_value_fields): ...this. Update comment.
19409 (lto_output_ts_type_tree_pointers): Split into...
19410 (lto_output_ts_type_common_tree_pointers): ...this and...
19411 (lto_output_ts_type_non_common_tree_pointers): ...this.
19412 (lto_output_tree_pointers): Adjust for above split.
19413 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19414 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19415 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19416 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19418 (struct tree_type): Split into...
19419 (struct tree_type_common: ...this and...
19420 (struct tree_type_with_lang_specific): ...this and...
19421 (struct tree_type_non_common): ...this. Adjust accessor macros
19423 (TYPE_VALUES_RAW): Define.
19424 (union tree_node): Update for above changes.
19425 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19426 TS_TYPE_NON_COMMON.
19427 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19428 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19429 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19430 * treestructu.def (TS_TYPE): Remove.
19431 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19434 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19437 * tree-ssa.c (reset_debug_uses): New function.
19438 * tree-flow.h (reset_debug_uses): New prototype.
19439 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19440 * tree-loop-distribution.c (generate_loops_for_partition): Call
19441 reset_debug_uses on the stmts that will be removed. Keep around
19442 all debug stmts, don't count them as bits in partition bitmap.
19443 (generate_builtin): Don't count debug stmts or labels as bits in
19446 2011-05-11 Richard Guenther <rguenther@suse.de>
19448 * gimple.c (gimple_type_hash_1): Merge with ...
19449 (gimple_type_hash): ... this.
19450 (gtc_visit): Remove mode parameter and simplify accordingly.
19451 (gimple_types_compatible_p_1): Likewise.
19452 (gimple_types_compatible_p): Likewise.
19453 (iterative_hash_gimple_type): Likewise.
19455 (gimple_type_eq): Adjust.
19457 2011-05-11 Revital Eres <revital.eres@linaro.org>
19459 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19460 enters the branch create an anti edge in the opposite direction
19461 to prevent the creation of reg-moves.
19462 * modulo-sched.c: Adjust comment to reflect the fact we are
19463 scheduling closing branch.
19464 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19465 (stage_count): New field in struct partial_schedule.
19466 (calculate_stage_count): New function.
19467 (normalize_sched_times): Rename to reset_sched_times and handle
19468 incrementing the sched time of the nodes by a constant value
19469 passed as parameter.
19470 (duplicate_insns_of_cycles): Skip closing branch.
19471 (sms_schedule_by_order): Schedule closing branch.
19472 (ps_insn_find_column): Handle closing branch.
19473 (sms_schedule): Call reset_sched_times and adjust the code to
19474 support scheduling of the closing branch.
19475 (ps_insert_empty_row): Update calls to normalize_sched_times
19476 and rotate_partial_schedule functions.
19478 2011-05-11 Richard Guenther <rguenther@suse.de>
19480 PR middle-end/48953
19481 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19483 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19485 * opts.c (finish_options): Move warning settings from process_options.
19486 * toplev.c (process_options): Move warning settings to finish_options.
19488 2011-05-11 Richard Guenther <rguenther@suse.de>
19490 PR tree-optimization/18041
19491 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19492 (simplify_bitwise_binary): ... this. Handle operand conversions
19493 by applying them to the result instead.
19494 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19496 2011-05-11 Richard Guenther <rguenther@suse.de>
19498 * gimple.c (gimple_canonical_types_compatible_p): Split out
19499 from gimple_types_compatible_p and friends. Do not recurse
19500 to pointed-to types.
19501 (gimple_canonical_type_eq): Use it.
19502 (iterative_hash_canonical_type): Split out from
19503 iterative_hash_gimple_type and friends. Do not recurse
19504 to pointed-to types.
19505 (gimple_canonical_type_hash): Use it, allocate the hash here.
19507 2011-05-11 Revital Eres <revital.eres@linaro.org>
19509 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19510 recognizing doloop.
19512 2011-05-11 Revital Eres <revital.eres@linaro.org>
19514 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19515 instead of PREV_INSN.
19517 2011-05-11 Revital Eres <revital.eres@linaro.org>
19519 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19520 * loop-doloop.c (doloop_condition_get): Likewise.
19521 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19523 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19525 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19527 * tree.def (CASE_LABEL_EXPR): Add an operand.
19528 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19530 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19532 * c-decl.c (c_override_global_bindings_to_false): Remove.
19533 (global_bindings_p): Don't check
19534 c_override_global_bindings_to_false.
19535 * c-tree.h (c_override_global_bindings_to_false): Remove.
19536 * c-typeck.c (composite_type): Don't set
19537 c_override_global_bindings_to_false.
19539 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19541 PR target/48857, 48495
19542 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19544 (VSX_MOVE_MODE): Ditto.
19545 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19546 VSX vector types. Add V2DImode.
19547 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19548 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19549 (MODES_TIEABLE_P): Ditto.
19551 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19552 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19554 (init_cumulative_args): Ditto.
19555 (rs6000_function_arg_boundary): Ditto.
19556 (rs6000_function_arg_advance_1): Ditto.
19557 (rs6000_function_arg): Ditto.
19558 (rs6000_function_ok_for_sibcall): Ditto.
19559 (emit_frame_save): Ditto.
19560 (rs6000_function_value): Ditto.
19561 (rs6000_libcall_value): Ditto.
19563 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19565 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19566 i386/darwin-lib.h to $libgcc_tm_file.
19567 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19569 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19571 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19573 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19575 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19576 * config/rs6000/rs6000-tables.opt: New file (generated).
19577 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19578 rs6000/rs6000-tables.opt to extra_options.
19579 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19580 * config/rs6000/rs6000.c (rs6000_select): Remove.
19581 (processor_target_table): Move contents to rs6000-cpus.def.
19582 (darwin_rs6000_override_options): Check
19583 global_options_set.x_rs6000_cpu_index instead of
19584 rs6000_select[1].string.
19585 (rs6000_option_override_internal): Likewise.
19586 (rs6000_handle_option): Don't assert that global structures are in
19587 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19588 (rs6000_default_cpu): New variable.
19589 (rs6000_file_start): Set it instead of local default_cpu. Check
19590 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19591 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19592 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19593 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19594 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19595 rs6000_select): Remove.
19596 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19598 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19599 * config/rs6000/t-rs6000
19600 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19601 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19602 global_options_set.x_rs6000_cpu_index instead of
19603 rs6000_select[1].string.
19604 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19605 global_options_set.x_rs6000_cpu_index instead of
19606 rs6000_select[1].string.
19608 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19610 * config.gcc (libgcc_tm_file): Define instead of including files
19611 from ../../libgcc/config/ in tm_file.
19612 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19613 * configure: Regenerate.
19614 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19615 libgcc_tm.h, cs-libgcc_tm.h): New.
19616 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19617 (clean): Remove libgcc_tm.h.
19618 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19619 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19620 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19622 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19625 * config/avr/avr.c (avr_ret_register): Return unsigned int
19627 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19628 it to avr_libcall_value.
19629 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19631 (avr_expand_binop_builtin): Ditto.
19632 (avr_expand_unop_builtin): Ditto.
19634 2011-05-10 DJ Delorie <dj@redhat.com>
19636 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19637 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19638 * config/rx/rx.c (rx_align_for_label): Add label and
19639 uses_threshold parameters. Do not align when the label is not
19641 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19643 2011-05-10 Richard Guenther <rguenther@suse.de>
19645 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19646 a series of conversions and apply foldings similar to what
19648 (tree_ssa_forward_propagate_single_use_vars): Call it.
19650 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19652 PR tree-optimization/48611
19653 PR tree-optimization/48794
19654 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19655 referenced from RESX or EH_DISPATCH arguments.
19658 * dfp.c (decimal_to_decnumber): Handle conversion from
19659 dconst{1,2,m1,half}.
19661 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19663 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19664 for !flag_prefer_avx128.
19665 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19667 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19669 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19670 (fold_ternary_loc): Use expr_location_or.
19672 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19675 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19676 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19677 Pmode and mem_mode is not VOIDmode.
19679 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19681 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19682 TYPE_QUAL_RESTRICT): Convert to enum.
19684 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19686 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19687 (const_pow2_1_to_8_operand): Ditto.
19688 (const_pow2_1_to_128_operand): Ditto.
19689 (const_pow2_1_to_32768_operand): Ditto.
19690 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19691 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19692 in insn constraint to check integer value of operand 3.
19693 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19695 (PINSR_MODE): New mode iterator.
19696 (sse2p4_1): New mode attribute.
19697 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19698 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19699 iterator. Use const_int_operand instead of
19700 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19701 exact_log2 in insn constraint to check integer value of operand 3.
19703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19705 * config/i386/sse.md (blendbits): Remove mode attribute.
19706 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19707 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19708 Check integer value of operand 3 in insn constraint.
19710 2011-05-09 Richard Guenther <rguenther@suse.de>
19712 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19714 (lto_symtab_merge): Likewise. Do not register types here.
19715 (lto_symtab_merge_decls_2): Likewise.
19716 (lto_symtab_merge_decls_1): Likewise.
19717 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19718 * gimple.c (enum gtc_mode): Declare.
19719 (gimple_types_compatible_p): Make static.
19721 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19723 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19724 temporary register to match Pmode.
19726 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19728 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19729 and *vec_concatv4si_1_avx.
19731 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19733 PR rtl-optimization/48927
19734 * ira-conflicts.c (commutative_constraint_p): Use
19735 recog_data.alternative_enabled_p to disable alternatives where
19736 "enabled" attribute is false.
19737 (get_dup_num): Ditto.
19738 * ira-lives.c (single_reg_class): Ditto.
19739 (ira_implicitly_set_insn_hard_regs): Ditto.
19741 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19743 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19744 (dataflow_set_preserve_mem_locs): Likewise.
19746 2011-05-09 Philipp Thomas <pth@suse.de>
19748 * config/mep/mep.c (mep_validate_vliw): Syntax description
19749 should not be translated.
19751 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19753 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19754 * config/mips/mips-tables.opt: New file (generated).
19755 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19756 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19757 MIPS_ARCH_OPTION_NATIVE): Define.
19758 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19760 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19761 mips_parse_cpu): Remove.
19762 (mips_cpu_info_from_opt, mips_default_arch): New.
19763 (mips_handle_option): Don't assert that global structures are in
19764 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19765 (mips_option_override): Use new variables and functions to set
19766 state of these options. Use strcmp to check for individual CPU names.
19767 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19769 * config/mips/mips.opt (march=): Use ToLower and Enum.
19770 (mips): Use ToLower, Enum and Var.
19771 (mtune=): Use ToLower and Enum.
19772 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19774 2011-05-08 Jan Hubicka <jh@suse.cz>
19776 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19777 Arrange type pairs to be UID ordered.
19778 (gimple_lookup_type_leader): Make inline.
19780 2011-05-09 Nick Clifton <nickc@redhat.com>
19783 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19787 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19790 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19792 * combine.c (simplify_comparison): Abstract out parts into...
19793 (simplify_compare_const): ... new function.
19794 (try_combine): Generalize parallel arithmetic/compare combining
19795 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19797 2011-05-08 Jan Hubicka <jh@suse.cz>
19799 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19800 (cgraph_create_virtual_clone): Call hooks once virtual clone
19802 * cgraph.h (cgraph_clone_node): Update prototype.
19803 * ipa-cp.c (ipcp_estimate_growth): Use
19804 estimate_ipcp_clone_size_and_time.
19805 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19806 * lto-cgraph.c (input_node): Update.
19807 * ipa-inline.c (recursive_inlining): Update.
19808 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19809 (evaluate_conditions_for_known_args): Break out from ...
19810 (evaluate_conditions_for_edge): ... here.
19811 (evaluate_conditions_for_ipcp_clone): New function.
19812 (inline_node_duplication_hook): Update clone summary based
19814 (estimate_callee_size_and_time): Rename to ...
19815 (estimate_node_size_and_time): take NODE instead of EDGE;
19816 take POSSIBLE_TRUTHS as argument.
19817 (estimate_callee_size_and_time): Update.
19818 (estimate_ipcp_clone_size_and_time): New function.
19819 (do_estimate_edge_time): Update.
19821 2011-05-08 Richard Guenther <rguenther@suse.de>
19823 PR middle-end/48908
19824 PR middle-end/48905
19825 * expmed.c (expand_shift_1): Compute adjusted constant shift
19828 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19830 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19832 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19834 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19836 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19838 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19840 2011-05-07 Jan Hubicka <jh@suse.cz>
19842 * ipa-inline-transform.c (inline_call): Account when program size
19844 * ipa-inline.c (relative_time_benefit): New function.
19845 (edge_badness): Reorganize to be power 2 based; fix thinko when
19846 computing badness for negative growth; update comments to match
19847 reality; better dumps.
19849 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19851 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19852 type to bool and adjust comment.
19853 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19854 (fold_mathfn_compare): Remove calls to global_bindings_p.
19855 (fold_inf_compare): Likewise.
19856 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19857 * c-tree.h (global_bindings_p): Adjust prototype.
19858 * c-decl.c (global_bindings_p): Return bool and simplify.
19860 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19862 PR tree-optimization/48837
19863 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19864 when accumulator transformation is performed.
19866 2011-05-06 Jan Hubicka <jh@suse.cz>
19868 * i386.h (ix86_tune_indices): Add
19869 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19870 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19871 * i386.c (initial_ix86_tune_features): Add
19872 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19873 (software_prefetching_beneficial_p): Remove predicate.
19874 (ix86_option_override_internal): Use new macro.
19876 2011-05-06 Jan Hubicka <jh@suse.cz>
19878 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19880 2011-05-06 Jan Hubicka <jh@suse.cz>
19882 * cgraph.c (cgraph_add_thunk): Create real function node instead
19883 of alias node; finalize it and mark needed/reachale; arrange visibility
19884 to be right and add it into the corresponding same comdat group list.
19885 (dump_cgraph_node): Dump thunks.
19886 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19887 cgraph_function_with_gimple_body_p,
19888 cgraph_first_function_with_gimple_body,
19889 cgraph_next_function_with_gimple_body): New functions.
19890 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19892 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19893 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19894 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19895 devirtualization when optimizing.
19896 (verify_cgraph_node): Verify thunks.
19897 (cgraph_analyze_function): Analyze thunks.
19898 (cgraph_mark_functions_to_output): Output thunks only in combination
19899 with function they are assigned to.
19900 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19901 alias into normal node.
19902 (assemble_thunks): New functoin.
19903 (cgraph_expand_function): Use it.
19904 * lto-cgraph.c (lto_output_node): Stream thunks.
19905 (input_overwrite_node): Stream in thunks.
19906 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19907 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19908 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19909 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19910 (inline_analyze_function): Do not care about thunk jump functions.
19911 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19912 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19913 cgraph_function_with_gimple_body_p.
19914 * passes.c (do_per_function_toporder): Use
19915 cgraph_function_with_gimple_body_p.
19916 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19917 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19918 (function_called_by_processed_nodes_p): Likewise.
19920 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19922 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19923 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19925 (mabi=): Replace with separate entries for mabi=altivec,
19926 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19927 mabi=ieeelongdouble and mabi=ibmlongdouble.
19928 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19929 check for -mabi=spe without SPE ABI support here.
19930 (rs6000_handle_option): Replace OPT_mabi_ handling with
19931 OPT_mabi_altivec and OPT_mabi_spe handling.
19933 2011-05-06 Cary Coutant <ccoutant@google.com>
19935 * dwarf2out.c (contains_subprogram_definition): New function.
19936 (should_move_die_to_comdat): Call it.
19938 2011-05-06 Jeff Law <law@redhat.com>
19940 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19941 remove_ctrl_stmt_and_useless_edges.
19942 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19943 (fixup_template_block, thread_single_edge): Likewise.
19944 (mark_threaded_blocks): Use THREAD_TARGET.
19946 2011-05-06 Alan Modra <amodra@gmail.com>
19949 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19950 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19952 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19954 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19955 constraint modifier to "r".
19957 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19959 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19960 fall through for OPT_mcmodel_.
19962 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19964 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19966 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19968 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19971 * config/arm/arm.opt (marm): Document it.
19972 (mthumb): Reject negative variant.
19974 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19977 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19978 Fix typo in "ccvt" variable name.
19980 2011-05-06 Tristan Gingold <gingold@adacore.com>
19983 * config/vms/vms-ar.c (main): Remove cwd variable.
19985 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19988 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19990 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19992 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19993 * gimplify.c (gimplify_switch_expr): Likewise.
19994 * omp-low.c (expand_omp_sections): Likewise.
19995 * tree-eh.c (lower_try_finally_switch): Likewise.
19996 (lower_eh_dispatch): Likewise.
19997 * tree.h (build_case_label): Declare.
19998 * tree.c (build_case_label): Define.
20000 2011-05-05 Jason Merrill <jason@redhat.com>
20003 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20004 (copy_statement_list): Don't recurse.
20005 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20008 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20010 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20011 through from -mfpu= handling.
20012 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20014 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20016 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20019 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20021 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20023 (hppa[12]*-*-hpux11*): Ditto.
20024 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20025 * config/ia64/hpux-unix2003.h: New.
20026 * config/pa/pa-hpux1131.opt: New.
20027 * config/pa/pa-hpux1131.h: New.
20028 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20029 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20030 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20032 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20035 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20036 instead of mode as 3rd argument to recursive call.
20037 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20038 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20040 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20041 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20042 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20043 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20045 2011-05-05 Julian Brown <julian@codesourcery.com>
20047 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20048 parenthesis in D-register case.
20050 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20052 * opt-functions.awk (var_type_struct): Handle Enum options.
20053 * optc-gen.awk: Don't check range of variables of character type.
20054 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20055 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20056 rs6000_sdata_name, rs6000_explicit_options): Remove.
20057 (rs6000_option_override_internal): Check for -malign-power here.
20058 Use global_options_set instead of rs6000_explicit_options.
20059 (rs6000_parse_fpu_option): Remove.
20060 (rs6000_handle_option): Access variables via opts and opts_set
20061 pointers. Use error_at and warning_at. Add fall-through
20062 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20063 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20064 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20065 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20066 here. Don't use rs6000_parse_fpu_option.
20067 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20068 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20069 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20070 (mrecip=): Use Var.
20071 (mspe): Use Var and Save.
20072 (mtraceback=): Use Enum and Var.
20073 (rs6000_traceback_type): New Enum and EnumValue entries.
20074 (mfloat-gprs=): Use Enum, Var and Save.
20075 (rs6000_float_gprs): New Enum and EnumValue entries.
20076 (mlong-double-): use Var and Save.
20077 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20078 (malign-): Use Enum and Var.
20079 (rs6000_alignment_flags): New Enum and EnumValue entries.
20081 (fpu_type_t): New Enum and EnumValue entries.
20082 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20083 global_options_set instead of rs6000_explicit_options.
20084 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20085 global_options_set instead of rs6000_explicit_options.
20086 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20087 global_options_set instead of rs6000_explicit_options.
20088 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20089 global_options_set instead of rs6000_explicit_options.
20090 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20091 global_options_set instead of rs6000_explicit_options.
20092 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20093 global_options_set instead of rs6000_explicit_options.
20094 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20096 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20097 global_options_set instead of rs6000_explicit_options.
20098 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20099 (rs6000_cmodel): New Enum and EnumValue entries.
20100 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20101 global_options_set instead of rs6000_explicit_options.
20102 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20103 (mtls-size=): Use Enum and Var.
20104 (rs6000_tls_size): New Enum and EnumValue entries.
20106 2011-05-05 Michael Matz <matz@suse.de>
20108 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20109 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20110 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20111 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20112 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20113 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20114 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20115 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20116 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20117 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20118 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20119 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20120 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20121 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20122 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20123 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20125 2011-05-05 Richard Guenther <rguenther@suse.de>
20127 * expmed.c (expand_variable_shift): Rename to ...
20128 (expand_shift_1): ... this. Take an expanded shift amount.
20129 For rotates recurse directly not building trees for the shift amount.
20130 (expand_variable_shift): Wrap around expand_shift_1.
20131 (expand_shift): Adjust.
20133 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20135 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20137 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20139 * tree.h (get_pending_sizes): Remove prototype.
20140 (put_pending_size): Likewise.
20141 (put_pending_sizes): Likewise.
20142 * stor-layout.c (pending_sizes): Delete.
20143 (get_pending_sizes): Likewise.
20144 (put_pending_size): Likewise.
20145 (put_pending_sizes): Likewise.
20146 (variable_size): Do not call put_pending_size and tidy up.
20147 * function.h (struct function): Remove dont_save_pending_sizes_p.
20148 * lto-streamer-in.c (input_function): Do not stream it.
20149 * lto-streamer-out.c (output_function): Likewise.
20150 * tree-inline.c (initialize_cfun): Do not copy it.
20151 * c-decl.c (store_parm_decls): Do not set it.
20152 * omp-low.c (create_task_copyfn): Likewise.
20153 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20155 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20157 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20159 (*movdf_internal): Ditto.
20160 (*movdf_internal_nointeger): Ditto.
20161 (*movsf_internal): Ditto.
20163 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20165 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20166 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20167 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20168 (c_variable_size): Remove.
20169 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20170 call put_pending_sizes.
20171 (get_parm_info): Add parameter expr. Use it to set
20172 arg_info->pending_sizes.
20173 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20175 * c-parser.c (c_parser_parms_declarator): Update call to
20176 c_parser_parms_list_declarator.
20177 (c_parser_parms_list_declarator): Take parameter expr. Update
20178 call to push_parm_decl. Update recursive call. Don't call
20179 get_pending_sizes. Update calls to get_parm_info.
20180 (c_parser_objc_method_definition): Update calls to
20181 c_parser_objc_method_decl and objc_start_method_definition.
20182 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20183 (c_parser_objc_method_decl): Add parameter expr. Update call to
20185 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20186 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20187 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20189 2011-05-05 Michael Hope <michael.hope@linaro.org>
20192 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20193 __ARM_EABI__ hosts.
20195 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20197 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20198 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20199 (spu_output_mi_thunk): New function.
20201 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20203 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20204 targetm.asm_out.print_operand.
20205 * config/sol2.c: Include target.h.
20207 2011-05-04 Jan Hubicka <jh@suse.cz>
20209 * ipa-inline.c (reset_edge_caches): New function.
20210 (update_caller_keys): Add check_inlinablity_for; do not
20211 reset edge caches; remove now unnecesary loop.
20212 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20213 (update_all_callee_keys): Likewise.
20214 (inline_small_functions): Sanity check cache; update code
20217 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20219 PR rtl-optimization/47612
20220 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20221 as the last insn of the sequence to be moved.
20223 2011-05-04 Tobias Burnus <burnus@net-b.de>
20226 * doc/invoke.texi (Ofast): Document that it
20227 enables Fortran's -fno-protect-parens.
20229 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20231 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20233 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20235 * stor-layout.c (variable_size): Do not issue errors.
20237 2011-05-04 Richard Guenther <rguenther@suse.de>
20239 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20240 for array-ref indices.
20241 (tree_coverage_counter_addr): Likewise.
20242 (build_fn_info_type): Use size_int for index types.
20243 (build_gcov_info): Likewise.
20245 2011-05-04 Richard Guenther <rguenther@suse.de>
20247 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20249 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20250 for constructor indices.
20251 (push_init_level): Likewise.
20253 2011-05-04 Richard Guenther <rguenther@suse.de>
20255 * explow.c (promote_mode): Move variable declarations before code.
20257 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20259 * tree.h (build_function_type_array): Declare.
20260 (build_varargs_function_type_array): Declare.
20261 (build_function_type_vec, build_varargs_function_type_vec): Define.
20262 * tree.c (build_function_type_array_1): New function.
20263 (build_function_type_array): New function.
20264 (build_varargs_function_type_array): New function.
20266 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20268 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20269 before setting STMT_VINFO_TYPE.
20271 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20273 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20274 instead of spu_pass_by_reference.
20276 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20278 * calls.c (emit_library_call_value_1): Invoke
20279 promote_function_mode hook on libcall arguments.
20280 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20281 argument being NULL.
20282 * targhooks.c (default_promote_function_mode): Lisewise.
20283 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20284 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20286 * doc/tm.texi: Document that TYPE argument might be NULL.
20288 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20290 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20292 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20295 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20297 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20299 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20300 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20302 * mips-tfile.c: ... here.
20303 Don't include coretypes.h, tm.h, filenames.h.
20304 (saber_stop): Remove definition and all calls.
20305 [__SABER__]: Remove.
20306 (__LINE__): Remove default.
20307 (Size_t, Ptrdiff_t): Remove definitions.
20308 Replace by size_t, ptrdiff_t.
20309 [!MIPS_DEBUGGING_INFO]: Remove.
20310 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20311 (progname): Add const.
20313 Replace all uses by static.
20314 (ALIGN_SYMTABLE_OFFSET): Remove default.
20315 * mips-tdump.c: Don't include coretypes.h, tm.h.
20316 Remove !MIPS_IS_STAB guard.
20317 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20318 $(TM_H), filenames.h dependencies.
20319 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20321 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20324 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20325 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20327 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20330 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20331 account and save/restore RETS.
20332 (PROFILE_BEFORE_PROLOGUE): Define.
20333 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20334 the push insn to use predecrement.
20336 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20339 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20341 2011-05-04 Nick Clifton <nickc@redhat.com>
20343 * config/mn10300/mn10300.c: Include cfgloop.h.
20345 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20346 Lcc or a FLcc insn into the instruction stream.
20347 (mn10300_block_contains_call): New function. Returns true if the
20348 given basic block contains a CALL insn.
20349 (mn10300_loop_contains_call_insn): New function. Returns true if
20350 the given loop contains a CALL insn.
20351 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20352 to use the SETLB and Lcc or FLcc insns.
20353 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20354 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20355 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20356 disable the SETLB optimization.
20357 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20358 __SETLB__ or __NO_SETLB__.
20359 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20360 (movsf_internal): Handle MDR register.
20361 (cmpsi): Make visible.
20362 (setlb): New pattern.
20363 (Lcc): New pattern.
20364 (FLcc): New pattern.
20366 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20369 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20370 for reg<->xmm moves.
20371 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20372 (vec_concatv2di_rex64_sse): Ditto.
20373 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20374 (*vec_extractv2di_1_rex64): Ditto.
20377 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20379 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20381 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20383 2011-05-04 Richard Guenther <rguenther@suse.de>
20385 * tree.h (int_const_binop): Remove notrunc argument.
20386 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20387 create integer constants that are properly truncated.
20388 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20389 (const_binop): Remove zero notrunc argument to int_const_binop.
20390 (size_binop_loc): Likewise.
20391 (fold_div_compare): Likewise.
20392 (maybe_canonicalize_comparison_1): Likewise.
20393 (fold_comparison): Likewise.
20394 (fold_binary_loc): Likewise.
20395 (multiple_of_p): Likewise.
20396 * expr.c (store_constructor): Likewise.
20397 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20398 (maybe_fold_stmt_addition): Likewise.
20399 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20400 * stor-layout.c (layout_type): Likewise.
20401 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20402 * tree-sra.c (build_ref_for_offset): Likewise.
20403 (build_user_friendly_ref_for_offset): Likewise.
20404 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20405 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20406 * tree-ssa-loop-niter.c (inverse): Likewise.
20407 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20408 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20409 * tree-switch-conversion.c (check_range): Likewise.
20410 (build_constructors): Likewise.
20411 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20412 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20413 (extract_range_from_assert): Likewise.
20414 (vrp_int_const_binop): Likewise.
20415 (extract_range_from_binary_expr): Likewise.
20416 (extract_range_from_unary_expr): Likewise.
20417 (check_array_ref): Likewise.
20418 (find_case_label_range): Likewise.
20419 (simplify_div_or_mod_using_ranges): Likewise.
20420 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20421 comparing case labels for merging.
20423 2011-05-03 Mark Wielaard <mjw@redhat.com>
20425 * dwarf2out.c (debug_str_hash_forced): Removed.
20426 (gen_label_for_indirect_string): Removed.
20427 (get_debug_string_label): Removed.
20428 (AT_string_form): Generate label directly.
20429 (output_indirect_string): Test indirect_string_node for
20430 DW_FORM_strp instead of checking label and refcount.
20431 (prune_indirect_string): Removed.
20432 (prune_unused_types): Don't check debug_str_hash_forced or
20433 call prune_indirect_string.
20435 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20438 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20440 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20444 * combine.c (try_combine): Skip debug insns at m_split tests.
20446 2011-04-26 Mark Wielaard <mjw@redhat.com>
20449 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20450 when info_section_emitted.
20452 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20454 * config/mips/mips-opts.h: New.
20455 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20457 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20458 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20459 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20461 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20463 (mips_abi, mips_code_readable): Don't declare.
20464 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20465 (mabi=): Use Enum and Var.
20466 (mips_abi): New Enum and EnumValue entries.
20467 (mcode-readable=): Use Enum and Var.
20468 (mips_code_readable_setting): New Enum and EnumValue entries.
20469 (mr10k-cache-barrier=): Use Enum and Var.
20470 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20472 2011-05-03 Jan Hubicka <jh@suse.cz>
20474 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20475 replace hash by pointer map.
20476 (cgraph_node_set_element_def, cgraph_node_set_element,
20477 const_cgraph_node_set_element, varpool_node_set_element_def,
20478 varpool_node_set_element, const_varpool_node_set_element): Remove.
20479 (free_cgraph_node_set, free_varpool_node_set): New function.
20480 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20481 * tree-emutls.c: Free varpool node set.
20482 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20483 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20484 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20485 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20486 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20487 Move here from ipa.c; implement using pointer_map
20488 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20489 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20490 debug_cgraph_node_set, varpool_node_set_new,
20491 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20492 dump_varpool_node_set, debug_varpool_node_set):
20493 Move to ipa-uitls.c.
20494 * passes.c (ipa_write_summaries): Update.
20496 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20498 From Mike Frysinger:
20499 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20500 bf542/bf544/bf547/bf548/bf549.
20502 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20504 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20506 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20508 From Bernd Schmidt:
20509 * config/bfin/bfin.md (MOVCC): New mode_macro.
20510 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20511 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20512 comments from generated assembly.
20514 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20517 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20518 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20519 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20520 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20521 * config/bfin/lib1funcs.asm (___muldi3): New function.
20523 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20525 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20526 build_function_type_list instead of build_function_type.
20527 Rearrange initialization of `args' to do so.
20529 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20531 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20532 instead of build_function_type.
20534 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20536 * config/rs6000/rs6000.c (spe_init_builtins): Call
20537 build_function_type_list instead of build_function_type.
20538 (paired_init_builtins, altivec_init_builtins): Likewise.
20539 (builtin_function_type): Likewise.
20541 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20543 * config/sh/sh.c (sh_media_init_builtins): Call
20544 build_function_type_list instead of build_function_type.
20546 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20548 * config/sparc/sparc.c (sparc_file_end): Call
20549 build_function_type_list instead of build_function_type.
20551 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20553 * config/alpha/alpha.c (alpha_init_builtins): Call
20554 build_function_type_list instead of build_function_type.
20556 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20558 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20559 build_function_type_list instead of build_function_type.
20561 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20563 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20564 build_function_type_list instead of build_function_type.
20565 Delete `endlink' variable.
20567 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20569 * config/avr/avr.c (avr_init_builtins): Call
20570 build_function_type_list instead of build_function_type.
20572 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20574 * config/picochip/picochip.c (picochip_init_builtins): Call
20575 build_function_type_list instead of build_function_type.
20576 Delete `endlink' variable.
20578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20580 * config/bfin/bfin.c (bfin_init_builtins): Call
20581 build_function_type_list instead of build_function_type.
20583 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20586 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20587 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20589 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20592 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20593 libbffastfp overrides libgcc when -mfast-fp.
20595 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20597 Originally from Bernd Schmidt
20598 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20599 * config/bfin/bfin.c (override_options): Test it and error if
20602 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20604 Originally From Bernd Schmidt
20605 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20608 2011-05-03 Jeff Law <law@redhat.com>
20610 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20611 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20612 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20613 than accessing AUX field directly. Free the AUX field before
20615 (thread_block, thread_through_loop_header): Likewise.
20616 (thread_single_edge, mark_threaded_blocks): Likewise.
20617 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20618 (register_jump_thread): Do not attempt to thread to a NULL edge.
20620 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20622 * function.c (init_function_start): Call decide_function_section.
20623 * varasm.c (decide_function_section): New function.
20624 (assemble_start_function): When not using
20625 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20626 or first_function_block_is_cold.
20627 * rtl.h (decide_function_section): Declare.
20629 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20630 Jakub Jelinek <jakub@redhat.com>
20633 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20634 only succeed if req_mode is the same as set_mode.
20636 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20638 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20639 * genemit.c (gen_exp): Handle RETURN.
20640 * emit-rtl.c (verify_rtx_sharing): Likewise.
20641 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20642 * rtl.c (copy_rtx): RETURN is shared.
20643 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20645 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20646 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20647 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20648 * config/cris/cris.c (cris_expand_return): Likewise.
20649 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20650 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20651 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20652 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20653 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20655 * config/v850/v850.c (expand_epilogue): Likewise.
20656 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20657 * config/arm/arm.md (epilogue): Likewise.
20658 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20659 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20660 variable to ret_reg.
20662 2011-05-03 Richard Guenther <rguenther@suse.de>
20665 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20666 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20667 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20669 2011-05-03 Richard Guenther <rguenther@suse.de>
20671 * c-decl.c (grokdeclarator): Instead of looking at
20672 TREE_OVERFLOW check if the constant fits in the index type.
20674 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20676 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20677 (vec_store_lanes<mode><mode>): Likewise.
20679 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20681 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20682 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20683 convert_optab_index values.
20684 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20685 * genopinit.c (optabs): Initialize the new optabs.
20686 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20687 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20688 (expand_STORE_LANES): New functions.
20689 * tree.h (build_array_type_nelts): Declare.
20690 * tree.c (build_array_type_nelts): New function.
20691 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20692 (vect_model_load_cost): Likewise.
20693 (vect_store_lanes_supported, vect_load_lanes_supported)
20694 (vect_record_strided_load_vectors): Declare.
20695 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20696 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20697 (vect_transform_strided_load): Split out statement recording into...
20698 (vect_record_strided_load_vectors): ...this new function.
20699 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20700 (write_vector_array, create_array_ref): New functions.
20701 (vect_model_store_cost): Add store_lanes_p argument.
20702 (vect_model_load_cost): Add load_lanes_p argument.
20703 (vectorizable_store): Try to use store-lanes functions for
20704 interleaved stores.
20705 (vectorizable_load): Likewise load-lanes and loads.
20706 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20707 to vect_model_store_cost.
20708 (vect_build_slp_tree): Likewise vect_model_load_cost.
20710 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20712 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20713 * hooks.c (hook_bool_mode_uhwi_false): New function.
20714 * target.def (array_mode_supported_p): New hook.
20715 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20716 * doc/tm.texi: Regenerate.
20717 * stor-layout.c (mode_for_array): New function.
20718 (layout_type): Use it.
20719 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20720 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20722 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20725 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20726 for -fstack-check if the size to allocate is negative.
20728 2011-05-02 Lawrence Crowl <crowl@google.com>
20730 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20731 (timevar_cond_start): New for starting a timer only when it is not
20733 (timevar_cond_stop): New for stopping a timer when it was not already
20736 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20737 (timevar_cond_start): New as above.
20738 (timevar_cond_stop): New as above.
20740 * timevar.def: Add start/stop timers for compiler phases,
20741 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20742 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20743 and TV_PHASE_FINALIZE.
20744 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20745 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20746 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20747 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20748 Make unused TV_OVERLOAD into a start/stop timer.
20750 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20751 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20752 to indicate that they are start/stop timers.
20754 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20755 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20756 Move initialization to do_compile.
20757 (do_compile): Add initialization from above.
20758 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20760 * c-decl.c (c_write_global_declarations): Add start/stop of
20761 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20763 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20764 or TV_PARSE_INLINE, as appropriate.
20765 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20766 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20768 2011-05-02 Jason Merrill <jason@redhat.com>
20771 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20773 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20776 * c-decl.c (finish_decl): Only create a composite if the types are
20779 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20781 * config/fr30/fr30-protos.h (Mmode): Don't define.
20782 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20783 definition where used.
20784 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20785 define. Expand definitions where used.
20786 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20787 Expand definitions where used.
20788 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20789 rx_function_arg, rx_function_arg_advance,
20790 rx_function_arg_boundary): Expand definitions of those macros.
20791 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20792 definition where used.
20794 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20796 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20798 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20799 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20800 with *movv2sf_internal_rex64_avx.
20801 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20802 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20803 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20804 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20805 "vex" in "prefix" attribute calculation.
20806 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20808 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20811 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20812 inputs match the output.
20814 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20817 * config/m68k/m68k.c (m68k_expand_prologue): Set
20818 current_function_static_stack_size.
20820 2011-05-02 Jan Hubicka <jh@suse.cz>
20822 * lto-streamer.c (lto_streamer_cache_insert_1,
20823 lto_streamer_cache_lookup, lto_streamer_cache_create,
20824 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20825 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20827 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20829 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20830 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20831 config/m68k/t-opts: New files.
20832 * config/m68k/m68k-tables.opt: New file (generated).
20833 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20834 extra_options and m68k/t-opts to tmake_file.
20835 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20836 (all_isas): Initialize using m68k-isas.def.
20837 (all_microarchs): Initialize using m68k-microarchs.def.
20838 (m68k_find_selection): Remove.
20839 (m68k_handle_option): Don't assert that global structures are in
20840 use. Use error_at. Access variables via opts pointer. Don't
20841 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20842 directly for -m68020-40 and -m68020-60.
20843 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20844 m68k_tune_entry here.
20845 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20847 (m68k_library_id_string): Remove declaration.
20848 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20849 (m68k_library_id_string): New Variable.
20850 (march=, mcpu=, mtune=): Use Enum and Var.
20852 2011-05-02 Richard Guenther <rguenther@suse.de>
20854 * varasm.c (output_constructor_regular_field): Compute zero-based
20855 index with double-ints. Make sure to ICE instead of producing
20857 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20858 in asserts. Properly use a signed type.
20860 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20862 * config/i386/sse.md (V): New mode iterator.
20863 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20865 (V_256): Rename from AVX256MODE.
20866 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20867 condition to all users.
20869 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20870 condition to all users.
20871 (VF_128): Make V4SF mode unconditional.
20872 (VF_256): Rename from AVX256MODEF2P.
20873 (VI4F_128): Rename from SSEMODE4S.
20874 (VI8F_128): Rename from SSEMODE2D.
20875 (VI4F_256): Rename from AVX256MODE8P.
20876 (VI8F_256): Rename from AVX256MODE4P.
20877 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20878 (ssescalarmodesuffix): Remove SF and DF modes.
20879 (SSEMODE124): Remove.
20880 (SSEMODE1248): Ditto.
20881 (SSEMODEF2P): Ditto.
20882 (AVXMODEF2P): Ditto.
20883 (AVXMODEFDP): Ditto.
20884 (AVXMODEFSP): Ditto.
20885 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20887 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20889 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20890 xop_pcmov_<mode>256. Use V mode iterator.
20892 Adjust RTX patterns globally for renamed mode attributes.
20894 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20896 * haifa-sched.c (sched_emit_insn): Emit insn before first
20897 non-scheduled insn. Inform back-end about new insn. Add
20898 new insn to scheduled_insns list.
20900 2011-05-02 Richard Guenther <rguenther@suse.de>
20902 PR tree-optimization/48822
20903 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20904 (process_scc): Indicate which iteration we start.
20906 2011-05-02 Jan Hubicka <jh@suse.cz>
20908 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20909 (lto_section_overrun): New.
20910 * lto-section-out.c (append_block): Rename to ...
20911 (lto_append_block): ... this one; export.
20912 (lto_output_1_stream): Move lto lto-streamer.h
20913 (lto_output_data_stream): Update.
20914 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20915 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20918 2011-05-02 Richard Guenther <rguenther@suse.de>
20920 * tree.c (tree_code_counts): New global array.
20921 (record_node_allocation_statistics): Count individual tree codes.
20922 (dump_tree_statistics): Dump individual code stats.
20924 2011-05-01 Jan Hubicka <jh@suse.cz>
20926 * ipa-inline.c (caller_growth_limits): Fix thinko when
20927 looking for largest stack frame.
20928 * ipa-inline.h (dump_inline_summary): Declare.
20929 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20931 (dump_inline_summary): Export.
20932 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20934 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20936 * reginfo.c (memory_move_cost): Change rclass argument type form
20937 'enum reg_class' to reg_class_t.
20938 * reload.h (memory_move_cost): Update prototype.
20939 * postreload.c reload_cse_simplify_set): Change type dclass var to
20941 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20943 (ira_allocate_and_set_costs): Change aclass argument type form
20944 'enum reg_class' to reg_class_t.
20945 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20946 Change aclass argument type to reg_class_t.
20947 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20949 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20950 memory_move_cost call.
20952 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20953 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20954 Change type tmp var to reg_class_t.
20956 2011-04-30 Jan Hubicka <jh@suse.cz>
20958 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20959 inlining into function with flatten attribute.
20960 (want_inline_small_function_p): Be more realistic about inlining
20961 cold calls where callee size grows.
20963 2011-04-30 Jan Hubicka <jh@suse.cz>
20965 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20968 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20970 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20971 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20972 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20973 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20974 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20975 (print_operand): Rename to...
20976 (sparc_print_operand): ...this. Make static. Adjust
20977 sparc_print_operand function call.
20978 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20981 2011-04-30 Jan Hubicka <jh@suse.cz>
20983 PR middle-end/48752
20984 * ipa-inline.c (early_inliner): Disable when doing late
20985 addition of function.
20987 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20989 * dwarf2out.c (get_address_mode): New inline.
20990 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20991 if not dwarf_strict emit
20992 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20993 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20994 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20995 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20996 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20997 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20998 mem_loc_descriptor callers.
20999 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21000 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21001 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21002 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21003 (base_types): New variable.
21004 (get_base_type_offset, calc_base_type_die_sizes,
21005 base_type_for_mode, mark_base_types, base_type_cmp,
21006 move_marked_base_types): New functions.
21007 (calc_die_sizes): Assert that die_offset is 0 or equal to
21009 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21010 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21011 callers. If not dwarf_strict, call mem_loc_descriptor even for
21012 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21013 (gen_subprogram_die): Don't give up on call site parameters
21014 with non-integral or large integral modes. Adjust
21015 mem_loc_descriptor callers.
21016 (prune_unused_types): Call prune_unused_types_mark on base_types
21018 (resolve_addr): Call mark_base_types.
21019 (dwarf2out_finish): Call move_marked_base_types.
21021 PR tree-optimization/48809
21022 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21024 (gen_inbound_check): Don't compute index_expr - range_min in utype
21025 again, instead reuse SSA_NAME initialized in build_arrays.
21026 Remove two useless gsi_for_stmt calls.
21028 2011-04-29 Jeff Law <law@redhat.com>
21030 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21032 2011-04-29 Martin Jambor <mjambor@suse.cz>
21034 * cgraph.h (cgraph_postorder): Remove declaration.
21035 * ipa-utils.h (ipa_free_postorder_info): Declare.
21036 (ipa_reverse_postorder): Likewise.
21037 * cgraphunit.c: Include ipa-utils.h.
21038 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21039 * ipa-inline.c: Include ipa-utils.h.
21040 (ipa_inline): Update call to ipa_reverse_postorder.
21041 * ipa-pure-const.c (propagate_pure_const): Update call to
21042 ipa_reduced_postorder and ipa_print_order. Call
21043 ipa_free_postorder_info to clean up.
21044 (propagate_nothrow): Likewise.
21045 * ipa-reference.c (propagate): Removed a useless call to
21046 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21047 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21048 * ipa.c: Include ipa-utils.h.
21049 (ipa_profile): Update call to ipa_reverse_postorder.
21050 (cgraph_postorder): Moved to...
21051 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21052 (ipa_utils_print_order): Renamed to ipa_print_order.
21053 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21055 (ipa_free_postorder_info): New function.
21056 * passes.c: Include ipa-utils.h.
21057 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21058 (ipa_write_summaries): Likewise.
21059 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21060 (cgraphunit.o): Likewise.
21062 (ipa-inline.o): Likewise.
21064 2011-04-29 Jan Hubicka <jh@suse.cz>
21066 * ipa-inline.h (clause_t): Turn into unsigned int.
21067 * ipa-inline-analysis.c (add_clause): Do more simplification.
21068 (and_predicates): Shortcut more cases.
21069 (predicates_equal_p): Move forward; check that clauses are properly
21071 (or_predicates): Shortcut more cases.
21072 (edge_execution_predicate): Rewrite as...
21073 (set_cond_stmt_execution_predicate): ... this function; handle
21074 __builtin_constant_p.
21075 (set_switch_stmt_execution_predicate): New .
21076 (compute_bb_predicates): New.
21077 (will_be_nonconstant_predicate): Update TODO.
21078 (estimate_function_body_sizes): Use compute_bb_predicates
21079 and free them later, always try to estimate if stmt is constant.
21080 (estimate_time_after_inlining, estimate_size_after_inlining):
21081 Gracefully handle optimized out edges.
21082 (read_predicate): Fix off by one error.
21084 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21086 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21088 2011-04-27 Xinliang David Li <davidxl@google.com>
21090 * tree-profile.c (init_ic_make_global_vars): Set
21091 tls attribute on ic vars.
21092 * coverage.c (coverage_end_function): Initialize
21093 function_list with zero.
21095 2011-04-29 Richard Guenther <rguenther@suse.de>
21097 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21098 for the type of the result.
21099 (fold_builtin_isascii): Likewise.
21100 (fold_builtin_toascii): Use integer_type_node where appropriate.
21101 (fold_builtin_logb): Likewise.
21102 (fold_builtin_frexp): Likewise.
21103 (fold_builtin_strstr): Likewise.
21104 (fold_builtin_strpbrk): Likewise.
21105 (fold_builtin_fputs): Likewise.
21106 (fold_builtin_sprintf): Likewise.
21107 (fold_builtin_snprintf): Likewise.
21108 (fold_builtin_printf): Likewise.
21109 (do_mpfr_remquo): Use a proper type for the assigned constant.
21110 (do_mpfr_lgamma_r): Likewise.
21111 * dwarf2out.c (resolve_one_addr): Use size_int.
21112 * except.c (init_eh): Likewise.
21113 (assign_filter_values): Use integer_type_node for filter values.
21114 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21116 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21117 for EH region numbers.
21118 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21119 for the shift amount.
21121 2011-04-29 Richard Guenther <rguenther@suse.de>
21123 * expr.h (expand_shift): Rename to ...
21124 (expand_variable_shift): ... this.
21125 (expand_shift): Take a constant shift amount.
21126 * expmed.c (expand_shift): Rename to ...
21127 (expand_variable_shift): ... this.
21128 (expand_shift): New wrapper around expand_variable_shift.
21129 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21130 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21131 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21132 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21133 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21134 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21135 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21136 emit_store_flag_1, emit_store_flag): Likewise.
21137 * builtins.c (expand_builtin_signbit): Likewise.
21138 * calls.c (load_register_parameters): Likewise.
21139 * function.c (assign_parm_setup_block): Likewise.
21140 * lower-subreg.c (resolve_shift_zext): Likewise.
21141 * optabs.c (widen_bswap, expand_abs_nojump,
21142 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21143 * spu/spu.c (spu_expand_extv): Likewise.
21144 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21146 2011-04-29 Richard Guenther <rguenther@suse.de>
21148 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21149 for the remapped region number.
21150 * predict.c (build_predict_expr): Use integer_type_node for the
21152 * fold-const.c (fold_binary_loc): Use integer_type_node for
21153 the shift amount. Use a proper type for the PLUS_EXPR operand.
21155 2011-04-29 Michael Matz <matz@suse.de>
21157 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21158 other trees that just builtins.
21159 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21161 2011-04-29 Richard Guenther <rguenther@suse.de>
21163 * tree-nested.c (get_trampoline_type): Use size_int.
21164 (get_nl_goto_field): Likewise.
21165 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21167 (lower_eh_constructs_2): Likewise.
21168 (lower_resx): Likewise.
21169 (lower_eh_dispatch): Likewise.
21170 * tree-mudflap.c (mf_build_string): Use size_int.
21171 (mudflap_register_call): Use integer_type_node for the flag.
21172 (mudflap_enqueue_constant): Use size_int.
21173 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21174 instead of rebuilding it.
21176 2011-04-29 Richard Guenther <rguenther@suse.de>
21178 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21179 Handle OBJ_TYPE_REF.
21180 (find_func_aliases_for_call): Use it more consistently.
21182 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21184 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21185 (rank_for_schedule): Use it.
21186 (schedule_block): Set it.
21188 2011-04-28 David Li <davidxl@google.com>
21190 * tree.c (crc32_string): Use crc32_byte.
21191 (crc32_byte): New function.
21192 * tree.h (crc32_byte): New function.
21193 * gcov.c (read_graph_file): Handle new cfg_cksum.
21194 (read_count_file): Ditto.
21195 * profile.c (instrument_values): Ditto.
21196 (get_exec_counts): Ditto.
21197 (read_profile_edge_counts): Ditto.
21198 (compute_branch_probabilities): Ditto.
21199 (compute_value_histograms): Ditto.
21200 (branch_prob): Ditto.
21201 (end_branch_prob): Ditto.
21202 * coverage.c (read_counts_file): Ditto.
21203 (get_coverage_counts): Ditto.
21204 (tree_coverage_counter_addr): Ditto.
21205 (coverage_checksum_string): Ditto.
21206 (coverage_begin_output): Ditto.
21207 (coverage_end_function): Ditto.
21208 (build_fn_info_type): Ditto.
21209 (build_fn_info_value): Ditto.
21210 * libgcov.c (gcov_exit): Ditto.
21211 * gcov-dump.c (tag_function): Ditto.
21212 (compute_checksum): Remove.
21214 2011-04-29 Alan Modra <amodra@gmail.com>
21216 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21217 unspec plus offset. Tidy macho code.
21219 2011-04-29 Martin Jambor <mjambor@suse.cz>
21221 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21222 node instead of a decl. Update all callers.
21223 * cgraph.h: Update declaration.
21225 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21227 PR tree-optimization/48765
21228 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21229 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21230 to indicate if loop aware SLP is being used. Scan the statements
21231 and update the vectorization factor according to the type of
21232 vectorization before statement analysis.
21233 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21234 pass it to vect_analyze_loop_operations.
21235 (vectorizable_reduction): Set number of copies to 1 in case of pure
21237 * tree-vect-stmts.c (vectorizable_conversion,
21238 vectorizable_assignment, vectorizable_shift,
21239 vectorizable_operation, vectorizable_type_demotion,
21240 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21242 (vectorizable_condition): Move the check that it is not SLP
21243 vectorization before the number of copies check.
21244 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21245 to vectorize the loop using SLP.
21247 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21249 PR middle-end/48597
21250 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21253 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21255 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21256 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21257 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21258 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21259 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21261 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21262 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21263 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21264 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21265 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21266 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21268 * config/i386/linux.h (REG_NAME): Don't define.
21269 * config/i386/linux64.h (REG_NAME): Don't define.
21270 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21271 Undefine before defining.
21273 2011-04-28 Jan Hubicka <jh@suse.cz>
21275 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21276 nonconstant_names array.
21277 (estimate_function_body_sizes): Build nonconstant_names array; handle
21278 BUILT_IN_CONSTANT_P.
21280 2011-04-28 Richard Guenther <rguenther@suse.de>
21284 2011-04-28 Richard Guenther <rguenther@suse.de>
21286 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21287 as late as possible.
21289 2011-04-28 Richard Guenther <rguenther@suse.de>
21291 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21292 (debug_constraint): Do it here.
21293 (dump_constraints): And here.
21294 (rewrite_constraints): And here.
21295 (dump_constraint_edge): Remove.
21296 (dump_constraint_graph): Rewrite to produce DOT output.
21297 (solve_constraints): Build succ graph as late as possible.
21298 Dump constraint graphs before and after solving.
21300 2011-04-28 Richard Guenther <rguenther@suse.de>
21302 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21303 New function split out from ...
21304 (find_func_aliases): ... here. Call it.
21305 (find_func_aliases_for_call): Likewise.
21307 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21309 * internal-fn.h (internal_fn_name_array): Declare.
21310 (internal_fn_flags_array): Likewise.
21312 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21314 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21315 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21317 (ssemodefsuffix): Remove.
21318 (ssevecmodesuffix): New mode attribute.
21319 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21320 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21321 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21322 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21323 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21324 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21325 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21326 ssemodesuffix mode attribute.
21327 (float splitters): Use ssevecmodesuffix mode attribute.
21328 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21329 (sseinsmode): Rename from avxvecmode.
21330 (avxsizesuffix): Rename from avxmodesuffix.
21331 (sseintvecmode): Rename from avxpermvecmode.
21332 (ssedoublevecmode): Rename from ssedoublesizemode.
21333 (ssehalfvecmode): Rename from avxhalfvecmode.
21334 (ssescalarmode): Rename from avxscalarmode.
21335 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21336 templates for ssemodesuffix mode attribute.
21337 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21340 Adjust RTX patterns globally for renamed mode attributes.
21342 2011-04-27 Jan Hubcika <jh@suse.cz>
21344 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21345 * ipa-inline-analysis.c: Include alloc-pool.h.
21346 (edge_predicate_pool): New.
21347 (trye_predicate_p): New function
21348 (false_predicate_p): New function.
21349 (add_clause): Sanity check that false clauses are "optimized";
21350 never add clauses to predicate that is already known to be false.
21351 (and_predicate): Use flase_predicate_p.
21352 (evaulate_predicate): Rename to ...
21353 (evaluate_predicate): ... this one; update all callers; assert
21354 that false is not listed among possible truths.
21355 (dump_predicate): Use true_predicate_p.
21356 (account_size_time): Use false_predicate_p.
21357 (evaulate_conditions_for_edge): Rename to ...
21358 (evaluate_conditions_for_edge) ... this one.
21359 (edge_set_predicate): New function.
21360 (inline_edge_duplication_hook): Duplicate edge predicates.
21361 (inline_edge_removal_hook): Free edge predicates.
21362 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21363 (dump_inline_summary): Update.
21364 (estimate_function_body_sizes): Set edge predicates.
21365 (estimate_calls_size_and_time): Handle predicates.
21366 (estimate_callee_size_and_time): Update.
21367 (remap_predicate): Add toplev_predicate; update comment.
21368 (remap_edge_predicates): New function.
21369 (inline_merge_summary): Compute toplev predicate; update.
21370 (read_predicate): New function.
21371 (read_inline_edge_summary): Use it.
21372 (inline_read_section): Likewise.
21373 (write_predicate): New function.
21374 (write_inline_edge_summary): Use it.
21375 (inline_write_summary): Likewise.
21376 (inline_free_summary): Free alloc pool and edge summary vec.
21378 2011-04-27 Richard Guenther <rguenther@suse.de>
21380 * tree-ssa-structalias.c (changed_count): Remove.
21381 (changed): Use a bitmap.
21382 (unify_nodes): Adjust.
21383 (do_sd_constraint): Likewise.
21384 (do_ds_constraint): Likewise.
21385 (do_complex_constraint): Likewise.
21386 (solve_graph): Likewise.
21388 2011-04-27 Jan Hubicka <jh@suse.cz>
21390 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21392 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21394 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21395 (avx_vperm2f128_*_operand): Ditto.
21396 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21397 Use avx_vpermilp_parallel in insn condition.
21398 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21399 Use avx_vperm2f128_parallel in insn condition.
21401 2011-04-27 Richard Guenther <rguenther@suse.de>
21403 * Makefile.in (tree-ssa-structalias.o): Remove
21404 gt-tree-ssa-structalias.h dependency.
21405 (GTFILES): Remove tree-ssa-structalias.c.
21406 * tree.c (allocate_decl_uid): New function.
21407 (make_node_stat): Use it.
21408 (copy_node_stat): Likewise.
21409 * tree.h (allocate_decl_uid): Declare.
21410 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21411 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21412 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21413 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21414 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21415 (struct heapvar_map): Likewise.
21416 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21417 heapvar_insert): Likewise.
21418 (make_heapvar_for): Rename to ...
21419 (make_heapvar): ... this. Simplify.
21420 (fake_var_decl_obstack): New global var.
21421 (build_fake_var_decl): New function.
21422 (make_constraint_from_heapvar): Adjust.
21423 (handle_lhs_call): Likewise.
21424 (create_function_info_for): Likewise.
21425 (intra_create_variable_infos): Likewise.
21426 (init_alias_vars): Allocate fake_var_decl_obstack.
21427 (init_alias_heapvars, delete_alias_heapvars): Remove.
21428 (compute_points_to_sets): Do not call init_alias_heapvars.
21429 (ipa_pta_execute): Likewise.
21430 (delete_points_to_sets): Free fake_var_decl_obstack.
21432 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21434 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21435 (si_from_UTItype, si_to_UTItype): New functions.
21436 (__udivmodti4): Use them to implement type-punning.
21437 * config/spu/multi3.c (union qword_TItype): New data type.
21438 (si_from_TItype, si_to_TItype): New functions.
21439 (__multi3): Use them to implement type-punning.
21441 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21443 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21445 2011-04-27 Jan Hubicka <jh@suse.cz>
21447 * ipa-prop.c (function_insertion_hook_holder): New holder.
21448 (ipa_add_new_function): New function.
21449 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21450 Register/deregister holder.
21452 2011-04-27 Richard Guenther <rguenther@suse.de>
21454 PR tree-optimization/48772
21455 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21457 2011-04-27 Richard Guenther <rguenther@suse.de>
21459 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21460 TARGET_MEM_REF handling.
21462 2011-04-27 Nick Clifton <nickc@redhat.com>
21464 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21465 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21466 (REG_CLASS_NAMES): Likewise.
21467 (REG_CLASS_CONTENTS): Likewise.
21468 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21469 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21470 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21471 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21472 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21473 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21474 duplicate register classes.
21475 (frv_class_likely_spilled_p): Likewise.
21476 (frv_register_move_cost): Likewise.
21478 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21479 end of the regno_reg_class array.
21481 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21484 * c-typeck.c (build_binary_op): Don't wrap arguments if
21485 int_operands is true.
21487 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21490 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21491 targetm.calls.must_pass_in_stack for void type.
21493 2011-04-26 Jan Hubicka <jh@suse.cz>
21495 * cgraphbuild.c (build_cgraph_edges): Update call
21496 of cgraph_create_edge and cgraph_create_indirect_edge.
21497 * cgraph.c (cgraph_create_edge_including_clones,
21498 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21499 cgraph_update_edges_for_call_stmt_node): Do not take nest
21500 argument; do not initialize call_stmt_size/time.
21501 (dump_cgraph_node): Do not dump nest.
21502 (cgraph_clone_edge): Do not take loop_nest argument;
21503 do not propagate it; do not clone call_stmt_size/time.
21504 (cgraph_clone_node): Likewise.
21505 (cgraph_create_virtual_clone): Update.
21506 * cgraph.h (struct cgraph_edge): Remove
21507 call_stmt_size/call_stmt_time/loop_nest.
21508 (cgraph_create_edge, cgraph_create_indirect_edge,
21509 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21511 * tree-emutls.c (gen_emutls_addr): Update.
21512 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21513 loop_nest; handle indirect calls, too.
21514 (clone_inlined_nodes): Do not care about updating inline summaries.
21515 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21516 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21517 stream call_stmt_size/call_stmt_time/loop_nest.
21518 * ipa-inline.c (edge_badness): Update.
21519 (ipa_inline): dump summaries after inlining.
21520 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21522 (inline_edge_summary): New function.
21523 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21524 (inline_edge_removal_hook): Handle edge summaries.
21525 (inline_edge_duplication_hook): New hook.
21526 (inline_summary_alloc): Alloc hooks.
21527 (initialize_growth_caches): Do not register removal hooks.
21528 (free_growth_caches); Do not free removal hook.
21529 (dump_inline_edge_summary): New function.
21530 (dump_inline_summary): Use it.
21531 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21532 (inline_update_callee_summaries): New function.
21533 (inline_merge_summary): Use it.
21534 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21535 (read_inline_edge_summary): New function.
21536 (inline_read_section): Use it.
21537 (write_inline_edge_summary): New function.
21538 (inline_write_summary): Use it.
21539 (inline_free_summary): Free edge new holders.
21540 * tree-inline.c (copy_bb): Update.
21542 2011-04-26 Jason Merrill <jason@redhat.com>
21544 * tree-eh.c (lower_try_finally_switch): Create the label along with
21545 the CASE_LABEL_EXPR.
21547 2011-04-26 David S. Miller <davem@davemloft.net>
21548 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21550 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21551 * configure: Regenerate.
21553 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21556 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21558 (VEC_reduc): New code iterator and splitters for vector reduction.
21559 (VEC_reduc_name): Ditto.
21560 (VEC_reduc_rtx): Ditto.
21561 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21562 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21564 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21565 support for extracting SF on VSX.
21567 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21568 generating xscvspdp.
21569 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21570 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21571 double add, minimum, maximum vector reduction.
21572 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21573 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21574 optimize double vector reduction.
21575 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21577 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21579 * config/fr30/fr30.h (inhibit_libc): Don't define.
21580 * config/m32r/m32r-protos.h: Correct comment.
21581 * config/v850/v850.h (GHS_default_section_names,
21582 GHS_current_section_names): Use tree, not union tree_node *.
21584 2011-04-26 Xinliang David Li <davidxl@google.com>
21586 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21587 * c-family/c-opts.c (c_common_handle_option): Set
21588 warn_maybe_uninitialized.
21589 * opts.c (common_handle_option): Ditto.
21590 * common.opt: New option.
21591 * tree-ssa.c (warn_uninit): Add one more parameter.
21592 (warn_uninitialized_var): Pass warning code.
21593 * tree-flow.h: Interface change.
21595 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21597 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21598 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21599 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21601 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21603 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21604 * config/mips/mips.opt (mmips-tfile): Remove.
21606 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21607 mips-tdump reference to ...
21608 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21609 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21610 reference by Tru64 UNIX.
21612 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21615 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21616 is error_mark_node, set value to NULL.
21618 PR tree-optimization/48734
21619 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21620 if return value from maybe_fold_*_comparsions isn't something
21621 the code is prepared to handle.
21623 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21625 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21627 (ext_QIreg_nomode_operands): Remove.
21628 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21632 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21634 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21636 2011-04-26 Richard Guenther <rguenther@suse.de>
21638 * c-typeck.c (build_unary_op): Do not expand array-refs via
21639 pointer arithmetic. Only adjust qualifiers for function types.
21641 2011-04-26 Richard Guenther <rguenther@suse.de>
21643 PR middle-end/48694
21644 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21645 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21646 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21647 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21649 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21651 * doc/extend.texi: Document __underlying_type.
21653 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21655 * config/rs6000/titan.md (automata_option "progress"): Remove.
21657 2011-04-25 Jeff Law <law@redhat.com>
21659 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21661 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21663 * system.h (ENUM_BITFIELD): Remove.
21665 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21666 Eric Botcazou <ebotcazou@adacore.com>
21668 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21669 for STORE_FLAG_VALUE==-1 case.
21671 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21674 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21675 LEGITIMATE_PIC_OPERAND_P.
21677 2011-04-24 Jan Hubicka <jh@suse.cz>
21679 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21681 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21682 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21683 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21684 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21685 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21686 Sanity check predicate length.
21687 (remap_predicate): Likewise; sanity check jump functions.
21688 (inline_read_section, inline_write_summary): Sanity check
21691 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21694 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21695 __is_literal_type, and __is_trivial; update throughout about
21696 possibly cv-qualified void types.
21698 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21700 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21701 testsuite and make it version agnostic.
21703 2011-04-22 Jan Hubicka <jh@suse.cz>
21705 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21707 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21710 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21711 to VOID_TYPE even around MODIFY_EXPR.
21713 2011-04-22 Mike Stump <mikestump@comcast.net>
21715 * gensupport.c (read_md_rtx): Fix typo in comment.
21716 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21719 2011-04-22 Jan Hubicka <jh@suse.cz>
21721 * gengtype.c (open_base_files): Add ipa-inline.h include.
21722 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21723 ipa-prop.c; update all uses.
21724 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21725 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21726 merge summary of inlined function into former caller.
21727 * ipa-inline.c (max_benefit): Remove.
21728 (edge_badness): Compensate for removal of benefits.
21729 (update_caller_keys): Use
21730 reset_node_growth_cache/reset_edge_growth_cache.
21731 (update_callee_keys): Likewise.
21732 (update_all_callee_keys): Likewise.
21733 (inline_small_functions): Do not collect max_benefit; do not reset
21734 estimated_growth; call free_growth_caches and initialize_growth_caches.
21735 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21736 struct size_time_entry): New structures.
21737 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21738 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21739 and estimated_growth.
21740 (edge_growth_cache_entry): New structure.
21741 (node_growth_cache, edge_growth_cache): New global vars.
21742 (estimate_growth): Turn into inline.
21743 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21744 initialize_growth_caches, free_growth_caches): Declare.
21745 (estimate_edge_growth): Rewrite.
21746 (estimate_edge_time): Implement as inline cache lookup.
21747 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21749 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21750 (NUM_CONDITIONS): New constant.
21751 (predicate_conditions): New enum.
21752 (IS_NOT_CONSTANT): New constant.
21753 (edge_removal_hook_holder): New var.
21754 (node_growth_cache, edge_growth_cache): New global vars.
21755 (true_predicate, single_cond_predicate, false_predicate,
21756 not_inlined_predicate, add_condition, add_clause, and_predicates,
21757 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21758 dump_clause, dump_predicate, account_size_time,
21759 evaulate_conditions_for_edge): New functions.
21760 (inline_summary_alloc): Move to heap.
21761 (inline_node_removal_hook): Clear condition and entry vectors.
21762 (inline_edge_removal_hook): New function.
21763 (initialize_growth_caches, free_growth_caches): New function.
21764 (dump_inline_summary): Update.
21765 (edge_execution_predicate): New function.
21766 (will_be_nonconstant_predicate): New function.
21767 (estimate_function_body_sizes): Compute BB and constantness predicates.
21768 (compute_inline_parameters): Do not clear estimated_growth.
21769 (estimate_edge_size_and_time): New function.
21770 (estimate_calls_size_and_time): New function.
21771 (estimate_callee_size_and_time): New function.
21772 (remap_predicate): New function.
21773 (inline_merge_summary): New function.
21774 (do_estimate_edge_time): New function based on...
21775 (estimate_edge_time): ... this one.
21776 (do_estimate_edge_growth): New function.
21777 (do_estimate_growth): New function based on....
21778 (estimate_growth): ... this one.
21779 (inline_analyze_function): Analyze after deciding on jump functions.
21780 (inline_read_section): New function.
21781 (inline_read_summary): Use it.
21782 (inline_write_summary): Write all the new data.
21783 * ipa-prop.c (ipa_get_param_decl_index): Export.
21784 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21785 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21787 (ipa_get_lattice): Move here from ipa-cp.c
21788 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21789 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21790 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21791 cgraph_edge_inlinable_p): Remove.
21792 * cgraphunit.c: Include ipainline.h
21793 (cgraph_process_new_functions): Update call of
21794 compute_inline_parameters.
21796 2011-04-22 Richard Guenther <rguenther@suse.de>
21798 * tree.c (build_int_cst): Properly create canonicalized integer
21800 (build_int_cst_type): Remove scary comments.
21802 2011-04-22 Xinliang David Li <davidxl@google.com>
21804 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21805 by default when -Wno-error is not specified.
21806 * opts-global.c (decode_options): Remove call to
21807 control_warning_options.
21809 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21811 PR tree-optimization/48717
21812 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21813 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21815 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21817 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21818 definition where used.
21820 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21823 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21824 TREE_STATIC variables declared inside of some OpenMP construct.
21826 2011-04-22 Martin Jambor <mjambor@suse.cz>
21828 PR middle-end/48585
21829 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21831 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21834 * c-typeck.c (pop_init_level): Do not warn about initializing
21837 2011-04-22 Alan Modra <amodra@gmail.com>
21839 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21840 when returning call_cookie.
21841 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21842 pointers, to functions with no more vector args than the current
21843 function, and some non-local calls for ABI_V4.
21844 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21845 sibcall_nonlocal_aix64): Combine to ..
21846 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21847 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21848 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21849 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21850 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21852 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21853 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21854 sibcall_value_symbolic_64): Delete.
21856 2011-04-21 Xinliang David Li <davidxl@google.com>
21858 * cgraph.h: Remove pid.
21859 * cgraph.c: Remove pid.
21860 * value-prof.c (init_node_map): New function.
21861 (del_node_map): New function.
21862 (find_func_by_funcdef_no): New function.
21863 (gimple_ic_transform): Call new function.
21864 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21865 * function.c (get_last_funcdef_no): New function.
21866 * function.h (get_last_funcdef_no): New function.
21867 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21868 to libgcov function.
21869 (tree-profiling): Call node map init and delete function.
21871 2011-04-21 Ian Lance Taylor <iant@google.com>
21873 * godump.c (go_format_type): Use exported Go name for anonymous
21876 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21878 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21879 Call builtin_function_type_list instead of builtin_function_type.
21880 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21882 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21884 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21885 build_function_type_list instead of build_function_type.
21886 Delete variable `endlink'.
21888 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21890 * config/s390/s390.c (s390_init_builtins): Call
21891 build_function_type_list instead of build_function_type.
21893 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21895 * config/ia64/ia64.c (ia64_init_builtins): Call
21896 build_function_type_list instead of builtin_function_type.
21898 2011-04-21 Easwaran Raman <eraman@google.com>
21900 * cfgexpand.c (stack_var): Remove OFFSET...
21901 (add_stack_var): ...and its reference here...
21902 (expand_stack_vars): ...and here.
21903 (stack_var_cmp): Sort by descending order of size.
21904 (partition_stack_vars): Change heuristic.
21905 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21906 (dump_stack_var_partition): Add newline after each partition.
21908 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21909 Jeff Law <law@redhat.com>
21911 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21912 * gengtype.c (matching_file_name_substitute): Likewise.
21914 2011-04-21 Richard Guenther <rguenther@suse.de>
21917 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21919 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21921 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21923 2011-04-21 Richard Guenther <rguenther@suse.de>
21925 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21928 2011-04-21 Richard Guenther <rguenther@suse.de>
21930 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21931 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21932 Use DECL_P, not SSA_VAR_P.
21933 (ptr_derefs_may_alias_p): Likewise.
21934 (ptr_deref_may_alias_ref_p_1): Likewise.
21935 (decl_refs_may_alias_p): Likewise.
21936 (refs_may_alias_p_1): Likewise.
21937 (ref_maybe_used_by_call_p_1): Likewise.
21938 (call_may_clobber_ref_p_1): Likewise.
21939 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21940 are either MEM_REF or TARGET_MEM_REF.
21941 (indirect_refs_may_alias_p): Likewise.
21942 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21943 for MEM_EXPR of indirect calls.
21945 2011-04-21 Tristan Gingold <gingold@adacore.com>
21947 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21948 (dst_file_info_struct): Remove flen field.
21949 (lookup_filename): Remove code that set flen field.
21951 2011-04-21 Tristan Gingold <gingold@adacore.com>
21953 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21955 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21958 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21959 vec_extract and vec_concat for non-SSE4_1 targets.
21961 2011-04-21 Richard Guenther <rguenther@suse.de>
21963 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21966 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21968 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21970 (FILE): Don't undefine.
21972 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21974 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21976 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21978 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21979 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21980 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21982 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21983 definitions where used.
21984 * config/microblaze/microblaze.h (struct microblaze_args): Use
21985 rtx, not struct rtx_def *.
21986 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21988 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21989 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21990 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21991 not struct rtx_def *.
21992 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21994 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21996 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21998 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22000 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22001 operand_equal_p to compare DR_BASE_ADDRESSes.
22002 (vect_check_interleaving): Likewise.
22004 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22007 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22008 for all Neon struct constants.
22010 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22012 * target.def (legitimate_constant_p): New hook.
22013 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22014 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22015 * doc/tm.texi: Regenerate.
22016 * hooks.h (hook_bool_mode_rtx_true): Declare.
22017 * hooks.c (hook_bool_mode_rtx_true): Define.
22018 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22019 * calls.c (precompute_register_parameters): Replace uses of
22020 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22021 (emit_library_call_value_1): Likewise.
22022 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22023 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22024 * ira-costs.c (scan_one_insn): Likewise.
22025 * recog.c (general_operand, immediate_operand): Likewise.
22026 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22027 * reload1.c (init_eliminable_invariants): Likewise.
22029 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22031 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22032 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22034 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22035 * config/alpha/predicates.md (input_operand): Update call to
22036 alpha_legitimate_constant_p.
22038 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22039 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22040 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22041 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22042 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22043 (arm_legitimate_constant_p): New functions.
22044 (arm_cannot_force_const_mem): Make static.
22046 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22048 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22049 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22050 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22051 instead of bfin_legitimate_constant_p.
22052 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22053 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22055 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22057 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22059 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22060 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22061 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22062 (frv_legitimate_constant_p): Make static. Add a mode argument.
22064 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22065 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22066 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22068 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22069 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22070 * config/i386/i386.c (legitimate_constant_p): Rename to...
22071 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22073 (ix86_cannot_force_const_mem): Update accordingly.
22074 (ix86_legitimate_address_p): Likewise.
22075 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22076 * config/i386/i386.md: Update commentary.
22078 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22079 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22080 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22081 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22083 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22085 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22086 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22087 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22088 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22090 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22091 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22092 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22094 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22095 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22096 (m32r_legitimate_constant_p): New function.
22098 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22099 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22100 LEGITIMATE_CONSTANT_P.
22101 (LEGITIMATE_CONSTANT_P): Delete.
22102 * config/m68k/m68k.c (m68k_expand_prologue): Call
22103 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22104 (m68k_legitimate_constant_p): New function.
22105 * config/m68k/m68k.md: Update comments.
22107 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22108 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22109 (mcore_legitimate_constant_p): New function.
22111 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22112 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22113 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22114 Add a mode argument.
22115 (mep_legitimate_address): Update accordingly.
22116 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22118 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22120 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22121 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22122 static. Check OP's mode for VOIDmode.
22123 (microblaze_legitimate_constant_p): New function.
22124 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22126 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22127 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22128 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22129 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22130 * config/mips/predicates.md: Update comments.
22132 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22133 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22134 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22135 (mmix_legitimate_constant_p): Make static, return a bool, and take
22137 (mmix_print_operand_address): Update accordingly.
22139 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22141 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22142 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22143 static. Add a mode argument.
22144 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22146 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22148 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22149 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22150 (pa_legitimate_constant_p): New function.
22152 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22154 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22155 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22156 (pdp11_legitimate_constant_p): New function.
22158 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22159 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22160 (rs6000_legitimate_constant_p): New function.
22162 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22163 (rx_legitimate_constant_p): ...this.
22164 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22165 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22166 (rx_legitimate_constant_p): ...this.
22167 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22168 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22170 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22171 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22172 * config/s390/s390.c (legitimate_constant_p): Rename to...
22173 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22174 and add a mode argument.
22175 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22177 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22179 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22180 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22181 (sh_legitimate_constant_p): New function.
22183 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22184 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22185 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22186 (legitimate_constant_p): Rename to...
22187 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22189 (constant_address_p): Update accordingly.
22191 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22192 argument and return a bool.
22193 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22194 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22195 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22196 (spu_rtx_costs): Update accordingly.
22197 * config/spu/predicates.md (vec_imm_operand): Likewise.
22199 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22201 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22202 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22203 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22205 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22206 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22207 * config/vax/vax.c (legitimate_constant_p): Likewise.
22209 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22210 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22211 (xtensa_legitimate_constant_p): New function.
22213 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22215 * target.def (cannot_force_const_mem): Add a mode argument.
22216 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22217 * doc/tm.texi: Regenerate.
22218 * hooks.h (hook_bool_mode_rtx_false): Declare.
22219 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22220 (hook_bool_mode_const_rtx_true): Likewise.
22221 (hook_bool_mode_rtx_false): New function.
22222 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22223 to be non-VOID. Update call to cannot_force_const_mem.
22224 (find_reloads): Update accordingly.
22225 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22226 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22228 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22229 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22230 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22231 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22232 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22233 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22234 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22235 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22236 (m68k_cannot_force_const_mem): ...this new function.
22237 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22239 (mips_const_insns, mips_legitimize_const_move): Update calls.
22240 (mips_secondary_reload_class): Likewise.
22241 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22242 (pa_cannot_force_const_mem): ...this new function.
22243 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22244 (rs6000_cannot_force_const_mem): ...this new function.
22245 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22247 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22248 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22250 (xtensa_cannot_force_const_mem): ...this new function.
22252 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22254 * config/mips/mips.c (mips16_build_function_stub): Call
22255 build_function_type_list instead of build_function_type.
22256 (mips16_build_call_stub): Likewise.
22258 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22260 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22261 instead of build_function_type.
22263 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22265 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22266 instead of build_function_type.
22268 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22271 * config/i386/i386.md (insv): Change operand 0 constraint to
22272 "register_operand". Change operand 1 and 2 constraint to
22273 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22274 * config/i386/sse.md (sse4_1_pinsrb): Export.
22275 (sse2_pinsrw): Ditto.
22276 (sse4_1_pinsrd): Ditto.
22277 (sse4_1_pinsrq): Ditto.
22278 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22279 * config/i386/i386.c (ix86_expand_pinsr): New.
22281 2011-04-20 Easwaran Raman <eraman@google.com>
22283 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22284 containing union type only with -fstrict-aliasing.
22286 2011-04-20 Jim Meyering <meyering@redhat.com>
22288 Remove useless if-before-free tests.
22289 * calls.c (expand_call, save_area): Likewise.
22290 * cfgcleanup.c (try_forward_edges): Likewise.
22291 * collect2.c (collect_execute): Likewise.
22292 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22293 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22294 * coverage.c (coverage_checksum_string): Likewise.
22295 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22296 * cselib.c (cselib_init): Likewise.
22297 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22298 (df_set_clean_cfg): Likewise.
22299 * function.c (free_after_compilation): Likewise.
22300 * gcc.c (do_spec_1, main): Likewise.
22301 * gcov.c (create_file_names): Likewise.
22302 * gensupport.c (identify_predicable_attribute): Likewise.
22303 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22304 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22305 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22306 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22307 * ipa-pure-const.c (local_pure_const): Likewise.
22308 * ipa-reference.c (propagate): Likewise.
22309 * ira-costs.c (free_ira_costs): Likewise.
22310 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22311 * matrix-reorg.c (mat_free): Likewise.
22312 * prefix.c (get_key_value): Likewise.
22313 * profile.c (compute_value_histograms): Likewise.
22314 * reload1.c (free_reg_equiv): Likewise.
22315 * sched-deps.c (free_deps): Likewise.
22316 * sel-sched-ir.c (fence_clear): Likewise.
22317 * sese.c (set_rename, if_region_set_false_region): Likewise.
22318 * tree-data-ref.c (free_rdg): Likewise.
22319 * tree-eh.c (lower_try_finally): Likewise.
22320 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22321 * tree-ssa-live.c (delete_var_map): Likewise.
22322 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22323 * tree-ssa-pre.c (phi_trans_add): Likewise.
22325 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22327 PR tree-optimization/48611
22328 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22329 beyond ERT_MUST_NOT_THROW region.
22331 2011-04-20 Catherine Moore <clm@codesourcery.com>
22333 * config/mips/mips.opt (mfix-24k): New.
22334 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22335 * config/mips/mips.md (length): Increase by 4 for stores if
22337 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22338 all noreorder if fixing 24K errata.
22339 * doc/invoke.texi: Document mfix-24k.
22341 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22343 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22344 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22346 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22348 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22349 (const_ok_for_op): ... to here.
22351 2011-04-20 Kai Tietz <ktietz@redhat.com>
22353 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22354 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22356 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22358 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22360 2011-04-20 Richard Guenther <rguenther@suse.de>
22362 PR tree-optimization/47892
22363 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22364 are if-convertible.
22366 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22368 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22370 2011-04-20 Tristan Gingold <gingold@adacore.com>
22372 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22374 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22378 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22379 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22380 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22381 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22382 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22384 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22387 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22388 (avr_asm_named_section, avr_asm_output_aligned_common,
22389 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22390 New functions to update...
22391 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22392 (avr_asm_init_sections): Overwrite section callbacks for
22393 data_section, bss_section.
22394 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22396 (avr_file_end): ...here.
22398 2011-04-20 Richard Guenther <rguenther@suse.de>
22400 PR middle-end/48695
22401 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22402 objects and types here. Adjust for their offset before comparing.
22404 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22406 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22407 statement per copy.
22409 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22411 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22412 (GIMPLE_H): Include $(INTERNAL_FN_H).
22413 (OBJS-common): Add internal-fn.o.
22414 (internal-fn.o): New rule.
22415 * internal-fn.def: New file.
22416 * internal-fn.h: Likewise.
22417 * internal-fn.c: Likewise.
22418 * gimple.h: Include internal-fn.h.
22419 (GF_CALL_INTERNAL): New gf_mask.
22420 (gimple_statement_call): Put fntype into a union with a new
22422 (gimple_build_call_internal): Declare.
22423 (gimple_build_call_internal_vec): Likewise.
22424 (gimple_call_same_target_p): Likewise.
22425 (gimple_call_internal_p): New function.
22426 (gimple_call_internal_fn): Likewise.
22427 (gimple_call_fntype): Return null for internal calls.
22428 (gimple_call_set_fntype): Assert that the function is not internal.
22429 (gimple_call_set_fn): Likewise.
22430 (gimple_call_set_fndecl): Likewise.
22431 (gimple_call_set_internal_fn): New function.
22432 (gimple_call_addr_fndecl): Handle null functions.
22433 (gimple_call_return_type): Likewise null types.
22434 * gimple.c (gimple_build_call_internal_1): New function.
22435 (gimple_build_call_internal): Likewise.
22436 (gimple_build_call_internal_vec): Likewise.
22437 (gimple_call_same_target_p): Likewise.
22438 (gimple_call_flags): Handle calls to internal functions.
22439 (gimple_call_fnspec): New function.
22440 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22441 (gimple_has_side_effects): Handle null functions.
22442 (gimple_rhs_has_side_effects): Likewise.
22443 (gimple_call_copy_skip_args): Handle calls to internal functions.
22444 * cfgexpand.c (expand_call_stmt): Likewise.
22445 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22446 * gimple-fold.c (gimple_fold_call): Handle null functions.
22447 (gimple_fold_stmt_to_constant_1): Don't fold
22448 calls to internal functions.
22449 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22451 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22452 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22453 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22454 (do_warn_unused_result): Likewise.
22455 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22456 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22457 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22458 the target of a call.
22459 (initialize_hash_element): Update accordingly.
22460 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22461 (iterative_hash_hashable_expr): Handle calls to internal functions.
22462 (print_expr_hash_elt): Likewise.
22463 * tree-ssa-pre.c (can_value_number_call): Likewise.
22464 (eliminate): Handle null functions.
22465 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22466 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22467 (find_func_aliases): Likewise.
22468 * value-prof.c (gimple_ic_transform): Likewise.
22469 (gimple_indirect_call_to_profile): Likewise.
22470 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22471 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22473 2011-04-19 Jan Hubicka <jh@suse.cz>
22475 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22476 * ipa-inline.c (inline_small_functions): Compute summaries first,
22477 populate heap later.
22479 2011-04-19 Jan Hubicka <jh@suse.cz>
22481 * cgraph.h (save_inline_function_body): Remove.
22482 * ipa-inline-transform.c: New file, broke out of...
22483 * ipa-inline.c: ... this one; Update toplevel comment.
22484 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22486 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22487 (cgraph_mark_inline_edge): Rename to inline_call; move to
22488 ipa-inline-transform.c.
22489 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22490 move to ipa-inline-transform.c
22491 (recursive_inlining, inline_small_functions, flatten_function,
22492 ipa_inline, inline_always_inline_functions,
22493 early_inline_small_functions): Update.
22494 (inline_transform): Move to ipa-inline-transform.c.
22495 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22497 * Makefile.in (ipa-inline-transform.o): New file.
22498 * cgraphunit.c (save_inline_function_body): Move to
22499 ipa-inline-transform.c
22501 2011-04-19 DJ Delorie <dj@redhat.com>
22503 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22504 registers if we already know there aren't any.
22505 (m32c_emit_epilogue): Don't emit a barrier here.
22506 (m32c_emit_eh_epilogue): Likewise.
22507 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22508 operands at expand time.
22509 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22511 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22512 duplicates. Provide aliases instead.
22513 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22514 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22517 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22519 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22520 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22521 (general_or_i64_p, sparc_register_move_cost): New function.
22523 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22525 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22526 Add lynx, mipssde. Sort table.
22528 2011-04-19 Xinliang David Li <davidxl@google.com>
22530 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22533 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22536 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22537 is a SUBREG with non-MODE_INT mode inside of it.
22539 2011-04-19 Martin Jambor <mjambor@suse.cz>
22541 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22542 also according to actual contants.
22543 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22544 (gimple_fold_call): Use it.
22545 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22547 2011-04-19 Martin Jambor <mjambor@suse.cz>
22549 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22550 non-pointer assignments.
22552 2011-04-19 Martin Jambor <mjambor@suse.cz>
22554 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22555 account anc_offset and otr_type from the indirect edge info.
22556 * ipa-prop.c (get_ancestor_addr_info): New function.
22557 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22558 get_ancestor_addr_info, call it.
22559 (ipa_note_param_call): Do not initialize information about polymorphic
22560 calls, return the indirect call graph edge. Remove the last
22561 parameter, adjust all callers.
22562 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22563 parameters. Initialize polymorphic information in the indirect edge.
22565 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22568 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22569 the types if they have different enumeration identifiers.
22571 2011-04-19 Jan Hubicka <jh@suse.cz>
22573 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22574 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22575 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22576 (optimize_function_for_size_p) ... here.
22578 2011-04-19 Richard Guenther <rguenther@suse.de>
22581 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22584 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22586 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22587 if DECL_NO_INLINE_WARNING_P is set on the function.
22589 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22592 * reload1.c (inc_for_reload): Return void. All callers changed.
22593 (emit_input_reload_insns): Don't try to delete previous output
22594 reloads to a register, or record spill_reg_store for autoincs.
22596 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22598 * gengtype.h: Updated copyright year.
22599 (struct input_file_st): Add inpisplugin field.
22600 (type_fileloc): New function.
22602 (write_typed_struct_alloc_def): Add gcc_assert.
22603 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22604 (write_typed_alloc_defns): Don't output for plugin files.
22605 (input_file_by_name): Clear inpisplugin field.
22606 (main): Set inpisplugin field for plugin files.
22608 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22610 * gengtype-state.c (string_eq): New.
22611 (read_state): Use string_eq instead of strcmp when creating the
22614 2011-04-19 Wei Guozhi <carrot@google.com>
22617 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22618 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22620 * config/arm/constraints.md (Uu): New constraint.
22621 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22623 2011-04-19 Tristan Gingold <gingold@adacore.com>
22625 * config.gcc (-*-*-*vms): Added.
22626 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22628 * config/vms/vms-ld.c: New file.
22629 * config/vms/vms-ar.c: New file.
22630 * config/vms/t-vmsnative: New file.
22632 2011-04-18 Xinliang David Li <davidxl@google.com>
22634 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22636 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22638 PR middle-end/48661
22639 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22640 if TREE_TYPE (v) is non-NULL.
22642 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22643 gimple_get_virt_mehtod_for_binfo.
22644 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22645 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22647 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22649 2011-04-18 Michael Matz <matz@suse.de>
22650 Steve Ellcey <sje@cup.hp.com>
22652 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22653 use its mode as source mode if it isn't VOIDmode.
22655 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22657 * doc/passes.texi: Fill crossref nodes.
22659 2011-04-18 Jim Meyering <meyering@redhat.com>
22661 Fix doubled-word typos in comments and strings
22662 * config/alpha/vms-unwind.h: s/for for/for/
22663 * config/arm/unwind-arm.h: Likewise.
22664 * config/microblaze/microblaze.c: Likewise.
22665 * config/sh/constraints.md: s/in in/in/
22666 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22668 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22670 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22671 (AVX_FLOAT_MODE_P): Ditto.
22672 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22673 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22674 (AVX_VEC_FLOAT_MODE_P): Ditto.
22675 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22676 (UNSPEC_MASKSTORE): Ditto.
22677 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22678 Merge from <sse>_movmsk<ssemodesuffix> and
22679 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22680 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22682 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22683 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22684 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22686 2011-04-18 Jan Hubicka <jh@suse.cz>
22688 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22690 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22691 (want_inline_function_called_once_p): Break out the logic from
22693 (edge_badness): Ensure that profile is not misupdated.
22694 (lookup_recursive_calls): Prioritize by call frequencies.
22695 (inline_small_functions): Move program size estimates here;
22696 actually process whole queue even when unit growth has been
22697 met. (to properly compute inline_failed reasons and for the
22698 case unit size decrease.) Revisit comments on recursive inlining.
22699 (ipa_inline): Remove unit summary code; first inline hot calls
22700 of functions called once, cold calls next.
22701 (order, nnodes): Remove unused variables.
22702 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22703 (GTFILES): Remove ipa-inline.c
22704 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22706 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22708 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22710 2011-04-18 Jie Zhang <jie@codesourcery.com>
22711 Richard Earnshaw <rearnsha@arm.com>
22713 * arm.c (neon_builtin_type_bits): Remove.
22714 (typedef enum neon_builtin_mode): New.
22715 (T_MAX): Don't define.
22716 (typedef enum neon_builtin_datum): Remove bits, codes[],
22717 num_vars and base_fcode. Add mode, code and fcode.
22718 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22719 VAR10): Change accordingly.
22720 (neon_builtin_data[]): Change accordingly
22721 (arm_init_neon_builtins): Change accordingly.
22722 (neon_builtin_compare): Remove.
22723 (locate_neon_builtin_icode): Remove.
22724 (arm_expand_neon_builtin): Change accordingly.
22726 * arm.h (enum arm_builtins): Move to ...
22727 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22729 * arm.c (arm_builtin_decl): Declare.
22730 (TARGET_BUILTIN_DECL): Define.
22731 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22732 (arm_builtin_decls[]): New.
22733 (arm_init_neon_builtins): Store builtin declarations in
22734 arm_builtin_decls[].
22735 (arm_init_tls_builtins): Likewise.
22736 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22737 (arm_builtin_decl): New.
22739 2011-04-18 Richard Guenther <rguenther@suse.de>
22741 * tree.c (upper_bound_in_type): Build properly canonicalized
22743 (lower_bound_in_type): Likewise.
22745 2011-04-18 Richard Guenther <rguenther@suse.de>
22747 * gimple.h (gimple_call_addr_fndecl): New function.
22748 (gimple_call_fndecl): Use it.
22749 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22751 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22752 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22754 2011-04-18 Richard Guenther <rguenther@suse.de>
22756 PR middle-end/48650
22757 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22759 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22762 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22763 DECL_IN_CONSTANT_POOL without RTL.
22765 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22766 Ira Rosen <ira.rosen@linaro.org>
22769 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22770 to match neon_vzip/vuzp/vtrn_internal.
22771 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22772 outputs explicitly dependent on both inputs.
22773 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22775 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22777 PR tree-optimization/48616
22778 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22779 whether the shift is by scalar or vector based on whether all SLP
22780 scalar stmts have the same rhs.
22782 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22784 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22787 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22790 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22793 2011-04-17 Jan Hubicka <jh@suse.cz>
22795 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22796 * cgrpahunit.c (cgraph_finalize_function): Do not set
22797 finalized_by_frontend.
22798 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22799 finalized_by_frontend.
22801 2011-04-17 Jan Hubicka <jh@suse.cz>
22803 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22804 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22805 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22806 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22808 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22810 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22812 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22815 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22816 is non-null before accessing it.
22817 (input_cgraph): Remove trailing spaces.
22819 2011-04-17 Revital Eres <revital.eres@linaro.org>
22821 * params.def (sms-min-sc): New param flag.
22822 * modulo-sched.c (sms_schedule): Use it.
22823 * doc/invoke.texi (sms-min-sc): Document it.
22825 2011-04-17 Jan Hubicka <jh@suse.cz>
22827 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22828 present, also set gimple_call_set_cannot_inline.
22829 * ipa-inline.c: Update toplevel comment.
22830 (MAX_TIME): Remove.
22831 (cgraph_clone_inlined_nodes): Fix linebreaks.
22832 (cgraph_check_inline_limits): Restructure to ...
22833 (caller_growth_limits): ... this one; be more tolerant
22834 on growth in nested inline chains; add explanatory comment;
22835 fix stack accounting thinko introduced by previous patch.
22836 (cgraph_default_inline_p): Remove.
22837 (report_inline_failed_reason): New function.
22838 (can_inline_edge_p): New function.
22839 (can_early_inline_edge_p): New function.
22840 (leaf_node_p): Move upwards in file.
22841 (want_early_inline_function_p): New function.
22842 (want_inline_small_function_p): New function.
22843 (want_inline_self_recursive_call_p): New function.
22844 (cgraph_edge_badness): Rename to ...
22845 (edge_badness) ... this one; fix linebreaks.
22846 (update_edge_key): Update call of edge_baddness; add
22847 detailed dump about queue updates.
22848 (update_caller_keys): Use can_inline_edge_p and
22849 want_inline_small_function_p.
22850 (cgraph_decide_recursive_inlining): Rename to...
22851 (recursive_inlining): Use can_inline_edge_p and
22852 want_inline_self_recursive_call_p; simplify and remove no longer
22854 (cgraph_set_inline_failed): Remove.
22855 (add_new_edges_to_heap): Use can_inline_edge_p and
22856 want_inline_small_function_p.
22857 (cgraph_decide_inlining_of_small_functions): Rename to ...
22858 (inline_small_functions): ... this one; cleanup; use
22859 can/want predicates; cleanup debug ouput; work edges till fibheap
22860 is exhausted and do not stop once unit growth is reached; remove
22861 later loop processing remaining edges.
22862 (cgraph_flatten): Rename to ...
22863 (flatten_function): ... this one; use can_inline_edge_p
22864 and can_early_inline_edge_p predicates.
22865 (cgraph_decide_inlining): Rename to ...
22866 (ipa_inline): ... this one; remove unreachable nodes before
22867 inlining functions called once; simplify the pass.
22868 (cgraph_perform_always_inlining): Rename to ...
22869 (inline_always_inline_functions): ... this one; use
22870 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22871 (cgraph_decide_inlining_incrementally): Rename to ...
22872 (early_inline_small_functions): ... this one; simplify
22873 using new predicates; cleanup; make dumps prettier.
22874 (cgraph_early_inlining): Rename to ...
22875 (early_inliner): newer inline regular functions into always-inlines;
22876 fix updating of call stmt summaries.
22877 (pass_early_inline): Update for new names.
22878 (inline_transform): Fix formating.
22879 (gate_cgraph_decide_inlining): Rename to ...
22880 (pass_ipa_inline): ... this one.
22881 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22882 * ipa-inline-analysis.c (dump_inline_summary): Update.
22883 (compute_inline_parameters): Do not compute disregard_inline_limits;
22884 look for mismatching arguments.
22885 (estimate_growth): Fix handlig of non-trivial self recursion.
22886 (inline_read_summary): Do not read info->disregard_inline_limits.
22887 (inline_write_summary): Do not write info->disregard_inline_limits.
22888 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22889 and move all checks into can_inline_edge_p predicate; re-enable code
22890 comparing optimization levels.
22891 (expand_call_inline): Do not test inline_forbidden_into_p.
22892 * Makefile.in (ipa-inline.o): Update arguments.
22894 2011-04-17 Revital Eres <revital.eres@linaro.org>
22896 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22898 2011-04-17 Revital Eres <revital.eres@linaro.org>
22900 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22902 2011-04-17 Michael Matz <matz@suse.de>
22904 PR tree-optimization/48622
22906 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22907 in same order as they're written.
22909 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22911 * config/pa/predicates.md: Reorganize and simplify predicates.
22912 Eliminate duplicate code checks.
22913 (arith_operand): Rename to arith14_operand
22914 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22915 * config/pa/pa.md: Use renamed operands.
22916 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22917 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22918 arith11_operand, adddi3_operand, indexed_memory_operand,
22919 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22920 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22921 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22922 move_dest_operand, move_src_operand, prefetch_cc_operand,
22923 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22924 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22925 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22926 div_operand, int5_operand, movb_comparison_operator,
22927 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22928 arith_double_operand, ireg_operand, lhs_lshift_operand,
22929 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22930 integer_store_memory_operand): Likewise.
22931 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22932 (integer_store_memory_operand, read_only_operand,
22933 function_label_operand, borx_reg_operand,
22934 non_hard_reg_operand): Likewise.
22935 (eq_neq_comparison_operator): Delete unused operator.
22936 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22937 function_label_operand.
22938 (emit_move_sequence): Likewise.
22940 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22942 * config/i386/sse.md (sseunpackmode): New mode attribute.
22943 (ssepackmode): Ditto.
22944 (vec_pack_trunc_<mode>): Macroize expander from
22945 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22946 (vec_unpacks_lo_<mode>): Macroize expander from
22947 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22948 (vec_unpacks_hi_<mode>): Macroize expander from
22949 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22950 (vec_unpacku_lo_<mode>): Macroize expander from
22951 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22952 (vec_unpacku_hi_<mode>): Macroize expander from
22953 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22954 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22955 ix86_expand_sse4_unpack.
22956 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22958 2011-04-16 Jan Hubicka <jh@suse.cz>
22960 * cgraphbuild.c: Include ipa-inline.h.
22961 (reset_inline_failed): Use initialize_inline_failed.
22962 * cgraph.c: Include ipa-inline.h.
22963 (cgraph_create_node_1): Do not initialize estimated_growth.
22964 (initialize_inline_failed): More to ipa-inline-analysis.c
22965 (dump_cgraph_node): Do not dump inline flags.
22966 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22967 and disregard_inline_limits flags.
22968 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22969 time, size, estimated_growth.
22970 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22972 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22973 DECL_DISREGARD_INLINE_LIMITS.
22974 (cgraph_analyze_function): Do not initialize
22975 node->local.disregard_inline_limits.
22976 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22977 inlinable, versionable and disregard_inline_limits.
22978 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22979 cgraph_check_inline_limits, cgraph_default_inline_p,
22980 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22981 add_new_edges_to_heap): Update.
22982 (cgraph_decide_inlining_of_small_function): Update; set
22983 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22984 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22985 cgraph_decide_inlining_incrementally): Update.
22986 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22987 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22988 time, size and estimated_growth parameters.
22989 (estimate_edge_growth): Update.
22990 (initialize_inline_failed): Declare.
22991 * ipa-split.c: Include ipa-inline.h
22992 (execute_split_functions): Update.
22993 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22994 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22995 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22996 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22997 estimated_growth to INT_MIN.
22998 (inline_node_duplication_hook): Likewise.
22999 (dump_inline_summary): Dump new fields.
23000 (compute_inline_parameters): Update.
23001 (estimate_edge_time, estimate_time_after_inlining,
23002 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23003 inline_write_summary):
23004 (initialize_inline_failed): Move here from cgraph.c.
23005 * tree-sra.c: Include ipa-inline.h.
23006 (ipa_sra_preliminary_function_checks): Update.
23007 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23010 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23012 * config/i386/sse.md (V16): New mode iterator.
23014 (AVXMODEQI, AVXMODEDI): Remove.
23015 (sse2, sse3): New mode attribute.
23016 (mov<mode>): Use V16 mode iterator.
23017 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23018 (push<mode>1): Use V16 mode iterator.
23019 (movmisalign<mode>): Ditto.
23020 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23021 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23022 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23023 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23024 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23025 avx_movdqu<avxmodesuffix>.
23026 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23027 *avx_movdqu<avxmodesuffix>.
23028 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23029 avx_lddqu<avxmodesuffix>.
23030 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23031 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23032 avx_movnt<AVXMODEDI:mode>.
23033 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23034 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23036 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23039 * haifa-sched.c (prune_ready_list, schedule_block): Use
23040 sched_pressure_p rather than flag_sched_pressure.
23042 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23044 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23045 cgraph_get_node instead of cgraph_get_create_node.
23047 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23049 * cfgexpand.c (expand_debug_expr): Use
23050 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23052 2011-04-15 Michael Matz <matz@suse.de>
23054 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23055 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23056 * function.c (gimplify_parameters): Ditto.
23057 * gimplify.c (gimplify_vla_decl): Ditto.
23059 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23060 (gimple_call_set_alloca_for_var): New inline function.
23061 (gimple_call_alloca_for_var_p): Ditto.
23062 * gimple.c (gimple_build_call_from_tree): Remember
23063 CALL_ALLOCA_FOR_VAR_P state.
23064 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23066 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23067 calls if they were for VLA objects.
23069 2011-04-15 Martin Jambor <mjambor@suse.cz>
23071 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23074 2011-04-15 Martin Jambor <mjambor@suse.cz>
23076 PR middle-end/48601
23077 * tree-emutls.c (lower_emutls_function_body): Call
23078 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23079 result is non-NULL.
23081 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23083 * c-decl.c (detect_field_duplicates): Call
23084 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23086 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23088 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23089 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23090 * ipa-pure-const.c (check_stmt): Call it.
23091 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23093 2011-04-15 Richard Guenther <rguenther@suse.de>
23095 PR tree-optimization/48290
23096 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23097 Properly decide inhibiting propagation based on the valueized
23098 operand. Do loop-closed SSA form preserving here ...
23099 (init_copy_prop): ... not here.
23101 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23104 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23105 (*ieee_smax<mode>3): Likewise.
23107 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23109 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23110 Replace match_operand with match_dup for the third operand in
23113 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23115 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23116 to track processing of conditionals. Update all callers.
23117 (try_combine, simplify_if_then_else): Update.
23119 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23121 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23124 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23126 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23127 instead of match_operand for operand 3.
23129 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23131 * recog.h (insn_operand_data): Add an "allows_mem" field.
23132 * genoutput.c (output_operand_data): Initialize it.
23133 * optabs.c (maybe_legitimize_operand_same_code): New function.
23134 (maybe_legitimize_operand): Use it when matching the original
23137 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23139 * gimplify.c: Fix issues in comments throughout.
23140 (voidify_wrapper_expr): Fix long line.
23141 (build_stack_save_restore): Likewise.
23142 (gimplify_loop_expr): Likewise.
23143 (gimplify_compound_lval): Likewise.
23144 (gimplify_init_ctor_eval): Likewise.
23145 (gimplify_modify_expr_rhs): Likewise.
23146 (omp_notice_threadprivate_variable): Likewise.
23148 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23150 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23151 original one if this is not a builtin function.
23153 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23156 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23157 offset it as needed based on top 2 bits in operands[3], change
23158 MEM mode to SFmode and mask those 2 bits away from operands[3].
23160 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23162 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23163 change from objc_declare_protocols() to objc_declare_protocol().
23165 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23167 * config/i386/sse.md (sse4_1): New mode attribute.
23168 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23169 avx_blend<ssemodesuffix><avxmodesuffix> and
23170 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23171 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23172 avx_blendv<ssemodesuffix><avxmodesuffix> and
23173 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23174 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23175 avx_dp<ssemodesuffix><avxmodesuffix> and
23176 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23177 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23178 (sse4_1_packusdw): Merge with *avx_packusdw.
23179 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23180 (sse4_1_pblendw): Merge with *avx_pblendw.
23181 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23182 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23183 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23185 (sse4_1_round<ssescalarmodesuffix>): Merge with
23186 *avx_round<ssescalarmodesuffix>.
23187 (aesenc): Merge with *avx_aesenc.
23188 (aesenclast): Merge with *avx_aesenclast.
23189 (aesdec): Merge with *avx_aesdec.
23190 (aesdeclast): Merge with *avx_aesdeclast.
23191 (pclmulqdq): Merge with *pclmulqdq.
23192 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23194 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23196 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23198 PR middle-end/48608
23199 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23200 (align_local_variable): This. Update DECL_ALIGN.
23201 (add_stack_var): Updated.
23202 (expand_one_stack_var): Likewise.
23204 2011-04-14 Richard Guenther <rguenther@suse.de>
23206 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23208 (dse_initialize_block_local_data, dse_leave_block,
23209 record_voperand_set, get_stmt_uid): Likewise.
23210 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23211 (dse_optimize_stmt): Remove voperand set handling code.
23212 Simplify and improve to handle any kind of killing stmt.
23213 (dse_record_phi): Remove.
23214 (dse_enter_block): Simplify.
23215 (tree_ssa_dse): Likewise.
23216 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23218 2011-04-14 Jan Hubicka <jh@suse.cz>
23220 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23221 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23222 (cgraph_local_info): Remove inline_summary.
23223 * ipa-cp.c: Include ipa-inline.h.
23224 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23225 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23227 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23228 (input_overwrite_node): Do not set inline summary.
23229 (input_node): Do not stream inline summary.
23230 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23231 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23232 growth; we do not have inline parameters computed for that anyway.
23233 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23234 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23235 (inline_summary_t): New type and VECtor.
23236 (debug_inline_summary, dump_inline_summaries): Declare.
23237 (inline_summary): Use VOCtor.
23238 (estimate_edge_growth): Kill hack computing call stmt size directly.
23239 * lto-section-in.c (lto_section_name): Add inline section.
23240 * ipa-inline-analysis.c: Include lto-streamer.h
23241 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23242 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23243 (inline_summary_vec): Define.
23244 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23245 dump_inline_summaries): New functions.
23246 (estimate_function_body_sizes): Properly compute size/time of outgoing
23248 (compute_inline_parameters): Alloc inline_summary; do not compute
23249 size/time of incomming calls.
23250 (estimate_edge_time): Avoid missing time summary hack.
23251 (inline_read_summary): Read inline summary info.
23252 (inline_write_summary): Write inline summary info.
23253 (inline_free_summary): Free all hooks and inline summary vector.
23254 * lto-streamer.h: Add LTO_section_inline_summary section.
23255 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23256 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23258 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23260 * tree-vectorizer.h (vect_strided_store_supported): Add a
23261 HOST_WIDE_INT argument.
23262 (vect_strided_load_supported): Likewise.
23263 (vect_permute_store_chain): Return void.
23264 (vect_transform_strided_load): Likewise.
23265 (vect_permute_load_chain): Delete.
23266 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23267 count argument. Check that the count is a power of two.
23268 (vect_strided_load_supported): Likewise.
23269 (vect_permute_store_chain): Return void. Update after above changes.
23270 Assert that the access is supported.
23271 (vect_permute_load_chain): Likewise.
23272 (vect_transform_strided_load): Return void.
23273 * tree-vect-stmts.c (vectorizable_store): Update calls after
23274 above interface changes.
23275 (vectorizable_load): Likewise.
23276 (vect_analyze_stmt): Don't check for strided powers of two here.
23278 2011-04-14 Richard Guenther <rguenther@suse.de>
23280 PR tree-optimization/48590
23281 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23282 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23283 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23284 BUILT_IN_STACK_SAVE.
23285 * tree-ssa-dce.c (propagate_necessity): Handle
23286 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23288 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23290 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23291 objc_declare_class.
23293 2011-04-14 Richard Guenther <rguenther@suse.de>
23295 * tree.h (get_object_alignment_1): Declare.
23296 * builtins.c (get_object_alignment_1): Split out worker from ...
23297 (get_object_alignment): ... here.
23298 * fold-const.c (get_pointer_modulus_and_residue): Use
23299 get_object_alignment_1.
23301 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23303 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23305 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23306 parameter. Generalise code to handle arrays as well as vectors.
23307 (vect_setup_realignment): Update accordingly.
23308 * tree-vect-stmts.c (vectorizable_store): Likewise.
23309 (vectorizable_load): Likewise.
23311 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23313 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23314 within the per-copy loop.
23316 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23318 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23321 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23323 * doc/options.texi (Negative): Explicitly mention that the
23324 Negative chain must be circular.
23326 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23328 * function.h (block_chainon): Declare.
23329 * function.c (block_chainon): Define.
23331 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23332 Eric Weddington <eric.weddington@atmel.com>
23333 Georg-Johann Lay <avr@gjlay.de>
23335 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23337 (avr_init_builtins, avr_expand_builtin,
23338 avr_expand_delay_cycles, avr_expand_unop_builtin,
23339 avr_expand_binop_builtin ): New functions.
23340 (avr_builtin_id): New enum
23341 (struct avr_builtin_description): New struct
23342 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23343 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23345 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23346 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23347 UNSPECV_DELAY_CYCLES): new enumeration values
23348 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23349 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23350 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23351 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23352 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23353 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23354 "fmulsu"): New insns
23356 * config/avr/avr-c.c: fix line endings
23357 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23358 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23359 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23360 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23361 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23363 * doc/extend.texi (AVR Built-in Functions): New node
23364 (Target Builtins): Add documentation of AVR
23365 built-in functions.
23367 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23370 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23371 alone. Error if non-const data has attribute progmem.
23373 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23375 * tree.h (struct tree_constructor): Include tree_typed instead of
23377 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23378 TS_TYPED instead of TS_COMMON.
23380 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23382 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23383 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23384 (sse2_psadbw): Merge with *avx_psadbw.
23385 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23386 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23387 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23388 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23389 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23390 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23391 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23392 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23393 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23394 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23395 (ssse3_palignrti): Merge with *avx_palignrti.
23397 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23399 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23400 * tree-ssanames.c (fini_ssanames): VEC_free it.
23401 (make_ssa_name_fn): Update for VECness of free_ssanames.
23402 (release_ssa_name, release_dead_ssa_names): Likewise.
23403 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23405 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23406 TS_TYPED instead of TS_COMMON.
23408 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23410 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23411 statistics_counter_event.
23412 * tree-ssa-copyrename.c (stats): Define.
23413 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23414 statistics_counter_event.
23415 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23416 (bswap_stats, widen_mul_stats): Define.
23417 (insert_reciprocals): Increment rdivs_inserted.
23418 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23419 rfuncs_inserted. Add calls to statistics_counter_event.
23420 (execute_cse_sincos_1): Increment inserted.
23421 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23422 statistics_counter_event.
23423 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23424 of bswap_stats. Add calls to statistics_counter_event.
23425 (convert_mult_to_widen): Increment widen_mults_inserted.
23426 (convert_plusminus_to_widen): Increment maccs_inserted.
23427 (convert_mult_to_fma): Increment fmas_inserted.
23428 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23429 calls to statistics_counter_event.
23431 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23433 PR rtl-optimization/48455
23434 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23435 `temp_costs->mem_cost'.
23437 2011-04-13 Jan Hubicka <jh@suse.cz>
23439 * ipa-inline.h: New file.
23440 * ipa-inline-analysis.c: New file. Broken out of ...
23441 * ipa-inline.c: ... this file; update toplevel comment;
23442 include ipa-inline.h
23443 (inline_summary): Move to ipa-inline.h
23444 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23445 ipa-inline-analysis.c.
23446 (cgraph_estimate_time_after_inlining): Rename to
23447 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23448 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23449 to estimate_edge_growth.
23450 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23451 rename to estimate_size_after_inlining.
23452 (cgraph_mark_inline_edge): Update for new naming convention.
23453 (cgraph_check_inline_limits): Likewise.
23454 (cgraph_edge_badness): Likewise.
23455 (cgraph_decide_recursive_inlining): Likewise.
23456 (cgraph_decide_inlining_of_small_functions): Likewise.
23457 (cgraph_decide_inlining_incrementally): Likewise.
23458 (cgraph_estimate_growth): Rename to estimate_growth; move to
23459 ipa-inline-analysis.c.
23460 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23461 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23462 (compute_inline_parameters): Likewise.
23463 (compute_inline_parameters_for_current): Likewise.
23464 (pass_inline_parameters): Likewise.
23465 (inline_indirect_intraprocedural_analysis): Likewise.
23466 (analyze_function): Rename to inline_analyze_function; likewise.
23467 (add_new_function): Move to ipa-inline-analysis.c.
23468 (inline_generate_summary): Likewise.
23469 (inline_read_summary): Likewise.
23470 (inline_write_summary): Likewise.
23471 * Makefile.in (ipa-inline-analysis.c): New file.
23473 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23475 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23476 * configure: Regenerate.
23478 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23480 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23481 instead of tree_common.
23482 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23484 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23485 TS_TYPED rather than TS_COMMON.
23486 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23488 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23491 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23492 r20 around calls of __tablejump_elpm__
23494 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23496 PR middle-end/48591
23497 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23499 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23501 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23503 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23504 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23505 (cfi_vec): New typedef.
23506 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23507 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23508 (cie_cfi_vec): New static variable.
23509 (cie_cfi_head): Delete.
23510 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23511 declaration changed. Use vector rather than list operations.
23512 (new_cfi): Don't initialize the dw_cfi_next field.
23513 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23514 rather than list operations.
23515 (lookup_cfa): Use vector rather than list operations.
23516 (output_cfis): New argument upto. Accept a cfi_vec rather than
23517 a dw_cfi_ref list head as argument. All callers changed.
23518 Iterate over the vector using upto as a maximum index.
23519 (output_all_cfis): New static function.
23520 (output_fde): Use vector rather than list operations. Use the
23521 new upto argument for output_cfis rather than manipulating a
23523 (dwarf2out_begin_prologue): Change initializations to match
23524 new struct members.
23525 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23526 from the vector length rather than searching for the end of a list.
23527 Use output_all_cfis.
23528 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23530 2011-04-13 Nick Clifton <nickc@redhat.com>
23532 * config/rx/rx.md (movmemsi): Do not use this pattern when
23533 volatile pointers are involved.
23535 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23537 * config/i386/sse.md (pinsrbits): Remove.
23538 (sse2_packsswb): Merge with *avx_packsswb.
23539 (sse2_packssdw): Merge with *avx_packssdw.
23540 (sse2_packuswb): Merge with *avx_packuswb.
23541 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23542 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23543 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23544 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23545 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23546 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23547 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23548 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23549 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23550 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23551 (sse2_loadld): Merge with *avx_loadld.
23552 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23553 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23554 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23555 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23556 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23558 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23560 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23561 calling TREE_CHAIN.
23562 * print-tree.c (print_node): Likewise.
23563 * tree-inline.c (copy_tree_r): Likewise.
23564 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23565 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23566 instead of TS_COMMON.
23567 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23568 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23569 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23570 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23571 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23573 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23575 (TREE_CHAIN): Check for a TS_COMMON structure.
23576 (TREE_TYPE): Check for a TS_TYPED structure.
23578 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23580 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23581 cgraph_get_create_node instead of cgraph_node.
23583 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23585 * c-parser.c (c_parser_initelt): Updated call to
23586 objc_build_message_expr.
23587 (c_parser_postfix_expression): Likewise.
23589 2011-04-12 Kai Tietz <ktietz@redhat.com>
23591 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23592 MASK_MS_BITFIELD_LAYOUT bit.
23594 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23596 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23597 assert it is always true.
23598 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23601 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23603 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23604 compiling Objective-C to be more efficient.
23606 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23608 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23611 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23613 * recog.h, genoutput.c, optabs.c: Revert last patch.
23615 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23618 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23620 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23622 * recog.h (insn_operand_data): Add an "allows_mem" field.
23623 * genoutput.c (output_operand_data): Initialize it.
23624 * optabs.c (maybe_legitimize_operand_same_code): New function.
23625 (maybe_legitimize_operand): Use it when matching the original
23628 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23630 * genpreds.c (process_define_predicate): Move most processing
23631 to gensupport.c. Continue to validate the expression.
23632 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23633 (process_define_predicate): Move processing to gensupport.c.
23634 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23635 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23636 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23638 (valid_predicate_name_p): New function, split out from old
23639 genpreds.c:process_define_predicate.
23640 (process_define_predicate): New function, combining code from
23641 old genpreds.c and genrecog.c functions.
23642 (process_rtx): Call it for DEFINE_PREDICATE and
23643 DEFINE_SPECIAL_PREDICATE.
23645 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23647 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23648 size of a '%A' memory reference.
23649 (T_DREG, T_QREG): New neon_builtin_type_bits.
23650 (arm_init_neon_builtins): Assert that the load and store operands
23651 are neon_struct_operands.
23652 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23653 (NEON_ARG_MEMORY): New builtin_arg.
23654 (neon_dereference_pointer): New function.
23655 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23656 Handle NEON_ARG_MEMORY.
23657 (arm_expand_neon_builtin): Update after above interface changes.
23658 Use NEON_ARG_MEMORY for loads and stores.
23659 * config/arm/predicates.md (neon_struct_operand): New predicate.
23660 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23661 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23662 (V_four_elem): Tweak formatting.
23663 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23664 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23665 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23666 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23667 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23668 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23669 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23670 Use %A in the output template.
23671 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23672 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23673 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23674 the width of the memory access. Remove post-increment.
23675 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23677 2011-04-12 Nick Clifton <nickc@redhat.com>
23679 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23680 instruction for interrupt handlers if the target is the basic V850
23682 (expand_epilogue): Likewise.
23684 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23686 PR rtl-optimization/48549
23687 * combine.c (propagate_for_debug): Also stop after BB_END of
23688 this_basic_block. Process LAST and just stop processing after it.
23689 (combine_instructions): If last_combined_insn has been deleted,
23690 set last_combined_insn to its PREV_INSN.
23692 2011-04-12 Richard Guenther <rguenther@suse.de>
23694 PR tree-optimization/46076
23695 * gimple.h (struct gimple_statement_call): Add fntype field.
23696 (gimple_call_fntype): Adjust.
23697 (gimple_call_set_fntype): New function.
23698 * gimple.c (gimple_build_call_1): Set the call function type.
23699 * gimplify.c (gimplify_call_expr): Preserve the function
23700 type the frontend used for the call.
23701 (gimplify_modify_expr): Likewise.
23702 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23704 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23706 * tree-ssa.c (useless_type_conversion_p): Function pointer
23707 conversions are useless.
23709 2011-04-12 Martin Jambor <mjambor@suse.cz>
23711 * cgraph.h (cgraph_node): Remove function declaration.
23712 (cgraph_create_node): Declare.
23713 (cgraph_get_create_node): Likewise.
23714 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23715 Updated all callers.
23716 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23717 the decl does not already exist. Call cgraph_get_create_node instead
23719 (cgraph_get_create_node): New function.
23720 (cgraph_same_body_alias): Update comment.
23721 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23722 assert it does not return NULL.
23723 (cgraph_update_edges_for_call_stmt): Likewise.
23724 (cgraph_clone_edge): Likewise.
23725 (cgraph_create_virtual_clone): Likewise.
23726 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23727 instead of cgraph_node.
23728 (cgraph_add_new_function): Call cgraph_create_node or
23729 cgraph_get_create_node instead of cgraph_node.
23730 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23731 instead of cgraph_node.
23732 (record_eh_tables): Likewise.
23733 (mark_address): Likewise.
23734 (mark_load): Likewise.
23735 (build_cgraph_edges): Call cgraph_get_create_node instead
23737 (rebuild_cgraph_edges): Likewise.
23738 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23739 instead of cgraph_node.
23740 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23742 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23743 cgraph_create_node instead of cgraph_node.
23744 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23746 * lto-cgraph.c (input_node): Likewise.
23747 * lto-streamer-in.c (input_function): Likewise.
23748 * varasm.c (mark_decl_referenced): Likewise.
23749 (assemble_alias): Likewise.
23751 2011-04-12 Martin Jambor <mjambor@suse.cz>
23753 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23754 instead of cgraph_node and assert it does not return NULL.
23755 * lto-streamer-in.c (lto_read_body): Likewise.
23756 * omp-low.c (new_omp_context): Likewise.
23757 (create_task_copyfn): Likewise.
23758 * tree-emutls.c (lower_emutls_function_body): Likewise.
23759 * matrix-reorg.c (transform_allocation_sites): Likewise.
23761 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23764 * c-typeck.c (build_asm_expr): Error out on attempts to use
23765 void type outputs or inputs for constraints that allow reg or
23766 don't allow memory.
23768 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23769 Richard Earnshaw <rearnsha@arm.com>
23772 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23773 to use sign-magnitude offsets. Reject unsupported unaligned
23774 cases. Add detailed description in comments.
23775 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23776 condition from TARGET_32BIT to TARGET_ARM.
23778 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23780 * tree.h (struct typed_tree): New.
23781 (struct tree_common): Include it instead of tree_base.
23782 (TREE_TYPE): Update for new location of type field.
23783 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23784 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23785 (union tree_node): Add typed field.
23786 * treestruct.def (TS_TYPED): New.
23787 * lto-streamer.c (check_handled_ts_structures): Handle it.
23788 * tree.c (MARK_TS_TYPED): New macro.
23789 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23791 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23793 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23794 (force_nonfallthru): Do not alter the loop nest if no basic block
23797 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23799 * config/i386/sse.md (VI): New mode iterator.
23800 (SSEMODEI): Remove.
23801 (AVX256MODEI): Ditto.
23802 (AVXMODEF4P): Ditto.
23803 (avxvecpsmode): Ditto.
23804 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23805 (sse2_andnot<mode>3): New expander.
23806 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23807 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23808 (<any_logic:code><mode>3): Use VI mode iterator.
23809 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23810 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23811 (*andnottf3): Handle AVX three-operand constraints.
23812 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23814 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23815 Robert Millan <rmh@gnu.org>
23817 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23818 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23819 GNU_USER_DYNAMIC_LINKER64): Define.
23820 (REG_NAME): Don't undefine.
23821 (MD_UNWIND_SUPPORT): Undefine.
23822 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23823 (REG_NAME): Don't undefine.
23824 (MD_UNWIND_SUPPORT): Undefine.
23825 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23827 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23829 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23830 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23832 2011-04-11 Xinliang David Li <davidxl@google.com>
23834 * value-profile.c (check_ic_target): New function.
23835 (gimple_ic_transform): Sanity check indirect call target.
23836 * gimple-low.c (gimple_check_call_args): Interface change.
23837 (gimple_check_call_matching_types): New function.
23838 * tree-inline.c (tree_can_inline_p): Call new function.
23840 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23842 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23843 tree-pretty-print.h & realmpfr.h.
23845 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23847 PR middle-end/48464
23848 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23849 (setup_allocno_and_important_classes): Ditto.
23851 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23853 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23854 GNU_USER_DYNAMIC_LINKER.
23855 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23857 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23858 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23859 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23860 GNU_USER_TARGET_OS_CPP_BUILTINS.
23861 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23862 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23863 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23864 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23865 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23866 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23867 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23868 GNU_USER_TARGET_OS_CPP_BUILTINS.
23869 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23870 GNU_USER_DYNAMIC_LINKER.
23871 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23872 GNU_USER_TARGET_OS_CPP_BUILTINS.
23873 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23875 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23876 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23877 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23878 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23879 GNU_USER_DYNAMIC_LINKER64): Remove.
23880 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23881 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23882 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23883 GNU_USER_DYNAMIC_LINKER.
23884 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23885 GNU_USER_TARGET_OS_CPP_BUILTINS.
23886 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23887 GNU_USER_TARGET_OS_CPP_BUILTINS.
23888 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23889 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23890 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23891 GNU_USER_TARGET_OS_CPP_BUILTINS.
23892 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23893 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23894 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23895 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23897 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23898 GNU_USER_DYNAMIC_LINKER.
23899 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23900 GNU_USER_TARGET_OS_CPP_BUILTINS.
23901 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23902 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23903 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23904 GNU_USER_DYNAMIC_LINKER.
23905 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23907 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23908 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23909 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23910 GNU_USER_DYNAMIC_LINKER.
23911 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23912 GNU_USER_DYNAMIC_LINKERN32.
23913 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23914 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23915 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23916 GNU_USER_DYNAMIC_LINKER32.
23917 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23919 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23920 GNU_USER_DYNAMIC_LINKER.
23921 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23922 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23923 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23924 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23925 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23926 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23927 GNU_USER_DYNAMIC_LINKER32.
23928 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23929 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23930 GNU_USER_DYNAMIC_LINKER.
23931 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23933 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23934 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23935 GNU_USER_DYNAMIC_LINKER64.
23936 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23938 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23939 GNU_USER_DYNAMIC_LINKER.
23940 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23941 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23942 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23943 GNU_USER_DYNAMIC_LINKER.
23944 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23945 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23946 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23947 GNU_USER_DYNAMIC_LINKER32.
23948 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23949 GNU_USER_DYNAMIC_LINKER64.
23950 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23951 GNU_USER_DYNAMIC_LINKER64.
23952 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23953 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23954 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23956 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23958 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23960 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23961 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23962 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23963 GNU_USER_DYNAMIC_LINKER.
23964 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23965 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23966 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23967 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23968 GNU_USER_DYNAMIC_LINKER64.
23969 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23970 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23971 GNU_USER_LINK_EMULATION.
23972 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23973 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23974 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23975 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23976 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23977 CPP_SPEC, CC1_SPEC): Remove.
23978 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23979 (GNU_USER_DYNAMIC_LINKER): Define.
23980 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23981 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23982 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23983 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23984 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23985 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23986 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23987 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23988 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23989 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23990 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23991 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23992 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23993 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23994 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23995 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23996 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23997 GNU_USER_DYNAMIC_LINKER.
23998 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23999 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24000 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24001 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24002 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24003 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24004 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24005 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24006 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24007 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24009 2011-04-11 Kai Tietz <ktietz@redhat.com>
24013 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24014 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24016 (ix86_is_msabi_thiscall): Removed.
24017 (ix86_is_type_thiscall): Likewise.
24018 (ix86_get_callcvt): New function.
24019 (ix86_comp_type_attributes): Simplify check.
24020 (ix86_function_regparm): Use ix86_get_callcvt for calling
24021 convention attribute checks.
24022 (ix86_return_pops_args): Likewise.
24023 (ix86_static_chain): Likewise.
24024 (x86_this_parameter): Likewise.
24025 (x86_output_mi_thunk): Likewise.
24026 (ix86_function_type_abi): Optimize check for types without attributes.
24027 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24028 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24029 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24031 (IX86_BASE_CALLCVT): Helper macro.
24032 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24033 Use ix86_get_callcvt for calling convention attribute checks and avoid
24034 symbol-decoration for stdcall in TARGET_RTD case.
24035 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24037 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24040 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24042 * config/i386/sse.md (VI_128): New mode iterator.
24043 (VI12_128): Rename from SSEMODE12.
24044 (VI14_128): Rename from SSEMODE14.
24045 (VI124_128): New mode iterator.
24046 (VI24_128): Rename from SSEMODE248.
24047 (VI248_128): Rename from SSEMODE248.
24048 (SSEMODE124C8): Remove.
24049 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24050 (*sse2_<plusminus_insn><mode>3): Merge with
24051 *avx_<plusminus_insn><mode>3.
24052 (*mulv8hi3): Merge with *avx_mulv8hi3.
24053 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24054 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24055 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24056 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24057 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24058 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24059 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24060 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24061 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24062 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24063 (*<smaxmin:code>v8hi3): Ditto.
24064 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24065 (*<smaxmin:code>v16qi3): Ditto.
24066 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24067 (*sse2_eq<mode>3): Ditto.
24068 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24069 (*sse2_gt<mode>3): Ditto.
24070 (vcondv2di): Split out of vcond<mode>.
24071 (vconduv2di): Split out of vcondu<mode>.
24073 2011-04-11 Richard Guenther <rguenther@suse.de>
24075 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24076 before calling tree_low_cst.
24078 2011-04-11 Richard Guenther <rguenther@suse.de>
24080 * stor-layout.c (layout_type): Compute all array index size operations
24081 in the original type.
24082 (initialize_sizetypes): Add comment.
24083 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24085 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24087 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24089 2011-04-11 Martin Jambor <mjambor@suse.cz>
24091 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24092 of cgraph_node, handle NULL return value.
24093 (cgraph_global_info): Likewise.
24094 (cgraph_rtl_info): Likewise.
24095 * tree-inline.c (estimate_num_insns): Likewise.
24096 * gimplify.c (unshare_body): Likewise.
24097 (unvisit_body): Likewise.
24098 (gimplify_body): Likewise.
24099 * predict.c (optimize_function_for_size_p): Likewise.
24100 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24101 (call_may_clobber_ref_p_1): Likewise.
24102 * varasm.c (function_section_1): Likewise.
24103 (assemble_start_function): Likewise.
24105 2011-04-11 Martin Jambor <mjambor@suse.cz>
24107 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24109 * final.c (rest_of_clean_state): Likewise.
24110 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24111 * passes.c (pass_init_dump_file): Likewise.
24112 (execute_all_ipa_transforms): Likewise.
24113 (function_called_by_processed_nodes_p): Likewise.
24114 * predict.c (maybe_hot_frequency_p): Likewise.
24115 (probably_never_executed_bb_p): Likewise.
24116 (compute_function_frequency): Likewise.
24117 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24118 (unnest_nesting_tree_1): Likewise.
24119 (lower_nested_functions): Likewise.
24120 * tree-optimize.c (execute_fixup_cfg): Likewise.
24121 (tree_rest_of_compilation): Likewise.
24122 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24123 * tree-sra.c (ipa_early_sra): Likewise.
24124 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24125 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24126 * ipa.c (record_cdtor_fn): Likewise.
24127 * ipa-inline.c (cgraph_early_inlining): Likewise.
24128 (compute_inline_parameters_for_current): Likewise.
24129 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24130 * ipa-pure-const.c (local_pure_const): Likewise.
24131 * ipa-split.c (split_function): Likewise.
24132 (execute_split_functions): Likewise.
24133 * cgraphbuild.c (build_cgraph_edges): Likewise.
24134 (rebuild_cgraph_edges): Likewise.
24135 (cgraph_rebuild_references): Likewise.
24136 (remove_cgraph_callee_edges): Likewise.
24137 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24138 (verify_cgraph_node): Likewise.
24139 (cgraph_analyze_functions): Likewise.
24140 (cgraph_preserve_function_body_p): Likewise.
24141 (save_inline_function_body): Likewise.
24142 (save_inline_function_body): Likewise.
24143 * tree-inline.c (copy_bb): Likewise.
24144 (optimize_inline_calls): Likewise.
24146 2011-04-11 Martin Jambor <mjambor@suse.cz>
24148 PR tree-optimization/48195
24149 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24150 ipa_check_create_edge_args.
24151 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24152 ipa_check_create_edge_args.
24153 * ipa-inline.c (inline_generate_summary): Do not call
24154 ipa_check_create_node_params and ipa_check_create_edge_args.
24155 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24156 ipa_check_create_edge_args.
24158 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24160 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24162 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24163 * function.c (record_hard_reg_sets): Likewise.
24164 * ira.c (compute_regs_asm_clobbered): Likewise.
24165 * sched-deps.c (sched_analyze_1): Likewise.
24166 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24168 2011-04-09 Xinliang David Li <davidxl@google.com>
24170 PR tree-optimization/PR48484
24171 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24172 has_valid_pred lazily
24174 2011-04-09 Duncan Sands <baldrick@free.fr>
24176 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24178 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24180 * combine.c (combine_validate_cost): Adjust comments. Set registered
24181 cost of I0 to zero at the end, if any.
24183 2011-04-08 Xinliang David Li <davidxl@google.com>
24185 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24186 to insane profile data.
24188 2011-04-08 Xinliang David Li <davidxl@google.com>
24190 * ipa-cp.c (ipcp_update_profiling): Correct
24191 negative scale factor due to insane profile data.
24193 2011-04-08 Xinliang David Li <davidxl@google.com>
24195 * final.c (dump_basic_block_info): New function.
24196 (final): Dump basic block.
24197 (final_scan_insn): Remove old dump.
24199 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24202 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24205 2011-04-08 Michael Matz <matz@suse.de>
24207 PR middle-end/48389
24208 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24210 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24211 * rtl.h (rebuild_jump_labels_chain): Declare.
24212 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24213 insns inserted on edges.
24215 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24217 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24218 * config/arm/arm-arches.def: New.
24219 * config/arm/arm-opts.h: New.
24220 * config/arm/genopt.sh: New.
24221 * config/arm/arm-tables.opt: New (generated).
24222 * config/arm/arm.c (arm_handle_option, arm_target_help,
24223 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24224 (all_architectures): Get most table contents from arm-arches.def.
24225 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24226 arm_selected_tune here.
24227 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24228 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24229 (march=, mcpu=, mtune=): Use Enum and Var.
24230 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24231 (arm.o): Update dependencies.
24233 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24235 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24237 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24238 (write_typed_alloc_defns): Likewise.
24239 (main): Calls write_typed_alloc_defns with output_header.
24241 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24243 PR inline-asm/48435
24244 * ira-color.c (setup_profitable_hard_regs): Add comments.
24245 Don't take prohibited hard regs into account.
24246 (setup_conflict_profitable_regs): Rename to
24247 get_conflict_profitable_regs.
24248 (check_hard_reg_p): Check prohibited hard regs.
24250 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24252 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24253 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24254 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24256 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24259 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24260 move from floating point to shift amount register.
24261 (emit_move_sequence): Remove secondary reload support for floating
24262 point to shift amount amount register copies.
24263 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24264 amount register copies.
24265 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24266 register, return false if mode isn't a scalar integer mode.
24267 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24269 2011-04-08 Richard Guenther <rguenther@suse.de>
24271 * gimple.c (gimple_call_flags): Remove kludge.
24273 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24275 * sel-sched.c (sel_region_init): Move call to
24276 sel_setup_region_sched_flags after setup_current_loop_nest.
24278 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24280 PR rtl-optimization/48272
24281 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24282 init_insn_reg_pressure_info. Adjust a caller.
24283 * sched-int.h (init_insn_reg_pressure_info): Declare.
24284 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24285 when sched-pressure is enabled.
24287 2011-04-08 Richard Guenther <rguenther@suse.de>
24289 * gimple.c (gimple_set_modified): Do not queue calls to
24290 MODIFIED_NORETURN_CALLS here ...
24291 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24293 2011-04-08 Richard Guenther <rguenther@suse.de>
24296 * toplev.c (lang_dependent_init): Do not open asm_out_file
24297 in WPA mode, nor perform debug machinery initialization.
24298 (finalize): Do not unlink asm_out_file in WPA mode.
24300 2011-04-08 Richard Guenther <rguenther@suse.de>
24302 * gimple.h (gimple_call_fntype): New function.
24303 (gimple_call_return_type): Use it.
24304 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24305 * gimple-low.c (gimple_check_call_args): Likewise.
24306 * gimple.c (gimple_call_flags): Likewise.
24307 (gimple_call_arg_flags): Likewise.
24308 (gimple_call_return_flags): Likewise.
24309 * tree-cfg.c (verify_gimple_call): Likewise.
24310 (do_warn_unused_result): Likewise.
24311 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24312 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24314 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24316 PR rtl-optimization/48235
24317 * sel-sched.c (code_motion_process_successors): Recompute the last
24318 insn in basic block if control flow changed.
24319 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24320 Update condition for ilist_remove.
24322 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24324 PR rtl-optimization/48302
24325 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24326 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24327 it to record added preheader blocks.
24328 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24329 on to sel_add_loop_preheaders.
24330 (sel_region_init): Move call to setup_current_loop_nest after
24333 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24336 * cfgloop.h (loop_has_exit_edges): New helper.
24337 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24339 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24340 that have no exit edges.
24342 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24344 PR rtl-optimization/48442
24345 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24346 all callers. Adjust assert.
24348 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24350 PR tree-optimization/48377
24351 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24352 is_packed to true even for types with smaller TYPE_ALIGN than
24355 2011-04-08 Richard Guenther <rguenther@suse.de>
24358 * doc/tm.texi: Re-generate.
24360 2011-04-08 Wei Guozhi <carrot@google.com>
24363 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24364 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24365 * config/arm/arm.md (*push_multi): Change the length computation to
24368 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24370 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24371 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24372 * doc/tm.texi: Regenerate.
24373 * system.h (ASM_OUTPUT_BSS): Poison.
24374 * varasm.c (asm_output_bss): Remove function.
24375 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24377 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24378 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24379 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24380 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24382 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24384 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24386 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24388 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24390 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24393 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24395 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24396 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24397 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24399 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24400 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24401 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24402 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24403 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24404 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24405 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24406 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24407 options. Don't map other m68k options manually. Don't handle
24408 old-style options as canonical.
24409 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24410 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24412 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24414 * basic-block.h (force_nonfallthru): Move to...
24415 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24416 (force_nonfallthru): ...here.
24417 * cfghooks.c (force_nonfallthru): New function.
24418 * cfgrtl.c (force_nonfallthru): Rename into...
24419 (rtl_force_nonfallthru): ...this.
24420 (commit_one_edge_insertion): Do not set AUX field.
24421 (commit_edge_insertions): Do not discover new basic blocks.
24422 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24423 (cfg_layout_rtl_cfg_hooks): Likewise.
24424 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24425 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24426 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24428 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24430 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24433 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24435 * config/i386/sse.md: Update copyright year.
24436 (avxcvtvecmode): Remove.
24437 (sse_movhlps): Merge with *avx_movhlps.
24438 (sse_movlhps): Merge with *avx_movlhps.
24439 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24440 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24441 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24442 (sse_loadhps): Merge with *avx_loadhps.
24443 (sse_storelps): Merge with *avx_storelps.
24444 (sse_loadlps): Merge with *avx_loadlps.
24445 (sse_movss): Merge with *avx_movss.
24446 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24447 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24448 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24449 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24450 (vec_set<mode>_0): Ditto.
24451 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24452 (sse4_1_insertps): Merge with *avx_insertps.
24453 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24454 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24455 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24456 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24457 (sse2_storehpd): Merge with *avx_storehpd.
24458 (sse2_loadhpd): Merge with *avx_loadhpd.
24459 (sse2_loadlpd): Merge with *avx_loadlpd.
24460 (sse2_movsd): Merge with *avx_movsd.
24461 (*vec_concatv2df): Merge with *vec_concatv2df.
24463 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24466 * combine.c (combine_instructions): Add last_combined_insn,
24467 update it if insn is after it, pass it to all try_combine calls.
24468 (try_combine): Add last_combined_insn parameter, pass it instead of
24469 i3 to propagate_for_debug.
24471 2011-04-07 Nick Clifton <nickc@redhat.com>
24473 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24474 to handle MDR <-> data register transfers.
24475 (movhi_internal): Likewise.
24477 2011-04-07 Alan Modra <amodra@gmail.com>
24479 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24480 previous stack info.
24482 2011-04-07 Tom de Vries <tom@codesourcery.com>
24485 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24486 flow_find_cross_jump. Swap variables to implement backward replacement.
24487 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24489 2011-04-07 Tom de Vries <tom@codesourcery.com>
24492 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24493 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24495 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24496 src1 or src2. Redirect edges to the last basic block. Update
24497 frequency and count on multiple basic blocks in case of fallthru.
24499 2011-04-07 Tom de Vries <tom@codesourcery.com>
24502 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24504 (old_insns_match_p): Change return type. Replace return false/true
24505 with return dir_none/dir_both. Use can_replace_by.
24506 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24507 direction from dir_p. Register replacement direction in dir, last_dir
24508 and afterlast_dir. Handle new return type of old_insns_match_p using
24509 merge_dir. Return replacement direction in dir_p.
24510 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24511 return type of old_insns_match_p.
24512 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24513 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24514 flow_find_cross_jump.
24515 * basic-block.h (enum replace_direction): New type.
24516 (flow_find_cross_jump): Add parameter to declaration.
24518 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24520 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24521 (AVXMODEDCVTPS2DQ): Ditto.
24522 (VEC_FLOAT_MODE): Ditto.
24523 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24524 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24525 (<any_logic:code><mode>3): Use VF mode iterator.
24526 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24527 Use VF mode iterator.
24528 (copysign<mode>3): Use VF mode iterator.
24529 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24530 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24531 (*<any_logic:code><MODEF:mode>3): Merge with
24532 *avx_<any_logic:code><MODEF:mode>3.
24533 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24534 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24535 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24536 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24537 (sse2_cvtdq2ps): Use %v modifier.
24538 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24539 (avx_cvtps2dq<avxmodesuffix>): Remove.
24540 (sse2_cvtps2dq): Use %v modifier.
24541 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24542 (avx_cvttps2dq<avxmodesuffix>): Remove.
24543 (sse2_cvttps2dq): Use %v modifier.
24544 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24545 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24546 (sse2_cvtsd2siq): Fix insn template.
24547 (sse2_cvtsd2siq_2): Ditto.
24548 (sse2_cvttsd2siq): Ditto.
24549 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24550 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24552 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24554 * gcov-io.c: Use GCC Runtime Library Exception.
24556 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24559 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24560 as base_reg whatever register reg has been eliminated to, instead
24561 of hardcoding STACK_POINTER_REGNUM.
24563 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24565 * doc/tm.texi.in: Document C target hooks as separate from general
24567 * doc/tm.texi: Regenerate.
24568 * genhooks.c (struct hook_desc): Add docname field.
24569 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24571 (hook_array): Include c-target.def.
24572 (emit_documentation): Use docname field in output.
24573 (emit_init_macros): Take docname argument. Only emit definitions
24574 for hooks matching docname.
24575 (main): Expect additional arguments in all cases. Pass argument
24576 to emit_init_macros.
24577 * target.def: Move initial macro definitions and comments to
24578 target-hooks-macros.h.
24579 (gcc_targetcm): Move to c-family/c-target.def.
24580 * target.h (targetcm): Move declaration to c-family/c-target.h.
24581 * targhooks.c (default_handle_c_option): Move to
24583 * targhooks.h (default_handle_c_option): Move declaration to
24584 c-family/c-common.h.
24585 * target-hooks-macros.h: New file.
24586 * config.gcc (target_has_targetcm): Define and use to add to
24587 c_target_objs and cxx_target_objs.
24588 * config/default-c.c: New file.
24589 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24590 of target.h and target-def.h.
24591 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24592 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24593 darwin_check_cfstring_format_arg): Make static.
24594 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24595 TARGET_STRING_OBJECT_REF_TYPE_P,
24596 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24597 * config/darwin-protos.h (darwin_objc_construct_string,
24598 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24600 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24601 TARGET_STRING_OBJECT_REF_TYPE_P,
24602 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24603 * config/t-darwin (darwin-c.o): Update dependencies.
24604 * system.h (TARGET_HAS_TARGETCM): Poison.
24605 * Makefile.in (TARGET_H): Update.
24606 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24607 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24608 (default-c.o): New target.
24609 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24610 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24611 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24613 (build/genhooks.o): Update dependencies.
24615 2011-04-06 Richard Guenther <rguenther@suse.de>
24617 * ipa-inline.c (enum inlining_mode): Remove.
24618 (cgraph_flatten): Use some other token.
24619 (cgraph_edge_early_inlinable_p): New function, split out from ...
24620 (cgraph_perform_always_inlining): New function, split out from ...
24621 (cgraph_decide_inlining_incrementally): ... here.
24622 (cgraph_mark_inline_edge): Adjust.
24623 (cgraph_early_inlining): Re-structure.
24624 (pass_early_inline): Require SSA form.
24626 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24627 Julian Brown <julian@codesourcery.com>
24628 Mark Shinwell <shinwell@codesourcery.com>
24630 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24631 LO_REGS only for Thumb-1.
24632 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24633 be used in short instructions when optimising for size on Thumb-2.
24635 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24637 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24638 associated with user returns to be preserved.
24640 2011-04-06 Tristan Gingold <gingold@adacore.com>
24642 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24643 symbol_queue_size, DBXOUT_DECR_NESTING,
24644 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24645 if XCOFF_DEBUGGING_INFO.
24647 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24649 * config/i386/i386.md (attribute isa): New.
24650 (attribute enabled): New.
24651 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24652 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24653 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24654 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24655 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24656 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24657 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24658 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24660 * config/i386/sse.md (VF): New mode iterator.
24664 (SSEMODEF4): Remove.
24665 (attribute sse): Handle V8SF and V4DF modes.
24666 (<absneg:code><mode>2): Use VF mode iterator.
24667 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24669 (<plusminus_insn><mode>3): Use VF mode iterator.
24670 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24671 Use VF mode iterator.
24672 (<sse>_vm<plusminus_insn><mode>3): Merge with
24673 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24674 (mul<mode>3): Use VF mode iterator.
24675 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24676 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24678 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24679 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24680 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24681 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24683 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24684 Use VF1 mode iterator.
24685 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24686 (sqrt<VF2:mode>2): New expander.
24687 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24688 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24689 and sqrtv2df2. Use VF mode iterator.
24690 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24692 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24693 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24694 Use VF1 mode iterator.
24695 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24696 (<smaxmin:code><mode>3): Use VF mode iterator.
24697 (*<smaxmin:code><mode>3_finite): Merge with
24698 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24699 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24700 (<sse>_vm<smaxmin:code><mode>2): Merge with
24701 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24702 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24704 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24706 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24707 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24708 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24709 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24710 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24712 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24713 Use VF_128 mode iterator.
24714 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24716 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24717 VF_128 mode iterator.
24718 (vcond<mode>): Use VF mode iterator.
24719 * config/i386/predicates.md (sse_comparison_operator): Merge with
24720 avx_comparison_float_operator. Do not declare as special_predicate.
24721 * config/i386/i386.c (struct builtin_description): Update for renamed
24723 (ix86_expand_args_builtin): Ditto.
24724 (ix86_expand_sse_compare_mask): Ditto.
24726 2011-04-06 Richard Guenther <rguenther@suse.de>
24728 * tree-inline.c (estimate_num_insns): For calls simply account
24729 for all passed arguments and a used return value.
24731 2011-04-06 Richard Guenther <rguenther@suse.de>
24733 PR tree-optimization/47663
24734 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24735 call_stmt_time fields.
24736 (cgraph_edge_inlinable_p): Declare.
24737 (cgraph_edge_recursive_p): New inline function.
24738 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24739 (cgraph_clone_edge): Copy it.
24740 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24741 Account for call stmt time.
24742 (cgraph_estimate_time_after_inlining): Take edge argument.
24743 (cgraph_estimate_edge_growth): Account call stmt size.
24744 (cgraph_estimate_size_after_inlining): Take edge argument.
24745 (cgraph_mark_inline_edge): Adjust.
24746 (cgraph_check_inline_limits): Likewise.
24747 (cgraph_recursive_inlining_p): Remove.
24748 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24749 (cgraph_decide_recursive_inlining): Take edge argument and
24751 (cgraph_decide_inlining_of_small_functions): Do not avoid
24752 diags for recursive inlining here.
24753 (cgraph_flatten): Adjust.
24754 (cgraph_decide_inlining_incrementally): Likewise.
24755 (estimate_function_body_sizes): Remove call cost handling.
24756 (compute_inline_parameters): Initialize caller edge call costs.
24757 (cgraph_estimate_edge_growth): New function.
24758 (cgraph_estimate_growth): Use it.
24759 (cgraph_edge_badness): Likewise.
24760 (cgraph_check_inline_limits): Take an edge argument.
24761 (cgraph_decide_inlining_of_small_functions): Adjust.
24762 (cgraph_decide_inlining): Likewise.
24763 * tree-inline.c (estimate_num_insns): Only account for call
24764 return value if it is used.
24765 (expand_call_inline): Avoid diagnostics on recursive inline
24767 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24768 (input_edge): Input edge call costs.
24770 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24772 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24774 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24776 * doc/invoke.texi (Spec Files): Fix typo.
24778 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24780 * profile.c (branch_prob): Move declaration of local variable. Remove
24781 obsolete ??? comment. Expand the location explicitly instead of using
24782 the LOCATION_FILE and LOCATION_LINE macros.
24784 2011-04-06 Wei Guozhi <carrot@google.com>
24787 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24788 (arm_cond_branch): Likewise.
24789 (arm_cond_branch_reversed): Likewise.
24790 (arm_jump): Likewise.
24791 (push_multi): Likewise.
24792 * config/arm/constraints.md (Py): New constraint.
24794 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24797 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24799 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24800 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24801 #ifdef DBX_DEBUGGING_INFO.
24803 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24806 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24807 if old and new states differ.
24809 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24811 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24812 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24813 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24814 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24815 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24816 mcfv4e): Use Alias.
24817 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24818 ColdFire options to -mcpu= options.
24820 2011-04-05 Jeff Law <law@redhat.com>
24822 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24823 check if BB is a successor of LOOP->header and return
24824 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24826 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24828 * cprop.c (struct reg_use): Remove.
24829 (reg_use_table): Make an array of RTX.
24830 (find_used_regs, constprop_register, local_cprop_pass,
24831 bypass_block): Simplify users of reg_use_table.
24832 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24833 on one of the uses found by find_used_regs.
24835 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24838 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24841 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24843 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24845 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24847 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24849 PR middle-end/48441
24850 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24852 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24854 * combine.c: Include obstack.h.
24855 (struct insn_link): Define.
24856 (uid_log_links): Adjust type.
24857 (FOR_EACH_LOG_LINK): New macro.
24858 (insn_link_obstack): Declare.
24859 (alloc_insn_link): Define.
24860 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24861 type of link variables.
24862 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24863 (try_combine, record_promoted_values, distribute_notes): Likewise.
24864 (distribute_links): Likewise. Tweak prototype.
24865 (clear_log_links): Delete.
24866 (adjust_for_new_dest): Call alloc_insn_link.
24867 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24869 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24871 * gcse.c (modify_mem_list): Convert to an array of VECs.
24872 (canon_modify_mem_list, compute_transp): Tweak formatting.
24873 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24874 (load_killed_in_block_p): Likewise.
24875 (record_last_mem_set_info): Likewise.
24876 (clear_modify_mem_tables): Likewise.
24878 2011-04-05 Tom de Vries <tom@codesourcery.com>
24880 PR middle-end/48461
24881 * function.c (emit_use_return_register_into_block): Only define if
24884 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24886 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24888 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24890 * config/rx/rx-opts.h: New.
24891 * config/rx/rx.c (rx_cpu_type): Remove.
24892 (rx_handle_option): Don't assert that global structures are in
24893 use. Access variables via opts pointer. Defer most handling of
24894 OPT_mint_register_. Use error_at.
24895 (rx_option_override): Handle deferred OPT_mint_register_ here.
24896 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24897 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24898 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24899 (rx_cpu_types): New Enum and EnumValue entries.
24900 (mint-register=): Use Defer and use Var accordingly.
24902 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24904 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24905 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24906 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24908 (debug_free_queue, debug_nesting, symbol_queue_index):
24910 * dbxout.c: ...to here. Make static.
24912 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24914 * gcse.c (modify_pair): Define. Define a VEC of it.
24915 (canon_modify_mem_list): Convert to an array of VECs.
24916 (free_insn_expr_list_list): Delete.
24917 (clear_modify_mem_tables): Call VEC_free instead.
24918 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24919 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24920 (canon_list_insert, compute_transp): Likewise.
24922 2011-04-05 Tom de Vries <tom@codesourcery.com>
24925 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24928 2011-04-05 Tom de Vries <tom@codesourcery.com>
24931 * function.c (emit_use_return_register_into_block): New function.
24932 (thread_prologue_and_epilogue_insns): Use
24933 emit_use_return_register_into_block.
24935 2011-04-05 Tom de Vries <tom@codesourcery.com>
24938 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24941 2011-04-05 Tom de Vries <tom@codesourcery.com>
24943 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24945 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24947 * config/arm/arm.md (define_constants for unspec): Replace with
24949 (define_constants for unspecv): Replace with define_c_enum.
24950 * config/arm/neon.md (define_constants for unspec): Replace with
24953 2011-04-04 Richard Henderson <rth@redhat.com>
24956 * dwarf2out.c (output_line_info): Always emit line info from
24957 at least one section.
24958 (dwarf2out_init): Create text_section_line_info here ...
24959 (set_cur_line_info_table): ... not here.
24961 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24964 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24967 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24969 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24971 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24972 (expr_equiv_p): Remove.
24973 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24974 (hash_scan_set): Update call to insert_set_in_table.
24975 (dump_hash_table): Dump <dest, src> pair.
24976 (lookup_set): Simplify. Lookup <dest, src> pair.
24977 (compute_transp): Remove, fold heavily simplified code into...
24978 (compute_local_properties): ...here. Expect COMP and TRANSP
24980 (find_avail_set): Take set directly from struct expr.
24981 (find_bypass-set): Likewise.
24982 (bypass_block): Likewise.
24983 (cprop_insn): Likewise. Remove redundant INSN_P test.
24985 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24986 checks on form of COND from find_implicit_sets to here.
24987 (find_implicit_sets): Cleanup control flow. Split critical edges
24988 if it exposes implicit sets. Allocate/resize implicit_sets as
24990 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24991 changed something. Run df_analyze after find_implicit_sets if any
24992 edges were split. Do not allocate implicit_sets here.
24994 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24995 (gcse_obstack): Renamed to cprop_obstack.
24996 (GNEW, GNEWVEC, GNEWVAR): Remove.
24998 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24999 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25000 (gcse_alloc): Likewise, and rename to cprop_alloc.
25001 (alloc_gcse_men, free_gcse_mem): Remove.
25002 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25003 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25004 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25006 * cprop.c (oprs_not_set_p): Remove.
25007 (mark_set, mark_clobber): Remove.
25008 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25009 (reg_not_set_p): New function.
25010 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25011 (cprop_insn): Likewise.
25012 (cprop_jump): Use FOR_EACH_EDGE.
25014 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25017 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25018 (rank_for_schedule): Use scheduled_insns vector instead of
25019 last_scheduled_insn.
25020 (ok_for_early_queue_removal): Likewise.
25021 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25023 (choose_ready): Likewise.
25024 (commit_schedule): Use VEC_iterate.
25025 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25026 a dbg_cnt, use it and ensure the first insn is in the ready list.
25027 (haifa_sched_init): Allocate scheduled_insns.
25028 (sched_extend_ready_list): Don't allocate it; reserve space.
25029 (haifa_sched_finish): Free it.
25031 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25033 * optc-gen.awk: Always remove type from Variable entry before
25034 recording in var_seen.
25036 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25038 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25039 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25040 call to tidy_fallthru_edges.
25042 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25044 * doc/options.texi (ToLower): Document.
25045 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25046 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25047 * opts.h (cl_option): Add cl_tolower field.
25048 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25049 arguments with lowercase strings.
25050 * config/rx/rx.opt (mcpu=): Add ToLower.
25051 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25054 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25056 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25058 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25060 * config/vax/vax.c: Include reload.h.
25062 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25064 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25065 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25066 (sparc_preferred_reload_class): New function.
25068 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25071 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25072 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25074 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25076 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25077 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25079 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25081 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25082 (ASM_OUTPUT_ALIGNED_BSS): Define.
25084 2011-04-03 Michael Matz <matz@suse.de>
25086 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25087 and next_slot members.
25088 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25089 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25090 (lto_streamer_cache_append): Declare.
25091 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25092 unsigned index, remove offset parameter, ensure that we append
25093 or update existing entries.
25094 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25095 parameter, update next_slot for append.
25096 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25098 (lto_streamer_cache_insert_at): Likewise.
25099 (lto_streamer_cache_append): New function.
25100 (lto_streamer_cache_lookup): Use unsigned index.
25101 (lto_streamer_cache_get): Likewise.
25102 (lto_record_common_node): Don't test tree_node_can_be_shared.
25103 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25104 (lto_streamer_cache_delete): Don't free offsets member.
25105 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25106 (lto_output_string_with_length): Use lto_output_data_stream.
25107 (lto_output_tree_header): Remove ix parameter, don't write it.
25108 (lto_output_builtin_tree): Likewise.
25109 (lto_write_tree): Adjust callers to above, don't track and write
25110 offset, write unsigned index.
25111 (output_unreferenced_globals): Don't emit all global vars.
25112 (write_global_references): Use unsigned indices.
25113 (lto_output_decl_state_refs): Likewise.
25114 (write_symbol): Likewise.
25115 * lto-streamer-in.c (lto_input_chain): Move earlier.
25116 (input_function): Use unsigned index.
25117 (input_alias_pairs): Don't read and then ignore all global vars.
25118 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25119 don't pass it back, use lto_streamer_cache_append.
25120 (lto_register_var_decl_in_symtab): Use unsigned index.
25121 (lto_register_function_decl_in_symtab): Likewise.
25122 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25124 (lto_get_builtin_tree): Don't read index, use
25125 lto_streamer_cache_append.
25126 (lto_read_tree): Adjust call to lto_materialize_tree.
25128 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25129 don't use function calls in arguments to MIN.
25131 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25134 * gimple.c (gimple_type_leader_entry): Mark deletable.
25136 2011-04-03 Alan Modra <amodra@gmail.com>
25138 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25140 2011-04-03 Michael Matz <matz@suse.de>
25142 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25144 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25146 2011-04-03 Michael Matz <matz@suse.de>
25148 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25149 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25150 without function context.
25151 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25152 current_function_decl and cfun.
25154 2011-04-03 Michael Matz <matz@suse.de>
25156 * tree.c (decl_init_priority_insert): Don't create entry for
25158 (decl_fini_priority_insert): Ditto.
25159 (fields_compatible_p, find_compatible_field): Remove.
25160 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25161 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25163 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25165 * combine.c (try_combine): Remove useless local variable.
25167 2011-04-03 Richard Guenther <rguenther@suse.de>
25168 Ira Rosen <ira.rosen@linaro.org>
25170 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25171 non-variable offsets and compare the remaining bases of the two
25172 accesses instead of looking for exact same data-ref.
25174 2011-04-02 Kai Tietz <ktietz@redhat.com>
25177 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25179 * i386.c (ix86_is_msabi_thiscall): New helper function.
25180 (ix86_is_type_thiscall): New helper function.
25181 (ix86_comp_type_attributes): Handle thiscall for method-functions
25183 (init_cumulative_args): Likewise.
25184 (find_drap_reg): Likewise.
25185 (ix86_static_chain): Likewise.
25186 (x86_this_parameter): Likewise.
25187 (x86_output_mi_thunk): Likewise.
25189 2011-04-01 Olivier Hainque <hainque@adacore.com>
25190 Nicolas Setton <setton@adacore.com>
25191 Eric Botcazou <ebotcazou@adacore.com>
25193 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25194 (add_gnat_descriptive_type_attribute): New function.
25195 (gen_array_type_die): Call it.
25196 (gen_enumeration_type_die): Likewise.
25197 (gen_struct_or_union_type_die): Likewise.
25198 (modified_type_die): Likewise.
25199 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25200 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25201 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25203 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25206 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25207 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25210 2011-03-17 Richard Guenther <rguenther@suse.de>
25213 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25214 origin for decls in other ltrans units.
25215 (input_varpool_node): Likewise.
25217 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25219 PR middle-end/48335
25220 * expr.c (expand_assignment): Handle all possibilities
25221 if TO_RTX is CONCAT.
25222 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25223 (store_split_bit_field): If SUBREG_REG (op0) or
25224 op0 itself has smaller mode than word, return it
25225 for offset 0 and const0_rtx for out-of-bounds stores.
25226 If word is const0_rtx, skip it.
25228 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25230 * config/h8300/h8300.c (print_operand_address): Rename to...
25231 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25232 Call h8300_print_operand and h8300_print_operand_address instead of
25233 print_operand and print_operand_address. Declare.
25234 (print_operand): Renake to...
25235 (h8300_print_operand): ...this. Make static. Adjust comments.
25236 Call h8300_print_operand instead of print_operand. Declare.
25237 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25238 (h8300_register_move_cost): Likewise.
25239 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25240 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25241 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25242 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25243 * config/h8300/h8300-protos.h (print_operand): Delete.
25244 (print_operand_address): Delete.
25246 2011-04-01 Richard Henderson <rth@redhat.com>
25249 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25250 in strict mode before dwarf4. Re-order tests to early out
25251 before switching sections.
25253 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25255 * config/h8300/constraints.md: New file.
25256 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25257 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25258 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25259 * config/h8300/predicates.md (bit_operand): Likewise.
25260 (incdec_operand): Use satisfies_constraint_M and
25261 satisfies_constraint_O. Don't use C code block.
25262 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25263 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25264 (compute_mov_length): Use satisfies_constraint_G.
25265 (fix_bit_operand): Use satisfies_constraint_U.
25266 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25267 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25268 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25269 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25270 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25271 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25272 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25273 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25274 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25275 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25276 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25277 (EXTRA_MEMORY_CONSTRAINT): Delete.
25279 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25280 Michael Meissner <meissner@linux.vnet.ibm.com>
25283 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25284 operands, as per the specifications.
25286 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25287 (vec_extract_evenv4sf): Ditto.
25288 (vec_extract_evenv8hi): Ditto.
25289 (vec_extract_evenv16qi): Ditto.
25290 (vec_extract_oddv4si): Ditto.
25292 2011-03-31 Mark Wielaard <mjw@redhat.com>
25294 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25295 high_pc attribute if the CU has no associated code. Only output
25296 DW_AT_entry_pc for CU if not generating strict dwarf and
25299 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25301 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25302 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25304 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25305 * final.c (final_start_function): Call the new function rather
25306 than using a NULL argument for dwarf2out_frame_debug.
25308 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25309 that contains the prologue.
25311 * haifa-sched.c (queue_insn): New arg REASON. All callers
25312 changed. Print it in debugging output.
25314 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25316 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25317 Split most of the code into...
25318 (begin_move_insn): ... here. New function.
25319 (ebb_sched_info): Add a pointer to it.
25320 * haifa-sched.c (scheduled_insns): New static variable.
25321 (sched_extend_ready_list): Allocate it.
25322 (schedule_block): Use it to record the order of scheduled insns.
25323 Perform RTL changes to move insns only after all scheduling
25324 decisions have been made.
25325 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25326 begin_move_insn field.
25327 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25328 * sched-int.h (struct haifa_sched_info): Remove second argument
25329 from begin_schedule_ready hook. Add new member begin_move_insn.
25330 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25331 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25333 * haifa-sched.c (prune_ready_list): New function, broken out of
25335 (schedule_block): Use it.
25337 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25339 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25341 2011-04-01 Kai Tietz <ktietz@redhat.com>
25343 * config.gcc (*-*-mingw*): Allow as option the
25344 posix threading model.
25345 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25346 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25348 (CPP_SPEC): Add pthread/no-pthread handling.
25349 (LIB_SPEC): Likewise.
25350 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25351 (LIB_SPEC): Likewise.
25352 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25353 flag to pass -pthread option for shared libgcc build.
25354 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25355 for shared libgcc build.
25356 * config/i386/t-mingw-pthread: New file.
25357 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25358 New define to enable use of library pthread by default.
25359 * config/i386/mingw.opt (pthread): New driver option.
25360 (no-pthread): New driver option.
25361 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25362 * config/i386/mingw-w64.opt: Likewise.
25364 2011-04-01 Gary Funck <gary@intrepid.com>
25366 * c-decl.c (grokdeclarator): Fix formatting.
25368 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25370 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25371 instead of n_operands.
25372 (set_storage_via_setmem): Likewise.
25373 * optabs.c (maybe_gen_insn): Likewise.
25374 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25375 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25376 (mips_expand_builtin_direct): Likewise.
25377 * config/spu/spu.c (expand_builtin_args): Likewise.
25379 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25381 * recog.h (insn_data_d): Add n_generator_args.
25382 * genoutput.c (data): Likewise.
25383 (output_insn_data): Print it.
25384 (max_opno, num_dups): Delete.
25385 (scan_operands): Just fill in "d->operand[...]".
25386 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25388 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25390 * gensupport.h (pattern_stats): New structure.
25391 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25392 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25393 (max_operand_1, max_operand_vec): Delete.
25394 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25396 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25398 * emit-rtl.c (emit_pattern_after_setloc): New function.
25399 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25400 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25401 (emit_pattern_after): New function.
25402 (emit_insn_after, emit_jump_insn_after): Call it.
25403 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25404 (emit_pattern_before_setloc): New function.
25405 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25406 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25408 (emit_pattern_before): New function.
25409 (emit_insn_before, emit_jump_insn_before): Call it.
25410 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25412 2011-03-31 Richard Henderson <rth@redhat.com>
25414 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25415 (dw_separate_line_info_entry): Remove.
25416 (enum dw_line_info_opcode): New.
25417 (dw_line_info_entry): Use it.
25418 (dw_line_info_table, dw_line_info_table_p): New.
25419 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25420 (line_info_table, line_info_label_num): Remove.
25421 (line_info_table_in_use): Remove.
25422 (separate_line_info_table): Remove.
25423 (separate_line_info_table_allocated): Remove.
25424 (separate_line_info_table_in_use): Remove.
25425 (LINE_INFO_TABLE_INCREMENT): Remove.
25426 (line_info_label_num): New.
25427 (cur_line_info_table): New.
25428 (text_section_line_info, cold_text_section_line_info): New.
25429 (separate_line_info): New.
25430 (SEPARATE_LINE_CODE_LABEL): Remove.
25431 (print_dwarf_line_table): Remove.
25432 (debug_dwarf): Don't dump it.
25433 (output_one_line_info_table): New.
25434 (output_line_info): Use it.
25435 (new_line_info_table): New.
25436 (set_cur_line_info_table): New.
25437 (dwarf2out_switch_text_section): Use it.
25438 (dwarf2out_begin_function): Likewise.
25439 (push_dw_line_info_entry): New.
25440 (dwarf2out_source_line): Rewrite for new line info tables.
25441 (dwarf2out_init): Remove dead initailizations.
25443 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25445 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25447 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25448 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25449 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25450 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25451 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25452 * opt-functions.awk (flag_init, switch_bit_fields): New.
25453 (switch_flags): Don't handle flags moved to bit-fields. Don't
25454 generate CL_MISSING_OK or CL_SAVE.
25455 * optc-gen.awk: Update to generate bit-field output as well as
25457 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25458 bit-field instead of CL_REJECT_DRIVER flag.
25459 * opts-common.c (generate_canonical_option,
25460 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25461 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25462 instead of CL_REJECT_NEGATIVE flag.
25463 * toplev.c (print_switch_values): Use cl_report bit-field instead
25466 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25468 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25469 a zero minimum index only if it is redundant.
25471 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25473 PR rtl-optimization/48381
25474 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25475 instead of ira_class_hard_reg_index for calculating conflicting
25478 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25480 * cprop.c: Clean up hash table building.
25481 (reg_avail_info): Remove.
25482 (oprs_available_p): Remove.
25483 (record_last_reg_set_info): Remove.
25484 (record_last_set_info): Remove.
25485 (reg_available_p): New function.
25486 (gcse_constant_p): Do not treat unfolded conditions as constants.
25487 (make_set_regs_unavailable): New function.
25488 (hash_scan_set): Simplify with new reg_available_p.
25489 (compute_hash_table_work): Traverse insns stream only once.
25490 Do not compute reg_avail_info. Traverse insns in reverse order.
25491 Record implicit sets after recording explicit sets from the block.
25493 2011-03-31 Michael Matz <matz@suse.de>
25495 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25497 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25499 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25500 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25501 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25502 (h8300_mode_dependent_address_p): New function.
25503 (h8300_get_index): Make static.
25505 2011-03-31 Jeff Law <law@redhat.com>
25507 * reload1.c (elimination_effects): Fix typo in recent change.
25509 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25510 typo potentially leading to null pointer dereference.
25512 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25513 (setup_save_areas): Corresponding changes to avoid useless
25516 * jump.c (reversed_comparison_code_parts): Avoid successive return
25517 statements when REVERSE_CONDITION is defined.
25519 * expr.c (expand_assignment): Avoid useless assignments.
25520 (expand_expr_real_1): Likewise.
25521 (expand_expr_real_2): Avoid useless statements.
25523 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25525 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25527 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25530 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25532 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25535 * doc/tm.texi.in (TARGET_VERSION): Remove.
25536 * doc/tm.texi: Regenerate.
25537 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25538 * collect2.c (main): Don't use TARGET_VERSION.
25539 * mips-tdump.c (main): Don't use TARGET_VERSION.
25540 * mips-tfile.c (main): Don't use TARGET_VERSION.
25541 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25542 * config/rs6000/vxworksae.h: Remove.
25543 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25544 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25545 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25546 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25547 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25548 * config/arm/arm.h (TARGET_VERSION): Remove.
25549 * config/arm/coff.h (TARGET_VERSION): Remove.
25550 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25551 * config/arm/elf.h (TARGET_VERSION): Remove.
25552 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25553 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25554 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25555 * config/arm/pe.h (TARGET_VERSION): Remove.
25556 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25557 * config/arm/semi.h (TARGET_VERSION): Remove.
25558 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25559 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25560 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25561 * config/avr/avr.h (TARGET_VERSION): Remove.
25562 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25563 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25564 * config/frv/frv.h (TARGET_VERSION): Remove.
25565 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25566 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25567 * config/i386/darwin.h (TARGET_VERSION): Remove.
25568 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25569 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25570 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25571 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25572 * config/i386/gnu.h (TARGET_VERSION): Remove.
25573 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25574 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25575 * config/i386/linux.h (TARGET_VERSION): Remove.
25576 * config/i386/linux64.h (TARGET_VERSION): Remove.
25577 * config/i386/lynx.h (TARGET_VERSION): Remove.
25578 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25579 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25580 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25581 * config/i386/netware.h (TARGET_VERSION): Remove.
25582 * config/i386/nto.h (TARGET_VERSION): Remove.
25583 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25584 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25585 * config/ia64/elf.h (TARGET_VERSION): Remove.
25586 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25587 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25588 * config/ia64/linux.h (TARGET_VERSION): Remove.
25589 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25590 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25591 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25592 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25593 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25594 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25595 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25596 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25597 * config/m68k/linux.h (TARGET_VERSION): Remove.
25598 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25599 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25600 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25601 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25602 * config/mep/mep.h (TARGET_VERSION): Remove.
25603 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25604 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25605 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25606 * config/mips/linux.h (TARGET_VERSION): Remove.
25607 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25608 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25609 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25610 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25611 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25612 * config/pa/pa.h (TARGET_VERSION): Remove.
25613 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25614 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25615 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25616 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25617 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25618 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25619 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25620 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25621 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25622 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25623 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25624 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25625 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25626 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25627 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25628 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25629 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25630 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25631 * config/s390/linux.h (TARGET_VERSION): Remove.
25632 * config/s390/s390.h (TARGET_VERSION): Remove.
25633 * config/s390/tpf.h (TARGET_VERSION): Remove.
25634 * config/score/score.h (TARGET_VERSION): Remove.
25635 * config/sh/linux.h (TARGET_VERSION): Remove.
25636 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25637 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25638 * config/sh/sh.h (TARGET_VERSION): Remove.
25639 * config/sh/sh64.h (TARGET_VERSION): Remove.
25640 * config/sh/superh.h (TARGET_VERSION): Remove.
25641 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25642 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25643 * config/sparc/linux.h (TARGET_VERSION): Remove.
25644 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25645 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25646 TARGET_NAME32, TARGET_NAME): Remove.
25647 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25648 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25649 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25650 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25651 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25652 * config/spu/spu.h (TARGET_VERSION): Remove.
25653 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25654 * config/v850/v850.h (TARGET_VERSION): Remove.
25655 * config/vax/linux.h (TARGET_VERSION): Remove.
25656 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25657 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25658 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25660 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25663 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25664 frame-related from frame-unrelated adjustments to the stack pointer.
25666 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25668 * common.opt (fdebug-types-section): Move earlier.
25669 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25671 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25673 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25676 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25678 * tree.h (CASE_CHAIN): Define.
25679 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25680 (gimple_redirect_edge_and_branch): Likewise.
25682 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25684 PR middle-end/48367
25685 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25688 2011-03-30 Jeff Law <law@redhat.com>
25690 * PR bootstrap/48371
25691 * reload1.c (reload): Fix botch in last change.
25693 * reload.h (struct reload): Fix typo introduced in last change.
25695 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25697 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25698 Undocumented. Remove help text.
25699 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25702 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25704 * doc/options.texi (NegativeAlias): Document.
25705 (Alias): Mention NegativeAlias.
25706 * opt-functions.awk: Handle NegativeAlias.
25707 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25708 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25709 * opts.h (CL_NEGATIVE_ALIAS): Define.
25710 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25711 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25713 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25715 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25716 mno-spe and mno-isel instead of mspe=no and -misel=no.
25718 2011-03-29 Mark Wielaard <mjw@redhat.com>
25720 * common.opt (fdebug-types-section): New flag.
25721 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25722 * dwarf2out.c (use_debug_types): New define.
25723 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25724 (print_die): Guard output of type unit signatures using
25726 (build_abbrev_table): Replace assert of dwarf_version >= 4
25727 with assert on use_debug_types.
25728 (size_of_die): Likewise.
25729 (unmark_dies): Likewise.
25730 (value_format): Decide AT_ref_external form on use_debug_types.
25731 (output_die): Replace dwarf_version version check guard with
25732 use_debug_types where appropriate.
25733 (modified_type_die): Likewise.
25734 (gen_reference_type_die): Likewise.
25735 (dwarf2out_start_source_file): Likewise.
25736 (dwarf2out_end_source_file): Likewise.
25737 (prune_unused_types_walk_attribs): Likewise.
25738 (dwarf2out_finish): Likewise.
25740 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25742 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25744 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25746 PR rtl-optimization/48332
25747 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25748 mode of input operand N and modeN to its actual mode.
25750 2011-03-30 Jeff Law <law@redhat.com>
25752 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25753 define accessor macro.
25754 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25755 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25756 (reg_equiv_init): Likewise.
25757 (reg_equivs_size): New variable.
25758 (reg_equiv_init_size): Remove.
25759 (allocate_initial_values): Move prototype to here from....
25760 * integrate.h (allocate_initial_values): Remove prototype.
25761 * integrate.c: Include reload.h.
25762 (allocate_initial_values): Corresponding changes.
25763 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25764 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25765 (update_equiv_regs): Corresponding changes.
25766 (ira): Corresponding changes.
25767 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25768 (push_secondary_reload): Corresponding changes.
25769 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25770 (make_memloc, find_reloads_address): Corresponding changes.
25771 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25772 (find_reloads_address_1): Corresponding changes.
25773 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25774 (refers_to_regno_for_reload_p): Corresponding changes.
25775 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25776 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25777 * reload1.c: Include ggc.h.
25778 (grow_reg_equivs): New function.
25779 (replace_pseudos_in, reload): Corresponding changes.
25780 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25781 (eliminate_regs_1, elimination_effects): Corresponding changes.
25782 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25783 (delete_output_reload): Likewise.
25784 * caller-save.c (mark_referenced_regs): Corresponding changes.
25785 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25786 * frv/predicates.md (frv_load_operand): Corresponding changes.
25787 * microblaze/microblaze.c (double_memory_operand): Corresponding
25789 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25790 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25791 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25792 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25793 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25795 * pa/pa.c (emit_move_sequence): Corresponding changes.
25796 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25798 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25801 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25802 structure modes. Don't check neon_vector_mem_operand for
25803 vector or structure modes.
25805 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25806 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25809 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25810 operand 1 and reshuffle the operands to match.
25811 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25813 2011-03-30 Christian Schüler <cschueler@gmx.de>
25816 * config/c.opt (F): Added 'Driver' to -F option.
25819 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25821 * config/darwin.opt: Added '-arch' option.
25823 2011-03-30 Nick Clifton <nickc@redhat.com>
25825 * config/rx/rx.md: Add peepholes and patterns to combine
25826 extending loads and simple arithmetic instructions.
25827 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25828 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25829 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25830 modes to use pre-decrement and post-increment addressing.
25831 (rx_is_restricted_memory_address): Add range checking of REG+INT
25833 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25834 (rx_memory_move_cost): Adjust cost of stores.
25835 (rx_adjust_insn_length): New function.
25837 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25840 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25841 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25842 matching arg00/arg01 types.
25844 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25846 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25847 last_location to UNKNOWN_LOCATION.
25849 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25852 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25855 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25856 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25859 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25860 Init(PROCESSOR_V7).
25861 (sparc_cpu): Likewise.
25862 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25865 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25868 PR middle-end/48342
25869 PR rtl-optimization/48345
25870 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25871 hard regs for given mode from profitable regs when doing secondary
25874 2011-03-29 Jeff Law <law@redhat.com>
25877 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25878 do_not_duplicate field.
25879 (lookup_redirection_data): Corresponding changes.
25880 (create_duplicates): Always create a template block.
25881 (redirect_edges): Remove code which reused the original block
25882 when it was going to become unreachable code.
25883 (thread_block): Don't set do_not_duplicate field.
25885 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25887 * lto-opts.c (register_user_option_p, lto_register_user_option):
25888 Make type argument unsigned.
25889 * lto-streamer.h (lto_register_user_option): Make type argument
25891 * opth-gen.awk: Make CL_* macros unsigned.
25892 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25893 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25894 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25895 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25896 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25897 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25898 (find_opt): Make lang_mask argument unsigned.
25900 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25902 PR rtl-optimization/48331
25903 PR rtl-optimization/48334
25904 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25905 for any used algorithm.
25907 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25909 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25912 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25914 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25915 (alpha_option_override): Don't set alpha_sr_alias_set.
25916 (emit_frame_store_1): Use gen_frame_mem rather than calling
25918 (alpha_expand_epilogue): Ditto.
25920 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25922 PR tree-optimization/48290
25923 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25924 vectorization, check that relevant phis in the basic block after
25925 the inner loop are really inner loop's exit phis.
25927 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25930 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25931 (cached_dw_loc_list_def): New structure.
25932 (cached_dw_loc_list): New typedef.
25933 (cached_dw_loc_list_table): New variable.
25934 (cached_dw_loc_list_table_hash): New function.
25935 (cached_dw_loc_list_table_eq): Likewise.
25936 (add_location_or_const_value_attribute): Take a bool cache_p.
25937 Cache the list when the parameter is true.
25938 (gen_formal_parameter_die): Update caller.
25939 (gen_variable_die): Likewise.
25940 (dwarf2out_finish): Likewise.
25941 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25942 while generating debug info for the decl.
25943 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25944 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25945 (resolve_addr): Cache the result of resolving a chain of
25948 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25950 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25951 conflict object hard regset nodes have intersecting hard reg sets.
25953 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25954 after regstat_init_n_sets_and_refs.
25956 * ira.c: Add more comments at the top.
25957 (setup_stack_reg_pressure_class, setup_pressure_classes):
25958 Add comments how we compute the register pressure classes.
25959 (setup_allocno_and_important_classes): Add more comments.
25960 (setup_class_translate_array, reorder_important_classes)
25961 (setup_reg_class_relations): Add comments.
25963 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25966 * ira-color.c: Add 2011 to the Copyright line.
25967 (assign_hard_reg): Add more comments.
25968 (improve_allocation): Ditto.
25970 * ira-costs.c: Add 2011 to the Copyright line.
25971 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25973 (setup_regno_cost_classes_by_mode): Ditto.
25975 Initial patches from ira-improv branch:
25977 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25979 * ira-build.c (ira_create_object): Remove initialization of
25980 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25981 (ira_create_allocno): Remove initialization of
25982 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25983 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25984 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25985 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25986 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25987 Initialize ALLOCNO_ADD_DATA.
25988 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25989 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25991 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25992 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25994 * ira.c (ira_reallocate): Remove.
25995 (setup_pressure_classes): Call
25996 ira_init_register_move_cost_if_necessary. Use
25997 ira_register_move_cost instead of ira_get_register_move_cost.
25998 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25999 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26001 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26002 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26003 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26004 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26005 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26006 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26008 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26009 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26010 (struct allocno_color_data): New.
26011 (allocno_color_data_t): New typedef.
26012 (allocno_color_data): New definition.
26013 (ALLOCNO_COLOR_DATA): New macro.
26014 (struct object_color_data): New.
26015 (object_color_data_t): New typedef.
26016 (object_color_data): New definition.
26017 (OBJECT_COLOR_DATA): New macro.
26018 (update_copy_costs, calculate_allocno_spill_cost): Call
26019 ira_init_register_move_cost_if_necessary. Use
26020 ira_register_move_cost instead of ira_get_register_move_cost.
26021 (move_spill_restore, update_curr_costs): Ditto.
26022 (allocno_spill_priority): Make it inline.
26023 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26024 (struct coalesce_data, coalesce_data_t): New.
26025 (allocno_coalesce_data): New definition.
26026 (ALLOCNO_COALESCE_DATA): New macro.
26027 (merge_allocnos, coalesced_allocno_conflict_p): Use
26028 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26029 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26030 (coalesce_allocnos): Ditto.
26031 (setup_coalesced_allocno_costs_and_nums): Ditto.
26032 (collect_spilled_coalesced_allocnos): Ditto.
26033 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26034 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26035 (coalesce_spill_slots): Ditto.
26036 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26037 free allocno_coalesce_data.
26039 * ira-conflicts.c: Fix formatting.
26040 (process_regs_for_copy): Call
26041 ira_init_register_move_cost_if_necessary. Use
26042 ira_register_move_cost instead of ira_get_register_move_cost.
26043 (build_object_conflicts): Optimize.
26045 * ira-costs.c (record_reg_classes): Optimize. Call
26046 ira_init_register_move_cost_if_necessary. Use
26047 ira_register_move_cost, ira_may_move_in_cost, and
26048 ira_may_move_out_cost instead of ira_get_register_move_cost and
26049 ira_get_may_move_cost.
26050 (record_address_regs): Ditto.
26051 (scan_one_insn): Optimize.
26052 (find_costs_and_classes): Optimize.
26053 (process_bb_node_for_hard_reg_moves): Call
26054 ira_init_register_move_cost_if_necessary. Use
26055 ira_register_move_cost instead of ira_get_register_move_cost.
26057 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26058 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26059 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26060 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26062 (ira_initiate_emit_data, ira_finish_emit_data)
26063 (create_new_allocno): New functions.
26064 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26065 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26066 Use ira_register_move_cost instead of ira_get_register_move_cost.
26068 * ira-int.h: Fix some comments.
26069 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26070 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26071 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26072 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26074 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26075 bitfield after mode. Make hard_regno a short int. Make
26076 hard_regno short. Remove first_coalesced_allocno and
26077 next_coalesced_allocno. Move mem_optimized_dest_p,
26078 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26079 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26080 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26081 temp, colorable_p. Add new member add_data.
26082 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26083 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26084 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26085 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26086 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26087 (ALLOCNO_ADD_DATA): New macro.
26088 (ira_emit_data_t): New typedef.
26089 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26090 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26091 from struct ira_allocno.
26092 (ALLOCNO_EMIT_DATA): New macro.
26093 (ira_allocno_emit_data, allocno_emit_reg): New.
26094 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26095 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26096 (OBJECT_ADD_DATA): New macro.
26097 (ira_reallocate): Remove.
26098 (ira_initiate_emit_data, ira_finish_emit_data): New.
26099 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26100 (ira_init_register_move_cost_if_necessary): New.
26101 (ira_object_conflict_iter_next): Merge into
26102 ira_object_conflict_iter_cond.
26103 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26105 * ira-live.c (process_single_reg_class_operands): Call
26106 ira_init_register_move_cost_if_necessary. Use
26107 ira_register_move_cost instead of ira_get_register_move_cost.
26109 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26111 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26113 * ira-costs.c: Fix formatting.
26114 (cost_classes, cost_classes_num): Remove.
26115 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26116 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26117 (cost_classes_del, cost_classes_htab): New.
26118 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26119 (initiate_regno_cost_classes, setup_cost_classes): New.
26120 (setup_regno_cost_classes_by_aclass): New.
26121 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26122 (record_reg_classes): Use regno_cost_classes instead of
26123 cost_classes. Move checking opposite operand up.
26124 (record_address_regs): Use regno_cost_classes
26125 instead of cost_classes.
26126 (scan_one_insn): Ditto. Use always general register.
26127 (print_allocno_costs): Use regno_cost_classes instead of
26129 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26130 (find_costs_and_classes): Set up cost classes for each registers.
26131 Use also their mode for this. Use regno_cost_classes instead of
26133 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26135 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26136 (ira_costs, ira_set_pseudo_classes): Call
26137 initiate_regno_cost_classes and finish_regno_cost_classes.
26139 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26141 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26143 * target.def (ira_cover_classes): Remove.
26145 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26147 * doc/tm.texi.in: Ditto.
26149 * ira-conflicts.c: Remove mentioning cover classes from the file.
26150 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26151 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26153 * targhooks.c (default_ira_cover_classes): Remove.
26155 * targhooks.h (default_ira_cover_classes): Ditto.
26157 * haifa-sched.c: Remove mentioning cover classes from the file.
26158 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26159 ira_pressure_classes and ira_pressure_classes_num instead of
26160 ira_reg_class_cover_size and ira_reg_class_cover. Use
26161 sched_regno_pressure_class instead of sched_regno_cover_class.
26162 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26163 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26165 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26166 classes from the file.
26167 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26168 (struct object_hard_regs, struct object_hard_regs_node): New.
26169 (struct ira_object): New members profitable_hard_regs,
26170 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26171 (struct ira_allocno): Rename cover_class to aclass. Rename
26172 cover_class_cost and updated_cover_class_cost to class_cost and
26173 updated_class_cost. Remove splay_removed_p and
26174 left_conflict_size. Add new members colorable_p.
26175 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26176 (ALLOCNO_COLORABLE_P): New macro.
26177 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26178 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26179 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26180 (OBJECT_...): Rename parameter C to O.
26181 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26182 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26183 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26184 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26185 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26186 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26187 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26188 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26189 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26190 x_ira_reg_class_subunion.
26191 (ira_max_memory_move_cost, ira_max_register_move_cost)
26192 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26193 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26194 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26195 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26196 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26197 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26198 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26199 (ira_tune_allocno_costs_and_cover_classes): Rename to
26200 ira_tune_allocno_costs.
26201 (ira_debug_hard_regs_forest): New.
26202 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26203 (ira_object_conflict_iter_next): Fix comments.
26204 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26205 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26206 cover_class to aclass.
26207 (ira_allocate_and_accumulate_costs): Ditto.
26208 (ira_allocate_and_set_or_copy_costs): Ditto.
26210 * opts.c (decode_options): Remove ira_cover_class check.
26212 * ira-color.c: Remove mentioning cover classes from the file. Use
26213 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26214 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26215 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26216 (splay-tree.h): Remove include.
26217 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26218 before copy_freq_compare_func.
26219 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26220 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26222 (hard_regs_roots, hard_regs_node_vec): Ditto.
26223 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26224 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26225 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26226 (create_new_object_hard_regs_node): Ditto.
26227 (add_new_object_hard_regs_node_to_forest): Ditto.
26228 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26229 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26231 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26232 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26233 (remove_unused_object_hard_regs_nodes): Ditto.
26234 (enumerate_object_hard_regs_nodes): Ditto.
26235 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26236 (object_hard_regs_subnode_t): Ditto.
26237 (struct object_hard_regs_subnode): Ditto.
26238 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26239 (setup_object_hard_regs_subnode_index): Ditto.
26240 (get_object_hard_regs_subnodes_num): Ditto.
26241 (form_object_hard_regs_nodes_forest): Ditto.
26242 (finish_object_hard_regs_nodes_tree): Ditto.
26243 (finish_object_hard_regs_nodes_forest): Ditto.
26244 (allocnos_have_intersected_live_ranges_p): Rename to
26245 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26246 (pseudos_have_intersected_live_ranges_p): Rename to
26247 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26248 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26249 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26250 (update_copy_costs): Remove assert. Skip cost update if the hard
26251 reg does not belong the class.
26252 (assign_hard_reg): Process only profitable hard regs.
26253 (uncolorable_allocnos_num): Make it scalar.
26254 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26255 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26256 and ira_reg_class_max_nregs.
26257 (bucket_allocno_compare_func): Check frequency first.
26258 (sort_bucket): Add compare function as a parameter.
26259 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26260 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26261 (push_allocno_to_stack): Rewrite for checking new allocno
26263 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26264 (push_only_colorable): Pass new parameter to sort_bucket.
26265 (push_allocno_to_spill): Remove.
26266 (allocno_spill_priority_compare): Make it inline and rewrite.
26267 (splay_tree_allocate, splay_tree_free): Remove.
26268 (allocno_spill_sort_compare): New function.
26269 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26270 build and use splay tree. Choose first allocno in uncolorable
26271 allocno bucket to spill. Remove setting spill cost.
26272 (all_conflicting_hard_regs): Remove.
26273 (setup_allocno_available_regs_num): Check only profitable hard
26274 regs. Print info about hard regs nodes.
26275 (setup_allocno_left_conflicts_size): Remove.
26276 (put_allocno_into_bucket): Don't call
26277 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26278 (improve_allocation): New.
26279 (color_allocnos): Call setup_profitable_hard_regs,
26280 form_object_hard_regs_nodes_forest, improve_allocation,
26281 finish_object_hard_regs_nodes_forest. Setup spill cost.
26282 (print_loop_title): Use pressure classes.
26283 (color_allocnso): Ditto.
26284 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26285 and allocnos_for_spilling.
26286 (ira_sort_regnos_for_alter_reg): Don't setup members
26287 {first,next}_coalesced_allocno.
26288 (color): Remove allocating and freeing removed_splay_allocno_vec.
26289 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26290 prohibited_class_mode_regs.
26292 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26294 (update_allocno_pressure_excess_length): Use pressure classes.
26295 (inc_register_pressure, dec_register_pressure): Check for pressure
26297 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26298 pressure class. Use ira_reg_class_nregs instead of
26299 ira_reg_class_max_nregs.
26300 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26301 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26302 (single_reg_class): Use ira_reg_class_nregs instead of
26303 ira_reg_class_max_nregs.
26304 (process_bb_node_lives): Use pressure classes.
26306 * ira-emit.c: Remove mentioning cover classes from the file. Use
26307 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26308 (change_loop): Use pressure classes.
26309 (modify_move_list): Call ira_set_allocno_class instead of
26310 ira_set_allocno_cover_class.
26312 * ira-build.c: Remove mentioning cover classes from the file. Use
26313 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26314 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26315 ALLOCNO_UPDATED_CLASS_COST instead of
26316 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26317 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26318 (ira_create_allocno): Remove initialization of
26319 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26320 ALLOCNO_COLORABLE_P.
26321 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26322 Update conflict regs for the objects.
26323 (create_cap_allocno): Remove assert. Don't propagate
26324 ALLOCNO_AVAILABLE_REGS_NUM.
26325 (ira_free_allocno_costs): New function.
26326 (finish_allocno): Change a part of code into call of
26327 ira_free_allocno_costs.
26328 (low_pressure_loop_node_p): Use pressure classes.
26329 (object_range_compare_func): Don't compare classes.
26330 (setup_min_max_conflict_allocno_ids): Ditto.
26332 * loop-invariant.c: Remove mentioning cover classes from the file.
26333 Use ira_pressure_classes and ira_pressure_classes_num instead of
26334 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26335 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26336 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26337 Use reg_allocno_class instead of reg_cover_class.
26338 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26339 STACK_REG_COVER_CLASS.
26340 (get_regno_cover_class): Rename to get_regno_pressure_class.
26341 (move_loop_invariants): Initialize and finalize regstat.
26343 * ira.c: Remove mentioning cover classes from the file. Add
26344 comments about coloring without cover classes. Use ALLOCNO_CLASS
26345 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26346 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26347 setup_class_subset_and_memory_move_costs.
26348 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26349 (setup_cover_and_important_classes): Rename to
26350 setup_allocno_and_important_classes.
26351 (setup_class_translate_array): New.
26352 (setup_class_translate): Call it for allocno and pressure classes.
26353 (cover_class_order): Rename to allocno_class_order.
26354 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26355 of ira_class_translate.
26356 (reorder_important_classes): Set up ira_important_class_nums.
26357 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26358 (print_class_cover): Rename to print_classes. Add parameter.
26359 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26360 Print pressure classes too.
26361 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26362 setup_reg_subclasses.
26363 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26364 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26365 (setup_prohibited_class_mode_regs): Use
26366 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26367 (clarify_prohibited_class_mode_regs): New function.
26368 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26369 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26370 (ira_init_once): Initialize them.
26371 (free_register_move_costs): Process them.
26372 (ira_init): Move calls of find_reg_classes and
26373 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26374 Call clarify_prohibited_class_mode_regs.
26375 (ira_no_alloc_reg): Remove.
26376 (too_high_register_pressure_p): Use pressure classes.
26378 * sched-deps.c: Remove mentioning cover classes from the file.
26379 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26380 ira_pressure_classes and ira_pressure_classes_num instead of
26381 ira_reg_class_cover_size and ira_reg_class_cover.
26382 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26383 sched_regno_pressure_class instead of sched_regno_cover_class.
26384 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26385 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26387 * ira.h: Add 2010 to Copyright.
26388 (ira_no_alloc_reg): Remove external.
26389 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26390 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26391 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26392 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26393 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26394 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26395 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26396 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26397 x_ira_no_alloc_regs.
26398 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26399 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26400 ira_allocno_classes_num and ira_allocno_classes.
26401 (ira_class_translate): Rename to ira_allocno_class_translate.
26402 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26403 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26404 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26405 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26406 (ira_no_alloc_regs): New.
26408 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26409 classes from the file. Use ALLOCNO_CLASS instead of
26410 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26411 ALLOCNO_COVER_CLASS_COST.
26412 (regno_cover_class): Rename to regno_aclass.
26413 (record_reg_classes): Use ira_reg_class_subunion instead of
26414 ira_reg_class_union.
26415 (record_address_regs): Check overflow.
26416 (scan_one_insn): Ditto.
26417 (print_allocno_costs): Print total mem cost fore regional allocation.
26418 (print_pseudo_costs): Use REG_N_REFS.
26419 (find_costs_and_classes): Use classes intersected with them on the
26420 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26421 ira_reg_class_union. Use ira_allocno_class_translate and
26422 regno_aclass instead of ira_class_translate and regno_cover_class.
26423 Modify code for finding regno_aclass. Setup preferred classes for
26425 (setup_allocno_cover_class_and_costs): Rename to
26426 setup_allocno_class_and_costs. Use regno_aclass instead of
26427 regno_cover_class. Use ira_set_allocno_class instead of
26428 ira_set_allocno_cover_class.
26429 (init_costs, finish_costs): Use regno_aclass instead of
26431 (ira_costs): Use setup_allocno_class_and_costs instead of
26432 setup_allocno_cover_class_and_costs.
26433 (ira_tune_allocno_costs_and_cover_classes): Rename to
26434 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26435 by processing objects. Use ira_reg_class_max_nregs instead of
26436 ira_reg_class_nregs.
26438 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26440 * sched-int.h: Remove mentioning cover classes from the file.
26441 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26443 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26444 classes from the file.
26445 (struct reg_pref): Rename coverclass into allocnoclass.
26446 (reg_cover_class): Rename to reg_allocno_class.
26448 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26450 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26452 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26454 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26456 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26458 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26460 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26462 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26464 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26466 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26468 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26469 (i386_ira_cover_classes): Ditto.
26471 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26473 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26475 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26477 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26479 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26481 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26483 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26484 (mips_ira_cover_classes): Ditto.
26486 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26488 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26490 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26492 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26494 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26496 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26497 (IRA_COVER_CLASSES_VSX): Ditto.
26499 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26500 (rs6000_ira_cover_classes): Ditto.
26502 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26504 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26506 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26508 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26510 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26512 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26514 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26516 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26518 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26520 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26522 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26525 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26526 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26527 dw_fde_unlikely_section_end_label, cold_in_std_section,
26528 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26529 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26531 (output_fde): Use dw_fde_second_{begin,end} if second is
26532 true, otherwise dw_fde_{begin,end}.
26533 (output_call_frame_info): Test dw_fde_second_begin != NULL
26534 instead of dw_fde_switched_sections.
26535 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26536 fields, initialize new fields. Initialize in_std_section
26537 unconditionally from the first partition.
26538 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26539 dw_fde_second_begin is non-NULL.
26540 (dwarf2out_switch_text_section): Stop initializing removed
26541 dw_fde_struct fields, initialize new fields, initialize
26542 also dw_fde_end here. Set dw_fde_switch_cfi even when
26543 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26544 (struct var_loc_list_def): Add last_before_switch field.
26545 (arange_table, arange_table_allocated, arange_table_in_use,
26546 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26547 (size_of_aranges): Count !in_std_section and !second_in_std_section
26548 hunks in fdes, instead of looking at arange_table_in_use.
26549 (output_aranges): Add aranges_length argument, don't call
26550 size_of_aranges here. Instead of using aranges_table*
26551 emit ranges for fdes when !in_std_section resp.
26552 !second_in_std_section.
26553 (dw_loc_list): Break ranges crossing section switch.
26554 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26555 use dw_fde_second_end instead of dw_fde_end as end of last range.
26556 (gen_subprogram_die): Don't call add_arange. Use
26557 dw_fde_{begin,end} for first partition and if switched
26558 section dw_fde_second_{begin,end} for the second.
26559 (var_location_switch_text_section_1,
26560 var_location_switch_text_section): New functions.
26561 (dwarf2out_begin_function): Initialize cold_text_section even
26562 when function_section () isn't text_section.
26563 (prune_unused_types): Don't walk arange_table.
26564 (dwarf2out_finish): Don't needlessly test
26565 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26566 If info_section_emitted, call size_of_aranges and if it indicates
26567 non-empty .debug_aranges, call output_aranges with the computed
26568 size. Stop using removed dw_fde_struct fields, use
26569 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26573 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26574 create ENTRY_VALUE if incoming or address of incoming's MEM
26576 * dwarf2out.c (mem_loc_descriptor): Don't emit
26577 DW_OP_GNU_entry_value of DW_OP_fbreg.
26578 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26579 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26580 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26581 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26583 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26584 is a REG_P or MEM_P with REG_P address, compute hash directly
26585 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26586 (preserve_only_constants): Don't clear VALUES forwaring
26587 ENTRY_VALUE to some other VALUE.
26589 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26591 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26592 instead of GEN_INT.
26594 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26596 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26597 block before expanding the statement.
26598 (expand_gimple_stmt_1): Likewise. Set them here...
26599 (expand_gimple_stmt): ...and not here. Tidy.
26600 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26603 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26605 * Makefile.in: New rule for cprop.o.
26606 * gcse.c: Move constant/copy propagation to cprop.c.
26607 (compute_local_properties): Only handle expression tables.
26608 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26609 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26610 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26611 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26612 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26613 compute_cprop_data, find_used_regs, try_replace_reg,
26614 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26615 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26616 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26617 find_bypass_set, reg_killed_on_edge, bypass_block,
26618 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26619 execute_rtl_cprop, pass_rtl_cprop): Move to...
26620 * cprop.c: ...here. New file, constant/copy propagation for RTL
26621 moved from gcse.c to here with minor cleanups in duplicated code.
26623 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26625 * config/i386/i386.c (flag_opts): Fix a typo in
26626 -mavx256-split-unaligned-store.
26628 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26630 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26631 LIBCALL_VALUE): Remove macros.
26632 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26633 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26634 (h8300_function_value, h8300_libcall_value,
26635 h8300_function_value_regno_p): New functions.
26637 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26639 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26641 2011-03-28 Jeff Law <law@redhat.com>
26643 * tree-ssa-threadupdate.c (redirect_edges): Call
26644 create_edge_and_update_destination_phis as needed.
26645 (create_edge_and_update_destination_phis): Accept new BB argument.
26646 All callers updated.
26647 (thread_block): Do not update the profile when threading around
26648 intermediate blocks.
26649 (thread_single_edge): Likewise.
26650 (determine_bb_domination_status): If BB is not a successor of the
26651 loop header, return NONDOMINATING.
26652 (register_jump_thread): Note when we register a jump thread around
26653 an intermediate block.
26654 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26655 (thread_across_edge): Use it.
26657 2011-03-28 Tristan Gingold <gingold@adacore.com>
26659 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26660 when for_return is 2.
26662 2011-03-28 Jeff Law <law@redhat.com>
26664 * var-tracking.c (canonicalize_values_mark): Delete unused
26666 (canonicalize_values_star, set_variable_part): Likewise.
26667 (clobber_variable_part, delete_variable_part): Likewise.
26669 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26671 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26673 2011-03-28 Martin Jambor <mjambor@suse.cz>
26675 * tree-inline.c (expand_call_inline): Do not check that destination
26677 (optimize_inline_calls): Assert that destination node is analyzed.
26678 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26679 not call tree_lowering_passes.
26680 * cgraph.h (cgraph_analyze_function): Declare.
26681 * cgraphunit.c (cgraph_analyze_function): Make public.
26683 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26685 * config/sparc/sparc-opts.h: New.
26686 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26687 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26688 (sparc_option_override): Store processor_type enumeration rather
26689 than string in cpu_default. Remove name and enumeration from
26690 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26691 without using sparc_select. Use target_flags_explicit instead of
26693 * config/sparc/sparc.h (enum processor_type): Move to
26695 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26696 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26697 HeaderInclude entry.
26698 (mcpu=, mtune=): Use Var and Enum.
26699 (sparc_processor_type): New Enum and EnumValue entries.
26701 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26702 Iain Sandoe <iains@gcc.gnu.org>
26705 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26707 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26709 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26710 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26711 Insert new statements at it in lieu of STMT.
26712 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26713 * tree-vect-stmts.c (vectorizable_store): Likewise.
26714 (vectorizable_load): Likewise.
26716 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26718 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26723 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26725 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26726 unaligned 256bit load/store.
26727 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26728 (*avx_movdqu<avxmodesuffix>): Likewise.
26730 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26733 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26734 * config/pa/pa.md (iordi3): Use new predicate in expander.
26735 (iorsi3): Likewise.
26737 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26739 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26740 FUNCTION_VALUE_REGNO_P): Remove macros.
26741 * config/mips/mips-protos.h (mips_function_value): Remove.
26742 * config/mips/mips.c (mips_function_value): Rename to...
26743 (mips_function_value_1): ... this. Make static. Handle receiving
26744 the function type in 'fn_decl_or_type' argument.
26745 (mips_function_value, mips_libcall_value,
26746 mips_function_value_regno_p): New function.
26747 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26748 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26750 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26752 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26753 and -mavx256-split-unaligned-store.
26754 (ix86_option_override_internal): Split 32-byte AVX unaligned
26755 load/store by default.
26756 (ix86_avx256_split_vector_move_misalign): New.
26757 (ix86_expand_vector_move_misalign): Use it.
26759 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26760 -mavx256-split-unaligned-store.
26762 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26763 256bit load/store. Generate unaligned store on misaligned memory
26765 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26767 (*avx_movdqu<avxmodesuffix>): Likewise.
26769 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26770 -mavx256-split-unaligned-store.
26772 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26775 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26778 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26780 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26781 opno arguments with an expand_operand. Use create_input_operand.
26782 (mips_prepare_builtin_target): Delete.
26783 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26785 (mips_expand_builtin_direct): Use create_output_operand and
26786 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26787 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26788 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26790 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26792 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26794 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26796 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26798 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26799 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26800 basic blocks and call commit_edge_insertions directly.
26801 (fixup_abnormal_edges): Move from here to...
26802 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26803 on the edges and return whether some have actually been inserted.
26804 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26807 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26809 PR rtl-optimization/48144
26810 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26811 (merge_expr_data): ... here.
26812 (av_set_intersect): Rename to av_set_code_motion_filter.
26813 Update all callers. Call merge_history_vect when an expression
26814 is found in both sets.
26815 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26817 2011-03-26 Alan Modra <amodra@gmail.com>
26819 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26820 cmodel medium addresses.
26821 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26822 64-bit gpr loads and stores.
26823 (rs6000_secondary_reload_ppc64): New function.
26824 * config/rs6000/rs6000-protos.h: Declare it.
26825 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26827 2011-03-26 Alan Modra <amodra@gmail.com>
26830 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26831 GNU Go in traceback table.
26833 2011-03-25 Richard Henderson <rth@redhat.com>
26835 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26836 if there are exactly 6 operands.
26837 (set_storage_via_setmem): Similarly.
26839 2011-03-25 Kai Tietz <ktietz@redhat.com>
26841 * collect2.c (write_c_file_stat): Handle backslash
26842 as right-hand directory separator.
26843 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26844 checking just for slash.
26845 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26846 instead of checking for trailing slash.
26847 * gcc.c (record_temp_file): Use filename_cmp instead
26849 (do_spec_1): Likewise.
26850 (replace_outfile_spec_function): Likewise.
26851 (is_directory): Use filename_ncmp instead of strncmp.
26852 (print_multilib_info): Likewise.
26853 * gcov.c (find_source): Use filename_cmp instead
26855 (make_gcov_file_name): Fix order of slash/backslash
26857 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26858 (add_standard_paths): Likewise.
26859 * mips-tfile.c (saber_stop): Handle backslash.
26860 * prefix.c (update_path): Use filename_ncmp instead of
26862 * profile.c (output_location): Use filename_cmp instead
26864 * read-md.c (handle_toplevel_file): Handle backslash.
26865 * tlink.c (frob_extension): Likewise.
26866 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26868 * tree-dump.c (dequeue_and_dump): Handle backslash.
26869 * tree.c (get_file_function_name): Likewise.
26870 * gengtype.c (read_input_list): Likewise.
26871 (get_file_realbasename): Likewise.
26872 (get_output_file_with_visibility): Use filename_cmp
26875 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26877 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26880 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26882 * fold-const.c (expr_location_or): New function.
26883 (fold_truth_not_expr): Call it.
26885 2011-03-25 Jeff Law <law@redhat.com>
26887 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26889 * c-family/c-common.c (def_fn_type): Likewise.
26890 * emit-rtl.c (gen_rtvec): Likewise.
26891 * lto/lto-lang.c (def_fn_type): Likewise.
26893 2011-03-25 Richard Guenther <rguenther@suse.de>
26895 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26896 also generate copies.
26897 (fini_copy_prop): Handle constant values properly.
26899 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26901 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26902 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26903 (hash_loc_operands, compare_loc_operands): Handle
26904 DW_OP_GNU_entry_value.
26906 2011-03-25 Kai Tietz <ktietz@redhat.com>
26908 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26909 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26910 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26911 comment and use macro TARGET_64BIT_MS_ABI instead.
26912 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26913 and change default behavior for 32-bit MS_ABI.
26914 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26915 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26917 (ix86_cfun_abi): Likewise.
26918 (ix86_maybe_switch_abi): Adjust comment.
26919 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26920 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26921 instead of checking for SYSV_ABI.
26922 (ix86_nsaved_sseregs): Likewise.
26923 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26925 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26926 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26927 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26928 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26929 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26931 2011-03-25 Richard Guenther <rguenther@suse.de>
26933 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26934 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26935 (verify_gimple): Remove.
26936 * tree-cfg.c (verify_gimple_call): Merge verification
26938 (verify_gimple_phi): Merge verification from verify_stmts.
26939 (verify_gimple_label): New function.
26940 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26941 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26942 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26943 (verify_stmts): Rename to verify_gimple_in_cfg.
26944 (verify_gimple_in_cfg): New function.
26945 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26946 * tree-ssa.c (verify_ssa): Likewise.
26947 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26949 2011-03-25 Richard Guenther <rguenther@suse.de>
26951 * passes.c (init_optimization_passes): Add FRE pass after
26954 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26955 Andrew Stubbs <ams@codesourcery.com>
26957 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26959 (arm_movdi_vfp_cortexa8): New pattern.
26960 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26961 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26962 instructions when tuning for Cortex-A8. Set attribute "arch".
26963 * config/arm/arm.md: Move include arm-tune.md up a bit.
26964 (define_attr "arch"): Add "onlya8" and "nota8" values.
26965 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26967 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26971 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26973 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26974 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26975 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26976 * passes.c (init_optimization_passes): Move
26977 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26979 2011-03-25 Kai Tietz <ktietz@redhat.com>
26981 * c-typeck.c (comptypes_internal): Replace target
26982 hook call of comp_type_attributes by version in tree.c file.
26983 * gimple.c (gimple_types_compatible_p_1): Likewise.
26984 * tree-ssa.c (useless_type_conversion_p): Likewise.
26985 * tree.c (build_type_attribute_qual_variant): Likewise.
26986 (attribute_value_equal): New static helper function.
26987 (comp_type_attributes): New function.
26988 (merge_attributes): Use attribute_value_equal for comparison.
26989 (attribute_list_contained): Likewise.
26990 * tree.h (comp_type_attributes): New prototype.
26992 2011-03-25 Richard Guenther <rguenther@suse.de>
26994 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26995 of complex types at -O0.
26996 (verify_gimple_assign_binary): Likewise.
26997 (verify_gimple_assign_ternary): Likewise.
26999 2011-03-24 Mark Wielaard <mjw@redhat.com>
27001 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27002 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27004 2011-03-24 Mark Wielaard <mjw@redhat.com>
27007 * dwarf2out.c (output_abbrev_section): Only write table when
27008 abbrev_die_table_in_use > 1.
27010 2011-02-24 Richard Henderson <rth@redhat.com>
27012 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27013 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27014 (alpha_expand_unaligned_load_words): Use extql.
27015 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27016 (emit_insxl): Handle all modes for consistency.
27018 2011-02-24 Richard Henderson <rth@redhat.com>
27020 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27021 (alpha_expand_unaligned_load): Likewise.
27022 (alpha_expand_unaligned_store): Likewise.
27023 (alpha_expand_unaligned_load_words): Likewise.
27024 (alpha_expand_unaligned_store_words): Likewise.
27025 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27026 (alpha_split_lock_test_and_set_12): Likewise.
27027 (print_operand, alpha_fold_builtin_extxx): Likewise.
27028 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27029 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27030 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27031 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27032 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27033 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27034 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27035 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27036 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27037 (extwl, extll, extql): Similarly.
27038 (inswh, inslh, insqh): Similarly.
27039 (mskbl, mskwl, mskll, mskql): Similarly.
27040 (mskwh, msklh, mskqh): Similarly.
27042 2011-02-24 Richard Henderson <rth@redhat.com>
27044 * config/alpha/alpha.md (attribute isa): Add er, ner.
27045 (attribute enabled): Handle them.
27046 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27048 2011-02-24 Richard Henderson <rth@redhat.com>
27050 * config/alpha/alpha.md (attribute isa): Add vms.
27051 (attribute enabled): Handle it.
27052 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27053 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27054 (*movtf): Rename from *movtf_internal for consistency.
27055 (*movsi): Merge with *movsi_nt_vms.
27056 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27057 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27058 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27059 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27061 2011-02-24 Richard Henderson <rth@redhat.com>
27063 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27064 (extendqisi2, extendhisi2): Likewise.
27065 (extendqidi2): Simplify BWX/non-BWX expansions.
27066 (extendhidi2): Similarly.
27068 2011-02-24 Richard Henderson <rth@redhat.com>
27070 * config/alpha/alpha.md (attribute isa): New.
27071 (attribute enabled): New.
27072 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27073 (zero_extendqisi2, zero_extendqidi2): Similarly.
27074 (zero_extendhisi2, zero_extendhidi2): Similarly.
27075 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27077 2011-02-24 Richard Henderson <rth@redhat.com>
27079 * config/alpha/predicates.md (input_operand): Revert last change;
27080 update comment to mention 32-bit VMS rather than Windows.
27082 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27084 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27085 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27086 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27087 * passes.c (init_optimization_passes): Move
27088 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27090 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27092 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27094 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27096 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27099 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27102 * simplify-rtx.c (simplify_const_unary_operation): Call
27103 real_convert when changing mode class with FLOAT_EXTEND.
27105 2011-03-24 Nick Clifton <nickc@redhat.com>
27107 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27108 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27109 * config/rx/rx.c (rx_option_override): Set align_jumps,
27110 align_loops and align_labels if not set by the user.
27111 (rx_align_for_label): New function.
27112 (rx_max_skip_for_label): New function.
27113 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27114 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27115 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27116 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27117 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27119 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27121 PR rtl-optimization/48263
27122 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27123 and original commutative_p handling. Use maybe_gen_insn.
27125 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27127 * reload.c (find_reloads_subreg_address): Add address_reloaded
27128 parameter and return true there if the full address has been
27130 (find_reloads_toplev): Pass address_reloaded flag.
27131 (find_reloads_address_1): Don't use address_reloaded parameter.
27133 2011-03-24 Jeff Law <law@redhat.com>
27135 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27136 unused variable "ann".
27137 (remove_unused_locals): Likewise.
27139 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27142 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27145 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27147 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27148 for invalid symbolic addresses.
27149 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27152 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27154 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27155 the argument in calls to fold_truth_not_expr.
27157 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27159 * tree.c (record_node_allocation_statistics): New function.
27160 (make_node_stat, copy_node_stat, build_string): Call it.
27161 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27162 (build1_stat, build_omp_clause): Likewise.
27164 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27166 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27169 2011-03-24 Richard Guenther <rguenther@suse.de>
27171 PR tree-optimization/48271
27172 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27173 blocks that still exist.
27175 2011-03-24 Richard Guenther <rguenther@suse.de>
27177 PR tree-optimization/48270
27178 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27179 not free datarefs before ddrs.
27181 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27183 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27184 from the address built for a reference with variable offset.
27186 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27189 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27190 alternatives that can be handled with movq or movabsq insn.
27191 (*movdf_internal): Disable for !TARGET_64BIT.
27192 (*movdf_internal_nointeger): Ditto.
27193 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27195 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27197 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27198 (FUNCTION_ARG_ADVANCE): Likewise.
27199 * tm.texi.in: Change references to them to hook references.
27200 * tm.texi: Regenerate.
27201 * targhooks.c (default_function_arg): Eliminate check for target macro.
27202 (default_function_incoming_arg): Likewise.
27203 (default_function_arg_advance): Likewise.
27204 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27205 (function_arg_advance): Likewise.
27206 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27208 2011-03-24 Richard Guenther <rguenther@suse.de>
27210 PR middle-end/48269
27211 * tree-object-size.c (addr_object_size): Do not double-account
27212 for MEM_REF offsets.
27214 2011-03-24 Diego Novillo <dnovillo@google.com>
27216 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27217 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27218 (lto_input_data_block): Move from lto-opts.c. Make extern.
27220 (lto_input_string): Rename from input_string. Make extern.
27222 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27223 output_string_with_length.
27224 Output 0 to indicate a non-NULL string. Update all callers to
27226 (lto_output_string): Rename from output_string. Make extern.
27228 (lto_output_decl_state_streams): Make extern.
27229 (lto_output_decl_state_refs): Make extern.
27230 * lto-streamer.h (lto_input_string): Declare.
27231 (lto_input_data_block): Declare.
27232 (lto_output_string): Declare.
27233 (lto_output_string_with_length): Declare.
27234 (lto_output_decl_state_streams): Declare.
27235 (lto_output_decl_state_refs): Declare.
27237 2011-03-24 Richard Guenther <rguenther@suse.de>
27239 PR tree-optimization/46562
27240 * tree.c (build_invariant_address): New function.
27241 * tree.h (build_invariant_address): Declare.
27242 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27243 a renamed function moved ...
27244 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27245 Take valueization callback parameter.
27246 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27247 * gimple-fold.h: New file.
27248 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27249 (ccp_fold, fold_const_aggregate_ref,
27250 fold_ctor_reference, fold_nonarray_ctor_reference,
27251 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27252 get_base_constructor): Move ...
27253 * gimple-fold.c: ... here.
27254 (gimple_fold_stmt_to_constant_1): New function
27255 split out from ccp_fold. Take a valueization callback parameter.
27256 Valueize all operands.
27257 (gimple_fold_stmt_to_constant): New wrapper function.
27258 (fold_const_aggregate_ref_1): New function split out from
27259 fold_const_aggregate_ref. Take a valueization callback parameter.
27260 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27261 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27262 invariant POINTER_PLUS_EXPRs to invariant form.
27263 (vn_valueize): New function.
27264 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27265 * tree-vrp.c (vrp_valueize): New function.
27266 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27267 to fold statements to constants.
27268 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27269 function declarations.
27270 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27271 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27273 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27275 * config/h8300/predicates.md (jump_address_operand): Fix register
27278 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27280 * doc/invoke.texi (max-stores-to-sink): Document.
27281 * params.h (MAX_STORES_TO_SINK): Define.
27282 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27283 if either vectorization or if-conversion is disabled.
27284 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27285 tree-vect-data-refs.c vect_equal_offsets.
27286 (dr_equal_offsets_p): New function.
27287 (find_data_references_in_bb): Remove static.
27288 * tree-data-ref.h (find_data_references_in_bb): Declare.
27289 (dr_equal_offsets_p): Likewise.
27290 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27291 (vect_drs_dependent_in_basic_block): Update calls to
27292 vect_equal_offsets.
27293 (vect_check_interleaving): Likewise.
27294 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27295 (cond_if_else_store_replacement): Rename to...
27296 (cond_if_else_store_replacement_1): ... this. Change arguments and
27298 (cond_if_else_store_replacement): New function.
27299 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27300 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27302 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27305 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27306 to subtract lower bound instead of GEN_INT().
27308 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27313 * doc/extend.texi (Alignment): Move section to match order in TOC.
27314 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27315 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27317 2011-03-23 Jeff Law <law@redhat.com>
27319 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27320 before removing the edge.
27322 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27323 it may have been freed by redirect_branch_edge or
27324 redirect_edge_succ_nodup.
27326 2011-03-23 Richard Guenther <rguenther@suse.de>
27328 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27329 (check_va_list_escapes): Likewise.
27330 (check_all_va_list_escapes): Likewise.
27332 2011-03-23 Richard Guenther <rguenther@suse.de>
27334 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27335 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27336 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27337 (alias.o): Likewise.
27338 (ipa-type-escape.o): Remove.
27339 (ipa-struct-reorg.o): Likewise.
27340 (GTFILES): Remove ipa-struct-reorg.c.
27341 * alias.c: Do not include ipa-type-escape.h.
27342 * tree-ssa-alias.c: Likewise.
27343 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27344 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27345 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27346 and ipa-type-escape passes.
27347 * tree-pass.h (pass_ipa_type_escape): Remove.
27348 (pass_ipa_struct_reorg): Likewise.
27349 * ipa-struct-reorg.h: Remove.
27350 * ipa-struct-reorg.c: Likewise.
27351 * ipa-type-escape.h: Likewise.
27352 * ipa-type-escape.c: Likewise.
27353 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27354 (--param struct-reorg-cold-struct-ratio): Likewise.
27355 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27356 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27357 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27359 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27361 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27362 cpu attribute value.
27363 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27364 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27365 * config/s390/s390.c (processor_flags_table): New constant array.
27366 (s390_handle_arch_option): Remove.
27367 (s390_handle_option): Remove s390_handle_arch_option invocations
27368 and OPT_mwarn_framesize_ handling.
27369 (s390_option_override): Remove s390_handle_arch_option invocation.
27370 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27372 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27373 * config/s390/s390.opt (s390_tune, s390_arch)
27374 (march=): Replace s390_arch_option enum and values with
27375 processor_type. Set variable name to s390_arch. Set
27376 initialization value.
27377 (mtune=): Replace s390_arch_option with processor_type. Set
27378 variable name to s390_tune. Set initialization value.
27380 2011-03-23 Julian Brown <julian@codesourcery.com>
27382 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27383 accesses which are not naturally aligned.
27385 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27388 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27390 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27392 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27393 parameter from "int" to "enum insn_code".
27394 (expand_operand_type): New enum.
27395 (expand_operand): New structure.
27396 (create_expand_operand): New function.
27397 (create_fixed_operand, create_output_operand): Likewise
27398 (create_input_operand, create_convert_operand_to): Likewise.
27399 (create_convert_operand_from, create_address_operand): Likewise.
27400 (create_integer_operand): Likewise.
27401 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27402 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27403 (expand_insn, expand_jump_insn): Likewise.
27404 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27405 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27406 (expand_movstr, expand_builtin___clear_cache): Likewise.
27407 (expand_builtin_lock_release): Likewise.
27408 * explow.c (allocate_dynamic_stack_space): Likewise.
27409 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27410 and use the default handling in that case.
27411 * expmed.c (check_predicate_volatile_ok): Delete.
27412 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27413 (emit_cstore): Likewise.
27414 * expr.c (emit_block_move_via_movmem): Likewise.
27415 (set_storage_via_setmem, expand_assignment): Likewise.
27416 (emit_storent_insn, try_casesi): Likewise.
27417 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27418 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27419 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27420 (expand_twoval_unop, expand_twoval_binop): Likewise.
27421 (expand_unop_direct, emit_indirect_jump): Likewise.
27422 (emit_conditional_move, vector_compare_rtx): Likewise.
27423 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27424 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27425 (expand_sync_lock_test_and_set): Likewise.
27426 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27427 (emit_unop_insn): Likewise.
27428 (expand_copysign_absneg): Change icode to an insn_code.
27429 (create_convert_operand_from_type): New function.
27430 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27431 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27432 (expand_insn, expand_jump_insn): Likewise.
27433 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27434 than const_int_operand for operand 2.
27436 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27438 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27441 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27443 * emit-rtl.c (emit_pattern_before_noloc): New function.
27444 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27445 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27446 (emit_pattern_after_noloc): New function.
27447 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27448 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27450 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27452 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27453 (__ffsDI2): Likewise.
27455 2011-03-22 Richard Henderson <rth@redhat.com>
27457 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27458 of !TARGET_ABI_OPEN_VMS.
27459 (alpha_trampoline_init, alpha_start_function): Likewise.
27460 (alpha_expand_epilogue, alpha_file_start): Likewise.
27461 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27462 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27463 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27464 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27465 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27469 * config/s390/s390-opts.h: New.
27470 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27471 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27472 s390_stack_guard): Remove.
27473 (s390_handle_arch_option): Return void. Take enum
27474 s390_arch_option value instead of string and searching array.
27475 (s390_handle_option): Don't assert that global structures are in
27476 use. Access variables via opts pointer. Use error_at. Don't use
27477 sscanf for -mstack-guard= or -mstack-size=. Update call to
27478 s390_handle_arch_option.
27479 (s390_option_override): Update call to s390_handle_arch_option.
27480 (s390_emit_prologue): Use %d format for s390_stack_size in
27481 diagnostic. Use %wd for HOST_WIDE_INT.
27482 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27483 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27484 * config/s390/s390.opt (config/s390/s390-opts.h): New
27485 HeaderInclude entry.
27486 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27487 s390_arch_flags, s390_warn_framesize): New Variable entries.
27488 (s390_arch_option): New Enum and EnumValue entries.
27489 (march=): Use Enum instead of Var.
27490 (mstack-guard=, mstack-size=): Use UInteger and Var.
27491 (mtune=): Use Enum.
27493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27495 * config/score/score.c (score_handle_option): Don't assert that
27496 global structures are in use. Access target_flags via opts
27497 pointer. Use value of -march= option to determine target_flags
27499 * config/score/score.opt (march=): Use Enum.
27500 (score_arch): New Enum and EnumValue entries.
27502 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27504 * config/mep/mep.c (option_mtiny_specified): Remove.
27505 (mep_option_override): Move register handling for -mivc2 from
27506 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27507 instead of option_mtiny_specified.
27508 (mep_handle_option): Access target_flags via opts pointer. Don't
27509 assert that global structures are in use. Defer part of -mivc2
27510 handling and move it to mep_option_override.
27511 * config/mep/mep.opt (IVC2): New Mask entry.
27512 (mivc2): Use Var and Defer instead of Mask.
27514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27516 * config/v850/v850-opts.h: New.
27517 * config/v850/v850.c (small_memory): Replace with
27518 small_memory_physical_max array. Make that array static const.
27519 (v850_handle_memory_option): Take integer value of argument. Take
27520 gcc_options pointer, option text and location. Return void.
27521 Update for changes to small memory structures.
27522 (v850_handle_option): Access target_flags via opts pointer. Don't
27523 assert that global structures are in use. Update calls to
27524 v850_handle_memory_option.
27525 (v850_encode_data_area): Update references to small memory settings.
27526 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27527 (enum small_memory_type): Move to v850-opts.h.
27528 * config/v850/v850.opt (config/v850/v850-opts.h): New
27529 HeaderInclude entry.
27530 (small_memory_max): New Variable entry.
27531 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27532 (mtda, mzda): Likewise.
27534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27536 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27537 pointer. Don't assert that global structures are in use.
27539 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27541 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27542 via opts pointer. Don't assert that global structures are in use.
27544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27546 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27547 (munix=93): Use Var.
27548 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27549 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27550 * config/pa/pa-opts.h: New.
27551 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27552 (pa_handle_option): Don't assert that global structures are in
27553 use. Access target_flags via opts pointer. Don't handle
27554 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27556 (pa_option_override): Handle deferred OPT_mfixed_range_.
27558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27560 * config/mn10300/mn10300-opts.h: New.
27561 * config/mn10300/mn10300.c (mn10300_processor,
27562 mn10300_tune_string): Remove.
27563 (mn10300_handle_option): Don't assert that global structures are
27564 in use. Access mn10300_processor via opts pointer. Don't handle
27566 * config/mn10300/mn10300.h (enum processor_type): Move to
27568 (mn10300_processor): Remove.
27569 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27570 HeaderInclude entry.
27571 (mn10300_processor): New Variable entry.
27574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27576 * config/microblaze/microblaze.c: Don't include opts.h.
27577 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27578 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27579 (mno-clearbss): Use Var and Warn.
27581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27583 * config/m32r/m32r-opts.h: New.
27584 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27585 (m32r_handle_option): Don't assert that global structures are in
27586 use. Access target_flags and m32r_cache_flush_func via opts
27587 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27588 OPT_mno_flush_trap here.
27589 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27590 include of m32r-opts.h.
27591 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27592 HeaderInclude entry.
27593 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27594 (mmodel=): Use Enum and Var.
27595 (m32r_model): New Enum and EnumValue entries.
27596 (mno-flush-trap): Use Var.
27597 (msdata=): Use Enum and Var.
27598 (m32r_sdata): New Enum and EnumValue entries.
27600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27602 * config/m32c/m32c.c: Don't include opts.h.
27603 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27604 m32c_handle_option): Remove.
27605 (m32c_option_override): Check global_options_set.x_target_memregs
27606 instead of target_memregs_set.
27607 * config/m32c/m32c.h (target_memregs): Remove.
27608 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27613 * config/iq2000/iq2000-opts.h: New.
27614 * config/iq2000/iq2000.c: Don't include opts.h.
27615 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27616 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27617 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27618 HeaderInclude entry.
27619 (iq2000_tune): New Variable entry.
27620 (march=): Add comment. Use Enum.
27621 (iq2000_arch): New Enum and EnumValue entries.
27622 (mcpu=): Use Enum and Var.
27623 (iq2000_tune): New Enum and EnumValue entries.
27625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27627 * config/ia64/ia64-opts.h: New.
27628 * config/ia64/ia64.c (ia64_tune): Remove.
27629 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27630 here. Use error_at.
27631 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27632 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27633 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27634 HeaderInclude entry.
27635 (ia64_tune): New Variable entry.
27636 (mfixed-range=): Use Defer and Var.
27637 (mtune=): Use Enum and Var.
27638 (ia64_tune): New Enum and EnumValue entries.
27640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27642 * config/frv/frv-opts.h: New.
27643 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27645 (frv_cpu_type): Remove.
27646 * config/frv/frv.c: Don't include opts.h.
27647 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27648 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27649 (frv_cpu_type): New Variable entry.
27650 (frv_cpu): New Enum and EnumValue entries.
27652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27654 * config/cris/cris.c (cris_handle_option): Access target_flags via
27655 opts pointer. Don't assert that global structures are in use.
27656 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27657 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27659 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27661 * config/bfin/bfin-opts.h: New.
27662 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27663 bfin_si_revision, bfin_workarounds): Remove.
27664 (bfin_cpus): Make static const.
27665 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27666 not bfin_lib_id_given.
27667 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27668 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27669 pointer. Use error_at. Don't assert that global structures are in use.
27670 * config/bfin/bfin.h: Include bfin-opts.h.
27671 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27672 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27673 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27674 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27679 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27680 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27681 or -msoft-float here.
27682 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27683 -msoft-float and -mhard-float.
27684 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27685 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27687 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27689 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27690 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27692 (LIBGCC_SPEC): Don't handle -msoft-float.
27693 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27695 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27697 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27698 -mfloat-abi=*, not -msoft-float and -mhard-float.
27699 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27701 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27702 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27703 mhard-float and msoft-float.
27704 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27705 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27706 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27707 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27709 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27710 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27712 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27714 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27717 2011-03-22 Richard Henderson <rth@redhat.com>
27719 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27720 TARGET_ABI_WINDOWS_NT.
27721 (alpha_output_function_end_prologue): Likewise.
27722 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27723 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27724 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27725 (trap, *movsi_nt_vms): Likewise.
27726 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27727 (*tablejump_osf_nt_internal): Remove.
27728 * config/alpha/predicates.md (input_operand): Only test Pmode.
27730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27732 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27733 via opts pointer. Use error_at. Don't assert that global
27734 structures are in use.
27736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27738 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27739 (ix86_handle_option): Access ix86_isa_flags and
27740 ix86_isa_flags_explicit via opts pointer. Don't assert that
27741 global structures are in use.
27742 (ix86_function_specific_save, ix86_function_specific_restore):
27743 Update ix86_isa_flags_explicit field name.
27744 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27745 (ix86_isa_flags_explicit): Rename TargetSave entry to
27746 x_ix86_isa_flags_explicit.
27748 2011-03-22 Richard Henderson <rth@redhat.com>
27750 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27751 (alpha_option_override, direct_return): Likewise.
27752 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27753 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27754 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27755 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27756 (alpha_expand_epilogue, alpha_end_function): Likewise.
27757 (alpha_init_libfuncs): Likewise.
27758 (struct machine_function): Remove unicosmk members.
27759 (print_operand) ['t']: Remove.
27760 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27761 unicosmk_output_module_name, unicosmk_output_common,
27762 current_section_align, unicosmk_output_text_section_asm_op,
27763 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27764 unicosmk_section_type_flags, unicosmk_unique_section,
27765 unicosmk_asm_named_section, unicosmk_insert_attributes,
27766 unicosmk_output_align, unicosmk_defer_case_vector,
27767 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27768 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27769 unicosmk_output_ssib, unicosmk_add_call_info_word,
27770 unicosmk_extern_head, unicosmk_output_default_externs,
27771 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27772 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27773 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27774 * config/alpha/alpha-protos.h: Update.
27775 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27776 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27777 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27778 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27779 (*mulsi_se, mulvsi3): Likewise.
27780 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27781 (*divmodsi_internal, call, call_value, realign): Likewise.
27782 (moddi3, umoddi3): Likewise; remove duplicate expander.
27783 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27784 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27785 (*movdi_nofix): Remove r/U alternative.
27786 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27787 * config/alpha/constraints.md ("U"): Remove.
27788 * config/alpha/predicates.md (call_operand"): Don't test
27789 TARGET_ABI_UNICOSMK.
27791 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27793 * target.def (handle_option): Take gcc_options and
27794 cl_decoded_option pointers and location_t.
27795 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27796 * doc/tm.texi: Regenerate.
27797 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27798 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27799 * lto-opts.c (lto_reissue_options): Generate option structure for
27800 targetm.handle_option call.
27801 * opts.c (target_handle_option): Update call to
27802 targetm.handle_option. Remove assertions about values now passed
27804 * targhooks.c (default_target_handle_option): New.
27805 * targhooks.h (default_target_handle_option): Declare.
27806 * config/alpha/alpha.c: Include opts.h.
27807 (alpha_handle_option): Update to new hook interface.
27808 * config/arm/arm.c: Include opts.h.
27809 (arm_handle_option): Update to new hook interface.
27810 * config/arm/t-arm (arm.o): Update dependencies.
27811 * config/bfin/bfin.c: Include opts.h.
27812 (bfin_handle_option): Update to new hook interface.
27813 * config/cris/cris.c: Include opts.h.
27814 (cris_handle_option): Update to new hook interface.
27815 * config/frv/frv.c: Include opts.h.
27816 (frv_handle_option): Update to new hook interface.
27817 * config/i386/i386.c: Include opts.h.
27818 (ix86_handle_option): Update to new hook interface.
27819 (ix86_valid_target_attribute_inner_p): Generate option structure
27820 for call to ix86_handle_option.
27821 * config/i386/t-i386 (i386.o): Update dependencies.
27822 * config/ia64/ia64.c: Include opts.h.
27823 (ia64_handle_option): Update to new hook interface.
27824 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27825 * config/iq2000/iq2000.c: Include opts.h.
27826 (iq2000_handle_option): Update to new hook interface.
27827 * config/m32c/m32c.c: Include opts.h.
27828 (m32c_handle_option): Update to new hook interface.
27829 * config/m32r/m32r.c: Include opts.h.
27830 (m32r_handle_option): Update to new hook interface.
27831 * config/m68k/m68k.c: Include opts.h.
27832 (m68k_handle_option): Update to new hook interface.
27833 * config/mep/mep.c: Include opts.h.
27834 (mep_handle_option): Update to new hook interface.
27835 * config/microblaze/microblaze.c: Include opts.h.
27836 (microblaze_handle_option): Update to new hook interface.
27837 * config/mips/mips.c: Include opts.h.
27838 (mips_handle_option): Update to new hook interface.
27839 * config/mn10300/mn10300.c: Include opts.h.
27840 (mn10300_handle_option): Update to new hook interface.
27841 * config/pa/pa.c: Include opts.h.
27842 (pa_handle_option): Update to new hook interface.
27843 * config/pdp11/pdp11.c: Include opts.h.
27844 (pdp11_handle_option): Update to new hook interface.
27845 * config/rs6000/rs6000.c: Include opts.h.
27846 (rs6000_handle_option): Update to new hook interface.
27847 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27848 * config/rx/rx.c: Include opts.h.
27849 (rx_handle_option): Update to new hook interface.
27850 * config/s390/s390.c: Include opts.h.
27851 (s390_handle_option): Update to new hook interface.
27852 * config/score/score.c: Include opts.h.
27853 (score_handle_option): Update to new hook interface.
27854 * config/sh/sh.c: Include opts.h.
27855 (sh_handle_option): Update to new hook interface.
27856 * config/sparc/sparc.c: Include opts.h.
27857 (sparc_handle_option): Update to new hook interface.
27858 * config/v850/v850.c: Include opts.h.
27859 (v850_handle_option): Update to new hook interface.
27861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27863 * gcc.c (driver_unknown_option_callback): Only permit and save
27864 unknown -Wno- options.
27865 (driver_wrong_lang_callback): Save options directly instead of via
27866 driver_unknown_option_callback.
27868 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27870 * combine.c (simplify_set): Try harder to find the best CC mode when
27871 simplifying a nested COMPARE on the RHS.
27873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27875 * config/alpha/gnu.h: Remove.
27876 * config/arc: Remove directory.
27877 * config/arm/netbsd.h: Remove.
27878 * config/arm/t-pe: Remove.
27879 * config/crx: Remove directory.
27880 * config/i386/netbsd.h: Remove.
27881 * config/m68hc11: Remove directory.
27882 * config/m68k/uclinux-oldabi.h: Remove.
27883 * config/mcore/mcore-pe.h: Remove.
27884 * config/mcore/t-mcore-pe: Remove.
27885 * config/netbsd-aout.h: Remove.
27886 * config/rs6000/gnu.h: Remove.
27887 * config/sh/sh-symbian.h: Remove.
27888 * config/sh/symbian-base.c: Remove.
27889 * config/sh/symbian-c.c: Remove.
27890 * config/sh/symbian-cxx.c: Remove.
27891 * config/sh/symbian-post.h: Remove.
27892 * config/sh/symbian-pre.h: Remove.
27893 * config/sh/t-symbian: Remove.
27894 * config/svr3.h: Remove.
27895 * config/vax/netbsd.h: Remove.
27896 * config.build: Don't handle i[34567]86-*-pe.
27897 * config.gcc: Remove handling of deprecations for most deprecated
27899 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27900 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27901 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27902 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27903 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27904 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27906 * config.host: Don't handle i[34567]86-*-pe.
27907 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27908 (ASM_SPEC32): Don't handle -mcall-gnu.
27909 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27911 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27912 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27913 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27914 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27915 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27916 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27917 conditional on SYMBIAN.
27918 * configure.ac: Don't handle powerpc*-*-gnu*.
27919 * configure: Regenerate.
27920 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27921 * doc/install-old.texi (m6811, m6812): Don't mention.
27922 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27923 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27924 (m68k-uclinuxoldabi): Don't mention.
27925 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27927 (-mcall-gnu): Remove.
27928 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27929 families): Remove constraint documentation.
27931 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27933 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27934 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27935 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27937 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27940 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27941 vector when peeking at the next token for vector, don't expand the
27944 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27946 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27947 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27948 * config/avr/avr.c (init_cumulative_args)
27949 (avr_function_arg_advance): Use it.
27950 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27952 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27953 (avr_function_ok_for_sibcall): ...this new function.
27954 (avr_lookup_function_attribute1): New static Function.
27955 (avr_naked_function_p, interrupt_function_p)
27956 (signal_function_p, avr_OS_task_function_p)
27957 (avr_OS_main_function_p): Use it.
27958 * config/avr/avr.md ("sibcall", "sibcall_value")
27959 ("sibcall_epilogue"): New expander.
27960 ("*call_insn", "*call_value_insn"): New insn.
27961 ("call_insn", "call_value_insn"): Remove
27962 ("call", "call_value", "epilogue"): Change expander to handle
27965 2011-03-21 Nick Clifton <nickc@redhat.com>
27967 * doc/invoke.texi (Overall Options): Move closing brace to end of
27969 (Optimization Options): Add missing @gol.
27970 (Directory Options): Likewise.
27971 (i386 and x86-64 Options): Likewise.
27972 (RS6000 and PowerPC Options): Likewise.
27973 (i386 and x86-64 Windows Options): Likewise.
27974 (V850 Options): Add text missing from descriptions.
27976 2011-03-22 Richard Henderson <rth@redhat.com>
27978 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27979 (avr_incoming_return_addr_rtx): New.
27980 (emit_push_byte): New.
27981 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27982 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27983 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27984 (emit_pop_byte): New.
27985 (expand_epilogue): Use it. Pop frame pointer by bytes.
27986 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27987 (INCOMING_RETURN_ADDR_RTX): New.
27988 (INCOMING_FRAME_SP_OFFSET): New.
27989 (ARG_POINTER_CFA_OFFSET): New.
27990 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27991 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27994 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27996 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27998 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27999 (FUNCTION_ARG_ADVANCE): Likewise.
28000 * tm.texi.in: Change references to them to hook references.
28001 * tm.texi: Regenerate.
28002 * targhooks.c (default_function_arg): Eliminate check for target
28004 (default_function_incoming_arg): Likewise.
28005 (default_function_arg_advance): Likewise.
28006 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28007 (function_arg_advance): Likewise.
28008 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28010 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28012 * tree.c (build_call_1): New function.
28013 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28015 2011-03-22 Richard Guenther <rguenther@suse.de>
28017 PR tree-optimization/48228
28018 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28019 for single-arg PHIs.
28021 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28023 PR rtl-optimization/48143
28024 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28025 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28026 sse2_cvtps2pd): Likewise.
28028 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28030 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28032 2011-03-22 Richard Guenther <rguenther@suse.de>
28034 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28035 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28036 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28037 and REALIGN_LOAD_EXPR.
28038 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28039 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28040 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28041 DOT_PROD_EXPR case ...
28042 (expand_expr_real_2): ... here.
28043 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28044 and REALIGN_LOAD_EXPR.
28045 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28046 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28047 (vect_create_epilog_for_reduction): Likewise.
28048 (vectorizable_reduction): Likewise.
28049 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28050 * tree-vect-stmts.c (vectorizable_load): Likewise.
28052 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28054 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28056 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28058 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28059 handling for PLTOFF/GOTOFF.
28061 2011-03-22 Nick Clifton <nickc@redhat.com>
28063 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28064 trailing backslash from the end of the macro definition.
28066 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28068 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28071 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28073 * expr.h (prepare_operand): Move to...
28074 * optabs.h (prepare_operand): ...here and change the insn code
28075 parameter from "int" to "enum insn_code".
28076 (insn_operand_matches): Declare.
28077 * expr.c (init_expr_target): Use insn_operand_matches.
28078 (compress_float_constant): Likewise.
28079 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28080 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28081 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28082 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28084 (gen_cond_trap): Likewise.
28085 (prepare_operand): Likewise. Change icode to an insn_code.
28086 (insn_operand_matches): New function.
28087 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28088 * reload1.c (gen_reload): Likewise.
28089 * targhooks.c (default_secondary_reload): Likewise.
28091 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28093 * config/alpha/alpha.md (unspec): New define_c_enum.
28096 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28099 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28100 between a call and its CALL_ARG_LOCATION note.
28102 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28104 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28106 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28110 * c-common.c (shorten_compare): If primopN is first sign-extended
28111 to opN and then zero-extended to result type, set primopN to opN.
28113 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28115 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28116 for barrier handlers.
28118 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28120 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28121 UNSPEC constants to be in the unspec enumeration, and redefine
28122 all UNSPECV constants to be in the unspecv enumeration, so that
28123 dumps print which unspec/unspec_volatile this is.
28124 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28125 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28126 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28127 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28128 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28130 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28131 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28132 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28133 * config/rs6000/sync.md (isync, lwsync): Ditto.
28135 2011-03-21 Richard Guenther <rguenther@suse.de>
28137 * params.def (lto-min-partition): Fix typo.
28139 2011-03-21 Richard Guenther <rguenther@suse.de>
28142 * c-decl.c (grokdeclarator): Drop to the main variant only
28143 for array types. Drop flag_gen_aux_info check.
28145 2011-03-21 Richard Guenther <rguenther@suse.de>
28147 PR translation/47911
28148 * params.def (lto-partitions): Fix typo.
28149 (lto-min-partition): Fix wording.
28151 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28153 * config/rs6000/t-freebsd: Remove duplication from file.
28155 2011-03-21 Richard Guenther <rguenther@suse.de>
28157 PR middle-end/47661
28158 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28160 2011-03-21 Richard Guenther <rguenther@suse.de>
28163 * params.def (lto-partitions): Require at least 1 partition.
28165 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28167 * gthr-solaris.h: Remove.
28168 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28169 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28170 (LIB_SPEC): Likewise.
28171 * config/sol2.opt (threads): Remove.
28172 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28173 (sparc*-*-solaris2*): Likewise.
28174 * configure.ac (enable_threads): Enable solaris support.
28175 * configure: Regenerate.
28176 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28177 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28180 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28182 * config.gcc: Obsolete *-*-solaris2.8*.
28183 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28185 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28188 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28189 reference. Solaris 8 perl works.
28191 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28194 * doc/install.texi (Prerequisites): Move jar etc. up.
28195 Explain support library version requirements.
28197 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28200 * doc/install.texi (Prerequisites): Move Perl to build
28201 requirements. Always necessary on Solaris 2 with Sun ld.
28203 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28205 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28207 (Specific, i?86-*-solaris2.[89]): Likewise.
28208 (Specific, i?86-*-solaris2.10): Likewise.
28209 (Specific, mips-sgi-irix6): Likewise.
28210 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28211 Update for binutils 2.21.
28213 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28215 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28216 Allow -fuse-linker-plugin for non-default plugin linker.
28217 * configure: Regenerate.
28219 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28222 * gengtype.c (files_rules): Added rule for cp/parser.h.
28224 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28227 * config/s390/s390.c (s390_delegitimize_address): Don't call
28228 lowpart_subreg if orig_x has BLKmode.
28230 2011-03-21 Kai Tietz <ktietz@redhat.com>
28233 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28234 * tree.h (attribute_spec): Add new member affects_type_identity.
28235 * attribs.c (empty_attribute_table): Adjust attribute_spec
28237 * config/alpha/alpha.c: Likewise.
28238 * config/arc/arc.c: Likewise.
28239 * config/arm/arm.c: Likewise.
28240 * config/avr/avr.c: Likewise.
28241 * config/bfin/bfin.c: Likewise.
28242 * config/crx/crx.c: Likewise.
28243 * config/darwin.h: Likewise.
28244 * config/h8300/h8300.c: Likewise.
28245 * config/i386/cygming.h: Likewise.
28246 * config/i386/i386.c: Likewise.
28247 * config/ia64/ia64.c: Likewise.
28248 * config/m32c/m32c.c: Likewise.
28249 * config/m32r/m32r.c: Likewise.
28250 * config/m68hc11/m68hc11.c: Likewise.
28251 * config/m68k/m68k.c: Likewise.
28252 * config/mcore/mcore.c: Likewise.
28253 * config/mep/mep.c: Likewise.
28254 * config/microblaze/microblaze.c: Likewise.
28255 * config/mips/mips.c: Likewise.
28256 * config/rs6000/rs6000.c: Likewise.
28257 * config/rx/rx.c: Likewise.
28258 * config/sh/sh.c: Likewise.
28259 * config/sol2.h: Likewise.
28260 * config/sparc/sparc.c: Likewise.
28261 * config/spu/spu.c: Likewise.
28262 * config/stormy16/stormy16.c: Likewise.
28263 * config/v850/v850.c: Likewise.
28265 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28267 * simplify-rtx.c (simplify_binary_operation_1): Handle
28268 (xor (and A B) C) case when B and C are both constants.
28270 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28272 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28274 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28277 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28279 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28281 PR rtl-optimization/48156
28282 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28283 assume df and df_lr are not NULL.
28285 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28288 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28289 between a call and its CALL_ARG_LOCATION note.
28291 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28294 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28295 between a call and its corresponding CALL_ARG_LOCATION note.
28297 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28299 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28300 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28301 * haifa-sched.c (setup_ref_regs): Ditto.
28302 * caller-save.c (add_used_regs_1): Ditto.
28303 * dse.c (look_for_hardregs): Ditto.
28304 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28305 * sched-rgn.c (check_live_1): Ditto.
28307 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28309 * c-decl.c (diagnose_mismatched_decls): Give an error for
28310 redefining a typedef with variably modified type.
28312 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28314 * c-decl.c (grokfield): Don't allow typedefs for structures or
28315 unions with no tag by default.
28316 * doc/extend.texi (Unnamed Fields): Update.
28318 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28320 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28321 Rewrite using indirect functions.
28322 (lwp_slwpcb): Ditto.
28323 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28324 (avx_vinsertf128<mode>): Ditto.
28326 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28328 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28331 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28333 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28334 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28336 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28338 PR rtl-optimization/48170
28339 * gcse.c (hoist_code): Remove bogus asserts.
28341 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28343 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28344 computation for prologue/epilogue.
28346 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28348 * Makefile.in (check-consistency): Remove.
28350 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28353 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28354 arange_table_in_use is 0, but either text_section_used or
28355 cold_text_section_used is true. Don't call it if
28356 !info_section_emitted.
28358 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28360 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28361 FUNCTION_VALUE_REGNO_P): Remove.
28362 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28364 * config/avr/avr.c (avr_ret_register): Make static inline.
28365 (avr_function_value_regno_p): New function.
28366 (avr_libcall_value): Make static. Add 'func' argument.
28367 (avr_function_value): Make static. Rename 'func' argument to
28368 'fn_decl_or_type', forward it to avr_libcall_value. Call
28369 avr_ret_register function instead of RET_REGISTER macro.
28370 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28372 2011-03-18 Jason Merrill <jason@redhat.com>
28375 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28377 2011-03-18 Richard Guenther <rguenther@suse.de>
28379 * doc/install.texi (--enable-gold): Remove.
28380 (--with-plugin-ld): Document.
28381 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28383 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28385 PR middle-end/47790
28386 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28387 again after expansion changes.
28389 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28391 * combine.c (try_combine): Do simplification only call of
28392 subst() on i2 even when i1 is present. Update comments.
28394 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28396 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28397 and UNSPEC_PCREL_SYMOFF.
28399 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28401 * config/s390/s390.md: Use define_c_enum for the unspec constant
28404 2011-03-18 Richard Henderson <rth@redhat.com>
28405 Jakub Jelinek <jakub@redhat.com>
28408 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28409 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28411 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28413 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28414 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28415 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28416 Change return type to bool.
28417 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28419 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28422 * var-tracking.c (prepare_call_arguments): If CALL target
28423 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28424 pc instead of looking it up using cselib_lookup and use
28425 Pmode for it if x has VOIDmode.
28426 * dwarf2out.c (gen_subprogram_die): If also both first and
28427 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28430 * function.c (assign_parms): For data.passed_pointer parms
28431 use MEM of data.entry_parm instead of data.entry_parm itself
28432 as DECL_INCOMING_RTL.
28433 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28434 also when passed and declared mode is the same, DECL_RTL
28435 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28438 2011-03-16 Jeff Law <law@redhat.com>
28440 PR rtl-optimization/37273
28441 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28442 handle them like argument loads from stack slots. Do not double
28443 count memory for memory constants and argument loads from stack slots.
28445 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28448 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28450 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28453 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28455 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28458 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28460 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28461 Clear call_arg_locations and call_arg_loc_last always.
28463 PR middle-end/48152
28464 * var-tracking.c (prepare_call_arguments): If argument needs to be
28465 passed by reference, adjust argtype and mode.
28467 2011-03-17 Richard Guenther <rguenther@suse.de>
28469 PR middle-end/48134
28470 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28471 a value make sure to fold the statement.
28473 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28476 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28477 return condition with !cfun->calls_alloca.
28479 2011-03-17 Richard Guenther <rguenther@suse.de>
28482 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28483 origin for decls in other ltrans units.
28484 (input_varpool_node): Likewise.
28486 2011-03-17 Richard Guenther <rguenther@suse.de>
28488 PR middle-end/48165
28489 * tree-object-size.c (compute_object_offset): Properly return
28490 the offset operand of MEM_REFs as sizetype.
28492 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28494 PR rtl-optimization/48141
28495 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28496 * dse.c: Include params.h.
28497 (active_local_stores_len): New variable.
28498 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28500 (record_store, check_mem_read_rtx): Decrease it when removing
28502 (scan_insn): Likewise. Increase it when adding to chain, if it
28503 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28504 set active_local_stores to NULL before the addition.
28505 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28507 PR rtl-optimization/48141
28508 * dse.c (record_store): If no positions are needed in an insn
28509 that cannot be deleted, at least unchain it from active_local_stores.
28511 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28514 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28515 (lookup_type_die_strip_naming_typedef): ... here.
28516 (get_context_die): Use it.
28517 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28518 the anonymous struct named by the naming typedef.
28520 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28523 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28524 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28526 2011-03-16 Jeff Law <law@redhat.com>
28528 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28529 check for operands of conditional. Allow type to be a pointer.
28531 2011-03-16 Richard Guenther <rguenther@suse.de>
28533 PR tree-optimization/48149
28534 * fold-const.c (fold_binary_loc): Fold
28535 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28537 2011-03-16 Richard Guenther <rguenther@suse.de>
28539 PR tree-optimization/26134
28540 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28541 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28542 (non_rewritable_mem_ref_base): Handle complex type component
28543 accesses, constrain offsets for vector and complex extracts
28546 2011-03-16 Richard Guenther <rguenther@suse.de>
28548 PR tree-optimization/48146
28549 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28550 operands avoiding the need for renaming.
28552 2011-03-16 Richard Guenther <rguenther@suse.de>
28554 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28555 constant folding. Move MEM_REF canonicalization first.
28556 Rely on fold_const_aggregate_ref for initializer folding.
28557 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28559 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28561 PR middle-end/48136
28562 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28563 arg0/arg1 or their arguments are always fold converted to matching
28566 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28569 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28572 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28573 Handle in-tree gold.
28574 (ld_vers): Extract binutils version for gold.
28575 (gcc_cv_ld_hidden): Handle gold here.
28576 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28577 * configure: Regenerate.
28578 * config.in: Regenerate.
28579 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28580 -fuse-linker-plugin otherwise.
28581 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28582 (LINK_COMMAND_SPEC): Use it.
28583 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28585 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28587 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28588 * calls.c: Remove debug.h include.
28589 (emit_call_1): Don't call virtual_call_token debug hook.
28590 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28591 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28592 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28593 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28594 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28595 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28596 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28597 dwarf2out_virtual_call): Remove.
28598 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28599 copy_call_info and virtual_call hooks.
28600 (dwarf2out_init): Don't initialize vcall_insn_table,
28601 debug_dcall_section and debug_vcall_section.
28602 (prune_unused_types): Don't mark nodes from dcall_table.
28603 (dwarf2out_finish): Don't output dcall or vcall tables.
28604 * final.c (final_scan_insn): Don't call direct_call or
28605 virtual_call debug hooks.
28606 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28607 virtual_call_token, copy_call_info and virtual_call hooks.
28608 (debug_nothing_uid): Remove prototype.
28609 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28610 copy_call_info and virtual_call hooks.
28611 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28612 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28613 * debug.c (do_nothing_debug_hooks): Likewise.
28614 (debug_nothing_uid): Remove.
28615 * doc/invoke.texi (-fenable-icf-debug): Remove.
28616 * common.opt (-fenable-icf-debug): Likewise.
28618 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28619 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28620 call's MEM. Handle functions returning aggregate through a hidden
28621 first pointer. For virtual calls add clobbered pc to call arguments
28623 * dwarf2out.c (gen_subprogram_die): Emit
28624 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28628 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28629 * rtl.h (ENTRY_VALUE_EXP): Define.
28630 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28631 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28632 * print-rtl.c (print_rtx): Likewise.
28633 * gengtype.c (adjust_field_rtx_def): Likewise.
28634 * var-tracking.c (vt_add_function_parameter): Adjust
28635 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28636 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28637 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28638 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28639 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28641 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28642 Call var_location debug hook even on CALL_INSNs.
28643 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28644 * rtl.def (ENTRY_VALUE): New.
28645 * dwarf2out.c: Include cfglayout.h.
28646 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28647 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28648 (struct call_arg_loc_node): New type.
28649 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28650 tail_call_site_count): New variables.
28651 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28652 DW_TAG_GNU_call_site_parameter.
28653 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28654 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28655 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28656 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28657 and DW_AT_GNU_all_source_call_sites.
28658 (mem_loc_descriptor): Handle ENTRY_VALUE.
28659 (add_src_coords_attributes): Don't add enything if
28660 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28661 (dwarf2out_abstract_function): Save and clear call_arg_location,
28662 call_site_count and tail_call_site_count around dwarf2out_decl call.
28663 (gen_call_site_die): New function.
28664 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28665 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28666 (dwarf2out_function_decl): Clear call_arg_locations,
28667 call_arg_loc_last, set call_site_count and tail_call_site_count
28668 to -1 and free block_map.
28669 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28670 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28671 followed by any real instructions.
28672 (dwarf2out_begin_function): Set call_site_count and
28673 tail_call_site_count to 0.
28674 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28675 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28676 attempt to force a DIE for it and worst case remove the attribute.
28677 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28678 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28680 * var-tracking.c: Include tm_p.h.
28681 (vt_stack_adjustments): For calls call note_register_arguments.
28682 (argument_reg_set): New variable.
28683 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28684 ensure the VALUE is resolved.
28685 (call_arguments): New variable.
28686 (prepare_call_arguments): New function.
28687 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28688 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28689 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28690 always use the best expression.
28691 (vt_expand_loc): Add ignore_cur_loc argument.
28692 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28693 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28694 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28695 note for all calls.
28696 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28697 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28698 argument. Don't call cselib_preserve_only_values and
28699 cselib_reset_table.
28700 (note_register_arguments): New function.
28701 (vt_initialize): Compute argument_reg_set. Call
28702 vt_add_function_parameters before processing basic blocks instead of
28703 afterwards. For calls call prepare_call_arguments before calling
28704 cselib_process_insn.
28705 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28706 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28707 (var-tracking.o): Depend on $(TM_P_H).
28708 * cfglayout.h (insn_scope): New prototype.
28709 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28710 * cfglayout.c (insn_scope): No longer static.
28711 * insn-notes.def (CALL_ARG_LOCATION): New.
28712 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28713 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28714 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28715 nothing for DECL_EXTERNAL BLOCK_VARS.
28717 2011-03-16 Alan Modra <amodra@gmail.com>
28720 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28721 create invalid offset address for vsx splat insn.
28722 * config/rs6000/predicates.md (splat_input_operand): New.
28723 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28725 2011-03-15 Xinliang David Li <davidxl@google.com>
28728 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28729 (normalize_preds): New function.
28730 (is_use_properly_guarded): Normalize def predicates.
28732 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28735 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28736 in the output template.
28738 2011-03-15 Richard Guenther <rguenther@suse.de>
28740 PR middle-end/47650
28741 * tree-pretty-print.c (dump_function_declaration): Properly
28742 dump unprototyped and varargs function types.
28744 2011-03-15 Richard Guenther <rguenther@suse.de>
28746 PR tree-optimization/13954
28747 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28750 2011-03-15 Richard Guenther <rguenther@suse.de>
28752 PR tree-optimization/48037
28753 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28754 selects into BIT_FIELD_REFs.
28755 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28758 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28760 PR tree-optimization/48129
28761 * builtins.c (fold_builtin_snprintf): Convert to type of
28762 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28763 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28765 2011-03-15 Richard Guenther <rguenther@suse.de>
28767 PR tree-optimization/41490
28768 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28769 value but with VUSE.
28770 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28772 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28773 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28774 * tree-tailcall.c (find_tail_calls): Ignore returns.
28776 2011-03-15 Richard Guenther <rguenther@suse.de>
28778 PR middle-end/48031
28779 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28780 or variable-indexed array accesses when in gimple form.
28782 2011-03-15 Richard Guenther <rguenther@suse.de>
28784 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28786 2011-03-15 Alan Modra <amodra@gmail.com>
28789 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28790 presume symbol_refs without a symbol_ref_decl are suitably
28791 aligned, nor other trees we may see here. Handle anchor symbols.
28792 (legitimate_constant_pool_address_p): Comment. Add mode param.
28793 Check cmodel=medium addresses. Adjust all calls.
28794 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28795 creating cmodel=medium optimized access to locals.
28796 * config/rs6000/constraints.md (R): Pass QImode to
28797 legitimate_constant_pool_address_p.
28798 * config/rs6000/predicates.md (input_operand): Pass mode to
28799 legitimate_constant_pool_address_p.
28800 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28803 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28806 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28807 64-bit constants being loaded into registers other than GPRs such
28808 as loading 0 into a VSX register.
28810 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28812 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28814 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28816 PR middle-end/47917
28817 * builtins.c (fold_builtin_snprintf): New function.
28818 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28819 (fold_builtin_4): Likewise.
28821 PR middle-end/38878
28822 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28823 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28824 and C - X == X also strip nops from +/-/p+ operand.
28825 When optimizing -X == C, fold C to arg0's type.
28828 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28829 emit it as add_AT_int instead of add_AT_unsigned.
28831 2011-03-14 Tom Tromey <tromey@redhat.com>
28833 * unwind-dw2.c: Include sys/sdt.h if it exists.
28834 (_Unwind_DebugHook): Use STAP_PROBE2.
28835 * config.in, configure: Rebuild.
28836 * configure.ac: Check for sys/sdt.h.
28838 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28840 * config/i386/i386.md (ROUND_FLOOR): New constant.
28841 (ROUND_CEIL): Ditto.
28842 (ROUND_TRUNC): Ditto.
28843 (ROUND_MXCSR): Ditto.
28844 (ROUND_NO_EXC): Ditto.
28845 (rint<mode>2): Use new defines instead of numerical constants.
28846 (floor<mode>2): Ditto.
28847 (ceil<mode>2): Ditto.
28848 (btrunc<mode>2): Ditto.
28849 * config/i386/i386-builtin-types.def: Define ROUND function type
28851 * config/i386/i386.c (enum ix86_builtins): Add
28852 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28853 (struct builtin_description): Add
28854 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28855 (ix86_expand_sse_round): New static function.
28856 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28858 (ix86_builtin_vectorized_function): Handle
28859 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28861 2011-03-14 Tom Tromey <tromey@redhat.com>
28863 * c-parser.c (c_parser_asm_string_literal): Clear
28864 warn_overlength_strings.
28866 2011-03-14 Tom Tromey <tromey@redhat.com>
28868 * c-parser.c (disable_extension_diagnostics): Save
28869 warn_overlength_strings.
28870 (restore_extension_diagnostics): Restore warn_overlength_strings.
28872 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28874 * BASE-VER: Change to 4.7.0.
28876 2011-03-14 Richard Guenther <rguenther@suse.de>
28878 PR middle-end/48098
28879 * tree.c (build_vector_from_val): Adjust assert to requirements
28882 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28885 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28887 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28889 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28890 terms of target_flags_explicit. Adjust copyright year.
28892 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28893 * config/rs6000/t-freebsd: New file. Add override for
28896 2011-03-13 Chris Demetriou <cgd@google.com>
28898 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28899 (-fno-diagnostics-show-option): this, to reflect current default.
28900 (-Werror=): Update text about -fno-diagnostics-show-option.
28902 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28905 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28906 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28907 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28908 mode is not V2DImode or V2DFmode.
28909 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28910 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28911 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28913 (movdi_internal64): Likewise.
28915 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28917 PR tree-optimization/47127
28918 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28920 (set_cloog_options): Same.
28921 (scop_to_clast): Same.
28922 (print_clast_stmt): Do not call cloog_state_malloc and
28924 (print_generated_program): Same.
28926 * graphite-clast-to-gimple.h (cloog_state): Declared.
28927 (scop_to_clast): Adjust declaration.
28928 * graphite.c (cloog_state): Defined here.
28929 (graphite_initialize): Call cloog_state_malloc.
28930 (graphite_finalize): Call cloog_state_free.
28932 2011-03-11 Jason Merrill <jason@redhat.com>
28934 * attribs.c (lookup_attribute_spec): Take const_tree.
28937 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28939 * config/sparc/sparc.c (sparc_option_override): Use
28940 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28942 2011-03-11 Richard Guenther <rguenther@suse.de>
28944 PR tree-optimization/48067
28945 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28946 multiplication result will be only used once on the target
28949 2011-03-11 Richard Guenther <rguenther@suse.de>
28951 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28953 2011-03-11 Richard Guenther <rguenther@suse.de>
28956 * tree.c (find_decls_types_r): Do not walk types only reachable
28957 from IDENTIFIER_NODEs.
28959 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28961 PR middle-end/48044
28962 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28963 all vnode->force_output nodes as needed.
28965 2011-03-11 Jason Merrill <jason@redhat.com>
28968 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28969 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28971 2011-03-11 Martin Jambor <mjambor@suse.cz>
28973 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28976 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28978 PR tree-optimization/48063
28979 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28980 inline functions called once if !tree_can_inline_p (node->callers).
28982 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28984 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28986 * config/score/score3.c: Delete.
28987 * config/score/score3.h: Delete.
28988 * config/score/mul-div.S: Delete.
28989 * config/score/sfp-machine.h: Add new file.
28990 * config/score/constraints.md: Add new file.
28991 * config/score/t-score-softfp: Add new file.
28992 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28993 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28994 (score7_extra_constraint): Delete.
28995 (score7_option_override): Remove unused code.
28996 * config/score/score.c: Remove score3 and score5 define and code.
28997 * config/score/score.h: Remove score3 and score5 define and code.
28998 * config/score/score.md: Remove score3 template and unusual insn.
28999 * config/score/score.opt: Remove score3 and score5 options.
29001 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29003 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29004 when _HPUX_SOURCE is defined.
29005 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29007 2011-03-10 Jason Merrill <jason@redhat.com>
29010 * stor-layout.c (layout_type): Don't set structural equality
29011 on arrays of incomplete type.
29012 * tree.c (type_hash_eq): Handle comparing them properly.
29014 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29017 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29018 result mode matches original rtl mode.
29020 2011-03-10 Nick Clifton <nickc@redhat.com>
29022 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29023 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29025 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29027 PR rtl-optimization/47866
29028 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29029 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29030 if target wasn't scalar.
29031 * function.c (assign_stack_temp_for_type): Assert that neither
29032 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29033 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29035 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29037 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29039 * config/s390/s390-protos.h (s390_label_align): New prototype.
29040 * config/s390/s390.c (s390_label_align): New function.
29041 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29043 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29046 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29047 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29048 (output_vec_const_move): Ditto.
29050 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29052 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29053 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29054 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29055 Change 'rclass' argument and result type to reg_class_t.
29056 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29058 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29060 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29061 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29062 (TARGET_MEMORY_MOVE_COST): Define.
29063 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29065 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29068 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29071 PR tree-optimization/48022
29072 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29075 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29078 * var-tracking.c (find_use_val): Return NULL for
29079 cui->sets && cui->store_p BLKmode MEMs.
29081 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29083 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29085 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29086 xstormy16_print_operand_address): Remove.
29087 * config/stormy16/stormy16.c (xstormy16_print_operand,
29088 xstormy16_print_operand_address): Make static.
29089 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29091 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29094 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29095 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29098 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29101 * cfgloopmanip.c (fix_bb_placements): Return immediately
29102 if FROM is BASE_LOOP's header.
29104 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29106 * gimplify.c (gimplify_function_tree): Fix building calls
29107 to __builtin_return_address.
29109 2011-03-07 Alan Modra <amodra@gmail.com>
29111 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29112 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29113 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29114 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29116 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29117 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29118 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29119 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29120 * config/rs6000/rs6000.c
29121 (rs6000_elf_end_indicate_exec_stack): Rename to..
29122 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29123 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29124 (rs6000_file_start): ..here.
29125 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29126 file scope variables.
29127 (call_ABI_of_interest): New function.
29128 (init_cumulative_args): Set above vars when function return value
29129 is a float, vector, or small struct.
29130 (rs6000_function_arg_advance_1): Likewise for function args.
29131 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29132 references float args.
29134 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29136 * doc/cfg.texi: Remove "See" before @ref.
29137 * doc/invoke.texi: Likewise.
29139 2011-03-05 Jason Merrill <jason@redhat.com>
29141 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29143 2011-03-05 Anthony Green <green@moxielogic.com>
29145 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29147 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29149 PR rtl-optimization/47899
29150 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29151 to flow_loop_nested_p when moving the loop upward.
29153 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29156 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29158 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29160 PR tree-optimization/47967
29161 * ipa-cp.c (build_const_val): Return NULL instead of creating
29162 VIEW_CONVERT_EXPR for mismatching sizes.
29163 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29164 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29165 give up on versioning.
29167 2011-03-05 Alan Modra <amodra@gmail.com>
29170 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29171 full cmodel medium/large lo_sum + high addresses.
29173 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29175 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29176 pool references in UNSPEC_LTREL_OFFSET.
29178 2011-03-04 Jan Hubicka <jh@suse.cz>
29181 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29182 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29183 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29185 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29186 cgraph_add_thunk): Add node pointers.
29187 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29188 associated to right node.
29189 (input_node): Update use of cgraph_same_body_alias
29190 and cgraph_add_thunk.
29192 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29194 * config/i386/i386.opt (mprefer-avx128): New flag.
29195 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29196 modes when the flag -mprefer-avx128 is on.
29198 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29200 * dwarf2out.c (compare_loc_operands): Fix address handling.
29202 2011-03-04 Alan Modra <amodra@gmail.com>
29204 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29206 2011-03-04 Richard Guenther <rguenther@suse.de>
29208 PR middle-end/47968
29209 * expmed.c (extract_bit_field_1): Prefer vector modes that
29210 vec_extract patterns can handle.
29212 2011-03-04 Richard Guenther <rguenther@suse.de>
29214 PR middle-end/47975
29215 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29217 2011-03-04 Richard Henderson <rth@redhat.com>
29219 * explow.c (emit_stack_save): Remove 'after' parameter.
29220 (emit_stack_restore): Likewise.
29221 * expr.h: Update to match.
29222 * builtins.c, calls.c, stmt.c: Likewise.
29223 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29224 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29225 * function.c (expand_function_end): Insert the emit_stack_save
29226 sequence before parm_birth_insn instead of after.
29228 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29230 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29231 (ssse3_pmaddubsw128): Ditto.
29232 (ssse3_pmaddubsw): Ditto.
29234 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29236 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29238 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29241 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29242 on TYPE_SIZE_UNIT if it is a DECL.
29245 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29246 first operand is not is_gimple_mem_ref_addr, try to fold it.
29247 If the operand still isn't is_gimple_mem_ref_addr, clear
29250 2011-03-03 Richard Guenther <rguenther@suse.de>
29252 PR middle-end/47283
29253 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29255 (refs_may_alias_p_1): For release branches return true if
29256 we are confused by our input.
29258 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29260 * config/s390/s390.c (s390_function_value): Rename to ...
29261 (s390_function_and_libcall_value): ... this.
29262 (s390_function_value): New function.
29263 (s390_libcall_value): New function.
29264 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29265 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29266 target macro definitions.
29267 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29269 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29271 * config/i386/freebsd64.h (CC1_SPEC): Define.
29272 * config/i386/linux64.h (CC1_SPEC): Define.
29273 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29275 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29277 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29279 * config/stormy16/stormy16.c: Include reload.h.
29280 (xstormy16_memory_move_cost): New function.
29281 (TARGET_MEMORY_MOVE_COST): Define.
29283 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29285 PR rtl-optimization/47925
29286 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29287 with side effects. Remove the more-specific check for volatile asms.
29289 2011-03-02 Alan Modra <amodra@gmail.com>
29292 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29293 toc relative addresses for valid offsets.
29295 2011-03-01 Richard Guenther <rguenther@suse.de>
29297 PR tree-optimization/47890
29298 * tree-vect-loop.c (get_initial_def_for_induction): Set
29299 related stmt properly.
29301 2011-03-01 Richard Guenther <rguenther@suse.de>
29304 * lto-streamer.c (lto_record_common_node): Also register
29305 the canonical type.
29307 2011-03-01 Richard Guenther <rguenther@suse.de>
29310 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29311 Do not stream DECL_ABSTRACT_ORIGIN.
29312 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29313 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29314 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29315 Do not stream DECL_ABSTRACT_ORIGIN.
29316 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29317 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29319 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29321 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29322 FUNCTION_VALUE_REGNO_P): Remove.
29323 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29324 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29325 Add 'outgoing' argument.
29326 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29328 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29329 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29331 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29334 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29335 (lookup_filename): Likewise.
29336 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29338 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29339 Jakub Jelinek <jakub@redhat.com>
29341 PR middle-end/47893
29342 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29343 (assign_stack_local_1): Change last argument type to int.
29344 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29345 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29346 don't record padding space into frame_space_list nor use those areas.
29347 (assign_stack_local): Adjust caller.
29348 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29349 of assign_stack_local, pass 0 as last argument.
29350 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29353 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29356 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29357 Use target address_mode and pointer_mode hooks instead of hardcoded
29358 Pmode and ptr_mode. Handle some simple cases of extending if
29359 POINTERS_EXTEND_UNSIGNED < 0.
29360 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29361 Call convert_debug_memory_address.
29362 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29363 convert_debug_memory_address.
29365 PR middle-end/46790
29366 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29367 * configure: Regenerated.
29368 * config.in: Regenerated.
29369 * varasm.c (default_function_section): Return NULL
29370 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29372 2011-02-28 Martin Jambor <mjambor@suse.cz>
29374 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29375 the description to match the printed values.
29377 2011-02-28 Richard Guenther <rguenther@suse.de>
29379 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29380 of the copied scope tree.
29382 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29384 * doc/extend.texi (Function Attributes): Avoid deeply (and
29385 wrongly) nested tables.
29387 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29389 PR middle-end/47903
29390 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29391 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29392 r isn't op0 nor op1.
29394 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29396 * config/avr/avr.md: Remove magic comment for emacs.
29398 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29401 * config/avr/avr.c (avr_option_override): Use error on bad options.
29402 (avr_help): New function.
29403 (TARGET_HELP): Define.
29405 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29408 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29409 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29411 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29413 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29414 (ARM Options): Ditto.
29415 (i386 and x86-64 Options): Ditto.
29416 (RX Options): Ditto.
29417 (SPARC Options): Ditto.
29419 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29421 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29422 FreeBSD 6 and later. Generally use cpu generic.
29424 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29426 * doc/cpp.texi: Update copyright years.
29428 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29431 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29433 2011-02-25 Jon Beniston <jon@beniston.com>
29436 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29437 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29438 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29439 (lm32_block_move_inline): Add type cast to remove warning.
29440 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29441 (gen_int_relational): Move declarations to start of function.
29443 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29445 PR tree-optimization/45470
29446 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29447 can throw internally only.
29448 * tree-vect-stmts.c (vectorizable_call): Likewise.
29450 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29452 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29453 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29454 * config/stormy16/stormy16-protos.h
29455 (xstormy16_preferred_reload_class): Remove.
29456 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29457 static. Change 'rclass' argument and return type to reg_class_t.
29458 (TARGET_PREFERRED_RELOAD_CLASS,
29459 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29461 2011-02-24 Richard Guenther <rguenther@suse.de>
29463 * lto-streamer-in.c (input_bb): Do not find referenced vars
29464 in debug statements.
29466 2011-02-23 Jason Merrill <jason@redhat.com>
29468 * common.opt (fabi-version): Document v5 and v6.
29470 2011-02-23 Richard Guenther <rguenther@suse.de>
29472 PR tree-optimization/47849
29473 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29475 2011-02-23 Jie Zhang <jie@codesourcery.com>
29477 * opts-common.c (decode_cmdline_option): Print empty string
29478 argument as "" in decoded->orig_option_with_args_text.
29479 * gcc.c (execute): Print empty string argument as ""
29480 in the verbose output.
29481 (do_spec_1): Keep empty string argument.
29483 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29485 * config.gcc: Declare score-* and crx-* obsolete.
29487 2011-02-23 Jie Zhang <jie@codesourcery.com>
29489 PR rtl-optimization/47763
29490 * web.c (web_main): Ignore naked clobber when replacing register.
29492 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29494 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29497 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29500 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29502 2011-02-22 Mike Stump <mikestump@comcast.net>
29504 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29506 * configure: Regenerate.
29508 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29510 PR rtl-optimization/46002
29511 * ira-color.c (update_copy_costs): Change class intersection
29512 test to reg_class_contents[] test of 'hard_regno'.
29514 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29516 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29517 than Driver option.
29518 * config/hpux11.opt (mt): Likewise.
29519 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29520 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29521 * config/vax/elf.opt (mno-asm-pic): Likewise.
29522 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29524 2011-02-21 Mike Stump <mikestump@comcast.net>
29527 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29528 tree so we can get save the type.
29529 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29530 for CFString instead of trying to use past the end of the builtins.
29531 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29532 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29533 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29534 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29535 Rename to darwin_builtin_cfstring.
29536 (darwin_init_cfstring_builtins): Return the built type.
29538 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29541 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29542 (_mm256_insert_epi64): Use _mm_insert_epi64.
29544 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29546 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29547 * config/stormy16/stormy16-protos.h
29548 (xstormy16_mode_dependent_address_p): Remove.
29549 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29550 Make static. Change return type to bool. Change argument type to
29551 const_rtx. Remove dead code.
29552 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29554 2011-02-21 Richard Guenther <rguenther@suse.de>
29557 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29558 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29559 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29561 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29562 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29564 2011-02-20 Richard Guenther <rguenther@suse.de>
29567 * tree.c (free_lang_data_in_decl): Clean builtins from
29568 the TU decl BLOCK_VARS.
29570 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29574 * haifa-sched.c (fix_tick_ready): Skip tick computation
29577 2011-02-19 Richard Guenther <rguenther@suse.de>
29580 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29581 Remove lazy BLOCK_VARS streaming.
29582 (lto_input_ts_block_tree_pointers): Likewise.
29583 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29585 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29587 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29589 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29591 * config/i386/biarch32.h, config/i386/mach.h,
29592 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29594 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29597 * config/i386/i386.md (peephole2 for shift and plus): Use
29598 operands[1] original mode in the first insn.
29600 2011-02-18 Mike Stump <mikestump@comcast.net>
29602 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29604 2011-02-18 Jan Hubicka <jh@suse.cz>
29606 PR middle-end/47788
29607 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29608 to zero when the function is not inlinable at all.
29610 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29612 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29613 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29614 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29615 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29616 * config/pa/t-pa64: Likewise.
29617 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29619 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29622 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29624 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29627 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29629 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29631 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29632 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29633 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29634 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29635 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29636 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29637 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29638 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29639 m32r_legitimate_address_p): New functions.
29640 * config/m32r/constraints.md (constraint "S"): Don't use
29641 STORE_PREINC_PREDEC_P.
29642 (constraint "U"): Don't use LOAD_POSTINC_P.
29644 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29646 PR rtl-optimization/46178
29647 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29648 compute ira_hard_regno_cover_class[].
29650 2011-02-18 Richard Guenther <rguenther@suse.de>
29653 * lto-streamer.h (lto_global_var_decls): Declare.
29654 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29655 statics for global var processing.
29657 2011-02-18 Richard Guenther <rguenther@suse.de>
29659 PR tree-optimization/47737
29660 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29661 edge dominance check.
29663 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29666 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29667 avoid invalid rtx sharing.
29669 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29671 * doc/cpp.texi (Obsolete Features): Add background on the
29672 origin of assertions.
29674 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29676 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29678 * config/darwin.c (output_objc_section_asm_op): Added support for
29680 (is_objc_metadata): New.
29681 (darwin_objc2_section): New.
29682 (darwin_objc1_section): New.
29683 (machopic_select_section): Added support for ABI v1 and v2.
29684 (darwin_emit_objc_zeroed): New.
29685 (darwin_output_aligned_bss): Detect objc metadata and treat it
29687 (darwin_asm_output_aligned_decl_common): Same.
29688 (darwin_asm_output_aligned_decl_local): Same.
29689 * config/darwin-sections.def: Updated for ABI v1 and v2.
29690 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29691 compiling Objective-C code for the NeXT runtime, default to using
29692 ABI version 0 for 32-bit, and version 2 for 64-bit.
29694 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29696 * common.opt (optimize_fast): New Variable.
29697 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29698 instead of local variable ofast.
29700 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29702 * doc/invoke.texi (fobjc-abi-version): Documented.
29703 (fobjc-nilcheck): Documented.
29704 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29707 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29710 * common.opt (export-dynamic): New Driver option.
29711 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29713 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29715 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29717 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29718 Jan Hubicka <jh@suse.cz>
29722 * cfgexpand.c (account_used_vars_for_block): Remove.
29723 (estimated_stack_frame_size): Use referenced vars.
29724 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29725 that were referenced in the original function. Test src_fn
29726 rather than cfun. Drop redundant get_var_ann.
29727 (setup_one_parameter): Drop redundant get_var_ann.
29728 (declare_return_variable): Likewise.
29729 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29730 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29731 * ipa-inline.c (compute_inline_parameters): Do not compute
29732 disregard_inline_limits here.
29733 (compute_inlinable_for_current, pass_inlinable): New.
29734 (pass_inline_parameters): Require PROP_referenced_vars.
29735 * cgraphunit.c (cgraph_process_new_functions): Don't run
29736 compute_inline_parameters explicitly unless function is in SSA form.
29737 (cgraph_analyze_function): Set .disregard_inline_limits.
29738 * tree-sra.c (convert_callers): Compute inliner parameters
29739 only for functions already in SSA form.
29741 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29743 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29744 -mlittle-endian-data.
29746 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29748 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29749 -mno-fpu, not -fpu and -no-fpu.
29750 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29751 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29753 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29756 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29757 input reload with PLUS RTX.
29759 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29761 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29762 of InverseVar(MDMX).
29764 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29766 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29769 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29771 * config/mn10300/mn10300.opt (mno-crt0): New.
29773 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29775 * config/m68k/uclinux.opt (static-libc): New Driver option.
29777 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29779 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29781 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29783 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29784 %{muser-extend-enabled}.
29786 2011-02-16 Richard Guenther <rguenther@suse.de>
29788 PR tree-optimization/47738
29789 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29790 the TODO from tree_predictive_commoning.
29792 2011-02-15 Jeff Law <law@redhat.com>
29795 2011-01-25 Jeff Law <law@redhat.com>
29797 PR rtl-optimization/37273
29798 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29799 handle them like argument loads from stack slots. Do not double
29800 count memory for memory constants and argument loads from stack slots.
29802 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29805 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29806 mode for vector constants. Remove code that checks for TImode.
29808 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29812 * cgraph.h (compute_inline_parameters): Return void.
29813 * ipa-inline.c (compute_inline_parameters): Adjust.
29815 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29819 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29821 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29822 * ipa-inline.c (compute_inline_parameters): Adjust.
29824 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29828 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29829 Adjust all users. Pass FN to...
29830 * tree-flow-inline.h (first_referenced_var): ... this. Add
29832 * ipa-struct-reorg.c: Adjust.
29833 * tree-dfa.c: Adjust.
29834 * tree-into-ssa.c: Adjust.
29835 * tree-sra.c: Adjust.
29836 * tree-ssa-alias.c: Adjust.
29837 * tree-ssa-live.c: Adjust.
29838 * tree-ssa.c: Adjust.
29839 * tree-ssanames.c: Adjust.
29840 * tree-tailcall.c: Adjust.
29842 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29846 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29847 Adjust all callers.
29848 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29849 * tree-flow-inline.h: Adjust.
29850 * gimple-pretty-print.c: Adjust.
29851 * tree-into-ssa.c: Adjust.
29852 * tree-ssa.c: Adjust.
29853 * cfgexpand.c: Adjust.
29855 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29857 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29858 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29859 (EXTRA_CONSTRAINT): Delete.
29860 * config/iq2000/constraints.md: New file.
29861 * config/iq2000/iq2000.md: Include it.
29862 (define_insn ""): Delete.
29863 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29864 unsupported constraint letters from patterns.
29865 (call_value, call_value_internal1): Likewise.
29866 (call_value_multiple_internal1): Likewise.
29868 2011-02-15 Nick Clifton <nickc@redhat.com>
29870 * config/mn10300/mn10300.c: Include tm-constrs.h.
29871 (struct liw_data): New data structure describing an LIW candidate
29873 (extract_bundle): Use struct liw_data. Allow small integer
29874 operands for some instructions.
29875 (check_liw_constraints): Use struct liw_data. Remove swapped
29876 parameter. Add comments describing the checks. Fix bug when
29877 assigning the source of liw1 to the source of liw2.
29878 (liw_candidate): Delete. Code moved into extract_bundle.
29879 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29881 * config/mn10300/predicates.md (liw_operand): New predicate.
29882 Allows registers and small integer constants.
29883 * config/mn10300/constraints.md (O): New constraint. Accetps
29884 integers in the range -8 to +7 inclusive.
29885 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29886 for moving a small integer into a register. Give this alternative
29888 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29889 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29890 using the J,K,L and M constraints,
29891 (liw): Remove SI mode on second operands to allow for HI and QI
29893 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29896 2011-02-15 Richard Guenther <rguenther@suse.de>
29898 PR tree-optimization/47743
29899 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29900 for a non-type-compatible VN lookup bail out.
29902 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29904 * config/fr30/constraints.md: New file.
29905 * config/fr30/fr30.md: Include it.
29906 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29907 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29908 (EXTRA_CONSTRAINT): Delete.
29910 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29912 * config/frv/constraints.md: New file.
29913 * config/frv/predicates.md: Include it.
29914 * config/frv/frv.c (reg_class_from_letter): Delete.
29915 (frv_option_override): Don't initialize it.
29916 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29917 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29918 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29919 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29920 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29921 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29922 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29923 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29924 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29925 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29926 (REG_CLASS_FROM_CONSTRAINT): Delete.
29928 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29930 PR middle-end/47581
29931 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29932 if frame size is 0 in a leaf function.
29934 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29937 * config/alpha/host-osf.c: New file.
29938 * config/alpha/x-osf: New file.
29939 * config.host (alpha*-dec-osf*): Use it.
29941 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29943 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29944 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29945 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29946 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29948 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29950 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29952 * config/stormy16/constraints.md: New file.
29953 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29954 Use satisfies_constraint_Q and satisfies_constraint_R.
29955 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29957 (xstormy16_legitiamte_address_p): Declare.
29958 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29959 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29960 (EXTRA_CONSTRAINT): Delete.
29961 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29963 (xstormy16_extra_constraint_p): Delete.
29965 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29967 PR tree-optimization/46494
29968 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29969 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29970 (pass_rtl_loop_done): Add TODO_verify_flow.
29971 * fwprop.c (pass_rtl_fwprop): Likewise.
29972 * modulo-sched.c (pass_sms): Likewise.
29973 * tree-ssa-dom.c (pass_dominator): Likewise.
29974 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29975 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29976 (pass_tree_loop_done): Likewise.
29977 * tree-ssa-pre.c (execute_pre): Likewise.
29978 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29979 * tree-ssa-sink.c (pass_sink_code): Likewise.
29980 * tree-vrp.c (pass_vrp): Likewise.
29982 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29984 * config/v850/constraints.md: New file.
29985 * config/v850/v850.md: Include it.
29986 * config/v850/predicates.md (reg_or_0_operand): Use
29987 satisfies_constraint_G.
29988 (special_symbolref_operand): Use satisfies_constraint_K.
29989 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29990 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29991 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29992 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29993 (EXTRA_CONSTRAINT): Delete.
29994 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29995 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29996 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29998 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30001 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30004 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30006 * config/mcore/constraints.md: New file.
30007 * config/mcore/mcore.md: Include it.
30008 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30009 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30010 (REG_CLASS_FROM_LETTER): Delete.
30011 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30012 insn_const_int_ok_for_constraint.
30013 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30014 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30015 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30016 (EXTRA_CONSTRAINT): Delete.
30018 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30021 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30022 (IS_SIGHANDLER): Define.
30023 (sparc64_is_sighandler): New function, split off from
30024 sparc64_fallback_frame_state.
30025 (sparc_is_sighandler): New function, split off from
30026 sparc_fallback_frame_state.
30027 (sparc64_fallback_frame_state): Merge with ...
30028 (sparc_fallback_frame_state): ... this into ...
30029 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30030 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30031 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30032 stack instead of hardcoded offsets.
30034 2011-02-14 Andriy Gapon <avg@freebsd.org>
30037 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30039 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30041 * configure: Regenerate.
30043 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30046 * gcc.c (asm_options): Correct spec matching --target-help.
30048 2011-02-12 Martin Jambor <mjambor@suse.cz>
30050 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30051 to gimple call error.
30053 2011-02-12 Mike Stump <mikestump@comcast.net>
30055 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30056 comments in backslash regions.
30058 2011-02-12 Mike Stump <mikestump@comcast.net>
30059 Jakub Jelinek <jakub@redhat.com>
30060 Iain Sandoe <iains@gcc.gnu.org>
30063 * dwarf2out.c (output_cfa_loc): When required, apply the
30064 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30065 (output_loc_sequence): Likewise.
30066 (output_loc_operands_raw): Likewise.
30067 (output_loc_sequence_raw): Likewise.
30068 (output_cfa_loc): Likewise.
30069 (output_loc_list): Suppress register number adjustment when
30070 calling output_loc_sequence()
30071 (output_die): Likewise.
30073 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30075 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30077 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30078 xtensa_memory_move_cost): New functions.
30079 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30081 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30084 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30085 in the current directory.
30086 * configure: Rebuilt.
30088 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30090 * config/darwin.c (darwin_override_options): Add a hunk missed
30091 from the commit of r168571. Trim comment line lengths and
30092 correct indents of the preceding block.
30094 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30096 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30099 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30101 * common.opt (nostartfiles): New Driver option.
30103 2011-02-11 Xinliang David Li <davidxl@google.com>
30105 PR tree-optimization/47707
30106 * tree-chrec.c (convert_affine_scev): Keep type precision.
30108 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30110 PR tree-optimization/47420
30111 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30113 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30115 PR rtl-optimization/47614
30116 * rtl.h (check_for_inc_dec): Declare.
30117 * dse.c (check_for_inc_dec): Externalize...
30118 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30119 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30121 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30124 * gcc.c (main): Do not compile inputs if there were errors in
30126 * opts-common.c (read_cmdline_option): Check for wrong language
30127 after other error checks.
30129 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30131 * cgraph.c: Fix comment typos.
30132 * cgraph.h: Likewise.
30133 * cgraphunit.c: Likewise.
30134 * ipa-cp.c: Likewise.
30135 * ipa-inline.c: Likewise.
30136 * ipa-prop.c: Likewise.
30137 * ipa-pure-const.c: Likewise.
30138 * ipa-ref.c: Likewise.
30139 * ipa-reference.c: Likewise.
30141 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30144 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30146 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30149 * doc/sourcebuild.texi (Require Support): Document
30150 dg-require-ascii-locale.
30152 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30154 * doc/lto.texi (Write summary): Fix missing parentheses.
30156 2011-02-10 DJ Delorie <dj@redhat.com>
30158 * config/m32c/m32c.c (m32c_option_override): Disable
30159 -fcombine-stack-adjustments until flag value tracking and compare
30160 optimization can be rewritten.
30162 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30164 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30166 (PROCESSOR_DEFAULT64): Likewise.
30168 2011-02-10 Richard Henderson <rth@redhat.com>
30170 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30171 change from 2011-02-03.
30172 * config/rx/rx.c (flags_from_code): Likewise.
30173 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30174 is valid, n/pz otherwise.
30175 (rx_select_cc_mode): Return CCmode if Y is not zero.
30177 2011-02-10 Richard Guenther <rguenther@suse.de>
30179 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30181 2011-02-10 Richard Guenther <rguenther@suse.de>
30183 PR tree-optimization/47677
30184 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30186 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30189 * combine.c (make_compound_operation): Only change shifts into
30190 multiplication for SCALAR_INT_MODE_P.
30192 2011-02-10 Jie Zhang <jie@codesourcery.com>
30196 2011-02-05 Jie Zhang <jie@codesourcery.com>
30198 * web.c (entry_register): Don't clobber the number of the
30199 first uninitialized reference in used[].
30201 2011-02-09 Richard Guenther <rguenther@suse.de>
30203 PR tree-optimization/47664
30204 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30207 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30211 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30213 (PROCESSOR_DEFAULT64): Same.
30214 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30216 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30218 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30220 2011-02-09 Martin Jambor <mjambor@suse.cz>
30222 PR middle-end/45505
30223 * tree-sra.c (struct access): New flags grp_scalar_read and
30224 grp_scalar_write. Changed description of assignment read and write
30226 (dump_access): Dump new flags, reorder all of them.
30227 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30228 to detect multiple scalar reads.
30229 (analyze_access_subtree): Use the new scalar read write flags instead
30230 of the old flags. Adjusted comments.
30232 2011-02-08 DJ Delorie <dj@redhat.com>
30235 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30238 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30240 * config/m68k/uclinux.opt: New.
30241 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30243 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30245 * config/cris/elf.opt (sim): New Driver option.
30247 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30249 * config/xtensa/elf.opt: New.
30250 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30252 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30254 * config/vax/elf.opt: New.
30255 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30257 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30259 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30261 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30263 * config/gnu-user.opt: New.
30264 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30265 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30266 *-*-uclinux*): Use gnu-user.opt.
30268 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30270 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30271 * config/i386/gnu.h (CPP_SPEC): Likewise.
30273 2011-02-08 Ian Lance Taylor <iant@google.com>
30275 * common.opt (fcx-limited-range): Add SetByCombined flag.
30276 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30277 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30278 (fassociative-math, freciprocal-math): Likewise.
30279 (funsafe-math-optimizations): Likewise.
30280 * opth-gen.awk: Handle SetByCombined.
30281 * optc-gen.awk: Likewise.
30282 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30283 (set_unsafe_math_optimizations_flags): Likewise.
30284 * doc/options.texi (Option properties): Document SetByCombined.
30286 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30288 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30289 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30290 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30291 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30292 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30294 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30296 PR tree-optimization/46834
30297 PR tree-optimization/46994
30298 PR tree-optimization/46995
30299 * graphite-sese-to-poly.c (used_outside_reduction): New.
30300 (detect_commutative_reduction): Call used_outside_reduction.
30301 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30302 translate_scalar_reduction_to_array only when at least one
30303 loop-phi/close-phi tuple has been detected.
30305 2011-02-08 Richard Guenther <rguenther@suse.de>
30307 PR middle-end/47639
30308 * tree-vect-generic.c (expand_vector_operations_1): Update
30310 (expand_vector_operations): ... not here. Cleanup EH info
30311 and the CFG if required.
30313 2011-02-08 Richard Guenther <rguenther@suse.de>
30315 PR tree-optimization/47641
30316 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30317 require type compatibility.
30319 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30321 * gimple-low.c (lower_function_body): Don't remove the location of
30322 the return statement here.
30323 (lower_gimple_return): Do it here instead but only if the return
30324 statement is actually used twice.
30326 2011-02-08 Richard Guenther <rguenther@suse.de>
30328 PR tree-optimization/47632
30329 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30330 unused up_to_stmt parameter, return whether cfg-cleanup is
30331 necessary, remove EH info properly.
30332 (forward_propagate_into_gimple_cond): Adjust caller.
30333 (forward_propagate_into_cond): Likewise.
30334 (forward_propagate_comparison): Likewise.
30335 (tree_ssa_forward_propagate_single_use_vars): Make
30336 forward_propagate_comparison case similar to the two others.
30338 2011-02-08 Nick Clifton <nickc@redhat.com>
30340 * config/mn10300/mn10300.opt (mliw): New command line option.
30341 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30342 (liw_bundling): New automaton.
30343 (liw): New attribute.
30344 (liw_op): New attribute.
30345 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30346 (movsi_internal): Add LIW attributes.
30347 (andsi3): Likewise.
30348 (iorsi3): Likewise.
30349 (xorsi3): Likewise.
30350 (addsi3): Separate register and immediate alternatives.
30351 Add LIW attributes.
30352 (subsi3): Likewise.
30354 (aslsi3): Likewise.
30355 (lshrsi3): Likewise.
30356 (ashrsi3): Likewise.
30357 (liw): New pattern.
30358 * config/mn10300/mn10300.c (liw_op_names): New
30359 (mn10300_print_operand): Handle 'W' operand descriptor.
30360 (extract_bundle): New function.
30361 (check_liw_constraints): New function.
30362 (liw_candidate): New function.
30363 (mn10300_bundle_liw): New function.
30364 (mn10300_reorg): New function.
30365 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30366 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30367 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30368 __LIW__ or __NO_LIW__.
30369 * doc/invoke.texi: Describe the -mliw command line option.
30371 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30373 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30374 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30375 pthread_mutex_unlock): Remove.
30376 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30377 * config/pa/t-pa64: Likewise.
30378 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30379 shared libc if not linking against libpthread.
30380 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30382 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30385 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30386 on 10.6 and later to ensure that we always use the unwinder from
30387 the system. Only add -no_compact_unwind when tarteting darwin
30390 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30393 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30394 (vec_interleave_lowv2sf): Ditto.
30395 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30396 (vec_extract_oddv2sf): Ditto.
30398 2011-02-07 Mike Stump <mikestump@comcast.net>
30401 Add __ieee_divdc3 entry point.
30402 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30404 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30405 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30406 * config/darwin.c (darwin_rename_builtins): Add.
30407 * config/darwin-protos.h (darwin_rename_builtins): Add.
30409 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30412 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30415 2011-02-07 Mike Stump <mikestump@comcast.net>
30417 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30419 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30422 * config/avr/libgcc.S (exit): Move .endfunc
30424 2011-02-07 Richard Guenther <rguenther@suse.de>
30426 PR tree-optimization/47615
30427 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30428 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30429 (run_scc_vn): Initialize it.
30430 (visit_reference_op_load): Use it.
30431 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30433 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30435 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30436 DImode trapping arithmetic libfuncs.
30438 2011-02-07 Richard Guenther <rguenther@suse.de>
30440 PR tree-optimization/47621
30441 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30443 (execute_update_addresses_taken): ... here. Make it more
30444 conservative in what we accept.
30446 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30448 * config/sparc/freebsd.h (ASM_SPEC): Define.
30449 * config/sparc/vxworks.h (ASM_SPEC): Define.
30451 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30453 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30455 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30457 * doc/invoke.texi: Remove reference to compiler internals from
30458 user documentation.
30460 * reg-notes.def: Remove REG_VALUE_PROFILE.
30461 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30463 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30465 PR middle-end/47610
30466 * varasm.c (default_section_type_flags): If decl is NULL,
30467 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30469 2011-02-05 Jie Zhang <jie@codesourcery.com>
30472 * web.c (entry_register): Don't clobber the number of the
30473 first uninitialized reference in used[].
30475 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30477 PR tree-optimization/46194
30478 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30479 (build_classic_dist_vector_1): Do not represent classic distance
30480 vectors when the access functions are variating in different loops.
30482 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30484 * config/mips/iris6.opt: New.
30485 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30487 2011-02-04 Richard Henderson <rth@redhat.com>
30488 Steve Ellcey <sje@cup.hp.com>
30491 * config/ia64/predicates.md (mux1_brcst_element): New.
30492 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30493 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30494 (ia64_unpack_sign): New.
30495 (ia64_expand_unpack): Rewrite using new routines.
30496 (ia64_expand_widen_sum): Ditto.
30497 (ia64_expand_dot_prod_v8qi): Ditto.
30498 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30499 routines, add endian check.
30500 (pmpy2_even): Rename from pmpy2_r, add endian check.
30501 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30502 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30503 (vec_widen_smult_hi_v4hi): Ditto.
30504 (vec_widen_umult_lo_v4hi): Ditto.
30505 (vec_widen_umult_hi_v4hi): Ditto.
30506 (mulv2si3): Change endian checks.
30507 (sdot_prodv4hi): Rewrite with new calls.
30508 (udot_prodv4hi): New.
30509 (vec_pack_ssat_v4hi): Add endian check.
30510 (vec_pack_usat_v4hi): Ditto.
30511 (vec_pack_ssat_v2si): Ditto.
30512 (max1_even): Rename from max1_r, add endian check.
30513 (max1_odd): Rename from max1_l, add endian check.
30514 (*mux1_rev): Format change.
30515 (*mux1_mix): Ditto.
30516 (*mux1_shuf): Ditto.
30517 (*mux1_alt): Ditto.
30518 (*mux1_brcst_v8qi): Use new predicate.
30519 (vec_extract_evenv8qi): Remove endian check.
30520 (vec_extract_oddv8qi): Ditto.
30521 (vec_interleave_lowv4hi): Format change.
30522 (vec_interleave_highv4hi): Ditto.
30523 (mix2_even): Rename from mix2_r, add endian check.
30524 (mix2_odd): Rename from mux2_l, add endian check.
30525 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30526 (vec_extract_evenodd_helper): Format change.
30527 (vec_extract_evenv4hi): Remove endian check.
30528 (vec_extract_oddv4hi): Remove endian check.
30529 (vec_interleave_lowv2si): Format change.
30530 (vec_interleave_highv2si): Format change.
30531 (vec_initv2si): Remove endian check.
30532 (vecinit_v2si): Add endian check.
30533 (reduc_splus_v2sf): Add endian check.
30534 (reduc_smax_v2sf): Ditto.
30535 (reduc_smin_v2sf): Ditto.
30536 (vec_initv2sf): Remove endian check.
30537 (fpack): Add endian check.
30538 (fswap): Add endian check.
30539 (vec_interleave_highv2sf): Add endian check.
30540 (vec_interleave_lowv2sf): Add endian check.
30541 (fmix_lr): Add endian check.
30542 (vec_setv2sf): Format change.
30543 (*vec_extractv2sf_0_be): Use shift to extract operand.
30544 (*vec_extractv2sf_1_be): New.
30545 (vec_pack_trunc_v4hi): Add endian check.
30546 (vec_pack_trunc_v2si): Format change.
30548 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30550 PR inline-asm/23200
30551 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30552 do bb, locus and block comparison and disallow loads if it is not set.
30553 (stmt_is_replaceable_p): New function.
30554 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30556 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30557 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30559 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30561 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30563 * config/rs6000/xilinx.opt: New.
30564 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30566 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30568 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30570 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30572 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30573 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30574 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30575 secondary_reload_info, xtensa_secondary_reload): Remove.
30576 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30577 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30578 (xtensa_preferred_reload_class): Make static. Change return and
30579 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30580 Use CONST_DOUBLE_P predicate.
30581 (xtensa_preferred_output_reload_class): New function.
30582 (xtensa_secondary_reload): Make static.
30584 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30586 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30587 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30588 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30590 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30592 PR middle-end/31490
30593 * output.h (SECTION_RELRO): Define.
30594 (SECTION_MACH_DEP): Adjust.
30595 (get_variable_section): New prototype.
30596 * varpool.c (varpool_finalize_named_section_flags): New function.
30597 (varpool_assemble_pending_decls): Call it.
30598 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30599 * cgraphunit.c (cgraph_output_in_order): Call
30600 varpool_finalize_named_section_flags.
30601 * varasm.c (get_section): Allow section flags conflicts between
30602 relro and read-only sections if the section hasn't been declared yet.
30603 Set SECTION_OVERRIDE after diagnosing section type conflict.
30604 (get_variable_section): No longer static.
30605 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30606 readonly sections that need relocations.
30607 (decl_readonly_section_1): New function.
30608 (decl_readonly_section): Use it.
30611 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30612 Steve Ellcey <sje@cup.hp.com>
30614 PR middle-end/31490
30615 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30616 if section attribute used.
30618 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30620 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30621 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30622 (darwin_init_sections): Remove assertion.
30624 2011-02-03 Nick Clifton <nickc@redhat.com>
30626 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30628 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30629 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30630 instead of "n" and "pz".
30631 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30634 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30637 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30638 fma, expand FMA_EXPR as fma{,f,l} call.
30641 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30642 copy them into a unsigned char variable and pass address of it to
30643 lto_output_data_stream.
30646 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30647 around backend_init_target and lang_dependent_init_target calls.
30648 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30649 (verify_cgraph_node): Don't call set_cfun here. Use
30650 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30651 Set error_found for incorrectly represented calls to thunks.
30653 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30656 PR rtl-optimization/43494
30657 * rtl.h (for_each_inc_dec_fn): New type.
30658 (for_each_inc_dec): Declare.
30659 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30660 (for_each_inc_dec_find_inc_dec): New fn.
30661 (for_each_inc_dec_find_mem): New fn.
30662 (for_each_inc_dec): New fn.
30663 * dse.c (struct insn_size): Remove.
30664 (replace_inc_dec, replace_inc_dec_mem): Remove.
30665 (emit_inc_dec_insn_before): New fn.
30666 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30667 (canon_address): Pass mem modes to cselib_lookup.
30668 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30669 (cselib_lookup_from_insn): Likewise.
30670 (cselib_subst_to_values): Likewise.
30671 * cselib.c (find_slot_memmode): New var.
30672 (cselib_find_slot): New fn. Use it instead of
30673 htab_find_slot_with_hash everywhere.
30674 (entry_and_rtx_equal_p): Use find_slot_memmode.
30675 (autoinc_split): New fn.
30676 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30677 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30678 Deal with autoinc. Special-case recursion into MEMs.
30679 (cselib_hash_rtx): Likewise.
30680 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30681 address and MEM modes.
30682 (cselib_subst_to_values): Add memmode, pass it on.
30684 (cselib_lookup): Add memmode argument, pass it on.
30685 (cselib_lookup_from_insn): Add memmode.
30686 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30687 (struct cselib_record_autoinc_data): New.
30688 (cselib_record_autoinc_cb): New fn.
30689 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30690 mode to cselib_lookup. Reset autoinced REGs here instead of...
30691 (cselib_process_insn): ... here.
30692 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30694 (add_uses): Likewise, also to cselib_subst_to_values.
30695 (add_stores): Likewise.
30696 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30697 cselib_subst_to_values.
30698 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30699 * gcse.c (do_local_cprop): Adjusted.
30700 * postreload.c (reload_cse_simplify_set): Adjusted.
30701 (reload_cse_simplify_operands): Adjusted.
30702 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30704 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30706 PR tree-optimization/45122
30707 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30708 unsafe assumptions when there's more than one loop exit.
30710 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30713 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30714 Document using vector double with the load/store builtins, and
30715 that the load/store builtins always use Altivec instructions.
30717 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30718 to use altivec memory instructions, even on VSX.
30719 (vector_altivec_store_<mode>): Ditto.
30721 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30724 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30725 V2DF, V2DI support to load/store overloaded builtins.
30727 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30728 altivec load/store builtins for V2DF/V2DI types.
30730 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30731 set avoid indexed addresses on power6 if -maltivec.
30732 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30733 vector_altivec_load/vector_altivec_store builtins.
30734 (altivec_expand_st_builtin): Ditto.
30735 (altivec_expand_builtin): Add VSX memory builtins.
30736 (rs6000_init_builtins): Add V2DI types to internal types.
30737 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30738 load/store builtins.
30739 (rs6000_address_for_altivec): Insure memory address is appropriate
30742 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30743 vec_vsx_ld and vec_vsx_st.
30744 (vsx_store_<mode>): Ditto.
30746 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30747 variables to hold long long types for VSX vector memory builtins.
30748 (RS6000_BTI_unsigned_long_long): Ditto.
30749 (long_long_integer_type_internal_node): Ditti.
30750 (long_long_unsigned_type_internal_node): Ditti.
30752 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30753 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30754 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30756 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30758 (vec_vsx_st): Ditto.
30760 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30762 * config/pa/pa-hpux10.opt: New.
30763 * config/hpux11.opt (pthread): New Driver option.
30764 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30765 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30767 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30769 * config/ia64/vms.opt: New.
30770 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30772 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30775 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30776 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30777 generator functions.
30778 (vsx_floatuns<VSi><mode>2): Ditto.
30779 (vsx_fix_trunc<mode><VSi>2): Ditto.
30780 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30782 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30784 * config/i386/djgpp.opt (posix): New Driver option.
30786 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30788 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30789 Move to the unsupported targets list.
30791 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30793 PR rtl-optimization/47525
30794 * df-scan.c: Update copyright years.
30795 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30796 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30798 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30800 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30801 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30802 (ASM_OUTPUT_ASCII): Remove.
30803 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30805 2011-02-02 Jeff Law <law@redhat.com>
30807 PR middle-end/47543
30808 * reload.c (find_reloads_address): Handle reg+d address where both
30809 components are invalid by reloading the entire address.
30811 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30812 Richard Guenther <rguenther@suse.de>
30814 PR tree-optimization/40979
30816 * passes.c (init_optimization_passes): After LIM call copy_prop
30817 and DCE to clean up.
30818 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30820 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30822 PR tree-optimization/47576
30823 PR tree-optimization/47555
30824 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30825 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30826 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30827 * tree-scalar-evolution.c (follow_ssa_edge): Use
30828 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30830 2011-02-02 Richard Guenther <rguenther@suse.de>
30832 PR tree-optimization/47566
30833 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30835 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30839 * tree-inline.c (declare_return_variable): Remove unused caller
30844 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30845 * cfgexpand.c (account_used_vars_for_block): Use them.
30846 * tree-nrv.c (tree_nrv): Likewise.
30847 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30848 (dump_scope_block): Likewise.
30849 (remove_unused_locals): Likewise.
30853 * tree-inline.c (declare_return_variable): Add result decl to
30854 local decls only once.
30855 * gimple-low.c (record_vars_into): Mark newly-created variables
30858 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30864 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30866 (no_real_insns_p, schedule_block, set_priorities): Drop special
30867 treatment of boundary debug insns.
30868 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30869 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30870 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30871 (BOUNDARY_DEBUG_INSN_P): Likewise.
30872 (SCHEDULE_DEBUG_INSN_P): Likewise.
30873 * sched-rgn.c (init_ready_list): Drop special treatment of
30874 boundary debug insns.
30875 * final.c (rest_of_clean_state): Clear notes' BB.
30877 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30879 * config/openbsd.opt (assert=): New Driver option.
30881 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30883 * config/i386/nto.opt: New.
30884 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30886 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30888 * config/i386/netware.opt: New.
30889 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30891 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30893 * config/interix.opt (posix): New Driver option.
30895 2011-02-01 DJ Delorie <dj@redhat.com>
30897 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30899 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30902 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30904 PR tree-optimization/47561
30905 * toplev.c (process_options): Print the Graphite flags. Add
30906 flag_loop_flatten to the list of options requiring Graphite.
30908 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30910 * config/i386/cygming.opt (posix): New Driver option.
30912 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30914 * config/arm/vxworks.opt: New.
30915 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30917 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30919 * config/alpha/elf.opt: New.
30920 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30921 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30923 2011-02-01 Richard Guenther <rguenther@suse.de>
30925 PR tree-optimization/47559
30926 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30927 store-motion on references that can throw.
30929 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30931 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30932 * tree-pass.h (TDF_CSELIB): New macro.
30933 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30934 cselib_lookup): Check for it rather than for TDF_DETAILS.
30936 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30939 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30940 is HOST_BIT_BUCKET.
30942 * opts.c (finish_options): Don't add x_aux_base_name if it is
30945 2011-02-01 Richard Guenther <rguenther@suse.de>
30947 PR tree-optimization/47555
30949 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30951 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30953 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30956 * config/lm32/t-lm32: Add multilib for all CPU options.
30958 2011-02-01 Richard Guenther <rguenther@suse.de>
30960 PR tree-optimization/47541
30961 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30962 sure to have a field at offset zero.
30964 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30966 * config/arc/arc.opt (EB, EL): New Driver options.
30968 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30970 * config/alpha/osf5.opt: New.
30971 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30973 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30975 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30977 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30979 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30980 -floop-interchange.
30981 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30982 is an alias of -floop-interchange and that it requires the
30983 Graphite infrastructure.
30984 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30985 flag_loop_interchange based on the value of flag_tree_loop_linear.
30987 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30988 Richard Guenther <rguenther@suse.de>
30990 PR tree-optimization/47538
30991 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30992 type instead of r1type, except for comparisons. For right
30993 shifts and comparisons punt if there are mismatches in
30994 sizetype vs. non-sizetype types.
30996 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30998 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31001 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31003 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31005 * configure: Regenerate.
31007 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31009 * configure.ac (gcc_cv_ld_static_option): Define.
31010 (gcc_cv_ld_dynamic_option): Define.
31011 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31013 (HAVE_LD_STATIC_DYNAMIC): Update message.
31014 (LD_STATIC_OPTION): Define.
31015 (LD_DYNAMIC_OPTION): Define.
31016 * configure: Regenerate.
31017 * config.in: Regenerate.
31018 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31019 HAVE_LD_STATIC_DYNAMIC]: Use them.
31021 2011-01-31 Nick Clifton <nickc@redhat.com>
31023 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31024 registers inside interrupt handlers if the handler is not a leaf
31027 2011-01-31 Nick Clifton <nickc@redhat.com>
31029 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31030 reg_renumber returning an INVALID_REGNUM.
31032 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31035 * doc/install.texi: Document host options discarded when cross
31036 configuring target libraries.
31038 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31041 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31044 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31046 (no_real_insns_p, schedule_block, set_priorities): Drop special
31047 treatment of boundary debug insns.
31048 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31049 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31050 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31051 (BOUNDARY_DEBUG_INSN_P): Likewise.
31052 (SCHEDULE_DEBUG_INSN_P): Likewise.
31053 * sched-rgn.c (init_ready_list): Drop special treatment of
31054 boundary debug insns.
31055 * final.c (rest_of_clean-state): Clear notes' BB.
31057 2011-01-31 Alan Modra <amodra@gmail.com>
31059 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31060 toc relative expressions as we do in print_operand_address.
31062 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31064 * doc/extend.texi: Follow spelling conventions.
31065 * doc/invoke.texi: Fix a typo.
31067 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31069 * config/hpux11.opt: New.
31070 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31071 ia64*-*-hpux*): Use hpux11.opt.
31073 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31075 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31078 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31080 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31083 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31085 * doc/install.texi (Binaries): Remove outdated reference for
31086 Motorola 68HC11/68HC12 downloads.
31088 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31090 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31093 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31096 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31099 2011-01-28 Ahmad Sharif <asharif@google.com>
31101 * value-prof.c (check_counter): Corrected error message.
31103 2011-01-29 Jie Zhang <jie@codesourcery.com>
31105 * config/arm/arm.c (arm_legitimize_reload_address): New.
31106 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31107 arm_legitimize_reload_address.
31108 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31110 2011-01-28 Ian Lance Taylor <iant@google.com>
31112 * godump.c (go_define): Ignore macros whose definitions include
31113 two adjacent operands.
31115 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31118 * varasm.c (force_const_mem): Store copy of x in desc->constant
31119 instead of x itself.
31120 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31121 itself into REG_EQUAL note.
31123 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31125 * config/freebsd.opt (posix, rdynamic): New Driver options.
31127 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31129 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31130 -Bstatic/-Bdynamic.
31131 * configure: Regenerate.
31133 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31135 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31136 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31138 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31140 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31141 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31142 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31143 (s390_preferred_reload_class): Make static. Change return and
31144 'rclass' argument type to reg_class_t.
31146 2011-01-27 Jan Hubicka <jh@suse.cz>
31148 PR middle-end/46949
31149 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31150 (process_function_and_variable_attributes): Check defined weakrefs.
31152 2011-01-27 Martin Jambor <mjambor@suse.cz>
31154 PR tree-optimization/47228
31155 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31156 build_ref_for_offset.
31158 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31160 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31162 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31164 PR rtl-optimization/46856
31165 * postreload.c (reload_combine_recognize_const_pattern): Do not
31166 separate cc0 setter and user on cc0 targets.
31168 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31171 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31172 passed a VOID_TYPE expression, immediately emit an error and
31173 return error_mark_node.
31175 2011-01-26 Jeff Law <law@redhat.com>
31177 PR rtl-optimization/47464
31178 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31179 rather than may_trap_p as needed.
31181 2011-01-26 DJ Delorie <dj@redhat.com>
31183 PR rtl-optimization/46878
31184 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31185 setter/user dependency as well.
31187 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31189 PR rtl-optimization/44469
31190 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31191 after removing trivially dead basic blocks.
31193 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31195 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31196 * config/frv/frv.h (LINK_SPEC): Likewise.
31197 * config/i386/netware.h (LINK_SPEC): Likewise.
31198 * config/m68k/linux.h (ASM_SPEC): Likewise.
31199 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31200 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31201 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31202 * config/sparc/linux.h (ASM_SPEC): Likewise.
31203 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31204 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31206 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31208 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31209 * config/frv/frv.h (ASM_SPEC): Likewise.
31210 * config/m68k/linux.h (ASM_SPEC): Likewise.
31211 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31212 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31213 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31214 * config/sparc/linux.h (ASM_SPEC): Likewise.
31215 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31216 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31218 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31220 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31221 * config/frv/frv.h (LINK_SPEC): Likewise.
31222 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31224 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31226 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31227 * config/frv/frv.h (ASM_SPEC): Likewise.
31228 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31229 * config/m68k/linux.h (ASM_SPEC): Likewise.
31230 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31231 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31232 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31233 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31234 * config/sparc/linux.h (ASM_SPEC): Likewise.
31235 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31236 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31237 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31239 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31242 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31244 (vec_extract_evenodd_help): Ditto.
31245 (vec_extract_evenv4hi): Ditto.
31246 (vec_extract_oddv4hi): Ditto.
31247 (vec_interleave_lowv2si): Ditto.
31248 (vec_interleave_highv2si): Ditto.
31249 (vec_extract_evenv2si): Ditto.
31250 (vec_extract_oddv2si: Ditto.
31251 (vec_pack_trunc_v2si): Ditto.
31253 2011-01-22 Jan Hubicka <jh@suse.cz>
31256 * cgraph.h (cgraph_local_info): New field can_change_signature.
31257 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31258 signature can change.
31259 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31261 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31262 (cgraph_function_versioning): We can not change signature of functions
31263 that don't allow that.
31264 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31265 (lto_input_node): Likewise.
31266 * ipa-inline.c (compute_inline_parameters): Compute
31267 local.can_change_signature.
31268 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31269 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31270 functions that can not change signature.
31271 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31272 init_cumulative_args): Do not use local calling conventions
31273 for functions that can not change signature.
31275 2011-01-22 Jan Hubicka <jh@suse.cz>
31277 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31279 2011-01-26 Richard Guenther <rguenther@suse.de>
31281 PR tree-optimization/47190
31282 * cgraphunit.c (process_common_attributes): New function.
31283 (process_function_and_variable_attributes): Use it.
31285 2011-01-26 Richard Guenther <rguenther@suse.de>
31288 * cgraphbuild.c (record_eh_tables): Record reference to personality
31291 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31294 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31295 non-debug insns from moving up.
31297 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31300 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31301 t-dlldir{,-x} fragment for build and add it to tmake_file.
31302 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31303 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31304 * config/i386/t-dlldir: New file.
31305 (SHLIB_DLLDIR): Define.
31306 * config/i386/t-dlldir-x: New file.
31307 (SHLIB_DLLDIR): Define.
31308 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31309 (SHLIB_INSTALL): Use it.
31311 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31314 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31315 lower bound of the allowed Thumb-2 coprocessor load/store
31316 index range to -256. Add explaining comment.
31318 2011-01-25 Ian Lance Taylor <iant@google.com>
31320 * godump.c (go_define): Improve lexing of macro expansion to only
31321 accept expressions which match Go spec.
31323 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31326 * tree.c (handle_dll_attribute): Handle it.
31327 * doc/extend.texi (@item dllexport): Mention it.
31328 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31330 2011-01-25 Ian Lance Taylor <iant@google.com>
31332 PR tree-optimization/26854
31333 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31334 (decl_jump_unsafe): Move higher in file, with no other change.
31335 (bind): Set has_jump_unsafe_decl if appropriate.
31336 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31337 (check_earlier_gotos): Likewise.
31338 (c_check_switch_jump_warnings): Likewise.
31340 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31342 * doc/invoke.texi (Warning Options): Add missing hyphen.
31343 (-fprofile-dir): Minor grammatical fixes.
31344 (-fbranch-probabilities): Likewise.
31346 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31350 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31352 (no_real_insns_p, schedule_block, set_priorities): Drop special
31353 treatment of boundary debug insns.
31354 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31355 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31356 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31357 (BOUNDARY_DEBUG_INSN_P): Likewise.
31358 (SCHEDULE_DEBUG_INSN_P): Likewise.
31359 * sched-rgn.c (init_ready_list): Drop special treatment of
31360 boundary debug insns.
31361 * final.c (rest_of_clean-state): Clear notes' BB.
31363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31365 * Makefile.in (LAMBDA_H): Removed.
31366 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31367 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31368 lambda-trans.o, and tree-loop-linear.o.
31369 (lto-symtab.o): Remove dependence on LAMBDA_H.
31370 (tree-loop-linear.o): Remove rule.
31371 (lambda-mat.o): Same.
31372 (lambda-trans.o): Same.
31373 (lambda-code.o): Same.
31374 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31375 (tree-vect-slp.o): Same.
31376 * hwint.h (gcd): Moved here.
31377 (least_common_multiple): Same.
31378 * lambda-code.c: Removed.
31379 * lambda-mat.c: Removed.
31380 * lambda-trans.c: Removed.
31381 * lambda.h: Removed.
31382 * tree-loop-linear.c: Removed.
31383 * lto-symtab.c: Do not include lambda.h.
31384 * omega.c (gcd): Removed.
31385 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31386 * tree-data-ref.c (print_lambda_vector): Moved here.
31387 (lambda_vector_copy): Same.
31388 (lambda_matrix_copy): Same.
31389 (lambda_matrix_id): Same.
31390 (lambda_vector_first_nz): Same.
31391 (lambda_matrix_row_add): Same.
31392 (lambda_matrix_row_exchange): Same.
31393 (lambda_vector_mult_const): Same.
31394 (lambda_vector_negate): Same.
31395 (lambda_matrix_row_negate): Same.
31396 (lambda_vector_equal): Same.
31397 (lambda_matrix_right_hermite): Same.
31398 * tree-data-ref.h: Do not include lambda.h.
31399 (lambda_vector): Moved here.
31400 (lambda_matrix): Same.
31401 (dependence_level): Same.
31402 (lambda_transform_legal_p): Removed declaration.
31403 (lambda_collect_parameters): Same.
31404 (lambda_compute_access_matrices): Same.
31405 (lambda_vector_gcd): Same.
31406 (lambda_vector_new): Same.
31407 (lambda_vector_clear): Same.
31408 (lambda_vector_lexico_pos): Same.
31409 (lambda_vector_zerop): Same.
31410 (lambda_matrix_new): Same.
31411 * tree-flow.h (least_common_multiple): Removed declaration.
31412 * tree-parloops.c (lambda_trans_matrix): Moved here.
31413 (LTM_MATRIX): Same.
31414 (LTM_ROWSIZE): Same.
31415 (LTM_COLSIZE): Same.
31416 (LTM_DENOMINATOR): Same.
31417 (lambda_trans_matrix_new): Same.
31418 (lambda_matrix_vector_mult): Same.
31419 (lambda_transform_legal_p): Same.
31420 * tree-pass.h (pass_linear_transform): Removed declaration.
31421 * tree-ssa-loop.c (tree_linear_transform): Removed.
31422 (gate_tree_linear_transform): Removed.
31423 (pass_linear_transform): Removed.
31424 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31425 flag_loop_interchange.
31427 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31429 PR tree-optimization/47265
31430 PR tree-optimization/47443
31431 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31432 if name still has some uses.
31434 2011-01-25 Martin Jambor <mjambor@suse.cz>
31436 PR tree-optimization/47382
31437 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31438 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31440 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31442 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31443 sjlj_except_unwind_info.
31445 2011-01-25 Richard Guenther <rguenther@suse.de>
31447 PR tree-optimization/47426
31448 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31449 visible functions results escape.
31451 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31454 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31455 (arm_get_frame_offsets): Use it.
31457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31458 Jakub Jelinek <jakub@redhat.com>
31460 PR tree-optimization/47271
31461 * tree-if-conv.c (bb_postdominates_preds): New.
31462 (if_convertible_bb_p): Call bb_postdominates_preds.
31463 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31464 (predicate_scalar_phi): Call bb_postdominates_preds.
31466 2011-01-25 Nick Clifton <nickc@redhat.com>
31468 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31469 * config/rx/rx.c (rx_function_value): Likewise.
31470 (rx_promote_function_mode): Likewise.
31471 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31472 in order to make it legitimate.
31473 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31474 make sure that the first operand is the same as the result register.
31475 (addsi3_unspec): Delete.
31476 (subdi3): Do not accept immediate operands.
31477 (subdi3_internal): Likewise.
31479 2011-01-25 Jeff Law <law@redhat.com>
31481 PR rtl-optimization/37273
31482 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31483 handle them like argument loads from stack slots. Do not double
31484 count memory for memory constants and argument loads from stack slots.
31486 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31488 PR tree-optimization/47427
31489 PR tree-optimization/47428
31490 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31491 coalesce if the new root var would be TREE_READONLY.
31493 2011-01-25 Richard Guenther <rguenther@suse.de>
31495 PR middle-end/47414
31496 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31497 correct type for TBAA.
31499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31501 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31502 (close_phi_written_to_memory): Call for_each_index with
31503 dr_indices_valid_in_loop.
31505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31507 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31508 when it is initialized.
31510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31512 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31513 call to graphite_find_data_references_in_stmt.
31514 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31515 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31516 call to graphite_find_data_references_in_stmt.
31517 (analyze_drs_in_stmts): Same.
31518 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31519 in which the scalar analysis of indices is performed.
31520 (create_data_ref): Same. Update call to dr_analyze_indices.
31521 (find_data_references_in_stmt): Update call to create_data_ref.
31522 (graphite_find_data_references_in_stmt): Same.
31523 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31525 (create_data_ref): Same.
31526 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31527 call to create_data_ref.
31529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31531 * graphite-sese-to-poly.c (build_poly_scop): Move
31532 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31536 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31537 VAR_DECL, PARM_DECL, and RESULT_DECL.
31539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31541 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31542 in a reduction PBB.
31543 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31544 that have already been marked as PBB_IS_REDUCTION.
31546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31548 * graphite-scop-detection.c (same_close_phi_node): New.
31549 (remove_duplicate_close_phi): New.
31550 (make_close_phi_nodes_unique): New.
31551 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31555 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31556 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31557 of both data references to be the same.
31559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31561 * graphite-dependences.c (build_lexicographical_constraint): Remove
31562 the gdim parameter.
31563 (build_lexicographical_constraint): Adjust call to
31564 ppl_powerset_is_empty.
31565 (dependence_polyhedron): Same.
31566 (graphite_legal_transform_dr): Same.
31567 (graphite_carried_dependence_level_k): Same.
31568 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31570 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31572 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31574 * graphite-sese-to-poly.c
31575 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31576 (close_phi_written_to_memory): New.
31577 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31582 * doc/install.texi: Update the expected version number of PPL to 0.11.
31583 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31584 #if PPL_VERSION_MINOR < 11.
31586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31588 * graphite-dependences.c: Include graphite-cloog-util.h.
31589 (new_poly_ddr): Inlined into dependence_polyhedron.
31590 (free_poly_ddr): Moved close by new_poly_ddr.
31591 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31592 Early return NULL when ppl_powerset_is_empty returns true.
31593 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31594 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31595 (graphite_legal_transform_dr): Call new_poly_ddr.
31596 (graphite_carried_dependence_level_k): Same.
31597 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31598 (dot_transformed_deps_stmt_1): Removed.
31599 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31600 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31601 (dot_deps_1): Call dot_deps_2.
31602 * Makefile.in (graphite-dependences.o): Add missing dependence on
31603 graphite-cloog-util.h.
31605 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31607 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31608 (build_lexicographical_constraint): Same.
31609 (dependence_polyhedron_1): Same.
31610 (graphite_legal_transform_dr): Same.
31611 (graphite_carried_dependence_level_k): Same.
31612 * graphite-ppl.c (ppl_powerset_is_empty): New.
31613 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31614 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31618 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31619 the "a followed by b" relation and document it.
31621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31623 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31624 iteration when the bag of constraints is empty.
31626 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31628 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31632 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31633 nest and two loop depths as parameters.
31634 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31635 lst_perfect_nestify.
31637 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31639 * graphite-dependences.c (print_pddr): Call
31640 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31644 * graphite-ppl.c (debug_gmp_value): New.
31645 * graphite-ppl.h (debug_gmp_value): Declared.
31647 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31649 * doc/install.texi: Document availability of cloog-0.16.
31651 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31653 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31654 invalid postdominance info.
31656 2011-01-24 Jan Hubicka <jh@suse.cz>
31659 * doc/extend.texi (weak pragma): Drop claim that it must
31660 appear before definition.
31661 * varasm.c (merge_weak, declare_weak): Only sanity check
31662 that DECL is not output at a time it is declared weak.
31664 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31666 * machmode.def: Fixed comments.
31668 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31670 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31672 2011-01-24 Paul Koning <ni1d@arrl.net>
31674 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31677 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31680 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31681 (block_info): Add scanned and prev.
31682 (move_or_delete_vzeroupper_2): Return if the basic block
31683 has been scanned and the upper 128bit state is unchanged
31684 from the last scan.
31685 (move_or_delete_vzeroupper_1): Return true if the exit
31687 (move_or_delete_vzeroupper): Visit basic blocks using the
31688 work-list based algorithm based on vt_find_locations in
31691 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31693 2011-01-24 Nick Clifton <nickc@redhat.com>
31695 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31696 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31697 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31698 then define __v850e1__.
31699 * doc/invoke.texi: Document -mv850es.
31701 2011-01-24 Richard Henderson <rth@redhat.com>
31703 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31704 compound unordered comparisons.
31705 * config/rx/rx.c (rx_split_fp_compare): Remove.
31706 * config/rx/rx-protos.h: Update.
31707 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31708 (cbranchsf4): Don't call rx_split_fp_compare.
31709 (*cbranchsf4): Use rx_split_cbranch.
31710 (*cmpsf): Don't accept "i" constraint.
31711 (*conditional_branch): Only valid after reload.
31712 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31714 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31717 * config/rs6000/altivec.md (vector constant splitters): Add
31718 support for creating vector single precision constants if -mvsx is
31719 used and we would create the constant using Altivec primitives.
31721 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31722 Richard Sandiford <rdsandiford@googlemail.com>
31724 PR rtl-optimization/47166
31725 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31726 mechanism for PRE_MODIFY and POST_MODIFY.
31727 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31730 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31732 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31734 2011-01-22 Jan Hubicka <jh@suse.cz>
31737 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31739 2011-01-22 Jan Hubicka <jh@suse.cz>
31741 PR tree-optimization/43884
31743 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31744 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31746 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31748 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31749 * config/s390/s390.c (s390_register_move_cost,
31750 s390_memory_move_cost): New.
31751 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31753 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31755 PR middle-end/47401
31756 * except.c (sjlj_assign_call_site_values): Move setting the
31757 crtl->uses_eh_lsda flag to ...
31758 (sjlj_mark_call_sites): ... here.
31759 (sjlj_emit_function_enter): Support NULL dispatch label.
31760 (sjlj_build_landing_pads): In a function with no landing pads
31761 that still has must-not-throw regions, generate code to register
31762 a personality function with empty LSDA.
31764 2011-01-21 Richard Henderson <rth@redhat.com>
31766 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31768 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31770 * compare-elim.c: New file.
31771 * Makefile.in (OBJS-common): Add it.
31772 (compare-elim.o): New.
31773 * common.opt (fcompare-elim): New.
31774 * opts.c (default_options_table): Add OPT_fcompare_elim.
31775 * tree-pass.h (pass_compare_elim_after_reload): New.
31776 * passes.c (init_optimization_passes): Add it.
31777 * recog.h: Protect against re-inclusion.
31778 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31779 * doc/invoke.texi (-fcompare-elim): Document it.
31780 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31781 * doc/tm.texi: Rebuild.
31783 2011-01-22 Nick Clifton <nickc@redhat.com>
31785 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31786 rx_split_fp_compare.
31788 2011-01-22 Nick Clifton <nickc@redhat.com>
31790 * config/rx/rx.md (UNSPEC_CONST): New.
31791 (deallocate_and_return): Wrap the amount popped off the stack in
31792 an UNSPEC_CONST in order to stop it being rejected by
31793 -mmax-constant-size.
31794 (pop_and_return): Add a "(return)" rtx.
31795 (call): Drop the immediate operand.
31796 (call_internal): Likewise.
31797 (call_value): Likewise.
31798 (call_value_internal): Likewise.
31799 (sibcall_internal): Likewise.
31800 (sibcall_value_internal): Likewise.
31801 (sibcall): Likewise. Generate an explicit call using
31803 (sibcall_value): Likewise.
31804 (mov<>): FAIL if a constant operand is not legitimate.
31805 (addsi3_unpsec): New pattern.
31807 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31808 (ok_for_max_constant): New function.
31809 (gen_safe_add): New function.
31810 (rx_expand_prologue): Use gen_safe_add.
31811 (rx_expand_epilogue): Likewise.
31812 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31815 2011-01-21 Jeff Law <law@redhat.com>
31817 PR tree-optimization/47053
31818 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31819 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31820 statements are deleted.
31821 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31822 is nonempty, then purge dead edges and cleanup the CFG.
31824 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31827 Temporarily revert:
31828 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31830 * tree-dfa.c (create_var_ann): Mark variable as used.
31832 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31834 PR middle-end/45566
31835 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31836 notes from other section in hot/cold partitioning even if
31837 last_action is -3. Increment call_site_base.
31839 PR rtl-optimization/47366
31840 * fwprop.c (forward_propagate_into): Return bool. If
31841 any changes are made, -fnon-call-exceptions is used and
31842 REG_EH_REGION note is present, call purge_dead_edges
31843 and return true if it purged anything.
31844 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31845 any EH edges were purged.
31847 2011-01-21 Jeff Law <law@redhat.com>
31849 PR rtl-optimization/41619
31850 * caller-save.c (setup_save_areas): Break out code to determine
31851 which hard regs are live across calls by examining the reload chains
31852 so that it is always used.
31853 Eliminate code which checked REG_N_CALLS_CROSSED.
31855 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31857 PR tree-optimization/47355
31858 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31859 NOP has non-debug uses beyond PHIs in new_bb.
31861 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31864 * cfgexpand.c (account_used_vars_for_block): Only account vars
31865 that are annotated as used.
31866 (estimated_stack_frame_size): Don't set TREE_USED.
31867 * tree-dfa.c (create_var_ann): Mark variable as used.
31869 2011-01-21 Richard Guenther <rguenther@suse.de>
31871 PR middle-end/47395
31872 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31874 2011-01-21 Richard Guenther <rguenther@suse.de>
31876 PR tree-optimization/47365
31877 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31878 (vn_reference_lookup_pieces): Adjust.
31879 (vn_reference_lookup): Likewise.
31880 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31881 (vn_reference_lookup_3): Only look through kills if in
31882 VN_WALKREWRITE mode.
31883 (vn_reference_lookup_pieces): Adjust.
31884 (vn_reference_lookup): Likewise.
31885 (visit_reference_op_load): Likewise.
31886 (visit_reference_op_store): Likewise.
31887 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31888 (compute_avail): Likewise.
31889 (eliminate): Likewise.
31891 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31893 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31894 DECL_IGNORED_P non-reg vars if they are used.
31896 PR tree-optimization/47391
31897 * varpool.c (const_value_known_p): Return false if
31900 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31903 * config/i386/i386.c (ix86_local_alignment): Handle
31904 case for va_list_type_node is nil.
31905 (ix86_canonical_va_list_type): Likewise.
31907 2011-01-21 Alan Modra <amodra@gmail.com>
31909 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31910 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31912 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31914 * config/arm/arm.md (define_attr type): Rename f_load
31915 and f_store to f_fpa_load and f_fpa_store. Update.
31916 (write_conflict): Deal with rename fallout.
31917 (*push_fp_multi): Likewise.
31918 * config/arm/fpa.md (f_load): Use f_fpa_load.
31919 (f_store): Use f_fpa_store.
31920 (*movsf_fpa): Likewise.
31921 (*movdf_fpa): Likewise.
31922 (*movxf_fpa): Likewise.
31923 (*thumb2_movsf_fpa): Likewise.
31924 (*thumb2_movdf_fpa): Likewise.
31925 (*thumb2_movxf_fpa): Likewise.
31926 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31927 f_loadd and f_stored.
31928 (*thumb2_movdi_vfp): Likewise.
31929 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31930 (*thumb2_movsi_vfp): Likewise.
31931 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31932 Use f_loads instead of f_load.
31933 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31935 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31937 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31938 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31939 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31940 (xtensa_mode_dependent_address_p): New function.
31941 (constantpool_address_p): Make static. Change return type to bool.
31942 Change argument type to const_rtx. Use CONST_INT_P predicate.
31944 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31947 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31949 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31952 * cfgexpand.c (expand_debug_expr): Instead of generating
31953 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31956 2011-01-20 Richard Guenther <rguenther@suse.de>
31958 PR middle-end/47370
31959 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31960 the pointer operand of MEM_REFs.
31962 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31964 PR tree-optimization/46130
31965 * ipa-split.c (consider_split): If return_bb contains non-virtual
31966 PHIs other than for retval or if split_function would not adjust it,
31969 2011-01-20 Richard Guenther <rguenther@suse.de>
31971 PR tree-optimization/47167
31972 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31973 Revert previous change, only avoid enumeral type changes.
31975 2011-01-19 Mike Stump <mikestump@comcast.net>
31977 * doc/tm.texi.in (BRANCH_COST): Englishify.
31978 * doc/tm.texi (BRANCH_COST): Likewise.
31980 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31983 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31984 (gen_scheduled_generic_parms_dies): New functions.
31985 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31986 generation for the end of CU compilation.
31987 (dwarf2out_finish): Generate template parameters DIEs here.
31989 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31992 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31993 debug bind stmt on merge edges.
31995 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31999 * function.c (instantiate_expr): Instantiate incoming rtl of
32000 implicit arguments, and recurse on VALUE_EXPRs.
32001 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32002 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32004 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32006 * c-parser.c (c_parser_for_statement): Initialize
32007 collection_expression.
32009 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32011 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32013 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32015 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32016 (LINK_SHLIB_SPEC): Don't use %(link_path).
32017 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32019 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32021 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32022 (NO_SHARED_LIB_SUPPORT): Remove.
32023 (LINK_SHLIB_SPEC): Remove one conditional definition.
32025 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32027 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32029 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32030 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32031 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32032 %{call_shared} and conditionals on these options not being passed.
32033 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32036 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32038 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32041 * ipa-split.c: Spelling fixes.
32043 2011-01-19 Richard Henderson <rth@redhat.com>
32045 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32046 (*mulsi3): Likewise.
32048 * longlong.h [__mn10300__] (count_leading_zeros): New.
32049 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32050 [__mn10300__] (add_ssaaaa, subddmmss): New.
32051 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32052 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32054 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32056 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32058 2011-01-19 Richard Henderson <rth@redhat.com>
32060 * config/mn10300/mn10300.md (addsi3_flags): New.
32061 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32062 (subsi3_flags, subc_internal, subdi3): New.
32063 (subdi3_internal, *subdi3_degenerate): New.
32064 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32066 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32067 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32068 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32069 * config/mn10300/mn10300-protos.h: Update.
32070 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32071 (return_ret): Likewise. Rename from return_internal_regs.
32072 (return_internal): Remove.
32074 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32075 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32076 (mn10300_legitimate_constant_p): Likewise.
32077 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32078 (mn10300_frame_size): New.
32079 (mn10300_expand_prologue): Use it.
32080 (mn10300_expand_epilogue): Likewise.
32081 (mn10300_initial_offset): Likewise.
32082 * config/mn10300/mn10300-protos.h: Update.
32083 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32084 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32085 (prologue, epilogue, return_internal): Tidy output code.
32086 (mn10300_store_multiple_operation, return): Likewise.
32087 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32088 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32089 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32090 (load_pic, am33_load_pic): New.
32091 (mn10300_load_pic0, mn10300_load_pic1): New.
32093 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32094 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32095 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32096 (cc_flags_for_mode, cc_flags_for_code): New.
32097 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32098 overflow flag is not valid. Validate that the flags we need
32099 for the comparison are valid.
32100 (mn10300_output_cmp): Remove.
32101 (mn10300_output_add): New.
32102 (mn10300_select_cc_mode): Use cc_flags_for_code.
32103 (mn10300_split_cbranch): New.
32104 (mn10300_match_ccmode): New.
32105 (mn10300_split_and_operand_count): New.
32106 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32108 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32109 (addsi3): ... here. Use mn10300_output_add.
32110 (*addsi3_flags): New.
32111 (*am33_subsi3, *mn10300_subsi3): Merge...
32112 (subsi3): ... here. Use attribute isa.
32113 (*subsi3_flags): New.
32114 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32116 (*am33_andsi3, *mn10300_andsi3): Merge...
32117 (andsi3): ... here.
32118 (*andsi3_flags): New.
32119 (andsi3 splitters): New.
32120 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32121 (iorsi3): ... here.
32122 (*iorsi3_flags): New.
32123 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32124 (xorsi3): ... here.
32125 (*xorsi3_flags): New.
32126 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32127 (one_cmplsi2): ... here.
32128 (*one_cmplsi2_flags): New.
32129 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32130 instead of "dax" in constraints. Use mn10300_split_cbranch.
32131 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32132 use matching constraints to eliminate a self-comparison.
32133 (*integer_conditional_branch): Rename from integer_conditional_branch.
32134 Use int_mode_flags to match CC_REG.
32135 (*cbranchsi4_btst, *btstsi): New.
32136 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32137 mn10300_split_cbranch.
32138 (*am33_cmpsf): Rename from am33_cmpsf.
32139 (*float_conditional_branch): Rename from float_conditional_branch.
32140 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32141 (zero_extendqisi2): ... here.
32142 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32143 (zero_extendhisi2): ... here.
32144 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32145 (extendqisi2): ... here.
32146 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32147 (extendhisi2): ... here.
32148 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32149 (ashlsi3): ... here.
32150 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32151 (lshrsi3): ... here.
32152 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32153 (ashrsi3): ... here.
32154 (consecutive add peephole): Remove.
32155 * config/mn10300/predicates.md (label_ref_operand): New.
32156 (int_mode_flags): New.
32157 (CCZN_comparison_operator): New.
32159 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32160 (throughput_42_latency_43): New reservation.
32161 (mulsidi3, umulsidi3): New expanders.
32162 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32163 the MDR register to allocation; separately allocate the low and
32164 high parts of the DImode result.
32165 (umulsidi3_internal): Similarly.
32166 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32167 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32168 (udivsi3, umodsi3): Remove.
32169 (udivmodsi4, divmodsi4): New expanders.
32170 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32171 (*divmodsi4): Simiarly.
32172 (ext_internal): New.
32174 * config/mn10300/constraints.md ("z"): New constraint.
32175 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32176 (FIXED_REGISTERS): Don't fix MDR.
32177 (CALL_USED_REGSITERS): Reformat nicely.
32178 (REG_ALLOC_ORDER): Add MDR.
32179 (enum regclass): Add MDR_REGS.
32180 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32181 (IRA_COVER_CLASSES): Add MDR_REGS.
32182 (REGNO_REG_CLASS): Handle MDR_REG.
32183 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32184 (mn10300_register_move_cost): Likewise.
32185 * config/mn10300/mn10300.md (MDR_REG): New.
32186 (*movsi_internal): Handle moves to/from MDR_REGS.
32188 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32190 (mn10300_secondary_reload): Tidy combination reload classes.
32191 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32192 addresses for AM33. Allow symbolic offsets for reg+imm.
32193 (mn10300_regno_in_class_p): New.
32194 (mn10300_legitimize_reload_address): New.
32195 * config/mn10300/mn10300.h (enum reg_class): Remove
32196 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32197 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32198 SP_OR_GENERAL_REGS.
32199 (REG_CLASS_NAMES): Update to match.
32200 (REG_CLASS_CONTENTS): Likewise.
32201 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32202 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32203 (REGNO_IN_RANGE_P): Remove.
32204 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32205 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32206 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32207 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32208 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32209 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32210 (REGNO_GENERAL_P): New.
32211 (HAVE_POST_MODIFY_DISP): New.
32212 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32213 (LEGITIMIZE_RELOAD_ADDRESS): New.
32214 * config/mn10300/mn10300-protos.h: Update.
32216 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32217 DATA_REGS for AM33 stack-pointer destination.
32218 (mn10300_preferred_output_reload_class): Likewise.
32219 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32220 into a form appropriate for ...
32221 (TARGET_SECONDARY_RELOAD): New.
32222 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32223 * config/mn10300/mn10300-protos.h: Update.
32224 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32225 reload_insi; use the "A" constraint for the scratch; handle AM33
32226 moves of sp to non-address registers.
32228 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32229 (*movqi_internal): ... here.
32230 (*am33_movhi, *mn10300_movhi): Merge into...
32231 (*movhi_internal): ... here.
32232 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32233 as the source/destination of moves from/to SP.
32234 (movsf): Only allow for AM33-2.
32235 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32236 any integer constant constraint. Only allow for AM33-2. Tidy
32237 all of the alternative outputs.
32238 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32239 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32241 (udivsi3, umodsi3): New patterns for MN103 only.
32243 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32245 * doc/tm.texi.in: Spell out that a lack of register class unions
32247 * doc/tm.texi: Regenerate.
32249 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32251 PR rtl-optimization/47337
32252 * dce.c (check_argument_store): New function.
32253 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32255 PR tree-optimization/47290
32256 * tree-eh.c (infinite_empty_loop_p): New function.
32257 (cleanup_empty_eh): Use it.
32259 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32262 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32263 (a64_expand_widen_sum): Ditto.
32264 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32265 (vec_extract_evenodd_help): Ditto.
32266 (vec_extract_evenv4hi): Ditto.
32267 (vec_extract_oddv4hi): Ditto.
32268 (vec_extract_evenv2si): Ditto.
32269 (vec_extract_oddv2si): Ditto.
32270 (vec_extract_evenv2sf): Ditto.
32271 (vec_extract_oddv2sf): Ditto.
32272 (vec_pack_trunc_v4hi: Ditto.
32273 (vec_pack_trunc_v2si): Ditto.
32274 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32275 (vec_interleave_highv8qi): Ditto.
32277 (vec_extract_oddv8qi): Ditto.
32278 (vec_interleave_lowv4hi): Ditto.
32279 (vec_interleave_highv4hi): Ditto.
32280 (vec_interleave_lowv2si): Ditto.
32281 (vec_interleave_highv2si): Ditto.
32283 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32285 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32286 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32287 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32288 (pa_c_mode_for_suffix): New.
32289 (TARGET_EXPAND_BUILTIN): Define.
32290 (TARGET_C_MODE_FOR_SUFFIX): Define.
32291 (pa_builtins): Define.
32292 (pa_init_builtins): Register __float128 type and init new support
32294 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32295 * config/pa/quadlib.c (_U_Qfcopysign): New.
32297 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32299 PR middle-end/46894
32300 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32301 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32304 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32306 PR tree-optimization/47179
32307 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32308 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32310 2011-01-18 Richard Guenther <rguenther@suse.de>
32312 PR rtl-optimization/47216
32313 * emit-rtl.c: Include tree-flow.h.
32314 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32315 of replicating it with different semantics.
32316 * Makefile.in (emit-rtl.o): Adjust.
32318 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32320 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32321 (cortex_a9_dp): Handle neon types correctly.
32323 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32325 PR rtl-optimization/47299
32326 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32327 subtarget. Use normal multiplication if both operands are constants.
32328 * expmed.c (expand_widening_mult): Don't try to optimize constant
32329 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32332 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32334 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32335 spacing after 'e.g.', typos, comma, hyphenation.
32337 2011-01-17 Richard Henderson <rth@redhat.com>
32339 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32340 (rx_restricted_mem_operand): New.
32341 (rx_shift_operand): Use register_operand.
32342 (rx_source_operand, rx_compare_operand): Likewise.
32343 * config/rx/rx.md (addsi3_flags): New expander.
32344 (adddi3): Rewrite as expander.
32345 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32346 (subsi3_flags): New expander.
32347 (subdi3): Rewrite as expander.
32348 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32350 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32351 (rx_init_builtins): Remove sat builtin.
32352 (rx_expand_builtin): Likewise.
32353 * config/rx/rx.md (ssaddsi3): New.
32354 (*sat): Rename from sat. Represent the CC_REG input.
32356 * config/rx/predicates.md (rshift_operator): New.
32357 * config/rx/rx.c (rx_expand_insv): Remove.
32358 * config/rx/rx-protos.h: Update.
32359 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32360 operand to the canonical position.
32361 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32362 (*bitclr, *bitclr_in_memory): Similarly.
32363 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32364 (insv): Retain the zero_extract in the expansion.
32366 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32367 (bswaphi2, bitinvert, revw): Likewise.
32369 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32370 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32371 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32372 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32373 (bitset, bitset_in_memory): Likewise.
32374 (bitinvert, bitinvert_in_memory): Likewise.
32375 (bitclr, bitclr_in_memory): Likewise.
32376 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32377 (rx_strend, rx_cmpstrn): Likewise.
32378 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32379 (bitop peep2 patterns): Remove.
32381 * config/rx/rx.c (rx_match_ccmode): New.
32382 * config/rx/rx-protos.h: Update.
32383 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32384 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32385 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32386 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32387 (fix_truncsfsi2, floatsisf2): Likewise.
32388 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32389 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32390 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32391 (*subsi3_flags, *xorsi3_flags): New.
32393 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32395 * config/rx/rx.c (rx_print_operand): Remove workaround for
32396 unsplit comparison operations.
32398 * config/rx/rx.md (movsicc): Split after reload.
32399 (*movsicc): Merge *movsieq and *movsine via match_operator.
32400 (*stcc): New pattern.
32402 * config/rx/rx.c (rx_float_compare_mode): Remove.
32403 * config/rx/rx.h (rx_float_compare_mode): Remove.
32404 * config/rx/rx.md (cstoresi4): Split after reload.
32405 (*sccc): New pattern.
32407 * config/rx/predicates.md (label_ref_operand): New.
32408 (rx_z_comparison_operator): New.
32409 (rx_zs_comparison_operator): New.
32410 (rx_fp_comparison_operator): New.
32411 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32412 Validate that the flags are set properly for the comparison.
32413 (rx_gen_cond_branch_template): Remove.
32414 (rx_cc_modes_compatible): Remove.
32415 (mode_from_flags): New.
32416 (flags_from_code): Rename from flags_needed_for_conditional.
32417 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32418 (rx_select_cc_mode): Likewise.
32419 (rx_split_fp_compare): New.
32420 (rx_split_cbranch): New.
32421 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32422 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32423 (*cbranchsf4): Similarly.
32424 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32425 match_operator and rx_split_cbranch.
32426 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32427 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32428 (*cmpsi): Rename from cmpsi.
32429 (*tstsi): Rename from tstsi.
32430 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32431 (*conditional_branch): Rename from conditional_branch.
32432 (*reveresed_conditional_branch): Remove.
32433 (b<code>): Remove expander.
32434 * config/rx/rx-protos.h: Update.
32436 * config/rx/rx.c (rx_compare_redundant): Remove.
32437 * config/rx/rx.md (cmpsi): Don't use it.
32438 * config/rx/rx-protos.h: Update.
32440 * config/rx/rx-modes.def (CC_F): New mode.
32441 * config/rx/rx.c (rx_select_cc_mode): New.
32442 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32443 * config/rx/rx-protos.h: Update.
32445 2011-01-17 Richard Henderson <rth@redhat.com>
32447 * except.c (dump_eh_tree): Fix stray ; after for statement.
32449 2011-01-17 Richard Guenther <rguenther@suse.de>
32451 PR tree-optimization/47313
32452 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32453 handling before copying the body. Properly deal with
32454 by-reference result in SSA form.
32456 2011-01-17 Ian Lance Taylor <iant@google.com>
32459 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32460 (struct_value_alias_set): Don't define.
32461 (sparc_option_override): Don't set sparc_sr_alias_set and
32462 struct_value_alias_set.
32463 (save_or_restore_regs): Use gen_frame_mem rather than calling
32465 (sparc_struct_value_rtx): Likewise.
32467 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32470 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32471 (_mm_maskstore_pd): Likewise.
32472 (_mm_maskload_ps): Likewise.
32473 (_mm_maskstore_ps): Likewise.
32474 (_mm256_maskload_pd): Change mask to __m256i.
32475 (_mm256_maskstore_pd): Likewise.
32476 (_mm256_maskload_ps): Likewise.
32477 (_mm256_maskstore_ps): Likewise.
32479 * config/i386/i386-builtin-types.def: Updated.
32480 (ix86_expand_special_args_builtin): Likewise.
32482 * config/i386/i386.c (bdesc_special_args): Update
32483 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32484 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32485 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32486 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32488 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32489 Use <avxpermvecmode> on mask register.
32490 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32492 2011-01-17 Olivier Hainque <hainque@adacore.com>
32493 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32494 Eric Botcazou <ebotcazou@adacore.com>
32497 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32498 if <= USHRT_MAX in 32-bit mode.
32500 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32502 * doc/install.texi (Configuration, Specific): Wrap long
32503 lines in examples. Allow line wrapping in long options
32504 and URLs where beneficial for PDF output.
32506 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32508 * config/mips/mips.c (mips_classify_symbol): Don't return
32509 SYMBOL_PC_RELATIVE for nonlocal labels.
32511 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32513 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32515 2011-01-15 Jan Hubicka <jh@suse.cz>
32517 PR tree-optimization/47276
32518 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32519 declarations as needed.
32521 2011-01-15 Martin Jambor <mjambor@suse.cz>
32523 * common.opt (fdevirtualize): New flag.
32524 * doc/invoke.texi (Option Summary): Document it.
32525 * opts.c (default_options_table): Add devirtualize flag.
32526 * ipa-prop.c (detect_type_change): Return immediately if
32527 devirtualize flag is not set.
32528 (detect_type_change_ssa): Likewise.
32529 (compute_known_type_jump_func): Likewise.
32530 (ipa_analyze_virtual_call_uses): Likewise.
32532 2011-01-14 Martin Jambor <mjambor@suse.cz>
32534 PR tree-optimization/45934
32535 PR tree-optimization/46302
32536 * ipa-prop.c (type_change_info): New type.
32537 (stmt_may_be_vtbl_ptr_store): New function.
32538 (check_stmt_for_type_change): Likewise.
32539 (detect_type_change): Likewise.
32540 (detect_type_change_ssa): Likewise.
32541 (compute_complex_assign_jump_func): Check for dynamic type change.
32542 (compute_complex_ancestor_jump_func): Likewise.
32543 (compute_known_type_jump_func): Likewise.
32544 (compute_scalar_jump_functions): Likewise.
32545 (ipa_analyze_virtual_call_uses): Likewise.
32546 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32550 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32551 * config/i386/i386.opt (msse5): New Alias.
32553 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32555 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32556 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32557 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32558 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32562 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32564 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32565 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32566 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32567 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32569 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32573 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32575 2011-01-14 Mike Stump <mikestump@comcast.net>
32577 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32578 * config/fr30/fr30.md: Likweise
32579 (movsi_push): Likewise.
32580 (movsi_pop): Likewise.
32581 (enter_func): Likewise.
32582 * config/moxie/moxie.md (movsi_push): Likewise.
32583 (movsi_pop): Likewise.
32585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32587 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32588 %{no_archive} %{exact_version}.
32589 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32590 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32591 %{no_archive} %{exact_version}.
32592 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32593 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32594 * config/mips/vxworks.h: Likewise.
32596 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32598 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32602 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32603 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32605 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32607 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32612 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32614 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32615 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32617 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32618 Don't handle -shlib.
32620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32622 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32623 (CC1_SPEC): Don't handle -profile.
32625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32627 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32628 * config/mips/mips.h (CC1_SPEC): Likewise.
32630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32632 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32633 * config/mips/mips.h (CC1_SPEC): Likewise.
32635 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32637 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32638 * config/m32r/linux.h (LINK_SPEC): Likewise.
32639 * config/mips/linux.h (LINK_SPEC): Likewise.
32640 * config/mips/linux64.h (LINK_SPEC): Likewise.
32641 * config/sparc/linux.h (LINK_SPEC): Likewise.
32642 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32643 LINK_SPEC): Likewise.
32644 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32646 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32648 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32650 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32654 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32655 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32657 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32659 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32661 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32663 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32664 supports -Bstatic/-Bdynamic.
32665 * configure: Regenerate.
32667 2011-01-14 Jan Hubicka <jh@suse.cz>
32668 Jack Howarth <howarth@bromo.med.uc.edu>
32671 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32672 when checking debug_info_level. Test write_symbols instead of
32673 debug_hooks->var_location when setting flag_var_tracking_uninit.
32675 2011-01-14 Richard Guenther <rguenther@suse.de>
32677 PR tree-optimization/47179
32678 * target.def (ref_may_alias_errno): New target hook.
32679 * targhooks.h (default_ref_may_alias_errno): Declare.
32680 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32681 (default_ref_may_alias_errno): New function.
32682 * target.h (struct ao_ref_s): Declare.
32683 * tree-ssa-alias.c: Include target.h.
32684 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32685 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32686 (targhooks.o): Likewise.
32687 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32688 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32690 2011-01-14 Richard Guenther <rguenther@suse.de>
32692 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32694 2011-01-14 Richard Guenther <rguenther@suse.de>
32696 PR tree-optimization/47280
32697 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32698 return CFG changes.
32699 (tree_ssa_forward_propagate_single_use_vars): Deal with
32700 CFG changes from associate_plusminus.
32702 2011-01-14 Richard Guenther <rguenther@suse.de>
32704 PR middle-end/47281
32706 2011-01-11 Richard Guenther <rguenther@suse.de>
32708 PR tree-optimization/46076
32709 * tree-ssa.c (useless_type_conversion_p): Conversions from
32710 unprototyped to empty argument list function types are useless.
32712 2011-01-14 Richard Guenther <rguenther@suse.de>
32714 PR tree-optimization/47286
32715 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32717 2011-01-14 Martin Jambor <mjambor@suse.cz>
32719 PR middle-end/46823
32720 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32722 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32724 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32725 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32726 * config/xtensa/xtensa.c (xtensa_libcall_value,
32727 xtensa_function_value_regno_p): New functions.
32728 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32730 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32733 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32735 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32736 New function prototype.
32737 * config/i386/winnt.c (i386_pe_assemble_visibility):
32738 Warn only if attribute was specified by user.
32740 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32743 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32745 (floatunsdidf2_fcfidu): Ditto.
32747 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32749 * config/s390/s390.c (print_operand_address): Replace 'error' with
32750 'output_operand_lossage'.
32751 (print_operand): Likewise.
32753 2011-01-13 Jeff Law <law@redhat.com>
32755 PR rtl-optimization/39077
32756 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32757 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32758 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32759 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32760 * gcse.c (prune_insertions_deletions): New function.
32761 (compute_pre_data): Use it.
32763 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32766 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32768 (prune_unused_types_mark): Use it.
32770 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32772 PR rtl-optimization/45352
32773 * sel-sched.c: Update copyright years.
32774 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32775 in the advancing loop when we have issued issue_rate insns.
32777 2011-01-12 Richard Henderson <rth@redhat.com>
32779 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32780 (TARGET_MD_ASM_CLOBBERS): New.
32782 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32783 (TARGET_DELEGITIMIZE_ADDRESS): New.
32785 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32786 (clzsi2, *bsch): New patterns.
32788 * config/mn10300/mn10300.md (INT): New mode iterator.
32789 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32791 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32792 flag_split_wide_types.
32794 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32795 (mn10300_trampoline_init): Rewrite without a template, an immediate
32796 load and a direct branch.
32797 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32799 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32801 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32802 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32803 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32804 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32806 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32809 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32812 2011-01-12 Jan Hubicka <jh@suse.cz>
32815 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32816 (PLUGIN_COND_CLOSE): New macro.
32817 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32819 2011-01-12 Richard Guenther <rguenther@suse.de>
32822 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32823 register variables in a MEM_REF.
32825 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32827 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32828 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32829 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32830 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32831 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32832 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32833 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32834 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32835 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32836 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32837 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32838 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32839 * config/gnu-user.h: New. Copied from linux.h.
32840 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32841 GNU_USER_TARGET_STARTFILE_SPEC.
32842 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32843 GNU_USER_TARGET_ENDFILE_SPEC.
32844 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32845 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32846 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32847 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32848 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32849 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32850 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32851 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32852 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32853 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32854 * config/arm/linux-eabi.h (CC1_SPEC): Use
32855 GNU_USER_TARGET_CC1_SPEC.
32856 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32857 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32858 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32859 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32860 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32861 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32862 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32863 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32865 2011-01-12 Richard Guenther <rguenther@suse.de>
32868 * doc/invoke.texi (ffast-math): Document it is turned on
32871 2011-01-12 Jan Hubicka <jh@suse.cz>
32873 PR tree-optimization/47233
32874 * opts.c (common_handle_option): Disable ipa-reference with profile
32877 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32879 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32882 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32884 * c-parser.c (c_lex_one_token): Updated and reindented some
32885 comments. No changes in code.
32887 2011-01-11 Ian Lance Taylor <iant@google.com>
32889 * godump.c (go_output_var): Don't output the variable if there is
32890 already a type with the same name.
32892 2011-01-11 Ian Lance Taylor <iant@google.com>
32894 * godump.c (go_format_type): Don't generate float80.
32896 2011-01-11 Richard Henderson <rth@redhat.com>
32898 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32899 declaration. Rewrite for both speed and size.
32900 (mn10300_address_cost_1): Remove.
32901 (mn10300_register_move_cost): New.
32902 (mn10300_memory_move_cost): New.
32903 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32904 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32905 extensions, shifts, BSWAP, CLZ.
32906 (mn10300_wide_const_load_uses_clr): Remove.
32907 (TARGET_REGISTER_MOVE_COST): New.
32908 (TARGET_MEMORY_MOVE_COST): New.
32909 * config/mn10300/mn10300-protos.h: Update.
32910 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32912 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32913 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32914 * config/mn10300/mn10300-protos.h: Update.
32915 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32916 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32917 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32918 (*test_int_bitfield, *test_byte_bitfield): Remove.
32919 (*bit_test, *subreg_bit_test): Remove.
32920 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32922 * config/mn10300/constraints.md ("c"): Rename from "A".
32923 ("A", "D"): New constraint letters.
32924 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32925 (fmssf4, fnmasf4, fnmssf4): Likewise.
32927 * config/mn10300/mn10300.md (isa): New attribute.
32928 (enabled): New attribute.
32930 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32931 (abssf2, negsf2): Define only for hardware fp.
32932 (sqrtsf2): Reformat.
32933 (addsf3, subsf3, mulsf3): Merge expander and insn.
32935 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32936 (DEBUGGER_AUTO_OFFSET): Remove.
32937 (DEBUGGER_ARG_OFFSET): Remove.
32939 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32940 Emit register stores with the same offsets as the hardware.
32941 (mn10300_store_multiple_operation): Don't check that the register
32942 save offsets are monotonic.
32943 * config/mn10300/mn10300-protos.h: Update.
32945 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32947 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32948 in terms of the value on the stack, not the MDR register.
32950 2011-01-11 Jan Hubicka <jh@suse.cz>
32954 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32955 (symbol_alias_set_destroy, symbol_alias_set_contains,
32956 propagate_aliases_backward): Declare.
32957 * lto-streamer-out.c (struct sets): New sturcture.
32958 (trivally_defined_alias): New function.
32959 (output_alias_pair_p): Rewrite.
32960 (output_unreferenced_globals): Fix output of alias pairs.
32961 (produce_symtab): Likewise.
32962 * ipa.c (function_and_variable_visibility): Set weak alias destination
32964 * varasm.c (symbol_alias_set_t): Remove.
32965 (symbol_alias_set_destroy): Export.
32966 (propagate_aliases_forward, propagate_aliases_backward): New functions
32968 (compute_visible_aliases): ... this one; remove.
32969 (trivially_visible_alias): New
32970 (trivially_defined_alias): New.
32971 (remove_unreachable_alias_pairs): Rewrite.
32972 (finish_aliases_1): Reorganize code checking if alias is defined.
32973 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32976 2011-01-11 Richard Guenther <rguenther@suse.de>
32978 PR tree-optimization/46076
32979 * tree-ssa.c (useless_type_conversion_p): Conversions from
32980 unprototyped to empty argument list function types are useless.
32982 2011-01-11 Richard Guenther <rguenther@suse.de>
32984 PR middle-end/45235
32985 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32986 volatile MEMs as MEM_READONLY_P.
32988 2011-01-11 Richard Guenther <rguenther@suse.de>
32990 PR tree-optimization/47239
32991 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32993 2011-01-11 Jeff Law <law@redhat.com>
32995 PR tree-optimization/47086
32996 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32997 IVs from statements that might throw.
32999 2011-01-10 Jan Hubicka <jh@suse.cz>
33002 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33004 2011-01-10 Jan Hubicka <jh@suse.cz>
33007 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33008 when correcting profile.
33010 2011-01-10 Jan Hubicka <jh@suse.cz>
33013 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33014 DECL_FINI_PRIORITY.
33015 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33016 Restore DECL_FINI_PRIORITY.
33018 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33020 * doc/gimple.texi: Fix quoting of multi-word return values in
33021 @deftypefn statements. Ensure presence of return value. Wrap
33022 overlong @deftypefn lines.
33023 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33024 descriptions of removed functions.
33025 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33026 of multi-word return value in @deftypefn statement.
33028 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33030 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33031 (Conditional Expressions, Logical Operators)
33032 (Statement and operand traversals): Do not indent smallexample
33033 code. Fix duplicate function argument in example.
33035 2011-01-10 Jeff Law <law@redhat.com>
33037 PR tree-optimization/47141
33038 * ipa-split.c (split_function): Handle case where we are
33039 returning a value and the return block has a virtual operand phi.
33041 2011-01-10 Jan Hubicka <jh@suse.cz>
33043 PR tree-optimization/47234
33044 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33045 (pass_feedback_split_functions): Declare.
33046 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33048 * ipa-split.c (gate_split_functions): Update comments; disable
33049 split-functions for profile_arc_flag and branch_probabilities.
33050 (gate_feedback_split_functions): New function.
33051 (execute_feedback_split_functions): New function.
33052 (pass_feedback_split_functions): New global var.
33054 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33057 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33058 calling gimple_call_set_cannot_inline.
33060 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33062 * config/darwin-sections.def: Remove unused section.
33064 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33067 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33069 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33072 * c-parser.c (c_parser_declaration_or_fndef): Improved
33075 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33077 * config/i386/winnt.c (i386_pe_start_function): Make sure
33078 to switch back to function's section.
33080 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33084 * plugin.c: Move include of dlfcn.h from here...
33085 * system.h: ... to here.
33087 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33089 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33091 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33092 two extra empty pages in PDF output.
33094 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33097 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33098 for error recovery purposes behave as if it was not specified so
33099 that the default type is usd.
33101 2011-01-07 Jan Hubicka <jh@suse.cz>
33103 PR tree-optmization/46469
33104 * ipa.c (function_and_variable_visibility): Clear needed flags on
33105 nodes with external decls; handle weakrefs merging correctly.
33107 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33109 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33112 2011-01-07 Jan Hubicka <jh@suse.cz>
33114 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33115 and no longer claim that gold is required for linker plugin.
33116 * configure: Regenerate.
33117 * gcc.c (PLUGIN_COND): New macro.
33118 (LINK_COMMAND_SPEC): Use it.
33119 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33120 * config.in (HAVE_LTO_PLUGIN): New.
33121 * configure.ac (--with-lto-plugin): New parameter; autodetect
33124 2011-01-07 Jan Hubicka <jh@suse.cz>
33126 PR tree-optimization/46367
33127 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33128 when we can update original.
33129 (cgraph_mark_inline_edge): Sanity check.
33130 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33132 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33134 * config/spu/spu.h (ASM_COMMENT_START): Define.
33136 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33139 * gcc.c (%>S): New.
33140 (SWITCH_KEEP_FOR_GCC): Likewise.
33141 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33142 (do_spec_1): Handle "%>".
33144 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33146 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33149 * config/i386/i386.c (ix86_delegitimize_address): If
33150 simplify_gen_subreg fails, return orig_x.
33153 * value-prof.c (gimple_stringop_fixed_value): Handle
33154 lhs of the call properly.
33156 2011-01-07 Jan Hubicka <jh@suse.cz>
33159 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33161 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33163 * target.def (function_switched_text_sections): New hook.
33164 * doc/tm.texi: Regenerated.
33165 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33166 * final.c (default_function_switched_text_sections): New.
33167 (final_scan_insn): Call function_switched_text_sections when a
33168 mid-function section change occurs.
33169 * output.h (default_function_switched_text_sections): Declare.
33170 * config/darwin-protos.h (darwin_function_switched_text_sections):
33172 * config/darwin.c (darwin_function_switched_text_sections): New.
33173 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33175 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33177 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33178 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33179 the secondary code fragment when outputting for DWARF == 2.
33181 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33183 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33184 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33186 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33187 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33189 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33192 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33193 when it is not empty.
33195 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33198 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33199 (case ${target}): Add btver1.
33200 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33201 -march=native recognize btver1 processors.
33202 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33203 btver1 def_and_undef
33204 * config/i386/i386.c (struct processor_costs btver1_cost): New
33206 (m_BTVER1): New definition.
33207 (m_AMD_MULTIPLE): Includes m_BTVER1.
33208 (initial_ix86_tune_features): Add btver1 tune.
33209 (processor_target_table): Add btver1 entry.
33210 (static const char *const cpu_names): Add btver1 entry.
33211 (software_prefetching_beneficial_p): Add btver1.
33212 (ix86_option_override_internal): Add btver1 instruction sets.
33213 (ix86_issue_rate): Add btver1.
33214 (ix86_adjust_cost): Add btver1.
33215 * config/i386/i386.h (TARGET_BTVER1): New definition.
33216 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33217 (enum processor_type): Add PROCESSOR_BTVER1.
33218 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33220 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33223 * config/i386/i386.c (legitimize_tls_address)
33224 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33225 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33226 (tls_initial_exec_64_sun): New pattern.
33228 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33230 * doc/invoke.texi (Overall Options): Improve wording and markup
33231 of the description of -wrapper.
33233 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33235 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33236 rdynamic, threads): New Driver options.
33238 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33241 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33242 if coming from .tdata.
33243 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33245 2011-01-06 Jan Hubicka <jh@suse.cz>
33248 * collect2.c (main): Do not enable LTOmode when plugin is active.
33250 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33253 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33254 --version output if supported.
33255 * configure: Regenerate.
33257 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33259 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33262 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33265 * c-convert.c (convert): When converting a complex expression
33266 other than COMPLEX_EXPR to a different complex type, ensure
33267 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33268 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33269 when converting COMPLEX_TYPE.
33271 2011-01-06 Ira Rosen <irar@il.ibm.com>
33273 PR tree-optimization/47139
33274 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33275 only the last reduction value is used outside the loop. Update
33278 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33280 * config/rtems.opt: New.
33281 * config.gcc (*-*-rtems*): Use rtems.opt.
33283 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33285 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33286 processors do not support 3DNow instructions.
33288 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33290 * config/spu/spu.c (spu_option_override): Set parameter
33291 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33293 2011-01-05 Jan Hubicka <jh@suse.cz>
33295 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33296 at the command line.
33298 2011-01-05 Martin Jambor <mjambor@suse.cz>
33301 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33302 deltas on streamed outgoing edges.
33303 (output_node_opt_summary): Output info for outgoing edges only when
33304 the node is in new parameter set.
33305 (output_cgraph_opt_summary): New parameter set, passed to the two
33306 aforementioned functions. Update its forward declaration and its
33309 2011-01-05 Tom Tromey <tromey@redhat.com>
33311 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33312 operator to c_finish_omp_atomic.
33313 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33314 (build_unary_op): Update.
33315 (build_modify_expr): Update.
33316 (build_asm_expr): Update.
33318 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33320 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33321 newly inserted insns.
33322 (pad_bb): Likewise.
33323 (spu_emit_branch_hint): Likewise.
33324 (insert_hbrp_for_ilb_runout): Likewise.
33325 (spu_machine_dependent_reorg): Call df_finish_pass after
33326 schedule_insns returns.
33328 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33330 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33332 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33334 PR tree-optimization/47005
33335 * tree-sra.c (struct access): Add 'non_addressable' bit.
33336 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33337 (decide_one_param_reduction): Return 0 if the parameter is passed by
33338 reference and one of the accesses in the group is non_addressable.
33340 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33342 PR tree-optimization/47056
33343 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33344 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33345 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33347 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33349 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33350 initializer. Skip view conversions from aggregate types.
33352 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33355 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33357 2011-01-04 Philipp Thomas <pth@suse.de>
33359 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33362 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33364 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33365 on empty epilogue sequences.
33367 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33369 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33370 non-static): New Driver options.
33372 2011-01-04 Jie Zhang <jie@codesourcery.com>
33375 * gcc.c (default_compilers[]): Set combinable field to 0
33376 for all assembly languages.
33378 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33380 * config/mips/loongson3a.md: New file.
33381 * config/mips/mips.md: Include loongson3a.md.
33382 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33385 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33387 PR middle-end/47017
33388 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33389 instead of convert_memory_address_addr_space on the base expression.
33391 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33393 * config/spu/spu.c (spu_option_override): Update error text
33394 for bad -march= / -mtune= values.
33396 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33398 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33399 if branch-hint optimization will be performed.
33401 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33403 PR tree-optimization/47148
33404 * ipa-split.c (split_function): Convert arguments to
33405 DECL_ARG_TYPE if possible.
33407 PR tree-optimization/47155
33408 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33409 when computing uns.
33411 PR rtl-optimization/47157
33412 * combine.c (try_combine): If undobuf.other_insn becomes
33413 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33414 and set *new_direct_jump_p too.
33416 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33418 PR tree-optimization/47021
33419 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33421 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33423 * gcc.c (process_command): Update copyright notice dates.
33424 * gcov.c (print_version): Likewise.
33425 * gcov-dump.c (print_version): Likewise.
33426 * mips-tfile.c (main): Likewise.
33427 * mips-tdump.c (main): Likewise.
33429 2011-01-03 Martin Jambor <mjambor@suse.cz>
33431 PR tree-optimization/46801
33432 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33433 aggregate fields start at byte boundary instead of the bit-field flag.
33435 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33438 * gcc.c (main): Revert revision 168407.
33440 2011-01-03 Martin Jambor <mjambor@suse.cz>
33442 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33444 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33446 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33447 vector optab to expand vector/scalar shift, update gimple to vector.
33449 2011-01-03 Martin Jambor <mjambor@suse.cz>
33451 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33454 2011-01-03 Martin Jambor <mjambor@suse.cz>
33456 PR tree-optimization/46984
33457 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33459 (cgraph_create_indirect_edge): Fixed line length.
33460 (cgraph_indirect_call_info): Declare.
33461 (cgraph_make_edge_direct) Update declaration.
33462 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33463 (cgraph_create_indirect_edge): Use it.
33464 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33466 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33467 the new thunk_delta representation.
33468 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33470 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33471 (ipa_read_indirect_edge_info): Likewise.
33472 * lto-cgraph.c (output_edge_opt_summary): New function.
33473 (output_node_opt_summary): Call it on all outgoing edges.
33474 (input_edge_opt_summary): New function.
33475 (input_node_opt_summary): Call it on all outgoing edges.
33477 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33480 * gcc.c (main): Don't check have_o when settting combine_inputs.
33482 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33484 * regrename.c: Add general comment describing the pass.
33485 (struct du_head): Remove 'length' field.
33486 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33487 (regrename_optimize): Do not sort chains. Rework comments, add others.
33488 Force renaming to the preferred class (if any) in the first pass and do
33489 not consider registers that belong to it in the second pass.
33490 (create_new_chain): Do not set 'length' field.
33491 (scan_rtx_reg): Likewise.
33493 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33495 PR tree-optimization/47140
33496 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33497 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33498 to bit_value_binop.
33500 PR rtl-optimization/47028
33501 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33502 parm_birth_insn instead of at the beginning of first bb.
33504 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33506 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33507 Remove the word "see" before "@pxref".
33508 * doc/rtl.texi: Remove the word "see" before "@pxref".
33510 2011-01-01 Jan Hubicka <jh@suse.cz>
33512 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33515 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33518 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33521 Copyright (C) 2011 Free Software Foundation, Inc.
33523 Copying and distribution of this file, with or without modification,
33524 are permitted in any medium without royalty provided the copyright
33525 notice and this notice are preserved.