1 2011-10-29 Andi Kleen <ak@linux.intel.com>
3 * gcc-ar.c (target_machine): Add.
5 2011-10-29 Anatoly Sokolov <aesok@post.ru>
7 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
8 cris_constant_index_p, cris_base_p, cris_index_p,
9 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
10 cris_legitimate_address_p): New functions.
11 (TARGET_LEGITIMATE_ADDRESS_P): Define.
12 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
13 from rtx to const_rtx.
14 (cris_print_operand_address, cris_address_cost,
15 cris_side_effect_mode_ok): Use
16 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
17 cris_biap_index_p and cris_bdap_index_p.
18 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
19 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
20 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
21 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
22 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
23 cris_biap_index_p and cris_bdap_index_p.
24 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
26 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
27 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
29 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
31 2011-10-21 Andi Kleen <ak@linux.intel.com>
33 * ggc-page (PAGE_ALIGN): Add.
34 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
35 Replace ROUND_UP with PAGE_ALIGN.
37 2011-10-20 Andi Kleen <ak@linux.intel.com>
39 * ggc-page (alloc_anon): Add check argument.
40 (alloc_page): Add fallback to 1 page allocation.
41 Adjust alloc_anon calls to new argument.
43 2011-10-18 Andi Kleen <ak@linux.intel.com>
45 * ggc-page (release_pages): First free large continuous
46 chunks in the madvise path.
48 2011-10-18 Andi Kleen <ak@linux.intel.com>
50 * ggc-page.c (alloc_pages): Always round up entry_size.
52 2011-10-19 Andi Kleen <ak@linux.intel.com>
54 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
55 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
56 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
57 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
58 (install): Depend on install-gcc-ar.
59 (install-gcc-ar): Add.
60 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
61 * gcc-ar.c: Add new file.
63 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
65 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
66 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
68 (VStype_div): Use vector types for V2DF/V4SF.
69 (VStype_sqrt): Use *sqrt types.
70 (VS_spdp_type): Change type to vecdouble.
71 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
72 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
73 vsx_xvcvspuxds): Likewise.
74 (*vsx_fms<mode>4): Set type via <VStype_mul>.
75 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
77 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
78 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
79 power7-dsqrt): Correct insn latency.
80 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
81 (power7-veccmp): Delete.
82 (power7-vecfloat): Correct latency/dispatch/VSU values.
83 (define_bypass "power7-vecfloat"): Correct latency and types.
84 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
85 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
87 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
89 * config/i386/i386.md (shift_insn): Rename code attribute from
90 shiftrt_insn. Also handle ashift RTX.
91 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
92 (vshift): New code attribute.
93 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
94 (any_lshift): Move and rename code iterator from ...
95 * config/i386/sse.md (lshift): ... here.
96 (lshift_insn): Remove code attribute.
97 (lshift): Remove code attribute.
98 (vlshr<mode>3): Use lshiftrt RTX.
99 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
100 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
101 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
102 any_lshift code iterator. Update asm template.
103 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
104 usign any_lshift code iterator.
105 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
106 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
107 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
109 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
112 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
113 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
115 (*parityqihi2): Same for 8-bit parity.
117 2011-10-28 Julian Brown <julian@codesourcery.com>
119 PR rtl-optimization/47918
120 * reload1.c (set_initial_label_offsets): Use initial offsets
121 for labels on the nonlocal_goto_handler_labels chain.
123 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
125 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
126 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
127 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
128 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
130 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
131 (GP_SAVE_INLINE): Likewise.
132 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
133 RESTORE_FP_SUFFIX): Set to empty strings.
134 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
135 (debug_stack_info): Print savres_strategy.
136 (rs6000_savres_routine_name): Implement for Darwin.
137 (rs6000_make_savres_rtx): Adjust used register for Darwin.
138 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
139 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
140 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
141 * config/rs6000/darwin-gpsave.asm: New file.
143 2011-10-28 Jakub Jelinek <jakub@redhat.com>
145 * config/i386/sse.md (VI4SD_AVX2): Removed.
146 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
147 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
148 Add another expander using VI48_128 iterator for
149 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
151 (vlshr<mode>3): Likewise. Change register_operand predicate to
152 nonimmediate_operand on last operand in the VI12_128 expander.
153 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
154 (vashrv4si3, vashrv8si3): New expanders.
155 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
156 avx2_<lshift>vv2di): Removed.
157 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
158 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
159 iterator. Simplify pattern.
161 2010-10-28 Richard Guenther <rguenther@suse.de>
164 * lto-wrapper.c (get_options_from_collect_gcc_options):
165 Properly count arguments.
166 (run_gcc): Use an obstack to collect argv, properly separate
167 switches and their arguments.
169 2011-10-28 Jakub Jelinek <jakub@redhat.com>
171 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
172 vector mode from vectype's mode.
174 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
176 PR rtl-optimization/49720
177 * simplify-rtx.c (simplify_relational_operation_1): Detect
178 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
179 simplifies to (eq/ne x (cst2 - cst1))" case.
181 2011-10-27 David S. Miller <davem@davemloft.net>
183 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
184 (*snedi_zero): Likewise.
185 (*snedi_zero_trunc): Likewise.
186 (snedi_special_vis3): New expander.
187 (*snedi_zero_vis3): New insn.
188 (*snedi_zero_trunc_vis3): Likewise.
189 (*sltu_insn_vis3): Likewise.
190 (*sltu_insn_vis3_trunc): Likewise.
192 (*addxc_trunc_sp64_vis3): Likewise.
193 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
194 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
195 sequences on DImode values.
197 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
200 * regcprop.c (copyprop_hardreg_forward_1): Reject the
201 transformation when we narrow the mode on big endian.
203 2011-10-27 Jakub Jelinek <jakub@redhat.com>
205 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
206 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
207 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
209 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
210 overrides for -masm=intel memory.
211 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
212 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
213 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
214 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
215 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
216 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
217 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
219 2011-10-27 Martin Jambor <mjambor@suse.cz>
221 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
223 (ipa_compute_jump_functions_for_edge): Likewise.
224 (ipa_compute_jump_functions): Likewise.
225 (ipa_analyze_indirect_call_uses): Likewise.
226 (ipa_analyze_call_uses): Likewise.
227 (ipa_analyze_params_uses): Likewise.
228 (ipa_analyze_node): Likewise.
230 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
233 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
234 constraints. Change alternative 1 to "x,m,1".
236 2011-10-27 Jakub Jelinek <jakub@redhat.com>
238 * Makefile.in (build/gencheck.o): Depend on tree.def and
239 c-family/c-common.def.
241 * tree-ssa-strlen.c: Include expr.h.
242 (get_stridx): Don't use c_strlen, instead use string_constant
243 and compute string length from it.
244 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
246 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
248 PR rtl-optimization/46603
250 * reload.c (push_reload): In the out case, restore previous behavior
251 for subregs that don't have word mode.
253 2011-10-27 Ian Lance Taylor <iant@google.com>
255 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
256 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
257 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
260 2011-10-27 Richard Henderson <rth@redhat.com>
262 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
263 selector. Save the qimode constant selector for later use by the
264 qimode vec_perm pattern.
266 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
268 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
269 to unit_req_factor to the right enum type.
270 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
271 hwloop_optimize): Remove unused variables.
273 2010-10-27 Richard Guenther <rguenther@suse.de>
276 * tree-vect-generic.c (do_binop): Handle scalar operands.
278 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
281 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
282 from different units in a single alternative.
284 2011-10-26 David S. Miller <davem@davemloft.net>
286 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
287 if we're comparing DImode and comparison is other than EQ or NE.
289 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
290 LEU/LTU/GEU/GTU is attempted.
291 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
293 (*neg_seqsi_sign_extend): Likewise.
294 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
295 *neg_sgeu_extend_sp64): New insns.
297 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
298 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
299 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
300 (*mov<I:mode>_cc_reg_sp64): Likewise.
301 (*movsf_cc_v9): Likewise.
302 (*movsf_cc_reg_sp64): Likewise.
303 (*movdf_cc_v9): Likewise.
304 (*movdf_cc_reg_sp64): Likewise.
305 (*movtf_cc_hq_v9): Likewise.
306 (*movtf_cc_reg_hq_sp64): Likewise.
307 (*movtf_cc_v9): Likewise.
308 (*movtf_cc_reg_sp64): Likewise.
309 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
310 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
312 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
314 * reload.c (reload_inner_reg_of_subreg): Change type of return value
315 and type of OUTPUT parameter to bool and adjust. Document MODE and
316 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
317 and improve associated comment.
318 (push_reload): Clarify and update comments about reloading of subregs.
319 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
320 for the reloading of subregs in the out case as well.
322 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
325 * var-tracking.c (rtx_debug_expr_p): New.
326 (use_type): Don't use debug exprs to track non-VTA variables.
328 2011-10-26 Jeff Law <law@redhat.com>
330 * doc/invoke.texi (sink-frequency-threshold): Document.
331 * tree-ssa-sink.c: Include params.h.
332 (select_best_block): New function.
333 (statement_sink_location): Use it.
334 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
336 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
339 * config/darwin.c (top level): Amend comments concerning LTO output.
340 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
341 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
342 (LTO_NAMES_SECTION): Rename.
343 (darwin_asm_named_section): Record LTO section counts and switches
344 in a vec of darwin_lto_section_e.
345 (darwin_file_start): Remove unused code.
346 (darwin_file_end): Put an LTO section termination label. Handle
347 output of the wrapped LTO sections, index and names table.
349 2011-10-26 Alan Modra <amodra@gmail.com>
351 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
353 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
354 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
355 simple_return in pattern, emit instruction, and set jump_label.
356 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
357 simple_return rather than return.
358 (emit_cfa_restores): New function.
359 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
360 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
361 when using out-of-line gpr restore. Add missing LR and FP regs
362 cfa_restores for out-of-line fpr restore. Consolidate code setting
363 up cfa_restores. Formatting. Use LR_REGNO define.
364 (rs6000_output_mi_thunk): Use simple_return rather than return.
365 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
366 (return_internal*): Likewise.
367 (any_return, return_pred, return_str): New iterators.
368 (return, conditional return insns): Provide both return and
369 simple_return variants.
370 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
371 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
372 Move r11 and r0 later to suit shrink-wrapping.
374 2011-10-26 Richard Guenther <rguenther@suse.de>
376 * lto-wrapper.c (run_gcc): Properly init/free obstack.
378 2011-10-26 Jakub Jelinek <jakub@redhat.com>
380 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
381 * config/i386/predicates.md (vsib_address_operand,
382 vsib_mem_operator): New predicates.
383 * config/i386/i386.c (ix86_print_operand_address): Handle
384 UNSPEC_VSIBADDR addresses.
385 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
386 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
387 UNSPEC_VSIBADDR address.
388 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
389 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
391 2011-10-26 Tom de Vries <tom@codesourcery.com>
393 PR tree-optimization/50763
394 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
395 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
397 2011-10-26 Richard Guenther <rguenther@suse.de>
400 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
401 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
402 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
403 (run_gcc): Use it. Filter out language specific options.
405 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
407 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
410 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
413 * gcc.c (main): Fix fatal_error string for translation.
415 2011-10-25 Ian Lance Taylor <iant@google.com>
417 * tree-eh.c (do_return_redirection): Remove return_value_p
418 parameter. Change all callers.
419 (lower_try_finally_nofallthru): Remove local return_val.
420 (lower_try_finally_onedest): Likewise.
421 (lower_try_finally_copy): Likewise.
422 (lower_try_finally_switch): Likewise.
424 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
426 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
427 remove "&& !TARGET_64BIT"
428 (*mmx_maskmovq_rex): Removed.
430 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
432 PR rtl-optimization/46603
433 * reload.c (push_reload): In the out case, reload the subreg as well
434 as the reg if it has word mode.
436 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
438 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
439 suppress debug info for the parent type.
441 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
443 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
445 2011-10-25 Richard Henderson <rth@redhat.com>
447 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
448 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
450 * config/rs6000/altivec.md (vec_extract_evenv8hi,
451 vec_extract_evenv16qi, vec_extract_oddv4si,
452 vec_extract_oddv4sf): Remove.
454 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
455 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
456 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
457 vec_interleave_highv4sf, vec_interleave_lowv4sf,
458 vec_interleave_highv4si, vec_interleave_lowv4si,
459 vec_interleave_highv8hi, vec_interleave_lowv8hi,
460 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
462 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
463 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
464 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
465 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
466 vec_interleave_low_optab, vec_extract_even_optab,
467 vec_extract_odd_optab with expand_vec_perm.
468 (can_vec_perm_for_code_p): New.
470 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
471 fallback via can_vec_perm_for_code_p.
472 (vect_strided_load_supported): Likewise.
473 * tree-vect-generic.c (expand_vector_operations_1): Never lower
474 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
475 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
477 * target.def (vec_perm_const_ok): Change parameters to mode and
479 * doc/tm.texi: Rebuild.
480 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
481 parameters to mode and array of indicies.
482 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
483 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
484 Change parameters to mode and array of indicies.
485 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
486 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
487 parameters to mode and rtx inputs. Try lowering to QImode
488 vec_perm_const before trying fully variable permutation.
489 * optabs.h: Update decls.
490 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
491 VECTOR_CST to pass to can_vec_perm_p.
492 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
493 from int pointer to unsigned char pointer.
494 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
495 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
497 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
498 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
499 VEC_INTERLEAVE_LOW_EXPR): Likewise.
501 2011-10-25 Mike Stump <mikestump@comcast.net>
503 * reload.c (regno_clobbered_p): Fix typo.
505 2011-10-25 Dodji Seketeli <dodji@redhat.com>
507 * input.c (expand_location): Rewrite using linemap_resolve_location
508 and linemap_expand_location. Add a comment.
510 2011-10-25 Jakub Jelinek <jakub@redhat.com>
512 PR tree-optimization/50596
513 * tree-vect-stmts.c (vect_mark_relevant): Only use
514 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
515 (vectorizable_store): If is_pattern_stmt_p look through
516 VIEW_CONVERT_EXPR on lhs.
517 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
518 Use unsigned type instead of signed.
519 (vect_recog_bool_pattern): Optimize also stores into bool memory in
520 addition to casts from bool to integral types.
521 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
522 created, don't create it again.
524 2011-10-25 Kai Tietz <ktietz@redhat.com>
526 * config/i386/i386.c (ix86_frame_pointer_required): Require
527 frame-pointer, if setjmp is used for 32-bit ms-abi.
529 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
531 * builtins.c (set_builtin_user_assembler_name): Remove extra
532 newline added in October 11th, 2011 change.
534 2011-10-24 David S. Miller <davem@davemloft.net>
536 * config/sparc/little-endian.opt: Delete.
537 * config.gcc: Remove references to config/sparc/little-endian.opt
538 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
539 * config/sparc/linux64.h: Delete references to -mlittle-endian.
540 * config/sparc/netbsd-elf.h: Likewise.
541 * config/sparc/openbsd64.h: Likewise.
542 * config/sparc/sparc.h: Likewise.
543 * config/sparc/sp64-elf.h: Likewise and delete overrides for
544 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
545 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
546 to MASK_LITTLE_ENDIAN.
547 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
549 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
550 Only use D, Y, and Z constraints in vector insns.
552 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
553 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
555 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
556 into *movdi_insn_sp32.
557 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
558 one pattern called *movdi_insn_sp64.
559 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
560 Consolidate into one pattern called *movsf_insn.
561 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
562 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
563 into *movdf_insn_sp32.
564 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
565 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
567 (*zero_extendsidi2_insn_sp64_novis3,
568 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
569 called *zero_extendsidi2_insn_sp64.
570 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
571 Consolidate into one pattern named *sign_extendsidi2_insn.
572 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
573 Consolidate into one pattern named *mov<VM32:mode>_insn.
574 (*mov<VM64:mode>_insn_sp64_novis3,
575 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
576 named *mov<VM64:mode>_insn_sp64.
577 (*mov<VM64:mode>_insn_sp32_novis3,
578 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
579 named *mov<VM64:mode>_insn_sp32.
581 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
583 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
584 (zero_length_string): Change assertion to accept strinfo without
585 length but with stmt instead.
586 Set the endptr pointer also if starting a new chain.
587 (adjust_related_strinfos): Ignore strinfos marked for delayed
589 (handle_builtin_strcpy): Mark earlier strinfo elements also for
590 delayed length computation.
592 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
595 Port from 4.6 branch r180379
596 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
597 handling and indirect jump/calls on devices > 128k.
599 2011-10-24 Anatoly Sokolov <aesok@post.ru>
600 Georg-Johann Lay <avr@gjlay.de>
603 * doc/extend.texi (Declaring Attributes of Functions):
604 Document OS_main and OS_task attributes.
605 (Specifying Attributes of Variables): Move up
606 subsection "AVR Variable Attributes" as of alphabetical order.
608 2011-10-24 Richard Guenther <rguenther@suse.de>
610 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
611 to vector element type.
612 (vectorizable_assignment): Bail out for non-mode-precision operations.
613 (vectorizable_shift): Likewise.
614 (vectorizable_operation): Likewise.
615 (vectorizable_type_demotion): Likewise.
616 (vectorizable_type_promotion): Likewise.
617 (vectorizable_store): Handle non-mode-precision stores.
618 (vectorizable_load): Handle non-mode-precision loads.
619 (get_vectype_for_scalar_type_and_size): Return a vector type
620 for non-mode-precision integers.
621 * tree-vect-loop.c (vectorizable_reduction): Bail out for
622 non-mode-precision reductions.
624 2011-10-24 Julian Brown <julian@codesourcery.com>
626 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
627 setting CC_REVERSED for FP comparisons.
629 2011-10-24 Richard Guenther <rguenther@suse.de>
631 PR tree-optimization/50838
632 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
633 a MEM_REF base if we change it.
635 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
638 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
640 PR rtl-optimization/50833
641 * function.c (thread_prologue_and_epilogue_insns): Expect the
642 return insn optimization only if optimize.
644 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
646 * config/avr/avr.c: Break long lines.
647 Define target hooks on the fly if applicable.
648 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
650 (targetm): Move definition to end of file.
651 (avr_can_eliminate): Make static on the fly.
652 (avr_frame_pointer_required_p): Ditto.
653 (avr_hard_regno_scratch_ok): Ditto.
654 (avr_builtin_setjmp_frame_value): Make static on the fly.
655 Indent according to coding rules.
656 (avr_case_values_threshold): Ditto.
657 (avr_attribute_table): Move down.
659 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
661 PR tree-optimization/50730
662 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
663 analysis if encountered unsupported data-ref.
665 2011-10-23 David S. Miller <davem@davemloft.net>
667 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
669 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
670 append -mcpu=v9 when -mv8plus is given.
672 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
673 between float and non-float regs when VIS3.
674 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
675 use a restore when the source is a float register.
676 (sparc_split_regreg_legitimate): When VIS3 allow moves between
677 float and integer regs.
678 (sparc_register_move_cost): Adjust to account for VIS3 moves.
679 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
680 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
681 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
682 float and integer regs we sometimes need a FP_REGS class
683 intermediate move to satisfy the reload. When this happens
684 specify an extra cost of 2.
685 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
686 (*movdi_insn_sp32_v9): Likewise.
687 (*movdi_insn_sp64): Likewise.
688 (*movsf_insn): Likewise.
689 (*movdf_insn_sp32_v9): Likewise.
690 (*movdf_insn_sp64): Likewise.
691 (*zero_extendsidi2_insn_sp64): Likewise.
692 (*sign_extendsidi2_insn): Likewise.
693 (*movsi_insn_vis3): New insn.
694 (*movdi_insn_sp32_v9_vis3): New insn.
695 (*movdi_insn_sp64_vis3): New insn.
696 (*movsf_insn_vis3): New insn.
697 (*movdf_insn_sp32_v9_vis3): New insn.
698 (*movdf_insn_sp64_vis3): New insn.
699 (*zero_extendsidi2_insn_sp64_vis3): New insn.
700 (*sign_extendsidi2_insn_vis3): New insn.
701 (TFmode reg/reg split): Make sure both REG operands are float.
702 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
703 easy constant to integer reg alternatives.
704 (*mov<VM64:mode>_insn_sp64): Likewise.
705 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
706 (*mov<VM32:mode>_insn_vis3): New insn.
707 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
708 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
709 (VM64 reg<-->reg split): New splitter for 32-bit.
711 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
712 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
714 * config/sparc/sparc.md (DImode reg/reg split): Use it.
715 (DFmode reg/reg split): Likewise.
717 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
718 generating fzero and fone instructions.
719 (DImode const_int --> reg splitter): Only trigger for integer regs.
721 * config/sparc/predicates.md (input_operand): Disallow vector
722 constants other than 0 and -1.
723 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
724 NO_REGS for vector constants other than 0 and -1.
726 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
727 SPARC_INT_REG_P): Define.
728 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
729 (REGNO_OK_FOR_INDEX_P): Likewise.
730 * config/sparc/sparc.c (gen_df_reg): Likewise.
731 (eligible_for_return_delay): Likewise.
732 (eligible_for_sibcall_delay): Likewise.
733 (sparc_legitimate_address_p): Likewise.
734 (emit_save_or_restore_regs): Likewise.
735 (registers_ok_for_ldd_peep): Likewise.
736 * config/spac/sparc.md (DI mode splitters): Likewise.
737 (SF mode const splitters): Likewise.
738 (DF mode splitters): Likewise.
739 (32-bit DI mode logical op splitters): Likewise.
741 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
745 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
748 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
750 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
752 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
753 (VI248_256): Remove mode iterator.
754 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
755 instead of gen_avx2_lshlv4di3.
756 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
757 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
759 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
761 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
762 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
763 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
764 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
765 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
766 iterator. Use sseintprefix mode attribute.
767 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
768 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
769 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
770 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
771 iterator. Use sseintprefix mode attribute.
772 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
774 (*avx2_gatherdi<mode>): Ditto.
775 (*avx2_gatherdi<mode>256): Ditto.
776 (VI48_AVX2): Remove mode iterator.
777 (gthrlastfp): Remove mode attribute.
779 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
782 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
784 2011-10-23 Tom de Vries <tom@codesourcery.com>
786 PR tree-optimization/50763
787 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
789 (same_succ_flush_bbs): Use same_succ_flush_bb.
790 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
791 release_last_vdef and delete_basic_block.
792 (unlink_virtual_phi): New function.
793 (update_vuses): Add and use vuse1_phi_args argument. Set var to
794 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
795 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
796 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
797 to limit replacement of uses. Propagate phi argument for phis with a
799 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
800 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
801 vuse1_phi_args as argument to call to update_vuses. Call
802 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
804 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
805 call to free_dominance_info. Only call calculate_dominance_info once.
807 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
809 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
811 PR tree-optimization/44683
812 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
813 we can be sure that there are no signed zeros involved.
815 2011-10-23 Jan Hubicka <jh@suse.cz>
817 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
819 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
822 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
823 Remove (match_dup 0).
824 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
825 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
826 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
827 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
828 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
829 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
831 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
833 PR tree-optimization/50819
834 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
836 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
837 vect_analyze_data_ref_dependences.
838 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
839 the last argument. Check load-after-store dependence for unknown
840 dependencies in basic blocks.
841 (vect_analyze_data_ref_dependences): Update call to
842 vect_analyze_data_ref_dependences.
843 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
844 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
845 (vect_slp_analyze_bb_1): Update call to
846 vect_analyze_data_ref_dependences. Don't call
847 vect_bb_vectorizable_with_dependencies.
849 2011-10-22 David S. Miller <davem@davemloft.net>
851 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
852 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
853 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
854 (sparc_secondary_reload): New function.
856 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
857 (struct processor_costs): Move from here..
858 * config/sparc/sparc.c (struct processor_costs): To here.
859 (sparc_costs): Mark static.
861 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
862 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
863 Get rid of declarations.
865 2011-10-21 Paul Brook <paul@codesourcery.com>
867 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
868 c6x_asm_init_sections): New functions.
869 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
871 2011-10-21 Jakub Jelinek <jakub@redhat.com>
874 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
875 V4DImode and V8SImode for !TARGET_AVX2.
877 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
880 * sched-deps.c (add_dependence): If not doing predication, promote
881 REG_DEP_CONTROL to REG_DEP_ANTI.
883 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
885 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
886 instead of X to avr_legitimize_reload_address.
887 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
888 first argument's type from rtx to rtx*.
889 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
890 Pass PX to push_reload instead of &X. Change log messages for
893 2011-10-21 Roland Stigge <stigge@antcom.de>
896 * params.def: Fix typo "compilatoin" -> "compilation".
898 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
899 Kirill Yukhin <kirill.yukhin@intel.com>
902 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
903 if max_level allows that.
905 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
907 * reg-notes.def (DEP_CONTROL): New.
908 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
909 not doing speculation.
910 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
911 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
912 * function.c (record_hard_reg_sets, record_hard_reg_uses,
913 record_hard_reg_uses_1): Remove; move to rtlanal.c.
914 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
915 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
916 (MUST_RECOMPUTE_SPEC_P): New macro.
917 (real_insn_for_shadow): New function.
918 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
919 toggle_cancelled_flags): New static functions.
920 (schedule_insn): Relax an assert to only check for empty hard back
921 dependencies. Skip cancelled dependencies. Call
922 check_clobbered_conditions.
923 (copy_insn_list): Remove function, renamed moved to lists.c.
924 (save_backtrack_point): Use new spelling copy_INSN_LIST.
925 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
926 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
927 (estimate_insn_tick): Ignore cancelled dependencies.
928 (haifa_speculate_insn): Move declaration.
929 (try_ready): Move code into recompute_todo_spec and call it. Tweak
930 some asserts. Ensure predicated patterns are restored if necessary.
931 Dump DEP_CONTROL flag.
932 (haifa_change_pattern): Merge with sched_change_pattern.
933 (sched_change_pattern): Remove function.
934 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
935 uses changed to simply not test NON_FLUSH_JUMP_P.
936 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
938 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
939 (reg_pending_control_uses, control_dependency_cache): New static
941 (sched_get_reverse_condition_uncached): New function.
942 (sd_find_dep_between): Remove pointless assert. Look in
943 control_dependency_cache.
944 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
945 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
946 and control_dependency_cache.
947 (sd_unresolve_dep): Use dep_spec_p.
948 (add_dependence): Now a wrapper around add_dependence_1, handling
949 REG_DEP_CONTROL specially.
950 (flush_pending_lists): Clear pending_jump_insns.
951 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
952 (sched_analyze_2): Unconditionally add to pending memory flushes,
953 keep previous behaviour but apply it to pending_jump_insns instead.
954 (sched_analyze_insn): Defer adding jump reg dependencies using
955 reg_pending_control_uses; add them to the control_uses list. Handle
956 pending_jump_insns and control_uses when adding dependence lists.
957 (deps_analyze_insn): Update INSN_COND_DEPS.
958 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
959 last_pending_memory_flush.
960 (init_deps): Initialize pending_jump_insns.
961 (free_deps): Free control_uses.
962 (remove_from_deps): Remove from pending_jump_insns.
963 (init_deps_global): Allocate reg_pending_control_uses).
964 (finish_deps_global): Free it.
965 (add_dependence_1): Renamed from add_dependence. Handle
967 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
968 (copy_INSN_LIST, concat_INSN_LIST): Declare.
969 * sched-int.h (struct deps_reg): Add control_uses.
970 (struct deps_desc): Add pending_jump_insns.
971 (struct _haifa_deps_insn_data): Add cond_deps.
972 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
973 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
974 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
975 (DEP_CONTROL): New macro.
976 (DEP_TYPES): Include it.
977 (HARD_DEP): Adjust definition.
978 (DEP_CANCELLED): New macro.
979 (enum SCHED_FLAGS): Add DO_PREDICATION.
980 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
981 * sched-rgn.c (concat_INSN_LIST): Remove function.
982 (deps_join): Handle pending_jump_insns.
983 (free_pending_lists): Likewise.
984 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
987 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
990 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
991 (__tablejump__): Consistently use EIND for indirect jump/call.
992 (__tablejump_elpm__): Ditto.
994 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
996 * config/c6x/c6x.md (attr "op_pattern"): New.
997 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
998 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
1000 * config/c6x/c6x-mult.md: Regenerate.
1001 * config/c6x/c6x.c: Include "regrename.h".
1002 (unit_req_table): New typedef.
1003 (unit_reqs): Use it for the declaration.
1004 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
1005 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
1007 (count_unit_reqs): New arg reqs. All callers changed. Use
1008 get_unit_reqs, and don't merge here.
1009 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
1010 using unit_req_factor.
1011 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
1013 (c6x_reorg): Add reg notes problem, and call df_analyze.
1014 * Makefile.in ($(out_object_file)): Depend on regrename.h.
1016 2011-10-21 Kai Tietz <ktietz@redhat.com>
1018 * fold-const.c (simple_operand_p_2): Handle integral
1019 casts from boolean-operands.
1021 2011-10-21 Jan Hubicka <jh@suse.cz>
1023 * cgraph.c (dump_cgraph_node): Dump alias flag.
1024 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
1026 (get_alias_symbol): New function.
1027 (output_weakrefs): Output also weakrefs with no destinatoin.
1028 (lto_output_node): Output weakref alias flag when at function boundary.
1030 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
1033 * config/arm/driver-arm.c (vendors): Make static.
1035 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
1037 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
1038 (ix86_emit_swsqrtsf): Force a into register.
1040 2011-10-20 Mike Stump <mikestump@comcast.net>
1042 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
1043 after validate_change wipes it out.
1045 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1047 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
1048 before using the shufb instruction.
1050 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1053 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1054 memory operand order.
1055 (bmi2_bzhi_<mode>3): Ditto.
1056 (bmi2_pdep_<mode>3): Ditto.
1057 (bmi2_pext_<mode>3): Ditto.
1059 2011-10-20 Richard Henderson <rth@redhat.com>
1061 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1062 * optabs.c (can_vec_perm_expr_p): Update to match.
1063 (expand_vec_perm_expr): Likewise.
1064 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1065 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1066 * doc/tm.texi.in: Likewise.
1068 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1071 * config/i386/i386.c (processor_target_table): Change Atom
1072 align_loops_max_skip to 15.
1074 2011-10-20 Richard Henderson <rth@redhat.com>
1076 * target.def (builtin_vec_perm): Remove.
1077 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1079 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1080 (IX86_BUILTIN_VEC_PERM_*): Remove.
1081 (bdesc_args): Remove vec_perm builtins
1082 (ix86_expand_builtin): Likewise.
1083 (ix86_expand_vec_perm_const_1): Rename from
1084 ix86_expand_vec_perm_builtin_1.
1085 (extract_vec_perm_cst): Merge into...
1086 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1087 ix86_vectorize_builtin_vec_perm_ok.
1088 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1090 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1091 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1093 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1094 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1096 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1099 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1100 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1101 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1102 implements vectorized single float division and vectorized sqrtf(x)
1103 with reciprocal sequence with additional Newton-Raphson step with
1106 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1108 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1109 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1110 it was done in ggc-page.c.
1113 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1114 documentation for -fdebug-cpp instead of @quotation/@end quotation
1115 that is not supported by contrib/texi2pod.pl.
1117 2011-10-19 Jan Hubicka <jh@suse.cz>
1119 * ipa-inline.c (inline_small_functions): Always update all calles after
1122 2011-10-19 Jan Hubicka <jh@suse.cz>
1125 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1126 effect on fibheap stability.
1128 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1130 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1132 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1135 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1138 2011-10-20 Richard Guenther <rguenther@suse.de>
1140 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1141 and rotates to the set of expensive operations.
1143 2011-10-19 David S. Miller <davem@davemloft.net>
1145 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1146 (sparc_emit_set_const32): Likewise.
1147 (sparc_emit_set_const64_longway): Likewise.
1148 (sparc_emit_set_const64): Likewise.
1149 (sparc_legitimize_pic_address): Likewise.
1150 (memory_ok_for_ldd): Likewise.
1152 2011-10-20 Dehao Chen <dehao@google.com>
1154 * profile.c (compute_branch_probabilities): Compute and dump the
1155 overlap between the static estimation and the instrumentation profile.
1156 (OVERLAP_BASE): New macro.
1157 (compute_frequency_overlap): New function
1159 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1161 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1162 d->op1 instead of d->op0 for the second vpshufb.
1163 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1164 (ix86_expand_vec_perm_const): If mask indicates two operands are
1165 needed, but both are the same and expanding them as d.op0 == d.op1
1166 failed, retry with d.op0 != d.op1.
1167 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1168 also for d.nelt == 32.
1171 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1174 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1176 * regrename.h: New file.
1177 * regrename.c: Include it. Also include "emit-rtl.h".
1178 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1179 DEF_VEC_ALLOC_P): Move to regrename.h.
1180 (do_replace): Remove declaration.
1181 (insn_rr): New variable.
1182 (cur_operand): New static variable.
1183 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1184 static. All callers changed.
1185 (record_operand_use): New static function.
1186 (scan_rtx_reg): Use it.
1187 (find_best_rename_reg): New function, broken out of rename_chains.
1188 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1189 (regrename_do_replace): ... do it here instead. Renamed from
1190 do_replace, and no longer static. All callers changed.
1191 (regrename_analyze): No longer static. New arg bb_mask.
1192 All callers changed. If bb_mask is nonzero, use it to limit the
1193 number of basic blocks we analyze. If we failed to analyze a block,
1194 clear insn operand data.
1195 (record_out_operands): New arg insn_info. Update cur_operand if it is
1197 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1198 record_out_operands, and update cur_operand here as well.
1199 (regrename_init, regrename_finish): New functions.
1200 (regrename_optimize): Use them.
1201 * Makefile.in (regrename.o): Adjust dependencies.
1203 2011-10-19 Tom de Vries <tom@codesourcery.com>
1205 PR tree-optimization/50769
1206 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1207 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1208 dummy argument .MEM to phi when increasing number of arguments of phi by
1209 redirecting edges to the block with phi.
1211 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1214 * configure.ac: Save and restore CXXFLAGS around
1215 gcc_AC_CHECK_DECLS uses.
1216 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1217 * configure: Regenerate.
1218 * config.in: Regenerate.
1219 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1221 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1224 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1225 (variable_part): Replace offset with union.
1226 (enum onepart_enum, onepart_enum_t): New.
1227 (variable_def): Drop cur_loc_changed, add onepart.
1228 (value_chain_def, const_value_chain): Remove.
1229 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1230 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1231 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1232 (value_chain_pool, value_chains): Remove.
1233 (dropped_values): New.
1234 (struct parm_reg): Only if HAVE_window_save.
1235 (vt_stack_adjustments): Don't record register arguments.
1237 (dv_onepart_p): Return a onepart_enum_t.
1238 (onepart_pool): New.
1241 (variable_htab_free): Release onepart aux data. Reset flags.
1242 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1243 (unshare_variable): Use onepart field. Propagate onepart aux
1244 data or offset. Drop cur_loc_changed.
1245 (val_store): Cope with NULL insn. Rephrase dump output. Check
1246 for unsuitable locs. Add FIXME on using cselib locs.
1247 (val_reset): Remove FIXME of unfounded concerns.
1248 (val_resolve): Check for unsuitable locs. Add FIXME on using
1250 (variable_union): Use onepart field, adjust access to offset.
1252 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1253 (set_dv_changed): Clear NO_LOC_P when changed.
1254 (find_loc_in_1pdv): Use onepart field.
1255 (intersect_loc_chains): Likewise.
1256 (unsuitable_loc): New.
1257 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1258 (add_value_chain, add_value_chains): Remove.
1259 (add_cselib_value_chains, remove_value_chain): Likewise.
1260 (remove_value_chains, remove_cselib_value_chains): Likewise.
1261 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1262 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1263 (variable_merge_over_cur): Likewise. Adjust access to offset.
1264 Drop cur_loc_changed.
1265 (variable_merge_over_src): Use onepart field.
1266 (remove_duplicate_values): Likewise.
1267 (variable_post_merge_new_vals): Likewise.
1268 (find_mem_expr_in_1pdv): Likewise.
1269 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1271 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1272 (variable_different_p): Use onepart field. Move onepart test out
1274 (argument_reg_set): Drop.
1275 (add_uses, add_stores): Preserve but do not record in dynamic
1276 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1277 Avoid unsuitable address expressions.
1278 (EXPR_DEPTH): Unlimit.
1279 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1280 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1281 (dump_var): Adjust access to offset.
1282 (variable_from_dropped, recover_dropped_1paux): New.
1283 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1284 Preserve onepart aux in empty_var. Recover empty_var and onepart
1285 aux from dropped_values.
1286 (find_variable_location_part): Special-case onepart. Adjust
1288 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1289 access to offset. Initialize onepaux. Drop value chains.
1290 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1291 (VEC (variable, heap), VEC (rtx, stack)): Define.
1292 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1293 ignore_cur_loc. Add expanding, pending, depth.
1294 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1295 (loc_exp_dep_insert, loc_exp_dep_set): New.
1296 (notify_dependents_of_resolved_value): New.
1297 (update_depth, vt_expand_var_loc_chain): New.
1298 (vt_expand_loc_callback): Revamped.
1299 (resolve_expansions_pending_recursion): New.
1300 (INIT_ELCD, FINI_ELCD): New.
1301 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1302 parameter, adjust all callers.
1303 (vt_expand_loc_dummy): Drop.
1304 (vt_expand_1pvar): New.
1305 (emit_note_insn_var_location): Operate on non-debug decls only.
1306 Revamp multi-part cur_loc recomputation and one-part expansion.
1307 Drop cur_loc_changed. Adjust access to offset.
1308 (VEC (variable, heap)): Drop.
1309 (changed_variables_stack, changed_values_stack): Drop.
1310 (check_changed_vars_0, check_changed_vars_1): Remove.
1311 (check_changed_vars_2, check_changed_vars_3): Remove.
1312 (values_to_stack, remove_value_from_changed_variables): New.
1313 (notify_dependents_of_changed_value, process_changed_values): New.
1314 (emit_notes_for_changes): Revamp onepart updates.
1315 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1316 and value chains. Propagate onepaux. Recover empty_var and onepaux
1317 from dropped_values.
1318 (emit_notes_for_differences_2): Drop value chains.
1319 (emit_notes_in_bb): Adjust.
1320 (vt_emit_notes): Drop value chains, changed_variables_stack.
1321 Initialize and release dropped_values.
1322 (create_entry_value): Revamp.
1323 (vt_add_function_parameter): Use new interface.
1324 (note_register_arguments): Remove.
1325 (vt_initialize): Drop value chains and register arguments.
1326 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1327 if HAVE_window_save.
1328 * rtl.h: Document various pass-local uses of RTL flags.
1329 * tree.h (DECL_RTL_KNOWN_SET): New.
1330 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1331 description and default.
1333 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1336 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1337 (adjust_len): Ditto.
1338 (addhi3): Don't pipe through short; use gen_int_mode instead.
1339 Prior to reload, expand to gen_addhi3_clobber.
1340 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1341 out_plus_noclobber in cc and adjust_len attribute.
1342 (addhi3_clobber): 2 new RTL peepholes.
1343 (addhi3_clobber): New insn.
1344 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1345 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1346 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1347 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1348 Set cc0 to set_zn for adiw on 16-bit values.
1349 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1350 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1352 2011-10-19 Richard Guenther <rguenther@suse.de>
1355 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1356 the condition is properly gimple before using it.
1357 * tree-eh (stmt_could_throw_1_p): Properly extract the
1358 operation type from comparisons.
1360 2011-10-19 Roland Stigge <stigge@antcom.de>
1362 PR translation/48638
1363 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1365 2011-10-19 Roland Stigge <stigge@antcom.de>
1367 PR translation/49517
1368 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1370 2011-10-19 Richard Guenther <rguenther@suse.de>
1373 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1375 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1377 PR rtl-optimization/50340
1378 * sel-sched-ir.c (update_target_availability): LHS register
1379 availability is not known if the unavailable LHS of the other
1380 expression is a different register.
1382 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1385 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1386 floating-point comparisons.
1388 2011-10-19 Jan Hubicka <jh@suse.cz>
1390 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1391 destination declared.
1392 (output_weakrefs): New function.
1393 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1395 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1397 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1398 second argument instead of mode.
1400 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1402 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1403 mode SUBREG of operands[0] as target.
1404 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1405 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1406 (expand_vec_perm_1): Handle identity and some broadcast
1408 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1409 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1410 For d->testing_p return true earlier to avoid creating more GC
1412 (expand_vec_perm_vpermq_perm_1): New function.
1413 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1414 earlier to avoid creating more GC garbage. Fix handling of
1415 V16HImode. Avoid some SUBREGs in SET_DEST.
1416 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1418 (expand_vec_perm_vpshufb4_vpermq2): New function.
1419 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1420 and expand_vec_perm_vpshufb4_vpermq2.
1422 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1424 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1427 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1429 PR tree-optimization/50717
1430 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1431 parameter. Calculate 'type' from stmt.
1432 (convert_mult_to_widen): Update call the is_widening_mult_p.
1433 (convert_plusminus_to_widen): Likewise.
1435 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1437 * config/spu/spu.c (struct machine_function): New data structure.
1438 (spu_init_machine_status): New function.
1439 (spu_option_override): Install it.
1440 (get_pic_reg): Set and use cfun->machine->pic_reg.
1441 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1442 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1443 checking crtl->uses_pic_offset_table.
1444 (spu_expand_prologue): Likewise.
1446 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1448 PR tree-optimization/50735
1449 * function.c (gimplify_parameters): Use create_tmp_var instead of
1450 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1451 or vector type, set DECL_GIMPLE_REG_P.
1453 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1455 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1456 * config/arm/arm.opt: Add 'native' processor_type and
1457 arm_arch enum values.
1458 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1459 (EXTRA_SPEC_FUNCTIONS): New define.
1460 (MCPU_MTUNE_NATIVE_SPECS): New define.
1461 (DRIVER_SELF_SPECS): New define.
1462 * config/arm/driver-arm.c: New file.
1463 * config/arm/x-arm: New file.
1464 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1465 -mtune=native and -march=native.
1467 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1469 PR rtl-optimization/50205
1470 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1471 p->x is a register. Forbid substitution when the same register is
1472 found in a different mode.
1473 (count_occurrences_equiv): Assert that 'what' is a register.
1475 2011-10-18 Richard Guenther <rguenther@suse.de>
1477 PR tree-optimization/50767
1478 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1481 2011-10-18 Julian Brown <julian@codesourcery.com>
1483 * config/arm/arm.c (arm_block_move_unaligned_straight)
1484 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1485 (arm_movmemqi_unaligned): New.
1486 (arm_gen_movmemqi): Support unaligned block copies.
1488 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1490 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1491 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1492 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1493 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1494 (op_code_prio): Likewise.
1495 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1496 * optabs.c (optab_for_tree_code): Handle
1497 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1498 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1499 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1500 * genopinit.c (optabs): Initialize the new optabs.
1501 * expr.c (expand_expr_real_2): Handle
1502 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1503 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1504 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1505 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1506 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1507 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1508 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1509 vect_recog_widen_shift_pattern.
1510 (vect_handle_widen_mult_by_const): Rename...
1511 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1512 Add a new argument, update documentation.
1513 (vect_recog_widen_mult_pattern): Assume that only second
1514 operand can be constant. Update call to
1515 vect_handle_widen_op_by_const.
1516 (vect_recog_over_widening_pattern): Fix typo.
1517 (vect_recog_widen_shift_pattern): New.
1518 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1520 (supportable_widening_operation): Likewise.
1521 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1522 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1523 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1524 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1525 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1526 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1528 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1530 * config/arm/iterators.md (V_innermode): New.
1531 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1534 2011-10-18 Richard Guenther <rguenther@suse.de>
1536 * tree-ssa-alias.h (struct pt_solution): Remove
1537 vars_contains_restrict member.
1538 (pt_solutions_same_restrict_base): Remove.
1539 (pt_solution_set): Adjust.
1540 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1541 vars_contains_restrict handling.
1542 (dump_points_to_solution): Likewise.
1543 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1544 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1546 (new_var_info): Do not initialize it.
1547 (ipa_escaped_pt): Adjust.
1548 (make_constraint_from_restrict): Make the tag global.
1549 (make_constraint_from_global_restrict): New function.
1550 (make_constraint_from_heapvar): Remove.
1551 (create_variable_info_for): Do not make restrict vars point
1553 (intra_create_variable_infos): Likewise.
1554 (find_what_var_points_to): Remove vars_contains_restrict handling.
1555 (pt_solution_set): Adjust.
1556 (pt_solution_ior_into): Likewise.
1557 (pt_solutions_same_restrict_base): Remove.
1558 (compute_points_to_sets): Do not test is_restrict_var.
1559 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1560 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1562 2011-10-18 Tom de Vries <tom@codesourcery.com>
1564 PR tree-optimization/50672
1565 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1567 (mark_virtual_phi_result_for_renaming): Use
1568 mark_virtual_operand_for_renaming.
1569 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1570 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1571 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1572 deleted basic block.
1573 (tail_merge_optimize): Add argument to call to purge_bbs.
1575 2011-10-18 Richard Guenther <rguenther@suse.de>
1578 * expr.c (get_object_or_type_alignment): New function.
1579 (expand_assignment): Use it.
1580 (expand_expr_real_1): Likewise.
1582 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1585 * input.c (dump_line_table_statistics): Use long, not size_t.
1587 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1589 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1591 2011-10-17 Simon Baldwin <simonb@google.com>
1592 Ian Lance Taylor <iant@google.com>
1594 * configure.ac: Add --with-native-system-header-dir. Set and
1595 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1596 when setting target_header_dir.
1597 * config.gcc: Always set native_system_header_dir.
1598 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1599 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1601 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1602 native_system_header_dir.
1603 (spu-*-elf*): Set native_system_header_dir.
1604 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1605 @NATIVE_SYSTEM_HEADER_DIR@.
1606 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1607 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1608 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1609 STANDARD_INCLUDE_COMPONENT.
1610 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1611 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1612 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1613 STANDARD_INCLUDE_COMPONENT.
1614 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1615 * config/i386/t-mingw-w32: Likewise.
1616 * config/i386/t-mingw-w64: Likewise.
1617 * config/spu/t-spu-elf: Likewise.
1618 * config/i386/t-djgpp: Remove.
1619 * config/t-gnu: Remove.
1620 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1621 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1622 STANDARD_INCLUDE_COMPONENT.
1623 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1624 * config/spu/spu-elf.h: Likewise.
1625 * config/vms/xm-vms.h: Likewise.
1626 * config/gnu.h: Likewise.
1627 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1628 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1629 NATIVE_SYSTME_HEADER_COMPONENT.
1630 * doc/install.texi (Configuration): Document
1631 --with-native-system-header-dir. Mention it in the documentation
1632 for --with-sysroot and --with-build-sysroot.
1633 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1634 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1635 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1636 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1637 * doc/fragments.texi (Target Fragment): Don't document
1638 NATIVE_SYSTEM_HEADER_DIR.
1639 * configure, doc/tm.texi: Rebuild.
1641 2011-10-17 Richard Henderson <rth@redhat.com>
1643 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1646 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1648 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1649 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1651 2011-10-17 David S. Miller <davem@davemloft.net>
1653 * config/sparc/sparc-modes.def: Add single entry vector modes for
1655 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1657 (mov<V32:mode>): Revert back to plain SFmode pattern.
1658 (*movsf_insn): Likewise.
1659 (mov<V64:mode>): Revert back to plain DFmode pattern.
1660 (*movdf_insn_sp32): Likewise.
1661 (*movdf_insn_sp32_v9): Likewise.
1662 (*movdf_insn_sp64): Likewise.
1663 (V64 mode splitters) Likewise.
1664 (addsi3): Remove VIS alternatives.
1666 (and<V64I:mode>3): Revert to DImode only pattern.
1667 (and<V64I:mode>3_sp32): Likewise.
1668 (*and<V64I:mode>3_sp64): Likewise.
1669 (and<V32I:mode>3): Likewise.
1670 (*and_not_<V64I:mode>_sp32): Likewise.
1671 (*and_not_<V64I:mode>_sp64): Likewise.
1672 (*and_not_<V32I:mode>): Likewise.
1673 (ior<V64I:mode>3): Likewise.
1674 (*ior<V64I:mode>3_sp32): Likewise.
1675 (*ior<V64I:mode>3_sp64): Likewise.
1676 (ior<V32I:mode>3): Likewise.
1677 (*or_not_<V64I:mode>_sp32): Likewise.
1678 (*or_not_<V64I:mode>_sp64): Likewise.
1679 (*or_not_<V32I:mode>): Likewise.
1680 (xor<V64I:mode>3): Likewise.
1681 (*xor<V64I:mode>3_sp32): Likewise.
1682 (*xor<V64I:mode>3_sp64): Likewise.
1683 (xor<V32I:mode>3): Likewise.
1684 (V64I mode splitters): Likewise.
1685 (*xor_not_<V64I:mode>_sp32): Likewise.
1686 (*xor_not_<V64I:mode>_sp64): Likewise.
1687 (*xor_not_<V32I:mode>): Likewise.
1688 (one_cmpl<V64I:mode>2): Likewise.
1689 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1690 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1691 (one_cmpl<V32I:mode>2): Likewise.
1692 (VM32, VM64, VMALL): New mode iterators.
1693 (vbits, vconstr, vfptype): New mode attributes.
1694 (mov<VMALL:mode>): New expander.
1695 (*mov<VM32:mode>_insn): New insn.
1696 (*mov<VM64:mode>_insn_sp64): New insn.
1697 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1698 specifically for the register to memory case.
1699 (vec_init<mode>): New expander.
1700 (VADDSUB): New mode iterator.
1701 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1703 (<plusminus_insn><mode>3): New consolidated pattern.
1704 (VL): New mode iterator for logical operations.
1705 (vlsuf): New more attribute.
1706 (vlop): New code iterator.
1707 (vlinsn, vlninsn): New code attributes.
1708 (<code><mode>3): New insn to non-negated vector logical ops.
1709 (*not_<code><mode>3): Likewise for negated variants.
1710 (*nand<mode>_vis): New insn.
1711 (vlnotop): New code iterator.
1712 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1713 (one_cmpl<mode>2): New insn.
1714 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1715 (bshuffle<VM64:mode>_vis): Likewise.
1716 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1717 (fp<plusminus_insn>64_vis): Use V1DI mode.
1718 (VASS mode iterator): Use V1SI not SI mode.
1719 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1720 single-entry vector mode changes.
1721 (sparc_expand_builtin): Likewise.
1722 (sparc_expand_vector_init): New function.
1723 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1725 2011-10-17 Kai Tietz <ktietz@redhat.com>
1727 * fold-const.c (simple_operand_p_2): New function.
1728 (fold_truthop): Rename to
1729 (fold_truth_andor_1): function name.
1730 Additionally remove branching creation for logical and/or.
1731 (fold_truth_andor): Handle branching creation for logical and/or here.
1733 2011-10-17 Andi Kleen <ak@linux.intel.com>
1735 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1737 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1739 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1740 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1741 (adjust_len): Add alternative "call".
1742 (isa, enabled): New insn attributes.
1743 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1745 (*sbrx_branch<mode>): Ditto.
1746 (*sbrx_and_branch<mode>): Ditto.
1747 (*sbix_branch): Ditto.
1748 (*sbix_branch_bit7): Ditto.
1749 (*sbix_branch_tmp): Ditto.
1750 (*sbix_branch_tmp_bit7): Ditto.
1752 (negsi2): Use attribute "isa" instead of assembler dialect.
1753 (extendhisi2): Ditto.
1754 (call_insn, call_value_insn): Set adjust_len attribute.
1755 (indirect_jump): Indent to coding rules.
1756 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1757 (epilogue_restores): Ditto. Fix setting of SP as described in the
1759 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1760 and *indirect_jump_avr6.
1761 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1762 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1763 (*tablejump_rjmp, *tablejump_lib): Remove.
1764 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1766 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1769 * doc/invoke.texi ([Wnonnull]): Update.
1771 2011-10-17 Richard Henderson <rth@redhat.com>
1774 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1776 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1778 * configure.ac: Display `yes' if the SystemTap header has been found.
1779 * configure: Regenerate.
1781 2011-10-08 Andi Kleen <ak@linux.intel.com>
1784 * config.in, configure: Regenerate.
1785 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1786 * ggc-page.c (USING_MADVISE): Add.
1787 (page_entry): Add discarded field.
1788 (alloc_page): Check for discarded pages.
1789 (release_pages): Add USING_MADVISE branch.
1791 2011-10-17 Richard Guenther <rguenther@suse.de>
1793 PR tree-optimization/50729
1794 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1795 (simplify_conversion_using_ranges): Properly test the
1796 intermediate result.
1798 2011-10-15 Tom Tromey <tromey@redhat.com>
1799 Dodji Seketeli <dodji@redhat.com>
1801 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1802 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1803 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1804 function. Factorized from ggc_internal_alloc_stat.
1805 (ggc_round_alloc_size): New public function. Uses
1806 ggc_alloced_size_order_for_request.
1807 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1808 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1809 from ggc_internal_alloc_zone_stat.
1810 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1811 * toplev.c (general_init): Initialize
1812 line_table->alloced_size_for_request.
1814 2011-10-15 Tom Tromey <tromey@redhat.com>
1815 Dodji Seketeli <dodji@redhat.com>
1817 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1818 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1820 (dump_line_table_statistics): Define new function.
1821 * input.h (dump_line_table_statistics): Declare new function.
1822 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1824 2011-10-15 Tom Tromey <tromey@redhat.com>
1825 Dodji Seketeli <dodji@redhat.com>
1827 * doc/cppopts.texi: Document -fdebug-cpp.
1828 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1830 2011-10-15 Tom Tromey <tromey@redhat.com>
1831 Dodji Seketeli <dodji@redhat.com>
1833 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1835 * diagnostic.c (diagnostic_report_current_module): Add a location
1836 parameter to the function definition. Use it instead of
1837 input_location. Resolve the virtual location rather than just
1838 looking up its map and risking to touch a resulting macro map.
1839 (default_diagnostic_starter): Pass the relevant diagnostic
1840 location to diagnostic_report_current_module.
1841 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1842 (virt_loc_aware_diagnostic_finalizer): Likewise.
1843 (diagnostic_report_current_function): Pass the
1844 relevant location to diagnostic_report_current_module.
1845 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1847 * toplev.c (general_init): By default, use the new
1848 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1849 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1851 2011-10-15 Tom Tromey <tromey@redhat.com>
1852 Dodji Seketeli <dodji@redhat.com>
1854 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1855 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1856 preprocessor related options.
1858 2011-10-15 Tom Tromey <tromey@redhat>
1859 Dodji Seketeli <dodji@redhat.com>
1861 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1862 (LOCATION_COLUMN): New accessor
1863 (in_system_header_at): Use linemap_location_in_system_header_p.
1864 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1865 touching the internals of struct line_map. Use the public API instead.
1866 (diagnostic_report_diagnostic): Don't use relational operator '<'
1867 on virtual locations. Use linemap_location_before_p instead.
1868 * input.c (expand_location): Adjust to expand to the tokens'
1869 spelling location when macro location tracking is on.
1872 2011-10-08 Andi Kleen <ak@linux.intel.com>
1874 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1876 2011-10-13 Andi Kleen <ak@linux.intel.com>
1878 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1880 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1882 PR tree-optimization/50727
1883 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1884 DEF_STMT to the list of statements to be replaced by the
1887 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1889 PR rtl-optimization/50615
1890 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1892 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1894 PR tree-optimization/50596
1895 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1896 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1897 vect_recog_bool_pattern.
1898 (check_bool_pattern, adjust_bool_pattern_cast,
1899 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1901 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1903 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1904 treat the first load of the node as the first element in its
1906 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1907 necessary and possible.
1908 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1909 in basic blocks. Keep all the loads for further permutation check.
1910 Use the new argument to determine if there is a permutation. Update
1911 the recursive calls.
1912 (vect_supported_load_permutation_p): Allow subchains of interleaving
1913 chains in basic block vectorization.
1914 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1915 Check load permutation based on the new parameter.
1916 (vect_schedule_slp_instance): Don't start from the first element in
1917 interleaving chain unless the loads are permuted.
1919 2011-10-15 Jan Hubicka <jh@suse.cz>
1923 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1924 after function body.
1926 2011-10-15 Richard Henderson <rth@redhat.com>
1928 * tree-vect-slp.c: Include langhooks.h.
1929 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1930 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1931 mask creation for VEC_PERM_EXPR.
1932 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1934 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1935 * Makefile.in (tree-vect-slp.o): Update dependency.
1936 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1938 2011-10-15 Alan Modra <amodra@gmail.com>
1941 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1942 HAVE_simple_return test.
1944 2011-10-15 Alan Modra <amodra@gmail.com>
1946 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1947 doing so is likely to kill a shrink-wrapping opportunity.
1949 PR rtl-optimization/49941
1950 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1952 * rtl.h (set_return_jump_label): Declare.
1953 * function.c (set_return_jump_label): New function, extracted..
1954 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1955 another instance to set return jump_label.
1956 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1957 * reorg.c (find_end_label): Likewise.
1959 2011-10-14 David S. Miller <davem@davemloft.net>
1961 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1962 with a more complete cpp test.
1963 * config/sparc/linux64.h: Likewise.
1964 * config/sparc/linux.h: Likewise.
1965 * config/sparc/sparc.opt (sparc_debug): New target variable.
1966 (mdebug): New target option.
1967 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1968 TARGET_DEBUG_OPTIONS): New defines.
1969 * config/sparc/sparc.c (debug_target_flag_bits,
1970 debug_target_flags): New functions.
1971 (sparc_option_override): Add name strings back to cpu_table[].
1972 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1973 out the target flags before and after override processing as well
1974 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1977 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1980 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1981 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1982 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1983 and instruction commutative.
1984 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1985 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1986 tstsi_t_zero_extract_subreg_xor_little,
1987 tstsi_t_zero_extract_subreg_xor_big): New insns.
1988 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1990 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1992 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1995 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1996 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1998 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
2000 * invoke.texi (AVR Options): Avoid \leq{}.
2002 2011-10-14 Kai Tietz <ktietz@redhat.com>
2004 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
2005 transformation the operands have compatible types.
2007 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2009 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
2010 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
2011 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
2012 mode iterator and any_extend code iterator.
2013 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
2014 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
2015 also for TARGET_SSE4_1 using pmuldq insn.
2016 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
2017 (sse2_sse4_1): New code attr.
2018 (udot_prodv4si): Macroize using any_extend code iterator.
2019 (<s>dot_prodv8si): New expander.
2021 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2023 * config/i386/i386.c (atom_cost): Changed cost for loading
2024 QImode using movzbl.
2026 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2028 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
2029 change on October 11th, 2011.
2031 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2033 * config/i386/sse.md (vec_interleave_high<mode>,
2034 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
2035 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
2036 (ix86_expand_vec_perm_builtin_1): Call it.
2038 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2040 Fix thinko from r179765
2041 * config/avr/avr.c (avr_option_override): Don't override
2042 flag_omit_frame_pointer if not actually needed.
2044 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
2047 * doc/invoke.texi (AVR Options): Document -mstrict-X.
2049 * config/avr/avr.opt (-mstrict-X): New option.
2050 (avr_strict_X): New variable reflecting -mstrict-X.
2051 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2052 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2053 (avr_legitimate_address_p): Pass outer_code to
2054 avr_reg_ok_for_addr_p and use that function in case PLUS.
2055 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2056 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2057 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2059 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2061 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2064 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2065 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2066 Use <sseinsnmode> instead of TI in mode attr.
2068 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2070 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2071 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2072 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2073 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2075 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2077 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2078 (arm_output_strex): Support strexd.
2079 (arm_output_it): New helper to output it in Thumb2 mode only.
2080 (arm_output_sync_loop): Support DI mode. Change comment to
2081 not support const_int.
2082 (arm_expand_sync): Support DI mode.
2083 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2085 * config/arm/iterators.md (NARROW): move from sync.md.
2086 (QHSD): New iterator for all current ARM integer modes.
2087 (SIDI): New iterator for SI and DI modes only.
2088 * config/arm/sync.md (sync_predtab): New mode_attr.
2089 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2090 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2091 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2092 (sync_nandsi): Fold into sync_nand<mode>.
2093 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2094 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2095 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2096 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2097 (sync_compare_and_swap<mode>): Support SI & DI.
2098 (sync_lock_test_and_set<mode>): Likewise.
2099 (sync_<sync_optab><mode>): Likewise.
2100 (sync_nand<mode>): Likewise.
2101 (sync_new_<sync_optab><mode>): Likewise.
2102 (sync_new_nand<mode>): Likewise.
2103 (sync_old_<sync_optab><mode>): Likewise.
2104 (sync_old_nand<mode>): Likewise.
2105 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2106 (arm_sync_lock_test_and_setsi): Likewise.
2107 (arm_sync_new_<sync_optab>si): Likewise.
2108 (arm_sync_new_nandsi): Likewise.
2109 (arm_sync_old_<sync_optab>si): Likewise.
2110 (arm_sync_old_nandsi): Likewise.
2111 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2112 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2113 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2114 (arm_sync_new_nand<mode> NARROW): Likewise.
2115 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2116 (arm_sync_old_nand<mode> NARROW): Likewise.
2118 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2121 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2123 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2125 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2127 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2129 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2131 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2133 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2134 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2136 2011-10-14 Richard Guenther <rguenther@suse.de>
2138 PR tree-optimization/50723
2139 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2141 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2143 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2146 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2149 * doc/invoke.texi ([Wformat-zero-length]): Update.
2151 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2154 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2155 build for powerpc targets. (darwin_patch_builtins): Only build for
2158 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2160 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2161 (avx_cvtdq2pd256_2): ... this.
2162 (sseunpackfltmode): New mode attr.
2163 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2164 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2165 using VI2_AVX2 iterator.
2166 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2168 2011-10-13 David S. Miller <davem@davemloft.net>
2170 * config/sparc/sparc.md (plusminus): New code iterator.
2171 (plusminus_insn): New code attr.
2172 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2173 using plusminus and plusminus_insn.
2174 (fpadd64_vis, fpsub64_vis): Likewise.
2176 2011-10-13 Richard Henderson <rth@redhat.com>
2178 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2179 * genopinit.c (optabs): Add vec_perm_const.
2180 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2181 Reject non-vector modes. Allow fallback to byte permutation.
2182 (expand_vec_perm_expr_1): Split out from ...
2183 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2184 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2185 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2187 2011-10-13 Richard Henderson <rth@redhat.com>
2189 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2191 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2193 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2194 * config/i386/i386-protos.h: Update.
2195 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2196 (vec_perm_const<VEC_PERM_CONST>): New expander.
2198 * optabs.c (expand_vector_broadcast): New.
2199 (expand_binop): Expand scalar shifts of vectors to vector shifts
2200 of vectors, if the former isn't supported.
2201 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2202 here; always simplify to scalar shift of vector if possible.
2204 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2205 test for vector splat.
2207 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2209 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2211 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2212 Richard Guenther <rguenther@suse.de>
2214 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2215 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2217 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2219 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2220 * config/i386/i386.c (ix86_build_const_vector): Handle
2221 also V32QI, V16QI, V16HI and V8HI modes.
2222 (emit_reduc_half): New function.
2223 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2224 Use emit_reduc_half helper function.
2226 2011-10-13 Lawrence Crowl <crowl@google.com>
2227 Diego Novillo <dnovillo@google.com>
2229 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2230 (input_function): ... here.
2231 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2232 (output_function): ... here.
2234 2011-10-13 Gabriel Charette <gchare@google.com>
2235 Diego Novillo <dnovillo@google.com>
2237 * streamer-hooks.h (struct streamer_hooks): Add hooks
2238 input_location and output_location.
2239 * lto-streamer-in.c (lto_input_location): Use
2240 streamer_hooks.input_location, if set.
2241 * lto-streamer-out.c (lto_output_location): Use
2242 streamer_hooks.output_location, if set.
2244 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2246 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2247 * config/sparc/sparc.opt (mfix-at697f): New option.
2248 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2249 (sparc_reorg): New function.
2251 2011-10-13 Richard Guenther <rguenther@suse.de>
2253 PR tree-optimization/50712
2254 * ipa-split.c (split_function): Always re-gimplify parameters
2255 when they are not gimple vals before passing them. Properly
2256 check for type compatibility.
2258 2011-10-13 Tom de Vries <tom@codesourcery.com>
2260 * function.c (gimplify_parameters): Set number of arguments of call to
2261 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2263 2011-10-13 Tom de Vries <tom@codesourcery.com>
2265 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2266 for static const strings.
2267 * varasm.c (build_constant_desc): Generate the memory location of the
2268 constant using gen_const_mem.
2270 2011-10-13 Richard Guenther <rguenther@suse.de>
2272 PR tree-optimization/50698
2273 * tree-data-ref.c (split_constant_offset_1): Also process
2276 2011-10-12 David S. Miller <davem@davemloft.net>
2278 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2279 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2281 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2283 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2284 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2285 Reimplement as unspecs and remove inaccurate comments.
2286 (vis3_shift_patname): New code attr.
2287 (<vis3_shift_insn><vbits>_vis): Rename to
2288 "v<vis3_shift_patname><mode>3".
2289 (vis3_addsub_ss_patname): New code attr.
2290 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2291 "<vis3_addsub_ss_patname><mode>3".
2292 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2293 accommodate pattern name changes.
2295 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2296 to zero when assembler lacks support for such instructions.
2297 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2298 and MASK_FMAF in defaults when assembler lacks necessary support.
2300 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2302 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2303 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2304 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2305 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2306 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2308 * config/i386/sse.md (vec_avx2): New mode_attr.
2309 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2310 (mul<mode>3): ... this.
2312 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2313 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2314 V16QImode and V32QImode for TARGET_AVX2.
2315 (MAX_VECT_LEN): Increase to 32.
2316 (expand_vec_perm_blend): Add support for 32-byte integer
2317 vectors with TARGET_AVX2.
2318 (valid_perm_using_mode_p): New function.
2319 (expand_vec_perm_pshufb): Add support for 32-byte integer
2320 vectors with TARGET_AVX2.
2321 (expand_vec_perm_vpshufb2_vpermq): New function.
2322 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2323 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2325 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2326 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2327 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2328 32-byte integer vector modes.
2329 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2330 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2331 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2333 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2334 match_dup, instead add 4 new operands and require they have
2335 right cross-lane values.
2336 (avx2_permv4di): Change into define_expand.
2337 (avx2_permv4di_1): New instruction.
2338 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2339 for "xm" constrained operand.
2340 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2342 * config/i386/sse.md (avx2_gathersi<mode>,
2343 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2344 match_scratch, change memory_operand to register_operand,
2345 add (mem:BLK (scratch)) use.
2346 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2347 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2348 add earlyclobber to the output operand and match_scratch,
2349 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2350 Use %p6 instead of %c6 in the pattern.
2351 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2352 operand 2 being a Pmode register_operand instead of memory_operand.
2354 2011-10-12 Kai Tietz <ktietz@redhat.com>
2356 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2358 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2360 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2362 2011-10-12 Richard Guenther <rguenther@suse.de>
2364 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2365 of the first store we visit in a basic-block.
2366 (get_continuation_for_phi): Search for a candidate VUSE that
2367 might dominates all others. Do pairwise disambiguation against
2370 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2372 PR tree-optimization/50189
2373 * tree-vrp.c (extract_range_from_assert): Use the type of
2374 the variable, not the limit.
2376 2011-10-12 Richard Guenther <rguenther@suse.de>
2378 PR tree-optimization/50700
2379 * tree-object-size.c (addr_object_size): Simplify and treat
2380 MEM_REF bases consistently.
2382 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2384 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2385 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2386 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2388 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2391 * convert.c (convert_to_integer): Do not narrow operands of
2392 pointer subtraction.
2394 2011-10-12 Nick Clifton <nickc@redhat.com>
2396 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2397 emit a .eabi_attribute assembler directive, possibly with a
2399 * config/arm/arm.c (arm_file_start): Use the new macro.
2400 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2402 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2405 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2406 (*call_insn): Rename to call_insn.
2407 (*call_value_insn): Rename to call_value_insn.
2408 * config/avr/avr.c (avr_2word_insn_p): New static function.
2409 (jump_over_one_insn_p): Use it.
2411 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2413 * expr.h (copy_blkmode_to_reg): Declare.
2414 * expr.c (copy_blkmode_to_reg): New function.
2415 (expand_assignment): Don't expand register RESULT_DECLs before
2416 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2417 RESULT_DECL register.
2418 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2419 * stmt.c (expand_return): Move BLKmode-to-register code into
2420 copy_blkmode_to_reg.
2422 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2425 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2426 (mov<F:mode>cc): Likewise.
2428 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2430 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2432 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2434 * tree.h (built_in_decls): Delete old interface with two parallel
2435 arrays to hold standard builtin declarations, and replace it with
2436 a function based interface that can support creating builtins on
2437 the fly in the future. Change all uses, and poison the old
2438 names. Make sure 0 is not a legitimate builtin index.
2439 (implicit_built_in_decls): Ditto.
2440 (built_in_info): Ditto.
2441 (BUILTIN_VALID_P): Ditto.
2442 (builtin_decl_explicit): Ditto.
2443 (builtin_decl_implicit): Ditto.
2444 (set_builtin_decl): Ditto.
2445 (set_builtin_decl_implicit_p): Ditto.
2446 (builtin_decl_explicit_p): Ditto.
2447 (builtin_decl_implicit_p): Ditto.
2448 * tree-complex.c (expand_complex_libcall): Ditto.
2449 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2450 * tree-ssa-strlen.c (get_string_length): Ditto.
2451 (handle_builtin_strcpy): Ditto.
2452 (handle_builtin_strcat): Ditto.
2453 * tree.c (iterative_hash_expr): Ditto.
2454 (local_define_builtin): Ditto.
2455 (build_common_builtin_nodes): Ditto.
2456 * builtins.c (built_in_decls): Ditto.
2457 (implicit_built_in_decls): Ditto.
2458 (built_in_info): Ditto
2459 (expand_builtin_classify_type): Ditto.
2460 (mathfn_built_in_1): Ditto.
2461 (expand_builtin_cexpi): Ditto.
2462 (expand_builtin_mempcpy_args): Ditto.
2463 (expand_builtin_stpcpy): Ditto.
2464 (gimplify_va_arg_expr): Ditto.
2465 (expand_builtin_sync_operation): Ditto.
2466 (build_builtin_expect_predicate): Ditto.
2467 (fold_builtin_memory_op): Ditto.
2468 (fold_builtin_strcpy): Ditto.
2469 (fold_builtin_stpcpy): Ditto.
2470 (fold_builtin_strncpy): Ditto.
2471 (fold_builtin_interclass_mathfn): Ditto.
2472 (fold_builtin_classify): Ditto.
2473 (fold_builtin_2): Ditto.
2474 (fold_builtin_strstr): Ditto.
2475 (fold_builtin_strrchr): Ditto.
2476 (fold_builtin_strpbrk): Ditto.
2477 (fold_builtin_strcat): Ditto.
2478 (fold_builtin_strncat): Ditto.
2479 (fold_builtin_strcspn): Ditto.
2480 (fold_builtin_fputs): Ditto.
2481 (fold_builtin_sprintf): Ditto.
2482 (fold_builtin_snprintf): Ditto.
2483 (expand_builtin_memory_chk): Ditto.
2484 (fold_builtin_memory_chk): Ditto.
2485 (fold_builtin_stxcpy_chk): Ditto.
2486 (fold_builtin_strncpy_chk): Ditto.
2487 (fold_builtin_strcat_chk): Ditto.
2488 (fold_builtin_strncat_chk): Ditto.
2489 (fold_builtin_sprintf_chk_1): Ditto.
2490 (fold_builtin_snprintf_chk_1): Ditto.
2491 (fold_builtin_printf): Ditto.
2492 (fold_builtin_fprintf): Ditto.
2493 (fold_call_stmt): Ditto.
2494 (set_builtin_user_assembler_name): Ditto.
2495 * tree-emutls.c (emutls_common_1): Ditto.
2496 * omp-low.c (scan_omp): Ditto.
2497 (lower_rec_input_clauses): Ditto.
2498 (lower_reduction_clauses): Ditto.
2499 (expand_parallel_call): Ditto.
2500 (expand_task_call): Ditto.
2501 (maybe_catch_exception): Ditto.
2502 (optimize_omp_library_calls): Ditto.
2503 (expand_omp_for_generic): Ditto.
2504 (expand_omp_for_static_nochunk): Ditto.
2505 (expand_omp_for_static_chunk): Ditto.
2506 (expand_omp_sections): Ditto.
2507 (expand_omp_atomic_fetch_op): Ditto.
2508 (expand_omp_atomic_pipeline): Ditto.
2509 (expand_omp_atomic_mutex): Ditto.
2510 (lower_omp_single_simple): Ditto.
2511 (lower_omp_single_copy): Ditto.
2512 (lower_omp_master): Ditto.
2513 (lower_omp_ordered): Ditto.
2514 (lower_omp_critical): Ditto.
2515 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2516 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2517 (BUILT_IN_NONE): Ditto.
2518 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2519 * gimple-low.c (lower_function_body): Ditto.
2520 (lower_builtin_setjmp): Ditto.
2521 * c-decl.c (merge_decls): Ditto.
2522 * tree-eh.c (lower_resx): Ditto.
2523 (lower_resx): Ditto.
2524 (lower_eh_dispatch): Ditto.
2525 * function (gimplify_parameters): Ditto.
2526 * c-typeck.c (build_function_call_vec): Ditto.
2527 * gimplify.c (build_stack_save_restore): Ditto.
2528 (gimplify_vla_decl): Ditto.
2529 (gimplify_modify_expr_to_memcpy): Ditto.
2530 (gimplify_modify_expr_to_memset): Ditto.
2531 (gimplify_variable_sized_compare): Ditto.
2532 (gimplify_function_tree): Ditto.
2533 * calls.c (emit_call_1): Ditto.
2534 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2535 * tree-nested.c (convert_nl_goto_reference): Ditto.
2536 (convert_tramp_reference_op): Ditto.
2537 (finalize_nesting_tree_1): Ditto.
2538 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2539 (tree_ssa_prefetch_arrays): Ditto.
2540 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2541 * system.h (built_in_decls): Ditto.
2542 (implicit_built_in_decls): Ditto.
2543 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2544 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2545 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2546 (ix86_veclibabi_svml): Ditto.
2547 (ix86_veclibabi_acml): Ditto.
2548 * config/vms/vms.c (vms_patch_builtins): Ditto.
2549 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2550 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2551 (rs6000_builtin_vectorized_libmass): Ditto.
2552 (rs6000_init_builtins): Ditto.
2553 * config/darwin.c (darwin_override_options): Ditto.
2554 (darwin_patch_builtin): Ditto.
2555 (darwin_rename_builtins): Ditto.
2556 * config/pa/pa.c (pa_init_builtins): Ditto.
2558 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2560 * tree.h (copy_ref_info): Expose existing function.
2561 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2562 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2564 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2566 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2568 (avr_regno_mode_code_ok_for_base_p): New prototype.
2569 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2570 (REGNO_OK_FOR_BASE_P): Remove.
2571 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2572 (REG_OK_FOR_BASE_STRICT_P): Remove.
2573 (MODE_CODE_BASE_REG_CLASS): New define.
2574 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2575 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2576 (avr_regno_mode_code_ok_for_base_p): New function.
2577 (avr_reg_ok_for_addr_p): New static function.
2578 (avr_legitimate_address_p): Use it. Beautify.
2580 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2583 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2584 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2585 avr_out_plus for all CONST_INT addends.
2586 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2587 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2589 (avr_out_plus_1): Change prototype and report effect on cc0.
2590 (avr_out_plus): Ditto.
2591 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2593 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2595 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2598 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2600 * doc/invoke.texi: Document new warning.
2601 * common.opt (Wvector-operation-performance): Define new warning.
2602 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2604 (exapnd_vector_parallel): Warn about expanded vector operation.
2605 (lower_vec_shuffle): Warn about expanded vector operation.
2606 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2607 when creating VEC_PERM_EXPR.
2609 2011-10-11 Richard Guenther <rguenther@suse.de>
2611 PR tree-optimization/50204
2612 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2613 two argument handling from ...
2614 (get_continuation_for_phi): ... here. Handle arbitrary number
2617 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2619 * modulo-sched.c: Fix comment typo. Mention the possibility
2620 of using scheduling windows of II+1 cycles.
2622 2011-10-11 Tristan Gingold <gingold@adacore.com>
2624 * doc/invoke.texi (C Dialect Options): Document
2625 -fallow-parameterless-variadic-functions.
2626 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2628 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2630 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2631 to 0 if frame pointer is needed for unwinding.
2633 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2636 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2637 optab_index to enum direct_optab_index.
2638 (vec_perm_optab): Update.
2640 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2642 * config/cris/cris.c (cris_preferred_reload_class): New function.
2643 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2644 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2646 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2648 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2650 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2651 (*tablejump_enh, *tablejump): Remove insns.
2652 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2653 EIJMP for indirect jump. Use LPM Z+ where available.
2655 2011-10-10 Richard Henderson <rth@redhat.com>
2657 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2659 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2660 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2662 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2664 2011-10-10 Richard Guenther <rguenther@suse.de>
2667 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2668 mark symbols for renaming. Append the VUSE to all statements
2669 that possibly can have one.
2671 2011-10-10 Richard Guenther <rguenther@suse.de>
2673 * ipa-split.c (pass_split_functions): Add verification TODOs.
2674 (pass_feedback_split_functions): Likewise.
2676 2011-10-10 Richard Guenther <rguenther@suse.de>
2679 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2680 only when optimizing.
2682 2011-10-10 Nick Clifton <nickc@redhat.com>
2685 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2686 df_get_live_out instead of accessing the bitmaps directly.
2687 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2688 df_live_add_problem and df_analyze.
2690 2011-10-10 Michael Matz <matz@suse.de>
2693 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2695 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2697 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2698 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2699 (node_sched_params): Remove first_reg_move and nreg_moves.
2700 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2701 (update_node_sched_params): Move up file.
2702 (print_node_sched_params): Print the stage. Don't dump info related
2703 to first_reg_move and nreg_moves.
2704 (set_columns_for_row): New function.
2705 (set_columns_for_ps): Move up file and use set_columns_for_row.
2706 (schedule_reg_move): New function.
2707 (schedule_reg_moves): Call extend_node_sched_params and
2708 schedule_reg_move. Extend size of uses bitmap. Initialize
2709 num_consecutive_stages. Return false if a move could not be
2711 (apply_reg_moves): Don't emit moves here.
2712 (permute_partial_schedule): Handle register moves.
2713 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2714 to the same stage-count test as ddg nodes.
2715 (generate_prolog_epilog): Update calls accordingly.
2716 (sms_schedule): Allow move-scheduling to add a new first stage.
2718 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2720 * modulo-sched.c (ps_insn): Adjust comment.
2721 (ps_reg_move_info): New structure.
2722 (partial_schedule): Add reg_moves field.
2723 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2724 (node_sched_params): Turn first_reg_move into an identifier.
2725 (ps_reg_move): New function.
2726 (ps_rtl_insn): Cope with register moves.
2727 (ps_first_note): Adjust comment and assert that the instruction
2728 isn't a register move.
2729 (node_sched_params): Replace with...
2730 (node_sched_param_vec): ...this vector.
2731 (set_node_sched_params): Adjust accordingly.
2732 (print_node_sched_params): Take a partial schedule instead of a ddg.
2733 Use ps_rtl_insn and ps_reg_move.
2734 (generate_reg_moves): Rename to...
2735 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2736 move in the partial schedule, but don't emit it here. Don't perform
2737 register substitutions here either.
2738 (apply_reg_moves): New function.
2739 (duplicate_insns_of_cycles): Use register indices directly,
2740 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2741 (sms_schedule): Call schedule_reg_moves before committing to
2742 a partial schedule. Try the next ii if the schedule fails.
2743 Use apply_reg_moves instead of generate_reg_moves. Adjust
2744 call to print_node_sched_params. Free node_sched_param_vec
2745 instead of node_sched_params.
2746 (create_partial_schedule): Initialize reg_moves.
2747 (free_partial_schedule): Free reg_moves.
2749 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2751 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2752 (SCHED_ASAP): Replace with..
2753 (NODE_ASAP): ...this macro.
2754 (SCHED_PARAMS): New macro.
2755 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2756 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2757 (node_sched_params): Remove asap.
2758 (ps_rtl_insn, ps_first_note): New functions.
2759 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2761 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2762 (generate_reg_moves): Pass ids to the SCHED_* macros.
2763 (update_node_sched_params): Take a ps insn identifier rather than
2764 a node as parameter. Use ps_rtl_insn.
2765 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2766 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2767 (optimize_sc): Update for above field and SCHED_* macro changes.
2768 Update calls to try_scheduling_node_in_cycle and
2769 update_node_sched_params.
2770 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2771 macro changes. Use ps_rtl_insn and ps_first_note.
2772 (sms_schedule): Pass ids to the SCHED_* macros.
2773 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2774 Use NODE_ASAP instead of SCHED_ASAP.
2775 (try_scheduling_node_in_cycle): Remove node parameter. Update
2776 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2777 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2778 (ps_insert_empty_row): Adjust for above field changes.
2779 (compute_split_row): Use ids rather than nodes.
2780 (verify_partial_schedule): Adjust for above field changes.
2781 (print_partial_schedule): Use ps_rtl_insn.
2782 (create_ps_insn): Take an id rather than a node.
2783 (ps_insn_find_column): Adjust for above field changes.
2785 (ps_insn_advance_column): Adjust for above field changes.
2786 (add_node_to_ps): Remove node parameter. Update call to
2788 (ps_has_conflicts): Use ps_rtl_insn.
2789 (ps_add_node_check_conflicts): Replace node parameter than an id.
2791 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2793 * modulo-sched.c (undo_replace_buff_elem): Delete.
2794 (generate_reg_moves): Don't build and return an undo list.
2795 (free_undo_replace_buff): Delete.
2796 (sms_schedule): Adjust call to generate_reg_moves.
2797 Don't call free_undo_replace_buff.
2799 2011-10-10 Matthias Klose <doko@ubuntu.com>
2801 * common/config/m32c: Remove empty directory.
2803 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2805 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2807 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2810 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2811 atmega164a to 0x100.
2813 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2815 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2816 the replacement if the conversion to the LHS type is not useless.
2818 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2820 PR tree-optimization/50635
2821 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2822 DEF_STMT to the list of statements to be replaced by the
2824 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2826 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2828 * system.h: Commit forgotten hunk in previous patch.
2829 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2831 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2834 * doc/objc.texi (Garbage Collection): Updated example to protect
2835 +initialize against execution in subclasses.
2837 2011-10-07 Richard Henderson <rth@redhat.com>
2839 * doc/extend.texi (__builtin_shuffle): Improve the description to
2840 include the modulus of the selector. Mention OpenCL.
2841 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2843 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2844 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2845 * c-typeck.c (c_build_vec_perm_expr): Rename from
2846 c_build_vec_shuffle_expr. Update for name changes.
2847 * optabs.c (expand_vec_perm_expr_p): Rename from
2848 expand_vec_shuffle_expr_p.
2849 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2850 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2851 (vec_perm_optab): Rename from vshuffle_optab.
2852 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2853 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2854 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2856 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2857 ix86_expand_vshuffle.
2858 * config/i386/i386-protos.h: Update.
2859 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2860 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2862 2011-10-07 Richard Henderson <rth@redhat.com>
2864 * config/i386/predicates.md (avx2_pblendw_operand): New.
2865 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2866 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2868 2011-10-07 Richard Henderson <rth@redhat.com>
2870 * config/i386/i386.c (bdesc_args): Update code for
2871 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2872 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2873 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2874 * config/i386/sse.md (mode iterator V16): Add V2TI.
2875 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2876 (mode attr ssse3_avx2): Add V2TI.
2877 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2879 2011-10-07 David S. Miller <davem@davemloft.net>
2882 * configure.ac: Add .register directives to VIS3 test.
2883 * configure: Regenerate.
2885 2011-10-07 Richard Henderson <rth@redhat.com>
2887 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2889 2011-10-07 Richard Henderson <rth@redhat.com>
2892 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2894 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2896 * config/arm/predicates.md (shift_amount_operand): Remove constant
2898 (shift_operator): Check range of constants for all shift operators.
2900 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2902 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2903 Load GOT pointer for non-pic builds.
2904 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2905 (s390_emit_call): Likewise.
2907 2011-10-07 Tom de Vries <tom@codesourcery.com>
2910 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2911 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2913 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2914 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2915 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2916 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2917 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2918 BUILT_IN_ALLOCA_WITH_ALIGN.
2919 (fold_builtin_alloca_for_var): Rename to ...
2920 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2921 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2922 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2923 fold_builtin_alloca_with_align.
2924 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2925 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2927 * ipa-pure-const.c (special_builtin_state): Handle
2928 BUILT_IN_ALLOCA_WITH_ALIGN.
2929 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2930 (call_may_clobber_ref_p_1): Same.
2931 * function.c (gimplify_parameters): Lower vla to
2932 BUILT_IN_ALLOCA_WITH_ALIGN.
2933 * gimplify.c (gimplify_vla_decl): Same.
2934 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2935 * tree-mudflap.c (mf_xform_statements): Same.
2936 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2937 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2938 * varasm.c (incorporeal_function_p): Same.
2939 * tree-object-size.c (alloc_object_size): Same.
2940 * gimple.c (gimple_build_call_from_tree): Same.
2942 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2944 * function.c (frame_required_for_rtx): Remove function.
2945 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2946 changed. Compute a set of mentioned registers and compare against
2947 the new arg rather than calling frame_required_for_rtx.
2948 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2949 reg set. Convert the unconverted_simple_returns mechanism to store
2950 jump insns rather than their basic blocks. Also check the
2951 orig_entry_edge destination for new blocks.
2953 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2955 PR tree-optimization/50650
2956 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2957 call vect_is_simple_cond here, instead fail if cond_expr isn't
2958 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2959 for cond_expr's first operand.
2960 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2961 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2963 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2965 * config/s390/s390.md (DWH, dwh): New mode macros.
2966 ("umulsidi3"): Extend to support "umulditi3" as well.
2968 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2969 H.J. Lu <hongjiu.lu@intel.com>
2972 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2973 integer PLUS RTX to a register to improve address combine.
2975 2011-10-06 Richard Henderson <rth@redhat.com>
2977 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2978 parameter; use it to decide whether to merge two notes.
2979 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2980 for the deallocation case as well.
2982 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2984 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2985 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2986 * doc/tm.texi: Regenerate.
2987 * target.def (output_addr_const_extra): Use
2988 hook_bool_FILEptr_rtx_false.
2989 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2990 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2991 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2992 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2994 2011-10-06 David S. Miller <davem@davemloft.net>
2996 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2997 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2998 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2999 (*popcount<mode>_sp64): Split up into...
3000 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
3001 SImode case use truncate.
3002 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
3003 subtract so the compiler can optimize it.
3004 (SIDI): Remove unused mode iterator.
3006 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3008 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
3009 on the orig_entry_edge. Don't account for it in prologue_clobbered.
3011 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3013 PR tree-optimization/50596
3014 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
3015 (NUM_PATTERNS): Change to 6.
3016 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
3018 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
3019 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
3020 if it already has one, and don't set STMT_VINFO_VECTYPE in it
3021 if it is already set.
3022 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
3023 COND_EXPR in pattern stmts.
3024 (vect_is_simple_cond): No longer static.
3026 2001-10-06 Richard Henderson <rth@redhat.com>
3028 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
3029 * config/i386/sse.md (sseshuffint): Remove.
3030 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
3031 (VSHUFFLE_AVX2): New mode iterator.
3032 (vshuffle<mode>): Use it.
3033 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
3035 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
3036 for vector_all_ones_operand.
3037 (ix86_expand_int_vcond): Distinguish between comparison mode
3038 and data mode. Allow them to differ.
3039 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
3041 2001-10-06 Richard Henderson <rth@redhat.com>
3043 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
3044 mask operand. Tidy the code.
3046 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3048 * tree-vect-patterns.c (vect_pattern_recog_1): Use
3049 vect_recog_func_ptr typedef for the first argument.
3050 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3051 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3053 PR tree-optimization/49279
3054 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3056 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3057 restrict propagation.
3058 * tree-ssa.c (useless_type_conversion_p): Don't return false
3059 if TYPE_RESTRICT differs.
3061 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3063 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3064 of unconverted simple return blocks rather than trying to
3065 recompute them later based on bb_flags bitmap tests.
3067 2011-10-06 Michael Matz <matz@suse.de>
3069 * tree-flow.h (get_var_ann): Don't declare.
3070 * tree-flow-inline.h (get_var_ann): Remove.
3071 (set_is_used): Use var_ann, not get_var_ann.
3072 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3073 * tree-profile.c (gimple_gen_edge_profiler): Call
3074 find_referenced_var_in.
3075 (gimple_gen_interval_profiler): Ditto.
3076 (gimple_gen_pow2_profiler): Ditto.
3077 (gimple_gen_one_value_profiler): Ditto.
3078 (gimple_gen_average_profiler): Ditto.
3079 (gimple_gen_ior_profiler): Ditto.
3080 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3081 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3082 * tree-mudflap.c (execute_mudflap_function_ops): Call
3085 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3087 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3088 don't set SSA_NAME_DEF_STMT that has been already set by
3089 gimple_build_assign_with_ops.
3090 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3091 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3094 * tree.h (avoid_folding_inline_builtin): New prototype.
3095 * builtins.c (avoid_folding_inline_builtin): No longer static.
3096 * gimple-fold.c (gimple_fold_builtin): Give up if
3097 avoid_folding_inline_builtin returns true.
3099 2011-10-06 Richard Guenther <rguenther@suse.de>
3101 * tree-vect-generic.c (vector_element): Look at previous
3104 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3107 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3108 __powerpc__, __PPC__, __unix__.
3110 2011-10-06 Michael Matz <matz@suse.de>
3112 * i386/i386.opt (recip_mask, recip_mask_explicit,
3113 x_recip_mask_explicit): New variables and cl_target member.
3114 (mrecip=): New option.
3115 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3116 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3117 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3118 TARGET_RECIP_VEC_SQRT): New tests.
3119 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3120 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3121 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3122 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3123 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3124 for -mrecip and -mrecip=options.
3125 (ix86_function_specific_save): Save recip_mask_explicit.
3126 (ix86_function_specific_restore): Restore recip_mask_explicit.
3128 * doc/invoke.texi (ix86 Options): Document the new option.
3130 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3133 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3135 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3138 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3139 output of a previous pass through legitimize_reload_address.
3140 Do not attempt to optimize addresses if the base register is
3141 equivalent to a constant.
3143 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3145 * function.c (thread_prologue_and_epilogue_insns): Mark
3146 last_bb_active as possibly unused. It is unused for targets which
3147 do neither have "return" nor "simple_return" expanders.
3149 2011-10-06 Richard Guenther <rguenther@suse.de>
3151 * fold-const.c (fold_ternary_loc): Also fold non-constant
3152 vector CONSTRUCTORs. Make more efficient.
3153 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3154 (cprop_into_stmt): Don't propagate into virtual operands.
3155 (optimize_stmt): Really dump original statement.
3157 2011-10-06 Nick Clifton <nickc@redhat.com>
3159 * config/rx/rx.md (smin3): Revert previous delta.
3161 2011-10-06 Richard Guenther <rguenther@suse.de>
3163 PR tree-optimization/38884
3164 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3165 reads from aggregate SSA names.
3167 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3169 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3170 argument, truncate it at the beginning instead of allocating there
3171 and freeing at the end.
3172 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3173 pass its address to vect_pattern_recog_1.
3175 2011-10-05 David S. Miller <davem@davemloft.net>
3177 * config/sparc/sparc.opt (POPC): New option.
3178 * doc/invoke.texi: Document it.
3179 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3180 default on Niagara-2 and later.
3181 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3182 * config/sparc/sparc.md (SIDI): New mode iterator.
3183 (ffsdi2): Delete commented out pattern and comments.
3184 (popcount<mode>2, clz<mode>2): New expanders.
3185 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3186 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3188 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3191 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3192 (C_EXPR_APPEND): New macro.
3193 * c-parser.c (c_parser_get_builtin_args): Preserve
3194 original_tree_code of c_expr structure.
3195 (c_parser_postfix_expression): Adjust to the new function.
3197 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3199 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3200 if profiling after the prologue.
3202 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3204 PR tree-optimization/50613
3205 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3206 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3207 and if it is neither that not SSA_NAME, give up.
3209 2011-10-05 Richard Henderson <rth@redhat.com>
3211 * tree-vect-generic.c (vector_element): Never fail. Use
3212 build_zero_cst. Tidy up type references.
3213 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3214 code duplication. Do update_stmt here ...
3215 (expand_vector_operations_1): ... not here.
3217 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3218 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3219 duplication. Handle V2DI without SSE4.1.
3220 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3221 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3223 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3225 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3226 of "found". Simplify return value calculation.
3227 (distance_agu_use): Ditto.
3229 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3232 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3233 if the function was not shrink-wrapped.
3234 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3236 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3237 shrink_wrapped flag is set even if there is no dump file.
3239 2011-10-05 DJ Delorie <dj@redhat.com>
3240 Nick Clifton <nickc@redhat.com>
3242 * config/rx/rx.opt (mpid): Define.
3243 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3244 (MULTILIB_DIRNAMES): Add pid.
3245 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3246 (rx_num_interrupt_regs): New variable.
3247 (rx_gp_base_regnum): New function. Returns the number of the
3248 small data area register.
3249 (rx_pid_base_regnum): New function. Returns the number of the pid
3251 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3252 (rx_pid_data_operand): New function. Returns whether an object is
3253 in the position independent data area.
3254 (rx_legitimize_address): New function. Puts undecided PID
3255 objects in the PID data area.
3256 (rx_is_legitimate_address): Add support for PID operands.
3257 (rx_print_operand_address): Likewise.
3258 (rx_print_operand): Likewise.
3259 (rx_maybe_pidify_operand): New function. Determine if an operand
3260 is suitable for PID addressing.
3261 (rx_gen_move_template): Add PID support.
3262 (rx_conditional_register_usage): Likewise.
3263 (rx_option_override): Initialise rx_num_interrupt_regs.
3264 (rx_is_legitimate_constant): Add support for PID constants.
3265 (TARGET_LEGITIMIZE_ADDRESS): Define.
3266 * config/rx/constraints.md (Rpid): Define.
3268 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3269 (tablejump): Add PID support.
3271 (mov<>_internal): Likewise.
3272 (addsi3): Convert to an expander. Add PID support.
3273 (pid_addr): New pattern.
3274 * config/rx/rx.h (CPP_SPEC): Define.
3275 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3276 (CASE_VECTOR_PC_RELATIVE): Define.
3277 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3278 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3279 * doc/invoke.texi (RX Options): Document -mpid command line option.
3281 2011-10-05 Richard Guenther <rguenther@suse.de>
3283 PR tree-optimization/38885
3284 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3287 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3289 * doc/invoke.texi (-fshrink-wrap): Document.
3290 * opts.c (default_options_table): Add it.
3291 * common.opt (fshrink-wrap): Add.
3292 * function.c (emit_return_into_block): Remove useless declaration.
3293 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3294 requires_stack_frame_p, gen_return_pattern): New static functions.
3295 (emit_return_into_block): New arg simple_p. All callers changed.
3296 Use gen_return_pattern.
3297 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3298 * config/i386/i386.md (return): Expand into a simple_return.
3299 (simple_return): New expander):
3300 (simple_return_internal, simple_return_internal_long,
3301 simple_return_pop_internal_long, simple_return_indirect_internal):
3302 Renamed from return_internal, return_internal_long,
3303 return_pop_internal_long and return_indirect_internal; changed to use
3305 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3307 (ix86_pad_returns): Likewise.
3308 * function.h (struct rtl_data): Add member shrink_wrapped.
3309 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3310 are not jumps or sibcalls can't be compared.
3312 2011-10-05 Richard Guenther <rguenther@suse.de>
3314 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3316 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3317 (try_to_simplify): Handle BIT_FIELD_REFs.
3319 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3321 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3322 * config/avr/avr.c (avr_out_addto_sp): New function.
3323 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3324 * config/avr/avr.md (adjust_len): Add "addto_sp".
3325 (*movhi_sp): Remove insn.
3326 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3328 2011-10-05 Richard Guenther <rguenther@suse.de>
3330 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3331 with an embedded expression valueize and fold that as well.
3332 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3333 results from gimple_fold_stmt_to_constant_1.
3335 2011-10-05 Nick Clifton <nickc@redhat.com>
3337 * config/rx/rx.md (tablejump): Add missing label.
3338 (adddi3_internal): Mark operand 0 as early-clobbered.
3339 (smaxsi3): Revert previous delta.
3340 (adc_internal): Fix whitespace in generated asm.
3341 (adc_flags): Likewise.
3343 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3345 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3346 with the new widening_optab_handler.
3348 2011-10-05 Richard Guenther <rguenther@suse.de>
3350 PR tree-optimization/50609
3351 * gimple-fold.c (fold_array_ctor_reference): Also handle
3352 vector typed constructors.
3353 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3354 for vector typed constructors.
3356 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3358 * config/i386/i386.c (ix86_emit_binop): New static function.
3359 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3361 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3363 2011-10-04 David S. Miller <davem@davemloft.net>
3365 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3366 UNSPEC_XMUL): New unspecs.
3367 (muldi3_v8plus): Use output_v8plus_mult.
3368 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3369 New VIS 3.0 combiner patterns.
3370 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3371 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3372 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3373 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3375 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3376 (output_v8plus_mult): New function.
3377 * config/sparc/sparc-protos.h: Declare it.
3378 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3379 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3380 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3381 * doc/extend.texi: Document new builtins.
3383 2011-10-04 Richard Henderson <rth@redhat.com>
3385 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3386 Avoid save_expr unless two_arguments.
3388 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3390 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3391 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3393 2011-10-04 David S. Miller <davem@davemloft.net>
3395 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3398 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3400 PR tree-optimization/50604
3401 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3402 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3403 last argument to memcpy has size_type_node type instead of ssizetype.
3404 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3405 instead of TREE_TYPE (len) as type for newlen.
3407 PR tree-optimization/50522
3408 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3410 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3413 * fold-const.c (fold_unary_loc): Don't optimize
3414 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3415 casting the inner pointer if it isn't TYPE_RESTRICT.
3416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3417 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3419 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3421 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3423 2011-10-04 Jan Hubicka <jh@suse.cz>
3425 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3426 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3427 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3428 * lto-cgraph.c (order_base): New static var.
3429 (lto_output_node): Stream in order.
3430 (lto_output_varpool_node): Stream out order.
3431 (input_node): Stream in order.
3432 (input_varpool_node): Stream out order.
3433 (input_cgraph_1): Initialize order base; update call of
3434 lto_input_toplevel_asms.
3436 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3439 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3441 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3443 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3444 function. Log if avr_log.legitimize_reload_address.
3446 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3448 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3450 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3452 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3453 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3455 2011-10-03 David S. Miller <davem@davemloft.net>
3457 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3458 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3459 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3460 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3461 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3463 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3465 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3467 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3469 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3470 Ian Lance Taylor <iant@google.com>
3472 * godump.c (go_output_typedef): Support printing enum values that
3473 don't fit in a signed HOST_WIDE_INT.
3475 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3477 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3478 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3479 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3480 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3482 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3484 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3485 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3486 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3487 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3489 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3492 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3493 (gcc_cv_ld_static_option): Ditto.
3494 (gcc_cv_ld_dynamic_option): Ditto.
3495 * configure: Regenerate.
3497 2011-10-03 David S. Miller <davem@davemloft.net>
3499 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3500 and 'si' patterns which describe the GSR changes explicitly in the
3501 RTL using zero_extract.
3502 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3504 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3505 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3507 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3509 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3510 if given expression can be expanded by the target.
3511 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3512 using target vector instructions.
3513 * optabs.h: New optab vshuffle.
3514 (expand_vec_shuffle_expr_p): New prototype.
3515 (expand_vec_shuffle_expr): New prototype.
3516 (vshuffle_optab): New optab.
3517 * genopinit.c: Adjust to support vecshuffle.
3518 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3519 * expr.c (expand_expr_real_2): Adjust.
3520 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3521 recognizing the cases of two and three arguments.
3522 (convert_arguments) (build_binary_op)
3523 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3524 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3525 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3526 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3527 * tree-vect-generic.c (vector_element): New function. Returns an
3528 element of the vector at the given position.
3529 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3530 by the backend or expand an expression piecewise.
3531 (expand_vector_operations_1): Adjusted.
3532 (gate_expand_vector_operations_noop): New gate function.
3533 * Makefile.in (tree-vect-generic.o): New include.
3534 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3535 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3536 * passes.c: Move veclower down.
3537 * tree-pretty-print.c (dump_generic_node): Recognize
3538 VEC_SHUFFLE_EXPR as valid expression.
3539 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3540 builtins with variable number of arguments.
3541 (c_parser_postfix_expression): Use a new helper function for
3542 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3543 * tree-ssa-operands: Adjust.
3544 * c-family/c-common.c: New __builtin_shuffle keyword.
3545 * c-family/c-common.h: New __builtin_shuffle keyword.
3546 * gcc/doc/extend.texi: Adjust.
3548 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3549 between the vector and the type of the mask when shuffling.
3550 (vecshuffle<mode>): New expansion.
3551 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3552 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3553 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3555 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3557 PR tree-optimization/50587
3558 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3559 arg0 is not a SSA_NAME.
3561 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3563 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3565 2011-10-02 Richard Henderson <rth@redhat.com>
3566 David S. Miller <davem@davemloft.net>
3568 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3569 conditional insn type setting, we always emit a shift.
3570 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3571 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3572 * config/sparc/predicates.md (const_one_operand): Delete.
3574 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3576 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3578 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3580 * config/mips/mips.c (mips_frame_barrier): New function.
3581 (mips_expand_prologue): Call it after allocating stack space.
3582 (mips_deallocate_stack): New function.
3583 (mips_expand_epilogue): Call mips_frame_barrier and
3584 mips_deallocate_stack.
3586 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3589 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3590 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3591 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3593 2011-10-02 Jan Hubicka <jh@suse.cz>
3595 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3597 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3598 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3599 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3600 functions are reachable when address is taken.
3601 * tree-sra.c (modify_function): Free dominance info.
3603 2011-10-02 Jan Hubicka <jh@suse.cz>
3605 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3607 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3608 (reset_inline_summary): New function.
3609 (compute_inline_parameters, inline_node_removal_hook,
3610 inline_edge_removal_hook): Use it.
3611 (inline_free_summary): Reset holders correctly.
3612 (inline_generate_summary): Free summary before computing it.
3614 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3616 PR preprocessor/36819
3617 * incpath.c (merge_include_chains): Call free_path on
3618 heads[QUOTE] and tails[QUOTE].
3620 2011-10-02 Jan Hubicka <jh@suse.cz>
3623 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3624 when resolution is already availbale from plugin.
3625 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3626 * cgraph.c (ld_plugin_symbol_resolution): Add
3627 prevailing_def_ironly_exp.
3628 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3629 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3631 * varasm.c (resolution_to_local_definition_p): Add
3632 LDPR_PREVAILING_DEF_IRONLY_EXP.
3633 (resolution_local_p): Likewise.
3635 2011-10-01 David S. Miller <davem@davemloft.net>
3637 * config/sparc/sparc.opt (VIS3): New option.
3638 * doc/invoke.texi: Document it.
3639 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3640 not capable of such instructions.
3641 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3642 to 0x300 when TARGET_VIS3.
3643 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3644 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3645 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3646 (V64N8, VASS): New mode iterators.
3647 (vis3_shift, vis3_addsub_ss): New code iterators.
3648 (vbits, vconstr): New mode attributes.
3649 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3650 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3651 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3652 fmean16_vis, fpadd64_vis, fpsub64_vis,
3653 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3654 VIS 3.0 instruction patterns.
3655 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3656 default when targetting capable cpus. TARGET_VIS3 implies
3657 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3658 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3659 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3661 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3662 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3663 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3664 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3665 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3666 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3667 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3668 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3669 * doc/extend.texi: Document new VIS 3.0 builtins.
3671 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3673 * ira-color.c (assign_hard_reg): Fix typo.
3675 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3677 * doc/extend.texi: Add missing ','.
3679 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3681 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3682 Enable -fmodulo-sched at -O2 and above.
3683 * config/c6x/c6x.md (doloop_end): New expander.
3684 (mvilc, sploop, spkernel, loop_end): New patterns.
3685 (loop_end with memory destination splitter): New.
3686 * config/c6x/c6x.c: Include "hw-doloop.h".
3687 (enum unitreqs): New.
3688 (unit_req_table): New typedef.
3689 (unit_reqs): New static variable.
3690 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3691 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3692 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3693 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3694 (struct c6x_sched_context): New member last_scheduled_iter0.
3695 (init_sched_state): Initialize it.
3696 (c6x_variable_issue): Update it.
3697 (sploop_max_uid_iter0): New static variable.
3698 (c6x_sched_reorder_1): Be careful about issuing sploop.
3699 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3701 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3704 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3705 * config/avr/avr.c (avr_address_cost): Use it.
3706 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3707 (avr_log_vadump): Unknown %-codes finish printing.
3709 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3712 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3713 input constraints allow mem and not reg, pass true instead of
3714 false as second argument to maybe_fold_reference.
3716 PR tree-optimization/46309
3717 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3718 (make_range_step): New function.
3719 (make_range): Use it.
3720 * tree.h (make_range_step): New prototypes.
3721 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3722 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3723 (struct range_entry): New type.
3724 (init_range_entry, range_entry_cmp, update_range_test,
3725 optimize_range_tests): New functions.
3726 (reassociate_bb): Call optimize_range_tests.
3728 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3729 Richard Guenther <rguenther@suse.de>
3731 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3732 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3733 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3734 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3735 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3736 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3738 2011-09-30 Jan Beulich <jbeulich@suse.com>
3740 * lto-cgraph.c (output_cgraph): Remove processing of
3741 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3742 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3743 lto_input_toplevel_asms() instead.
3744 * lto-section-in.c (lto_section_name): Add "asm" entry.
3745 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3746 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3747 * lto-streamer.h (LTO_minor_version): Bump.
3748 (enum lto_section_type): Add LTO_section_asm.
3749 (struct lto_asm_header): New.
3750 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3751 * tree-streamer.h (streamer_write_string_cst): Declare.
3752 * tree-streamer-out.c (write_string_cst): Rename to
3753 streamer_write_string_cst and make global. Handle incoming string
3755 (streamer_write_tree_header): Adjust call to renamed function.
3757 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3759 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3760 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3761 modulo_last_stage): New static variables.
3762 (set_modulo_params, discard_delay_pairs_above): New functions.
3763 (struct delay_pair): New member stages.
3764 (htab_i2_traverse, htab_i1_traverse): New static functions.
3765 (record_delay_slot_pair): New arg stages. All callers changed.
3767 (pair_delay): Take stages into account.
3768 (add_delay_dependencies): Don't do so for stage pairs.
3769 (struct sched_block_state): New member modulo_epilogue.
3770 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3771 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3772 Set HARD_DEP without using or.
3773 (resolve_dependencies): New static function.
3774 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3775 If it is true, allow only insns with INSN_EXACT_TICK set.
3776 (schedule_block): Return bool, always true for normal scheduling,
3777 true or false depending on modulo scheduling success otherwise.
3778 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3779 on everything left over after a modulo schedule.
3780 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3781 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3783 (set_modulo_params, discard_delay_pairs_above): Declare.
3784 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3785 * doc/invoke.texi (--param): Document it.
3787 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3788 New arg modulo_scheduling. All callers changed. Move note handling
3789 code here from schedule_ebbs.
3790 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3791 out of schedule_ebbs.
3792 (schedule_ebbs): Call them. Remove note handling code moved to
3794 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3795 schedule_ebbs_finish): Declare.
3797 2011-09-30 Richard Guenther <rguenther@suse.de>
3800 * tree-cfg.c (verify_gimple_comparison): Compare component
3801 mode sizes for vector comparisons.
3803 2011-09-30 Revital Eres <revital.eres@linaro.org>
3805 * ddg.c (autoinc_var_is_used_p): New function.
3806 (create_ddg_dep_from_intra_loop_link,
3807 add_cross_iteration_register_deps): Call it.
3808 * ddg.h (autoinc_var_is_used_p): Declare.
3809 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3810 (sms_schedule): Handle instructions with REG_INC.
3812 2011-09-30 Revital Eres <revital.eres@linaro.org>
3814 * modulo-sched.c (generate_reg_moves): Skip instructions that
3815 do not set a register and verify no regmoves are created for
3816 !single_set instructions.
3818 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3820 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3823 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3826 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3827 (qhs_zextenddi_op): New.
3828 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3829 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3830 Distinguish between ARM and Thumb2 states.
3832 2011-09-30 David S. Miller <davem@davemloft.net>
3834 * config/sparc/sparc.opt (VIS2): New option.
3835 * doc/invoke.texi: Document it.
3836 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3837 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3838 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3839 (define_attr type): New insn type 'edgen'.
3840 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3841 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3842 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3844 * niagara.md: Handle edgen.
3845 * niagara2.md: Likewise.
3846 * ultra1_2.md: Likewise.
3847 * ultra3.md: Likewise.
3848 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3849 to 0x200 when TARGET_VIS2.
3850 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3851 default when targetting capable cpus. TARGET_VIS2 implies
3852 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3853 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3854 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3856 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3857 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3858 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3859 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3860 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3861 * doc/extend.texi: Document new VIS 2.0 builtins.
3863 2011-09-29 Nick Clifton <nickc@redhat.com>
3864 Bernd Schmidt <bernds@codesourcery.com>
3866 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3867 * config/frv/frvend.c: Likewise.
3868 * config/frv/frv.c (frv_function_prologue): Move misplaced
3869 CALL_ARG_LOCATION notes back to their proper locations.
3871 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3874 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3875 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3877 (avr_legitimate_address_p): Use avr_edump to print log information
3878 filtered by avr_log.
3879 (extra_constraint_Q): Ditto.
3880 (avr_legitimize_address): Ditto.
3881 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3882 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3884 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3886 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3887 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3888 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3889 NEON vector and structure modes to be tied.
3891 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3893 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3894 forward declaration.
3895 (remove_duplicate_close_phi): Detect and repair creation of
3896 duplicate close-phis for a containing loop.
3898 2011-09-27 Andi Kleen <ak@linux.intel.com>
3900 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3901 /dev/urandom. Add getpid call.
3902 (compare_debug_dump_opt_spec_function): Drop getpid call.
3904 2011-09-26 Andi Kleen <ak@linux.intel.com>
3906 * toplev.c (init_local_tick): Try reading random seed
3909 2011-09-26 Andi Kleen <ak@linux.intel.com>
3911 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3912 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3913 Handle numerical random seed.
3914 * lto-streamer.h (lto_file_decl_data): Change id to
3915 unsigned HOST_WIDE_INT.
3916 * toplev.c (random_seed): Add.
3917 (init_random_seed): Change for numerical random seed.
3918 (get_random_seed): Return as HOST_WIDE_INT.
3919 (set_random_seed): Crc32 existing string.
3920 * toplev.h (get_random_seed): Change to numercal return.
3921 * tree.c (get_file_function_name): Remove CRC. Handle
3922 numerical random seed.
3924 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3927 * config.gcc (extra_objs): Add avr-log.o for $target in:
3928 avr-*-rtems*, avr-*-*.
3929 * config/avr/t-avr (avr-log.o): New rule to compile...
3930 * config/avr/avr-log.c: ...this new file.
3931 * config/avr/avr.opt (mlog=): New option.
3932 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3933 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3934 (avr_log_set_avr_log): New prototype.
3935 (avr_log_t): New typedef.
3936 (avr_log): New declaration.
3937 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3939 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3941 * expr.c (do_store_flag): Expand vector comparison by
3942 building an appropriate VEC_COND_EXPR.
3943 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3944 (c_objc_common_truthvalue_conversion): Adjust.
3945 * tree-vect-generic.c (do_compare): Helper function.
3946 (expand_vector_comparison): Check if hardware supports
3947 vector comparison of the given type or expand vector piecewise.
3948 (expand_vector_operation): Treat comparison as binary
3949 operation of vector type.
3950 (expand_vector_operations_1): Adjust.
3952 2011-09-29 Richard Guenther <rguenther@suse.de>
3954 * tree.c (build_opaque_vector_type): Make opaque vectors
3955 variant types of the corresponding non-opaque type. Make
3956 sure to share opaque vector types properly.
3958 2011-09-29 David S. Miller <davem@davemloft.net>
3960 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3961 UNSPEC_ARRAY32): New unspec.
3962 (define_attr type): New type 'array'.
3963 (array{8,16,32}<P:mode>_vis): New patterns.
3964 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3965 * config/sparc/ultra3.md: Likewise.
3966 * config/sparc/niagara.md: Likewise.
3967 * config/sparc/niagara2.md: Likewise.
3968 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3970 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3971 __vis_array32): New.
3972 * doc/extend.texi: Document new VIS builtins.
3974 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3975 (VIS pixel-compare insn): Just use <gcond:name>.
3977 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3978 code iterator used, so just use <code>. There are two mode iterators
3979 so explicitly use <GCM:gcm_name>.
3981 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3983 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3986 2011-09-28 David S. Miller <davem@davemloft.net>
3988 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3989 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3990 (UNSPEC_FCMP): New unspec.
3991 (gcond): New code iterator.
3992 (gcond_name): New code attr.
3993 (GCM): New mode iterator.
3994 (gcm_name): New mode attr.
3995 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3997 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
4000 * config/sh/sh.md (negdi2): Move expansion into split to
4001 allow more combination options. Add T_REG clobber.
4002 (abssi2): New expander.
4003 (*negdi2, *abssi2, *negabssi2): New insns.
4004 (cneg): Change from insn to insn_and_split. Rename to
4005 negsi_cond. Add alternative for non-SH4.
4007 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
4009 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
4010 (neon_move_hi_quad_<mode>): Likewise.
4011 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
4013 2011-09-28 Nick Clifton <nickc@redhat.com>
4015 * config/rx/predicates.md (rx_minmax_operand): New predicate.
4016 Accepts immediates and a restricted subset of MEMs.
4017 * config/rx/rx.md (int_modes): New iterator.
4018 (smaxsi3, sminsi3): Delete and replace with...
4019 (smax<int_mode>3, smin<int_mode>3): New patterns.
4020 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
4022 2011-09-28 Richard Guenther <rguenther@suse.de>
4025 * fold-const.c (try_move_mult_to_index): Handle &a.array the
4026 same as &a.array[0].
4028 2011-09-28 Kai Tietz <ktietz@redhat.com>
4030 * configure.ac: Add test for new section attribute
4031 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
4032 * config.in: Regenerated.
4033 * configure: Regenerated.
4034 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
4035 new section flag "e" for excluded sections, if supported.
4036 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
4038 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4040 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
4043 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
4045 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
4048 2011-09-27 Sriraman Tallam <tmsriram@google.com>
4050 * output.h (SECTION_EXCLUDE): New macro.
4051 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4053 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4055 * fwprop.c (forward_propagate_and_simplify): After checking
4056 reg/subreg combinations, check whether the modes are the same.
4058 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4059 Richard Sandiford <rdsandiford@googlemail.com>
4061 * config/mips/mips.c (mips_add_cfa_restore): New function.
4062 (mips16e_save_restore_reg): Use it.
4063 (mips_restore_reg): Likewise. Split double FPRs for
4064 REG_CFA_RESTORE notes.
4066 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4070 * tree-sra.c (build_ref_for_model): Use the type of the field as
4071 the type of the COMPONENT_REF.
4073 2011-09-27 Jeff Law <law@redhat.com>
4075 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4076 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4077 (find_if_case_1): Use the probability of the THEN clause when
4078 determining if speculation is profitable.
4079 (find_if_case_2): Similarly for the ELSE clause.
4081 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4083 * common.opt: Add -foptimize-strlen option.
4084 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4085 (tree-sssa-strlen.o): Add dependencies.
4086 * opts.c (default_options_table): Enable -foptimize-strlen
4087 by default at -O2 if not -Os.
4088 * passes.c (init_optimization_passes): Add pass_strlen
4089 after pass_object_sizes.
4090 * timevar.def (TV_TREE_STRLEN): New timevar.
4091 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4092 * tree-pass.h (pass_strlen): Declare.
4093 * tree-ssa-strlen.c: New file.
4094 * c-decl.c (merge_decls): If compatible stpcpy prototype
4095 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4097 2011-09-27 Tom de Vries <tom@codesourcery.com>
4100 * tree-ssa-tail-merge.c: New file.
4101 (struct same_succ_def): Define.
4102 (same_succ, const_same_succ): New typedef.
4103 (struct bb_cluster_def): Define.
4104 (bb_cluster, const_bb_cluster): New typedef.
4105 (struct aux_bb_info): Define.
4106 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4107 (gvn_uses_equal): New function.
4108 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4109 (stmt_update_dep_bb, local_def, same_succ_hash)
4110 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4111 (same_succ_reset): New function.
4112 (same_succ_htab, same_succ_edge_flags)
4113 (deleted_bbs, deleted_bb_preds): New var.
4114 (debug_same_succ): New function.
4115 (worklist): New var.
4116 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4117 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4118 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4119 (print_cluster, debug_cluster, update_rep_bb)
4120 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4121 (all_clusters): New var.
4122 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4123 (merge_clusters, set_cluster): New function.
4124 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4125 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4126 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4127 (find_clusters_1, find_clusters): New function.
4128 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4129 (update_bbs): New var.
4130 (apply_clusters): New function.
4131 (update_debug_stmt, update_debug_stmts): New function.
4132 (tail_merge_optimize): New function.
4133 tree-pass.h (tail_merge_optimize): Declare.
4134 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4135 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4136 (tree-ssa-tail-merge.o): New rule.
4137 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4138 default at OPT_LEVELS_2_PLUS.
4139 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4140 * tree-ssa-sccvn.h (vn_valueize): Here.
4141 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4142 * common.opt (ftree-tail-merge): New switch.
4143 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4144 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4145 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4146 (-ftree-tail-merge, max-tail-merge-comparisons)
4147 (max-tail-merge-iterations): New item.
4149 2011-09-27 Jan Hubicka <jh@suse.cz>
4151 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4153 2011-09-27 Jan Hubicka <jh@suse.cz>
4155 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4156 parameters passed by reference; handle loads from non-SSA scalars
4157 and update comments.
4159 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4161 PR rtl-optimization/50249
4162 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4163 instead of opnum and type. All callers changed. Remove useless
4165 Search forward for other reloads of the same type for the same operand
4166 using the same register; if any are found, return false.
4167 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4169 2011-09-27 Andi Kleen <ak@linux.intel.com>
4170 Jan Hubicka <jh@suse.cz>
4172 * doc/invoke.texi (ffat-lto-objects): Document.
4173 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4174 Output __gnu_slim_lto when doing slim lto.
4175 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4176 (cgraph_optimize): Return early when doing slim lto.
4177 * opts.c (finish_options): Complain about lack of linker plugin
4178 when doing slim lto.
4179 * common.opt (ffat-lto-objects): New.
4181 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4183 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4184 between signed and unsigned.
4186 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4188 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4190 (vectorizable_type_promotion): Likewise.
4191 (vect_analyze_stmt): Call vectorizable_type_demotion and
4192 vectorizable_type_promotion for basic blocks.
4193 (supportable_widening_operation): Don't assume loop vectorization.
4194 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4195 basic blocks. Update vectorization factor for basic block
4197 (vect_analyze_slp_instance): Allow multiple types for basic block
4198 vectorization. Recheck unrolling factor after construction of SLP
4201 2011-09-27 Richard Guenther <rguenther@suse.de>
4203 * tree-object-size.c (compute_object_sizes): Fix dumping of
4206 2011-09-27 Richard Guenther <rguenther@suse.de>
4208 PR tree-optimization/50363
4209 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4210 pointer conversions in POINTER_PLUS_EXPRs properly.
4212 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4214 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4215 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4216 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4217 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4218 that produce subreg moves. Define using VQX iterators.
4220 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4222 * config/avr/avr.md (ashrqi3): Split alternative "n"
4223 into its remaining parts C03, C04, C05, C06, C07 and describe
4224 impact in CC by attribute "cc" appropriately.
4225 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4228 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4230 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4231 from 3 x MAX_MACHINE_MODE.
4232 (CONSTM1_RTX): Define.
4233 * emit-rtl.c (const_tiny_rtx): Change into array of
4234 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4235 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4237 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4238 MODE_VECTOR_INT modes.
4239 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4240 Optimize if one operand is CONSTM1_RTX.
4241 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4244 2011-09-26 David S. Miller <davem@davemloft.net>
4246 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4247 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4248 * config/sparc/visintrin.h: Update edge and pixel-compare
4249 intrinsics to return 'long' instead of 'int'.
4250 * doc/extend.texi: Update documentation to match.
4251 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4252 flat, allow any instruction. Otherwise, when V9 allow parallels
4253 which consist only of sets to registers outside of %o0 to %o5.
4254 (sparc_vis_init_builtins): Update VIS builtin types for edge
4257 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4258 is enabled, mark %gsr as global.
4259 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4260 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4262 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4263 which will now define __VIS and __VIS__ when -mvis is enabled.
4264 * config/sparc/t-sparc: Likewise.
4265 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4266 and add t-sparc to tmake_file for all sparc targets.
4267 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4268 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4270 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4271 builtins for VIS vector addition and subtraction.
4272 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4273 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4274 __vis_fpsub32, __vis_fpsub32s): New.
4275 * doc/extend.texi: Document new VIS intrinsics.
4277 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4279 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4280 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4281 EQ/NE comparisons against +/-1 in the case of unused-after,
4284 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4286 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4287 gctx.into_ssa after push_gimplify_context.
4289 * gimple.c (gimple_build_call_valist): New function.
4290 * gimple.h (gimple_build_call_valist): New prototype.
4291 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4292 (update_gimple_call): Likewise.
4293 (update_call_from_tree): Use finish_update_gimple_call.
4294 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4296 2011-09-26 Richard Guenther <rguenther@suse.de>
4298 PR tree-optimization/50472
4299 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4300 volatile references.
4302 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4304 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4305 * target.def: (addr_space_subset_p): Likewise.
4307 2011-09-26 Tom de Vries <tom@codesourcery.com>
4309 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4310 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4311 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4314 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4317 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4318 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4319 output_reload_insisf.
4320 (adjust_len): Set default to "no".
4321 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4322 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4323 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4324 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4325 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4326 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4327 *lshrsi3_const): Set attribute "adjust_len".
4328 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4329 (output_movsisf): Don't pass insn to output_reload_insisf.
4330 (adjust_insn_length): Handle new alternatives to adjust_len.
4331 Remove handling of ADJUST_LEN_YES. Clean-up code.
4333 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4335 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4336 may_trap_p to detect loads that may trap of fault.
4338 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4340 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4341 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4342 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4344 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4345 * config/avr/avr.c: Rename output_reload_insisf_1 to
4346 output_reload_in_const.
4347 (avr_popcount_each_byte): Handle SFmode, too.
4348 (output_reload_in_const): Change so it can handle HI loads, too.
4349 Use avr_popcount_each_byte to work out if scratch register must be
4351 (output_reload_inhi): Rewrite using output_reload_in_const and...
4352 (output_movhi): ...use it to print constants' loads.
4353 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4355 2011-09-25 David S. Miller <davem@davemloft.net>
4357 * config/sparc/constraints.md (C, P, Z): New constraints for
4358 const_doube, const_int, and const_vector "all ones" values.
4359 Make unused constraint letters comment match reality.
4360 * config/sparc/predicates.md (const_all_ones_operand,
4361 register_or_zero_or_all_ones_operand): New predicates.
4362 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4363 as well as zero constants when VIS.
4364 (sparc_legitimate_constant_p): Likewise.
4365 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4366 (movsf_insn): Likewise
4367 (movdi_insn_sp64): Add fone alternative.
4368 (movdf_insn_sp32_v9): Likewise.
4369 (movdf_insn_sp64): Likewise.
4371 * configure.ac: Add feature check to make sure the assembler
4372 supports the FMAF, HPC, and VIS 3.0 instructions found on
4373 Niagara-3 and later cpus.
4374 * configure: Rebuild.
4375 * config.in: Likewise.
4376 * config/sparc/sparc.opt: New option '-mfmaf'.
4377 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4378 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4379 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4380 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4381 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4382 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4383 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4385 (sparc_rtx_costs): Handle 'FMA'.
4386 * doc/invoke.texi: Document -mfmaf.
4388 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4390 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4391 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4392 DECL_BY_REFERENCE parameters.
4394 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4396 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4397 if there is no outgoing edge.
4399 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4402 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4404 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4405 of vect_analyze_bb here.
4406 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4408 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4410 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4411 Allow not simple iv if analyzing basic block.
4412 (create_data_ref): Update call to dr_analyze_innermost.
4413 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4414 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4415 * tree-predcom.c (find_looparound_phi): Likewise.
4416 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4418 2011-09-24 David S. Miller <davem@davemloft.net>
4420 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4421 (SPARC_GSR_REG): Define.
4422 (FIXED_REGISTERS): Mark GSR as fixed.
4423 (CALL_USED_REGISTERS): Mark GSR as call used.
4424 (HARD_REGNO_NREGS): GSR is always 1 register.
4425 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4426 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4427 (REGISTER_NAMES): Add "%gsr".
4428 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4429 (UNSPEC_WRGSR): New unspec.
4430 (GSR_REG): New constant.
4431 (type): Add new insn type 'gsr'.
4432 (fpack16_vis, fpackfix_vis, fpack32_vis,
4433 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4434 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4435 rdgsr_v8plus): New expanders and insns.
4436 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4437 using patterns which show that this is a plus in addition to a
4438 modification of GSR_REG, instead of an unspec.
4439 * config/sparc/ultra1_2.md: Handle 'gsr'.
4440 * config/sparc/ultra3.md: Likewise.
4441 * config/sparc/niagara.md: Likewise.
4442 * config/sparc/niagara2.md: Likewise.
4443 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4445 (sparc_option_override): Make -mvis imply -mv8plus.
4446 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4448 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4449 __builtin_vis_read_gsr.
4450 (sparc_expand_buildin): Handle builtins that take one argument and
4452 (sparc_fold_builtin): Never fold writes to %gsr.
4453 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4454 * doc/extend.texi: Document new VIS intrinsics.
4456 2011-09-23 Jan Hubicka <jh@suse.cz>
4458 * ipa-inline-transform.c (inline_call): Add comment.
4459 * ipa-inline.h (inline_param_summary): New structure and vector.
4460 (struct inline_edge_summary): Add param field.
4461 * ipa-inline-analysis.c (CHANGED): New constant.
4462 (add_clause): Handle CHANGED and NOT_CONSTANT.
4463 (predicate_probability): New function.
4464 (dump_condition): Dump CHANGED predicate.
4465 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4466 of unknown function wide invariant.
4467 (evaluate_conditions_for_edge): Handle change probabilities.
4468 (inline_edge_duplication_hook): Copy param summaries.
4469 (inline_edge_removal_hook): Free param summaries.
4470 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4471 sizes; dump param summaries.
4472 (will_be_nonconstant_predicate): Use CHANGED predicate.
4473 (record_modified_bb_info): New structure.
4474 (record_modified): New function.
4475 (param_change_prob): New function.
4476 (estimate_function_body_sizes): Compute param summaries.
4477 (estimate_edge_size_and_time): Add probability argument.
4478 (estimate_node_size_and_time): Add inline_param_summary argument;
4479 handle predicate probabilities.
4480 (remap_predicate): Fix formating.
4481 (remap_edge_change_prob): New function.
4482 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4483 (remap_edge_predicates): ... this one.
4484 (inline_merge_summary): Remap edge summaries; handle predicate
4485 probabilities; remove param summaries after we are done.
4486 (do_estimate_edge_time): Update.
4487 (do_estimate_edge_growth): Update.
4488 (read_inline_edge_summary): Read param info.
4489 (inline_read_summary): Fix formating.
4490 (write_inline_edge_summary): Write param summaries.
4492 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4494 * config/i386/i386.c (ix86_print_operand): Handle %~.
4495 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4496 * config/i386/sse.md (i128): New mode_attr.
4497 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4498 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4499 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4500 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4501 patterns, use "<sseinsnmode>" for "mode" attribute.
4502 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4503 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4504 %~128 in the patterns, use "OI" for "mode" attribute.
4506 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4509 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4511 (*cmpqi_sign_extend): Use s8_operand.
4512 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4513 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4515 (out_tsthi, out_tstsi): Remove prototypes.
4516 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4517 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4518 (avr_asm_len): Negative length now sets *plen to -length.
4519 (compare_sign_p): Return bool instead of int.
4520 (compare_diff_p, compare_eq_p): Ditto and make static.
4521 (avr_out_tsthi): New function.
4522 (avr_out_tstsi): New function.
4523 (avr_out_compare): New function.
4524 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4527 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4530 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4531 (addsi3): Rewrite using QI scratch register. Adjust text
4532 peepholes using plus:SI.
4533 (*addsi3_zero_extend.hi): New insn.
4534 (*subsi3_zero_extend.hi): New insn.
4535 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4536 (*subsi3_zero_extend): Ditto.
4537 (subsi3): Change predicate #2 to register_operand.
4538 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4539 (avr_out_plus_1): New static function.
4540 (avr_out_plus): New function.
4541 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4543 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4545 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4546 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4548 2011-09-23 Ian Lance Taylor <iant@google.com>
4550 * godump.c (go_define): Treat a single character in single quotes,
4551 or a string, as an operand.
4553 2011-09-23 Martin Jambor <mjambor@suse.cz>
4555 * ipa-prop.h (jump_func_type): Updated comments.
4556 (ipa_known_type_data): New type.
4557 (ipa_jump_func): Use it to describe known type jump functions.
4558 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4559 reflect the new known type jump function contents.
4560 (compute_known_type_jump_func): Likewise.
4561 (combine_known_type_and_ancestor_jfs): Likewise.
4562 (try_make_edge_direct_virtual_call): Likewise.
4563 (ipa_write_jump_function): Likewise.
4564 (ipa_read_jump_function): Likewise.
4565 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4566 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4567 (propagate_accross_jump_function): Likewise.
4569 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4572 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4573 (rotlqi3_4): Turn insn into expander.
4574 (*rotlqi3): New insn.
4575 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4576 (*rotlhi2.1, *rotlhi2.15): New insns.
4577 (*rotlsi2.1, *rotlsi2.31): New insns.
4578 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4580 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4582 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4584 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4586 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4588 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4590 * reload.c (find_reloads): Set operand_mode to Pmode for address
4591 operands consisting of just a CONST_INT.
4593 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4596 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4597 blendv, force op_true to register if it doesn't satisfy
4598 nonimmediate_operand predicate.
4600 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4604 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4605 get the locate.where_pad value for register-only arguments.
4606 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4607 (arm_pad_reg_upward): Handle null types.
4609 2011-09-22 Jan Hubicka <jh@suse.cz>
4611 * ipa-inline-analysis.c: Fix overly long lines.
4613 2011-09-22 Jan Hubicka <jh@suse.cz>
4615 * ipa-inline-transform.c (inline_call): Always update jump functions
4617 * ipa-inline.c (ipa_inline): Likewise; do not call
4618 ipa_create_all_structures_for_iinln.
4619 (ipa_inline): Always free jump functions.
4620 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4621 (remap_edge_predicates): Fix pasto.
4622 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4623 (inline_analyze_function): Always initialize jump functions.
4624 (inline_generate_summary): Likewise.
4625 (inline_write_summary): Always write jump functions when ipa-cp
4627 (inline_read_summary): Always read jump functions when ipa-cp
4629 * ipa-prop.c (iinlining_processed_edges): Remove.
4630 (update_indirect_edges_after_inlining): Do not use
4631 iinlining_processed_edges; instead set param_index to -1.
4632 (propagate_info_to_inlined_callees): Only try to indirect inlining
4633 when asked to do so; update jump functions of indirect calls, too;
4634 remove jump functions of the inlined edge.
4635 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4636 (ipa_create_all_structures_for_iinln): Remove.
4637 (ipa_free_all_structures_after_iinln): Do not free
4638 iinlining_processed_edges.
4639 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4641 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4643 * config/arm/predicates.md (expandable_comparison_operator): New
4644 predicate, extracted from...
4645 (arm_comparison_operator): ...here.
4646 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4647 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4648 (movdfcc): Use expandable_comparison_operator.
4650 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4654 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4655 (avr_popcount_each_byte): New prototype.
4656 * config/avr/avr.c (avr_popcount): New static function.
4657 (avr_popcount_each_byte): New function.
4658 (avr_out_bitop): New function.
4659 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4660 avr_out_bitop. Cleanup code.
4661 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4662 (Ca4, Co4, Cx4): New constraints.
4663 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4665 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4666 (andsi3, iorsi3, xorsi3): Ditto.
4667 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4669 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4671 PR tree-optimization/50451
4672 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4673 constant operands in reduction.
4674 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4677 2011-09-22 David S. Miller <davem@davemloft.net>
4679 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4680 fpack16, fpack32, fpackfix as const.
4682 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4683 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4684 constants. Use them everywhere.
4686 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4688 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4689 Added AND special case. Adapted comments.
4690 (sh_rtx_costs): Added XOR and IOR case.
4692 2011-09-21 Jan Hubicka <jh@suse.cz>
4694 * ipa-inline-analsis.c (compute_inline_parameters): Set
4695 cfun and current_function_decl.
4697 2011-09-21 Jan Hubicka <jh@suse.cz>
4699 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4700 handled components in parameter of builtin_constant_p.
4701 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4703 2011-09-21 Jan Hubicka <jh@suse.cz>
4705 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4706 * ipa-inline.h (estimate_edge_time): Fix pasto.
4707 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4709 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4711 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4712 blendvps, blendvpd and pblendvb if possible.
4714 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4717 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4718 operand 1 predicate to register_operand and operand 2 predicate
4719 to nonimmediate_operand.
4720 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4721 xop_pcmov, force op_true to register. Also, force op_false to
4722 register if it doesn't satisfy nonimmediate_operand predicate.
4724 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4726 * config/i386/bmi2intrin.h (_mulx_u64): New.
4729 2011-09-21 Jan Hubicka <jh@suse.cz>
4731 PR tree-optimization/50433
4732 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4733 Use get_base_address.
4735 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4737 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4738 nonimmediate_operand instead of register_operand predicate for operands
4739 1 and 2, force them into registers if expanding them as comparison.
4740 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4741 V8HImode force into register just operand 1.
4743 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4746 * config/avr/avr.c (avr_function_arg_advance): Change error to
4747 warning if a fixed register is needed as function argument.
4749 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4753 * config/avr/avr.md (adjust_len): New insn attribute.
4754 (*reload_insi, *reload_insf): Use it.
4755 (*movsi, *movsf): Use new interface of output_movsisf.
4756 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4757 * config/avr/avr.c (output_movsisf): Ditto.
4758 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4759 lengths of insns *reload_insi, *reload_insf.
4760 (output_reload_insisf_1): New static function.
4761 (output_reload_insisf): Use it.
4763 2011-09-21 David S. Miller <davem@davemloft.net>
4765 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4766 (def_builtin_const): New.
4767 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4768 other than alignaddr and falignaddr.
4770 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4771 UNSPEC_FCMPEQ): New unspec codes.
4772 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4773 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4774 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4775 new pixel compare VIS patterns.
4776 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4777 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4778 __vis_fcmpeq16, __vis_fcmpeq32): New.
4779 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4781 2011-09-21 Tom de Vries <tom@codesourcery.com>
4783 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4785 2011-09-20 David S. Miller <davem@davemloft.net>
4787 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4788 (aligneddrl<P:mode>_vis): New pattern.
4789 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4790 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4791 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4792 alignaddrl insn, and adjust edge operations for updated types.
4793 * config/sparc/visintrin.h: Likewise.
4794 * doc/extend.texi: Make typing in VIS documentation match reality.
4796 2011-09-20 Terry Guo <terry.guo@arm.com>
4798 * config/arm/arm-arches.def: Add armv6s-m.
4799 * config/arm/arm-tables.opt: Regenerate.
4801 2011-09-20 Wei Guozhi <carrot@google.com>
4803 PR rtl-optimization/49452
4804 * postreload.c (reload_combine): Invalidate use information when across
4807 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4809 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4810 Remove maintenance overhead.
4811 (haifa_sched_init, sched_finish): Update.
4813 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4815 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4816 to calculate unit, prefix_rep and prefix_data16 attributes.
4817 (*mov<mode>_internal): Ditto for unit attribute.
4818 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4819 (*movv2sf_internal): Ditto.
4820 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4821 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4822 (*avx2_eq<mode>3): Ditto.
4823 (avx2_gt<mode>3): Ditto.
4825 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4827 * config/i386/i386.md (maxmin): New code iterator.
4828 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4829 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4831 (*avx2_<maxmin:code><mode>3): Macroize isn from
4832 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4833 maxmin code iterator.
4834 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4835 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4836 <umaxmin:code>v16qi3.
4838 2011-09-19 Alan Modra <amodra@gmail.com>
4839 Michael Meissner <meissner@linux.vnet.ibm.com>
4842 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4843 split the load of the indirect function's TOC from the call to
4844 prevent the compiler from moving the load of the new TOC above
4845 code that references the current function's TOC.
4846 (call_indirect_aix<ptrsize>_internal): Ditto.
4847 (call_indirect_aix<ptrsize>_nor11): Ditto.
4848 (call_indirect_aix<ptrsize>_internal2): Ditto.
4849 (call_value_indirect_aix<ptrsize>): Ditto.
4850 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4851 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4852 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4854 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4856 * config/i386/sse.md (*sse4_1_extractps): Change into
4857 define_insn_and_split, add =x 0 n and =x x n alternatives
4858 and split them after reload.
4860 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4862 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4864 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4866 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4868 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4870 PR tree-optimization/50413
4871 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4872 a basic block if one of its data-refs can't be analyzed.
4874 2011-09-19 Paul Brook <paul@codesourcery.com>
4876 * config/arm/predicates.md (shift_amount_operand): Check constant
4877 shift count is in range.
4878 (const_shift_operand): Remove.
4880 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4881 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4884 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4885 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4887 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4889 * config/i386/bmiintrin.h: Remove tmp.
4890 * config/i386/tbmintrin.h: Likewise.
4892 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4894 PR tree-optimization/50414
4895 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4898 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4900 PR tree-optimization/50412
4901 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4902 acceses that require epilogue loop if vectorizing outer loop.
4904 2011-09-17 David S. Miller <davem@davemloft.net>
4906 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4907 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4909 (define_attr type): New type 'edge'.
4910 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4911 edge32l_vis): New patterns.
4912 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4913 * config/sparc/ultra3.md: Likewise.
4914 * config/sparc/niagara.md: Likewise.
4915 * config/sparc/niagara2.md: Likewise.
4916 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4917 builtins for VIS edge instructions.
4918 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4919 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4921 (__v8qi, __v4qi): Make unsigned.
4922 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4923 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4924 __vis_fpack32): Fix types.
4925 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4927 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4929 (niagara3_costs): New.
4930 (sparc_option_override): Use it.
4931 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4932 Niagara-3 reservations.
4934 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4936 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4937 (sse2_avx, sseinsnmode): Add V2TI.
4938 (REDUC_SMINMAX_MODE): New mode iterator.
4939 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4940 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4941 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4942 (sse2_lshrv1ti3): Rename to...
4943 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4944 iterator. Move before umaxmin expanders.
4945 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4946 SSE_REG_MODE_P): Accept V2TImode.
4947 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4948 V16HImode, V8SImode and V4DImode.
4950 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4952 (ix86_build_signbit_mask): Likewise.
4953 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4954 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4955 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4956 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4957 (<code><mode>3) ... this.
4958 (avx2_<code><mode>3 smaxmin expand): Rename to...
4959 (<code><mode>3) ... this.
4960 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4961 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4962 VI8_AVX2 mode iterator.
4963 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4964 VI8_AVX2 mode iterator.
4965 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4968 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4970 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4973 2011-09-16 David S. Miller <davem@davemloft.net>
4975 * config/sparc/visintrin.h: New file.
4976 * config.gcc: Add it to extra_headers on sparc.
4978 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4980 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4981 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4982 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4983 reduc_smin_v4sf): Adjust callers.
4984 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4987 * config/i386/sse.md (vec_extract_hi_<mode>,
4988 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4989 vextracti128 instead of vextractf128 for -mavx2 and
4990 integer vectors. For V4DFmode fix up mode attribute.
4991 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4992 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4993 instead of V8SF mode attribute.
4994 (avx2_extracti128): Change into define_expand.
4995 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4996 32-byte vector modes if TARGET_AVX.
4998 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5000 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
5001 (umulqi3_highpart, smulqi3_highpart): Ditto.
5002 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
5003 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
5004 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
5006 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
5009 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
5010 (*maddqi4, *maddqi4.const): New insns.
5011 (*msubqi4, *msubqi4.const): New insns.
5012 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
5013 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
5014 HImode by 1 in the case of multiplying with a CONST_INT.
5015 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
5017 2011-09-15 Jan Hubicka <jh@suse.cz>
5020 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
5021 error_mark_node in the DECL_INITIAL of vtable.
5023 2011-09-15 Diego Novillo <dnovillo@google.com>
5025 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
5026 @SYSROOT_CFLAGS_FOR_TARGET@.
5027 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
5028 * configure: Regenerate.
5029 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
5030 Remove setting of GCC_UNDER_TEST.
5032 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
5034 * config/i386/i386.c (output_fp_compare): Return %v prefixed
5035 instruction mnemonics for TARGET_AVX.
5037 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
5038 "type" attribute calculation.
5039 (*movdf_internal): Ditto.
5040 (*movsf_internal): Ditto.
5042 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
5044 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
5046 2011-09-15 Jason Merrill <jason@redhat.com>
5049 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5051 2011-09-15 Jan Hubicka <jh@suse.cz>
5053 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5054 simplify obviously true clauses.
5055 (and_predicates, or_predicates): Add conditions parameter.
5056 (inline_duplication_hoook): Update.
5057 (mark_modified): New function.
5058 (unmodified_parm): New function.
5059 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5060 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5061 Use unmodified_parm.
5062 (estimate_function_body_sizes): Update.
5063 (remap_predicate): Update.
5065 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5067 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5068 read-after-read dependencies in basic block SLP.
5070 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5072 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5075 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5077 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5080 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5082 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5085 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5087 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5089 * config/rs6000/constraints.md: Likewise.
5091 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5093 * config/microblaze/microblaze.md: Use match_test rather than
5094 eq/ne symbol_ref throughout file.
5096 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5098 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5101 2011-09-14 Tom de Vries <tom@codesourcery.com>
5104 * explow.c (emit_stack_restore): Set crtl->need_drap if
5105 stack_restore is emitted.
5107 2011-09-14 Julian Brown <julian@codesourcery.com>
5109 * config/arm/arm.c (arm_override_options): Add unaligned_access
5111 (arm_file_start): Emit attribute for unaligned access as appropriate.
5112 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5113 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5114 (insv, extzv): Add unaligned-access support.
5115 (extv): Change to expander. Likewise.
5116 (extzv_t1, extv_regsi): Add helpers.
5117 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5118 (unaligned_storesi, unaligned_storehi): New.
5119 (*extv_reg): New (previous extv implementation).
5120 * config/arm/arm.opt (munaligned_access): Add option.
5121 * config/arm/constraints.md (Uw): New constraint.
5122 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5123 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5124 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5125 volatile accesses when -fstrict-volatile-bitfields is in effect.
5126 (extract_bit_field_1): Likewise.
5128 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5130 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5131 a scalar integer before applying integer-only optimisations to
5134 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5136 * config/mips/mips.c (mips_expand_epilogue): Generate a
5137 simple_return only if the return address is in r31.
5139 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5141 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5142 NULL for a jump that is a cc0 insn, pick the previous insn for
5145 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5147 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5150 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5152 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5155 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5157 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5158 symbol_ref throughout file.
5160 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5162 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5165 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5167 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5170 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5172 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5174 * config/arm/neon.md: Likewise.
5175 * config/arm/vfp.md: Likewise.
5176 * config/arm/thumb2.md: Likewise.
5177 * config/arm/cortex-m4.md: Likewise.
5179 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5181 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5182 define_insn patterns for combine.
5184 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5186 * reorg.c: Always define make_return_insns.
5188 2011-09-13 Jan Hubicka <jh@suse.cz>
5191 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5193 2011-09-13 Jan Hubicka <jh@suse.cz>
5196 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5198 2011-09-13 Paul Brook <paul@codesourcery.com>
5200 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5201 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5202 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5203 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5204 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5205 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5206 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5207 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5208 enabling unwind tables.
5209 (c6x_debug_unwind_info): New function.
5210 (TARGET_ARM_EABI_UNWINDER): Define.
5211 (TARGET_DEBUG_UNWIND_INFO): Define.
5212 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5213 (TARGET_EXTRA_CFI_SECTION): Remove.
5214 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5215 * ginclude/unwind-arm-common.h: New file.
5217 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5220 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5221 * config/avr/avr.md: (extend_s): New code attribute.
5222 (mul_r_d): New code attribute.
5223 (*maddqihi4, *umaddqihi4): New insns.
5224 (*msubqihi4, *umsubqihi4): New insns.
5225 (*usmaddqihi4, *sumaddqihi4): New insns.
5226 (*usmsubqihi4, *susubdqihi4): New insns.
5227 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5228 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5229 (*umsubqihi4.uconst.ashift): New insn-and-split.
5230 (*msubqihi4.sconst.ashift): New insn-and-split.
5231 (*sumaddqihi4.uconst): New insn-and-split.
5232 (*sumsubqihi4.uconst): New insn-and-split.
5233 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5234 PLUS:HI and MINUS:HI.
5236 2011-09-13 Revital Eres <revital.eres@linaro.org>
5238 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5239 (optimize_sc): Adjust call to remove_node_from_ps.
5240 (sms_schedule): Add print info.
5242 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5244 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5247 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5250 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5251 NOTE_INSN_CFI notes, with the exception of
5252 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5254 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5255 Richard Sandiford <rdsandiford@googlemail.com>
5257 * config/mips/mips.c (mips_epilogue): New structure.
5258 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5259 restoring registers.
5260 (mips_epilogue_emit_cfa_restores): New function.
5261 (mips_epilogue_set_cfa): Likewise.
5262 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5263 the current CFA register from the stack, redefine the CFA in terms
5264 of the stack pointer.
5265 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5266 to the epilogue instructions.
5268 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5270 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5272 (mips16e_build_save_restore): Update accordingly.
5274 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5276 PR rtl-optimization/50212
5277 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5278 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5281 * calls.c (load_register_parameters): Use use_reg_mode instead
5282 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5284 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5285 for stack CALL_INSN_FUNCTION_USAGE uses.
5286 * expr.h (use_reg_mode): New prototype.
5287 (use_reg): Changed into inline around use_reg_mode.
5288 * expr.c (use_reg): Renamed to...
5289 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5290 mode to that mode instead of VOIDmode.
5291 * var-tracking.c (prepare_call_arguments): Don't track parameters
5292 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5293 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5296 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5299 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5300 (progmem_section): New Variable.
5301 (avr_asm_init_sections): Initialize it.
5302 (TARGET_ASM_SELECT_SECTION): Define to...
5303 (avr_asm_select_section): ... this new Function.
5304 (avr_replace_prefix): New Function.
5305 (avr_asm_function_rodata_section): Use it.
5306 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5307 (avr_section_type_flags): Use avr_progmem_p instead of section
5308 name to detect if object is in PROGMEM.
5309 (avr_asm_named_section): Set section name prefix for objects in
5312 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5315 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5316 sprintf format string.
5318 2011-09-12 Richard Guenther <rguenther@suse.de>
5320 PR tree-optimization/50343
5321 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5322 that the reduction is over an SSA name before checking its definition.
5324 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5326 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5329 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5331 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5333 * config/mips/sb1.md: Likewise.
5334 * config/mips/predicates.md: Replace (match_test "!...")
5335 with (not (match_test "..."))
5336 * config/mips/constraints.md: Likewise.
5338 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5340 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5341 * config/arm/arm-tables.opt: Regenerate.
5342 * config/arm/arm-tune.md: Regenerate.
5343 * config/arm/arm.c (arm_file_start): Output .arch directive when
5344 user passes -mcpu=generic-*.
5345 (arm_issue_rate): Add genericv7a support.
5346 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5347 (ASM_CPU_SPEC): New define.
5348 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5349 * config/arm/semi.h (ASM_SPEC): Likewise.
5350 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5351 and -mtune=generic-*.
5353 2011-09-09 Richard Guenther <rguenther@suse.de>
5355 PR tree-optimization/50328
5356 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5357 constant or default-def operand.
5359 2011-09-09 Richard Guenther <rguenther@suse.de>
5361 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5364 2011-09-09 Richard Guenther <rguenther@suse.de>
5366 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5367 instead of a statement.
5368 * gimple-fold.c (fold_stmt_inplace): Likewise.
5369 * sese.c (graphite_copy_stmts_from_block): Adjust.
5370 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5371 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5373 (forward_propagate_addr_into_variable_array_index): Likewise.
5374 (forward_propagate_addr_expr_1): adjust.
5375 (associate_plusminus): Likewise.
5376 (ssa_forward_propagate_and_combine): Likewise.
5377 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5378 (execute_cse_reciprocals): Likewise.
5379 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5381 2011-09-09 Nick Clifton <nickc@redhat.com>
5383 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5384 Return a positive value to indicate that the bits at the
5385 bottom of the register should be cleared.
5387 2011-09-09 Richard Guenther <rguenther@suse.de>
5389 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5390 existing operand positions.
5392 2011-09-09 Richard Guenther <rguenther@suse.de>
5395 * tree-data-ref.c (split_constant_offset): Do not try to handle
5398 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5400 PR tree-optimization/50318
5401 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5402 typo in use of mult_rhs1 and mult_rhs2.
5404 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5406 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5407 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5409 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5411 * config/arm/arm.md (push_multi): Emit predicates.
5412 (push_fp_multi): Likewise.
5413 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5415 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5417 PR c++/33255 - Support -Wunused-local-typedefs warning
5418 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5419 (pushdecl): Use the new record_locally_defined_typedef.
5420 (store_parm_decls): Allocate cfun->language.
5421 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5422 and free cfun->language.
5423 (c_push_function_context): Allocate cfun->language here only if needed.
5424 (c_pop_function_context): Likewise, mark cfun->language
5425 for collection only when it should be done.
5426 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5427 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5428 maybe_record_local_typedef_use.
5429 * doc/invoke.texi: Update documentation for
5430 -Wunused-local-typedefs.
5432 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5434 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5435 (ix86_avoid_lea_for_add): Likewise.
5436 (ix86_avoid_lea_for_addr): Likewise.
5437 (ix86_split_lea_for_addr): Likewise.
5439 * config/i386/i386.c (LEA_MAX_STALL): New.
5440 (increase_distance): Likewise.
5441 (insn_defines_reg): Likewise.
5442 (insn_uses_reg_mem): Likewise.
5443 (distance_non_agu_define_in_bb): Likewise.
5444 (distance_agu_use_in_bb): Likewise.
5445 (ix86_lea_outperforms): Likewise.
5446 (ix86_ok_to_clobber_flags): Likewise.
5447 (ix86_avoid_lea_for_add): Likewise.
5448 (ix86_avoid_lea_for_addr): Likewise.
5449 (ix86_split_lea_for_addr): Likewise.
5450 (distance_non_agu_define): Search in pred BBs added.
5451 (distance_agu_use): Search in succ BBs added.
5452 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5453 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5454 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5456 * config/i386/i386.md: Split added to transform non destructive
5457 add into move and add.
5458 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5459 (lea<mode>_2): Likewise.
5461 2011-09-08 Martin Jambor <mjambor@suse.cz>
5463 PR tree-optimization/50287
5464 * ipa-split.c (split_function): Do not create SSA names for
5465 non-gimple-registers.
5467 2011-09-08 Richard Guenther <rguenther@suse.de>
5469 PR tree-optimization/19831
5470 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5471 skip builtins with vdefs that do not really store something.
5472 (propagate_necessity): For calls to free that we can associate
5473 with an allocation function do not mark the freed pointer
5474 definition necessary.
5475 (eliminate_unnecessary_stmts): Remove a call to free if
5476 the associated call to an allocation function is not necessary.
5478 2011-09-08 Richard Guenther <rguenther@suse.de>
5480 PR tree-optimization/19831
5481 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5482 allocation functions as necessary.
5484 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5486 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5488 (darwin_default_min_version): Amended to provide defaults
5489 for the cross directory case.
5490 (darwin_driver_init): call darwin_default_min_version unconditionally.
5491 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5492 * config/darwin9.h: Likewise.
5493 * config/darwin10.h: Likewise.
5494 * config/rs6000/darwin7.h: Likewise.
5496 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5499 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5500 code early if TARGET_AVX.
5501 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5503 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5505 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5509 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5510 "mode" attribute computation.
5512 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5514 * regrename.c (struct du_head): Make nregs signed.
5515 (closed_chains): Remove.
5516 (create_new_chain): Return the new chain.
5517 (chain_from_id): New static function.
5518 (dump_def_use_chain): Change argument to be an int, indicating
5519 the first ID to print. All callers changed.
5520 (merge_overlapping_regs): Use chain_from_id. Assert that
5521 chains don't conflict with themselves.
5522 (rename_chains): Take no argument. Iterate over id_to_chain
5523 rather to find chains to rename. Clear tick before the main loop.
5524 (struct incoming_reg_info): New struct.
5525 (struct bb_rename_info): New struct.
5526 (init_rename_info, set_incoming_from_chain, merge_chains): New
5528 (regrename_analyze): New static function, broken out of
5529 regrename_optimize. Record and make use of open chain information
5530 at basic block boundaries, and merge chains where possible.
5531 (scan_rtx_reg): Make this_nregs signed. Don't update
5533 (build_def_use): Return a bool to indicate success. All callers
5534 changed. Don't initialize global data here.
5535 (regrename_optimize): Move most code out of here into
5537 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5538 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5539 static inline functions.
5540 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5542 * bb-reorder.c (insert_section_boundary_note): Don't check
5543 optimize_function_for_speed_p.
5544 (gate_handle_partition_blocks): Do it here instead.
5545 (gate_handle_reorder_blocks): Move preliminary checks here ...
5546 (rest_of_handle_reorder_blocks): ... from here.
5548 2011-09-07 Martin Jambor <mjambor@suse.cz>
5551 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5552 function index bounds.
5553 (perhaps_add_new_callers): Likewise.
5555 2011-09-07 Martin Jambor <mjambor@suse.cz>
5557 PR tree-optimization/49911
5558 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5559 enumerations to the corresponding plain integer type.
5561 2011-09-07 Richard Guenther <rguenther@suse.de>
5563 PR tree-optimization/50319
5564 * tree-if-conv.c (set_bb_predicate): Assert we only set
5565 canonical predicates.
5566 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5567 around canonical predicates.
5568 (predicate_bbs): Do not re-gimplify already canonical
5569 predicates. Properly unshare them though.
5570 (find_phi_replacement_condition): Simplify.
5572 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5575 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5576 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5577 reusing the old code from get_arm_condition_code. Return ARM_NV
5578 for invalid comparison codes.
5579 (get_arm_condition_code): Redefine in terms of
5580 maybe_get_arm_condition_code.
5581 * config/arm/predicates.md (arm_comparison_operator): Use
5582 maybe_get_arm_condition_code.
5584 2011-09-07 Richard Guenther <rguenther@suse.de>
5586 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5587 Canonicalize negated predicates by swapping edges.
5588 (forward_propagate_into_cond): Likewise.
5590 2011-09-07 Richard Guenther <rguenther@suse.de>
5592 PR tree-optimization/50213
5593 * tree-flow.h (simple_iv_increment_p): Declare.
5594 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5596 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5597 not propagate simple IV counter increments.
5599 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5600 Iain Sandoe <iains@gcc.gnu.org>
5602 * config/rs6000/rs6000.c (compute_save_world_info): Test
5603 cfun->has_nonlocal_label to determine if the out-of-line save
5604 world call may be used.
5606 2011-09-07 Nick Clifton <nickc@redhat.com>
5608 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5609 label on the parallel part of the insn.
5611 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5614 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5615 avoid_constant_pool_reference first instead of last.
5617 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5619 * doc/configfiles.texi (Configuration Files): Update documentation
5620 about tm_p.h and remove FIXME comment.
5622 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5624 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5625 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5627 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5629 * config/darwin10.h Remove duplicate LIB_SPEC.
5631 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5634 * target.def (reassociation_width): New hook.
5636 * doc/tm.texi.in (reassociation_width): Likewise.
5638 * doc/tm.texi (reassociation_width): Likewise.
5640 * doc/invoke.texi (tree-reassoc-width): New param documented.
5642 * hooks.h (hook_int_uint_mode_1): New default hook.
5644 * hooks.c (hook_int_uint_mode_1): Likewise.
5646 * config/i386/i386.h (ix86_tune_indices): Add
5647 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5649 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5650 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5652 * config/i386/i386.c (initial_ix86_tune_features): Add
5653 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5655 (ix86_reassociation_width): New function.
5657 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5659 * tree-ssa-reassoc.c (get_required_cycles): New function.
5660 (get_reassociation_width): Likewise.
5661 (swap_ops_for_binary_stmt): Likewise.
5662 (rewrite_expr_tree_parallel): Likewise.
5664 (rewrite_expr_tree): Refactored. Part of code moved into
5665 swap_ops_for_binary_stmt.
5667 (reassociate_bb): Now checks reassociation width to be used and
5668 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5670 2011-09-06 Richard Guenther <rguenther@suse.de>
5672 PR tree-optimization/47025
5673 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5675 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5677 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5678 definitely points to.
5679 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5680 BUILT_IN_VA_START doesn't let its va_list argument escape.
5681 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5682 not make any previous stores necessary.
5684 2011-09-06 Martin Jambor <mjambor@suse.cz>
5686 * ipa-inline.h (struct inline_summary): Move versionable flag...
5687 * cgraph.h (struct cgraph_local_info): ...here
5688 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5689 (determine_versionability): Likewise.
5690 (ipcp_versionable_function_p): Likewise.
5691 (ipcp_generate_summary): Likewise.
5692 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5694 (compute_inline_parameters): Do not clear the versionable flag.
5695 (inline_read_section): Do not stream the versionable flag.
5696 (inline_write_summary): Likewise.
5697 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5698 (input_overwrite_node): Likewise.
5700 2011-09-06 Richard Guenther <rguenther@suse.de>
5702 PR tree-optimization/48149
5703 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5704 (vn_valueize): Move earlier.
5705 (valueize_expr): Use vn_valueize.
5706 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5708 (simplify_unary_expression): Simplify.
5710 2011-09-06 Richard Guenther <rguenther@suse.de>
5712 PR tree-optimization/48317
5713 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5715 (sizeof_vn_nary_op): New inline function.
5716 (vn_nary_op_lookup_pieces): Adjust.
5717 (vn_nary_op_insert_pieces): Likewise.
5718 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5719 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5720 any number of operands.
5721 (vn_nary_length_from_stmt): New function.
5722 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5723 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5725 (vn_nary_op_lookup): Likewise.
5726 (vn_nary_op_lookup_stmt): Likewise.
5727 (vn_nary_op_insert_into): Likewise.
5728 (vn_nary_op_insert_stmt): Likewise.
5729 (visit_use): Handle CONSTRUCTOR as nary.
5730 * tree-ssa-pre.c (phi_translate_1): Adjust.
5731 (create_expression_by_pieces): Likewise.
5732 (compute_avail): Likewise.
5734 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5736 * config/arm/arm.c (arm_preferred_simd_mode): Check
5737 TARGET_NEON_VECTORIZE_DOUBLE instead of
5738 TARGET_NEON_VECTORIZE_QUAD.
5739 (arm_autovectorize_vector_sizes): Likewise.
5740 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5741 mask of mvectorize-with-neon-double. Add RejectNegative.
5742 (mvectorize-with-neon-double): New.
5744 2011-09-06 Richard Guenther <rguenther@suse.de>
5746 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5748 2011-09-06 Tom de Vries <tom@codesourcery.com>
5750 * recog.c (asm_labels_ok): New function.
5751 (check_asm_operands): Use asm_labels_ok.
5753 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5756 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5757 (PMODE_INSN): New macro.
5758 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5759 (mips_got_load, mips_expand_synci_loop): Likewise.
5760 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5762 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5763 copygp_mips16 patterns.
5764 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5765 and use_cprestore patterns.
5766 (mips_override_options): Check for incompatible -mabi and -mlong
5768 * config/mips/mips.md (unspec_got<mode>): Rename to...
5769 (unspec_got_<mode>): ...this.
5770 (copygp_mips16): Use the Pmode iterator.
5771 (potential_cprestore, cprestore, use_cprestore): Likewise.
5772 (clear_cache, indirect_jump): Use PMODE_INSN.
5773 (indirect_jump<mode>): Rename to...
5774 (indirect_jump_<mode>): ...this.
5775 (tablejump): Use PMODE_INSN.
5776 (tablejump<mode>): Rename to...
5777 (tablejump_<mode>): ...this.
5778 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5779 (restore_gp): Use the Pmode iterator.
5780 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5783 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5785 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5786 Fix the type of the BIT_AND_EXPR.
5788 2011-09-05 David S. Miller <davem@davemloft.net>
5790 * config.host: Add driver-sparc.o and sparc/x-sparc on
5791 native sparc*-*-linux* builds.
5792 * config/sparc/driver-sparc.c: Correct Linux strings.
5793 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5794 * config/sparc/linux64.h: Likewise.
5795 * doc/invoke.texi: Document that Linux also supports
5796 -mcpu=native and -mtune=native on sparc.
5798 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5799 PROCESSOR_NIAGARA4): New.
5800 * config/sparc/sparc.opt: Handle new processor types.
5801 * config/sparc/sparc.md: Add to "cpu" attribute.
5802 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5803 TARGET_CPU_niagara4): New, treat as niagara2.
5804 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5805 * config/sparc/sol2.h: Likewise.
5806 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5807 * config/sparc/sparc.c (sparc_option_override): Add
5808 niagara3 and niagara4 handling.
5809 (sparc32_initialize_trampoline): Likewise.
5810 (sparc64_initialize_trampoline): Likewise.
5811 (sparc_use_sched_lookahead): Likewise.
5812 (sparc_issue_rate): Likewise.
5813 (sparc_register_move_cost): Likewise.
5814 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5815 and niagara4 as appropriate.
5816 * doc/invoke.texi: Document new processor types.
5817 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5818 and --with-tune options.
5820 * config/sparc/sol2-64.h: Move ...
5821 * config/sparc/default-64.h: ... to here. Update comment.
5822 * config.gcc: Update Solaris sparc to use default-64.h, also
5823 prefix this header into the list on sparc64-*-linux.
5824 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5825 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5828 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5831 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5832 that contain global register variable.
5834 2011-09-05 Richard Guenther <rguenther@suse.de>
5836 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5838 2011-09-05 Richard Guenther <rguenther@suse.de>
5840 * stor-layout.c (layout_type): Use size_binop for array size
5843 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5845 * config/avr/avr.h (progmem_section): Remove Declaration.
5846 * config/avr/avr.c (progmem_section): Make static and rename to
5847 progmem_swtable_section.
5848 (avr_output_addr_vec_elt): No need to switch sections.
5849 (avr_asm_init_sections): Use output_section_asm_op as section
5850 callback for progmem_swtable_section.
5851 (avr_output_progmem_section_asm_op): Remove Function.
5852 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5853 (avr_asm_function_rodata_section): New static Function.
5854 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5855 alignment 2**1 for jump tables.
5857 2011-09-04 Jan Hubicka <jh@suse.cz>
5859 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5860 parameter is SSA name.
5862 2011-09-04 Richard Guenther <rguenther@suse.de>
5865 2011-08-31 Richard Guenther <rguenther@suse.de>
5867 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5870 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5873 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5875 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5876 Ira Rosen <ira.rosen@linaro.org>
5878 PR tree-optimization/50208
5879 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5880 argument. Check that def_stmt is inside the loop.
5881 (vect_recog_widen_mult_pattern): Update calls to
5882 vect_handle_widen_mult_by_cons.
5883 (vect_operation_fits_smaller_type): Check that def_stmt is
5886 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5888 * tree-vectorizer.c (vect_print_dump_info): Print line
5889 number when dumping to a file.
5890 (vectorize_loops): Add new messages to dump file.
5892 2011-09-03 Martin Jambor <mjambor@suse.cz>
5894 * ipa-prop.h (ipa_jump_func_t): New typedef.
5895 (struct ipa_edge_args): Removed field argument_count, field
5896 jump_functions turned into a vector.
5897 (ipa_set_cs_argument_count): Removed.
5898 (ipa_get_cs_argument_count): Updated to work on vectors.
5899 (ipa_get_ith_jump_func): Likewise.
5900 * ipa-prop.c (ipa_count_arguments): Removed.
5901 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5902 jump functions. Update caller.
5903 (compute_pass_through_member_ptrs): Likewise.
5904 (compute_cst_member_ptr_arguments): Likewise.
5905 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5906 the statement, allocate vector.
5907 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5908 (duplicate_ipa_jump_func_array): Removed.
5909 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5910 (ipa_read_node_info): Allocate vector.
5912 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5915 * config/pa/pa.md (return): Define "return" insn pattern.
5916 (epilogue): Use it when no epilogue is needed.
5917 * config/pa/pa.c (pa_can_use_return_insn): New function.
5918 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5920 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5922 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5923 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5924 Force at least BITS_PER_UNIT alignment on the new variable.
5926 2011-09-02 Gary Funck <gary@intrepid.com>
5928 * opts.c (print_specific_help): Fix off-by-one compare in
5930 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5931 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5932 Increase by +5 to allow for more languages.
5933 * optc-gen.awk: Generate #if that ensures that the number of
5934 languages is within the implementation-defined limit.
5936 2011-09-02 Michael Matz <matz@suse.de>
5939 * ipa-split.c (split_function): Call add_referenced_var.
5941 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5942 (cond_if_else_store_replacement_1): Ditto.
5943 * tree-ssa-pre.c (get_representative_for): Ditto.
5944 (create_expression_by_pieces): Ditto.
5945 (insert_into_preds_of_block): Ditto.
5946 * tree-sra.c (create_access_replacement): Ditto.
5947 (get_replaced_param_substitute): Ditto.
5949 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5951 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5953 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5954 (l1w, s1w, l2w, s2w): Define in the main automaton.
5955 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5957 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5958 (c6x_unit_names): Add the new units.
5959 (c6x_unit_codes): New static array.
5960 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5961 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5962 UNIT_QID_SIDE_OFFSET): New macros.
5963 (RESERVATION_S2): Adjust value.
5964 (c6x_option_override): Compute c6x_unit_codes.
5965 (assign_reservations): Take the unit_mask of the last instruction
5966 into account. Detect floating point reservations by looking for
5967 the new units. Don't assign reservations if the field is already
5969 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5970 (init_sched_state): Initialize it.
5971 (c6x_clear_sched_context): Free it.
5972 (insn_set_clock): Clear reservation.
5973 (prev_cycle_state): New static variable.
5974 (c6x_init_sched_context): Save it.
5975 (c6x_sched_init): Allocate space for it and clear it.
5976 (c6x_sched_dfa_pre_cycle_insn): New static function.
5977 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5978 (c6x_variable_issue): Only record units in the unit_mask that
5979 were not set at the start of the cycle.
5980 (c6x_variable_issue): Compute and store the unit_mask from the
5982 (reorg_split_calls): Ensure the new information remains correct.
5983 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5984 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5985 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5986 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5987 Add special reservations.
5988 * config/c6x/c6x-sched.md: Regenerate.
5990 2011-09-02 Martin Jambor <mjambor@suse.cz>
5992 * ipa-prop.h (ipa_node_params): Removed fields
5993 called_with_var_arguments and node_versionable.
5994 (ipa_set_called_with_variable_arg): Removed.
5995 (ipa_is_called_with_var_arguments): Likewise.
5996 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5997 (determine_versionability): Do not check for type attributes and va
5998 builtins. Record versionability into inline summary.
5999 (initialize_node_lattices): Do not check
6000 ipa_is_called_with_var_arguments.
6001 (propagate_constants_accross_call): Likewise, ignore arguments we do
6002 not have PARM_DECLs for, set variable flag for parameters that were
6004 (create_specialized_node): Dump info that we cannot change signature.
6005 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
6006 number of arguments.
6007 (ipa_make_edge_direct_to_target): Likewise.
6008 (ipa_update_after_lto_read): Likewise.
6009 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
6010 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
6013 2011-09-02 Richard Guenther <rguenther@suse.de>
6015 PR tree-optimization/27460
6017 * doc/md.texi (vcond): Document.
6018 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
6019 optab with two modes.
6020 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
6021 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
6022 (vcond_optab): Adjust.
6023 (vcondu_optab): Likewise.
6024 (expand_vec_cond_expr_p): Adjust prototype.
6025 * optabs.c (get_vcond_icode): Adjust.
6026 (expand_vec_cond_expr_p): Likewise.
6027 (expand_vec_cond_expr): Likewise.
6028 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
6030 (vectorizable_condition): Allow differing types for comparison
6032 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
6034 * config/i386/sse.md (vcond<mode>): Split to
6035 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
6036 vcond<V_128:mode><VI124_128:mode> and
6037 vcondu<V_128:mode><VI124_128:mode>.
6038 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
6039 (vconduv2di): Likewise.
6040 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
6041 (vcondu<mode>): Likewise.
6042 * config/ia64/vect.md (vcond<mode>): Likewise.
6043 (vcondu<mode>): Likewise.
6044 (vcondv2sf): Likewise.
6045 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
6046 * config/rs6000/paired.md (vcondv2sf): Likewise.
6047 * config/rs6000/vector.md (vcond<mode>): Likewise.
6048 (vcondu<mode>): Likewise.
6049 * config/spu/spu.md (vcond<mode>): Likewise.
6050 (vcondu<mode>): Likewise.
6052 2011-09-02 Richard Guenther <rguenther@suse.de>
6054 * pretty-print.h (pp_unsigned_wide_integer): New.
6055 * tree-pretty-print.c (dump_generic_node): Print unsigned
6056 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6058 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6061 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6062 valid CONST_VECTOR operands.
6063 (rs6000_expand_vector_init): Likewise.
6065 2011-09-02 Martin Jambor <mjambor@suse.cz>
6067 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6068 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6069 BINFO_VTABLE. Parameter delta removed, all callers updated.
6070 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6072 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6074 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6075 handling of thunk_delta.
6076 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6077 (devirtualization_time_bonus): Do not handle thunk deltas.
6078 (ipcp_discover_new_direct_edges): Likewise.
6079 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6080 (try_make_edge_direct_simple_call): Likewise.
6081 (try_make_edge_direct_virtual_call): Likewise.
6082 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6083 parameter set as unused.
6084 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6085 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6086 parameter set as unused.
6087 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6088 (input_edge_opt_summary): Likewise.
6089 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6090 BINFO_VIRTUALS at all.
6091 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6093 2011-09-02 Richard Guenther <rguenther@suse.de>
6095 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6096 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6098 2011-08-31 Richard Guenther <rguenther@suse.de>
6100 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6101 handling here, from ...
6102 (expand_expr_real_1): ... here.
6103 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6105 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6106 a GIMPLE_TERNARY_RHS.
6107 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6108 and VEC_COND_EXPR here ...
6109 (verify_gimple_assign_single): ... not here.
6110 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6111 * tree-object-size.c (cond_expr_object_size): Adjust.
6112 (collect_object_sizes_for): Likewise.
6113 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6114 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6115 (ssa_forward_propagate_and_combine): Adjust.
6116 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6118 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6119 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6120 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6121 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6122 (extract_range_from_assignment): Likewise.
6124 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6126 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6127 * config/i386/mmx.md: Likewise.
6128 * config/i386/sse.md: Likewise.
6129 * config/i386/predicates.md (call_insn_operand): Use
6130 (not (match_test "...")) instead of (match_test "!...")
6131 * config/i386/constraints.md (w): Likewise.
6133 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6135 * doc/md.texi: Describe the use of match_tests in attribute tests.
6136 * rtl.def (MATCH_TEST): Update commentary.
6137 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6138 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6140 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6142 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6143 (attr_string): Use copy_md_ptr_loc.
6145 2011-08-31 Martin Jambor <mjambor@suse.cz>
6148 * ipa-inline-analysis.c (compute_inline_parameters): Set
6149 can_change_signature of noes with typde attributes.
6150 * ipa-split.c (split_function): Do not skip any arguments if
6151 can_change_signature is set.
6153 2011-08-31 Martin Jambor <mjambor@suse.cz>
6155 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6158 2011-08-31 Richard Guenther <rguenther@suse.de>
6160 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6163 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6165 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6167 2011-08-31 Tom de Vries <tom@codesourcery.com>
6170 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6171 * tree-ssa-ccp.c (params.h): Include.
6172 (fold_builtin_alloca_for_var): New function.
6173 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6175 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6180 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6182 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6185 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6187 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6190 2011-08-30 Richard Guenther <rguenther@suse.de>
6193 * gimple.h (maybe_fold_offset_to_address): Remove.
6194 (maybe_fold_offset_to_reference): Likewise.
6195 (maybe_fold_stmt_addition): Likewise.
6196 (may_propagate_address_into_dereference): Likewise.
6197 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6199 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6200 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6202 (may_propagate_address_into_dereference): Remove.
6203 (maybe_fold_offset_to_array_ref): Likewise.
6204 (maybe_fold_offset_to_reference): Likewise.
6205 (maybe_fold_offset_to_address): Likewise.
6206 (maybe_fold_stmt_addition): Likewise.
6207 (fold_gimple_assign): Do not reconstruct array references but
6208 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6210 (gimple_fold_stmt_to_constant_1): Likewise.
6211 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6212 * gimplify.c (gimplify_conversion): Likewise.
6213 (gimplify_expr): Likewise.
6215 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6217 * config/i386/fmaintrin.h: New.
6218 * config.gcc: Add fmaintrin.h.
6219 * config/i386/i386.c
6220 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6221 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6222 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6223 (*fmai_fmadd_<mode>): Likewise.
6224 (*fmai_fmsub_<mode>): Likewise.
6225 (*fmai_fnmadd_<mode>): Likewise.
6226 (*fmai_fnmsub_<mode>): Likewise.
6227 * config/i386/immintrin.h: Add fmaintrin.h.
6229 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6231 * genautomata.c (NO_COMB_OPTION): New macro.
6232 (no_comb_flag): New static variable.
6233 (gen_automata_option): Handle NO_COMB_OPTION.
6234 (comb_vect_p): False if no_comb_flag.
6235 (add_vect): Move computation of min/max values. Return early if
6237 * doc/md.texi (automata_option): Document no-comb-vect.
6239 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6240 "__x86.get_pc_thunk".
6242 * bb-reorder.c (insert_section_boundary_note): Only do it if
6243 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6245 2011-08-30 Christian Bruel <christian.bruel@st.com>
6247 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6250 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6252 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6253 to off. Document switch.
6254 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6256 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6258 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6259 conditionals and comments inside macro arguments.
6261 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6262 Richard Guenther <rguenther@suse.de>
6264 * tree.h (constant_boolean_node): Adjust prototype.
6265 * fold-const.c (fold_convert_loc): Move aggregate conversion
6267 (constant_boolean_node): Make value parameter boolean, add
6268 vector type handling.
6269 (fold_unary_loc): Use constant_boolean_node.
6270 (fold_binary_loc): Preserve types properly when folding
6271 COMPLEX_EXPR <__real x, __imag x>.
6272 * gimplify.c (gimplify_expr): Handle vector comparison.
6273 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6275 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6278 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6281 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6282 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6283 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6285 (unshare_all_rtl_in_chain): For CALL_INSNs
6286 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6288 2011-08-29 Richard Guenther <rguenther@suse.de>
6290 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6291 on the built ADDR_EXPR.
6293 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6296 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6297 before adding ENTRY_VALUE to val->locs.
6299 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6302 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6305 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6307 * doc/rtl.texi (simple_return): Document.
6308 (parallel, PATTERN): Here too.
6309 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6311 (simple_return): Document standard pattern.
6312 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6313 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6314 * reorg.c (function_return_label, function_simple_return_label):
6315 New static variables, replacing...
6316 (end_of_function_label): ... this.
6317 (simplejump_or_return_p): New static function.
6318 (optimize_skip, steal_delay_list_from_fallthrough,
6319 fill_slots_from_thread): Use it.
6320 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6321 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6322 (find_end_label): Take a new arg which is one of the two return
6323 rtxs. Depending on which, set either function_return_label or
6324 function_simple_return_label. All callers changed.
6325 (make_return_insns): Make both kinds.
6326 (dbr_schedule): Adjust for two kinds of end labels.
6327 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6328 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6329 (gen_expand, gen_split): Use ANY_RETURN_P.
6330 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6331 * rtl.def (SIMPLE_RETURN): New code.
6332 * ifcvt.c (find_if_case_1): Be more careful about
6333 redirecting jumps to the EXIT_BLOCK.
6334 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6335 returnjump_p_1): Handle SIMPLE_RETURNs.
6336 * print-rtl.c (print_rtx): Likewise.
6337 * rtl.c (copy_rtx): Likewise.
6338 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6339 * combine.c (simplify_set): Likewise.
6340 * resource.c (find_dead_or_set_registers, mark_set_resources):
6342 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6343 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6344 (init_emit_regs): Initialize simple_return_rtx.
6345 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6346 force_nonfallthru_and_redirect.
6347 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6348 (GR_SIMPLE_RETURN): New enum value.
6349 (simple_return_rtx): New macro.
6350 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6352 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6353 argument. All callers changed. Be careful about what kinds of
6354 returnjumps to generate.
6355 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6356 ix86_pad_short_function): Likewise.
6357 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6359 * config/mips/mips.md (any_return): New code_iterator.
6360 (optab): Add cases for return and simple_return.
6361 (return): Expand to a simple_return.
6362 (simple_return): New pattern.
6363 (*<optab>, *<optab>_internal for any_return): New patterns.
6364 (return_internal): Remove.
6365 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6366 a simple_return_internal.
6368 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6370 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6371 (vec_extract_lo_<mode>): Prevent both operands in memory.
6372 (vec_extract_lo_v16hi): Ditto.
6373 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6375 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6377 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6378 (*sse2_mulv4si3): Ditto.
6380 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6383 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6386 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6387 when all outputs are unused.
6388 (sse4_2_pcmpistr): Ditto.
6390 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6392 * config/i386/i386.md (round<mode>2): New expander.
6393 * config/i386/i386.c (enum ix86_builtins): Add
6394 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6395 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6397 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6398 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6400 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6403 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6404 only when TARGET_C99_FUNCTIONS.
6405 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6406 <BUILT_IN_RINT{,F,L}>: Ditto.
6408 2011-08-26 Michael Matz <matz@suse.de>
6409 Jakub Jelinek <jakub@redhat.com>
6412 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6413 don't call strlen twice, use memcpy.
6415 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6417 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6418 * config/i386/bmiintrin.h: Likewise.
6419 * config/i386/lzcntintrin.h: Likewise.
6421 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6422 <bmiintrin.h> and <bmi2intrin.h>.
6424 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6427 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6428 * configure: Regenerate.
6430 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6433 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6434 call mark_exp_read even if exprv is ADDR_EXPR.
6436 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6438 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6439 to df_set_dead_notes_for_mw.
6441 2011-08-26 Richard Guenther <rguenther@suse.de>
6443 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6445 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6446 Tom de Vries <tom@codesourcery.com>
6448 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6449 (struct ivopts_data): Add loop_single_exit_p field.
6450 (niter_for_exit): Change parameter desc_p into return value. Return
6451 desc if desc->may_be_zero. Free desc if unused.
6452 (niter_for_single_dom_exit): Change return type.
6453 (find_induction_variables): Handle changed return type of
6454 niter_for_single_dom_exit. Dump may_be_zero.
6455 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6456 (set_use_iv_cost): Add and handle comp parameter.
6457 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6458 comp argument to set_use_iv_cost.
6459 (strip_wrap_conserving_type_conversions, expr_equal_p)
6460 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6461 (may_eliminate_iv): Add comp parameter. Handle new return type of
6462 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6463 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6464 and may_eliminate_iv.
6465 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6466 (may_eliminate_iv): Here.
6467 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6469 2011-08-26 Tom de Vries <tom@codesourcery.com>
6471 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6472 accessing TREE_TYPE.
6474 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6476 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6477 (*ior_scc_scc_cmp): Likewise
6478 (*and_scc_scc): Likewise.
6479 (*and_scc_scc_cmp): Likewise.
6480 (*and_scc_scc_nodom): Likewise.
6481 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6483 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6485 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6487 2011-08-26 Richard Guenther <rguenther@suse.de>
6489 * expr.c (string_constant): Handle &MEM_REF.
6491 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6493 * config/arm/arm.c (struct four_ints): New type.
6494 (count_insns_for_constant): Delete function.
6495 (find_best_start): Delete function.
6496 (optimal_immediate_sequence): New function.
6497 (optimal_immediate_sequence_1): New function.
6498 (arm_gen_constant): Move constant splitting code to
6499 optimal_immediate_sequence.
6500 Rewrite constant negation/invertion code.
6502 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6504 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6505 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6506 Remove prototype. Remove static function type.
6507 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6509 * config/arm/constraints.md (Pj, PJ): New constraints.
6511 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6513 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6514 ("cortex_a9_multiply_long"): New and use above. Handle all
6515 long multiply cases.
6516 ("cortex_a9_multiply"): Handle smmul and smmulr.
6517 ("cortex_a9_mac"): Handle smmla.
6519 2011-08-25 Richard Henderson <rth@redhat.com>
6523 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6524 non-constant stack adjutment.
6525 * expr.c (find_args_size_adjust): Break out from ...
6526 (fixup_args_size_notes): ... here.
6527 * rtl.h (find_args_size_adjust): Declare.
6529 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6531 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6532 sse4 and sse4_noavx.
6533 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6534 (*pushdf_rex64): Change Y2 register constraint to x.
6535 (*movdf_internal_rex64): Ditto.
6536 (*zero_extendsidi2_rex64): Ditto.
6537 (*movdi_internal): Change Y2 register constraint to x
6538 and update "isa" attribute.
6540 (*movdf internal): Ditto.
6541 (zero_extendsidi2_1): Ditto.
6542 (*truncdfdf_mixed): Ditto.
6543 (*truncxfdf2_mixed): Ditto.
6544 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6545 register constraint to x.
6546 (*movv2sf_internal_rex64): Ditto.
6547 (*mov<mode>_internal): Change Y2 register constraint to x
6548 and add "isa" attribute.
6549 (*movv2sf_internal): Ditto.
6550 (*vec_extractv2si_1): Ditto.
6551 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6552 constraints to x and update "isa" attribute.
6553 (*vec_interleave_highv2df): Change Y3 registerconstraint
6554 to x and update "isa" attribute.
6555 (*vec_interleave_lowv2df): Ditto.
6556 (*vec_concatv2df): Change Y2 register constraint to x and
6557 update "isa" attribute.
6558 (sse2_loadld): Ditto.
6559 (*vec_extractv2di_1): Ditto.
6560 (*vec_dupv4si): Ditto.
6561 (*vec_dupv2di): Ditto.
6562 (*vec_concatv4si): Ditto.
6563 (vec_concatv2di): Ditto.
6564 * config/i386/constraints.md (Y2): Remove.
6568 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6570 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6571 dump_def_use_chain): Don't declare.
6572 (mark_conflict, create_new_chain): Move before users.
6573 (regrename_optimize): Move to near end of file.
6575 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6577 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6578 (secondary_input_reload_class): Remove Prototype.
6579 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6580 * config/avr/avr.md (setmemhi): Use u8_operand.
6581 (strlenhi): Use const0_rtx for comparison.
6582 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6584 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6586 * config/avr/avr.c (reg_class_tab): Make local to
6587 avr_regno_reg_class. Return smallest register class available.
6589 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6591 * config/avr/avr.c (STR_PREFIX_P): New Define.
6592 (avr_asm_declare_function_name): Use it.
6593 (avr_asm_named_section): Use it.
6594 (avr_section_type_flags): Use it.
6596 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6598 * doc/md.texi (automata_option): Document collapse-ndfa.
6599 * genautomata.c (COLLAPSE_OPTION): New macro.
6600 (collapse_flag): New static variable.
6601 (struct description): New member normal_decls_num.
6602 (struct automaton): New members advance_ainsn and collapse_ainsn.
6603 (gen_automata_option): Check for COLLAPSE_OPTION.
6604 (collapse_ndfa_insn_decl): New static variable.
6605 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6606 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6607 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6608 necessary. Use normal_decls_num rather than decls_num, remove
6609 test for special decls.
6610 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6611 (make_automaton); Likewise. Use the new advance_cycle_insn member
6612 of struct automaton.
6613 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6615 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6616 transition. Create the necessary transitions for it.
6617 (create_ainsns): Return void. Take an automaton_t argument, and
6618 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6620 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6621 (output_tables): Output code to define it.
6622 (output_internal_insn_code_evaluation): Output code to accept
6623 const0_rtx as collapse-ndfa transition.
6624 (output_default_latencies, output_print_reservation_func,
6625 output_print_description): Reorganize loops to use normal_decls_num
6626 as loop bound; remove special case for advance_cycle_insn_decl.
6627 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6628 (check_automata_insn_issues): Check for collapse_ainsn.
6629 (expand_automate): Allocate sufficient space. Initialize
6632 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6634 * config/avr/avr.md: Fix indentation from r177991.
6636 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6638 * regrename.c (struct du_head): Remove member terminated.
6639 (create_new_chain): Don't initialize it.
6640 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6642 (tick, this_tick): New global variables, moved out of
6644 (current_id, open_chains, closed_chains, open_chains_set,
6645 live_in_chains, live_hard_regs): Reorder declarations.
6646 (dump_def_use_chain): Move function earlier in the file.
6647 (rename_chains): New static function, broken out of
6649 (regrename_optimize): Use it. Remove #if 0'ed code.
6651 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6653 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6655 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6658 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6660 2011-08-24 Richard Guenther <rguenther@suse.de>
6662 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6663 ref in the basic-block case. Move stripping array-refs
6664 to the place we create an access-function for it. Remove
6665 bogus stripping down a MEM_REF to its base.
6667 2011-08-24 Richard Guenther <rguenther@suse.de>
6669 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6670 with -fno-strict-overflow.
6672 2011-08-24 Richard Guenther <rguenther@suse.de>
6674 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6675 file and location clutter when dumping to dump files.
6677 2011-08-24 Simon Baldwin <simonb@google.com>
6679 * gengtype-state.c (write_state): Remove timestamped header line.
6681 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6683 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6684 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6685 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6686 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6687 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6688 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6689 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6691 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6693 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6695 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6697 2011-08-24 Richard Guenther <rguenther@suse.de>
6699 PR tree-optimization/50067
6700 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6701 function for a MEM_REF base that has no evolution in the loop
6702 nest or that is not analyzable.
6704 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6706 * ira.c (ira_init_register_move_cost): Check small subclasses
6707 through ira_reg_class_max_nregs and ira_available_class_regs.
6709 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6711 * config/i386/constraints.md (Yp): New register constraint.
6712 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6713 Yp register constraint.
6714 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6715 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6716 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6718 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6720 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6722 2011-08-23 Mark Heffernan <meheff@google.com>
6725 * common.opt (Wfree-nonheap-object): New option.
6726 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6727 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6729 (expand_builtin): Make warning conditional.
6731 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6733 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6734 (length_immediate): Handle imulx, ishiftx and rotatex.
6737 (enabled): Handle bmi2.
6738 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6739 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6740 (*bmi2_umulditi3_1): New insn pattern.
6741 (*bmi2_umulsidi3_1): Ditto.
6742 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6743 (*bmi2_ashl<mode>3_1): New insn pattern.
6744 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6745 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6746 (*bmi2_ashlsi3_1_zext): New insn pattern.
6747 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6748 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6749 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6750 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6751 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6753 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6754 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6755 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6757 (*bmi2_rorx<mode>3_1): New insn pattern.
6758 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6759 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6760 (*rotatert<mode>3_1 splitter): Ditto.
6761 (*bmi2_rorxsi3_1_zext): New insn pattern.
6762 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6763 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6764 (*rotatertsi3_1_zext splitter): Ditto.
6766 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6768 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6769 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6770 (ix86_handle_option): Handle OPT_mbmi2 case.
6771 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6772 (x86_64-*-*): Likewise.
6773 * config/i386/bmi2intrin.h: New file.
6774 * config/i386/cpuid.h (bit_BMI2): New.
6775 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6777 * config/i386/i386-c.c (ix86_target_macros_internal):
6778 Conditionally define __BMI2__.
6779 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6781 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6782 (print_reg): New code.
6783 (ix86_print_operand): Likewise.
6784 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6785 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6786 IX86_BUILTIN_PEXT64.
6787 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6788 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6789 IX86_BUILTIN_PEXT64.
6790 * config/i386/i386.h (TARGET_BMI2): New.
6791 * config/i386/i386.md (UNSPEC_PDEP): New.
6792 (UNSPEC_PEXT): Likewise.
6793 (*bmi2_bzhi_<mode>3): Likewise.
6794 (*bmi2_pdep_<mode>3): Likewise.
6795 (*bmi2_pext_<mode>3): Likewise.
6796 * config/i386/i386.opt (mbmi2): New.
6797 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6799 * doc/extend.texi: Document BMI2 built-in functions.
6800 * doc/invoke.texi: Document -mbmi2.
6802 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6805 * simplify-rtx.c (simplify_const_unary_operation): If
6806 op is CONST_INT, don't look at op_mode, but use instead mode.
6807 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6808 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6809 operation and TRUNCATE/ZERO_EXTEND if needed.
6810 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6811 Document that operand mode must be same as operation mode,
6813 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6814 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6815 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6816 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6817 use the mode of operand for the operation and add truncate
6818 or zero_extend around if needed.
6819 * config/c6x/c6x.md (ctzdi2): Likewise.
6820 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6822 2011-08-12 Michael Matz <matz@suse.de>
6824 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6825 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6828 2011-08-23 Richard Guenther <rguenther@suse.de>
6830 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6831 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6832 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6834 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6835 (mem_refs_may_alias_p): Adjust.
6836 * tree-data-ref.h (dr_may_alias_p): Adjust.
6837 * tree-data-ref.c: Include tree-affine.h.
6838 (dr_analyze_indices): Do nothing for the non-loop case.
6839 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6840 more cases in the non-loop case.
6841 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6842 calls to dr_may_alias_p.
6843 (write_alias_graph_to_ascii_ecc): Likewise.
6844 (write_alias_graph_to_ascii_dot): Likewise.
6845 (build_alias_set_optimal_p): Likewise.
6847 2011-08-23 Richard Guenther <rguenther@suse.de>
6849 PR tree-optimization/50162
6850 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6852 2011-08-23 Richard Guenther <rguenther@suse.de>
6854 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6855 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6856 (create_data_ref): Also dump access functions for the created data-ref.
6858 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6859 Kirill Yukhin <kirill.yukhin@intel.com>
6862 * config/i386/sse.md (VI_AVX2): New.
6863 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6864 (*<plusminus_insn><mode>3): Ditto.
6865 (<sse2_avx2>_andnot<mode>3): Ditto.
6866 (*andnot<mode>3): Fix order of cond operands.
6867 Add asserts for correct TARGET_xxx.
6868 (*<any_logic:code><mode>3): Ditto.
6870 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6872 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6873 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6874 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6875 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6876 and return types to unsigned char. Use reg_class_contents instead
6878 (TARGET_CLASS_MAX_NREGS): Define.
6880 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6882 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6883 to make computed_jump_p return true.
6885 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6887 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6888 (PICFLAG_FOR_TARGET): Substitute.
6889 * aclocal.m4: Regenerate.
6890 * configure: Regenerate.
6892 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6894 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6895 after reading in the pch.
6897 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6899 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6900 * configure: Regenerated.
6902 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6904 PR tree-optimization/50133
6905 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6906 from stmt instead of some statement around gsi.
6909 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6910 innerdecl is a VAR_DECL.
6912 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6914 * config/i386/avx2intrin.h: New file.
6915 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6916 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6917 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6918 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6919 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6920 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6921 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6922 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6923 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6924 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6925 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6926 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6927 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6928 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6929 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6930 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6931 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6932 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6933 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6934 VOID_FTYPE_PV8SI_V8SI_V8SI,
6935 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6936 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6937 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6938 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6939 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6940 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6941 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6942 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6943 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6944 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6945 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6946 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6947 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6948 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6949 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6950 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6951 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6952 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6953 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6954 V4DI_FTYPE_V4DI_INT_CONVERT,
6955 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6956 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6957 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6958 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6959 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6960 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6961 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6962 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6963 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6964 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6965 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6966 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6967 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6968 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6969 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6970 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6971 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6972 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6973 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6974 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6975 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6976 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6977 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6978 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6979 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6980 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6981 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6982 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6983 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6984 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6985 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6986 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6987 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6988 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6989 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6990 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6991 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6992 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6993 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6994 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6995 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6996 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6997 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6998 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6999 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7000 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7001 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7002 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7003 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7004 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7005 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7006 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7007 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7008 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7009 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7010 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7011 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7012 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7013 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7014 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
7015 IX86_BUILTIN_VBROADCASTSS_PS256,
7016 IX86_BUILTIN_VBROADCASTSD_PD256,
7017 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7018 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7019 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7020 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7021 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7022 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7023 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7024 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7025 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7026 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7027 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7028 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7029 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
7030 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7031 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7032 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7033 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7034 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
7035 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
7036 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
7037 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
7038 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
7039 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
7040 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
7041 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
7042 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
7043 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
7044 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
7045 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
7046 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
7047 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
7048 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
7049 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
7050 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7051 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7052 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7053 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7054 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7055 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7056 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7057 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7058 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7059 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7060 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7061 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7062 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7063 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7064 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7065 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7066 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7067 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7068 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7069 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7070 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7071 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7072 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7073 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7074 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7075 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7076 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7077 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7078 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7079 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7080 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7081 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7082 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7083 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7084 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7085 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7086 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7087 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7088 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7089 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7090 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7091 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7092 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7093 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7094 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7095 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7096 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7097 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7098 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7099 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7100 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7101 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7102 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7103 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7104 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7105 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7106 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7107 IX86_BUILTIN_VBROADCASTSD_PD256,
7108 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7109 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7110 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7111 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7112 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7113 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7114 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7115 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7116 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7117 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7118 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7119 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7120 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7121 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7122 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7123 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7124 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7125 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7126 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7127 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7128 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7129 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7130 IX86_BUILTIN_GATHERDIV8SI.
7131 (ix86_preferred_simd_mode): Support AVX2 modes.
7132 (ix86_expand_args_builtin): Support AVX2 builtins.
7133 (ix86_expand_special_args_builtin): Likewise.
7134 (ix86_expand_builtin): Likewise.
7135 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7136 (UNSPEC_VPERMDF): Likewise.
7137 (UNSPEC_VPERMSF): Likewise.
7138 (UNSPEC_VPERMDI): Likewise.
7139 (UNSPEC_VPERMTI): Likewise.
7140 (UNSPEC_GATHER): Likewise.
7141 (ssemodesuffix): Extend.
7142 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7144 * config/i386/predicates.md (const1248_operand): New.
7145 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7146 (VI2_AVX2): Likewise.
7147 (VI4_AVX2): Likewise.
7148 (VI8_AVX2): Likewise.
7149 (VIMAX_AVX2): Likewise.
7150 (SSESCALARMODE): Likewise.
7151 (VI12_AVX2): Likewise.
7152 (VI24_AVX2): Likewise.
7153 (VI124_AVX2): Likewise.
7154 (VI248_AVX2): Likewise.
7155 (VI48_AVX2): Likewise.
7156 (VI4SD_AVX2): Likewise.
7157 (V48_AVX2): Likewise.
7158 (AVX256MODE2P): Likewise.
7159 (AVXMODE48P_DI): Likewise.
7160 (sse2_avx2): New mode attribute.
7161 (ssse3_avx2): Likewise.
7162 (sse4_1_avx2): Likewise.
7163 (avx_avx2): Likewise.
7164 (ssebytemode): Likewise.
7165 (AVXTOSSEMODE): Likewise.
7166 (AVXMODE48P_DI): Likewise.
7167 (gthrfirstp): Likewise.
7168 (gthrlastp): Likewise.
7169 (lshift): New code_iterator
7170 (lshift): New code attribute.
7172 (ssescalarmodesuffix): Update.
7173 (sseunpackmode): Likewise.
7174 (ssepackmode): Likewise.
7175 (avx2_vec_dupv4sf): New insn pattern.
7176 (avx2_vec_dupv8sf): Likewise.
7177 (avx2_interleave_highv4di): Likewise.
7178 (avx2_interleave_lowv4di): Likewise.
7179 (avx2_umulv4siv4di3): Likewise
7180 (*avx2_umulv4siv4di3): Likewise
7181 (avx2_pmaddwd): Likewise.
7182 (*avx2_pmaddwd): Likewise.
7183 (avx2_lshrqv4di3): Likewise.
7184 (avx2_lshlqv4di3): Likewise.
7185 (avx2_lshl<mode>3): Likewise.
7186 (avx2_<umaxmin:code><mode>3): Likewise.
7187 (*avx2_<umaxmin:code><mode>3): Likewise.
7188 (avx2_<smaxmin:code><mode>3): Likewise.
7189 (*avx2_<smaxmin:code><mode>3): Likewise.
7190 (avx2_eq<mode>3): Likewise.
7191 (*avx2_eq<mode>3): Likewise.
7192 (avx2_gt<mode>3): Likewise.
7193 (avx2_interleave_highv32qi): New.
7194 (avx2_interleave_lowv32qi): Likewise.
7195 (avx2_interleave_highv16hi): Likewise.
7196 (avx2_interleave_lowv16hi): Likewise.
7197 (avx2_interleave_highv8si): Likewise.
7198 (avx2_interleave_lowv8si): Likewise.
7199 (avx2_pshufd): Likewise.
7200 (avx2_pshufd_1): Likewise.
7201 (avx2_pshuflwv3): Likewise.
7202 (avx2_pshuflw_1): Likewise.
7203 (avx2_pshufhwv3): Likewise.
7204 (avx2_pshufhw_1): Likewise.
7205 (avx2_uavgv32qi3): Likewise.
7206 (*avx2_uavgv32qi3): Likewise.
7207 (avx2_uavgv16hi3): Likewise.
7208 (*avx2_uavgv16hi3): Likewise.
7209 (avx2_pmovmskb): Likewise.
7210 (avx2_phaddwv16hi3): Likewise.
7211 (avx2_phadddv8si3): Likewise.
7212 (avx2_phaddswv16hi3): Likewise.
7213 (avx2_phsubwv16hi3): Likewise.
7214 (avx2_phsubdv8si3): Likewise.
7215 (avx2_phsubswv16hi3): Likewise.
7216 (avx2_pmaddubsw256): Likewise.
7217 (avx2_umulhrswv16hi3): Likewise.
7218 (*avx2_umulhrswv16hi3): Likewise.
7219 (avx2_packusdw): Likewise.
7220 (avx2_pblendd<mode>): Likewise.
7221 (avx2_<code>v16qiv16hi2): Likewise.
7222 (avx2_<code>v8qiv8si2): Likewise.
7223 (avx2_<code>v8hiv8si2): Likewise.
7224 (avx2_<code>v4qiv4di2): Likewise.
7225 (avx2_<code>v4hiv4di2): Likewise.
7226 (avx2_<code>v4siv4di2): Likewise.
7227 (avx2_pbroadcast<mode>): Likewise.
7228 (avx2_permvarv8si): Likewise.
7229 (avx2_permv4df): Likewise.
7230 (avx2_permvarv8sf): Likewise.
7231 (avx2_permv4di): Likewise.
7232 (avx2_permv2ti): Likewise.
7233 (avx2_vec_dupv4df): Likewise.
7234 (avx2_vbroadcasti128_<mode>): Likewise.
7235 (avx2_vec_set_lo_v4di): Likewise.
7236 (avx2_vec_set_hi_v4di): Likewise.
7237 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7238 (avx2_extracti128): Likewise.
7239 (avx2_inserti128): Likewise.
7240 (avx2_ashrvv8si): Likewise.
7241 (avx2_ashrvv4si): Likewise.
7242 (avx2_<lshift>vv8si): Likewise.
7243 (avx2_<lshift>v<mode>): Likewise.
7244 (avx2_<lshift>vv2di): Likewise.
7245 (avx2_gathersi<mode>): Likewise.
7246 (*avx2_gathersi<mode>): Likewise.
7247 (avx2_gatherdi<mode>): Likewise.
7248 (*avx2_gatherdi<mode>): Likewise.
7249 (avx2_gatherdi<mode>256): Likewise.
7250 (*avx2_gatherdi<mode>256): Likewise.
7251 (<plusminus_insn><mode>3): Use VI mode iterator.
7252 (*<plusminus_insn><mode>3): Use VI mode iterator.
7253 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7254 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7255 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7256 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7257 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7258 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7259 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7260 Use VI2_AVX2 mode iterator.
7261 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7262 Use VI2_AVX2 mode iterator.
7263 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7264 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7265 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7266 Use VI4_AVX2 mode iterator.
7267 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7268 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7269 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7270 Use VIMAX_AVX2 mode iterator.
7271 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7272 Use VI mode iterator.
7273 (*andnot<mode>3): Update for AVX2.
7274 (*<any_logic:code><mode>3): Likewise.
7275 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7276 Use VI1_AVX mode iterator.
7277 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7278 Use VI2_AVX mode iterator.
7279 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7280 Use VI1_AVX mode iterator.
7281 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7282 Use VI8_AVX2 mode iterator.
7283 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7284 Use VI1_AVX2 mode iterator.
7285 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7286 Use VI124_AVX2 mode iterator.
7287 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7288 Use SSESCALARMODE mode iterator.
7289 (abs<mode>2): Use VI124_AVX2 mode iterator.
7290 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7291 Use VI8_AVX2 mode iterator.
7292 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7293 Use VI1_AVX2 mode iterator.
7294 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7295 Use VI1_AVX2 mode iterator.
7296 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7297 Use VI2_AVX2 mode iterator.
7298 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7299 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7300 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7301 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7302 Use V48_AVX2 mode iterator.
7303 * doc/extend.texi: Document AVX2 built-in functions.
7304 * doc/invoke.texi: Document -mavx2.
7306 2011-08-22 Matthias Klose <doko@debian.org>
7309 2011-07-11 Arthur Loiret <aloiret@debian.org>
7310 Matthias Klose <doko@debian.org>
7311 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7312 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7314 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7316 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7319 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7320 to #ifndef HONOR_REG_ALLOC_ORDER block.
7322 2011-08-21 Richard Henderson <rth@redhat.com>
7324 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7325 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7326 * resource.c (next_insn_no_annul): Likewise.
7327 (mark_set_resources): Likewise.
7328 * reorg.c (delete_from_delay_slot): Likewise.
7329 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7330 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7332 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7334 * config/i386/i386.md (any_div): Remove.
7335 (sgnprefix): Update for removal.
7338 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7340 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7341 for ira_reg_class_max_nregs. Increase pressure by 1.
7342 (mark_pseudo_regno_subword_dead): Use allocno class
7343 for ira_reg_class_max_nregs.
7345 2011-08-20 Richard Henderson <rth@redhat.com>
7347 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7348 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7349 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7350 config/c6x/ltf.c: Adjust include path for soft-fp.
7352 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7355 * config.gcc (tm_file): Add initfini-array.h if
7356 .init_arrary/.fini_array are supported.
7358 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7359 USE_INITFINI_ARRAY is defined.
7361 * output.h (default_elf_init_array_asm_out_constructor): New.
7362 (default_elf_fini_array_asm_out_destructor): Likewise.
7363 * varasm.c (elf_init_array_section): Likewise.
7364 (elf_fini_array_section): Likewise.
7365 (get_elf_initfini_array_priority_section): Likewise.
7366 (default_elf_init_array_asm_out_constructor): Likewise.
7367 (default_elf_fini_array_asm_out_destructor): Likewise.
7369 * config/initfini-array.h: New.
7371 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7373 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7374 OK for ST_REGS and FP_REGS before taking those classes into account.
7376 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7378 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7379 before checking for annulled branches.
7381 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7383 * config/i386/i386.c (ix86_binary_operator_ok): Use
7384 satisfies_constraint_L.
7386 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7387 Michael Matz <matz@suse.de>
7389 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7390 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7392 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7394 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7395 * doc/tm.texi: Regenerate.
7396 * targhooks.c (default_preferred_output_reload_class): Don't use
7397 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7398 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7400 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7402 PR tree-optimization/48739
7403 * tree-ssa.c: Include cfgloop.h.
7404 (execute_update_addresses_taken): When updating ssa, if in loop closed
7405 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7406 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7408 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7410 PR rtl-optimization/49936
7411 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7412 for calculation of max register move costs.
7414 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7416 * c-parser.c (c_parser_postfix_expression): Convert operands of
7417 __builtin_complex to their semantic types.
7419 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7422 * explow.c (convert_memory_address_addr_space): Also permute the
7423 conversion and addition of constant for zero-extend.
7425 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7427 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7428 * doc/extend.texi (__builtin_complex): Document.
7430 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7432 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7434 (convert_mult_to_widen): Convert constant inputs to the right type.
7435 (convert_plusminus_to_widen): Don't automatically reject inputs that
7436 are not an SSA_NAME.
7437 Convert constant inputs to the right type.
7439 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7441 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7442 to the correct type.
7444 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7446 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7447 unsigned inputs of different modes.
7448 (convert_plusminus_to_widen): Likewise.
7450 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7452 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7454 Use 'type' from caller, not inferred from 'rhs'.
7455 Don't reject non-conversion statements. Do return lhs in this case.
7456 (is_widening_mult_p): Add new argument 'type'.
7457 Use 'type' from caller, not inferred from 'stmt'.
7458 Pass type to is_widening_mult_rhs_p.
7459 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7460 (convert_plusminus_to_widen): Likewise.
7462 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7464 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7465 Ensure the the larger type is the first operand.
7467 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7469 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7470 unsupported unsigned multiplies to signed.
7471 (convert_plusminus_to_widen): Likewise.
7473 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7475 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7476 conversion statement separating multiply-and-accumulate.
7478 2011-08-19 Richard Guenther <rguenther@suse.de>
7480 PR tree-optimization/50067
7481 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7482 offset only if we accounted for it.
7484 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7486 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7487 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7488 * optabs.c (find_widening_optab_handler_and_mode): New function.
7489 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7490 (expand_binop_directly): Likewise.
7491 (expand_binop): Likewise.
7492 * optabs.h (find_widening_optab_handler): New macro define.
7493 (find_widening_optab_handler_and_mode): New prototype.
7494 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7495 type precision rules.
7496 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7497 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7498 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7499 Explicitly disallow mis-matched input types.
7500 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7501 input types to fit the new handler.
7502 (convert_plusminus_to_widen): Likewise.
7504 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7506 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7507 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7508 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7509 * optabs.c (widened_mode): New function.
7510 (expand_widen_pattern_expr): Use widening_optab_handler.
7511 (expand_binop_directly): Likewise.
7512 (expand_binop): Likewise.
7513 * optabs.h (widening_optab_handlers): New struct.
7514 (optab_d): New member, 'widening'.
7515 (widening_optab_handler): New function.
7516 (set_widening_optab_handler): New function.
7517 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7518 widening_optab_handler.
7519 (convert_plusminus_to_widen): Likewise.
7521 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7523 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7525 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7526 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7528 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7530 * opth-gen.awk: Do not declare target save/restore structures and
7531 functions if IN_RTS defined.
7533 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7536 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7537 when stack was realigned in interrupt handler prologue.
7539 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7541 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7542 (quals_from_declspecs): Assert _Noreturn not present.
7543 (grokdeclarator): Handle _Noreturn.
7544 (build_null_declspecs): Initialize noreturn_p.
7545 (declspecs_add_scspec): Handle RID_NORETURN.
7546 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7547 (c_parser_attributes): Handle RID_NORETURN.
7548 * c-tree.h (struct c_declspecs): Add noreturn_p.
7549 * ginclude/stdnoreturn.h: New.
7550 * Makefile.in (USER_H): Add stdnoreturn.h.
7552 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7554 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7555 (OPTION_MASK_ISA_AVX_UNSET): Update.
7556 (OPTION_MASK_ISA_AVX2_UNSET): New.
7557 (ix86_handle_option): Handle OPT_mavx2 case.
7558 * config/i386/cpuid.h (bit_AVX2): New.
7559 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7561 * config/i386/i386-c.c (ix86_target_macros_internal):
7562 Conditionally define __AVX2__.
7563 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7564 Define "core-avx2" processor alias. Handle avx2 option.
7565 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7566 * config/i386/i386.h (TARGET_AVX2): New.
7567 * config/i386/i386.opt (mavx2): New.
7568 * doc/invoke.texi: Document -mavx2.
7570 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7572 PR rtl-optimization/49890
7573 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7574 subclasses of class which is superset of a pressure class.
7576 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7577 Igor Zamyatin <igor.zamyatin@intel.com>
7579 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7580 with HOST_WIDE_INT for isa_flag.
7581 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7584 * config/i386/i386.c (ix86_target_string): Replace int with
7585 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7586 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7587 (pta_flags): Removed.
7588 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7589 (pta): Use HOST_WIDE_INT on flags.
7590 (builtin_isa): Use HOST_WIDE_INT on isa.
7591 (ix86_add_new_builtins): Likewise.
7592 (def_builtin): Use HOST_WIDE_INT on mask.
7593 (def_builtin_const): Likewise.
7594 (builtin_description): Likewise.
7596 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7598 (ix86_isa_flags_explicit): Likewise.
7599 (x_ix86_isa_flags_explicit): Likewise.
7601 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7603 PR rtl-optimization/50107
7604 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7605 (ira_hard_reg_in_set_p): New.
7607 * ira-color.c (calculate_saved_nregs): New.
7608 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7610 (allocno_reload_assign, fast_allocation): Use
7611 ira_hard_reg_set_intersection_p instead of
7612 ira_hard_reg_not_in_set_p.
7614 * ira.c (setup_reg_renumber): Use
7615 ira_hard_reg_set_intersection_p instead of
7616 ira_hard_reg_not_in_set_p.
7617 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7618 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7620 * ira-costs.c (ira_tune_allocno_costs): Use
7621 ira_hard_reg_set_intersection_p instead of
7622 ira_hard_reg_not_in_set_p.
7624 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7625 Igor Zamyatin <igor.zamyatin@intel.com>
7627 * hwint.h (HOST_WIDE_INT_1): New.
7629 * opt-functions.awk (switch_bit_fields): Initialize the
7630 host_wide_int field.
7631 (host_wide_int_var_name): New.
7632 (var_type_struct): Check and return HOST_WIDE_INT.
7634 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7636 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7638 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7639 check masks for HOST_WIDE_INT.
7641 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7642 (option_enabled): Likewise.
7643 (get_option_state): Likewise.
7645 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7648 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7649 Marc Glisse <marc.glisse@normalesup.org>
7651 PR libstdc++-v3/1773
7652 * target.def (decl_mangling_context): New C++ hook.
7653 * doc/tm.texi: Regenerate.
7654 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7655 * config/sol2-protos.h: Group by source file.
7656 (solaris_cxx_decl_mangling_context): Declare.
7657 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7658 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7660 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7661 Add sol2-stubs.o to extra_objs.
7663 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7666 * stor-layout.c (update_alignment_for_field): Don't ICE on
7667 packed flexible array members if ms_bitfield_layout_p.
7670 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7671 on the result before returning it.
7674 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7675 is a debug stmt, use location of the first non-debug stmt after it.
7677 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7679 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7680 (arm_size_rtx_costs): Likewise.
7682 2011-08-18 Richard Guenther <rguenther@suse.de>
7684 * tree.h (tree_int_cst_msb): Remove.
7685 * tree.c (tree_int_cst_msb): Likewise.
7686 (tree_int_cst_sign_bit): Move from ...
7687 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7689 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7691 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7692 * doc/tm.texi: Regenerate.
7693 * target.def (rtx_costs): Add an opno parameter.
7694 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7695 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7696 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7697 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7698 * cse.c (COST_IN): Add an opno parameter.
7699 (notreg_cost): Likewise. Update call to rtx_cost.
7700 (COST, fold_rtx): Update accordingly.
7701 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7702 * expmed.c (emit_store_flag): Likewise.
7703 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7704 Update call to rtx_cost.
7705 (expand_binop_directly, expand_binop): Likewise.
7706 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7707 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7708 (set_src_cost, get_full_set_src_cost): Update accordingly.
7709 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7711 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7712 (default_adress_cost): Update calls to rtx_cost.
7714 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7715 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7716 (arm_rtx_costs): Add an opno parameter.
7717 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7718 adjust any recursive rtx-cost calls.
7719 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7720 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7721 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7722 * config/cris/cris.c (cris_rtx_costs): Likewise.
7723 * config/frv/frv.c (frv_rtx_costs): Likewise.
7724 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7725 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7726 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7727 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7728 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7729 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7730 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7731 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7732 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7733 * config/mep/mep.c (mep_rtx_cost): Likewise.
7734 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7735 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7736 (mips_zero_extend_cost): Add an opno parameter.
7737 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7738 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7740 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7742 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7743 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7744 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7745 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7746 (rs6000_debug_rtx_costs): Likewise.
7747 * config/s390/s390.c (s390_rtx_costs): Likewise.
7748 * config/score/score-protos.h (score_rtx_costs): Likewise.
7749 * config/score/score.c (score_rtx_costs): Likewise.
7750 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7751 (sh_rtx_costs): Add an opno parameter.
7752 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7753 * config/spu/spu.c (spu_rtx_costs): Likewise.
7754 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7755 * config/v850/v850.c (v850_rtx_costs): Likewise.
7756 * config/vax/vax.c (vax_rtx_costs): Likewise.
7757 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7759 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7761 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7762 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7764 * calls.c (precompute_register_parameters): Likewise.
7765 * combine.c (expand_compound_operation, make_extraction): Likewise.
7766 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7767 * dse.c (find_shift_sequence): Likewise.
7768 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7769 * expr.c (compress_float_constant): Likewise.
7770 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7771 * gcse.c (want_to_gcse_p): Likewise.
7772 * ifcvt.c (noce_try_sign_mask): Likewise.
7773 * loop-doloop.c (doloop_optimize): Likewise.
7774 * loop-invariant.c (create_new_invariant): Likewise.
7775 * optabs.c (avoid_expensive_constant): Likewise.
7776 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7777 (try_replace_in_use, reload_cse_move2add): Likewise.
7778 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7779 (note_reg_elim_costly): Likewise.
7780 * rtlanal.c (insn_rtx_cost): Likewise.
7781 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7782 * stmt.c (lshift_cheap_p): Likewise.
7783 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7784 * config/avr/avr.c (final_prescan_insn): Likewise.
7785 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7786 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7788 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7790 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7791 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7792 * cfgloopanal.c (seq_cost): Likewise.
7793 * loop-invariant.c (create_new_invariant): Likewise.
7794 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7795 (reload_cse_move2add): Use get_full_set_rtx_cost.
7797 2011-08-18 Richard Guenther <rguenther@suse.de>
7799 * expr.c (get_inner_reference): Fix typo in last change.
7801 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7802 Joseph Myers <joseph@codesourcery.com>
7804 PR tree-optimization/49963
7805 * hwint.c (absu_hwi): Define.
7806 * hwint.h (absu_hwi): Declare.
7807 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7809 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7810 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7812 2011-08-18 Richard Guenther <rguenther@suse.de>
7814 * expr.c (get_inner_reference): Sign-extend the constant
7815 twos-complement offset before doing arbitrary precision
7817 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7818 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7819 to get_constraint_for_ptr_offset.
7821 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7824 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7826 2011-08-17 Richard Guenther <rguenther@suse.de>
7828 * tree.h (convert_to_ptrofftype_loc): New function.
7829 (convert_to_ptrofftype): Define.
7830 * builtins.c (expand_builtin_bzero): Use size_type_node.
7831 (fold_builtin_bzero): Likewise.
7832 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7833 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7834 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7835 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7836 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7837 * fold-const.c (build_range_check): Negate using the original type.
7838 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7839 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7840 convert_to_ptrofftype.
7841 * gimplify.c (gimplify_self_mod_expr): Likewise.
7842 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7843 (graphite_create_new_loop_guard): Likewise.
7844 * graphite-sese-to-poly.c (my_long_long): Remove.
7845 (scop_ivs_can_be_represented): Adjust.
7846 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7847 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7848 * tree-loop-distribution.c (build_size_arg_loc): Use
7850 (generate_memset_zero): Simplify.
7851 * tree-mudflap.c: Use fold_convert, not convert.
7852 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7854 (determine_offset): Likewise for DR_STEP.
7855 (valid_initializer_p): Likewise.
7856 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7857 to an integer type of same size.
7858 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7859 to sizetype without need.
7860 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7861 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7862 * tree-ssa-loop-manip.c (create_iv): Likewise.
7863 (determine_exit_conditions): Adjust comment.
7864 * tree-ssa-pre.c (create_expression_by_pieces): Use
7865 convert_to_ptrofftype.
7866 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7867 * varasm.c (array_size_for_constructor): Compute using double_ints.
7869 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7871 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7872 when generating an integer result where possible. Short-cut
7873 comparison against 0 also for QImode.
7875 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7877 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7878 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7880 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7881 (spu_legitimate_address_p): Do not check displacement if the base
7882 is an eliminable stack register.
7884 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7886 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7887 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7888 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7889 m32c_preferred_output_reload_class): Remove.
7890 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7891 Change rclass argument and return types to reg_class_t. Use
7892 reg_class_subset_p instead of class_sizes.
7893 (m32c_preferred_output_reload_class): Make static. Change rclass
7894 argument and return types to reg_class_t.
7895 (TARGET_PREFERRED_RELOAD_CLASS,
7896 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7898 2011-08-16 Kai Tietz <ktietz@redhat.com>
7900 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7902 2011-08-16 Richard GUenther <rguenther@suse.de>
7904 PR tree-optimization/50082
7905 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7906 warnings here, instead of ...
7907 (ssa_forward_propagate_and_combine): ... here.
7908 (forward_propagate_into_comparison_1): Adjust.
7909 (forward_propagate_into_comparison): Likewise.
7910 (forward_propagate_into_gimple_cond): Likewise.
7911 (forward_propagate_into_cond): Likewise.
7913 2011-08-16 Andreas Schwab <schwab@redhat.com>
7915 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7916 instead of ggc_alloc_zone_vec_rtvec_def.
7918 2011-08-16 Richard Guenther <rguenther@suse.de>
7920 * tree.h (ptrofftype_p): New helper function.
7921 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7922 offset verification.
7923 (verify_gimple_assign_binary): Likewise.
7924 * tree.c (build2_stat): Likewise.
7925 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7926 (reset_evolution_in_loop): Likewise.
7927 * tree-chrec.h (build_polynomial_chrec): Likewise.
7929 2011-08-16 Liang Wang <lwang1@marvell.com>
7931 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7932 ggc_alloc_zone_vec_rtvec_def.
7934 2011-08-16 Richard Guenther <rguenther@suse.de>
7936 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7937 helper factored out from ...
7938 (extract_range_from_binary_expr_1): ... here. Re-structure
7939 to not glob handling too different tree codes.
7941 2011-08-15 Richard Henderson <rth@redhat.com>
7944 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7945 setting out to include allocate_stack named pattern as well.
7946 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7947 * stmt.c (expand_stack_restore): Likewise.
7949 2011-08-15 Richard Guenther <rguenther@suse.de>
7952 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7953 convert the modified operand to the other operand type.
7954 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7955 useless conversions stripped from comparison operands.
7957 2011-08-15 Richard Guenther <rguenther@suse.de>
7959 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7960 (extract_range_from_unary_expr_1): Restructure.
7962 2011-08-15 Richard Guenther <rguenther@suse.de>
7964 PR tree-optimization/50058
7965 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7968 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7971 * config/arm/arm.c (output_move_double): Add 2 parameters
7972 to count the number of insns emitted and whether to emit or not.
7973 Use the flag to decide when to emit and count number of instructions
7974 that will be emitted.
7975 Handle case where output_move_double might be called for calculating
7976 lengths with an invalid constant.
7977 (arm_count_output_move_double_insns): Define.
7978 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7979 (output_move_double): Adjust prototype.
7980 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7982 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7984 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7985 ("*movdf_soft_insn"): Likewise.
7986 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7987 ("*cirrus_thumb2_movdi"): Likewise.
7988 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7989 ("*cirrus_movdf_hard_insn"): Likewise.
7990 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7991 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7992 ("mov<mode>_internal VMMX"): Likewise.
7993 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7995 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7997 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7998 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7999 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
8002 (rint<mode>2): Simplify TARGET_ROUND check.
8003 (floor<mode>2): Ditto.
8004 (ceil<mode>2): Ditto.
8005 (btrunc<mode>2): Ditto.
8007 2011-08-14 Anatoly Sokolov <aesok@post.ru>
8009 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
8010 as mmix_preferred_output_reload_class.
8012 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
8015 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
8016 (branch_unspec): New insn.
8017 (branch): Beauty farm.
8018 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
8020 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
8021 New static functions.
8022 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
8023 Use CONST_INT_P. Beauty.
8025 2011-08-12 Richard Henderson <rth@redhat.com>
8028 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
8029 * sched-deps.c (init_deps): Clear it.
8030 (deps_analyze_insn): Consume it.
8031 (sched_analyze_insn): Fill it.
8033 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8036 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
8037 for tbh instructions.
8039 2011-08-12 Diego Novillo <dnovillo@google.com>
8041 * data-streamer.h (streamer_write_zero): Rename from output_zero.
8042 (streamer_write_uhwi): Rename from lto_output_uleb128.
8043 (streamer_write_hwi): Rename from output_sleb128.
8044 (streamer_write_string): Rename from lto_output_string.
8045 (streamer_string_index): Rename from lto_string_index.
8046 (streamer_write_string_with_length): Rename from
8047 lto_output_string_with_length.
8048 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
8049 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
8050 (streamer_read_string): Rename from lto_input_string.
8051 (streamer_read_indexed_string): Rename from input_string_internal.
8052 (streamer_read_uhwi): Rename from lto_input_uleb128.
8053 (streamer_read_hwi): Rename from lto_input_sleb128.
8054 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8055 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8056 (streamer_write_enum): Rename from lto_output_enum.
8057 (streamer_read_enum): Rename from lto_input_enum.
8058 (streamer_write_record_start): Rename from output_record_start.
8059 (streamer_read_record_start): Rename from input_record_start.
8060 (streamer_write_bitpack): Rename from lto_output_bitpack.
8061 (streamer_read_bitpack): Rename from lto_input_bitpack.
8062 (streamer_write_char_stream): Rename from lto_output_1_stream.
8063 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8064 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8065 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8066 (streamer_read_string_cst): Rename from input_string_cst.
8067 (streamer_read_chain): Rename from lto_input_chain.
8068 (streamer_alloc_tree): Rename from lto_materialize_tree.
8069 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8070 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8071 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8072 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8073 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8074 (streamer_write_chain): Rename from lto_output_chain.
8075 (streamer_write_tree_header): Rename from lto_output_tree_header.
8076 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8077 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8078 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8079 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8080 (streamer_check_handled_ts_structures): Rename from
8081 check_handled_ts_structures.
8082 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8083 (streamer_tree_cache_insert_at): Rename from
8084 lto_streamer_cache_insert_at.
8085 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8086 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8087 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8088 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8089 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8090 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8091 (write_identifier): Rename from output_identifier.
8092 (write_ts_common_tree_pointers): Rename from
8093 lto_output_ts_common_tree_pointers.
8094 (write_ts_vector_tree_pointers): Rename from
8095 lto_output_ts_vector_tree_pointers.
8096 (write_ts_complex_tree_pointers): Rename from
8097 lto_output_ts_complex_tree_pointers.
8098 (write_ts_decl_minimal_tree_pointers): Rename from
8099 lto_output_ts_decl_minimal_tree_pointers.
8100 (write_ts_decl_common_tree_pointers): Rename from
8101 lto_output_ts_decl_common_tree_pointers.
8102 (write_ts_decl_non_common_tree_pointers): Rename from
8103 lto_output_ts_decl_non_common_tree_pointers.
8104 (write_ts_decl_with_vis_tree_pointers): Rename from
8105 lto_output_ts_decl_with_vis_tree_pointers.
8106 (write_ts_field_decl_tree_pointers): Rename from
8107 lto_output_ts_field_decl_tree_pointers.
8108 (write_ts_function_decl_tree_pointers): Rename from
8109 lto_output_ts_function_decl_tree_pointers.
8110 (write_ts_type_common_tree_pointers): Rename from
8111 lto_output_ts_type_common_tree_pointers.
8112 (write_ts_type_non_common_tree_pointers): Rename from
8113 lto_output_ts_type_non_common_tree_pointers.
8114 (write_ts_list_tree_pointers): Rename from
8115 lto_output_ts_list_tree_pointers.
8116 (write_ts_vec_tree_pointers): Rename from
8117 lto_output_ts_vec_tree_pointers.
8118 (write_ts_exp_tree_pointers): Rename from
8119 lto_output_ts_exp_tree_pointers.
8120 (write_ts_block_tree_pointers): Rename from
8121 lto_output_ts_block_tree_pointers.
8122 (write_ts_binfo_tree_pointers): Rename from
8123 lto_output_ts_binfo_tree_pointers.
8124 (write_ts_constructor_tree_pointers): Rename from
8125 lto_output_ts_constructor_tree_pointers.
8126 (write_ts_target_option): Rename from lto_output_ts_target_option.
8127 (write_ts_translation_unit_decl_tree_pointers): Rename from
8128 lto_output_ts_translation_unit_decl_tree_pointers.
8129 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8130 Rename from lto_streamer_cache_add_to_node_array.
8131 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8132 (record_common_node): Rename from lto_record_common_node.
8134 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8136 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8138 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8140 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8141 (ipa-reference.o): Likewise.
8142 * lto-section-out.c: Include data-streamer.h.
8143 * ipa-reference.c: Include data-streamer.h.
8145 2011-08-12 Nick Clifton <nickc@redhat.com>
8147 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8148 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8149 fetched bytes are zero.
8151 (cmpmem): Note that the comparison does not stop if both of the
8152 fetched bytes are zero.
8154 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8156 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8157 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8158 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8159 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8160 to integer_type_node.
8161 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8162 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8163 * builtins.c (expand_builtin_in): Ditto.
8164 (mathfn_built_in_1): Ditto.
8165 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8167 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8169 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8170 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8171 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8173 2011-08-12 Richard Guenther <rguenther@suse.de>
8175 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8177 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8179 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8181 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8183 * config/arm/arm.c (get_label_padding): New function.
8184 (create_fix_barrier, arm_reorg): Use it.
8186 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8189 * config/i386/i386.md (*lea_5_zext): New.
8190 (*lea_6_zext): Ditto.
8191 * config/i386/predicates.md (const_32bit_mask): New predicate.
8192 (lea_address_operand): Reject AND.
8193 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8194 const_32bit_mask immediate.
8195 (ix86_print_operand_address): Handle AND.
8196 (memory_address_length): Ditto.
8198 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8199 Brian Hackett <bhackett1024@gmail.com>
8201 * plugin.def: Add event for finish_decl.
8202 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8203 * c-decl.c (finish_decl): Invoke callbacks on above event.
8204 * doc/plugins.texi: Document above event.
8206 2011-08-11 Richard Guenther <rguenther@suse.de>
8208 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8209 lookups, make looking through aggregate copies stronger.
8211 2011-08-11 Richard Henderson <rth@redhat.com>
8214 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8216 2011-08-11 Richard Guenther <rguenther@suse.de>
8218 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8219 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8220 (vrp_visit_stmt): Likewise.
8222 2011-08-11 Richard Guenther <rguenther@suse.de>
8225 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8226 load of the other piece with TREE_NO_WARNING.
8227 * tree-flow.h (warn_uninit): Adjust prototype.
8228 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8229 the base variable and the expression that is used separately.
8230 Properly query all TREE_NO_WARNING flags.
8231 (struct walk_data): Remove.
8232 (warn_uninitialized_var): Likewise.
8233 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8234 look at all SSA uses of the statement. Handle unused memory
8236 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8238 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8240 * config/rx/rx.md (movsicc): Allow register to register transfers.
8241 (*movsicc): Likewise.
8242 (*stcc): Restrict this pattern to EQ and NE compares.
8243 (*stcc_reg): New pattern. Works for any comparison but only for
8246 2011-08-11 Diego Novillo <dnovillo@google.com>
8248 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8249 Call stream_write_tree instead of output_record_start.
8250 (lto_output_ts_binfo_tree_pointers): Likewise.
8252 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8253 Convert it to a macro.
8254 (stream_read_tree): Likewise.
8256 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8257 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8259 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8260 and tree_read_bitfields.
8261 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8262 (lto_write_tree): Call it.
8263 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8264 * streamer-hooks.h (struct streamer_hooks): Remove fields
8265 name, is_streamable and alloc_tree. Update all users.
8266 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8267 (lto_materialize_tree): ... here.
8268 Handle CALL_EXPR codes.
8269 Remove call to lto_streamer_cache_append.
8270 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8271 * tree-streamer.h (tree_read_bitfields): Declare.
8273 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8274 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8275 * tree-streamer.h (stream_read_tree): New. Replace all calls
8276 to lto_input_tree with it.
8277 (stream_write_tree): New. Replace all calls to lto_output_tree,
8278 lto_output_tree_ref and lto_output_tree_or_ref with it.
8279 * lto-streamer-in.c (lto_read_tree): Inline code from
8280 lto_streamer_read_tree.
8281 (lto_input_tree): Move from tree-streamer-in.c.
8282 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8283 Remove handling of NULL values for EXPR.
8284 Do not handle EXPRs that are not indexable.
8285 (lto_write_tree): Move from tree-streamer-out.c.
8286 Inline lto_streamer_write_tree.
8287 (lto_output_tree): Move from tree-streamer-out.c.
8288 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8289 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8290 (lto_preload_common_nodes): Likewise.
8291 Remove assertions and adjustments for nodes
8292 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8293 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8294 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8295 * lto-streamer.h (lto_input_tree): Declare.
8296 (lto_output_tree_ref): Remove.
8297 * streamer-hooks.h (struct streamer_hooks): Remove fields
8298 preload_common_nodes, indexable_with_decls_p,
8299 pack_value_fields, unpack_value_fields and output_tree_header.
8301 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8302 (lto_input_tree_pointers): Likewise.
8303 (lto_read_tree): Move to lto-streamer-in.c.
8304 (lto_input_integer_cst): Make extern.
8305 (lto_get_pickled_tree): Likewise.
8306 (lto_get_builtin_tree): Likewise.
8307 (lto_input_tree): Move to lto-streamer-in.c.
8308 * tree-streamer-out.c (pack_value_fields): Make extern.
8309 (lto_output_tree_or_ref): Remove. Replace all callers with
8310 calls to stream_write_tree.
8311 (lto_output_builtin_tree): Make extern.
8312 (lto_streamer_write_tree): Inline into lto_write_tree.
8313 (lto_output_tree_pointers): Make extern.
8314 (lto_output_tree_header): Likewise.
8315 (lto_output_integer_cst): Likewise.
8316 (lto_write_tree): Move to lto-streamer-out.c.
8317 (lto_output_tree): Likewise.
8318 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8319 (preload_common_nodes): Likewise.
8320 (lto_streamer_cache_create): Call it.
8321 * tree-streamer.h: Include streamer-hooks.h.
8322 (stream_write_tree): New.
8323 (stream_read_tree): New.
8324 (lto_input_tree): Remove.
8325 (lto_materialize_tree): Declare.
8326 (lto_input_tree_pointers): Declare.
8327 (lto_get_pickled_tree): Declare.
8328 (lto_get_builtin_tree): Declare.
8329 (lto_input_integer_cst): Declare.
8330 (lto_output_tree_header): Declare.
8331 (pack_value_fields): Declare.
8332 (lto_output_tree_pointers): Declare.
8333 (lto_output_integer_cst): Declare.
8334 (lto_output_builtin_tree): Declare.
8336 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8338 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8339 only if producer writes to the register given by regno.
8341 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8342 Alexander Monakov <amonakov@ispras.ru>
8344 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8345 (sched_get_condition_with_rev_uncached): ... this. Factor out
8346 condition caching logic into ...
8347 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8348 attempt to use cache for instructions with zero luid.
8349 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8350 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8352 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8354 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8355 get_seqno_for_a_jump. Update the caller.
8356 (get_seqno_by_succs): New. Use it ...
8357 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8358 predecessors was not sufficient.
8359 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8361 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8363 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8365 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8367 * sel-sched-ir.h (register_unavailable_p): Declare.
8368 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8369 (set_unavailable_target_for_expr): ... here to properly test
8370 availability of a register.
8371 (speculate_expr): Ditto.
8372 * sel-sched.c (substitute_reg_in_expr): Ditto.
8373 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8375 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8377 * sel-sched.c (verify_target_availability): Fix usage of
8380 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8382 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8383 recognized by cannot_copy_insn_p hook and volatile instructions.
8385 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8387 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8389 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8391 * doc/md.texi (define_bypass): Say that the instruction names can
8392 be filename-style globs.
8393 * Makefile.in (FNMATCH_H): Define.
8394 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8395 * genattrtab.c: Include fnmatch.h.
8396 (bypass_list): Change field name from "insn" to "pattern".
8397 (gen_bypass_1): Update accordingly.
8398 (process_bypasses): Use fnmatch to check for matches between
8399 insn reservations and define_bypasses.
8400 * genautomata.c: Include fnmatch.h.
8401 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8402 and out_pattern respectively.
8403 (gen_bypass, insert_bypass): Update accordingly.
8404 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8405 (process_bypass): New functions.
8406 (process_decls): Use process_bypass. Update after field name changes.
8408 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8411 * config/avr/avr.md (smulqi3_highpart): New insn.
8412 (umulqi3_highpart): New insn.
8413 (*subqi3.ashiftrt7): New insn.
8414 (smulhi3_highpart): New expander.
8415 (umulhi3_highpart): Nex expander.
8416 (*smulhi3_highpart_call): New insn.
8417 (*umulhi3_highpart_call): New insn.
8418 (extend_u): New code attribute.
8419 (extend_prefix): Rename code attribute to extend_su.
8420 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8421 widening QI/HI multiply.
8423 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8425 PR tree-optimization/50039
8426 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8427 that DEF_STMT has a stmt_vec_info.
8429 2011-08-10 Richard Guenther <rguenther@suse.de>
8431 * tree.h (can_trust_pointer_alignment): Remove.
8432 * builtins.c (can_trust_pointer_alignment): Remove.
8434 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8436 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8438 (stv_conv): New enum for scalar_to_vector return type.
8439 (build_binary_op): Adjust.
8440 * doc/extend.texi: Description of scalar to vector expansion.
8442 2011-08-10 Richard Guenther <rguenther@suse.de>
8444 * tree.h (get_pointer_alignment): Remove max-align argument.
8445 (get_object_alignment): Likewise.
8446 * builtins.c (get_object_alignment_1): Adjust.
8447 (get_object_alignment): Remove max-align argument.
8448 (get_pointer_alignment): Likewise.
8449 (expand_builtin_strlen): Adjust.
8450 (expand_builtin_memcpy): Likewise.
8451 (expand_builtin_mempcpy_args): Likewise.
8452 (expand_builtin_strncpy): Likewise.
8453 (expand_builtin_memset_args): Likewise.
8454 (expand_builtin_memcmp): Likewise.
8455 (expand_builtin_strcmp): Likewise.
8456 (expand_builtin_strncmp): Likewise.
8457 (get_builtin_sync_mem): Likewise.
8458 (fold_builtin_memset): Likewise.
8459 (fold_builtin_memory_op): Likewise.
8460 (expand_builtin_memory_chk): Likewise.
8461 * emit-rtl.c (get_mem_align_offset): Likewise.
8462 (set_mem_attributes_minus_bitpos): Likewise.
8463 * expr.c (expand_assignment): Likewise.
8464 (expand_expr_real_1): Likewise.
8465 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8466 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8467 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8468 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8469 * value-prof.c (gimple_stringops_transform): Likewise.
8471 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8473 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8474 * doc/tm.texi: Regenerate.
8476 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8479 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8480 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8481 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8482 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8483 shift target is unused.
8485 2011-08-10 Richard Guenther <rguenther@suse.de>
8487 PR tree-optimization/49937
8488 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8489 using get_object_alignment_1.
8491 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/i386.c (ix86_emit_i387_round): New function.
8494 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8495 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8496 Use ix86_emit_i387_round to expand round function for i387 math.
8497 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8498 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8500 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8502 * config/sync.c: Move to ../libgcc.
8503 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8504 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8507 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8509 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8510 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8511 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8512 Change 'from' and 'to' arguments type to reg_class_t.
8513 (TARGET_REGISTER_MOVE_COST): Define.
8515 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8519 PR rtl-optimization/49990
8520 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8521 ignore classes which can not change mode.
8522 (find_costs_and_classes): Ditto.
8524 2011-08-09 Richard Guenther <rguenther@suse.de>
8526 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8527 information for ranges with only negative values.
8528 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8529 BIT_AND_EXPR handling to handle ranges with negative values.
8531 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8533 * config/i386/i386.c: Remove traling spaces.
8534 * config/i386/sse.md: Likewise.
8535 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8536 (*fma_fmsub_<mode>): Likewise.
8537 (*fma_fnmadd_<mode>): Likewise.
8538 (*fma_fnmsub_<mode>): Likewise.
8540 2011-08-09 Nick Clifton <nickc@redhat.com>
8542 * config/rx/rx.md: Disable extender peepholes at -O3.
8544 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8547 * config/i386/i386.md (reload_noff_load): New.
8548 (reload_noff_store): Ditto.
8549 * config/i386/i386.c (ix86_secondary_reload): Use
8550 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8551 double-word moves from/to non-offsetable addresses instead of
8552 generating XMM temporary.
8554 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8556 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8558 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8560 PR tree-optimization/50014
8561 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8562 calling vect_get_vec_def_for_stmt_copy ().
8564 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8566 PR rtl-optimization/49990
8567 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8568 ignore classes which can not change mode.
8569 (find_costs_and_classes): Ditto.
8571 2011-08-08 Richard Henderson <rth@redhat.com>
8574 * config/i386/i386.c (ix86_expand_prologue): Call
8575 for SEH target gen_prologue_use instead of gen_blockage
8578 2011-08-08 Martin Jambor <mjambor@suse.cz>
8581 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8584 2011-08-08 Diego Novillo <dnovillo@google.com>
8586 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8587 (DATA_STREAMER_H): New.
8588 (GIMPLE_STREAMER_H): New.
8589 (TREE_STREAMER_H): New.
8590 (STREAMER_HOOKS_H): New.
8591 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8592 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8593 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8594 (data-streamer.o): New.
8595 (data-streamer-in.o): New.
8596 (data-streamer-out.o): New.
8597 (gimple-streamer-in.o): New.
8598 (gimple-streamer-out.o): New.
8599 (streamer-hooks.o): New.
8600 (tree-streamer.o): New.
8601 (tree-streamer-in.o): New.
8602 (tree-streamer-out.o): New.
8603 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8604 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8605 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8606 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8607 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8608 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8609 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8610 (ipa-inline-analysis.o): Likewise.
8611 (ipa-pure-const.o): Likewise.
8612 * data-streamer-in.c: New.
8613 * data-streamer-out.c: New.
8614 * data-streamer.c: New.
8615 * data-streamer.h: New.
8616 * gimple-streamer-in.c: New.
8617 * gimple-streamer-out.c: New.
8618 * gimple-streamer.h: New.
8619 * ipa-inline-analysis.c: Include data-streamer.h.
8620 * ipa-prop.c: Include data-streamer.h.
8621 * ipa-pure-const.c: Include data-streamer.h.
8622 * lto-cgraph.c: Include data-streamer.h.
8623 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8624 (lto_input_widest_uint_uleb128): Likewise.
8625 (lto_input_sleb128): Likewise.
8626 (bp_unpack_var_len_unsigned): Likewise.
8627 (bp_unpack_var_len_int): Likewise.
8628 * lto-section-out.c (lto_output_uleb128_stream): Move to
8629 data-streamer-out.c.
8630 (lto_output_widest_uint_uleb128_stream): Likewise.
8631 (lto_output_sleb128_stream): Likewise.
8632 (bp_pack_var_len_unsigned): Likewise.
8633 (bp_pack_var_len_int): Likewise.
8634 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8635 (struct string_slot): Remove. Update all users.
8636 (lto_tag_check_set): Make extern.
8637 (lto_tag_check_range): Move to lto-streamer.h.
8638 (lto_tag_check): Likewise.
8639 (hash_string_slot_node): Remove. Update all users.
8640 (eq_string_slot_node): Remove. Update all users.
8641 (string_for_index): Move to data-streamer-in.c
8642 (input_string_internal): Likewise.
8643 (input_string_cst): Move to tree-streamer-in.c.
8644 (input_identifier): Likewise.
8645 (lto_input_string): Move to data-streamer-in.c
8646 (input_record_start): Move to data-streamer.h
8647 (canon_file_name): Use new definition of struct string_slot
8648 from data-streamer.h. Set S_SLOT.LEN.
8649 (lto_input_location): Make extern.
8650 (lto_input_chain): Move to tree-streamer-in.c.
8651 (lto_init_eh): Make extern.
8652 (input_phi): Move to gimple-streamer-in.c.
8653 (input_gimple_stmt): Likewise.
8654 (input_bb): Likewise.
8655 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8656 (unpack_ts_real_cst_value_fields): Likewise.
8657 (unpack_ts_fixed_cst_value_fields): Likewise.
8658 (unpack_ts_decl_common_value_fields): Likewise.
8659 (unpack_ts_decl_wrtl_value_fields): Likewise.
8660 (unpack_ts_decl_with_vis_value_fields): Likewise.
8661 (unpack_ts_function_decl_value_fields): Likewise.
8662 (unpack_ts_type_common_value_fields): Likewise.
8663 (unpack_ts_block_value_fields): Likewise.
8664 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8665 (unpack_value_fields): Likewise.
8666 (lto_materialize_tree): Likewise.
8667 (lto_input_ts_common_tree_pointers): Likewise.
8668 (lto_input_ts_vector_tree_pointers): Likewise.
8669 (lto_input_ts_complex_tree_pointers): Likewise.
8670 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8671 (lto_input_ts_decl_common_tree_pointers): Likewise.
8672 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8673 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8674 (lto_input_ts_field_decl_tree_pointers): Likewise.
8675 (lto_input_ts_function_decl_tree_pointers): Likewise.
8676 (lto_input_ts_type_common_tree_pointers): Likewise.
8677 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8678 (lto_input_ts_list_tree_pointers): Likewise.
8679 (lto_input_ts_vec_tree_pointers): Likewise.
8680 (lto_input_ts_exp_tree_pointers): Likewise.
8681 (lto_input_ts_block_tree_pointers): Likewise.
8682 (lto_input_ts_binfo_tree_pointers): Likewise.
8683 (lto_input_ts_constructor_tree_pointers): Likewise.
8684 (lto_input_ts_target_option): Likewise.
8685 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8686 (lto_input_tree_pointers): Likewise.
8687 (lto_get_pickled_tree): Likewise.
8688 (lto_get_builtin_tree): Likewise.
8689 (lto_read_tree): Likewise.
8690 (lto_input_integer_cst): Likewise.
8691 (lto_input_tree): Likewise.
8692 * lto-streamer-out.c: Include data-streamer.h,
8693 gimple-streamer.h and streamer-hooks.h.
8694 (struct string_slot): Move to data-streamer.h.
8695 (hash_string_slot_node): Likewise.
8696 (eq_string_slot_node): Likewise.
8697 (lto_string_index): Move to data-streamer-out.c.
8698 (lto_output_string_with_length): Likewise.
8699 (lto_output_string): Likewise.
8700 (output_string_cst): Move to tree-streamer-out.c.
8701 (output_identifier): Likewise.
8702 (output_zero): Move to data-streamer-out.c
8703 (output_uleb128): Likewise.
8704 (output_sleb128): Likewise.
8705 (output_record_start): Move to data-streamer.h
8706 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8707 (pack_ts_real_cst_value_fields): Likewise.
8708 (pack_ts_fixed_cst_value_fields): Likewise.
8709 (pack_ts_decl_common_value_fields): Likewise.
8710 (pack_ts_decl_wrtl_value_fields): Likewise.
8711 (pack_ts_decl_with_vis_value_fields): Likewise.
8712 (pack_ts_function_decl_value_fields): Likewise.
8713 (pack_ts_type_common_value_fields): Likewise.
8714 (pack_ts_block_value_fields): Likewise.
8715 (pack_ts_translation_unit_decl_value_fields): Likewise.
8716 (pack_value_fields): Likewise.
8717 (lto_output_chain): Likewise.
8718 (lto_output_ts_common_tree_pointers): Likewise.
8719 (lto_output_ts_vector_tree_pointers): Likewise.
8720 (lto_output_ts_complex_tree_pointers): Likewise.
8721 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8722 (lto_output_ts_decl_common_tree_pointers): Likewise.
8723 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8724 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8725 (lto_output_ts_field_decl_tree_pointers): Likewise.
8726 (lto_output_ts_function_decl_tree_pointers): Likewise.
8727 (lto_output_ts_type_common_tree_pointers): Likewise.
8728 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8729 (lto_output_ts_list_tree_pointers): Likewise.
8730 (lto_output_ts_vec_tree_pointers): Likewise.
8731 (lto_output_ts_exp_tree_pointers): Likewise.
8732 (lto_output_ts_block_tree_pointers): Likewise.
8733 (lto_output_ts_binfo_tree_pointers): Likewise.
8734 (lto_output_ts_constructor_tree_pointers): Likewise.
8735 (lto_output_ts_target_option): Likewise.
8736 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8737 (lto_output_tree_pointers): Likewise.
8738 (lto_output_tree_header): Likewise.
8739 (lto_output_builtin_tree): Likewise.
8740 (lto_write_tree): Likewise.
8741 (lto_output_integer_cst): Likewise.
8742 (lto_output_tree): Likewise.
8743 (output_phi): Move to gimple-streamer-out.c.
8744 (output_gimple_stmt): Likewise.
8745 (output_bb): Likewise.
8746 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8747 (streamer_hooks): Move to streamer-hooks.c.
8748 (check_handled_ts_structures): Move to tree-streamer.c
8749 (lto_streamer_cache_add_to_node_array): Likewise.
8750 (lto_streamer_cache_insert_1): Likewise.
8751 (lto_streamer_cache_insert): Likewise.
8752 (lto_streamer_cache_insert_at): Likewise.
8753 (lto_streamer_cache_append): Likewise.
8754 (lto_streamer_cache_lookup): Likewise.
8755 (lto_streamer_cache_get): Likewise.
8756 (lto_record_common_node): Likewise.
8757 (lto_preload_common_nodes): Likewise.
8758 (lto_streamer_cache_create): Likewise.
8759 (lto_streamer_cache_delete): Likewise.
8760 (streamer_hooks_init): Move to streamer-hooks.c.
8761 * lto-streamer.h: Include diagnostic.h
8762 (struct output_block, struct lto_input_block,
8763 struct data_in, struct bitpack_d): Remove forward declarations.
8764 (struct bitpack_d): Move to data-streamer.h.
8765 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8766 (struct streamer_hooks): Move to streamer-hooks.h.
8767 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8768 (bp_pack_var_len_int): Likewise.
8769 (bp_unpack_var_len_unsigned): Likewise.
8770 (bp_unpack_var_len_int): Likewise.
8771 (lto_input_location): Declare.
8772 (lto_tag_check_set): Declare.
8773 (lto_init_eh): Declare.
8774 (lto_output_tree_ref): Declare.
8775 (lto_output_location): Declare.
8776 (bitpack_create): Move to data-streamer.h.
8777 (bp_pack_value): Likewise.
8778 (lto_output_bitpack): Likewise.
8779 (lto_input_bitpack): Likewise.
8780 (bp_unpack_value): Likewise.
8781 (lto_output_1_stream): Likewise.
8782 (lto_input_1_unsigned): Likewise.
8783 (lto_output_int_in_range): Likewise.
8784 (lto_input_int_in_range): Likewise.
8785 (bp_pack_int_in_range): Likewise.
8786 (bp_unpack_int_in_range): Likewise.
8787 (lto_output_enum): Likewise.
8788 (lto_input_enum): Likewise.
8789 (bp_pack_enum): Likewise.
8790 (bp_unpack_enum): Likewise.
8791 * streamer-hooks.c: New.
8792 * streamer-hooks.h: New.
8793 * tree-streamer-in.c: New.
8794 * tree-streamer-out.c: New.
8795 * tree-streamer.c: New.
8796 * tree-streamer.h: New.
8798 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8800 * gthr-posix95.h: Remove.
8801 * gthr.h [_PTHREADS95]: Remove.
8802 * configure.ac (enable_threads): Remove posix95.
8803 * configure: Regenerate.
8804 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8806 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8809 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8811 (ix86_print_operand_address): Handle zero-extended addresses.
8812 (memory_address_length): Add length of addr32 prefix for
8813 zero-extended addresses.
8814 (ix86_secondary_reload): Handle moves to/from double-word general
8815 registers from/to zero-extended addresses.
8816 * config/i386/predicates.md (lea_address_operand): Reject
8817 zero-extended operands.
8819 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8822 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8824 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8825 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8827 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8828 (_Unwind_Context_Reg_Val): Likewise.
8829 (_Unwind_Get_Unwind_Word): Likewise.
8830 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8831 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8832 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8833 for EXTENDED_CONTEXT_BIT.
8834 (__frame_state_for): Likewise.
8835 (uw_init_context_1): Likewise.
8836 (_Unwind_GetGR): Updated.
8837 (_Unwind_SetGR): Likewise.
8838 (_Unwind_GetGRPtr): Likewise.
8839 (_Unwind_SetGRPtr): Likewise.
8840 (_Unwind_SetGRValue): Likewise.
8841 (_Unwind_GRByValue): Likewise.
8842 (uw_install_context_1): Likewise.
8844 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8845 ASSUME_EXTENDED_UNWIND_CONTEXT.
8846 * doc/tm.texi: Regenerated.
8848 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8850 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8852 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8854 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8856 (DEC Alpha Options, -mtune): Likewise.
8857 (MIPS Options, -march): native is supported on IRIX.
8859 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8861 * config/sparc/driver-sparc.c: New file.
8862 * config/sparc/x-sparc: New file.
8863 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8864 * config/sparc/sparc.opt (native): New value for enum processor_type.
8865 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8866 * config/sparc/sparc.c (sparc_option_override): Abort if
8867 PROCESSOR_NATIVE gets here.
8868 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8869 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8870 DRIVER_SELF_SPECS): Define.
8871 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8872 (SPARC Options, -mtune): Likewise.
8873 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8875 * configure: Regenerate.
8876 * Makefile.in (EXTRA_GCC_LIBS): Set.
8877 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8878 (cpp$(exeext)): Likewise.
8880 2011-08-08 Richard Guenther <rguenther@suse.de>
8882 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8884 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8887 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8889 PR tree-optimization/50005
8890 * ipa-inline-analysis (remap_predicate): Add cast to
8891 silence signed/unsigned comparison warning.
8893 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8895 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8896 Print the current ii.
8897 (sms_schedule_by_order): Reduce whitespace in dump line.
8899 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8901 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8902 and one loop for successors. Fix upper bound of memory range.
8904 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8907 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8908 (TARGET_INSTANTIATE_DECLS): New define.
8910 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8911 Mikael Morin <mikael.morin@sfr.fr>
8913 * Makefile.in (INCLUDES_FOR_TARGET): New.
8914 (LIBGCC2_CFLAGS): Use it.
8915 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8917 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8919 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8920 frame->save_regs_using_mov calculation.
8922 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8924 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8925 * config/i386/sse.md (castmode): New mode attribute.
8926 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8927 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8929 2011-08-05 Jan Hubicka <jh@suse.cz>
8932 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8934 2011-08-05 Jan Hubicka <jh@suse.cz>
8937 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8939 (create_emultls_var):New function.
8940 (ipa_lower_emutls): Handle aliases correctly.
8942 2011-08-05 Jan Hubicka <jh@suse.cz>
8945 * ipa-inline.c (recursive_inlining): Look through aliases.
8947 2011-08-05 Jason Merrill <jason@redhat.com>
8949 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8950 declarations to beginning of function.
8952 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8954 PR rtl-optimization/49900
8955 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8956 ensure basic blocks stay in the same order.
8958 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8960 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8962 (s390_expand_atomic): Same.
8964 2011-08-05 Richard Henderson <rth@redhat.com>
8967 * dwarf2cfi.c (scan_insn_after): Split out of ...
8968 (scan_trace): ... here. Correctly place notes wrt sequences.
8970 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8971 Richard Henderson <rth@redhat.com>
8974 * expr.c (fixup_args_size_notes): Look through no-op moves.
8976 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8978 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8979 of "m" for operand 0. Add type and mode attribute.
8980 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8981 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8982 constraint instead of "o" for opreand 1.
8983 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8984 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8985 operand 0, alternative 4.
8986 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8988 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8990 * config/i386/predicates.md (lea_address_operand): Rename from
8991 no_seg_address_operand.
8992 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8993 (*lea_1_zext): Ditto.
8995 (*lea_2_zext): Ditto.
8997 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8999 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
9000 parts.base and parts.index.
9001 * config/i386/predicates.md (aligned_operand): Ditto.
9002 (cmpxchg8b_pic_memory_operand): Ditto.
9004 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9006 * config/soft-fp: Move to ../libgcc.
9007 * Makefile.in (SFP_MACHINE): Remove.
9008 (libgcc-support): Remove $(SFP_MACHINE) dependency.
9009 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
9010 * config/arm/t-arm-softfp: Move to
9011 ../libgcc/config/arm/t-softfp.
9012 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
9013 * config/c6x/t-c6x-softfp: Remove.
9014 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
9015 * config/i386/t-fprules-softfp: Move to
9016 ../libgcc/config/t-softfp-tf.
9017 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
9018 * config/ia64/t-fprules-softfp: Remove.
9019 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
9020 * config/lm32/t-fprules-softfp: Remove.
9021 * config/moxie/sfp-machine.h: Remove.
9022 * config/moxie/t-moxie-softfp: Remove.
9023 * config/rs6000/darwin-ldouble-format: Move to
9024 ../libgcc/config/rs6000/ibm-ldouble-format.
9025 * config/rs6000/darwin-ldouble.c: Move to
9026 ../libgcc/config/rs6000/ibm-ldouble.c
9027 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
9028 * config/rs6000/libgcc-ppc64.ver: Likewise.
9029 * config/rs6000/sfp-machine.h: Likewise.
9030 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
9031 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
9032 (LIB2FUNCS_EXTRA): Remove.
9033 (TARGET_LIBGCC2_CFLAGS): Remove.
9034 * config/rs6000/t-aix52: Likewise
9035 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9036 $(srcdir)/config/rs6000/darwin-ldouble.c.
9037 (SHLIB_MAPFILES): Remove.
9038 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
9039 $(srcdir)/config/rs6000/darwin-ldouble.c.
9040 * config/rs6000/t-fprules-softfp: Move to
9041 ../libgcc/config/t-softfp-sfdf.
9042 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
9043 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
9044 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
9045 $(srcdir)/config/rs6000/darwin-ldouble.c.
9046 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
9047 * config/score/t-score-softfp: Remove.
9048 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
9049 soft-fp/t-softfp from tmake_file.
9050 (arm*-*-uclinux*): Likewise.
9051 (arm*-*-ecos-elf): Likewise.
9052 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9053 (arm*-*-rtems*): Likewise.
9054 (arm*-*-elf): Likewise.
9055 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9057 (moxie-*-uclinux*): Likewise.
9058 (moxie-*-rtems*): Likewise.
9059 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9061 (lm32-*-rtems*): Likewise.
9062 (lm32-*-uclinux*): Likewise.
9063 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9064 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9065 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9066 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9067 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9069 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9071 (tic6x-*-uclinux): Likewise.
9072 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9073 soft-fp/t-softfp from tmake_file.
9074 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9075 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9076 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9077 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9078 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9080 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9082 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9083 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9084 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9086 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9087 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9089 * config/arm/t-vxworks: Likewise.
9090 * config/arm/t-wince-pe: Likewise.
9091 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9092 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9093 * config/bfin/t-bfin-elf: Likewise.
9094 * config/bfin/t-bfin-linux: Likewise.
9095 * config/bfin/t-bfin-uclinux: Likewise.
9096 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9098 * config/fr30/t-fr30: Likewise.
9099 * config/frv/t-frv: Likewise.
9100 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9101 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9102 * config/m32c/t-m32c: Likewise.
9103 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9104 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9105 * config/mcore/t-mcore: Likewise.
9106 * config/mep/t-mep: Likewise.
9107 * config/microblaze/t-microblaze: Likewise.
9108 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9109 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9110 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9111 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9112 * config/mn10300/t-linux: Remove.
9113 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9114 * config/pdp11/t-pdp11: Likewise.
9115 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9116 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9117 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9118 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9119 * config/rs6000/t-aix52: Likewise.
9120 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9121 $(srcdir)/config/rs6000/ppc64-fp.c.
9122 * config/rs6000/t-fprules-fpbit: Remove.
9123 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9124 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9125 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9126 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9127 * config/sparc/t-elf: Likewise.
9128 * config/sparc/t-leon: Likewise.
9129 * config/sparc/t-leon3: Likewise.
9130 * config/spu/t-spu-elf: Likewise.
9131 (DPBIT_FUNCS): Remove.
9132 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9133 * config/v850/t-v850: Likewise.
9134 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9135 (avr-*-*): Likewise.
9136 (h8300-*-rtems*): Set libgcc_tm_file.
9137 (h8300-*-elf*): Likewise.
9138 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9140 (powerpc-*-eabisim*): Likewise.
9141 (powerpc-*-elf*): Likewise.
9142 (powerpc-*-eabialtivec*): Likewise.
9143 (powerpc-xilinx-eabi*): Likewise.
9144 (powerpc-*-eabi*): Likewise.
9145 (powerpc-*-rtems*): Likewise.
9146 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9147 (powerpcle-*-elf*): Likewise.
9148 (powerpcle-*-eabisim*): Likewise.
9149 (powerpcle-*-eabi*): Likewise.
9150 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9151 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9152 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9155 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9157 * Makefile.in (UNWIND_H): Remove.
9158 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9159 ../libgcc/Makefile.in.
9160 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9161 (LIBUNWINDDEP): Remove.
9162 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9163 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9164 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9165 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9166 Don't copy $(UNWIND_H).
9167 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9168 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9169 * aclocal.m4: Regenerate.
9170 * configure: Regenerate.
9171 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9172 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9173 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9174 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9175 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9176 * config/arm/libunwind.S, config/arm/pr-support.c,
9177 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9178 ../libgcc/config/arm.
9179 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9180 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9181 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9182 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9183 ($(T)frvend$(objext)): Likewise.
9184 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9185 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9186 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9187 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9188 ../libgcc/config/ia64.
9189 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9190 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9191 * config/ia64/t-vms (LIB2ADDEH): Remove.
9192 * config/ia64/vms.h (UNW_IVMS_MODE,
9193 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9194 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9195 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9196 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9197 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9198 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9199 $(srcdir)/../libgcc to refer to unwinder sources.
9200 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9201 * config/t-darwin (LIB2ADDEH): Remove.
9202 * config/t-freebsd (LIB2ADDEH): Remove.
9203 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9204 * config/t-libunwind-elf: Move to ../libgcc/config.
9205 * config/t-linux (LIB2ADDEH): Remove.
9206 * config/t-sol2 (LIB2ADDEH): Remove.
9207 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9208 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9210 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9212 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9214 * doc/invoke.texi: Document core-avx-i.
9216 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9218 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9220 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9222 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9223 result of multiple results reduction when extracting the final
9224 value using scalar code.
9226 2011-08-05 Richard Guenther <rguenther@suse.de>
9228 PR tree-optimization/49984
9229 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9231 2011-08-05 Richard Guenther <rguenther@suse.de>
9233 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9234 return true for constant integer ranges.
9235 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9236 BIT_IOR_EXPR handling.
9238 2011-08-04 Kai Tietz <ktietz@redhat.com>
9240 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9241 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9243 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9245 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9246 pattern def statement, and its access macro.
9247 (NUM_PATTERNS): Set to 5.
9248 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9249 pattern def statement.
9250 (vect_transform_loop): Likewise.
9251 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9252 function vect_recog_over_widening_pattern ().
9253 (vect_operation_fits_smaller_type): New function.
9254 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9256 (vect_pattern_recog_1): Move the code that marks pattern
9257 statements to vect_mark_pattern_stmts (), and call it. Update
9259 * tree-vect-stmts.c (vect_supportable_shift): New function.
9260 (vect_analyze_stmt): Handle pattern def statement.
9261 (new_stmt_vec_info): Initialize pattern def statement.
9263 2011-08-04 Richard Henderson <rth@redhat.com>
9266 * config/i386/i386.c (ix86_expand_call): Don't create nested
9267 PARALLELs for TARGET_VZEROUPPER.
9268 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9269 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9270 recognize nested PARALLELs.
9271 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9272 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9273 *sibcall_value_pop_vzeroupper): Likewise.
9275 2011-08-04 Richard Henderson <rth@redhat.com>
9278 * calls.c (expand_call): Use fixup_args_size_notes for
9280 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9281 in non-standard modes.
9283 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9285 * gcc.c (self_spec): New variable.
9286 (static_specs): Add self_spec.
9287 (main): Call do_self_spec on "self_spec" specs after reading
9288 user specs files. Move compare_debug handling right after that.
9290 2011-08-04 Richard Guenther <rguenther@suse.de>
9292 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9293 (value_range_nonnegative_p): New function.
9294 (ssa_name_nonnegative_p): Use it.
9295 (value_range_constant_singleton): New function.
9296 (op_with_constant_singleton_value_range): Use it.
9297 (extract_range_from_binary_expr_1): New function, split out from ...
9298 (extract_range_from_binary_expr): ... this. Remove fallback
9299 constant folding done here.
9301 2011-08-04 Richard Guenther <rguenther@suse.de>
9303 PR tree-optimization/49806
9304 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9305 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9306 a new statement for a final conversion to bool.
9308 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9310 * gengtype-state.c: Include "bconfig.h" if
9311 GENERATOR_FILE is defined, "config.h" otherwise.
9312 * gengtype.c: Likewise.
9313 * gengtype-lex.l: Likewise.
9314 * gengtype-parse.c: Likewise.
9315 * Makefile.in (gengtype-lex.o-warn): New variable.
9316 (plugin_resourcesdir): Likewise.
9317 (plugin_bindir): Likewise.
9318 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9319 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9320 (native): Depend on gengtype$(exeext) is $enable_plugin
9322 (gtype.state): Depend on s-gtype. Use temporary file.
9323 (gengtype-lex.o): New rule.
9324 (gengtype-parse.o): Likewise.
9325 (gengtype-state.o): Likewise.
9326 (gengtype$(exeext)): Likewise.
9327 (install-gengtype): Likewise.
9328 (gengtype.o): Likewise.
9329 (build/gengtype.o): Depend on version.h.
9330 (build/gengtype-state): Depend on double-int.h, version.h,
9331 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9332 (install-plugin): Depend on install-gengtype.
9334 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9337 * tree.h (init_attributes): New prototype.
9338 * attribs.c (init_attributes): No longer static.
9340 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9342 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9345 2011-08-03 David Li <davidxl@google.com>
9347 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9348 outgoing edge counts after inlining.
9350 2011-08-03 David Li <davidxl@google.com>
9352 * profile.c (compute_branch_probabilities): Compute
9353 function frequency after profile annotation.
9355 2011-08-04 Alan Modra <amodra@gmail.com>
9357 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9358 use_backchain_to_restore_sp initialisation.
9359 (rs6000_legitimate_offset_address_p): Simplify offset test.
9361 2011-08-03 Richard Henderson <rth@redhat.com>
9363 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9364 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9367 2011-08-03 Richard Henderson <rth@redhat.com>
9370 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9372 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9374 PR tree-optimization/49948
9375 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9377 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9379 * config/m32c/m32c.c (class_sizes): Remove.
9380 (reduce_class): Change arguments and return type to reg_class_t.
9381 Change type cc var to HARD_REG_SET. Change type best var to
9382 reg_class_t. Change type best_size var to unsigned int. Remove
9383 initialization class_sizes var. Use reg_class_size array instead
9384 of class_sizes. Use reg_class_contents array instead
9387 2011-08-03 Richard Guenther <rguenther@suse.de>
9390 * fold-const.c (fold_binary_loc): Only associate
9391 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9394 2011-08-03 Alan Modra <amodra@gmail.com>
9396 PR rtl-optimization/49941
9397 * jump.c (mark_jump_label): Comment.
9398 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9399 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9400 (mark_used_flags): Don't mark RETURN.
9402 2011-08-03 Richard Guenther <rguenther@suse.de>
9404 PR tree-optimization/49938
9405 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9406 deal with a POLYNOMIAL_CHREC.
9408 2011-08-03 Revital Eres <revital.eres@linaro.org>
9410 * modulo-sched.c (calculate_stage_count,
9411 calculate_must_precede_follow, get_sched_window,
9412 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9414 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9416 (reset_sched_times): Call update_node_sched_params.
9417 (sms_schedule): Call optimize_sc.
9418 (get_sched_window): Change function arguments.
9419 (sms_schedule_by_order): Update call to get_sched_window.
9420 Call set_must_precede_follow.
9421 (calculate_stage_count): Add function argument.
9423 2011-08-02 Richard Henderson <rth@redhat.com>
9427 * reg-notes.def (REG_ARGS_SIZE): New.
9428 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9429 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9430 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9431 different stack levels.
9432 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9433 (maybe_move_args_size_note): New.
9434 (combine_stack_adjustments_for_block): Use it.
9435 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9436 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9437 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9438 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9440 (queued_args_size): Remove.
9441 (add_cfi_args_size): Assert size is non-negative.
9442 (stack_adjust_offset, dwarf2out_args_size): Remove.
9443 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9444 (notice_args_size, notice_eh_throw): New.
9445 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9446 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9447 (dwarf2out_frame_debug_cfa_offset): Likewise.
9448 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9449 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9450 (change_cfi_row): Don't emit args_size.
9451 (maybe_record_trace_start_abnormal): Split out from ...
9452 (maybe_record_trace_start): Here. Set args_size_undefined.
9453 (create_trace_edges): Update to match.
9454 (scan_trace): Handle REG_ARGS_SIZE.
9455 (connect_traces): Connect args_size between EH insns.
9456 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9457 * explow.c (suppress_reg_args_size): New.
9458 (adjust_stack_1): Split out from ...
9459 (adjust_stack): ... here.
9460 (anti_adjust_stack): Use it.
9461 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9462 * expr.c (mem_autoinc_base): New.
9463 (fixup_args_size_notes): New.
9464 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9465 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9466 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9467 * reload1.c (reload_as_needed): Likewise.
9468 * rtl.h (fixup_args_size_notes): Declare.
9470 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9473 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9475 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9476 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9478 2011-08-02 Richard Henderson <rth@redhat.com>
9480 * config/h8300/h8300.c (push, pop): Return the insn.
9481 (h8300_swap_into_er6): Generate correct unwind info.
9482 (h8300_swap_out_of_er6): Likewise.
9483 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9484 complex cfa expression.
9485 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9487 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9489 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9491 2011-08-02 Richard Henderson <rth@redhat.com>
9494 * config/h8300/h8300.c (h8300_move_ok): New.
9495 * config/h8300/h8300-protos.h: Declare it.
9496 * config/h8300/h8300.md (P): New mode iterator.
9497 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9498 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9499 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9500 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9501 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9502 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9503 register_no_sp_elim_operand.
9504 (*pushhi1_h8300hs_<P>): Similarly.
9505 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9506 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9508 2011-08-02 Richard Henderson <rth@redhat.com>
9511 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9513 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9515 * c-parser.c (enum c_parser_prec): New enum, moved from within
9516 c_parser_binary_expression.
9517 (c_parser_binary_expression): Add PREC argument. Stop parsing
9518 if operator has lower or equal precedence than PREC.
9519 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9521 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9522 Adjust c_finish_omp_atomic caller.
9523 (c_parser_omp_taskyield): New function.
9524 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9525 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9526 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9528 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9529 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9530 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9531 (c_parser_omp_clause_reduction): Handle min and max.
9532 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9533 const qualified predetermined vars in firstprivate clause.
9534 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9535 Handle MIN_EXPR and MAX_EXPR.
9536 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9537 and OMP_CLAUSE_MERGEABLE.
9538 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9539 and OMP_ATOMIC_CAPTURE_NEW.
9540 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9541 OMP_CLAUSE_MERGEABLE.
9542 (omp_clause_code_name): Likewise.
9543 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9544 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9545 and OMP_CLAUSE_MERGEABLE.
9546 (OMP_CLAUSE_FINAL_EXPR): Define.
9547 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9548 OMP_CLAUSE_MERGEABLE.
9549 (expand_task_call): Likewise.
9550 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9551 (expand_omp_atomic_fetch_op): Handle cases where old or new
9552 value is needed afterwards.
9553 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9554 expand_omp_atomic_store.
9555 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9556 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9557 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9558 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9559 * tree-nested.c (convert_nonlocal_omp_clauses,
9560 convert_local_omp_clauses): Likewise.
9561 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9562 OMP_ATOMIC_CAPTURE_NEW): New.
9563 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9564 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9566 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9567 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9568 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9570 2011-08-02 Kai Tietz <ktietz@redhat.com>
9572 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9574 (ssa_forward_propagate_and_combine): Interprete result of
9575 forward_propagate_comparison.
9576 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9577 boolean-typed operands for comparisons.
9579 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9581 * config/avr/libgcc.S: Gather related function in the
9583 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9584 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9586 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9587 __udivmodsi4, __divmodsi4, __prologue_saves__,
9588 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9589 __do_copy_data, __do_clear_bss, __do_global_ctors,
9590 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9592 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9595 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9596 (stack_protect_test): The pattern compares ptr_mode value.
9598 2011-08-02 Alan Modra <amodra@gmail.com>
9600 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9601 note for save_LR_around_toc_setup sequence.
9603 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9605 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9607 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9608 Joseph Myers <joseph@codesourcery.com>
9610 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9611 * hwint.c: Include diagnostic-core.h.
9613 (gcd): Moved here...
9616 (least_common_multiple): Moved here...
9617 * hwint.h (gcd): ... from here.
9618 (least_common_multiple): ... from here.
9619 (HOST_WIDE_INT_MIN): New.
9620 (HOST_WIDE_INT_MAX): New.
9621 (abs_hwi): Declared.
9623 (pos_mul_hwi): Declared.
9624 (mul_hwi): Declared.
9625 (least_common_multiple): Declared.
9626 * omega.c (check_pos_mul): Removed.
9627 (check_mul): Removed.
9628 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9629 mul_hwi instead of check_mul.
9631 2011-08-01 Richard Henderson <rth@redhat.com>
9634 * config/avr/avr.h (PUSH_ROUNDING): New.
9635 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9636 (*pushhi, *pushsi, *pushsf): Remove.
9637 (MPUSH): New mode iterator.
9638 (push<MPUSH>1): New expander.
9640 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9642 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9643 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9644 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9645 mmix_preferred_output_reload_class): Remove.
9646 * config/mmix/mmix.c (mmix_preferred_reload_class,
9647 mmix_preferred_output_reload_class): Make static. Change rclass
9648 argument and return type to reg_class_t.
9649 (TARGET_PREFERRED_RELOAD_CLASS,
9650 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9652 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9654 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9657 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9660 * config/i386/i386.md (PTR): New.
9661 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9662 (stack_protect_test): Likewise.
9663 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9664 (stack_tls_protect_set_<mode>): Likewise.
9665 (stack_tls_protect_test_<mode>): Likewise.
9667 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9670 * config/i386/i386.c (ix86_address_subreg_operand): New.
9671 (ix86_decompose_address): Use ix86_address_subreg_operand.
9672 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9673 register_no_elim_operand in DImode.
9675 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9677 PR tree-optimization/49926
9678 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9679 in a chain doesn't have uses both inside and outside the loop.
9681 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9683 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9684 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9685 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9686 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9687 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9688 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9689 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9690 to detect if XJMP must not be skipped.
9692 2011-08-02 Alan Modra <amodra@gmail.com>
9694 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9696 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9697 (rs6000_emit_prologue): Don't prematurely return when
9698 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9699 save_toc_in_prologue case.
9700 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9703 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9705 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9706 * config/avr/predicates.md: Ditto.
9707 * config/avr/driver-avr.c: Ditto.
9708 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9710 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9712 * calls.c (emit_library_call_value_1): Declare size only if
9713 BLOCK_REG_PADDING is defined.
9715 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9718 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9719 (x86_64-*-*): Likewise.
9720 * config/i386/i386.opt (mlzcnt): New.
9721 * config/i386/abmintrin.h: File removed.
9722 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9723 * config/i386/lzcntintrin.h: ... here. New file.
9724 (__lzcnt): Rename to ...
9725 (__lzcnt32): ... this.
9726 * config/i386/bmiintrin.h (head): Update copyright year.
9727 (__lzcnt_u16): Removed.
9728 (__lzcnt_u32): Likewise.
9729 (__lzcnt_u64): Likewise.
9730 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9731 is defined, remove abmintrin.h.
9732 * config/i386/cpuid.h (bit_LZCNT): New.
9733 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9735 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9736 __LZCNT__ if needed.
9737 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9738 (ix86_option_override_internal): Handle LZCNT option.
9739 (ix86_valid_target_attribute_inner_p): Likewise.
9740 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9741 * config/i386/i386.h (TARGET_LZCNT): New.
9742 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9743 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9744 (clz<mode>2_lzcnt): Likewise.
9745 * doc/invoke.texi: Mention -mlzcnt option.
9746 * doc/extend.texi: Likewise.
9748 2011-08-01 Julian Brown <julian@codesourcery.com>
9750 * configure.ac (fixed-point): Add ARM support.
9751 * configure: Regenerate.
9752 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9753 (arm_set_fixed_optab_libfunc): New.
9754 (arm_set_fixed_conv_libfunc): New.
9755 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9757 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9758 return values in SImode.
9759 (arm_return_in_msb): Return fixed-point types in the msb.
9760 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9762 (arm_scalar_mode_supported_p): Support fixed-point modes.
9763 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9764 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9765 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9766 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9767 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9768 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9770 (qaddsub_suf): New mode attribute.
9771 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9773 * config/arm/predicates.md (sat_shift_operator): New predicate.
9774 * config/arm/arm-fixed.md: New.
9775 * config/arm/arm.md: Include arm-fixed.md.
9776 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9778 2011-08-01 Julian Brown <julian@codesourcery.com>
9780 * calls.c (emit_library_call_value_1): Support padding for libcall
9781 arguments and return values.
9782 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9783 downwards in big-endian mode.
9785 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9788 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9789 * config/sol2-protos.h: Likewise.
9790 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9792 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9793 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9795 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9797 2011-08-01 Julian Brown <julian@codesourcery.com>
9799 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9801 2011-08-01 Julian Brown <julian@codesourcery.com>
9803 * final.c (output_addr_const): Print fixed-point constants as
9806 2011-08-01 Richard Guenther <rguenther@suse.de>
9808 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9809 bitsiztype TYPE_MAX_VALUE.
9811 2011-08-01 Julian Brown <julian@codesourcery.com>
9813 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9816 2011-07-31 Richard Henderson <rth@redhat.com>
9818 * config/h8300/crti.asm: Add flags to .section directive.
9819 * config/h8300/crtn.asm: Likewise.
9821 2011-07-31 Richard Henderson <rth@redhat.com>
9823 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9824 * tree.c (build_common_tree_nodes): Likewise.
9826 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9829 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9830 (divsi3_i1): Likewise.
9832 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9834 PR tree-optimization/49749
9835 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9836 (PHI_LOOP_BIAS): New macro.
9837 (phi_rank): New function.
9838 (loop_carried_phi): Likewise.
9839 (propagate_rank): Likewise.
9840 (get_rank): Add calls to phi_rank and propagate_rank.
9842 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9844 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9846 (PTRDIFF_TYPE): Likewise.
9848 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9851 * config/i386/i386.md (strset): Do not expand strset_singleop
9852 when %eax or $edi are fixed.
9853 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9854 (*strsetsi_1): Ditto.
9855 (*strsethi_1): Ditto.
9856 (*strsetqi_1): Ditto.
9857 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9858 (*rep_stossi): Ditto.
9859 (*rep_stosqi): Ditto.
9860 (*strlenqi_1): Ditto.
9861 (cmpstrnsi): Also fail when %ecx is fixed.
9862 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9863 (*cmpstrnqi_1): Ditto.
9864 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9865 (*strmovsi_1): Ditto.
9866 (*strmovhi_1): Ditto.
9867 (*strmovqi_1): Ditto.
9868 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9869 (*rep_movsi): Ditto.
9870 (*rep_movqi): Ditto.
9872 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9875 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9876 Disable instruction scheduling for non-ColdFire targets.
9877 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9879 2011-07-31 Revital Eres <revital.eres@linaro.org>
9881 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9882 of anti-dep edge from a branch.
9883 (add_cross_iteration_register_deps): Create anti-dep edge from
9886 2011-07-31 Revital Eres <revital.eres@linaro.org>
9888 * modulo-sched.c: Change comment.
9889 (reset_sched_times): Fix print message.
9890 (print_partial_schedule): Add print info.
9892 2011-07-31 Tom de Vries <tom@codesourcery.com>
9895 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9896 get_object_alignment and TYPE_ALIGN.
9898 2011-07-30 Tom de Vries <tom@codesourcery.com>
9901 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9902 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9904 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9906 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9908 (cpu_types): New array.
9909 (cputype): New function.
9910 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9911 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9912 * config.host: Also use driver-native.o, mips/x-native on
9914 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9915 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9916 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9918 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9922 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9923 in nested parallel and outer is a gimple_reg, mark it as addressable
9924 and set its bit in task_shared_vars bitmap too.
9926 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9928 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9930 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9932 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9933 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9934 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9935 AMASK_LOCKPFTCHOK): Define.
9936 (host_detect_local_cpu): Remove buf, f, cpu_names.
9937 Define cpu_types, implver, amask.
9938 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9940 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9942 * config/alpha/osf5.h [__alpha__ || __alpha]
9943 (host_detect_local_cpu): Declare.
9944 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9945 (DRIVER_SELF_SPECS): Define.
9947 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9950 * config/i386/i386.md (*load_tp_x32): New.
9951 (*load_tp_x32_zext): Ditto.
9952 (*add_tp_x32): Ditto.
9953 (*add_tp_x32_zext): Ditto.
9954 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9955 (*add_tp_<mode>): Ditto.
9956 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9957 ptr_mode and convert to Pmode if needed.
9959 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9962 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9963 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9964 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9965 Add X to register footprint: Clobber r26/r27.
9967 2011-07-29 Richard Guenther <rguenther@suse.de>
9969 * builtins.c (fold_builtin_signbit): Build the comparison
9972 2011-07-29 Richard Guenther <rguenther@suse.de>
9974 PR tree-optimization/49893
9975 * tree-predcom.c (suitable_reference_p): Volatile references
9978 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9981 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9982 (__ctzsi2): Result for 0 may be undefined.
9983 (__ctzhi2): Result for 0 may be undefined.
9984 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9985 (__popcountsi2): Ditto. And don't clobber r26.
9986 (__popcountdi2): Ditto. And don't clobber r27.
9987 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9988 (parityhi2): New expand.
9989 (paritysi2): New expand.
9990 (popcounthi2): New expand.
9991 (popcountsi2): New expand.
9992 (clzhi2): New expand.
9993 (clzsi2): New expand.
9994 (ctzhi2): New expand.
9995 (ctzsi2): New expand.
9996 (ffshi2): New expand.
9997 (ffssi2): New expand.
9998 (copysignsf3): New insn.
9999 (bswapsi2): New expand.
10000 (*parityhi2.libgcc): New insn.
10001 (*parityqihi2.libgcc): New insn.
10002 (*paritysihi2.libgcc): New insn.
10003 (*popcounthi2.libgcc): New insn.
10004 (*popcountsi2.libgcc): New insn.
10005 (*popcountqi2.libgcc): New insn.
10006 (*popcountqihi2.libgcc): New insn-and-split.
10007 (*clzhi2.libgcc): New insn.
10008 (*clzsihi2.libgcc): New insn.
10009 (*ctzhi2.libgcc): New insn.
10010 (*ctzsihi2.libgcc): New insn.
10011 (*ffshi2.libgcc): New insn.
10012 (*ffssihi2.libgcc): New insn.
10013 (*bswapsi2.libgcc): New insn.
10015 2011-07-29 Richard Guenther <rguenther@suse.de>
10017 * tree-vrp.c (get_value_range): Only set parameter default
10018 definitions to varying, leave others at undefined.
10019 (extract_range_from_binary_expr): Fix undefined handling.
10020 (vrp_visit_phi_node): Handle merged undefined state.
10022 2011-07-29 Wei Guozhi <carrot@google.com>
10024 PR rtl-optimization/49799
10025 * combine.c (make_compound_operation): Check if the bit field is valid
10026 before change it to bit field extraction.
10028 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
10030 PR rtl-optimization/49891
10031 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
10032 newly created returnjumps.
10034 2011-07-28 DJ Delorie <dj@redhat.com>
10036 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
10037 local frame in a naked function, and produce a suitable error for
10038 that specific case.
10040 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
10041 registers to be reloaded in HI classes when the target is HI.
10043 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10045 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
10046 bound_one, bound_two.
10048 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10050 PR middle-end/48648
10051 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10053 (translate_clast): Same.
10054 (translate_clast_assignment): New.
10056 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10058 PR tree-optimization/49876
10059 * sese.c (rename_uses): Do not return false on gloog_error: set
10060 the new_expr to integer_zero_node and continue code generation.
10061 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10063 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10066 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10067 arguments also check if they aren't initialized with a MODE_INT
10068 mode of the same size.
10070 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10072 * expr.c (get_bit_range): Handle *MEM_REF's.
10074 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10076 * rtlanal.c (tablejump_p): False for returns.
10077 * reorg.c (first_active_target_insn): New static function.
10078 (find_end_label): Set JUMP_LABEL for a new returnjump.
10079 (optimize_skip, get_jump_flags, rare_destination,
10080 mostly_true_jump, get_branch_condition,
10081 steal_delay_list_from_target, own_thread_p,
10082 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10083 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10084 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10085 * jump.c (delete_related_insns): Likewise.
10086 (jump_to_label_p): New function.
10087 (redirect_target): New static function.
10088 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10089 (redirect_jump_1): Assert that the new label is nonnull.
10090 (redirect_jump): Likewise.
10091 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10092 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10094 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10095 changed. Ensure that the right label is passed to redirect_jump.
10096 * function.c (emit_return_into_block,
10097 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10098 ret_rtx in their JUMP_LABEL.
10099 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10100 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10101 pass ret_rtx as label.
10102 * cfglayout.c (fixup_reorder_chain): Use
10103 force_nonfallthru_and_redirect rather than force_nonfallthru.
10104 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10105 * rtl.h (ANY_RETURN_P): New macro.
10106 (jump_to_label_p): Declare.
10107 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10109 (mark_target_live_regs): Likewise.
10110 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10111 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10112 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10113 alpha_tablejump_best_label): Remove functions.
10114 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10115 alpha_tablejump_best_label): Remove declarations.
10116 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10117 ret_rtx in JUMP_LABELs.
10118 * config/arm/arm.c (is_jump_table): Likewise.
10120 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10122 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10123 special predicate. Remove explicit mode checks.
10125 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10127 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10128 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10131 * dwarf2out.c (size_of_die, value_format, output_die): Use
10132 DW_FORM_udata instead of DW_FORM_data[48] for
10133 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10135 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10137 * config/i386/i386.md (*tls_global_dynamic_64): Update
10140 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10143 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10144 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10145 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10146 (tls_dynamic_gnu2_64): Ditto.
10147 (*tls_dynamic_gnu2_lea_64): Ditto.
10148 (*tls_dynamic_gnu2_call_64): Ditto.
10149 (*tls_dynamic_gnu2_combine_64): Ditto.
10151 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10153 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10155 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10158 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10160 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10162 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10163 before the core constraints. Adjust attributes.
10164 ("*thumb2_movdf_vfp"): Likewise.
10166 2011-07-28 Kai Tietz <ktietz@redhat.com>
10168 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10169 (simplify_truth_ops_using_ranges): Likewise.
10170 (build_assert_expr_for): Likewise.
10171 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10172 and handle BIT_NOT_EXPR for truth-operation.
10174 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10177 Undo r176835 from trunk
10178 2011-07-27 Georg-Johann Lay
10180 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10183 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10184 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10185 * config/avr/libgcc.S (__mulsi3): Rewrite.
10186 (__mulhisi3): Rewrite.
10187 (__umulhisi3): Rewrite.
10188 (__usmulhisi3): New.
10189 (__muluhisi3): New.
10190 (__mulshisi3): New.
10191 (__mulohisi3): New.
10192 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10194 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10195 (pseudo_register_or_const_int_operand): New.
10196 (combine_pseudo_register_operand): New.
10197 (u16_operand): New.
10198 (s16_operand): New.
10199 (o16_operand): New.
10200 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10201 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10202 (any_extend, any_extend2): New code iterators.
10203 (extend_prefix): New code attribute.
10204 (mulsi3): Rewrite. Turn insn to expander.
10206 (umulhisi3): Ditto.
10207 (usmulhisi3): New expander.
10208 (*mulsi3): New insn-and-split.
10209 (mulu<mode>si3): New insn-and-split.
10210 (muls<mode>si3): New insn-and-split.
10211 (mulohisi3): New insn-and-split.
10212 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10213 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10214 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10215 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10217 (*mulsi3_call): Rewrite.
10218 (*mulhisi3_call): Rewrite.
10219 (*umulhisi3_call): Rewrite.
10220 (*usmulhisi3_call): New insn.
10221 (*muluhisi3_call): New insn.
10222 (*mulshisi3_call): New insn.
10223 (*mulohisi3_call): New insn.
10224 (extendqihi2): Use combine_pseudo_register_operand as predicate
10226 (extendqisi2): Ditto.
10227 (zero_extendqihi2): Ditto.
10228 (zero_extendqisi2): Ditto.
10229 (zero_extendhisi2): Ditto.
10230 (extendhisi2): Ditto. Don't early-clobber operand 0.
10232 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10234 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10236 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10238 PR tree-optimization/49471
10239 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10240 iv only when the largest type is unsigned. Do not call
10241 lang_hooks.types.type_for_size.
10243 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10245 PR middle-end/45450
10246 * graphite-poly.c (apply_poly_transforms): Disable legality check
10247 after an openscop read.
10249 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10251 PR middle-end/47691
10252 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10253 copy_bb_and_scalar_dependences.
10254 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10255 (graphite_copy_stmts_from_block): Update call to rename_uses.
10256 (copy_bb_and_scalar_dependences): Update call to
10257 graphite_copy_stmts_from_block.
10258 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10260 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10263 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10264 (__ctzsi2): Result for 0 may be undefined.
10265 (__ctzhi2): Result for 0 may be undefined.
10266 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10267 (__popcountsi2): Ditto. And don't clobber r26.
10268 (__popcountdi2): Ditto. And don't clobber r27.
10269 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10270 (parityhi2): New expand.
10271 (paritysi2): New expand.
10272 (popcounthi2): New expand.
10273 (popcountsi2): New expand.
10274 (clzhi2): New expand.
10275 (clzsi2): New expand.
10276 (ctzhi2): New expand.
10277 (ctzsi2): New expand.
10278 (ffshi2): New expand.
10279 (ffssi2): New expand.
10280 (copysignsf3): New insn.
10281 (bswapsi2): New expand.
10282 (*parityhi2.libgcc): New insn.
10283 (*parityqihi2.libgcc): New insn.
10284 (*paritysihi2.libgcc): New insn.
10285 (*popcounthi2.libgcc): New insn.
10286 (*popcountsi2.libgcc): New insn.
10287 (*popcountqi2.libgcc): New insn.
10288 (*popcountqihi2.libgcc): New insn-and-split.
10289 (*clzhi2.libgcc): New insn.
10290 (*clzsihi2.libgcc): New insn.
10291 (*ctzhi2.libgcc): New insn.
10292 (*ctzsihi2.libgcc): New insn.
10293 (*ffshi2.libgcc): New insn.
10294 (*ffssihi2.libgcc): New insn.
10295 (*bswapsi2.libgcc): New insn.
10297 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10299 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10300 the mode of symbolic_opreand RTXes.
10302 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10304 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10305 for pic_32bit_operand RTXes.
10306 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10309 2011-07-27 Kai Tietz <ktietz@redhat.com>
10311 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10313 (ix86_handle_abi_attribute): Allow function attributes
10314 ms_abi/sysv_abi in 32-bit mode, too.
10315 * doc/extend.texi: Adjust attribute documentation.
10317 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10318 expression handling.
10319 (and_var_with_comparison_1): Likewise.
10321 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10323 * params.h (ALLOW_STORE_DATA_RACES): New.
10324 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10325 * Makefile.in (expr.o): Depend on PARAMS_H.
10326 * machmode.h (get_best_mode): Add argument.
10327 * fold-const.c (optimize_bit_field_compare): Add argument to
10329 (fold_truthop): Same.
10330 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10331 * expr.c (emit_group_store): Same.
10332 (copy_blkmode_from_reg): Same.
10333 (write_complex_part): Same.
10334 (optimize_bitfield_assignment_op): Add argument.
10335 Add argument to get_best_mode.
10336 (get_bit_range): New.
10337 (expand_assignment): Calculate maxbits and pass it down accordingly.
10338 (store_field): New argument.
10339 (expand_expr_real_2): New argument to store_field. Include params.h.
10340 * expr.h (store_bit_field): New argument.
10341 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10342 into account maxbits.
10343 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10344 to store_bit_field.
10345 * expmed.c (store_bit_field_1): New argument. Use it.
10346 (store_bit_field): Same.
10347 (store_fixed_bit_field): Same.
10348 (store_split_bit_field): Same.
10349 (extract_bit_field_1): Pass new argument to get_best_mode.
10350 (extract_bit_field): Same.
10351 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10352 * doc/invoke.texi: Document parameter allow-store-data-races.
10354 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10356 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10358 2011-07-27 Kai Tietz <ktietz@redhat.com>
10360 * tree-vrp.c (extract_range_from_binary_expr): Remove
10361 TRUTH-binary cases and add new bitwise-cases.
10362 (extract_range_from_assignment): Likewise.
10363 (register_edge_assert_for_1): Likeiwise.
10364 (register_edge_assert_for): Likewise.
10365 (simplify_truth_ops_using_ranges): Likewise.
10366 (simplify_stmt_using_ranges): Likewise.
10368 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10371 * config/i386/i386.c (ix86_delegitimize_address): Call
10372 simplify_gen_subreg for PIC with mode of x only if modes of
10373 x and orig_x are different.
10375 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10377 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10378 to GC allocated copy of the string.
10379 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10380 before .debug_line, not after it.
10382 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10384 PR middle-end/47046
10385 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10386 evolution_function_is_affine_p on CHREC_RIGHT.
10388 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10390 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10391 lang_hooks.types.type_for_size.
10393 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10395 PR middle-end/47653
10396 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10397 loops using wrapping semantics.
10399 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10401 PR middle-end/48805
10402 * tree-scalar-evolution.c (instantiate_scev_r): Return
10403 chrec_dont_know for ADDR_EXPR.
10405 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10406 H.J. Lu <hongjiu.lu@intel.com>
10410 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10411 if legitimize_tls_address returned operand in wrong mode. Allow
10412 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10413 if legitimize_pic_address returned operand in wrong mode.
10415 2011-07-26 Martin Jambor <mjambor@suse.cz>
10417 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10418 return false for invariants.
10420 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10422 * config/i386/i386.md (add->lea splitter): Implement using SWI
10423 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10424 (add->lea zext splitter): Change operand 2 predicate to
10425 x86_64_nonmemory_operand.
10427 2011-07-26 Richard Guenther <rguenther@suse.de>
10429 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10430 frequency makes everything hot.
10432 2011-07-26 Richard Guenther <rguenther@suse.de>
10434 PR tree-optimization/49840
10435 * tree-vrp.c (range_fits_type_p): Properly handle full
10436 double-int precision.
10438 2011-07-26 Martin Jambor <mjambor@suse.cz>
10441 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10443 (update_specialized_profile): Likewise.
10445 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10446 H.J. Lu <hongjiu.lu@intel.com>
10451 * config/i386/i386.md (i): Change SImode attribute to "e".
10452 (g): Change SImode attribute to "rme".
10453 (di): Change SImode attribute to "nF".
10454 (general_operand): Change SImode attribute to x86_64_general_operand.
10455 (general_szext_operand): Change SImode attribute to
10456 x86_64_szext_general_operand.
10457 (immediate_operand): Change SImode attribute to
10458 x86_64_immediate_operand.
10459 (nonmemory_operand): Change SImode attribute to
10460 x86_64_nonmemory_operand.
10461 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10462 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10463 (*lea_1): Use SWI48 mode iterator.
10464 (*lea_1_zext): New insn pattern.
10465 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10466 (*bt<mode>): Ditto.
10467 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10468 Update operand constraints.
10469 (addsi_1_zext): Ditto.
10470 (*add<mode>2): Ditto.
10471 (*addsi_3_zext): Ditto.
10472 (*subsi_1_zext): Ditto.
10473 (*subsi_2_zext): Ditto.
10474 (*subsi_3_zext): Ditto.
10475 (*addsi3_carry_zext): Ditto.
10476 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10477 (*mulsi3_1_zext): Ditto.
10479 (*andsi_1_zext): Ditto.
10480 (*andsi_2_zext): Ditto.
10481 (*<any_or:code>si_1_zext): Ditto.
10482 (*<any_or:code>si_2_zext): Ditto.
10483 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10484 (*and<mode>_2): Ditto.
10485 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10486 (add->lea splitter): Check operand modes in insn constraint. Extend
10487 operands less than SImode wide to SImode.
10488 (add->lea zext splitter): Do not extend input operands to DImode.
10489 (*lea_general_1): Handle only QImode and HImode operands.
10490 (*lea_general_2): Ditto.
10491 (*lea_general_3): Ditto.
10492 (*lea_general_1_zext): Remove.
10493 (*lea_general_2_zext): Ditto.
10494 (*lea_general_3_zext): Ditto.
10495 (*lea_general_4): Check operand modes in insn constraint. Extend
10496 operands less than SImode wide to SImode.
10497 (ashift->lea splitter): Ditto.
10498 * config/i386/i386.c (ix86_print_operand_address): Print address
10499 registers with 'q' modifier on 64bit targets.
10500 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10501 predicate. Reject non-SI and non-DI modes.
10503 2011-07-25 Andrew Pinski <apinski@cavium.com>
10506 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10507 TREE_THIS_NOTRAP into the inner most MEM_REF.
10508 Always copy TREE_THIS_VOLATILE.
10509 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10510 arguments are not volatile references.
10512 2011-07-25 Richard Henderson <rth@redhat.com>
10514 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10515 * final.c (final_scan_insn): Don't test for it.
10516 (rest_of_clean_state): Likewise.
10518 2011-07-25 Richard Henderson <rth@redhat.com>
10521 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10522 (emit_frame_save): Likewise.
10523 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10524 insn onto a dummy blockage insn after the join label.
10526 2011-07-25 Richard Henderson <rth@redhat.com>
10528 * dwarf2cfi.c (dw_trace_info): Add ID member.
10529 (get_trace_index): Remove. Change users to use ID member.
10530 (before_next_cfi_note): New.
10531 (connect_traces): Remove unreachable traces before the main loop.
10532 Look across one trace and generate remember/restore_state if needed.
10534 2011-07-25 Richard Henderson <rth@redhat.com>
10536 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10538 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10540 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10542 * genattr-common.c ... here.
10543 (main): Call gen_attr.
10544 * optc-gen.awk: Make generated program include insn-attr-common.h .
10545 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10547 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10549 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10550 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10551 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10552 m32c_print_operand, m32c_print_operand_address): Remove.
10553 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10554 Change return type to bool. Change argument type to bool.
10555 (m32c_print_operand, m32c_print_operand_address): Make static.
10556 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10557 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10559 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10561 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10562 attributes): Document mmap.
10564 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10566 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10567 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10568 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10569 mmix_print_operand, mmix_print_operand_address): Remove.
10570 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10571 Change return type to bool. Change argument type to bool.
10572 (mmix_print_operand, mmix_print_operand_address): Make static.
10573 (mmix_intval, mmix_output_condition): Change 'x' argument type
10575 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10576 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10578 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10581 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10582 shift counter for x << x and x >> x shifts.
10584 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10587 * config.gcc: Reject *-*-solaris2 configuration.
10589 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10591 PR tree-optimization/49809
10592 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10593 gimple_get_lhs instead of gimple_assign_lhs.
10595 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10597 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10599 2011-07-25 Richard Guenther <rguenther@suse.de>
10601 PR tree-optimization/49822
10602 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10603 more. Make sure to preserve stmts with side-effects. Properly
10604 handle virtual defs, follow a longer def chain.
10606 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10611 * Makefile.in: Do not flatten c-family directory when installing
10614 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10616 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10617 original nodes if we are dealing with virtual clones.
10619 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10621 * common/config/c6x/c6x-common.c: New file.
10623 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10625 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10627 2011-07-25 Richard Guenther <rguenther@suse.de>
10629 PR tree-optimization/49715
10630 * tree-vrp.c: Include expr.h and optabs.h.
10631 (range_fits_type_): New function.
10632 (simplify_float_conversion_using_ranges): Likewise.
10633 (simplify_stmt_using_ranges): Call it.
10634 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10635 * optabs.c (can_float_p): Export.
10636 * optabs.h (can_float_p): Declare.
10638 2011-07-25 Richard Guenther <rguenther@suse.de>
10640 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10641 (get_value_range): For out-of-range SSA names or names created
10642 after propagation return a read-only varying range.
10643 (dump_all_value_ranges): Adjust.
10644 (vrp_initialize): Likewise.
10645 (vrp_finalize): Likewise.
10647 2011-07-24 Richard Henderson <rth@redhat.com>
10650 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10653 2011-07-24 Richard Henderson <rth@redhat.com>
10656 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10657 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10659 2011-07-24 Richard Henderson <rth@redhat.com>
10662 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10664 2011-07-24 Richard Henderson <rth@redhat.com>
10666 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10667 Zero args_size for abnormal edges. Adjust all callers.
10669 2011-07-24 Richard Henderson <rth@redhat.com>
10672 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10674 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10677 * collect2.c (demangle_flag): Removed.
10679 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10681 * configure.ac (demangler_in_ld): Default to yes.
10682 * configure: Regenerated.
10683 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10684 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10685 --no-demangle options straight through to ld. When
10686 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10687 way that has the intended effect on Windows.
10689 2011-07-23 Richard Henderson <rth@redhat.com>
10691 * dwarf2cfi.c: Include basic-block.h.
10692 (dw_label_info): Remove.
10693 (trace_work_list, trace_index): New.
10694 (remember_row, emit_cfa_remember): Remove.
10695 (dw_trace_info_hash, dw_trace_info_eq): New.
10696 (get_trace_index, get_trace_info): New.
10697 (save_point_p): New.
10698 (free_cfi_row): Remove.
10699 (add_cfi): Do not emit DW_CFA_remember_state.
10700 (cfa_row_equal_p): New.
10701 (barrier_args_size): Remove.
10702 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10703 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10704 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10705 (dwarf2out_cfi_begin_epilogue): Remove.
10706 (dwarf2out_frame_debug_restore_state): Remove.
10707 (connect_traces, create_pseudo_cfg): New.
10708 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10709 * Makefile.in (dwarf2cfi.o): Update.
10711 2011-07-23 Richard Henderson <rth@redhat.com>
10713 * dwarf2cfi.c (dw_trace_info): New.
10714 (dw_label_info): New.
10715 (cie_return_save): New.
10717 (queued_args_size): Rename from args_size. Update all users.
10718 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10719 (def_cfa_1): Use cur_trace instead of cfa_*.
10720 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10721 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10722 (dwarf2out_frame_debug_expr): Likewise.
10723 (create_cie_data): Split out from ...
10724 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10726 2011-07-23 Richard Henderson <rth@redhat.com>
10728 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10729 Update all users to match.
10730 (execute_dwarf2_frame): Free reg_saved_in_data.
10732 2011-07-23 Richard Henderson <rth@redhat.com>
10734 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10735 (queued_reg_saves): Don't GTY. Change to a VEC.
10736 (queue_reg_save): Update to match.
10737 (dwarf2out_flush_queued_reg_saves): Likewise.
10738 (clobbers_queued_reg_save): Likewise.
10739 (reg_saved_in): Likewise.
10740 (execute_dwarf2_frame): Free queued_reg_saves.
10742 2011-07-23 Richard Henderson <rth@redhat.com>
10744 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10746 2011-07-23 Richard Henderson <rth@redhat.com>
10748 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10749 (dwarf2out_args_size): ... here.
10750 (add_cfi_restore): Split out from ...
10751 (dwarf2out_frame_debug_cfa_restore): ... here.
10752 (def_cfa_0): Split out from ...
10753 (def_cfa_1): ... here.
10754 (cfi_oprnd_equal_p, cfi_equal_p): New.
10755 (change_cfi_row): New.
10756 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10757 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10758 (output_cfis): Remove.
10759 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10760 (dwarf2out_switch_text_section): Don't call output_cfis.
10761 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10762 * dwarf2out.h: Update decls.
10763 (enum dw_val_class): Add dw_val_class_none.
10765 2011-07-23 Richard Henderson <rth@redhat.com>
10767 * dwarf2cfi.c (update_row_reg_save): New.
10768 (dwarf2out_frame_debug_cfa_expression): Use it.
10769 (dwarf2out_frame_debug_cfa_restore): Likewise.
10770 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10772 2011-07-23 Richard Henderson <rth@redhat.com>
10774 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10776 2011-07-23 Richard Henderson <rth@redhat.com>
10778 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10779 (cie_cfi_row): New.
10780 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10781 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10782 (cur_row, remember_row): New.
10783 (def_cfa_1): Use cur_row instead of the old_* variables.
10784 (dwarf2out_frame_debug_restore_state): Similarly.
10785 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10786 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10787 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10788 (dwarf2out_frame_debug_cfa_offset): Likewise.
10789 (dwarf2out_frame_debug_expr): Likewise.
10790 (execute_dwarf2_frame): Set up cur_row.
10791 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10793 2011-07-23 Richard Henderson <rth@redhat.com>
10795 * basic-block.h (EDGE_PRESERVE): New.
10796 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10797 * bb-reorder.c: Include except.h.
10798 (fix_up_crossing_landing_pad): New.
10799 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10800 landing pads in the right partition. Duplicate as necessary.
10801 (partition_hot_cold_basic_blocks): Fix up DF info after
10802 duplicating landing pads.
10803 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10804 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10805 is set properly. Validate that EH edges are not CROSSING.
10806 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10807 (dw2_build_landing_pads): ... here.
10808 (convert_to_eh_region_ranges): Remove code to fixup crossing
10810 * except.h (expand_dw2_landing_pad_for_region): Declare.
10811 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10813 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10816 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10818 2011-07-22 Jason Merrill <jason@redhat.com>
10820 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10822 2011-07-22 Richard Henderson <rth@redhat.com>
10824 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10826 2011-07-22 Richard Henderson <rth@redhat.com>
10828 * jump.c (maybe_propagate_label_ref): Split out of...
10829 (mark_all_labels): ... here. Do not attempt label_ref
10830 propagation while in cfglayout mode.
10832 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10834 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10835 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10836 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10837 (dwarf2out_define): If the vector is empty and
10838 lineno is 0, emit a dummy entry first.
10839 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10840 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10841 optimize_macinfo_range): New functions.
10842 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10843 mergeable, optimize longer strings using
10844 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10845 optimize longer sequences of define/undef ops from headers
10846 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10847 emit a section headers.
10848 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10849 and macinfo_section_label to DEBUG_MACRO_SECTION
10850 resp. DEBUG_MACRO_SECTION_LABEL.
10851 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10852 instead of DW_AT_macro_info.
10855 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10857 * dwarf2out.c: Include opts.h.
10858 (dchar_p): New typedef. Define heap VEC for it.
10859 (producer_string): New variable.
10860 (gen_producer_string): New function.
10861 (gen_compile_unit_die): Use it.
10862 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10863 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10864 * doc/invoke.texi: Document -grecord-gcc-switches and
10865 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10866 to -frecord-gcc-switches description.
10868 2011-07-22 Jason Merrill <jason@redhat.com>
10871 * c-decl.c (c_linkage_bindings): Define.
10873 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10876 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10878 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10880 * config/i386/i386.c (ix86_option_override_internal): Disallow
10881 MS ABI in x32 mode.
10882 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10883 only for TARGET_LP64.
10884 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10886 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10888 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10889 avoid warnings when GCC is built with a C++ compiler.
10891 2011-07-22 Martin Jambor <mjambor@suse.cz>
10894 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10895 if decl node is in another partition, call cgraph_get_node only once.
10897 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10899 * config.gcc (x86_64-*-linux*): Set
10900 default_gnu_indirect_function to yes.
10902 2011-07-22 Richard Guenther <rguenther@suse.de>
10904 PR tree-optimization/45819
10905 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10906 preserve volatile and notrap flags.
10908 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10909 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10912 * configure.ac: Test AM_ICONV with CXX.
10913 * configure: Regenerate.
10914 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10916 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10919 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10920 (set_cloog_options): Use it.
10922 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10925 * gcc.c (main): Call stack_limit_increase (64MB).
10926 * toplev.c (toplev_main): Likewise.
10928 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10930 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10931 instead of force_reg.
10933 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10935 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10936 needed and use force_reg after convert.
10937 (ix86_expand_call): Likewise.
10938 (ix86_expand_special_args_builtin): Likewise.
10939 (ix86_expand_builtin): Likewise.
10941 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10943 PR middle-end/47654
10944 PR middle-end/49649
10945 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10946 in parameter. Initialize v1 and v2 based on the values returned
10947 by clast_name_to_lb_ub.
10948 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10950 (type_for_clast_bin): Same.
10951 (type_for_clast_expr): Same.
10952 (type_for_clast_eq): Update calls to type_for_clast_expr.
10953 (type_for_clast_for): Same.
10954 (build_iv_mapping): Same.
10955 * graphite-ppl.h (value_min): New.
10957 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10959 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10960 types whenever possible.
10962 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10964 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10966 (new_clast_name_index): Add lb and ub parameters.
10967 (free_clast_name_index): New.
10968 (clast_name_to_lb_ub): New.
10969 (save_clast_name_index): Add lb and ub parameters.
10970 (compute_bounds_for_param): New.
10971 (type_for_level): Removed.
10972 (type_for_clast_for): Removed level parameter. Do not call
10974 (graphite_create_new_loop): Store the lb and ub for the clast_name
10975 of the iterator of the loop that has been generated.
10976 (graphite_create_new_loop_guard): Remove parameter level.
10977 (create_params_index): Store the lb and ub of each parameter.
10978 (gloog): Use free_clast_name_index. Pass to create_params_index
10981 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10983 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10984 (max_precision_type): Inline max_signed_precision_type.
10985 (type_for_clast_red): Use max_precision_type.
10986 (type_for_clast_bin): Same.
10987 (type_for_clast_for): Same.
10989 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10991 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10993 (gcc_type_for_value): Renamed type_for_value.
10994 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10995 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10996 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10997 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10998 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10999 (graphite_translate_clast_equation): Update calls.
11000 (compute_type_for_level): Renamed type_for_level.
11001 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
11002 (build_iv_mapping): Update calls.
11003 (graphite_create_new_loop_guard): Same.
11005 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11007 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
11010 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11012 * graphite-clast-to-gimple.c (struct ivs_params): New.
11013 (clast_name_to_gcc): Use ivs_params to pass around parameters.
11014 (clast_to_gcc_expression): Same.
11015 (clast_to_gcc_expression_red): Same.
11016 (gcc_type_for_clast_term): Same.
11017 (gcc_type_for_clast_expr): Same.
11018 (gcc_type_for_clast_red): Same.
11019 (gcc_type_for_clast_bin): Same.
11020 (gcc_type_for_clast_eq): Same.
11021 (graphite_translate_clast_equation): Same.
11022 (graphite_create_guard_cond_expr): Same.
11023 (graphite_create_new_guard): Same.
11024 (graphite_create_new_loop): Same.
11025 (build_iv_mapping): Same.
11026 (translate_clast_user): Same.
11027 (graphite_create_new_loop_guard): Same.
11028 (translate_clast): Same.
11029 (translate_clast_for_loop): Same.
11030 (translate_clast_for): Same.
11031 (translate_clast_guard): Same.
11032 (initialize_cloog_names): Fix typo.
11033 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
11035 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11037 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
11038 (new_clast_name_index): Add level parameter.
11039 (clast_name_to_level): New.
11040 (save_clast_name_index): Add level parameter.
11041 (newivs_to_depth_to_newiv): Removed.
11042 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
11043 (graphite_create_new_loop): Add level parameter. Pass level to
11044 save_clast_name_index.
11045 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
11046 (create_params_index): Pass level to save_clast_name_index.
11048 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11050 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11051 recompute type, lb, and ub. Get them from...
11052 (graphite_create_new_loop_guard): ...here. Pass in parameter
11053 pointers to type, lb, and ub.
11054 (translate_clast_for_loop): Update function calls.
11055 (translate_clast_for): Same.
11057 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11059 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11061 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11062 (gcc_type_for_iv_of_clast_loop): Update use of level.
11063 (gloog): Start counting nesting level from 0.
11064 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11065 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11066 psct_dynamic_dim on level.
11068 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11070 * config/i386/i386.c (ix86_legitimize_address): Convert to
11073 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11075 * config/i386/i386.c (function_value_64): Always return pointers
11077 (ix86_promote_function_mode): New.
11078 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11080 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11082 PR tree-optimization/49749
11083 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11084 remove no-longer-used maxrank variable.
11086 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11088 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11090 2011-07-21 Jason Merrill <jason@redhat.com>
11092 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11093 * recog.h (struct insn_data_d): Check it instead of
11094 HAVE_DESIGNATED_INITIALIZERS.
11095 * genoutput.c (output_insn_data): Likewise.
11097 2011-07-21 Richard Guenther <rguenther@suse.de>
11099 PR tree-optimization/49770
11100 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11101 valueized any operand. Renamed from ...
11102 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11103 (valueize_shared_reference_ops_from_ref): Return whether we
11104 valueized any operand.
11105 (vn_reference_lookup): Only when we valueized any operand
11106 use the valueized reference for alias analysis. Do not preserve
11107 the original reference tree in this case.
11109 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11111 * config/i386/i386.c (ix86_decompose_address): Reject all but
11112 register operands and subregs of DImode hard registers in index.
11114 2011-07-21 Kai Tietz <ktietz@redhat.com>
11116 * fold-const.c (fold_unary_loc): Preserve indirect
11117 comparison cast to none-boolean type.
11118 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11119 from/to boolean-type.
11120 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11121 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11122 * tree-cfg.c (verify_gimple_comparison): Check result
11123 type of comparison expression.
11124 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11125 of condition result and disallow type-cast sinking into comparison.
11127 2011-07-21 Richard Guenther <rguenther@suse.de>
11129 * tree-ssa-forwprop.c (combine_conversions): Return whether
11130 we have to run cfg-cleanup. Properly remove dead stmts.
11131 (ssa_forward_propagate_and_combine): Adjust.
11133 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11135 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11137 2011-07-21 Kai Tietz <ktietz@redhat.com>
11139 * tree-ssa-propagate.c (substitute_and_fold): Use
11140 do_dce flag to deside, if BB's statements are scanned
11141 in last to first, or first to last order.
11143 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11145 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11147 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11148 Uros Bizjak <ubizjak@gmail.com>
11149 Richard Henderson <rth@redhat.com>
11151 * config/i386/constraints.md (w): New.
11153 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11154 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11156 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11157 instead of TARGET_64BIT.
11159 * config/i386/i386.md (indirect_jump): Replace
11160 nonimmediate_operand with indirect_branch_operand.
11161 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11162 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11163 Convert operand 0 to Pmode for x32 if not PIC.
11164 (*tablejump_1): Replace nonimmediate_operand with
11165 indirect_branch_operand. Replace constraint "m" with "w".
11166 (*call_vzeroupper): Replace constraint "m" with "w".
11168 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11169 (*call_rex64_ms_sysv): Likewise.
11170 (*call_value_vzeroupper): Likewise.
11171 (*call_value): Likewise.
11172 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11173 (*call_value_rex64_ms_sysv): Likewise.
11174 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11176 * config/i386/predicates.md (indirect_branch_operand): New.
11177 (call_insn_operand): Support x32.
11179 2011-07-20 Michael Eager <eager@eagercon.com>
11181 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11183 2011-07-20 Richard Henderson <rth@redhat.com>
11185 * cfg.c (dump_bb_info): Dump basic_block->flags.
11186 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11188 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11190 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11191 of DImode hard registers in index.
11192 (ix86_legitimate_address_p): Allow subregs of base and index to span
11193 more than a word. Assert that subregs of base and index satisfy
11194 register_no_elim_operand predicates. Reject addresses where
11195 base and index have different modes.
11197 2011-07-20 Robert Millan <rmh@gnu.org>
11199 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11201 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11203 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11204 removing now-unnecessary assignment.
11206 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11209 memory address space to the type's address space.
11211 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11215 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11216 and expand appropriately if there is a CONST_INT in operand2.
11217 (usmulqihi3): New insn.
11218 (*sumulqihi3): New insn.
11219 (*osmulqihi3): New insn.
11220 (*oumulqihi3): New insn.
11221 (*muluqihi3.uconst): New insn_and_split.
11222 (*muluqihi3.sconst): New insn_and_split.
11223 (*mulsqihi3.sconst): New insn_and_split.
11224 (*mulsqihi3.uconst): New insn_and_split.
11225 (*mulsqihi3.oconst): New insn_and_split.
11226 (*ashifthi3.signx.const): New insn_and_split.
11227 (*ashifthi3.signx.const7): New insn_and_split.
11228 (*ashifthi3.zerox.const): New insn_and_split.
11229 (mulsqihi3): New insn.
11230 (muluqihi3): New insn.
11231 (muloqihi3): New insn.
11232 * config/avr/predicates.md (const_2_to_7_operand): New.
11233 (const_2_to_6_operand): New.
11238 (register_or_s9_operand): New.
11240 2011-07-20 Kai Tietz <ktietz@redhat.com>
11242 * builtins.c (fold_builtin_expect): See through the cast
11243 from truthvalue_type_node to long.
11245 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11247 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11248 where we can use them from the standard and altivec instruction
11249 sets, instead of always using the 3 operand VSX forms that require
11250 the destination to overlap one of the inputs.
11252 (vsx_fnma*): Ditto.
11253 (vsx_fnms*): Ditto.
11255 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11257 (fmsdf4_fpr): Ditto.
11258 (nfmadf4_fpr): Ditto.
11259 (nfmsdf4_fpr): Ditto.
11261 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11263 * genrecog.c (make_insn_sequence): Correct position numbering
11264 when filtering out match_scratch and match_dup.
11266 2011-07-20 Richard Guenther <rguenther@suse.de>
11268 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11269 against already removed statements.
11270 (forward_propagate_into_comparison): Remove dead defining stmts.
11271 (forward_propagate_into_gimple_cond): Likewise.
11272 (forward_propagate_into_cond): Simplify.
11273 (ssa_forward_propagate_and_combine): Handle changed cfg from
11274 forward_propagate_into_comparison.
11275 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11276 locations for newly built statements.
11278 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11280 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11282 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11284 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11285 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11287 2011-07-20 Richard Guenther <rguenther@suse.de>
11289 PR middle-end/18908
11290 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11291 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11292 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11294 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11296 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11297 costs for subclasses of GR_REGS.
11299 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11302 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11303 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11304 of DImode hard registers in base.
11305 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11308 2011-07-20 Richard Guenther <rguenther@suse.de>
11310 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11311 (unify_nodes): Deal with that.
11312 (solve_graph): Likewise.
11314 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11316 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11317 canonicalize left operand from ZERO_EXTEND to AND.
11319 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11321 * target.def (class_max_nregs): New hook.
11322 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11323 * doc/tm.texi: Regenerate.
11324 * targhooks.c (default_class_max_nregs): New function.
11325 * targhooks.h (default_class_max_nregs): Declare.
11326 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11327 x_ira_reg_class_min_nregs arrays to unsigned char.
11328 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11329 hook instead of CLASS_MAX_NREGS macro.
11330 * reginfo.c (restore_register_info): Ditto.
11331 * ira-conflicts.c (process_regs_for_copy): Use
11332 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11333 Change type rclass and aclass vars to reg_class_t.
11334 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11335 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11337 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11338 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11340 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11341 * config/i386/i386.c (ix86_class_max_nregs): New function.
11342 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11343 instead of CLASS_MAX_NREGS macro.
11344 (TARGET_CLASS_MAX_NREGS): Define.
11345 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11346 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11347 * config/avr/avr.c (class_max_nregs): Remove function.
11348 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11349 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11350 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11351 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11352 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11353 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11354 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11355 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11356 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11357 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11358 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11359 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11360 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11361 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11362 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11364 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11366 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11367 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11368 (EH_PERSONALITY): Fix typo.
11369 (NON_CALL_EXCEPTIONS): Fix message.
11370 (OPTIMIZATION_MISMATCH): Adjust message.
11371 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11373 2011-07-19 Ian Lance Taylor <iant@google.com>
11375 * doc/install.texi (Configuration): Document
11376 --enable-build-poststage1-with-cxx.
11378 2011-07-19 Robert Millan <rmh@gnu.org>
11380 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11381 (GLIBC_DYNAMIC_LINKER): Remove.
11383 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11384 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11385 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11386 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11387 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11388 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11390 * config/mips/linux.h: Remove everything except for ...
11391 (GLIBC_DYNAMIC_LINKER): ... this macro.
11393 * config/mips/linux64.h: Remove everything except for ...
11394 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11395 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11396 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11397 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11398 (GNU_USER_LINK_EMULATIONN32): New macros.
11400 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11401 Use the new headers.
11403 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11405 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11406 Add offset_known_p and size_known_p fields.
11407 (MEM_OFFSET_KNOWN_P): Update accordingly.
11408 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11409 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11410 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11411 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11412 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11413 (init_emit_regs): Likewise.
11415 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11417 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11418 (MEM_OFFSET): Change from returning an rtx to returning a
11420 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11421 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11422 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11423 (clear_mem_offset): Declare.
11424 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11425 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11426 MEM_OFFSET to get a HOST_WIDE_INT offset.
11427 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11428 (adjust_offset_for_component_ref): Take a bool "known_p"
11429 parameter and a HOST_WIDE_INT "offset" parameter.
11430 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11431 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11432 than an rtx. Use clear_mem_offset to clear the offset.
11433 * cfgcleanup.c (merge_memattrs): Likewise.
11434 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11435 * function.c (assign_parm_find_stack_rtl): Likewise.
11436 (assign_parm_setup_stack): Likewise.
11437 * print-rtl.c (print_rtx): Likewise.
11438 * reload.c (find_reloads_subreg_address): Likewise.
11439 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11440 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11441 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11442 (get_mem_align_offset): Likewise.
11443 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11444 (clear_mem_offset): New function.
11445 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11446 offset rather than an rtx. Assume both the expressio and offset
11448 (r10k_needs_protection_p_1): Update accordingly, checking the
11449 expression and offset availability here instead.
11451 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11453 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11454 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11455 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11456 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11457 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11458 (clear_mem_size): Declare.
11459 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11460 (clear_mem_size): New function.
11461 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11462 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11463 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11464 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11466 (nonoverlapping_memrefs_p): Likewise.
11467 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11468 (expand_builtin_init_trampoline): Likewise.
11469 * calls.c (compute_argument_addresses): Likewise.
11470 * cfgcleanup.c (merge_memattrs): Likewise.
11471 * dce.c (find_call_stack_args): Likewise.
11472 * dse.c (record_store, scan_insn): Likewise.
11473 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11474 * expr.c (emit_block_move_hints): Likewise.
11475 * function.c (assign_parm_find_stack_rtl): Likewise.
11476 * print-rtl.c (print_rtx): Likewise.
11477 * reload.c (find_reloads_subreg_address): Likewise.
11478 * rtlanal.c (may_trap_p_1): Likewise.
11479 * var-tracking.c (track_expr_p): Likewise.
11480 * varasm.c (assemble_trampoline_template): Likewise.
11481 * config/arm/arm.c (arm_print_operand): Likewise.
11482 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11483 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11484 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11485 (expand_constant_setmem_prologue): Likewise.
11486 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11487 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11488 (adjacent_mem_locations): Likewise.
11489 * config/s390/s390.c (s390_expand_setmem): Likewise.
11490 (s390_expand_insv): Likewise.
11491 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11492 (*extendqi<mode>2_short_displ): Likewise.
11493 * config/sh/sh.c (expand_block_move): Likewise.
11494 * config/sh/sh.md (extv, extzv): Likewise.
11496 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11498 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11499 (mem_attrs_htab_eq): ...here.
11500 (find_mem_attrs): Replace with...
11501 (set_mem_attrs): ...this function. Take a mem_attrs structure
11502 rather than individual fields.
11503 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11504 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11505 (set_mem_size, change_address, adjust_address_1, offset_address)
11506 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11507 Update accordingly.
11509 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11511 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11512 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11513 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11514 (target_rtl): Add x_mode_mem_attrs.
11515 (mode_mem_attrs): New macro.
11516 (get_mem_attrs): New function.
11517 * emit-rtl.c (get_mem_attrs): Rename to...
11518 (find_mem_attrs): ...this.
11519 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11520 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11521 (set_mem_size, change_address, adjust_address_1, offset_address)
11522 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11523 Update accordingly.
11524 (init_emit_regs): Initialize mode_mem_attrs.
11526 2011-07-19 Richard Guenther <rguenther@suse.de>
11528 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11529 TRUTH_*_EXPR handling.
11530 * tree-ssa-operands.c (get_expr_operands): Likewise.
11531 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11532 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11534 (is_and_or_or): Likewise.
11535 (is_norm_cond_subset_of): Likewise.
11537 2011-07-19 Richard Guenther <rguenther@suse.de>
11539 * tree.h (fold_build_pointer_plus_loc): New helper function.
11540 (fold_build_pointer_plus_hwi_loc): Likewise.
11541 (fold_build_pointer_plus): Define.
11542 (fold_build_pointer_plus_hwi): Likewise.
11543 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11544 (fold_builtin_memory_op): Likewise.
11545 (fold_builtin_stpcpy): Likewise.
11546 (fold_builtin_memchr): Likewise.
11547 (fold_builtin_strstr): Likewise.
11548 (fold_builtin_strchr): Likewise.
11549 (fold_builtin_strrchr): Likewise.
11550 (fold_builtin_strpbrk): Likewise.
11551 (fold_builtin_strcat): Likewise.
11552 (expand_builtin_memory_chk): Likewise.
11553 (fold_builtin_memory_chk): Likewise.
11554 * c-typeck.c (build_unary_op): Likewise.
11555 * cgraphunit.c (thunk_adjust): Likewise.
11556 * fold-const.c (build_range_check): Likewise.
11557 (fold_binary_loc): Likewise.
11558 * omp-low.c (extract_omp_for_data): Likewise.
11559 (expand_omp_for_generic): Likewise.
11560 (expand_omp_for_static_nochunk): Likewise.
11561 (expand_omp_for_static_chunk): Likewise.
11562 * tree-affine.c (add_elt_to_tree): Likewise.
11563 * tree-data-ref.c (split_constant_offset_1): Likewise.
11564 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11565 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11566 * tree-predcom.c (ref_at_iteration): Likewise.
11567 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11568 (add_to_parts): Likewise.
11569 (create_mem_ref): Likewise.
11570 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11571 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11572 (number_of_iterations_le): Likewise.
11573 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11574 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11575 (vect_create_addr_base_for_vector_ref): Likewise.
11576 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11577 (vect_create_cond_for_alias_checks): Likewise.
11578 * tree-vrp.c (extract_range_from_assert): Likewise.
11579 * config/alpha/alpha.c (alpha_va_start): Likewise.
11580 (alpha_gimplify_va_arg_1): Likewise.
11581 * config/i386/i386.c (ix86_va_start): Likewise.
11582 (ix86_gimplify_va_arg): Likewise.
11583 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11584 * config/mep/mep.c (mep_expand_va_start): Likewise.
11585 (mep_gimplify_va_arg_expr): Likewise.
11586 * config/mips/mips.c (mips_va_start): Likewise.
11587 (mips_gimplify_va_arg_expr): Likewise.
11588 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11589 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11590 (rs6000_gimplify_va_arg): Likewise.
11591 * config/s390/s390.c (s390_va_start): Likewise.
11592 (s390_gimplify_va_arg): Likewise.
11593 * config/sh/sh.c (sh_va_start): Likewise.
11594 (sh_gimplify_va_arg_expr): Likewise.
11595 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11596 * config/spu/spu.c (spu_va_start): Likewise.
11597 (spu_gimplify_va_arg_expr): Likewise.
11598 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11600 (xstormy16_gimplify_va_arg_expr): Likewise.
11601 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11602 (xtensa_gimplify_va_arg_expr): Likewise.
11604 2011-07-19 Richard Guenther <rguenther@suse.de>
11606 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11607 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11610 PR middle-end/18908
11611 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11612 result of BIT_*_EXPR to bitfield precision.
11614 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11616 PR tree-optimization/49742
11617 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11618 as a potential write.
11620 2011-07-19 Richard Guenther <rguenther@suse.de>
11622 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11623 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11624 (forward_propagate_comparison): Simplify, remove obsolete code.
11626 2011-07-19 Richard Guenther <rguenther@suse.de>
11628 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11629 BIT_XOR_EXPR, same as the RTL expander does.
11630 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11631 (verify_gimple_assign_unary): Likewise.
11632 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11633 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11634 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11636 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11638 PR tree-optimization/49768
11639 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11640 if offset is smaller than bitoffset, but offset+size is bigger
11643 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11645 PR tree-optimization/49771
11646 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11647 zero step, set segment length to the size of the data-ref's type.
11649 2011-07-18 Martin Jambor <mjambor@suse.cz>
11651 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11653 (ipcp_values_pool): Declare.
11654 (ipcp_sources_pool): Likewise.
11655 (ipcp_lattice): Changed to forward declaration.
11656 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11657 cannot_devirtualize.
11658 (ipa_node_params): New fields descriptors, lattices, known_vals,
11659 clone_for_all_contexts and node dead, removed fields params and
11661 (ipa_set_param_count): Removed.
11662 (ipa_get_param_count): Made to work with descriptors vector.
11663 (ipa_get_param): Updated.
11664 (ipa_param_cannot_devirtualize_p): Removed.
11665 (ipa_param_types_vec_empty): Likewise.
11666 (ipa_set_param_used): New function.
11667 (ipa_get_param_used): Updated to use descriptors vector.
11668 (ipa_func_list): Removed.
11669 (ipa_init_func_list): Removed declaration.
11670 (ipa_push_func_to_list_1): Likewise.
11671 (ipa_pop_func_from_list): Likewise.
11672 (ipa_push_func_to_list): Removed.
11673 (ipa_lattice_from_jfunc): Remove declaration.
11674 (ipa_get_jf_pass_through_result): Declare.
11675 (ipa_get_jf_ancestor_result): Likewise.
11676 (ipa_value_from_jfunc): Likewise.
11677 (ipa_get_lattice): Update.
11678 (ipa_lat_is_single_const): New function.
11679 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11680 (ipa_init_func_list): Likewise.
11681 (ipa_pop_func_from_list): Likewise.
11682 (ipa_get_param_decl_index): Fix coding style.
11683 (count_formal_params): Removed.
11684 (count_formal_params_1): Renamed to count_formal_params.
11685 (ipa_populate_param_decls): Update to use descriptors vector.
11686 (ipa_initialize_node_params): Likewise.
11687 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11688 (ipa_analyze_params_uses): Likewise.
11689 (ipa_free_node_params_substructures): Likewise and free also lattices
11691 (duplicate_array): Removed.
11692 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11694 (ipa_node_duplication_hook): Update to use new lattices.
11695 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11696 (ipa_free_all_structures_after_iinln): Likewise.
11697 (ipa_write_node_info): Update to use new lattices.
11698 (ipa_read_node_info): Likewise.
11699 (ipa_get_jf_pass_through_result): New function.
11700 (ipa_get_jf_ancestor_result): Likewise.
11701 (ipa_value_from_jfunc): Likewise.
11702 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11703 * ipa-cp.c: Reimplemented.
11704 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11705 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11706 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11707 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11708 * doc/invoke.texi (devirt-type-list-size): Removed description.
11709 (ipa-cp-value-list-size): Added description.
11711 2011-07-18 Richard Henderson <rth@redhat.com>
11713 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11714 before calling create_basic_block.
11716 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11718 PR middle-end/49675
11719 * tree.c (build_common_builtin_nodes): Register
11720 __builtin_return_address, __cyg_profile_func_enter
11721 and __cyg_profile_func_exit.
11723 2011-07-18 Richard Henderson <rth@redhat.com>
11725 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11726 (add_labels_and_missing_jumps): ... here.
11727 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11729 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11732 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11733 of DImode hard registers in PLUS address chains.
11735 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11738 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11739 (alpha*-*-freebsd*): Likewise.
11740 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11741 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11742 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11743 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11744 (ia64*-*-elf*): Remove extra_parts.
11745 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11746 (sparc64-*-linux*): Likewise.
11747 (sparc64-*-freebsd*): Likewise.
11750 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11751 (ia64*-*-linux*): Likewise.
11752 (mips64*-*-linux*): Likewise.
11753 (mips*-*-linux*): Likewise.
11755 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11757 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11759 2011-07-18 Richard Guenther <rguenther@suse.de>
11761 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11762 when building new trees.
11764 2011-07-18 Richard Guenther <rguenther@suse.de>
11766 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11767 expansion result to bitfield precision if required.
11769 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11771 * config.gcc (i[3456x]86-*-netware*): Remove.
11773 * gthr-nks.h: Remove.
11774 * configure.ac (enable_threads): Remove nks.
11775 * configure: Regenerate.
11777 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11779 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11780 <netware.h> reference.
11782 * config/i386/netware-libgcc.c,
11783 gcc/config/i386/netware-libgcc.def,
11784 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11785 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11786 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11787 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11789 * doc/extend.texi (Function Attributes,
11790 callee_pop_aggregate_return): Remove i?86-netware reference.
11791 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11793 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11797 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11799 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11802 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11804 PR middle-end/49732
11805 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11807 2011-07-16 Matthias Klose <doko@ubuntu.com>
11809 * doc/install.texi: Document --enable-static-libjava.
11811 2011-07-15 Richard Henderson <rth@redhat.com>
11813 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11814 Replace all three arguments by returning a VEC of edges.
11815 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11816 pointers and counts.
11817 (fix_edges_for_rarely_executed_code): Merge ...
11818 (rest_of_handle_partition_blocks): ... into...
11819 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11820 any work was performed.
11821 (pass_partition_blocks): Clear todo_flags_finish.
11823 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11824 Jakub Jelinek <jakub@redhat.com>
11825 Jonathan Wakely <jwakely.gcc@gmail.com>
11828 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11829 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11831 2011-07-15 Jason Merrill <jason@redhat.com>
11834 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11835 rather than --tool_opts.
11837 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11839 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11840 corresponding gtype.state.
11842 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11845 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11847 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11850 * doc/md.texi (Standard Names): Document window_save.
11851 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11852 expand_debug_expr and expand_debug_source_expr. If the target has
11853 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11854 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11855 SSA_NAME_VAR is a parameter.
11856 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11857 * var-tracking.c (parm_reg_t): New type and associated vector type.
11858 (windowed_parm_regs): New variable.
11859 (adjust_insn): If the target has a window_save instruction and this
11860 is the instruction, make its effect on parameter registers explicit.
11861 (next_non_note_insn_var_location): New function.
11862 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11863 (vt_add_function_parameter): If the target has a window_save insn,
11864 adjust the incoming RTL and record that in windowed_parm_regs.
11865 (vt_finalize): Free windowed_parm_regs.
11867 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11869 * doc/invoke.texi (C6X Options): New section.
11870 * doc/md.texi (TI C6X family): New section.
11871 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11873 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11874 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11875 Provide C6X definitions.
11876 * config/c6x/c6x.md: New file.
11877 * config/c6x/constraints.md: New file.
11878 * config/c6x/predicates.md: New file.
11879 * config/c6x/c6x-sched.md.in: New file.
11880 * config/c6x/c6x-sched.md: New file.
11881 * config/c6x/gensched.sh: New file.
11882 * config/c6x/c6x-mult.md.in: New file.
11883 * config/c6x/genmult.sh: New file.
11884 * config/c6x/c6x-mult.md: New file.
11885 * config/c6x/sync.md: New file.
11886 * config/c6x/c6x-protos.h: New file.
11887 * config/c6x/sfp-machine.h: New file.
11888 * config/c6x/c6x.c: New file.
11889 * config/c6x/c6x.h: New file.
11890 * config/c6x/crti.s: New file.
11891 * config/c6x/crtn.s: New file.
11892 * config/c6x/lib1funcs.asm: New file.
11893 * config/c6x/c6x-modes.def: New file.
11894 * config/c6x/genopt.sh: New file.
11895 * config/c6x/c6x.opt: New file.
11896 * config/c6x/c6x-tables.opt: New file.
11897 * config/c6x/c6x-opts.h: New file.
11898 * config/c6x/c6x-isas.def: New file.
11899 * config/c6x/elf.h: New file.
11900 * config/c6x/elf-common.h: New file.
11901 * config/c6x/uclinux-elf.h: New file.
11902 * config/c6x/t-c6x: New file.
11903 * config/c6x/t-c6x-elf: New file.
11904 * config/c6x/t-c6x-uclinux: New file.
11905 * config/c6x/t-c6x-softfp: New file.
11906 * config/c6x/gtd.c: New file.
11907 * config/c6x/gtf.c: New file.
11908 * config/c6x/ltd.c: New file.
11909 * config/c6x/ltf.c: New file.
11910 * config/c6x/ged.c: New file.
11911 * config/c6x/gef.c: New file.
11912 * config/c6x/led.c: New file.
11913 * config/c6x/lef.c: New file.
11914 * config/c6x/eqd.c: New file.
11915 * config/c6x/eqf.c: New file.
11916 * config/c6x/libgcc-c6xeabi.ver: New file.
11919 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11920 PR rtl-optimization/11320
11921 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11922 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11923 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11924 current_sched_info->compute_jump_reg_dependencies. Record which
11925 registers are used and which registers are set by the jump.
11926 Clear deps->reg_conditional_sets after a barrier.
11927 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11928 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11929 (init_deps): Initialize reg_conditional_sets.
11930 (free_deps): Clear reg_conditional_sets.
11931 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11932 Mark registers live on entry of the fallthrough block and conditionally
11933 set as set by the jump. Mark registers live on entry of non-fallthrough
11934 blocks as used by the jump.
11935 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11936 Mark new parameters as unused.
11938 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11941 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11942 Use fold_build2_loc instead of build2.
11943 Use the correct type for the new tree.
11945 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11947 PR rtl-optimization/11320
11948 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11949 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11951 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11954 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11956 (*rotw<mode>): Use const_int_operand for operand2.
11957 Use match_scatch for operand3.
11958 (*rotb<mode>): Ditto
11959 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11961 2011-07-14 Richard Guenther <rguenther@suse.de>
11963 PR tree-optimization/49651
11964 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11965 handle dereferences with subvariables.
11967 2011-07-14 Richard Guenther <rguenther@suse.de>
11969 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11970 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11972 2011-07-14 Richard Guenther <rguenther@suse.de>
11974 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11975 not bool_var when folding bool_var != 1 or bool_var == 0.
11977 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11979 * haifa-sched.c (schedule_insns): Remove outdated comment.
11980 (schedule_block): When computing a known value for TODO_SPEC,
11981 just set it rather than using logical operations.
11982 (try_ready): Likewise. Use a local variable rather than a
11983 pointer to TODO_SPEC. Reorder an if statement to move the
11984 easy case to the then block.
11985 * sched-deps.c (dep_spec_p): New static function.
11986 (update_dep): Use it to decide whether to call
11987 change_spec_dep_to_hard.
11988 (get_back_and_forw_lists): Use it.
11989 (sd_resolve_dep): Likewise.
11990 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11991 (haifa_note_mem_dep): Likewise.
11992 (check_dep): Likewise.
11993 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11994 (sched_free_deps): Free in two passes.
11996 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11998 PR middle-end/49736
11999 * expr.c (all_zeros_p): Undo bogus part of last change.
12001 2011-07-14 Matthias Klose <doko@ubuntu.com>
12003 * doc/extend.texi (optimize attribute): Fix typo.
12005 2011-07-14 Richard Guenther <rguenther@suse.de>
12007 * gimplify.c (gimplify_expr): Only do required conversions.
12009 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
12012 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
12013 i.e. use default_elf_select_section.
12014 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
12015 (READONLY_DATA_SECTION_ASM_OP): Remove.
12016 (TARGET_ASM_NAMED_SECTION): Move from here...
12017 * config/avr/avr.c: ...to here.
12018 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
12019 (avr_asm_named_section): Make static.
12021 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12024 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
12025 and crtfastmath.o for Linux/x86.
12027 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
12029 * haifa-sched.c: Include "hashtab.h"
12030 (sched_no_dce): New global variable.
12031 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
12032 SHADOW_P): New macros.
12033 (last_clock_var, cycle_issued_insns): Move declarations.
12034 (must_backtrack): New static variable.
12035 (struct delay_pair): New structure.
12036 (delay_htab, delay_htab_i2): New static variables.
12037 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
12038 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
12040 (dep_cost_1): If delay pairs exist, try to look up the insns and
12041 use the correct pair delay if we find them.
12042 (rank-for_schedule): Tweak priority for insns that must be scheduled
12043 soon to avoid backtracking.
12044 (queue_insn): Detect conditions which force backtracking.
12045 (ready_add): Likewise.
12046 (struct sched_block_state): Add member shadows_only_p.
12047 (struct haifa_save_data): New structure.
12048 (backtrack_queue): New static variable.
12049 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
12050 unschedule_insns_until, restore_last_backtrack_point,
12051 free_topmost_backtrack_point, free_backtrack_queue,
12052 estimate_insn_tick, estimate_shadow_tick): New functions.
12053 (prune_ready_list): New arg shadows_only_p. All callers changed.
12054 If true, remove everything that isn't SHADOW_P. Look up delay
12055 pairs and estimate ticks to avoid scheduling the first insn too early.
12056 (verify_shadows): New function.
12057 (schedule_block): Add machinery to enable backtracking.
12058 (sched_init): Take sched_no_dce into account when setting
12060 (free_delay_pairs): New function.
12061 (init_h_i_d): Initialize INSN_EXACT_TICK.
12062 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12063 * sched-deps.c (sd_unresolve_dep): New function.
12064 * sched-int. (struct haifa_sched_info): New fields save_state
12066 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12067 feeds_backtrack_insn and shadow_p.
12068 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12069 (sched_no_dce): Declare variable.
12070 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12071 sd_unresolve_dep): Declare functions.
12072 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12073 * sched-rgn.c (rgn_const_sched_info): Likewise.
12074 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12075 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12076 (ebb_sched_info): Add them for the two new fields.
12077 (add_deps_for_risky_insns): Call add_delay_dependencies.
12079 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12081 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12083 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12084 (rs6000_call_indirect_aix): Ditto.
12085 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12086 (call_indirect_aix<ptrsize>_internal): Ditto.
12087 (call_indirect_aix<ptrsize>_nor11): Ditto.
12088 (call_indirect_aix<ptrsize>_internal2): Ditto.
12089 (call_value_indirect_aix<ptrsize>): Ditto.
12090 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12091 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12092 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12093 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12095 2011-07-13 Jason Merrill <jason@redhat.com>
12097 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12099 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12101 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12102 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12104 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12106 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12107 * configure: Regenerate.
12109 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12111 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12112 (asm_file_start): Remove.
12113 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12114 free_bb_for_insn around code that modifies insns before
12115 restarting df analysis.
12117 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12120 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12121 (LINK_SPEC): ... here.
12123 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12125 * haifa-sched.c (struct sched_block_state): New.
12126 (schedule_block): Move some local variables into such a structure.
12128 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12130 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12131 * config/i386/t-crtpc: Remove.
12132 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12133 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12135 (x86_64-*-darwin*): Likewise.
12136 (i[34567]86-*-linux*): Likewise.
12137 (x86_64-*-linux*): Likewise.
12139 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12140 Handle -mpc32, -mpc64, -mpc80.
12142 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12144 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12145 * config/alpha/t-crtfm: Remove.
12146 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12147 * config/i386/t-crtfm: Remove.
12148 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12149 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12150 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12151 * config/sparc/t-crtfm: Remove.
12153 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12154 (alpha*-*-freebsd*): Likewise.
12155 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12156 (x86_64-*-darwin*): Likewise.
12157 (i[34567]86-*-linux*): Likewise.
12158 (x86_64-*-linux*): Likewise.
12159 (x86_64-*-mingw*): Likewise.
12160 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12161 (ia64*-*-freebsd*): Likewise.
12162 (ia64*-*-linux*): Likewise.
12163 (mips64*-*-linux*): Likewise.
12164 (mips*-*-linux*): Likewise.
12165 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12166 (sparc64-*-linux*): Likewise.
12167 (sparc64-*-freebsd*): Likewise.
12169 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12171 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12172 * config/darwin-crt3.c: Move to ../libgcc/config.
12173 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12174 ($(T)crt3$(objext)): Remove.
12175 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12176 ($(T)crt2$(objext)): Remove.
12177 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12178 (powerpc64-*-darwin*): Likewise.
12180 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12182 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12184 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12185 (addsi_1_zext): This.
12187 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12189 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12190 * doc/tm.texi: Regenerate.
12191 * target.def (mergeable_rodata_prefix): New defhookpod.
12192 * varasm.c (mergeable_string_section, mergeable_constant_section):
12193 Use it. Allocate name with alloca.
12195 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12197 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12199 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12201 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12204 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12206 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12207 (count_type_elements): Delete.
12208 (complete_ctor_at_level_p): Declare.
12209 * expr.c (flexible_array_member_p): New function, split out from...
12210 (count_type_elements): ...here. Make static. Replace allow_flexarr
12211 parameter with for_ctor_p. When for_ctor_p is true, return the
12212 number of elements that should appear in the top-level constructor,
12213 otherwise return an estimate of the number of scalars.
12214 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12215 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12216 (complete_ctor_at_level_p): New function, borrowing union logic
12217 from old categorize_ctor_elements_1.
12218 (mostly_zeros_p): Return true if the constructor is not complete.
12219 (all_zeros_p): Update call to categorize_ctor_elements.
12220 * gimplify.c (gimplify_init_constructor): Update call to
12221 categorize_ctor_elements. Don't call count_type_elements.
12222 Unconditionally prevent clearing for variable-sized types,
12223 otherwise rely on categorize_ctor_elements to detect
12224 incomplete initializers.
12226 2011-07-13 Richard Guenther <rguenther@suse.de>
12228 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12229 the final type is integral.
12231 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12233 * sched-int.h (struct _dep): Add member cost.
12234 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12235 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12236 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12237 (sched_change_pattern): Reset it for dependent insns.
12239 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12241 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12242 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12243 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12244 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12245 (CRT0_S, MCRT0_S): Remove.
12246 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12249 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12251 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12253 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12255 * emit-rtl.c (push_to_sequence): Likewise.
12256 * haifa-sched.c (max_issue): Likewise.
12257 * matrix-reorg.c (add_allocation_site): Likewise.
12258 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12259 * reload.c (alternative_allows_const_pool_ref): Likewise.
12260 * sched-rgn.c (rgn_add_block): Likewise.
12261 (rgn_fix_recovery_cfg): Likewise.
12262 * tree.c (attribute_list_contained): Likewise.
12264 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12266 * config/i386/i386.c: Tidy processor feature bitmasks.
12267 (m_P4_NOCONA): New.
12269 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12272 * cprop.c (find_implicit_sets): Correct the condition.
12274 2011-07-12 Richard Henderson <rth@redhat.com>
12277 * dwarf2out.h (dwarf_frame_regnum): Remove.
12278 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12279 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12280 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12281 (execute_dwarf2_frame): Initialize them.
12282 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12283 users of the macros with the variables.
12284 (expand_builtin_dwarf_sp_column): Revert last change.
12285 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12286 result of DWARF_FRAME_REGNUM into a local variable.
12288 2011-07-12 Richard Henderson <rth@redhat.com>
12291 * config/i386/i386.c (x86_output_mi_thunk): Use
12292 machopic_indirect_call_target instead of machopic_indirection_name
12295 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12296 Eric Botcazou <ebotcazou@adacore.com>
12298 * prefix.h: Wrap up in extern "C" block.
12300 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12302 AMD bdver2 Enablement
12303 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12304 (case ${target}): Add bdver2.
12305 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12306 -march=native recognize bdver2 processors.
12307 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12308 bdver2 def_and_undef
12309 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12311 (m_BDVER2): New definition.
12312 (m_AMD_MULTIPLE): Includes m_BDVER2.
12313 (initial_ix86_tune_features): Add bdver2 tuning.
12314 (processor_target_table): Add bdver2 entry.
12315 (static const char *const cpu_names): Add bdver2 entry.
12316 (ix86_option_override_internal): Add bdver2 instruction sets.
12317 (ix86_issue_rate): Add bdver2.
12318 (ix86_adjust_cost): Add bdver2.
12319 (has_dispatch): Add bdver2.
12320 * config/i386/i386.h (TARGET_BDVER2): New definition.
12321 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12322 (enum processor_type): Add PROCESSOR_BDVER2.
12323 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12324 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12327 2011-07-12 Richard Henderson <rth@redhat.com>
12330 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12331 destination address in memory on some paths.
12333 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12335 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12336 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12337 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12338 * function.c (locate_and_pad_parm): Take it into account.
12339 * target.def (function_arg_round_boundary): New hook.
12340 * targhooks.c (default_function_arg_round_boundary): New function.
12341 * targhooks.h (default_function_arg_round_boundary): Declare.
12342 * doc/tm.texi: Regenerate.
12344 2011-07-12 Richard Guenther <rguenther@suse.de>
12346 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12347 Do not perform no-op changes.
12349 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12351 * config/arm/predicates.md (neon_struct_operand): Make a normal
12353 (neon_struct_or_register_operand): New predicate.
12354 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12355 with neon_struct_or_register_operand.
12356 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12357 neon_struct_operand instead of memory_operand.
12359 2011-07-12 Martin Jambor <mjambor@suse.cz>
12361 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12362 * cgraph.c (cgraph_get_node_or_alias): Removed.
12363 (change_decl_assembler_name): Changed all calls to
12364 cgraph_get_node_or_alias to a call to cgraph_get_node.
12365 (cgraph_make_decl_local): Likewise.
12366 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12367 * varasm.c (default_binds_local_p_1): Likewise.
12368 (decl_binds_to_current_def_p): Likewise.
12370 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12372 PR tree-optimization/49712
12373 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12375 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12377 * genautomata.c (add_arc): Return void. All callers changed.
12378 (make_automaton): Remove dead code.
12380 2011-07-11 Richard Henderson <rth@redhat.com>
12382 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12383 (DW_FRAME_POINTER_REGNUM): New.
12384 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12385 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12387 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12388 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12389 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12391 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12392 * dwarf2out.h (dwarf_frame_regnum): New.
12393 (struct cfa_loc): Document the domain of the reg member.
12395 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12397 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12398 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12400 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12403 * dwarf2out.c (int_shift_loc_descriptor): New function.
12404 (int_loc_descriptor): If shorter, emit i as
12405 (i >> shift), shift, DW_OP_shl for suitable shift value.
12406 Similarly, try to optimize large negative values using
12407 DW_OP_neg of a positive value if shorter.
12408 (size_of_int_shift_loc_descriptor): New function.
12409 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12411 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12412 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12413 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12415 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12416 addend as added DW_OP_plus if it is shorter.
12418 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12420 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12421 (DTORS_SECTION_ASM_OP): Define.
12423 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12425 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12426 * config/t-dfprules: Move to ../libgcc/config.
12427 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12428 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12429 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12430 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12432 (i[34567]86-*-cygwin*): Likewise.
12433 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12434 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12435 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12436 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12437 D64PBIT_FUNCS, D128PBIT_FUNCS.
12439 2011-07-11 Richard Guenther <rguenther@suse.de>
12441 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12442 translate the source value-range through the conversion chain.
12444 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12446 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12448 2011-07-11 Arthur Loiret <aloiret@debian.org>
12450 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12451 a bi-arch compiler defaulting to 31-bit. In this case:
12452 (tmake_file): Add s390/t-linux64.
12453 * doc/install.texi: Add s390-linux to the list of targets supporting
12454 --enable-targets=all.
12456 2011-07-11 Arthur Loiret <aloiret@debian.org>
12457 Matthias Klose <doko@debian.org>
12459 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12460 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12461 (tm_file): Add mips/linux64.h.
12462 (tmake_file): Add mips/t-linux64.
12463 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12464 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12465 instead of hardcoded mabi=n32.
12466 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12467 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12470 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12472 * passes.c (init_optimization_passes): Add invariant motion pass
12473 after induction variable optimization.
12475 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12478 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12479 offsets 1..5 set cc0 in a usable way.
12481 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12483 * tree.h (call_expr_arg): Remove.
12484 (call_expr_argp): Likewise.
12486 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12488 * config/sparc/sparc.md (save_register_window_1): Rename to...
12489 (window_save): ...this.
12490 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12491 (emit_window_save): ...this.
12492 (sparc_expand_prologue): Adjust to above renaming.
12494 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12496 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12499 2011-07-10 Richard Henderson <rth@redhat.com>
12501 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12502 run final, instead of emitting text directly.
12504 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12506 * config/i386/i386.c (ix86_option_override_internal): Turn on
12507 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12508 small PIC models for TARGET_X32.
12510 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12513 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12517 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12518 stray notes and debug insns by using prev_nonnote_nondebug_insn
12519 instead of PREV_INSN.
12521 2011-07-09 Richard Henderson <rth@redhat.com>
12523 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12524 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12525 * dwarf2out.c: ... here.
12526 (output_all_cfis): Remove.
12527 (dwarf2out_switch_text_section): Use output_cfis directly.
12528 (size_of_locs): Export.
12529 (output_loc_sequence, output_loc_sequence_raw): Export.
12530 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12531 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12532 output_cfa_loc_raw): Move to ...
12533 * dwarfcfi.c: ... here.
12534 * dwarf2out.h: Update decls.
12536 2011-07-09 Richard Henderson <rth@redhat.com>
12538 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12539 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12540 * dwarf2cfi.c: ... here.
12541 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12542 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12543 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12544 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12545 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12547 2011-07-09 Richard Henderson <rth@redhat.com>
12549 * dwarf2cfi.c (cie_return_save): New.
12550 (queue_reg_save): Use compare_reg_or_pc.
12551 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12552 (dwarf2out_frame_debug_expr): Likewise.
12553 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12554 (initial_return_save): Likewise.
12555 (execute_dwarf2_frame): Save and restore initial return save from
12556 the cie to the fde.
12557 * config/mips/mips.c (mips_frame_set): Remove special case for
12558 DWARF_FRAME_RETURN_COLUMN.
12560 2011-07-09 Richard Henderson <rth@redhat.com>
12562 * dwarf2cfi.c (lookup_cfa): Remove.
12563 (execute_dwarf2_frame): Assert queues are empty on entry.
12564 Setup initial cfa directly, not via lookup_cfa.
12565 Don't clear args_size state here.
12567 2011-07-09 Richard Henderson <rth@redhat.com>
12569 * dwarf2cfi.c (add_cfi_vec): New.
12570 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12571 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12572 (execute_dwarf2_frame): Set add_cfi_vec.
12574 2011-07-09 Richard Henderson <rth@redhat.com>
12576 * defaults.h (ASM_COMMENT_START): Move here...
12577 * dwarf2asm.c: ... from here.
12578 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12579 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12580 * varasm.c: Likewise.
12582 2011-07-09 Richard Henderson <rth@redhat.com>
12585 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12586 (create_cfi_notes): ... do it here instead.
12588 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12591 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12592 (address_of_int_loc_descriptor): Use it.
12593 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12595 2011-07-09 Richard Henderson <rth@redhat.com>
12597 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12598 (prologue, epilogue): New.
12599 (return, *rts): New.
12600 (blockage, setd, seti): New.
12601 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12602 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12603 (pdp11_saved_regno): New.
12604 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12605 generate rtl instead of text.
12606 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12607 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12608 * config/pdp11/pdp11-protos.h: Update.
12610 2011-07-09 Richard Henderson <rth@redhat.com>
12612 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12613 try to insert an rtl prologue here.
12614 (rs6000_output_function_epilogue): Similarly.
12615 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12616 satisfy !TARGET_SCHED_PROLOG.
12617 (epilogue, sibcall_epilogue): Likewise.
12619 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12621 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12622 (FP_REG_P): Delete.
12623 (IN_OR_GLOBAL_P): Likewise.
12625 2011-07-08 Jason Merrill <jason@redhat.com>
12628 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12629 compound assignment.
12631 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12632 * cgraph.h: Declare it.
12633 * ipa.c (function_and_variable_visibility): Make sure thunks
12634 have the right visibility.
12636 2011-07-08 Richard Henderson <rth@redhat.com>
12639 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12640 any tablejump vector.
12643 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12644 end of the prologue.
12646 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12649 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12650 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12651 * config/rs6000/vector.md (vector_select_<mode>,
12652 vector_select_<mode>_uns): Change second operand of NE to
12653 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12654 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12655 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12656 zero_constant of the corresponding vector mode.
12657 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12660 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12662 * graphite-dependences.c (build_alias_set_powerset): Remove
12663 continue from loop, add one more assert.
12665 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12668 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12669 In particular, allow 8-bit values in r28 and r29.
12670 (avr_hard_regno_scratch_ok): Disallow any register that might be
12671 part of the frame pointer.
12672 (avr_hard_regno_rename_ok): Same.
12673 (avr_legitimate_address_p): Don't allow SUBREGs.
12675 2011-07-08 Julian Brown <julian@codesourcery.com>
12677 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12679 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12680 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12681 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12682 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12683 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12684 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12685 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12686 registers in big-endian mode.
12688 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12690 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12691 in terms of another.
12692 (write_attr_value): Write a cast if necessary.
12694 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12695 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12696 (REG_WORDS_BIG_ENDIAN): Document.
12697 * doc/tm.texi: Regenerate.
12698 * reload.c (operands_match_p): Take it into account.
12699 (reload_adjust_reg_for_mode): Likewise.
12700 * rtlanal.c (subreg_get_info): Likewise.
12702 2011-07-08 Richard Guenther <rguenther@suse.de>
12704 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12707 2011-07-08 Kai Tietz <ktietz@redhat.com>
12709 * fold-const.c (fold_truth_andor): Factored out truth_andor
12710 label from fold_binary as function.
12711 (fold_binary_loc): Replace truth_andor lable
12712 by function fold_truth_andor.
12714 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12716 PR middle-end/49519
12717 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12718 check if address is stored in register. If so - give up.
12719 (check_sibcall_argument_overlap_1): Do not perform check of
12720 overlapping when it is call to address.
12722 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12724 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12727 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12729 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12730 GET_MODE_BITSIZE where appropriate.
12731 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12732 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12733 expand_float, expand_fix): Likewise.
12734 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12735 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12736 * stor-layout.c (get_mode_bounds): Likewise.
12737 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12739 * convert.c (convert_to_integer): Likewise.
12740 * expmed.c (expand_shift_1): Likewise.
12742 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12745 * optabs.c (expand_binop): Tighten conditions for doubleword
12747 (widen_bswap): Assert that mode bitsize and precision are the same.
12748 * stor-layout.c (get_best_mode): Skip modes that have lower
12749 precision than bitsize.
12750 * recog.c (simplify_while_replacing): Assert that bitsize and
12751 precision are the same.
12753 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12755 * Makefile.in (LIBGCOV): Remove.
12756 (libgcc.mvars): Remove LIBGCOV.
12757 * libgov.c: Move to ../libgcc.
12759 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12761 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12763 2011-07-08 Martin Jambor <mjambor@suse.cz>
12765 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12766 is too big for total scalarization.
12768 2011-07-07 Richard Henderson <rth@redhat.com>
12770 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12771 (DBX_DEBUGGING_INFO): Undef.
12773 2011-07-07 Richard Henderson <rth@redhat.com>
12775 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12776 Handle some opcodes specially for debugging.
12777 * print-rtl.c: Include dwarf2out.h
12778 (print_rtx): Handle NOTE_INSN_CFI.
12779 * Makefile.in (print-rtl.o): Update.
12781 2011-07-07 Richard Henderson <rth@redhat.com>
12783 * tree-pass.h (pass_dwarf2_frame): Declare.
12784 * passes.c (init_optimization_passes): Add it.
12785 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12786 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12787 make static, do not call add_cfis_to_fde.
12788 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12789 dwarf2out_frame_init): Merge into...
12790 (execute_dwarf2_frame): ... here. New function.
12791 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12792 saved_do_cfi_asm to a tri-state variable.
12793 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12794 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12795 if it has yet to be done. Don't call dwarf2cfi_function_init.
12796 * dwarf2out.h, debug.h: Update decls.
12797 * final.c (final_start_function): Don't call
12798 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12799 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12800 * toplev.c (lang_dependent_init): Likewise.
12802 2011-07-07 Richard Henderson <rth@redhat.com>
12804 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12805 FDE_TABLE_INCREMENT): Replace with...
12806 (fde_vec): ... this, a new vector.
12807 (current_fde): Remove. Replace all users with cfun->fde.
12808 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12809 (size_of_aranges, dwarf2out_finish): Likewise.
12810 (dwarf2out_alloc_current_fde): Break out from ...
12811 (dwarf2out_begin_prologue): ... here.
12812 (dwarf2out_frame_init): Remove.
12813 * dwarf2cfi.c: Update all users of current_fde.
12814 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12815 * dwarf2out.h: Update decls.
12816 (dw_fde_node): Add fde_index member.
12817 * function.h (struct function): Add fde member.
12819 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12820 Richard Henderson <rth@redhat.com>
12822 * dwarf2cfi.c (add_cfi): Remove.
12823 (dwarf2out_cfi_label): Remove force argument. Only generate the
12825 (add_fde_cfi): Simplify the different code paths.
12826 (add_cie_cfi): New.
12827 (old_cfa, old_cfa_remember): New.
12828 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12829 (last_reg_save_label): Remove.
12830 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12831 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12832 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12833 dwarf2out_frame_debug_cfa_expression,
12834 dwarf2out_frame_debug_cfa_restore,
12835 dwarf2out_frame_debug_cfa_window_save,
12836 dwarf2out_frame_debug_expr): Remove label parameter.
12837 (cfi_label_required_p, add_cfis_to_fde): New.
12838 (dwarf2out_frame_debug_after_prologue): New.
12839 (dwarf2cfi_frame_init): Initialize old_cfa.
12840 (dwarf2out_frame_debug_restore_state): Likewise.
12841 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12842 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12843 * final.c (final_start_function): Call
12844 dwarf2out_frame_debug_after_prologue.
12846 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12847 Richard Henderson <rth@redhat.com>
12849 * dwarf2cfi.c (cfi_insn): New.
12850 (dwarf2out_cfi_label): Don't emit cfi label here.
12851 (add_fde_cfi): Create a NOTE_INSN_CFI.
12852 (dwarf2out_frame_debug): Setup cfi_insn.
12853 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12854 (dwarf2out_cfi_begin_epilogue): Make static.
12855 (dwarf2out_frame_debug_restore_state): Make static.
12856 * dwarf2out.c (output_cfi_directive): Make static.
12857 (dwarf2out_emit_cfi): New.
12858 * dwarf2out.h: Update.
12859 * final.c (final): Remove CFI notes.
12860 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12861 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12862 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12863 * insn-notes.def (NOTE_INSN_CFI): New.
12864 (NOTE_INSN_CFI_LABEL): New.
12865 * rtl.h (union rtunion_def): Add rt_cfi member.
12866 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12868 2011-07-07 Richard Henderson <rth@redhat.com>
12870 * dwarf2cfi.c: New file.
12871 * Makefile.in (OBJS): Add it.
12872 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12873 * gengtype.c (open_base_files): Include dwarf2out.h.
12874 * coretypes.h (enum var_init_status): Move from ...
12876 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12877 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12878 expand_builtin_dwarf_sp_column, init_return_column_size,
12879 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12880 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12881 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12882 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12883 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12884 compute_barrier_args_size, dwarf2out_args_size,
12885 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12886 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12887 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12888 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12889 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12890 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12891 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12892 dwarf2out_frame_debug_cfa_expression,
12893 dwarf2out_frame_debug_cfa_restore,
12894 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12895 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12896 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12897 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12898 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12899 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12900 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12901 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12902 dw_loc_descr_node): Move to dwarf2out.h.
12903 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12904 mem_loc_descriptor): Export.
12905 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12906 (dwarf2out_frame_init): Extract CIE generation code to
12907 dwarf2cfi_frame_init.
12909 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12912 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12913 MASK_V8PLUS, remove commented out flag and reorder.
12915 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12918 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12919 one non-complex and one complex argument, call c_save_expr on both
12922 2011-07-07 Martin Jambor <mjambor@suse.cz>
12924 PR middle-end/49495
12925 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12926 (verify_cgraph_node): Some functinality moved to
12927 verify_edge_corresponds_to_fndecl, call it.
12929 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12931 * config.gcc (*local*): Remove.
12932 * doc/install-old.texi: Don't mention local configurations.
12934 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12937 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12938 referencing debug insns that have been reset.
12939 (dead_debug_insert_before): Don't assert reg is non-NULL,
12940 instead return immediately if it is NULL.
12942 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12944 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12946 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12948 * hw-doloop.c: New file.
12949 * hw-doloop.h: New file.
12950 * Makefile.in (OBJS): Add hw-doloop.o.
12951 (hw-doloop.o): New rule.
12952 ($(obj_out_file)): Add hw-doloop.h dependency.
12953 * config/bfin/bfin.c: Include "hw-doloop.h".
12954 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12955 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12956 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12957 type changed to hwloop_info. Return bool, true if the loop was
12958 successfully optimized. Remove code that was moved to
12959 hw-doloop.c, and adjust other parts.
12960 (hwloop_fail): New static function, containing parts that used
12961 to be in bfin_optimize_loop.
12962 (bfin_discover_loop, bfin_discover_loops, free_loops,
12963 bfin_reorder_loops): Remove.
12964 (hwloop_pattern_reg): New static function.
12965 (bfin_doloop_hooks): New variable.
12966 (bfin_reorg_loops): Remove most code, call reorg_loops.
12967 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12968 loop counter is a memory_operand.
12970 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12972 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12974 * configure.ac: Mention x86-64 for --with-multilib-list.
12975 * configure: Regenerated.
12977 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12978 (SPEC_32): Likewise.
12979 (ASM_SPEC): Likewise.
12980 (LINK_SPEC): Likewise.
12981 (TARGET_THREAD_SSP_OFFSET): Likewise.
12982 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12985 * config/i386/i386.h (TARGET_X32): New.
12986 (TARGET_LP64): New.
12987 (LONG_TYPE_SIZE): Likewise.
12988 (POINTER_SIZE): Likewise.
12989 (POINTERS_EXTEND_UNSIGNED): Likewise.
12990 (OPT_ARCH64): Support x32.
12991 (OPT_ARCH32): Likewise.
12993 * config/i386/i386.opt (mx32): New.
12995 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12996 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12997 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12998 (GLIBC_DYNAMIC_LINKERX32): Likewise.
13000 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
13001 (BIONIC_DYNAMIC_LINKERX32): Likewise.
13002 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
13004 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
13006 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
13008 * doc/invoke.texi: Document -mx32.
13010 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13012 * doc/invoke.texi (mwords-little-endian): Deprecate.
13013 * config/arm/arm.opt (mwords-little-endian): Likewise.
13014 * config/arm/arm.c (arm_option_override): Warn about the deprecation
13015 of -mwords-little-endian.
13017 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
13019 * reload1.c (choose_reload_regs): Use mode sizes to check whether
13020 an old reload register completely defines the required value.
13022 2011-07-07 Richard Guenther <rguenther@suse.de>
13024 * fold-const.c (fold_unary_loc): Do not strip sign-changes
13027 2011-07-07 Richard Guenther <rguenther@suse.de>
13029 * tree-vrp.c (simplify_conversion_using_ranges): New function.
13030 (simplify_stmt_using_ranges): Call it.
13032 2011-07-07 Kai Tietz <ktietz@redhat.com>
13034 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
13035 (lookup_logical_inverted_value): Likewise.
13036 (simplify_bitwise_binary_1): Likewise.
13037 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
13039 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13041 * gcc.c (%[Spec]): Don't document.
13042 (struct spec_list): Update comment.
13043 (do_spec_1): Don't handle %[Spec].
13044 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
13046 2011-07-07 Joseph Myers <joseph@codesourcery.com>
13048 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
13049 default based on TARGET_ASM_NAMED_SECTION.
13050 * common/common-target.def (have_named_sections): Default to true.
13051 * common/config/default-common.c: Don't include tm.h.
13052 * common/config/picochip/picochip-common.c
13053 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13054 * common/config/m32c/m32c-common.c: Remove.
13055 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13056 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13057 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13058 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13059 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13060 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13061 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13063 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13065 PR middle-end/49640
13066 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13067 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13069 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13071 PR libmudflap/49550
13072 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13074 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13077 * configure.ac (gcc_cv_as_hidden): Also accept
13078 x86_64-*-solaris2.1[0-9]*.
13079 (gcc_cv_as_cfi_directive): Likewise.
13080 (gcc_cv_as_comdat_group_group): Likewise.
13081 (set_have_as_tls): Likewise.
13082 * configure: Regenerate.
13083 * config.gcc (i[34567]86-*-solaris2*): Also handle
13084 x86_64-*-solaris2.1[0-9]*.
13085 * config.host (i[34567]86-*-solaris2*): Likewise.
13086 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13087 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13088 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13089 (TARGET_LD_EMULATION): Use it.
13090 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13091 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13092 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13093 (ASM_CPU64_DEFAULT_SPEC): Define.
13094 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13095 (ASM_SPEC): Redefine.
13096 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13097 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13098 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13099 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13101 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13103 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13105 * config/sol2.h (ASM_SPEC): Split into ...
13106 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13107 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13108 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13109 (ASM_SPEC): Use ASM_SPEC_BASE.
13110 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13112 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13114 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13115 const_int_operand. Ditto for peep2 producing this insn.
13116 Add argument to output_reload_insisf call.
13117 (*movsi,*movsf): Add argument to output_movsisf call.
13118 (*reload_insf): New insn and new peep2 to produce it.
13119 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13120 (output_reload_insisf): Change prototype.
13121 * config/avr/avr.c (avr_asm_len): New function.
13122 (output_reload_insisf): Rewrite.
13123 (output_movsisf): Change prototype. output_reload_insisf for
13124 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13125 (adjust_insn_length): Add argument to output_movsisf and
13126 output_reload_insisf call.
13128 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13130 * emit-rtl.c (paradoxical_subreg_p): New function.
13131 * rtl.h (paradoxical_subreg_p): Declare.
13132 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13133 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13134 * cse.c (record_jump_cond, cse_insn): Likewise.
13135 * expr.c (force_operand): Likewise.
13136 * rtlanal.c (num_sign_bit_copies1): Likewise.
13137 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13138 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13139 (push_reload): Use precision to check for paradoxical subregs.
13140 * expmed.c (extract_bit_field_1): Likewise.
13142 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13143 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13144 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13145 simplify_set, simplify_logical, expand_compound_operation,
13146 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13147 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13148 record_value_for_reg): Likewise.
13149 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13150 * simplify-rtx. c (simplify_unary_operation_1,
13151 simplify_binary_operation_1, simplify_const_relational_operation):
13154 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13155 instead of GET_MODE_BITSIZE where appropriate.
13156 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13157 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13158 init_num_sign_bit_copies_in_rep): Likewise.
13159 * cse.c (fold_rtx, cse_insn): Likewise.
13160 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13161 * simplify-rtx.c (simplify_unary_operation_1,
13162 simplify_const_unary_operation, simplify_binary_operation_1,
13163 simplify_const_binary_operation, simplify_ternary_operation,
13164 simplify_const_relational_operation, simplify_subreg): Likewise.
13165 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13166 simplify_if_then_else, simplify_set, expand_compound_operation,
13167 expand_field_assignment, make_extraction, if_then_else_cond,
13168 make_compound_operation, force_to_mode, make_field_assignment,
13169 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13170 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13171 simplify_comparison, record_promoted_value, simplify_compare_const,
13172 record_dead_and_set_regs_1): Likewise.
13175 * simplify-rtx.c (simplify_const_binary_operation): Use the
13176 shift_truncation_mask hook instead of performing modulo by width.
13177 Compare against mode precision, not bitsize.
13178 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13179 Use shift_truncation_mask instead of constructing the value manually.
13181 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13183 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13185 (rs6000_save_toc_in_prologue_p): Ditto.
13187 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13188 up the static chain (r11) during indirect function calls.
13189 (-msave-toc-indirect): New undocumented debug switch.
13191 * config/rs6000/rs6000.c (struct machine_function): Add
13192 save_toc_in_prologue field to note whether the prologue needs to
13193 save the TOC value in the reserved stack location.
13194 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13195 to save the TOC in the prologue, do so.
13196 (rs6000_trampoline_init): Don't allow creating AIX style
13197 trampolines if -mno-r11 is in effect.
13198 (rs6000_call_indirect_aix): New function to create AIX style
13199 indirect calls, adding support for -mno-r11 to suppress loading
13200 the static chain, and saving the TOC in the prologue instead of
13202 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13203 TOC in the prologue.
13205 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13207 (TOC_REGNUM): Ditto.
13208 (STATIC_CHAIN_REGNUM): Ditto.
13209 (ARG_POINTER_REGNUM): Ditto.
13210 (SFP_REGNO): Delete, unused.
13211 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13212 function descriptor offsets.
13213 (TOC_SAVE_OFFSET_64BIT): Ditto.
13214 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13215 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13216 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13217 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13218 (ptrload): New mode attribute for the appropriate load of a pointer.
13219 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13220 (call_indirect_aix64): Ditto.
13221 (call_value_indirect_aix32): Ditto.
13222 (call_value_indirect_aix64): Ditto.
13223 (call_indirect_nonlocal_aix32_internal): Ditto.
13224 (call_indirect_nonlocal_aix32): Ditto.
13225 (call_indirect_nonlocal_aix64_internal): Ditto.
13226 (call_indirect_nonlocal_aix64): Ditto.
13227 (call): Rewrite AIX indirect function calls. Add support for
13228 eliminating the static chain, and for moving the save of the TOC
13229 to the function prologue.
13230 (call_value): Ditto.
13231 (call_indirect_aix<ptrsize>): Ditto.
13232 (call_indirect_aix<ptrsize>_internal): Ditto.
13233 (call_indirect_aix<ptrsize>_internal2): Ditto.
13234 (call_indirect_aix<ptrsize>_nor11): Ditto.
13235 (call_value_indirect_aix<ptrsize>): Ditto.
13236 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13237 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13238 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13239 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13240 (call_nonlocal_aix64): Ditto.
13242 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13243 -mno-r11 documentation.
13245 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13248 * doc/extend.texi (Compound Literals): Fix typo.
13250 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13252 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13254 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13256 * configure.ac (plugin-version.h): Generate
13257 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13258 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13261 * configure: Regenerate.
13263 * doc/plugins.texi (Building GCC plugins): Mention
13264 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13266 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13268 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13269 * combine.c (make_extraction, gen_lowpart_or_truncate,
13270 apply_distributive_law, simplify_comparison,
13271 reg_truncated_to_mode, record_truncated_value): Use it.
13272 * cse.c (notreg_cost): Likewise.
13273 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13274 * expr.c (convert_move, convert_modes): Likewise.
13275 * optabs.c (expand_binop, expand_unop): Likewise.
13276 * postreload.c (move2add_last_label): Likewise.
13277 * regmove.c (optimize_reg_copy_3): Likewise.
13278 * rtlhooks.c (gen_lowpart_general): Likewise.
13279 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13281 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13283 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13285 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13287 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13288 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13289 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13290 (simplify_const_unary_operation, simplify_binary_operation_1,
13291 simplify_const_binary_operation, simplify_const_relational_operation):
13292 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13293 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13294 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13295 simplify_shift_const_1, simplify_comparison): Likewise.
13296 * expr.c (convert_modes): Likewise.
13297 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13298 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13299 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13301 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13303 2011-07-06 Richard Guenther <rguenther@suse.de>
13305 PR tree-optimization/49645
13306 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13307 register variables.
13308 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13309 in type qualification here ...
13310 (copy_reference_ops_from_ref): ... not here.
13311 (vn_reference_lookup_3): ... or here.
13312 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13313 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13315 2011-07-06 Ian Lance Taylor <iant@google.com>
13317 * doc/install.texi (Configuration): It's
13318 --enable-gnu-indirect-function, not --enable-indirect-function.
13320 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13322 * simplify-rtx.c (simplify_const_binary_operation): Use the
13323 shift_truncation_mask hook instead of performing modulo by width.
13324 Compare against mode precision, not bitsize.
13325 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13326 Use shift_truncation_mask instead of constructing the value manually.
13328 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13330 PR middle-end/47383
13331 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13332 address computation and convert to address_mode if needed.
13334 2011-07-06 Richard Guenther <rguenther@suse.de>
13336 * tree.c (build_common_tree_nodes_2): Merge with
13337 build_common_tree_nodes.
13338 * tree.h (build_common_tree_nodes): Adjust prototype.
13339 (build_common_tree_nodes_2): Remove.
13340 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13341 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13343 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13345 PR tree-optimization/49618
13346 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13347 t recurse on the decl.
13348 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13349 return true if expr isn't known to be defined in current
13350 TU or some other LTO partition.
13352 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13354 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13355 override CASE_VALUES_THRESHOLD.
13357 * stmt.c (toplevel): Include params.h.
13358 (case_values_threshold): Use the --param case-values-threshold
13359 value if non-zero, otherwise use machine dependent value.
13360 (expand_case): Use case_values_threshold.
13362 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13364 * doc/invoke.texi (--param case-values-threshold): Document.
13366 2011-07-05 Richard Henderson <rth@redhat.com>
13368 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13369 (dwarf2out_flush_queued_reg_saves): Make static.
13370 (dwarf2out_reg_save): Remove.
13371 (dwarf2out_return_save): Remove.
13372 (dwarf2out_return_reg): Remove.
13373 (dwarf2out_reg_save_reg): Remove.
13374 (dwarf2out_def_cfa): Merge into ...
13375 (dwarf2out_frame_init): ... here.
13376 * dwarf2out.h, tree.h: Remove declarations as necessary.
13378 2011-07-05 Richard Henderson <rth@redhat.com>
13380 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13381 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13382 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13385 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13386 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13387 (process_epilogue): Don't call dwarf2out_def_cfa.
13389 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13390 indicate the return address save.
13391 (process_cfa_register): Likewise.
13393 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13394 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13396 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13397 for ar.pfs save at alloc insn.
13399 2011-07-05 Richard Henderson <rth@redhat.com>
13401 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13402 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13403 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13404 stack pointer save.
13405 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13406 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13407 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13408 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13410 2011-07-05 Richard Henderson <rth@redhat.com>
13412 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13413 VUNSPEC_* constants here instead of via define_constants.
13414 (VUNSPEC_PEM): New constant.
13415 (procedure_entry_mask): New insn.
13416 (prologue): New expander.
13417 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13418 (vax_expand_prologue): Rename from vax_output_function_prologue;
13419 emit rtl instead of text.
13420 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13421 (print_operand): Add 'x' prefix.
13423 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13425 PR middle-end/47715
13426 * calls.c (precompute_register_parameters): Promote the function
13427 argument before checking non-legitimate constant.
13429 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13431 PR tree-optimization/47654
13432 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13433 (lst_do_strip_mine_loop): Return an int.
13434 (lst_do_strip_mine): Same.
13435 (scop_do_strip_mine): Same.
13436 (scop_do_block): Loop blocking should strip-mine at least two loops.
13437 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13438 (scop_do_interchange): Same.
13439 * graphite-poly.h (scop_do_interchange): Update declaration.
13440 (scop_do_strip_mine): Same.
13442 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13444 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13445 (precision_for_interval): Removed.
13446 (gcc_type_for_interval): Use mpz_sizeinbase.
13448 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13450 * graphite-ppl.h (value_max): Correct computation of max.
13452 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13454 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13456 2011-07-05 Richard Guenther <rguenther@suse.de>
13458 * c-decl.c (c_init_decl_processing): Defer building common
13459 tree nodes to c_common_nodes_and_builtins.
13461 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13463 PR tree-optimization/49580
13464 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13465 the loop's number of iterations.
13466 * tree-parloops.c (transform_to_exit_first_loop): Add the
13467 handling of the loop's number of iterations before the call
13468 to gimple_duplicate_sese_tail.
13469 Insert the stmt caclculating the new rhs of the loop's
13470 condition stmt to the preheader instead of iters_bb.
13472 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13474 PR rtl-optimization/47449
13475 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13476 register nor zero/sign extended hard register.
13478 2011-07-05 Richard Guenther <rguenther@suse.de>
13480 PR tree-optimization/49518
13481 PR tree-optimization/49628
13482 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13483 irrelevant and invariant data-references.
13484 (vect_analyze_data_ref_access): For invariant loads clear the
13487 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13489 PR rtl-optimization/49619
13490 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13491 pass VOIDmode as op0_mode to recursive call, and return temp even
13492 when different from tor, just if it is not IOR of the original
13495 PR rtl-optimization/49472
13496 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13497 negating MULT, negate the second operand instead of first.
13498 (simplify_binary_operation_1) <case MULT>: If one operand is
13499 a NEG and the other is MULT, don't attempt to optimize by negation
13500 of the MULT operand if it only moves the NEG operation around.
13503 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13504 get_current_def return value if it can't be trusted to be
13505 the current value of the variable in the current bb.
13507 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13510 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13511 general register to memory for !TARGET_INTER_UNIT_MOVES.
13513 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13516 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13517 instead of TREE_READONLY.
13519 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13521 * doc/extend.texi (AVR Built-in Functions): Update documentation
13522 of __builtin_avr_fmul*.
13523 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13524 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13525 * config/avr/avr.md (fmul): Rename to fmul_insn.
13526 (fmuls): Rename to fmuls_insn.
13527 (fmulsu): Rename to fmulsu_insn.
13528 (fmul,fmuls,fmulsu): New expander.
13529 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13530 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13531 * config/avr/libgcc.S (__fmul): New function.
13532 (__fmuls): New function.
13533 (__fmulsu,__fmulsu_exit): New function.
13535 2011-07-04 Richard Guenther <rguenther@suse.de>
13537 PR tree-optimization/49615
13538 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13539 basic-block index check.
13541 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13543 * longlong.h (count_leading_zeros, count_trailing_zeros,
13544 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13547 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13549 PR tree-optimization/49610
13550 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13553 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13554 Olivier Hainque <hainque@adacore.com>
13555 Nicolas Setton <setton@adacore.com>
13557 * tree.h (TYPE_ARTIFICIAL): New flag.
13558 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13559 the DIE of the type if it is artificial.
13560 (gen_array_type_die): Likewise.
13561 (gen_enumeration_type_die): Likewise.
13562 (gen_struct_or_union_type_die): Likewise.
13563 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13564 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13566 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13568 * tree-object-size.c (pass_through_call): Handle
13569 BUILT_IN_ASSUME_ALIGNED.
13571 2011-07-01 Martin Jambor <mjambor@suse.cz>
13573 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13575 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13577 PR middle-end/48016
13578 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13579 for stack save area.
13580 * function.c (expand_function_start): Likewise.
13582 2011-07-01 Richard Guenther <rguenther@suse.de>
13584 PR middle-end/49596
13585 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13586 may have unknown refs.
13588 2011-07-01 Kai Tietz <ktietz@redhat.com>
13590 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13592 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13594 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13595 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13596 (Specific, mips-sgi-irix6): Likewise.
13598 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13600 PR libmudflap/49549
13601 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13603 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13605 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13606 [idx]= and [idx1 ... idx2]= before initializers if needed for
13607 array initializers.
13609 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13611 * config.gcc (score-*-elf): Remove score7.o.
13612 * config/score/t-score-elf: Likewise.
13613 * config/score/score.c: Merge score7 to score.c and
13614 remove forwarding functions.
13615 * config/score/score7.c: Deleted.
13616 * config/score/score7.h: Deleted.
13618 2011-07-01 Richard Guenther <rguenther@suse.de>
13620 PR tree-optimization/49603
13621 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13623 2011-06-30 Martin Jambor <mjambor@suse.cz>
13625 * tree-sra.c (struct access): Rename total_scalarization to
13626 grp_total_scalarization
13627 (completely_scalarize_var): New function.
13628 (sort_and_splice_var_accesses): Set total_scalarization in the
13629 representative access.
13630 (analyze_access_subtree): Propagate total scalarization accross the
13631 tree, no holes in totally scalarized trees, simplify coverage
13633 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13634 of completely_scalarize_record.
13636 2011-06-30 Richard Henderson <rth@redhat.com>
13638 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13639 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13640 * config/i386/i386.c: Don't include dwarf2out.h.
13641 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13642 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13643 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13644 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13645 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13647 2011-06-30 Richard Henderson <rth@redhat.com>
13649 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13650 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13651 * final.c (final_scan_insn): Look for it, and invoke
13652 dwarf2out_frame_debug before the insn if found.
13654 2011-06-30 Richard Henderson <rth@redhat.com>
13656 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13657 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13659 2011-06-30 Richard Henderson <rth@redhat.com>
13661 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13662 Define a vector of this type.
13663 (regs_saved_in_regs): Use a VEC.
13664 (num_regs_saved_in_regs): Remove.
13665 (compare_reg_or_pc): New.
13666 (record_reg_saved_in_reg): Split out from...
13667 (dwarf2out_flush_queued_reg_saves): ... here.
13668 (clobbers_queued_reg_save): Update for VEC.
13669 (reg_saved_in): Likewise.
13670 (dwarf2out_frame_debug_init): Likewise.
13671 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13672 (dwarf2out_frame_debug_cfa_register): Likewise.
13674 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13676 PR tree-optimization/49572
13677 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13678 type of the RHS instead of that of the LHS for the expression type.
13680 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13682 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13685 2011-06-30 Richard Guenther <rguenther@suse.de>
13687 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13688 * tree-ssa-structalias.c (create_variable_info_for): Do not
13689 add initial constraints for non-var-decls. Properly handle
13690 globals in other ltrans partitions.
13691 (intra_create_variable_infos): Manually create constraints for
13692 the fake no-alias parameter.
13693 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13694 and assert there are no clones.
13696 2011-06-30 Richard Guenther <rguenther@suse.de>
13698 PR tree-optimization/46787
13699 * tree-data-ref.c (dr_address_invariant_p): Remove.
13700 (find_data_references_in_stmt): Invariant accesses are ok now.
13701 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13702 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13705 2011-06-30 Martin Jambor <mjambor@suse.cz>
13707 PR tree-optimization/49094
13708 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13709 (build_accesses_from_assign): Use it.
13711 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13713 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13714 handling of BUILT_IN_ASSUME_ALIGNED.
13717 * dwarf2out.c (output_abbrev_section): Don't return early
13718 if abbrev_die_table_in_use is 1.
13719 (dwarf2out_finish): Instead don't call output_abbrev_section
13720 nor emit abbrev_section_label in that case.
13722 2011-06-30 Nick Clifton <nickc@redhat.com>
13724 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13727 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13729 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13730 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13732 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13734 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13735 both pattern and original statements if necessary.
13736 (vect_transform_loop): Likewise.
13737 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13738 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13739 Mark the pattern statement only if the original statement doesn't
13741 (process_use): Call vect_mark_relevant with additional parameter.
13742 (vect_mark_stmts_to_be_vectorized): Likewise.
13743 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13744 (vect_analyze_stmt): Handle both pattern and original statements
13746 (vect_transform_stmt): Don't store vectorized pattern statement
13747 in the original statement.
13748 (vect_is_simple_use_1): Use related pattern statement only if the
13749 original statement is irrelevant.
13750 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13752 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13754 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13756 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13758 (TARGET_AVX128_OPTIMAL): New definition.
13759 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13760 X86_TUNE_AVX128_OPTIMAL entry.
13761 (ix86_option_override_internal): Enable the generation
13762 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13763 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13764 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13766 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13768 PR tree-optimization/49539
13769 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13770 names by means of stmt_references_abnormal_ssa_name.
13771 (associate_plusminus): Call can_propagate_from before propagating
13772 from definition statements.
13773 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13775 2011-06-29 Richard Guenther <rguenther@suse.de>
13777 * doc/invoke.texi: Document -scev dump modifier.
13778 * tree-pass.h (TDF_SCEV): New dump flag.
13779 * tree-dump.c (dump_option_value_in): Add scev.
13780 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13781 * tree-scalar-evolution.c: Likewise.
13783 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13785 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13786 (cxa_type_match): Correct declaration.
13787 (__gnu_unwind_pr_common): Reconstruct additional indirection
13788 when __cxa_type_match returns succeeded_with_ptr_to_base.
13790 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13792 PR rtl-optimization/49114
13793 * reload.c (struct replacement): Remove SUBREG_LOC member.
13794 (push_reload): Do not set it.
13795 (push_replacement): Likewise.
13796 (subst_reload): Remove dead code.
13797 (copy_replacements): Remove assertion.
13798 (copy_replacements_1): Do not handle SUBREG_LOC.
13799 (move_replacements): Likewise.
13800 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13801 Detect subregs via recursive descent instead of via SUBREG_LOC.
13803 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13805 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13806 default_encode_section_info.
13808 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13810 PR tree-optimization/49545
13811 * builtins.c (get_object_alignment_1): Update function comment.
13812 Do not use DECL_ALIGN for functions, but test
13813 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13814 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13815 for functions here.
13816 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13818 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13821 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13822 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13824 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13827 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13828 about uninitialized data attributed 'progmem' from here...
13829 (avr_encode_section_info): ...to this new function.
13830 (TARGET_ENCODE_SECTION_INFO): New define.
13831 (avr_section_type_flags): For data in ".progmem.data", remove
13832 section flag SECTION_WRITE.
13834 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13836 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13838 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13839 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13840 (__umulhisi3): Ditto.
13841 * config/avr/avr.md (mulhisi3): New insn expender.
13842 (umulhisi3): New insn expender.
13843 (*mulhisi3_call): New insn.
13844 (*umulhisi3_call): New insn.
13846 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13848 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13850 2011-06-28 Richard Henderson <rth@redhat.com>
13852 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13853 all code and arguments that handled pushes. Update all callers.
13855 2011-06-28 Richard Henderson <rth@redhat.com>
13857 * config/arm/arm.c (arm_output_function_prologue): Don't call
13858 thumb1_output_function_prologue.
13859 (arm_expand_prologue): Avoid dead store.
13860 (number_of_first_bit_set): Use ctz_hwi.
13861 (thumb1_emit_multi_reg_push): New.
13862 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13863 to emit the entire prologue as rtl.
13864 (thumb1_output_interwork): Split out from
13865 thumb1_output_function_prologue.
13866 (thumb1_output_function_prologue): Remove.
13867 (arm_attr_length_push_multi): Handle thumb1.
13868 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13869 (prologue_thumb1_interwork): New.
13870 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13871 * config/arm/predicates.md (push_mult_memory_operand): New.
13873 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13875 * config/sparc/sync.md (*stbar): Delete.
13876 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13878 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13880 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13882 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13884 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13885 (TARGET_64BIT_DEFAULT): Define.
13886 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13888 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13890 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13892 * common.opt (in_lto_p): New Variable entry.
13893 * flags.h (in_lto_p): Move to common.opt.
13894 * gcc.c: Include params.h.
13895 (set_option_handlers): Also use common_handle_option and
13896 target_handle_option.
13897 (main): Call global_init_params, finish_params and init_options_struct.
13898 * opts.c (debug_type_names): Move from toplev.c.
13899 (print_filtered_help): Access quiet_flag through opts pointer.
13900 (common_handle_option): Return early in the driver for some options.
13901 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13903 * toplev.c (in_lto_p): Move to common.opt.
13904 (debug_type_names): Move to opts.c.
13905 * Makefile.in (OBJS): Remove opts.o.
13906 (OBJS-libcommon-target): Add opts.o.
13907 (gcc.o): Update dependencies.
13909 2011-06-28 Kai Tietz <ktietz@redhat.com>
13911 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13913 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13915 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13916 with '=' constraint modifier.
13917 (*divdf3_vfp): Likewise.
13918 ("*mulsf3_vfp"): Likewise.
13919 ("*muldf3_vfp"): Likewise.
13920 ("*mulsf3negsf_vfp"): Likewise.
13921 ("*muldf3negdf_vfp"): Likewise.
13923 2011-06-28 Nick Clifton <nickc@redhat.com>
13925 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13926 relaxation when performing an incremental link.
13928 2011-06-28 Kai Tietz <ktietz@redhat.com>
13930 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13931 within BB from last to first.
13933 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13935 * genattr-common.c: New. Based on genattr.c.
13936 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13937 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13938 (opts.o): Update dependencies.
13939 (.PRECIOUS): Add insn-attr-common.h.
13940 (simple_rtl_generated_h): Add insn-attr-common.h.
13941 (build/genattr-common.o): New.
13942 (genprogrtl): Add attr-common.
13943 * genattr.c (main): Include insn-attr-common.h. Don't generate
13944 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13945 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13947 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13949 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13950 avr-*-* and avr-*-rtems* targets.
13952 * config/avr/elf.h: New file.
13953 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13954 (TARGET_ASM_SELECT_SECTION): Define.
13955 (INIT_SECTION_ASM_OP): Undefine.
13956 (FINI_SECTION_ASM_OP): Undefine.
13957 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13958 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13959 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13960 * config/avr/avr.h:
13961 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13962 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13963 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13964 (STRING_LIMIT): Move to elf.h.
13965 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13966 (ASM_DECLARE_OBJECT_NAME): Remove.
13968 (ASM_OUTPUT_SKIP): Remove.
13969 (DWARF2_DEBUGGING_INFO): Remove.
13970 (OBJECT_FORMAT_ELF): Remove.
13971 (USER_LABEL_PREFIX): Remove.
13972 (ASM_OUTPUT_EXTERNAL): Remove.
13973 (ASM_OUTPUT_ASCII): Remove.
13974 (TYPE_ASM_OP): Remove.
13975 (SIZE_ASM_OP): Remove.
13976 (WEAK_ASM_OP): Remove.
13977 (STRING_ASM_OP): Remove.
13978 (SET_ASM_OP): Remove.
13979 (ASM_WEAKEN_LABEL): Remove.
13980 (TYPE_OPERAND_FMT): Remove.
13981 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13982 (ASM_FINISH_DECLARE_OBJECT): Remove.
13983 (NO_DOLLAR_IN_LABEL): Remove.
13984 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13985 (ASM_OUTPUT_CASE_LABEL): Remove.
13986 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13987 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13988 (gas_output_ascii): Remove.
13989 (gas_output_limited_string): Remove.
13990 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13991 * config/avr/avr-protos.h
13992 (gas_output_ascii): Remove prototye.
13993 (gas_output_limited_string): Remove prototype.
13995 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13998 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
14001 2011-06-27 Jan Hubicka <jh@suse.cz>
14003 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
14004 node instead of references in node.
14006 2011-06-27 Richard Henderson <rth@redhat.com>
14008 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
14009 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
14012 2011-06-27 Jakub Jelinek <jakub@redhat.com>
14014 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
14016 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
14017 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
14018 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
14019 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
14020 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
14021 (evaluate_stmt, execute_fold_all_builtins): Handle
14022 BUILT_IN_ASSUME_ALIGNED.
14023 * tree-ssa-dce.c (propagate_necessity): Likewise.
14024 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14025 call_may_clobber_ref_p_1): Likewise.
14026 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
14027 (expand_builtin_assume_aligned): New function.
14028 * doc/extend.texi (__builtin_assume_aligned): Document.
14031 * cselib.c (promote_debug_loc): If cselib_preserve_constants
14032 and l has two DEBUG_INSN owned locs instead of just one, adjust
14033 the second location's setting_insn too.
14035 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14037 PR libmudflap/38738
14038 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
14040 2011-06-27 Nick Clifton <nickc@redhat.com>
14042 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
14043 bit position of highest bit set into a count of the high zero bits.
14045 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14047 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
14049 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14052 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14055 2011-06-27 Richard Guenther <rguenther@suse.de>
14057 PR tree-optimization/49394
14058 * passes.c (execute_one_pass): Restore current_pass after
14059 applying IPA transforms.
14061 2011-06-27 Kai Tietz <ktietz@redhat.com>
14063 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14064 out of type precision after operation.
14065 (find_bswap): Take for limit value the integer auto-promotion
14068 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14070 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14071 forward scan as well.
14073 2011-06-27 Tristan Gingold <gingold@adacore.com>
14076 * config/vms/vms-protos.h: New file.
14077 * config/vms/vms-crtlmap.map: New file.
14078 * config/vms/vms.c: New file.
14079 * config/vms/make-crtlmap.awk: New file.
14080 * config/vms/vms-crtl.h: File removed.
14081 * config/vms/vms-crtl-64.h: File removed.
14082 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14083 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14084 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14085 clear some builtins on VMS. Calls vms_patch_builtins.
14086 (avms_asm_output_external): Remove.
14087 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14088 (struct crtl_name_spec): Remove
14089 (DO_CTRL_NAMES): Remove.
14090 * config/ia64/vms.h (struct crtl_name_spec): Remove
14091 (DO_CTRL_NAMES): Remove.
14092 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14093 clear some builtins on VMS. Calls vms_patch_builtins.
14094 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14095 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14096 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14098 2011-06-27 Tristan Gingold <gingold@adacore.com>
14100 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14103 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14105 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14106 the function receives nonlocal gotos.
14108 2011-06-27 Richard Guenther <rguenther@suse.de>
14110 PR tree-optimization/49536
14111 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14112 For non-scalar inner types use a scalar type according to
14113 the scalar inner mode.
14115 2011-06-27 Richard Guenther <rguenther@suse.de>
14117 PR tree-optimization/49365
14118 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14120 2011-06-27 Richard Guenther <rguenther@suse.de>
14122 PR tree-optimization/49169
14123 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14124 the alignment of function decls.
14126 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14129 * config/darwin.c (darwin_mergeable_string_section): Place string
14130 constants in '.cstring' rather than '.const' when CF/NSStrings are
14133 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14135 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14136 (emit_save_register_window): Likewise.
14137 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14138 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14139 Swap back %o7/%i7 in register naming.
14141 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14144 * config/darwin.c (darwin_override_options): Improve warning when
14145 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14146 is given with fpie/fPIE.
14147 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14148 * config/darwin9.h (PIE_SPEC): New.
14150 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14152 * timevar.c (timevar_print): Increase width for display of timevar
14155 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14158 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14159 instead of TYPE_CHAIN for chain_next for types.
14161 2011-06-24 Richard Henderson <rth@redhat.com>
14163 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14164 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14165 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14166 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14167 (sparc_flat_expand_prologue): Emit individual instructions
14168 instead of one of the above.
14170 2011-06-24 Easwaran Raman <eraman@google.com>
14172 PR rtl-optimization/49429
14174 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14175 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14176 used to copy y into x.
14177 * calls.c (initialize_argument_information): Mark
14178 an argument addressable if it is passed by invisible reference.
14179 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14180 if it is passed by reference.
14182 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14184 PR rtl-optimization/49504
14185 * rtlanal.c (nonzero_bits1): Properly handle addition or
14186 subtraction of a pointer in Pmode if pointers extend unsigned.
14187 (num_sign_bit_copies1): Likewise.
14189 2011-06-24 Martin Jambor <mjambor@suse.cz>
14191 PR tree-optimizations/49516
14192 * tree-sra.c (sra_modify_assign): Choose the safe path for
14193 aggregate copies if we also did scalar replacements.
14195 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14198 * config/arm/predicates.md (add_operator): New.
14199 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14201 2011-06-24 Andi Kleen <ak@linux.intel.com>
14203 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14204 parameter. Split up ifs and report reason in *msg.
14206 (find_var_candiate): Add msg variable.
14207 Split up ifs and report reason to reject.
14208 (find_param_candidates): Add msg variable.
14209 Pass msg to type_internals_preclude_sra_p.
14211 2011-06-23 Jeff Law <law@redhat.com>
14213 PR middle-end/48770
14214 * reload.h (reload): Change to return a bool.
14215 * ira.c (ira): If requested by reload, run a fast DCE pass after
14216 reload has completed. Fix comment typo.
14217 * reload1.c (need_dce): New file scoped static.
14218 (reload): Set reload_completed here. Return whether or not a DCE
14219 pass after reload is needed.
14220 (delete_dead_insn): Set need_dce as needed.
14222 PR middle-end/49465
14223 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14224 to detect threading through joiner block. If there was already
14225 an edge to the new target, then do not change the PHI nodes.
14227 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14229 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14230 get_pointer_alignment to see if base isn't sufficiently aligned.
14232 2011-06-23 Jan Hubicka <jh@suse.cz>
14234 PR tree-optimize/49373
14235 * tree-pass.h (all_late_ipa_passes): Declare.
14236 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14237 (cgraph_optimize): Execute late passes; remove unreachable funcions
14238 after materialization.
14239 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14241 * passes.c (all_late_ipa_passes): Declare.
14242 (dump_passes, register_pass): Handle late ipa passes.
14243 (init_optimization_passes): Move ipa_pta to late passes; schedule
14244 fixup_cfg at beggining of all_passes.
14245 (apply_ipa_transforms): New function.
14246 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14248 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14250 * params.c: Include common/common-target.h. Don't include tm.h.
14251 (lang_independent_params): Move from toplev.c.
14252 (global_init_params): New.
14253 * params.h (global_init_params): Declare.
14254 * target.def (default_params): Move to common-target.def.
14255 * toplev.c (lang_independent_options): Remove.
14256 (lang_independent_params): Move to params.c.
14257 (general_init): Use global_init_params.
14258 * common/common-target.def (option_default_params): Move from
14260 * common/config/ia64/ia64-common.c: Include params.h.
14261 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14263 * common/config/rs6000/rs6000-common.c: Include params.h.
14264 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14266 * common/config/sh/sh-common.c: Include params.h.
14267 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14269 * common/config/spu/spu-common.c: Include params.h.
14270 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14272 * config/ia64/ia64.c (ia64_option_default_params,
14273 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14274 * config/rs6000/rs6000.c (rs6000_option_default_params,
14275 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14276 * config/sh/sh.c (sh_option_default_params,
14277 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14278 * config/spu/spu.c (spu_option_default_params,
14279 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14280 * Makefile.in (OBJS): Remove params.o.
14281 (OBJS-libcommon-target): Add params.o.
14282 (params.o, $(common_out_object_file)): Update dependencies.
14283 * doc/tm.texi: Regenerate.
14285 2011-06-23 Alan Modra <amodra@gmail.com>
14288 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14289 invocation for 2011-06-09 changes.
14291 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14294 * omp-low.c (expand_omp_for_static_nochunk): Only
14295 use n ceil/ nthreads size for the first n % nthreads threads in the
14296 team instead of all threads except for the last few ones which
14297 get less work or none at all.
14300 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14303 2011-06-22 Richard Guenther <rguenther@suse.de>
14305 PR tree-optimization/49493
14306 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14307 Refer to the alias target of variables.
14308 (associate_varinfo_to_alias_1): Remove.
14309 (ipa_pta_execute): Do not associate aliases with anything.
14310 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14311 (cgraph_function_node): Likewise.
14312 (cgraph_function_or_thunk_node): Likewise.
14313 (varpool_variable_node): Likewise.
14315 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14317 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14318 * config.gcc (arm*-*-linux*): Default to gnu tls.
14319 (arm*-*-*): Add --with-tls option.
14320 (all_defaults): Add 'tls'.
14322 2011-06-22 Richard Henderson <rth@redhat.com>
14324 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14325 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14326 (dwarf2out_frame_debug_cfa_window_save): Rename from
14327 dwarf2out_window_save; make static.
14328 * tree.h (dwarf2out_window_save): Don't declare.
14330 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14331 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14332 (emit_save_register_window): Rename from gen_save_register_window;
14333 emit the insn and add REG_CFA_* notes.
14334 (sparc_expand_prologue): Update to match.
14335 * config/sparc/sparc.md (save_register_window_1): Simplify from
14336 save_register_window<P:mode>.
14338 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14341 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14342 (*lea_general_2_zext): Likewise.
14343 (imul to lea peepholes): Use const359_operand and check
14344 TARGET_PARTIAL_REG_STALL.
14346 * config/i386/predicates.md (const359_operand): New.
14348 2011-06-22 Michael Matz <matz@suse.de>
14350 * cgraphunit.c (assemble_thunk): Use correct return type.
14352 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14353 Dmitry Melnik <dm@ispras.ru>
14355 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14356 (neon_output_shift_immediate): Ditto.
14357 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14359 (neon_output_shift_immediate): Ditto.
14360 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14361 (vashr<mode>3_imm): New insn pattern.
14362 (vlshr<mode>3_imm): Ditto.
14363 (vashr<mode>3): Modified constraint.
14364 (vlshr<mode>3): Ditto.
14365 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14367 (imm_for_neon_rshift_operand): Ditto.
14368 (imm_lshift_or_reg_neon): Ditto.
14369 (imm_rshift_or_reg_neon): Ditto.
14371 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14373 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14375 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14376 builtin calls even if likelyvalue is not CONSTANT.
14377 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14378 Return get_value_for_expr of first operand
14379 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14380 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14381 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14382 their non-checking counterparts.
14383 (call_may_clobber_ref_p_1): Likewise.
14384 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14385 like their non-checking counterparts.
14386 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14387 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14388 like their non-checking counterparts.
14389 (find_func_clobbers): Likewise.
14390 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14391 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14393 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14394 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14395 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14396 of base type reference as argument.
14397 (resolve_addr_in_expr): Likewise. Fix keep computation.
14398 (convert_descriptor_to_signed): Renamed to...
14399 (convert_descriptor_to_mode): ... this. For wider types convert to
14400 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14401 (typed_binop): New function.
14402 (scompare_loc_descriptor, ucompare_loc_descriptor,
14403 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14404 default to unsigned type instead of signed.
14407 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14408 (gimple_build_debug_source_bind_stat): New prototype.
14409 (gimple_build_debug_source_bind): Define.
14410 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14411 gimple_debug_source_bind_get_value,
14412 gimple_debug_source_bind_get_value_ptr,
14413 gimple_debug_source_bind_set_var,
14414 gimple_debug_source_bind_set_value): New inlines.
14415 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14416 * gimple-pretty-print.c (dump_gimple_debug): Handle
14417 GIMPLE_DEBUG_SOURCE_BIND.
14418 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14419 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14420 * tree-parloops.c (eliminate_local_variables,
14421 separate_decls_in_region): Likewise.
14422 (separate_decls_in_region_debug): Renamed from
14423 separate_decls_in_region_debug_bind. Handle
14424 gimple_debug_source_bind_p.
14425 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14427 (DECL_HAS_DEBUG_ARGS_P): Define.
14428 (struct tree_function_decl): Add has_debug_args_flag field.
14429 * tree.c (debug_args_for_decl): New variable.
14430 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14431 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14432 (rewrite_debug_stmt_uses): New function.
14433 (rewrite_stmt): Use it to rewrite debug stmt uses.
14434 * rtl.def (DEBUG_PARAMETER_REF): New.
14435 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14436 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14437 DEBUG_PARAMETER_REF.
14438 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14439 * print-rtl.c (print_rtx): Likewise.
14440 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14441 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14442 debug stmts in the first bb.
14443 * tree-inline.c (remap_ssa_name): If remapping default def
14444 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14445 a source bind debug stmt.
14446 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14447 (maybe_move_debug_stmts_to_successors): Likewise.
14448 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14449 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14450 debug args vector from old_decl to new_decl.
14451 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14452 or modified parameters, add debug bind stmts before call
14453 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14454 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14455 on DECL_DEBUG_EXPRs from debug args vector.
14456 (expand_debug_source_expr): New function.
14457 (expand_debug_locations): Use it for source bind insns.
14458 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14459 * var-tracking.c (prepare_call_arguments): Add debug args
14460 to call_arguments if any.
14461 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14462 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14463 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14464 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14465 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14466 (gen_subprogram_die): Handle parameters identified by
14467 DEBUG_PARAMETER_REF.
14469 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14471 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14472 * doc/install.texi (Configuration): Document --with-tls.
14473 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14474 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14475 (arm_tls_descseq_addr): New.
14476 (legitimize_tls_address): Add tlsdesc support.
14477 (arm_cannot_copy_insn_p): Check for tlscall.
14478 (arm_emit_tls_decoration): Likewise.
14479 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14480 (OPTION_DEFAULT_SPECS): Add with-tls support.
14481 * config/arm/arm.md (R1_REGNUM): Define.
14483 * config/arm/arm.opt (tls_type): New enumeration type and values.
14484 (mtls-dialect): New switch.
14485 * config/arm/arm-opts.h (enum tls_type): New.
14487 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14489 * attribs.c (register_attribute): Added assert to check that all
14490 attribute specs are registered with a name that is not empty and
14491 does not start with '_'.
14492 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14493 if the function has no attributes.
14494 * tree.c (is_attribute_with_length_p): Removed.
14495 (is_attribute_p): Removed.
14496 (private_is_attribute_p): New.
14497 (private_lookup_attribute): New.
14498 (lookup_attribute): Removed.
14499 (lookup_ident_attribute): New.
14500 (remove_attribute): Require the first argument to be in the form
14501 'text', not '__text__'. Updated asserts.
14502 (merge_attributes): Use lookup_ident_attributes instead of
14504 (merge_dllimport_decl_attributes): Use remove_attribute.
14505 (attribute_list_contained): Likewise.
14506 (attribute_list_equal): Immediately return 1 if the arguments are
14507 identical pointers.
14508 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14509 'int'. Require the first argument to be in the form 'text', not
14510 '__text__'. Require the second argument to be an identifier.
14511 (lookup_attribute): Made inline. Require the first argument to be
14512 in the form 'text', not '__text__'.
14513 (private_is_attribute_p, private_lookup_attribute): New.
14516 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14518 * builtins.c: Add sync_ or SYNC__ to builtin names.
14519 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14520 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14522 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14525 * config/avr/avr.md (extzv): New expander.
14526 (*extzv): New insn.
14527 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14528 * config/avr/constraints.md (C04): New constraint.
14529 * doc/md.texi (Machine Constraints): Document it.
14531 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14533 PR middle-end/49489
14534 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14535 unsignedp argument instead of 1 for clrsb_optab.
14536 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14537 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14538 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14539 * optabs.c (widen_leading): Call widen_operand and expand_unop
14540 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14541 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14543 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14545 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14547 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14549 * gensupport.c (add_define_attr): New static function.
14550 (is_predicable): Allow multi-alternative lists for the "predicable"
14552 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14553 (process_one_cond_exec): Call alter_attrs_for_insn.
14554 * doc/md.texi (Defining Attributes): Mention some standard names.
14555 (Conditional Execution): Update documentation for "predicable".
14557 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14558 __builtin_clrsbll): Document.
14559 * doc/rtl.texi (clrsb): New entry.
14560 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14561 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14562 (expand_unop): Handle clrsb_optab.
14563 (init_optabs): Initialize it.
14564 * optabs.h (enum optab_index): New entry OTI_clrsb.
14565 (clrsb_optab): Define.
14566 * genopinit.c (optabs): Add an entry for it.
14567 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14568 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14569 BUILT_IN_CLRSBLL): New.
14570 * rtl.def (CLRSB): New code.
14571 * dwarf2out.c (mem_loc_descriptor): Handle it.
14572 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14573 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14575 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14576 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14577 (__ctzDI2): Move declaration.
14578 * config/bfin/bfin.md (clrsbsi2): New expander.
14579 (signbitssi2): Use the CLRSB rtx.
14580 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14581 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14583 2011-06-21 Richard Guenther <rguenther@suse.de>
14585 * ipa-inline-transform.c (inline_transform): Fix previous change.
14587 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14589 PR tree-optimization/49478
14590 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14591 with constant operand.
14593 2011-06-21 Richard Guenther <rguenther@suse.de>
14595 * ipa-inline-transform.c (inline_transform): Fix typo.
14597 2011-06-21 Richard Guenther <rguenther@suse.de>
14599 PR tree-optimization/49483
14600 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14601 VIEW_CONVERT_EXPR conversions.
14603 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14605 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14606 * config/avr/avr-tables.opt: New file (generated).
14607 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14608 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14610 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14611 (avr_option_override): Don't process -mmcu= argument here. Set
14612 avr_current_device using avr_mcu_index.
14613 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14614 * config/avr/avr.opt (mmcu=): Use Enum.
14615 * config/avr/t-avr (avr-devices.o): Update dependencies.
14616 ($(srcdir)/config/avr/avr-tables.opt): New.
14617 * target.def (help): Remove.
14618 * doc/tm.texi.in (TARGET_HELP): Remove.
14619 * doc/tm.texi: Regenerate.
14620 * opts.c: Don't include target.h.
14621 (common_handle_option): Don't call targetm.help.
14622 * system.h (TARGET_HELP): Poison.
14623 * Makefile.in (opts.o): Update dependencies.
14625 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14627 * config/usegld.h: New file.
14628 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14629 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14630 (LIB_SPEC): Likewise. Search /lib.
14631 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14632 (RDYNAMIC_SPEC): Handle GNU ld.
14633 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14635 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14636 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14637 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14638 (STACK_CHECK_STATIC_BUILTIN): Define.
14639 * config/sol2.opt (compat-bsd): Remove.
14640 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14641 * config/sol2-bi.h: New file.
14642 * config/sol2-gld.h: Remove.
14643 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14644 (NO_DBX_BNSYM_ENSYM): Remove.
14645 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14646 (STACK_CHECK_STATIC_BUILTIN): Remove.
14647 Test USE_GLD instead of TARGET_GNU_LD.
14648 * config/i386/sol2-10.h: Rename to ...
14649 * config/i386/sol2-bi.h .. this.
14650 (SUBTARGET_EXTRA_SPECS): Redefine.
14651 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14652 (MULTILIB_DEFAULTS): Remove.
14653 (DEFAULT_ARCH32_P): Define.
14654 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14655 (ARCH64_SUBDIR): Define.
14656 Test USE_GLD instead of TARGET_GNU_LD.
14657 (I386_EMULATION): Rename to ...
14658 (ARCH32_EMULATION): ... this.
14659 (X86_64_EMULATION): Rename to ...
14660 (ARCH64_EMULATION): ... this.
14661 (TARGET_LD_EMULATION): Remove.
14662 (LINK_ARCH_SPEC): Remove.
14663 * config/i386/sol2-gas.h: Remove.
14664 * config/i386/t-sol2-10: Rename to ...
14665 * config/i386/t-sol2-64: ... this.
14666 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14667 (AS_SPARC64_FLAG): Define.
14668 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14669 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14670 depending on TARGET_CPU_DEFAULT.
14671 (CPP_CPU_SPEC): Redefine.
14672 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14673 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14674 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14675 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14676 ASM_ARCH_DEFAULT_SPEC): Redefine.
14677 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14678 LINK_ARCH_DEFAULT_SPEC.
14679 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14680 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14681 (ARCH64_SUBDIR): Define.
14682 (LINK_ARCH64_SPEC): Redefine.
14683 (CC1_SPEC): Redefine.
14684 (OPTION_DEFAULT_SPECS): Redefine.
14685 (MULTILIB_DEFAULTS): Define.
14686 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14687 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14688 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14689 (NO_DBX_BNSYM_ENSYM): Remove.
14690 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14691 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14692 (TARGET_ASM_NAMED_SECTION): Likewise.
14693 (STACK_CHECK_STATIC_BUILTIN): Remove.
14694 * config/sparc/sol2-bi.h: Remove.
14695 * config/sparc/sol2-gas-bi.h: Remove.
14696 * config/sparc/sol2-gas.h: Remove.
14697 * config/sparc/sol2-gld-bi.h: Remove.
14698 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14700 (*-*-solaris2*): ... here.
14702 2011-06-21 Christian Bruel <christian.bruel@st.com>
14705 * ipa-inline.c (can_inline_edge_p): Check
14706 !DECL_DISREGARD_INLINE_LIMITS.
14708 2011-06-21 Christian Bruel <christian.bruel@st.com>
14710 PR middle-end/49139
14711 * cgraphunit.c (process_function_and_variable_attributes): warn when
14712 always_inline functions that are not inline.
14713 * ipa-inline-transform.c (inline_transform): Always call
14715 * tree-inline.c (tree_inlinable_function_p): Use error instead
14717 (expand_call_inline): Likewise.
14719 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14721 * Makefile.in (dg_target_exps): Set.
14722 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14723 instead of 7, try to divide it more evenly.
14725 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14728 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14729 (avx256_split_unaligned_store): New definition.
14730 (ix86_option_override_internal): Enable avx256 unaligned load/store
14731 splitting only when avx256_split_unaligned_load/store is set.
14733 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14735 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14736 open chain in a smaller mode without failing the entire block.
14738 2011-06-21 Alan Modra <amodra@gmail.com>
14740 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14741 CONST high part large-toc address.
14742 (rs6000_tls_referenced_p): Make static.
14743 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14745 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14748 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14749 one of the operands is a register.
14751 2011-06-20 Kai Tietz <ktietz@redhat.com>
14753 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14754 operations in combination with binary and.
14756 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14758 * regrename.c (do_replace): Don't update notes.
14760 2011-06-20 Alan Modra <amodra@gmail.com>
14762 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14763 of toc-relative address in CONST.
14764 (rs6000_delegitimize_address): Recognize changed address.
14765 (rs6000_legitimize_reload_address): Likewise.
14766 (rs6000_emit_move): Don't force these constants to memory.
14767 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14768 toc-relative address in CONST.
14769 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14770 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14772 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14774 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14775 (count_trailing_zeros): Likewise.
14777 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14780 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14781 .init_array can be used with .ctors on targets.
14782 * configure: Regenerated.
14784 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14786 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14787 if the element type is volatile.
14789 2011-06-18 Jan Hubicka <jh@suse.cz>
14791 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14792 extra name aliases.
14793 (lto_symtab_resolve_can_prevail_p): Likewise.
14794 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14795 * cgraphbuild.c (record_reference): Remove extra body alias code.
14796 (mark_load): Likewise.
14797 (mark_store): Likewise.
14798 * cgraph.h (varpool_node): Remove extra_name filed;
14799 add alias_of and extraname_alias.
14800 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14801 (varpool_alias_aliased_node): New inline function.
14802 (varpool_variable_node): New function.
14803 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14804 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14805 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14806 (input_varpool_node): Likewise.
14807 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14808 (varpool_externally_visible_p): Remove extra body alias code.
14809 (function_and_variable_visibility): Likewise.
14810 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14811 (ipa_pta_execute): Use it.
14812 * varpool.c (varpool_remove_node): Remove extra name alias code.
14813 (varpool_mark_needed_node): Likewise.
14814 (varpool_analyze_pending_decls): Analyze aliases.
14815 (assemble_aliases): New functoin.
14816 (varpool_assemble_decl): Use it.
14817 (varpool_create_variable_alias): New function.
14818 (varpool_extra_name_alias): Rewrite.
14819 (varpool_for_node_and_aliases): New function.
14821 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14824 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14825 last_arg_constant and last argument doesn't match its predicate,
14826 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14827 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14828 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14829 spelling of error message.
14830 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14831 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14832 const_0_to_255_operand instead of const_int_operand.
14835 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14837 * config/i386/sse.md (blendbits): Remove mode attribute.
14838 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14839 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14840 Check integer value of operand 3 in insn constraint.
14842 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14844 PR rtl-optimization/48542
14845 * reload.c (find_equiv_reg): Stop looking when finding a
14847 * reload1.c (reload_as_needed): Invalidate all reload
14848 registers when crossing a setjmp-type call.
14850 2011-06-16 Jeff Law <law@redhat.com>
14852 * tree-ssa-threadupdate.c (struct redirection_data): New field
14854 (THREAD_TARGET2): Define.
14855 (redirection_data_eq): Also check that the intermediate edge is equal.
14856 (lookup_redirection_data): Drop useless argument. Extract the
14857 outgoing_edge and intermediate edge from E. Callers updated.
14858 (copy_phi_args, update_destination_phis): New functions.
14859 (fix_duplicate_block_edges): Likewise.
14860 (create_edge_and_update_destination_phis): Duplicate all the edges
14861 hung off e->aux. Use copy_phi_args.
14862 (create_duplicates): Use fix_duplicate_block_edges.
14863 (fixup_template_block): Likewise.
14864 (redirect_edges): If necessary, redirect the joiner block's incoming
14865 edge to the duplicate of the joiner block.
14866 (thread_block): Don't muck up loops when threading through a joiner
14868 (thread_through_loop_header): Handle threading through a joiner block.
14869 (mark_threaded_blocks, register_jump_thread): Likewise.
14870 * tree-flow.h (register_jump_thread): Add new argument. Callers
14872 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14873 (thread_across_edge): Handle threading through a joiner block.
14875 2011-06-16 Martin Jambor <mjambor@suse.cz>
14877 PR tree-optimization/49343
14878 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14879 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14881 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14883 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14884 inside RTX_CODE ifdef.
14886 2011-06-16 Tom de Vries <tom@codesourcery.com>
14889 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14890 Disallow NULL pointer for pointer arithmetic.
14892 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14896 2011-06-10 Wei Guozhi <carrot@google.com>
14899 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14900 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14901 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14903 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14905 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14906 (arm_legitimate_ldrd_p): New prototype.
14907 (arm_output_ldrd): New prototype.
14908 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14909 (arm_legitimate_ldrd_p): New function.
14910 (arm_output_ldrd): New function.
14912 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14914 PR middle-end/46500
14915 * doc/tm.texi.in: Update Copyright date.
14916 * doc/tm.texi: Regenerate.
14917 * targhooks.c (default_setup_incoming_varargs): Replace
14918 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14919 (default_pretend_outgoing_varargs_named): Likewise.
14920 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14921 (hook_callee_copies_named): Likewise.
14922 (default_function_arg_advance): Likewise.
14923 (default_function_arg): Likewise.
14924 (default_function_incoming_arg): Likewise.
14925 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14926 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14927 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14928 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14929 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14930 * targhooks.h (default_setup_incoming_varargs): Likewise.
14931 (default_pretend_outgoing_varargs_named): Likewise.
14932 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14933 (hook_callee_copies_named): Likewise.
14934 (default_function_arg_advance): Likewise.
14935 (default_function_arg): Likewise.
14936 (default_function_incoming_arg): Likewise.
14937 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14938 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14939 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14940 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14941 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14942 * target.def (pass_by_reference): Likewise.
14943 (setup_incoming_varargs, strict_argument_naming): Likewise.
14944 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14945 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14946 (function_incoming_arg): Likewise.
14947 * target.h: Don't include "tm.h" .
14948 (cumulative_args_t): New typedef.
14949 [GCC_TM_H] (get_cumulative_args): New static inline function.
14950 [GCC_TM_H] (pack_cumulative_args): Likewise.
14951 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14952 argument type with cumulative_args_t.
14953 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14954 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14955 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14956 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14957 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14958 (frv_function_arg_1): Likewise.
14959 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14960 (s390_function_arg_advance, s390_function_arg): Likewise.
14961 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14962 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14963 (m32c_strict_argument_naming): Likewise.
14964 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14965 (spu_function_arg_advance): Likewise.
14966 (spu_setup_incoming_varargs): Likewise. Make static.
14967 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14969 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14970 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14971 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14972 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14973 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14974 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14975 (mep_pass_by_reference, mep_function_arg): Likewise.
14976 (mep_function_arg_advance): Likewise.
14977 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14978 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14979 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14980 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14981 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14982 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14983 (ix86_setup_incoming_varargs): Likewise.
14984 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14985 (sh_strict_argument_naming): Likewise.
14986 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14987 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14988 (sh_function_arg_advance, sh_function_arg): Likewise.
14989 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14990 (pdp11_function_arg_advance): Likewise.
14991 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14993 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14994 * config/avr/avr.c (avr_function_arg): Likewise.
14995 (avr_function_arg_advance): Likewise.
14996 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14997 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14998 (xtensa_function_arg_1): Likewise.
14999 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
15001 (xstormy16_function_arg): Likewise.
15002 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15003 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15004 (fr30_function_arg_advance): Likewise.
15005 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15006 (lm32_function_arg, lm32_function_arg_advance): Likewise.
15007 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15008 (moxie_function_arg, moxie_function_arg_advance): Likewise.
15009 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
15010 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15011 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
15012 (cris_function_arg, cris_function_incoming_arg): Likewise.
15013 (cris_function_arg_advance, cris_function_arg_1): Likewise.
15014 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15015 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
15016 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
15017 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15018 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
15019 (mn10300_arg_partial_bytes): Likewise.
15020 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15021 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
15022 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
15023 (ia64_function_arg_1): Likewise.
15024 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15025 (m68k_function_arg): Likewise.
15026 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
15027 (rs6000_function_arg, setup_incoming_varargs): Likewise.
15028 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
15029 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
15030 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
15031 (picochip_arg_advance): Likewise.
15032 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15033 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
15034 (mcore_function_arg_advance): Likewise.
15035 * config/score/score.c (score_pass_by_reference): Likewise.
15036 (score_function_arg_advance): Likewise.
15037 (score_arg_partial_bytes): Likewise. Make static.
15038 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
15039 * config/arm/arm.c (arm_arg_partial_bytes): Replace
15040 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15041 (arm_function_arg, arm_function_arg_advance): Likewise.
15042 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
15043 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15044 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
15045 (pa_function_arg): Likewise.
15046 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
15047 (mips_function_arg, mips_function_arg_advance): Likewise.
15048 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
15049 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
15050 * config/vax/vax.c (vax_function_arg): Likewise.
15051 (vax_function_arg_advance): Likewise.
15052 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15053 (h8300_function_arg_advance): Likewise.
15054 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15055 (v850_strict_argument_naming, v850_function_arg): Likewise.
15056 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15057 (v850_setup_incoming_varargs): Likewise.
15058 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15059 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15060 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15061 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15063 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15064 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15065 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15066 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15067 * calls.c (emit_call_1): Change type of args_so_far to
15068 cumulative_args_t. Changed all callers.
15069 (initialize_argument_information): Likewise.
15070 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15071 * dse.c (get_call_args): Likewise.
15072 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15073 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15074 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15075 New member args_so_far_v. Changed all users.
15076 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15077 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15078 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15079 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15080 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15081 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15083 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15084 m32r_pass_by_reference.
15086 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15088 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15089 argument to be a VEC of statements.
15090 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15091 assert that pattern statements have to have their vector type set.
15092 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15093 Change the first argument to be a VEC of statements. Update
15095 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15096 (vect_handle_widen_mult_by_const): New function.
15097 (vect_recog_widen_mult_pattern): Change the first argument to be a
15098 VEC of statements. Update documentation. Check that the constant is
15099 INTEGER_CST. Support multiplication by a constant that fits an
15100 intermediate type - call vect_handle_widen_mult_by_const.
15101 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15102 call. Handle additional pattern statements if necessary.
15104 2011-06-16 Nick Clifton <nickc@redhat.com>
15107 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15108 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15109 md_file, extra_modes, out_file and extra_options are these are all
15110 deduced from cpu_type.
15112 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15114 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15115 truncation mask to 63.
15117 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15121 * longlong.h: Add AVR support:
15122 (count_leading_zeros): New macro.
15123 (count_trailing_zeros): New macro.
15124 (COUNT_LEADING_ZEROS_0): New macro.
15125 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15126 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15127 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15128 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15129 (LIB2FUNCS_EXCLUDE): Add _clz.
15130 * config/avr/libgcc.S (XCALL): Move up in file.
15131 (XJMP): New C Macro.
15132 (DEFUN): New asm macro.
15133 (ENDF): New asm macro.
15134 (__ffssi2): New function.
15135 (__ffshi2): New function.
15136 (__loop_ffsqi2): New function.
15137 (__ctzsi2): New function.
15138 (__ctzhi2): New function.
15139 (__clzdi2): New function.
15140 (__clzsi2): New function.
15141 (__clzhi2): New function.
15142 (__paritydi2): New function.
15143 (__paritysi2): New function.
15144 (__parityhi2): New function.
15145 (__parityqi2): New function.
15146 (__popcounthi2): New function.
15147 (__popcountsi2): New function.
15148 (__popcountdi2): New function.
15149 (__popcountqi2): New function.
15150 (__bswapsi2): New function.
15151 (__bswapdi2): New function.
15152 (__ashldi3): New function.
15153 (__ashrdi3): New function.
15154 (__lshrdi3): New function.
15155 Fix suspicous lines.
15157 2011-06-16 Richard Guenther <rguenther@suse.de>
15159 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15160 the same as x != 0.
15161 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15163 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15164 equality compares against zero for the lower bit.
15166 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15168 PR tree-optimization/49419
15169 * tree-vrp.c (execute_vrp): Call init_range_assertions
15170 before estimate_numbers_of_iterations, call
15171 free_number_of_iterations_estimates before calling
15172 remove_range_assertions.
15174 2011-06-16 Revital Eres <revital.eres@linaro.org>
15176 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15177 (struct partial_schedule): Add rows_length field.
15178 (verify_partial_schedule): Check rows_length.
15179 (ps_insert_empty_row): Handle rows_length.
15180 (create_partial_schedule): Likewise.
15181 (free_partial_schedule): Likewise.
15182 (reset_partial_schedule): Likewise.
15183 (create_ps_insn): Remove rest_count argument.
15184 (remove_node_from_ps): Update rows_length.
15185 (add_node_to_ps): Update rows_length and call create_ps_insn
15186 without passing row_rest_count.
15187 (rotate_partial_schedule): Update rows_length.
15189 2011-06-16 Revital Eres <revital.eres@linaro.org>
15191 * ddg.c (add_intra_loop_mem_dep): New function.
15192 (build_intra_loop_deps): Call it.
15194 2011-06-13 Jeff Law <law@redhat.com>
15196 * df-problems.c (df_lr_local_compute): Manually CSE
15197 PIC_OFFSET_TABLE_REGNUM.
15198 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15199 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15201 2011-06-13 Jan Hubicka <jh@suse.cz>
15203 * cgraphunit.c (handle_alias_pairs): New function.
15204 (cgraph_finalize_compilation_unit): Use it.
15205 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15206 as externally visible.
15208 2011-06-15 Richard Guenther <rguenther@suse.de>
15210 * expr.c (expand_expr_real_2): Reduce all integral types to
15211 bitfield precision.
15212 (expand_expr_real_1): Likewise.
15214 2011-06-15 Martin Jambor <mjambor@suse.cz>
15216 PR tree-optimization/48613
15217 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15218 ipa_node_params_vector is NULL.
15220 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15223 * dwarf2out.c (dw_loc_list_node): Add force field.
15224 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15225 location in the list, even if it is modified before first real insn.
15226 (output_loc_list): Emit empty ranges with force flag set.
15227 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15229 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15232 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15233 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15234 above a fence. Update comments.
15235 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15236 placed just above it. Do not allow NULL place_to_insert.
15238 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15240 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15241 (slpeel_tree_peel_loop_to_edge): Don't call
15242 remove_dead_stmts_from_loop.
15243 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15244 remove irrelevant pattern statements. For irrelevant statements
15245 check if it is the last statement of a detected pattern, use
15246 corresponding pattern statement instead.
15247 (destroy_loop_vec_info): No need to remove pattern statements,
15248 only free stmt_vec_info.
15249 (vect_transform_loop): For irrelevant statements check if it is
15250 the last statement of a detected pattern, use corresponding
15251 pattern statement instead.
15252 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15253 pattern statements. Set basic block for the new statement.
15254 (vect_pattern_recog): Update documentation.
15255 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15256 operands of pattern statements.
15257 (vectorizable_call): Fix printing. In case of a pattern statement
15258 use the lhs of the original statement when creating a dummy
15259 statement to replace the original call.
15260 (vect_analyze_stmt): For irrelevant statements check if it is
15261 the last statement of a detected pattern, use corresponding
15262 pattern statement instead.
15263 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15264 statements use gsi of the original statement.
15266 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15268 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15269 common/common-target-def.h.
15270 * target.def (default_target_flags, handle_option,
15271 supports_split_stack, optimization_table, init_struct,
15272 except_unwind_info, unwind_tables_default, have_named_sections):
15273 Move to common/common-target.def.
15274 * target.h (enum opt_levels, struct default_options): Move to
15275 common/common-target.h.
15276 * targhooks.c (default_except_unwind_info,
15277 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15278 default_target_handle_option, empty_optimization_table): Move to
15279 common/common-targhooks.c.
15280 * targhooks.h (default_except_unwind_info,
15281 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15282 default_target_handle_option, empty_optimization_table): Move to
15283 common/common-targhooks.h.
15284 * common/common-target-def.h: Include common/common-targhooks.h.
15285 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15287 * common/common-target.def (handle_option, option_init_struct,
15288 option_optimization_table, default_target_flags,
15289 except_unwind_info, supports_split_stack, unwind_tables_default,
15290 have_named_sections): Move from target.def.
15291 (HOOK_PREFIX): Undefine at end of file.
15292 * common/common-target.h: Include input.h.
15293 (enum opt_levels, struct default_options): Move from target.h.
15294 * common/common-targhooks.c, common/common-targhooks.h: New.
15295 * config.gcc (target_has_targetm_common): Default to yes.
15296 (moxie*): Set target_has_targetm_common=no.
15297 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15298 * doc/tm.texi: Regenerate.
15299 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15300 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15301 (GCC_OBJS): Remove vec.o.
15302 (OBJS): Remove hooks.o and vec.o.
15303 (OBJS-libcommon-target): Add vec.o, hooks.o and
15304 common/common-targhooks.o.
15305 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15306 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15307 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15308 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15309 Update dependencies.
15310 (common/common-targhooks.o): New.
15311 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15312 * common/config/pa/pa-common.c: Include more headers. Take
15313 copyright dates from pa.c.
15314 (pa_option_optimization_table, pa_handle_option,
15315 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15316 TARGET_HANDLE_OPTION): Move from pa.c.
15317 * common/config/alpha/alpha-common.c,
15318 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15319 common/config/bfin/bfin-common.c,
15320 common/config/cris/cris-common.c,
15321 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15322 common/config/h8300/h8300-common.c,
15323 common/config/i386/i386-common.c,
15324 common/config/ia64/ia64-common.c,
15325 common/config/iq2000/iq2000-common.c,
15326 common/config/lm32/lm32-common.c,
15327 common/config/m32c/m32c-common.c,
15328 common/config/m32r/m32r-common.c,
15329 common/config/m68k/m68k-common.c,
15330 common/config/mcore/mcore-common.c,
15331 common/config/mep/mep-common.c,
15332 common/config/microblaze/microblaze-common.c,
15333 common/config/mips/mips-common.c,
15334 common/config/mmix/mmix-common.c,
15335 common/config/mn10300/mn10300-common.c,
15336 common/config/pdp11/pdp11-common.c,
15337 common/config/picochip/picochip-common.c,
15338 common/config/rs6000/rs6000-common.c,
15339 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15340 common/config/score/score-common.c, common/config/sh/sh-common.c,
15341 common/config/sparc/sparc-common.c,
15342 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15343 common/config/vax/vax-common.c,
15344 common/config/xstormy16/xstormy16-common.c,
15345 common/config/xtensa/xtensa-common.c: New.
15346 * config/alpha/alpha.c: Include common/common-target.h.
15347 (alpha_option_optimization_table, alpha_handle_option,
15348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15349 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15350 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15351 * config/arm/arm.c (arm_option_optimization_table,
15352 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15353 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15355 * config/avr/avr.c (avr_option_optimization_table,
15356 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15358 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15359 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15360 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15361 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15362 * config/cris/cris.c (cris_option_optimization_table,
15363 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15364 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15366 * config/fr30/fr30.c (fr30_option_optimization_table,
15367 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15369 * config/frv/frv.c (frv_option_optimization_table,
15370 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15371 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15372 * config/h8300/h8300.c (h8300_option_optimization_table,
15373 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15374 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15375 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15376 * config/i386/i386.c: Include common/common-target.h.
15377 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15378 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15379 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15380 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15381 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15382 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15383 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15384 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15385 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15386 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15387 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15388 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15389 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15390 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15391 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15392 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15393 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15394 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15395 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15396 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15397 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15398 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15399 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15400 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15401 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15402 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15403 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15404 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15405 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15406 ix86_option_optimization_table, ix86_option_init_struct,
15407 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15408 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15409 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15411 * config/i386/t-i386 (i386.o): Update dependencies.
15412 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15413 * config/ia64/ia64.c (ia64_option_optimization_table,
15414 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15415 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15416 ia64_handle_option): Move to ia64-common.c.
15417 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15418 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15419 * config/lm32/lm32.c (lm32_option_optimization_table,
15420 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15422 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15424 * config/m32r/m32r.c (m32r_option_optimization_table,
15425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15426 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15427 m32r_handle_option): Move to m32r-common.c.
15428 (m32r_memory_move_cost): Remove comment referring to
15429 TARGET_HANDLE_OPTION.
15430 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15431 Move to m68k-common.c.
15432 * config/mcore/mcore.c (mcore_option_optimization_table,
15433 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15434 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15435 * config/mep/mep.c (mep_option_optimization_table,
15436 mep_handle_option, TARGET_HANDLE_OPTION,
15437 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15438 Move to mep-common.c.
15439 * config/microblaze/microblaze.c
15440 (microblaze_option_optimization_table,
15441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15442 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15443 * config/mips/mips.c (mips_handle_option,
15444 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15445 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15447 * config/mmix/mmix.c (mmix_option_optimization_table,
15448 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15449 Move to mmix-common.c.
15450 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15451 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15452 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15453 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15454 * config/pa/pa.c: Include common/common-target.h.
15455 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15456 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15457 pa_handle_option): Move to pa-common.c.
15458 (pa_option_override): Use targetm_common.except_unwind_info.
15459 (pa_asm_output_mi_thunk, pa_function_section): Use
15460 targetm_common.have_named_sections.
15461 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15462 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15463 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15464 pdp11_handle_option, pdp11_option_init_struct): Move to
15466 * config/picochip/picochip.c (picochip_option_optimization_table,
15467 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15468 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15469 * config/rs6000/rs6000.c: Include common/common-target.h.
15470 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15471 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15472 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15473 rs6000_handle_option): Move to rs6000-common.c.
15474 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15475 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15476 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15477 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15478 * config/s390/s390.c (processor_flags_table,
15479 s390_option_optimization_table, s390_option_init_struct,
15480 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15481 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15482 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15483 * config/s390/s390.h (processor_flags_table): Declare.
15484 * config/score/score.c (score_option_optimization_table,
15485 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15486 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15487 score_handle_option): Move to score-common.c.
15488 * config/sh/sh.c (sh_option_optimization_table,
15489 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15490 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15491 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15492 * config/sparc/sparc.c: Include common/common-target.h.
15493 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15494 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15495 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15496 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15497 spu_option_init_struct): Move to spu-common.c.
15498 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15499 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15500 * config/v850/v850.c (small_memory_physical_max,
15501 v850_handle_memory_optionn v850_handle_option,
15502 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15503 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15505 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15506 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15507 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15508 Move to xtensa-common.c.
15509 * cfglayout.c: Include common/common-target.h.
15510 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15511 * cfgrtl.c: Include common/common-target.h.
15512 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15513 targetm_common.have_named_sections.
15514 * dbxout.c: Include common/common-target.h.
15515 (dbxout_function_end): Use targetm_common.have_named_sections.
15516 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15517 targetm_common.except_unwind_info.
15518 * dwarf2out.c: Include common/common-target.h.
15519 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15520 dwarf2out_begin_prologue, dwarf2out_frame_init,
15521 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15522 targetm_common.except_unwind_info.
15523 * except.c: Include common/common-target.h.
15524 (init_eh, finish_eh_generation,
15525 output_one_function_exception_table): Use
15526 targetm_common.except_unwind_info.
15527 (switch_to_exception_section): Use targetm_common.have_named_sections.
15528 * explow.c: Include common/common-target.h.
15529 * expr.c: Include common/common-target.h.
15530 (build_personality_function): Use targetm_common.except_unwind_info.
15531 * function.c: Include common/common-target.h.
15532 (expand_function_end): Use targetm_common.except_unwind_info.
15533 * haifa-sched.c: Include common/common-target.h.
15534 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15535 * lto-opts.c: Include common/common-target.h instead of target.h.
15536 (lto_reissue_options): Use targetm_common.handle_option.
15537 * opts.c: Include common/common-target.h.
15538 (target_handle_option): Use targetm_common.handle_option.
15539 (init_options_struct): Update comment referring to
15540 targetm.target_option.optimization. Use
15541 targetm_common.default_target_flags,
15542 targetm_common.unwind_tables_default and
15543 targetm_common.option_init_struct.
15544 (default_options_optimization): Use
15545 targetm_common.option_optimization_table.
15546 (finish_options): Use targetm_common.except_unwind_info,
15547 targetm_common.unwind_tables_default,
15548 targetm_common.have_named_sections and
15549 targetm_common.supports_split_stack.
15550 * toplev.c: Include common/common-target.h.
15551 (process_options): Use targetm_common.have_named_sections.
15552 * tree-tailcall.c: Include common/common-target.h.
15553 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15554 * tree.c: Include common/common-target.h.
15555 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15556 * varasm.c: Include common/common-target.h.
15557 (resolve_unique_section, hot_function_section,
15558 default_function_section): Use targetm_common.have_named_sections.
15560 2011-06-14 Easwaran Raman <eraman@google.com>
15562 PR rtl-optimization/44194
15563 * dse.c: Include tree-flow.h
15564 (insn_info): Add new field non_frame_wild_read.
15565 (group_info): Add new fields escaped_n and escaped_p.
15566 (kill_on_calls): New variable.
15567 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15568 (dse_step0): Initialize kill_on_calls.
15569 (can_escape): New function.
15570 (set_usage_bits): Add additional parameter; record information
15571 about escaped locations.
15572 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15573 (dse_step2_nospill): Set kill_on_calls based on
15574 group->escaped_n and group->escaped_n.
15575 (add_wild_read): Refactor into...
15576 (reset_active_stores): ... New function, and
15577 (free_read_records): ... New function.
15578 (add_non_frame_wild_read): New function.
15579 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15580 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15581 (dse_step5_nospill): Call scan_reads_nospill for instructions
15582 marked as non_frame_wild_read.
15583 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15585 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15587 * common/common-target-def.h, common/common-target.def,
15588 common/common-target.h, common/config/default-common.c,
15589 common/config/pa/pa-common.c: New files.
15590 * Makefile.in (common_out_file, common_out_object_file,
15591 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15592 (OBJS-libcommon-target): Include $(common_out_object_file).
15593 (prefix.o): Update dependencies.
15594 ($(common_out_object_file), common/common-target-hooks-def.h,
15595 s-common-target-hooks-def-h): New.
15596 (s-tm-texi): Also check timestamp on common-target.def.
15597 (build/genhooks.o): Update dependencies.
15598 * config.gcc (common_out_file, target_has_targetm_common): Define.
15599 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15600 TARGET_ALWAYS_STRIP_DOTDOT.
15601 * configure.ac (common_out_object_file): Define.
15602 (common_out_file, common_out_object_file): Substitute.
15603 (common): Create directory.
15604 * configure: Regenerate.
15605 * doc/tm.texi.in (targetm_common): Document.
15606 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15607 * doc/tm.texi: Regenerate.
15608 * genhooks.c (hook_array): Also include common/common-target.def.
15609 * prefix.c (tm.h): Don't include.
15610 (common/common-target.h): Include.
15611 (ALWAYS_STRIP_DOTDOT): Don't define.
15612 (update_path): Use targetm_common.always_strip_dotdot instead of
15613 ALWAYS_STRIP_DOTDOT.
15614 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15616 2011-06-14 David Li <davidxl@google.com>
15618 * passes.c (execute_function_todo): Remove TODO_dump_func.
15619 (execute_one_pass): Remove TODO_dump_func.
15620 (execute_function_dump): New function.
15621 * tree-vrp.c: Remove TODO_dump_func.
15622 * regrename.c: Remove TODO_dump_func.
15623 * fwprop.c: Remove TODO_dump_func.
15624 * tree-into-ssa.c: Remove TODO_dump_func.
15625 * tree-complex.c: Remove TODO_dump_func.
15626 * tracer.c: Remove TODO_dump_func.
15627 * tree-loop-distribution.c: Remove TODO_dump_func.
15628 * postreload-gcse.c: Remove TODO_dump_func.
15629 * postreload.c: Remove TODO_dump_func.
15630 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15631 * tree-tailcall.c: Remove TODO_dump_func.
15632 * ipa-cp.c: Remove TODO_dump_func.
15633 * final.c: Remove TODO_dump_func.
15634 * tree-emutls.c: Remove TODO_dump_func.
15635 * omp-low.c: Remove TODO_dump_func.
15636 * tree-ssa-dse.c: Remove TODO_dump_func.
15637 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15638 * auto-inc-dec.c: Remove TODO_dump_func.
15639 * reorg.c: Remove TODO_dump_func.
15640 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15641 * tree-ssa-ccp.c: Remove TODO_dump_func.
15642 * compare-elim.c: Remove TODO_dump_func.
15643 * mode-switching.c: Remove TODO_dump_func.
15644 * modulo-sched.c: Remove TODO_dump_func.
15645 * tree-call-cdce.c: Remove TODO_dump_func.
15646 * cse.c: Remove TODO_dump_func.
15647 * web.c: Remove TODO_dump_func.
15648 * tree-stdarg.c: Remove TODO_dump_func.
15649 * lto-streamer-out.c: Remove TODO_dump_func.
15650 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15651 * tree-ssa-dom.c: Remove TODO_dump_func.
15652 * tree-nrv.c: Remove TODO_dump_func.
15653 * loop-init.c: Remove TODO_dump_func.
15654 * gimple-low.c: Remove TODO_dump_func.
15655 * ipa-inline.c: Remove TODO_dump_func.
15656 * tree-ssa-sink.c: Remove TODO_dump_func.
15657 * jump.c: Remove TODO_dump_func.
15658 * ifcvt.c: Remove TODO_dump_func.
15659 * tree-ssa-loop.c: Remove TODO_dump_func.
15660 * recog.c: Remove TODO_dump_func.
15661 * dse.c: Remove TODO_dump_func.
15662 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15663 * matrix-reorg.c: Remove TODO_dump_func.
15664 * tree-eh.c: Remove TODO_dump_func.
15665 * regmove.c: Remove TODO_dump_func.
15666 * function.c: Remove TODO_dump_func.
15667 * tree-vectorizer.c: Remove TODO_dump_func.
15668 * ipa-split.c: Remove TODO_dump_func.
15669 * gcse.c: Remove TODO_dump_func.
15670 * tree-if-conv.c: Remove TODO_dump_func.
15671 * init-regs.c: Remove TODO_dump_func.
15672 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15673 * implicit-zee.c: Remove TODO_dump_func.
15674 * lower-subreg.c: Remove TODO_dump_func.
15675 * bt-load.c: Remove TODO_dump_func.
15676 * tree-dfa.c: Remove TODO_dump_func.
15677 * except.c: Remove TODO_dump_func.
15678 * emit-rtl.c: Remove TODO_dump_func.
15679 * store-motion.c: Remove TODO_dump_func.
15680 * cfgexpand.c: Remove TODO_dump_func.
15681 * tree-cfgcleanup.c: Remove TODO_dump_func.
15682 * cfgcleanup.c: Remove TODO_dump_func.
15683 * tree-ssa-pre.c: Remove TODO_dump_func.
15684 * tree-sra.c: Remove TODO_dump_func.
15685 * tree-mudflap.c: Remove TODO_dump_func.
15686 * tree-ssa-copy.c: Remove TODO_dump_func.
15687 * cfglayout.c: Remove TODO_dump_func.
15688 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15689 * tree-ssa-dce.c: Remove TODO_dump_func.
15690 * ira.c: Remove TODO_dump_func.
15691 * tree-ssa.c: Remove TODO_dump_func.
15692 * integrate.c: Remove TODO_dump_func.
15693 * tree-optimize.c: Remove TODO_dump_func.
15694 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15695 * tree-object-size.c: Remove TODO_dump_func.
15696 * combine.c: Remove TODO_dump_func.
15697 * bb-reorder.c: Remove TODO_dump_func.
15698 * cprop.c: Remove TODO_dump_func.
15699 * var-tracking.c: Remove TODO_dump_func.
15700 * tree-profile.c: Remove TODO_dump_func.
15701 * tree-vect-generic.c: Remove TODO_dump_func.
15702 * reg-stack.c: Remove TODO_dump_func.
15703 * sched-rgn.c: Remove TODO_dump_func.
15704 * tree-ssa-structalias.c: Remove TODO_dump_func.
15705 * tree-switch-conversion.c: Remove TODO_dump_func.
15706 * tree-cfg.c: Remove TODO_dump_func.
15707 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15708 * combine-stack-adj.c: Remove TODO_dump_func.
15709 * dce.c: Remove TODO_dump_func.
15710 * tree-ssanames.c: Remove TODO_dump_func.
15711 * regcprop.c: Remove TODO_dump_func.
15713 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15715 PR middle-end/47364
15716 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15717 and properly handle result not in Pmode.
15719 2011-06-14 Robert Millan <rmh@gnu.org>
15721 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15722 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15725 * config/i386/kfreebsd-gnu64.h: New file.
15726 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15727 with `i386/kfreebsd-gnu64.h'.
15729 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15730 (GNU_USER_LINK_EMULATION64): New macros.
15731 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15732 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15733 of hardcoding `elf_i386' and `elf_x86_64'.
15735 2011-06-14 Nick Clifton <nickc@redhat.com>
15738 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15741 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15743 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15746 * tree.h (DECL_NONSHAREABLE): Define.
15747 (struct tree_decl_common): Change decl_common_unused to
15748 decl_nonshareable_flag.
15749 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15750 Ignore vars with DECL_NONSHAREABLE bit set.
15751 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15752 on stores to automatic aggregate vars.
15754 PR rtl-optimization/49390
15756 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15758 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15761 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15762 Tom de Vries <tom@codesourcery.com>
15765 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15766 Document changed semantics.
15767 (max_stmt_executions, max_stmt_executions_int): Declare.
15768 * tree-data-ref.c (estimated_loop_iterations)
15769 (estimated_loop_iterations_int): Move functions...
15770 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15771 (estimated_loop_iterations_int): here.
15772 (record_estimate): Change nb_iterations_upper_bound and
15773 nb_iterations_estimate semantics.
15774 (max_stmt_executions, max_stmt_executions_int): New function.
15775 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15776 (max_stmt_executions_tree): this.
15777 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15778 estimated_loop_iterations_tree.
15779 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15780 max_stmt_executions_int instead of estimated_loop_iterations_int.
15781 * predict.c (predict_loops): Idem.
15782 * tree-parloops.c (parallelize_loops): Idem.
15783 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15784 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15785 (init_omega_for_ddr_1): Idem.
15786 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15787 (loop_prefetch_arrays): Idem
15788 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15789 max_stmt_executions instead of estimated_loop_iterations.
15790 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15791 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15792 instead of nb_iterations_upper_bound.
15794 2011-06-13 Jan Hubicka <jh@suse.cz>
15796 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15798 2011-06-14 Richard Henderson <rth@redhat.com>
15801 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15802 (based_loc_descr): Assert it's true.
15803 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15804 aborting immediately.
15806 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15807 Mingfeng Wu <mingfeng@faraday-tech.com>
15809 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15811 2011-06-13 Jan Hubicka <jh@suse.cz>
15813 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15815 2011-06-13 Jan Hubicka <jh@suse.cz>
15817 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15818 similarly to DECL_COMDAT.
15819 * cgraphunit.c (cgraph_analyze_function): Likewise.
15820 * ipa.c (function_and_variable_visibility): Likewise.
15822 2011-06-13 Jan Hubicka <jh@suse.cz>
15824 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15825 BINFO_VIRTUALS when streaming for ltrans unit.
15827 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15829 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15830 (movdi_internal64): Same.
15832 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15835 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15836 a set of similar patterns, where the MATCH_OPERAND for the function
15837 argument is replaced with individual references to hardware registers.
15838 (save_fpregs_<mode>): Ditto
15839 (restore_gpregs_<mode>): Ditto
15840 (return_and_restore_gpregs_<mode>): Ditto
15841 (return_and_restore_fpregs_<mode>): Ditto
15842 (return_and_restore_fpregs_aix_<mode>): Ditto
15844 2011-06-13 Jan Hubicka <jh@suse.cz>
15846 * ipa-utils.c (postorder_stack): New structure.
15847 (ipa_reverse_postorder): Handle aliases.
15849 2011-06-13 Jan Hubicka <jh@suse.cz>
15851 * ipa-inline.c (reset_edge_caches): Walk aliases.
15852 (update_caller_keys): Do not test inlinability of aliases.
15853 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15854 (do_estimate_growth): Fix typo.
15856 2011-06-13 Jan Hubicka <jh@suse.cz>
15858 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15859 (can_remove_node_now_p): ... here; handle same comdat groups.
15860 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15861 (inline_call): Update use of can_remove_node_now_p.
15863 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15865 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15866 condition to disallow non-identical memory locations.
15867 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15868 preference to bit manipulation instructions.
15870 2011-06-13 Jan Hubicka <jh@suse.cz>
15872 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15873 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15874 (nonremovable_p): New function.
15875 (cgraph_can_remove_if_no_direct_calls_p): New function.
15876 (used_from_object_file_p): New functoin.
15877 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15878 references from aliases.
15879 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15880 * ipa-inline.c (check_caller_edge): New function.
15881 (want_inline_function_called_once_p): Use it; accept aliases called
15883 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15885 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15888 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15889 correctly for the case with Quad vectors.
15891 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15892 Ira Rosen <ira.rosen@linaro.org>
15894 PR tree-optimization/49352
15895 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15896 all, make sure loop_use_stmt after the loop is a def stmt of a used
15897 SSA_NAME that is the only one defined inside of the loop. Don't
15898 check for COND_EXPR and GIMPLE_BINARY_RHS.
15899 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15900 check_reduction is true.
15902 2011-06-11 Jan Hubicka <jh@suse.cz>
15904 PR middle-end/49373
15905 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15907 2011-06-11 Jan Hubicka <jh@suse.cz>
15909 PR middle-end/48836
15910 * ipa-inline-transform.c: Include tree-pass.h
15911 (inline_transform): Set TODO_update_ssa_only_virtuals.
15912 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15914 2011-06-11 Jan Hubicka <jh@suse.cz>
15916 PR middle-end/49378
15917 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15918 aliases and thunks.
15920 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15922 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15923 Take number of iterations to peel into account for equally frequent
15924 misalignment values.
15926 2011-06-11 Jan Hubicka <jh@suse.cz>
15928 * lto-streamer-out.c (produce_symtab): Stream out the newly
15929 represented aliases.
15931 2011-06-11 Jan Hubicka <jh@suse.cz>
15933 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15935 (ipa_update_after_lto_read): Likewise.
15936 (ipa_write_node_info): Do not sream call_with_var_arguments.
15937 (ipa_read_node_info): Likewise.
15939 2011-06-11 Jan Hubicka <jh@suse.cz>
15941 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15943 2011-06-11 Jan Hubicka <jh@suse.cz>
15945 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15946 (lto_symtab_resolve_can_prevail_p): Likewise.
15947 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15948 * cgraph.c (same_body_aliases_done): New global var.
15949 (cgraph_same_body_alias_1): Rename to ...
15950 (cgraph_create_function_alias): ... this one; reorg to new
15952 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15953 record references when asked to.
15954 (cgraph_add_thunk): Fix formating.
15955 (cgraph_get_node): Kill same body alias code.
15956 (cgraph_node_for_asm): Likewise.
15957 (cgraph_remove_same_body_alias): Remove.
15958 (cgraph_remove_node): Kill same body alias code.
15959 (cgraph_mark_address_taken_node): Mark also the aliased function
15960 as having address taken.
15961 (dump_cgraph_node): Dump same body aliases.
15962 (cgraph_for_node_thunks_and_aliases): Update for new alias
15964 (cgraph_for_node_and_aliases): Likewise.
15965 * cgraph.h (same_body): Kll pointer.
15966 (same_body_alias): Update comment.
15967 (same_body_aliases_done): Declare.
15968 (cgraph_remove_same_body_alias): Remove declaration.
15969 (cgraph_create_function_alias): Declare.
15970 (cgraph_process_same_body_aliases): Declare.
15971 (cgraph_function_with_gimple_body_p): Check for alias.
15972 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15973 (cgraph_alias_aliased_node): New function.
15974 (cgraph_function_node): Update for new aliases.
15975 (cgraph_function_or_thunk_node): Likewise.
15976 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15977 (inline_call): Remove dead aliases.
15978 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15979 name hack for same body aliases.
15980 (clone_of_p): Look through aliases.
15981 (verify_cgraph_node): Verify aliases.
15982 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15983 (cgraph_process_same_body_aliases): New function.
15984 (process_function_and_variable_attributes): Disable weakref warning on
15986 (cgraph_analyze_functions): Handle aliases.
15987 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15988 (assemble_thunks): Rename to ...
15989 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15990 (cgraph_expand_function): Remove alias output code.
15991 (cgraph_output_in_order): Skip aliases.
15992 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15993 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15994 (ipa_record_reference): Do not assert on alias references.
15995 (ipa_ref_has_aliases_p): New function.
15996 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15997 (ipa_ref_has_aliases_p): Declare.
15998 * lto-cgraph.c (lto_output_node): Handle aliases.
15999 (input_node): Likewise.
16000 * lto-streamer-out.c (lto_output): Skip aliases.
16001 (produce_symtab): Kill same_body_alias code.
16002 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
16003 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
16004 * ipa-inline.c (update_caller_keys): Walk aliases.
16005 (inline_small_functions): Fix thinko in previous patch.
16006 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
16007 (function_and_variable_visibility): Do not walk same body aliases.
16008 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
16009 (ipa_pta_execute): Use it.
16011 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16013 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
16014 (*vec_dupv2df): Rename from vec_dupv2df.
16015 (vec_dupv2df): New expander.
16017 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16019 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
16021 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
16023 * config/i386/i386.md: Use default value in "isa" attribute.
16024 * config/i386/sse.md: Ditto.
16025 * config/i386/mmx.md: Ditto.
16027 2011-06-10 Wei Guozhi <carrot@google.com>
16030 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
16031 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
16032 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
16034 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
16036 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
16037 (arm_legitimate_ldrd_p): New prototype.
16038 (arm_output_ldrd): New prototype.
16039 * config/arm/arm.c (arm_check_ldrd_operands): New function.
16040 (arm_legitimate_ldrd_p): New function.
16041 (arm_output_ldrd): New function.
16043 2011-06-10 David Li <davidxl@google.com>
16045 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16046 * passes.c (passr_eq): New function.
16047 (create_pass_tab): New function.
16048 (pass_traverse): New function.
16049 (dump_one_pass): New function.
16050 (dump_pass_list): New function.
16051 (dump_passes): New function.
16053 2011-06-10 Jan Hubicka <jh@suse.cz>
16055 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16056 setting the nothrow flag.
16057 * ipa-reference.c (propagate): Skip aliases.
16058 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16059 (propagate_nothrow): Skip aliases; do not update cgraph.
16060 (local_pure_const): Do not update cgraph.
16061 * tree-profile.c (tree_profiling): Do fixup_cfg.
16063 2011-06-10 Jan Hubicka <jh@suse.cz>
16065 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16066 (cgraph_local_node_p): ... here; handle aliases.
16067 (has_addr_references_p): Break out from ...;
16068 (cgraph_remove_unreachable_nodes) ... here.
16070 2011-06-10 Jan Hubicka <jh@suse.cz>
16072 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16073 * common.opt (flag_inline_functions_called_once): Do not
16076 2011-06-10 Jan Hubicka <jh@suse.cz>
16078 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16079 (ipcp_initialize_node_lattices): Do not deal with aliases;
16080 Do not try to propagate through thunks.
16081 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16083 2011-06-10 Jan Hubicka <jh@suse.cz>
16085 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16086 for indirect calls.
16087 (ipa_read_node_info): Likewise.
16089 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16092 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16093 (build_and_insert_call): Likewise.
16094 (build_and_insert_ref): New.
16095 (gimple_expand_builtin_pow): Minor cleanup.
16096 (gimple_expand_builtin_cabs): New.
16097 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16099 2011-06-10 Jan Hubicka <jh@suse.cz>
16101 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16102 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16103 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16104 (ipcp_propagate_stage): Skip aliases when propagating.
16105 (ipcp_need_redirect_p): Skip aliases.
16106 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16107 collect_callers_of_node.
16108 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16110 (ipa_compute_jump_functions): Look through aliases.
16112 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16114 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16116 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16118 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16120 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16122 2011-06-10 Jan Hubicka <jh@suse.cz>
16124 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16125 Update call of gimple_get_virt_method_for_binfo.
16126 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16127 refuse_thunks parameter.
16128 (gimple_fold_call): Update.
16129 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16131 2011-06-10 Jan Hubicka <jh@suse.cz>
16133 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16134 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16135 worker for cgraph_for_node_and_aliases.
16136 (convert_callers_for_node): Break out from ...
16137 (convert_callers): ... here.
16138 (modify_function): Use collect_callers_of_node.
16139 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16141 2011-06-10 Richard Guenther <rguenther@suse.de>
16143 PR tree-optimization/49361
16144 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16145 when not already in gimple form.
16147 2011-06-10 Richard Guenther <rguenther@suse.de>
16150 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16151 FOR_EACH_PHI_OR_STMT_USE.
16153 2011-06-10 Jan Hubicka <jh@suse.cz>
16155 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16156 (clone_inlined_nodes): ... here.
16157 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16158 to real destination prior inlining.
16159 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16160 can_early_inline_edge_p, want_early_inline_function_p,
16161 want_early_inline_function_p, want_inline_small_function_p,
16162 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16163 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16164 add_new_edges_to_heap, inline_small_functions, flatten_function,
16165 inline_always_inline_functions, early_inline_small_functions): Use
16166 cgraph_function_or_thunk_node.
16167 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16168 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16169 (do_estimate_edge_growth_1): Break out from ...
16170 (do_estimate_growth) ... here; walk aliases.
16171 (inline_generate_summary): Skip aliases.
16173 2011-06-10 Richard Guenther <rguenther@suse.de>
16175 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16176 forward when combining, visit inserted stmts when a stmt was changed.
16178 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16180 * tree.h (error_operand_p): Add.
16181 * dbxout.c (dbxout_type_fields): Use the latter.
16182 * c-decl.c (add_stmt): Likewise.
16183 * gimplify.c (omp_add_variable, omp_notice_variable,
16184 gimplify_scan_omp_clauses): Likewise.
16186 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16188 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16189 when a value is actually passed in regs.
16191 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16192 Laurent Rougé <laurent.rouge@menta.fr>
16194 * doc/invoke.texi (SPARC options): Add -mflat.
16195 * config/sparc/sparc.opt: Likewise.
16196 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16197 (sparc_flat_expand_prologue): Declare.
16198 (sparc_flat_expand_epilogue): Likewise.
16199 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16200 (CPP_ENDIAN_SPEC): Replace with...
16201 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16202 (CPP_SPEC): Adjust to above change.
16203 (EXTRA_SPECS): Likewise.
16204 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16205 (INCOMING_REGNO): Likewise.
16206 (OUTGOING_REGNO): Likewise.
16207 (LOCAL_REGNO): Likewise.
16208 (SETUP_FRAME_ADDRESSES): Likewise.
16209 (FIXED_REGISTERS): Set 0 for %fp.
16210 (CALL_USED_REGISTERS): Likewise.
16211 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16212 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16213 (RETURN_ADDR_REGNUM): Define.
16214 (RETURN_ADDR_RTX): Use it.
16215 (INCOMING_RETURN_ADDR_REGNUM): Define.
16216 (INCOMING_RETURN_ADDR_RTX): Use it.
16217 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16218 (EH_RETURN_REGNUM): Define.
16219 (EH_RETURN_STACKADJ_RTX): Use it.
16220 (EH_RETURN_HANDLER_RTX): Delete.
16221 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16222 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16224 (struct machine_function): Add frame_size, apparent_frame_size,
16225 frame_base_reg, frame_base_offset, n_global_fp_regs and
16226 save_local_in_regs_p fields.
16227 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16228 sparc_frame_base_offset, sparc_n_global_fp_regs,
16229 sparc_save_local_in_regs_p): New macros.
16230 (sparc_option_override): Error out if -fcall-saved-REG is specified
16232 (eligible_for_restore_insn): Fix formatting.
16233 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16234 (eligible_for_sibcall_delay): Likewise.
16235 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16236 (sparc_legitimate_address_p): Adjust to above change.
16237 (save_global_or_fp_reg_p): New predicate.
16238 (return_addr_reg_needed_p): Likewise.
16239 (save_local_or_in_reg_p): Likewise.
16240 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16241 (SORR_SAVE, SORR_RESTORE): Delete.
16242 (sorr_pred_t): New typedef.
16243 (sorr_act_t): New enum.
16244 (save_or_restore_regs): Rename to...
16245 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16246 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16247 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16248 mechanism. Add CFI information for double-word saves in 32-bit mode.
16249 (emit_adjust_base_to_offset): New function extracted from...
16250 (emit_save_or_restore_regs): ...this. Rename the rest to...
16251 (emit_save_or_restore_regs_global_fp_regs): ...this.
16252 (emit_save_or_restore_regs_local_in_regs): New function.
16253 (gen_create_flat_frame_[123]): New functions.
16254 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16255 (sparc_flat_expand_prologue): New function.
16256 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16257 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16258 (sparc_flat_expand_epilogue): New function.
16259 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16260 (output_return): Likewise.
16261 (output_sibcall): Likewise.
16262 (sparc_output_mi_thunk): Likewise.
16263 (sparc_frame_pointer_required): Likewise.
16264 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16265 function optimization.
16266 * config/sparc/sparc.md (flat): New attribute.
16267 (prologue): Add TARGET_FLAT handling.
16268 (save_register_window): Disable if TARGET_FLAT.
16269 (create_flat_frame_[123]): New patterns.
16270 (epilogue): Add TARGET_FLAT handling.
16271 (sibcall_epilogue): Likewise.
16272 (eh_return): New expander.
16273 (eh_return_internal): New insn and splitter.
16274 (return_internal): Add TARGET_FLAT handling.
16275 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16276 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16277 (nonlocal_goto): Add TARGET_FLAT handling.
16278 * config/sparc/t-elf: Add -mflat multilib.
16279 * config/sparc/t-leon: Likewise.
16281 2011-06-10 Jan Hubicka <jh@suse.cz>
16283 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16284 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16285 (self_recursive_p): Use cgraph_function_node.
16286 (propagate_pure_const): Likewise.
16287 (propagate_nothrow): Likewise.
16288 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16289 cgraph_function_node.
16290 (propagate_bits): Likewise.
16291 (propagate): Likewise.
16293 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16294 Richard Earnshaw <rearnsha@arm.com>
16296 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16297 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16298 (*thumb2_movdi_vfp): Delete.
16299 (*arm_movdi_vfp_cortexa8): Delete.
16300 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16301 (*movdi_vfp_cortexa8): Likewise.
16303 2011-06-10 Richard Guenther <rguenther@suse.de>
16305 * stor-layout.c (initialize_sizetypes): Give names to all
16308 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16310 PR tree-optimization/49318
16311 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16312 irrelevant pattern statements.
16314 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16316 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16319 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16320 to last assignment.
16322 2011-06-09 Jan Hubicka <jh@suse.cz>
16324 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16325 do not recompute reachable flag.
16326 (cgraph_finalize_function, cgraph_analyze_functions): Set
16327 redefined_extern_inline here.
16329 2011-06-09 Jan Hubicka <jh@suse.cz>
16331 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16332 (cgraph_only_called_directly_p): ... this one; bring offline.
16333 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16334 varpool_used_from_object_file_p): Drop names from the declaratoin.
16335 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16336 collect_callers_of_node): New.
16337 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16338 (cgraph_edge_recursive_p): Use cgraph_function_node.
16339 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16340 (cgraph_node_cannot_be_local_p_1): Break out from ...
16341 (cgraph_node_can_be_local_p): ... here; walk aliases.
16342 (cgraph_for_node_thunks_and_aliases): New function.
16343 (cgraph_for_node_and_aliases): New function.
16344 (cgraph_make_node_local_1): Break out from ...
16345 (cgraph_make_node_local) ... here; use
16346 cgraph_for_node_thunks_and_aliases.
16347 (cgraph_set_nothrow_flag_1): Break out from ...
16348 (cgraph_set_nothrow_flag) ... here;
16349 use cgraph_for_node_thunks_and_aliases.
16350 (cgraph_set_const_flag_1): Break out from ...
16351 (cgraph_set_const_flag) ... here;
16352 use cgraph_for_node_thunks_and_aliases.
16353 (cgraph_set_pure_flag_1): Break out from ...
16354 (cgraph_set_pure_flag) ... here;
16355 use cgraph_for_node_thunks_and_aliases.
16356 (cgraph_propagate_frequency_1): Break out from ...
16357 (cgraph_propagate_frequency) ... here; use
16358 cgraph_for_node_thunks_and_aliases.
16359 (cgraph_used_from_object_file_p): Do not care about aliases.
16360 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16362 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16364 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16366 PR rtl-optimization/49154
16367 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16368 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16369 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16370 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16371 * config/cris/cris.h (cris_register_move_cost): Remove
16372 !TARGET_V32 code. Tweak comments.
16374 2011-06-09 Jan Hubicka <jh@suse.cz>
16376 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16379 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16381 PR rtl-optimization/49154
16382 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16383 is a matching slot in the hashtable, assign it to classes_ptr.
16385 PR rtl-optimization/49154
16386 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16388 * doc/tm.texi: Regenerate.
16390 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16393 * config/sh/sh.md (UNSPEC_CHKADD): New.
16394 (chk_guard_add): New define_insn_and_split.
16395 (symGOT_load): Use chk_guard_add instead of blockage.
16397 2011-06-09 Kai Tietz <ktietz@redhat.com>
16399 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16401 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16403 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16405 2011-06-09 Wei Guozhi <carrot@google.com>
16408 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16409 (peephole2 for conditional move): Generate 16 bit instructions.
16411 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16413 * config/i386/i386.md (*movdi_internal_rex64): Merge
16414 alternatives 6 and 8.
16416 2011-06-09 David Li <davidxl@google.com>
16418 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16419 * passes.c (passr_eq): New function.
16420 (create_pass_tab): New function.
16421 (pass_traverse): New function.
16422 (dump_one_pass): New function.
16423 (dump_pass_list): New function.
16424 (dump_passes): New function.
16426 2011-06-09 David Li <davidxl@google.com>
16428 * tree-complex.c (tree_lower_complex): Gate cleanup.
16429 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16430 (execute_optimize_stdarg): Ditto.
16431 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16432 (execute_cleanup_eh_1): Ditto.
16433 (execute_cleanup_eh): Ditto.
16434 * gcse.c (gate_rtl_pre): Ditto.
16435 (execute_rtl_pre): Ditto.
16436 * except.c (finish_eh_generation): Ditto.
16437 (convert_to_eh_region_ranges): Ditto.
16438 * cprop.c (one_cprop_pass): Ditto.
16440 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16443 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16444 in all basic blocks.
16446 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16448 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16449 (HAVE_ENABLE_EXECUTE_STACK): Define.
16450 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16451 (HAVE_ENABLE_EXECUTE_STACK): Define.
16452 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16453 (HAVE_ENABLE_EXECUTE_STACK): Define.
16454 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16455 (ENABLE_EXECUTE_STACK): Remove.
16456 (HAVE_ENABLE_EXECUTE_STACK): Define.
16457 [IN_LIBGCC2]: Don't include <windows.h>.
16458 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16459 (HAVE_ENABLE_EXECUTE_STACK): Define.
16460 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16461 (HAVE_ENABLE_EXECUTE_STACK): Define.
16462 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16463 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16464 (HAVE_ENABLE_EXECUTE_STACK): Define.
16465 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16466 (HAVE_ENABLE_EXECUTE_STACK): Define.
16467 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16468 (HAVE_ENABLE_EXECUTE_STACK): Define.
16469 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16470 (HAVE_ENABLE_EXECUTE_STACK): Define.
16471 * config/alpha/alpha.c (alpha_trampoline_init): Test
16472 HAVE_ENABLE_EXECUTE_STACK.
16473 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16474 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16475 (sparc64_initialize_trampoline): Likewise.
16476 * libgcc2.c [L_enable_execute_stack]: Remove.
16477 * system.h (ENABLE_EXECUTE_STACK): Poison.
16478 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16479 * doc/tm.texi: Regenerate.
16480 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16482 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16484 PR middle-end/49308
16485 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16486 variable. After resetting and rescanning insn continue with previous
16489 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16491 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16492 (gcc_cv_ld_hidden): Likewise.
16493 * configure: Regenerate.
16494 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16495 (ix86_stack_protect_fail): Mark unused.
16496 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16497 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16498 [TARGET_MACHO]: Don't define.
16499 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16500 (TARGET_STACK_PROTECT_FAIL): Likewise.
16501 (rs6000_stack_protect_fail): Mark unused.
16502 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16503 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16505 2011-06-08 Andi Kleen <ak@linux.intel.com>
16507 * varasm.c (get_section): Print location of other conflict
16508 for section conflicts.
16510 2011-06-08 Andi Kleen <ak@linux.intel.com>
16512 * config/i386/driver-i386.c (host_detect_local_cpu):
16513 Add model 0x2d Intel CPU.
16515 2011-06-08 Andi Kleen <ak@linux.intel.com>
16517 * reginfo.c (global_regs_decl): Add.
16518 (globalize_reg): Add decl parameter. Compute location. Pass location
16519 to warnings and add inform. Store decl in global_regs_decl.
16520 * rtl.h (globalize_reg): Update prototype.
16521 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16523 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16525 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16527 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16530 * config/sh/predicates.md (general_movsrc_operand): Check
16531 mode for memory with indexed address for QI and HImode.
16532 (general_movdst_operand): Likewise.
16534 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16536 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16538 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16540 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16541 (num_ssa_operands): Likewise.
16542 (op_iter_init_phiuse): Forward-declare.
16543 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16545 2011-06-08 Nick Clifton <nickc@redhat.com>
16547 * doc/invoke.texi (ARM Options): Update description of
16550 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16552 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16553 unknown Intel family 0x6 CPUs.
16555 2011-06-08 Martin Jambor <mjambor@suse.cz>
16557 * tree-sra.c (mark_rw_status): Removed.
16558 (analyze_access_subtree): New parameter parent instead of
16559 mark_read and mark_write, propagate from that.
16561 2011-06-08 Julian Brown <julian@codesourcery.com>
16563 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16564 for double-precision helper functions in hard-float mode if only
16565 single-precision arithmetic is supported in hardware.
16567 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16569 PR rtl-optimization/49303
16570 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16571 code_motion_path_driver returned 0 or 1.
16572 (sel_region_finish): Clear h_d_i_d.
16574 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16576 * config/sh/sh.c (prepare_move_operands): Set pic register
16577 appropriately for global and local dynamic tls models even
16578 if flag_pic is unset.
16580 2011-06-07 Jason Merrill <jason@redhat.com>
16582 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16584 2011-06-07 Xinliang David Li <davidxl@google.com>
16585 * passes.c (enable_disable_pass): Handle assembler name.
16586 (is_pass_explicitly_enabled_or_disabled): Ditto.
16588 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16590 PR tree-optimization/48497
16591 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16593 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16595 PR tree-optimization/46728
16596 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16597 to use gimple_val_nonnegative_real_p.
16598 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16599 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16601 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16603 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16605 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16607 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16610 2011-06-07 Richard Guenther <rguenther@suse.de>
16612 * stor-layout.c (initialize_sizetypes): Initialize all
16613 sizetypes based on target definitions.
16614 (set_sizetype): Remove.
16615 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16616 * tree.h (set_sizetype): Remove.
16618 2011-06-07 Nick Clifton <nickc@redhat.com>
16620 * config.gcc: Unify V850 architecture options and add support for
16621 newer V850 architectures.
16622 * config/v850/t-v850e: Delete.
16624 2011-06-07 Richard Guenther <rguenther@suse.de>
16626 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16627 Call set_sizetype from here.
16629 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16631 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16632 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16634 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16635 Andrew Stubbs <ams@codesourcery.com>
16637 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16639 * doc/md.texi (Canonicalization of Instructions): Document widening
16640 multiply canonicalization.
16642 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16644 PR gcov-profile/49299
16645 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16647 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16649 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16651 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16652 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16653 vect_recog_pow_pattern): Likewise.
16654 (vect_pattern_recog_1): Remove declaration.
16655 (widened_name_p): Remove declaration. Add new argument to specify
16656 whether to check that both types are either signed or unsigned.
16657 (vect_recog_widen_mult_pattern): Update documentation. Handle
16658 unsigned patterns and multiplication by constants.
16659 (vect_pattern_recog_1): Update vect_recog_func references. Use
16660 statement information from the statement returned from pattern
16661 detection functions.
16662 (vect_pattern_recog): Update vect_recog_func reference.
16663 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16664 multiplication by a constant use the type of the other operand.
16666 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16668 PR rtl-optimization/49145
16669 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16671 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16674 * dwarf2out.c (native_encode_initializer): Decrement count in each
16678 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16679 non-MODE_INT modes.
16682 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16683 if stmt folded into nothing.
16684 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16685 a bb folded into nothing, just update cgraph edges and move to next bb.
16686 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16687 to be NULL. Don't compute count and frequency if new_call is NULL.
16689 2011-06-04 Diego Novillo <dnovillo@google.com>
16691 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16692 (cgraph.o): Likewise.
16693 (cgraphunit.o): Likewise.
16694 * cgraphunit.c: Include lto-streamer.h
16695 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16697 * lto-streamer-in.c (unpack_value_fields): Call
16698 streamer_hooks.unpack_value_fields if set.
16699 (lto_materialize_tree): For unhandled nodes, first try to
16700 call lto_streamer_hooks.alloc_tree, if it exists.
16701 (lto_input_ts_decl_common_tree_pointers): Move reading of
16702 DECL_INITIAL to lto_streamer_read_tree.
16703 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16704 (lto_streamer_read_tree): New.
16705 (lto_reader_init): Rename from lto_init_reader.
16706 Move initialization code to lto/lto.c.
16707 * lto-streamer-out.c (pack_value_fields): Call
16708 streamer_hooks.pack_value_fields if set.
16709 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16710 call streamer_hooks.indexable_with_decls_p before giving up.
16711 (lto_output_ts_decl_common_tree_pointers): Move handling
16712 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16713 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16714 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16715 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16716 (lto_streamer_write_tree): New.
16717 (lto_output): Call lto_streamer_init directly.
16718 (lto_writer_init): Remove.
16719 * lto-streamer.c (streamer_hooks): New.
16720 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16721 instead of lto_preload_common_nodes.
16722 (lto_is_streamable): Move from lto-streamer.h
16723 (lto_streamer_hooks_init): New.
16724 (streamer_hooks): New.
16725 (streamer_hooks_init): New.
16726 * lto-streamer.h (struct output_block): Forward declare.
16727 (struct lto_input_block): Likewise.
16728 (struct data_in): Likewise.
16729 (struct bitpack_d): Likewise.
16730 (struct streamer_hooks): Declare.
16731 (streamer_hooks): Declare.
16732 (lto_streamer_hooks_init): Declare.
16733 (lto_streamer_write_tree): Declare.
16734 (lto_streamer_read_tree): Declare.
16735 (streamer_hooks_init): Declare.
16736 (lto_is_streamable): Move to lto-streamer.c
16738 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16740 * longlong.h (smul_ppmm): The resulting register pair contains the
16741 higher order word first.
16743 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16745 PR tree-optimization/46728
16746 * builtins.c (powi_table): Remove.
16747 (powi_lookup_cost): Remove.
16748 (powi_cost): Remove.
16749 (expand_powi_1): Remove.
16750 (expand_powi): Remove.
16751 (expand_builtin_pow_root): Remove.
16752 (expand_builtin_pow): Remove.
16753 (expand_builtin_powi): Eliminate handling of constant exponent.
16754 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16756 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16758 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16760 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16762 * dce.c (reset_unmarked_insns_debug_uses): New.
16763 (delete_unmarked_insns): Skip debug insns.
16764 (prescan_insns_for_dce): Likewise.
16765 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16766 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16767 active reg can be found.
16768 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16769 (convert_regs_1): Use it.
16771 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16773 * tree-pretty-print.c (dump_function_header): Add flags.
16774 Don't dump decl_uid with nouid.
16775 * tree-pretty-print.h (dump_function_header): Adjust.
16776 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16777 * passes.c (pass_init_dump_file): Pass dump_flags on.
16778 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16780 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16783 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16785 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16787 PR tree-optimization/49243
16788 * calls.c (setjmp_call_p): Also check if fndecl has the
16789 returns_twice attribute.
16791 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16793 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16796 2011-06-06 Richard Henderson <rth@redhat.com>
16797 Georg-Johann Lay <avr@gjlay.de>
16800 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16802 * config/avr/avr.md ("insv"): New insn expander.
16803 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16804 "*insv.not.io", "*insv.reg"): New insns.
16806 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16809 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16810 to nonimmediate_operand from memory_operand for the operand that is to
16811 be forced to memory by the expander. Lose the constraints.
16813 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16815 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16816 EH return when delayed branches are disabled.
16818 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16820 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16821 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16823 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16824 Simplify MODE_V1DF and MODE_V2SF handling.
16825 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16826 Simplify MODE_SF handling.
16828 2011-06-04 Jan Hubicka <jh@suse.cz>
16830 PR tree-optimization/48893
16831 PR tree-optimization/49091
16832 PR tree-optimization/49179
16833 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16836 2011-06-04 Jan Hubicka <jh@suse.cz>
16839 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16842 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16844 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16846 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16849 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16850 to be strictly smaller than 1 << shiftcount.
16852 2011-06-04 Jan Hubicka <jh@suse.cz>
16854 PR tree-optimize/48929
16855 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16856 of empty predicate.
16858 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16861 * calls.c (emit_call_1): Prefer the __builtin declaration of
16864 2011-06-03 Diego Novillo <dnovillo@google.com>
16866 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16867 (lto_input_tree_pointers): Likewise.
16868 * lto-streamer-out.c (pack_value_fields): Likewise.
16869 (lto_output_tree_pointers): Likewise.
16870 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16871 and OPTIMIZATION_NODE.
16873 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16875 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16876 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16877 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16878 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16879 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16880 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16881 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16882 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16883 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16884 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16885 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16886 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16887 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16888 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16889 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16890 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16891 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16892 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16893 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16894 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16895 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16896 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16897 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16898 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16899 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16900 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16901 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16902 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16903 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16904 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16905 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16906 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16907 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16908 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16909 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16910 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16911 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16912 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16913 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16914 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16915 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16916 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16917 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16918 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16919 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16920 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16921 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16922 * system.h (MD_UNWIND_SUPPORT): Poison.
16923 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16924 * doc/tm.texi: Regenerate.
16925 * unwind-dw2.c: Include md-unwind-support.h instead of
16927 * config/ia64/unwind-ia64.c: Likewise.
16928 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16930 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16932 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16934 2011-06-03 Richard Henderson <rth@redhat.com>
16935 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16937 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16938 (sigill_hdlr): Correct insn, insn size.
16939 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16941 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16943 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16945 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16946 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16947 * config/mips/t-iris: Remove.
16948 * config/mips/t-irix6: New file.
16949 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16951 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16953 * Makefile.in (LIB2ADDEHDEP): Remove.
16954 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16955 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16956 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16957 * config/t-darwin (LIB2ADDEHDEP): Remove.
16958 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16959 * config/t-linux (LIB2ADDEHDEP): Remove.
16961 2011-06-03 Diego Novillo <dnovillo@google.com>
16963 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16964 (lto_register_var_decl_in_symtab): Likewise.
16965 (lto_register_function_decl_in_symtab): Likewise.
16966 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16967 logic to uniquify_nodes.
16969 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16971 * config/alpha/t-osf5: Remove.
16972 * config/alpha/t-osf-pthread: Remove.
16973 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16974 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16976 2011-06-03 Julian Brown <julian@codesourcery.com>
16978 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16979 (strongarm1110): Use strongarm tuning.
16980 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16981 * config/arm/arm.c (arm_strongarm_tune): New.
16982 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16983 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16984 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16985 setting, using previous defaults or 1 for Cortex-A5.
16986 (arm_option_override): Set max_insns_skipped from current tuning.
16988 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16990 * doc/install.texi (Options specification): Document --with-specs.
16992 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16994 * config/arm/neon.md (orndi3_neon): Actually split it.
16996 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16998 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16999 * var-tracking.c (reverse_op): Limite recurse depth to 5.
17001 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
17004 * target.def (delay_sched2, delay_vartrack): New.
17005 * doc/tm.texi.in: Update.
17006 * doc/tm.texi: Rebuild.
17007 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
17008 * var-tracking.c (gate_handle_var_tracking): Likewise.
17009 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
17010 (bfin_flag_var_tracking): Drop.
17011 (output_file_start): Don't save and override flag_var_tracking.
17012 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
17013 (bfin_reorg): Test original variables.
17014 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17015 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
17016 (ia64_flag_var_tracking): Drop.
17017 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17018 (ia64_file_start): Don't save and override flag_var_tracking.
17019 (ia64_override_options_after_change): Ditto
17020 flag_schedule_insns_after_reload.
17021 (ia64_reorg): Test original variables.
17022 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
17023 (picochip_flag_var_tracking): Drop.
17024 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
17025 (picochip_option_override): Don't save and override
17026 flag_schedule_insns_after_reload.
17027 (picochip_asm_file_start): Ditto flag_var_tracking.
17028 (picochip_reorg): Test original variables.
17029 * config/spu/spu.c (spu_flag_var_tracking): Drop.
17030 (TARGET_DELAY_VARTRACK): Define.
17031 (spu_var_tracking): New.
17032 (spu_machine_dependent_reorg): Call it.
17033 (asm_file_start): Don't save and override flag_var_tracking.
17035 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17038 * config/sh/predicates.md (general_movsrc_operand): Return 0
17039 for memory and memory subreg of which address is an invalid
17040 indexed address for QI and HImode.
17041 (general_movdst_operand): Likewise.
17043 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17045 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
17046 edges only, when there is a non-local label in the function.
17047 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
17049 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17051 * config/i386/constraints.md (Y3): New register constraint.
17052 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17053 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17054 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17055 *sse2_interleave_lowv2df.
17057 2011-06-02 Julian Brown <julian@codesourcery.com>
17059 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17060 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17061 (arm_cortex_a5_tune): New.
17063 2011-06-02 Julian Brown <julian@codesourcery.com>
17065 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17066 * config/arm/arm.c (arm_default_branch_cost): New.
17067 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17068 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17069 (arm_fa726_tune): Set branch_cost field using
17070 arm_default_branch_cost.
17071 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17072 current_tune structure.
17073 * dojump.c (tm_p.h): Include file.
17075 2011-06-02 Julian Brown <julian@codesourcery.com>
17077 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17079 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17080 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17081 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17083 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17084 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17085 (arm_fa726te_tune): Add prefer_constant_pool setting.
17086 (arm_v6t2_tune, arm_cortex_tune): New.
17087 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17088 prefer_constant_pool setting.
17090 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17092 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17094 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17095 (*movdf_internal) <case 6,7,8>: Ditto.
17097 * config/i386/constraints.md (Y4): New register constraint.
17098 * config/i386/sse.md (vec_set<mode>_0): Merge with
17099 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17100 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17101 *vec_extractv2di_1_sse.
17102 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17103 and *vec_concatv2di_rex64_sse.
17105 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17108 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17109 of cgraph_local_info for null before attempting to use it.
17111 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17113 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17114 (current_function_dynamic_alloc_count): Delete.
17115 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17116 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17117 (expand_builtin_update_setjmp_buf): Remove dead code.
17118 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17119 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17121 * function.c (instantiate_virtual_regs): Likewise.
17122 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17123 for a block with a single abnormal incoming edge.
17124 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17125 (SETJMP_VIA_SAVE_AREA): Delete.
17126 * config/sparc/sparc-protos.h (load_got_register): Declare.
17127 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17128 (load_got_register): Make global.
17129 (sparc_frame_pointer_required): Add 'static'.
17130 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17131 (sparc_builtin_setjmp_frame_value): New function.
17132 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17133 (save_stack_nonlocal): New expander.
17134 (restore_stack_nonlocal): Likewise.
17135 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17136 (nonlocal_goto_internal): New insn.
17137 (goto_handler_and_restore): Delete.
17138 (builtin_setjmp_setup): Likewise.
17139 (do_builtin_setjmp_setup): Likewise.
17140 (setjmp): Likewise.
17141 (builtin_setjmp_receiver): New expander.
17143 2011-06-01 David Li <davidxl@google.com>
17145 PR middle-end/49261
17146 * tree-pretty-print.c (dump_function_header): Format cleanup.
17148 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17151 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17152 needed when original operands are used for msw_skip comparison.
17154 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17157 * var-tracking.c (add_uses, add_stores): Don't call
17158 cselib_subst_to_values on ENTRY_VALUE.
17160 2011-06-01 Diego Novillo <dnovillo@google.com>
17162 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17163 output_record_start with LTO_null instead of output_zero.
17164 (lto_output_ts_binfo_tree_pointers): Likewise.
17165 (lto_output_tree): Likewise.
17166 (output_eh_try_list): Likewise.
17167 (output_eh_region): Likewise.
17168 (output_eh_lp): Likewise.
17169 (output_eh_regions): Likewise.
17170 (output_bb): Likewise.
17171 (output_function): Likewise.
17172 (output_unreferenced_globals): Likewise.
17173 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17174 instead of NUM_TREE_CODES.
17175 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17176 (lto_output_int_in_range): Change << to >> when shifting VAL.
17178 2011-06-01 Diego Novillo <dnovillo@google.com>
17180 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17181 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17183 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17186 * optabs.h (valid_multiword_target_p): Declare.
17187 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17188 doing multi-word operations.
17189 * optabs.c (expand_binop): Likewise.
17190 (expand_doubleword_bswap): Likewise.
17191 (expand_absneg_bit): Likewise.
17192 (expand_unop): Likewise.
17193 (expand_copysign_bit): Likewise.
17194 (multiword_target_p): New function.
17196 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17198 PR rtl-optimization/48830
17199 PR rtl-optimization/48808
17200 PR rtl-optimization/48792
17201 * reload.c (push_reload): Check contains_reg_of_mode.
17202 * reload1.c (strip_paradoxical_subreg): New function.
17203 (gen_reload_chain_without_interm_reg_p): Use it to handle
17204 paradoxical subregs.
17205 (emit_output_reload_insns, gen_reload): Likewise.
17207 2011-06-01 David Li <davidxl@google.com>
17209 * predict.c : Change pass name
17212 * tree-profile.c: Ditto.
17215 2011-06-01 David Li <davidxl@google.com>
17217 * tree-pretty-print.c (dump_function_header): New function.
17218 * final.c (rest_of_clean_state): Use header dumper.
17219 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17220 * passes.c (pass_init_dump_file): Use header dumper.
17222 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17224 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17225 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17226 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17228 (mem_loc_descriptor): Use them.
17230 * var-tracking.c (create_entry_value): New function.
17231 (vt_add_function_parameter): Use it.
17233 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17235 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17236 Include <signal.h>, <ucontext.h>.
17237 (sigill_caught): Define.
17238 (sigill_hdlr): New function.
17239 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17240 insns can be executed.
17241 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17242 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17244 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17246 * config/t-slibgcc-darwin: Move to ...
17247 * config/t-slibgcc-dummy: ... this. Clarify comments.
17248 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17249 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17250 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17251 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17252 Remove i386/t-crtstuff from tmake_file.
17253 (i[34567]86-*-solaris2*): Remove t-svr4,
17254 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17256 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17257 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17258 sparc/t-crtfm from tmake_file.
17259 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17260 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17261 Remove extra_parts.
17262 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17263 * config/i386/t-nwld (SHLIB_LINK): Remove.
17264 * config/i386/t-rtems-i386: Rename to ...
17265 * config/i386/t-rtems: ... this.
17266 ($(T)crti.o, $(T)crtn.o): Remove.
17267 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17268 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17269 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17270 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17271 EXTRA_MULTILIB_PARTS): Remove.
17272 * config/sparc/t-sol2-64: Likewise.
17273 * config/sparc/t-sol2: Remove.
17274 * config/sparc/t-crtin: Remove.
17275 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17276 * config/i386/gmon-sol2.c: Remove.
17277 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17278 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17279 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17280 * config/i386/sol2-gc1.asm: Remove.
17281 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17282 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17283 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17284 * config/t-slibgcc-sld: Remove.
17286 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17288 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17289 base_type_for_mode with op_mode instead of mode.
17291 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17293 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17295 * config/arm/arm-tune.md: Regenerate.
17296 * config/arm/arm-tables.opt: Regenerate.
17297 * config/arm/arm.c (FL_DIV): Rename...
17298 (FL_THUMB_DIV): ... to this.
17299 (FL_ARM_DIV): Define.
17300 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17301 (arm_arch_hwdiv): Remove.
17302 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17303 (arm_issue_rate): Add cortexr5.
17304 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17305 __ARM_ARCH_EXT_IDIV__.
17306 (TARGET_IDIV): Define.
17307 (arm_arch_hwdiv): Remove.
17308 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17309 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17310 (divsi3, udivsi3): New patterns.
17311 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17312 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17314 2011-06-01 Martin Jambor <mjambor@suse.cz>
17316 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17317 * ipa-utils.c (searchc): Set scc_no.
17319 2011-06-01 Martin Jambor <mjambor@suse.cz>
17321 * ipa-utils.c (searchc_env): New field allow_overwritable.
17322 (searchc): do not ignore edges to overwritable nodes if indicated
17323 by env->allow_overwritable.
17324 (ipa_reduced_postorder): Set env.allow_overwritable.
17326 2011-06-01 Richard Guenther <rguenther@suse.de>
17328 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17330 * lto-streamer.c (lto_record_common_node): Take node pointer,
17331 do not register types.
17332 (lto_preload_common_nodes): Explicitly skip preloading nodes
17333 that differ between frontends.
17335 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17337 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17340 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17342 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17343 parameter value for dump. Dump cost on outermost call only.
17344 (rs6000_memory_move_cost): Dump cost on outermost call only.
17346 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17348 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17349 DW_OP_GNU_convert ops.
17351 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17352 cselib_preserve_constants.
17353 (cselib_lookup_1): If cselib_preserve_constants,
17354 a new VALUE is being created for REG and there is a VALUE for the
17355 same register in wider mode, add another loc with lowpart SUBREG of
17357 (cselib_subst_to_values): Handle ENTRY_VALUE.
17358 * var-tracking.c (replace_expr_with_values): Return NULL for
17360 * dwarf2out.c (convert_descriptor_to_signed): New function.
17361 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17362 instead of two shifts.
17363 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17364 the right mode if needed.
17365 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17366 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17367 convert_descriptor_to_signed.
17368 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17369 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17372 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17374 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17376 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17377 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17378 (SWI248x): New mode iterator, rename from X87MODEI.
17379 (X87MODEI): Remove mode iterator.
17380 (X87MODEI12): Ditto.
17381 (SSEMODEI24): Ditto.
17383 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17385 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17386 * doc/invoke.texi: Document max-vartrack-expr-depth.
17387 * var-tracking.c (EXPR_DEPTH): New.
17388 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17390 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17392 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17393 * config/i386/sse.md: Add n to negated FMA pattern names.
17395 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17397 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17399 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17401 * gengtype-state.c (read_state_params_structs): Initialize previous.
17403 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17405 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17406 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17408 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17410 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17411 registers. Penalize F*r->o alternative to prevent partial memory
17412 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17413 CONST_DOUBLE immediates when optimizing function for size. Do not move
17414 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17415 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17416 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17417 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17419 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17421 (fp_register_operand splitters): Use fp_register_operand
17422 constraint. Do not use FP_REG_P in insn condition.
17423 (any_fp_register_operand splitters): Use any_fp_register_operand
17424 constraint. Do not use ANY_FP_REG_P in insn condition.
17426 2011-05-31 Jan Hubicka <jh@suse.cz>
17428 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17429 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17430 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17431 (lto_output_edge): Use output_enum and var_len_unsigned.
17432 (lto_output_varpool_node): Likewise.
17433 (input_overwrite_node): Do not take resolution parameter;
17434 extract it from a bitpack.
17435 (input_node): Do not read resolution; use input_enum and
17437 (input_varpool_node): Likewise.
17438 (input_edge): Likewise.
17439 (input_cgraph_1): Likewise.
17441 2011-05-31 Richard Guenther <rguenther@suse.de>
17443 * gimple.c (gimple_register_canonical_type): Do not register
17444 any types via gimple_register_type.
17446 2011-05-31 Jan Hubicka <jh@suse.cz>
17448 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17451 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17453 PR rtl-optimization/49235
17454 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17455 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17457 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17459 PR tree-optimization/49093
17460 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17463 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17466 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17467 for concrete functions containing the code of cloned functions.
17469 2011-05-31 Richard Guenther <rguenther@suse.de>
17471 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17473 (forward_propagate_into_comparison_1): ... this.
17474 (forward_propagate_comparison): Rename to ...
17475 (forward_propagate_into_comparison): ... this. Split out
17476 real forward propagation code to ...
17477 (forward_propagate_comparison): ... this.
17478 (forward_propagate_into_gimple_cond): Remove looping.
17479 (forward_propagate_into_cond): Likewise.
17480 (simplify_not_neg_expr): Return whether we have done something.
17481 (simplify_gimple_switch): Likewise.
17482 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17483 (ssa_forward_propagate_and_combine): ... this. Re-structure
17484 to do a forward forward-propagation walk on BBs and a backward
17485 stmt combining walk on BBs. Consistently re-scan changed statements.
17486 (pass_forwprop): Adjust.
17488 2011-05-30 Ian Lance Taylor <iant@google.com>
17490 * godump.c (go_format_type): Correct length of name added to
17491 obstack for anonymous field.
17493 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17496 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17497 part of the second operand is 0.
17499 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17501 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17502 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17503 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17504 (*movdf_internal_rex64): Do not penalize F->r alternative.
17505 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17506 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17507 when optimizing function for size. Do not move CONST_DOUBLEs
17508 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17509 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17510 SUBREGs. Do not check for MEM_P operands in the insn condition,
17511 check for ANY_FP_REGNO_P instead.
17512 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17513 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17514 function for speed.
17515 * config/i386/i386.c (ix86_option_override_internal): Do not
17516 set TARGET_INTEGER_DFMODE_MOVES here.
17518 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17521 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17523 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17525 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17526 DW_TAG_rvalue_reference_type even for
17527 -gdwarf-4 -fno-debug-types-section.
17529 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17531 PR tree-optimization/46728
17532 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17533 (build_and_insert_binop): New.
17534 (gimple_expand_builtin_pow): Reorder args for
17535 build_and_insert_call; use build_and_insert_binop; add more
17536 optimizations for fractional exponents.
17538 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17543 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17545 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17547 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17548 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17549 TS_BASE instead of TS_COMMON.
17550 * varasm.c (assemble_name): Remove assert.
17552 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17554 * config.gcc: Keep obselete list sorted.
17556 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17557 Eric Botcazou <ebotcazou@adacore.com>
17559 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17560 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17561 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17562 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17563 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17565 2011-05-30 Richard Guenther <rguenther@suse.de>
17567 * gimple.c (gimple_types_compatible_p_1): Compare record
17568 and union type members properly.
17570 2011-05-30 Richard Guenther <rguenther@suse.de>
17572 PR tree-optimization/49210
17573 * ipa-split.c (split_function): Care for the case where the call
17574 result is not trivially convertible to the result holding variable.
17576 2011-05-30 Richard Guenther <rguenther@suse.de>
17578 PR tree-optimization/49218
17579 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17582 2011-05-30 Richard Guenther <rguenther@suse.de>
17584 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17585 New function split out from ...
17586 (forward_propagate_into_gimple_cond): ... here. Adjust.
17587 (forward_propagate_into_cond): Likewise.
17588 (forward_propagate_comparison): Also propagate into
17589 comparisons on assignment RHS. Change return value to
17590 behave similar to forward_propagate_into_cond.
17591 (tree_ssa_forward_propagate_single_use_vars): Handle
17592 strict-overflow warnings properly for forward_propagate_comparison.
17594 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17596 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17597 from plugin linker.
17598 * configure: Regenerate.
17600 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17602 PR tree-optimization/49199
17603 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17604 non-reduction operands are either defined in the loop or by induction.
17606 2011-05-29 Xinliang David Li <davidxl@google.com>
17608 * opts-global.c (handle_common_deferred_options): Handle new options.
17609 * passes.c (register_one_dump_file): Call register_pass_name.
17610 (execute_one_pass): Check explicit enable/disable flag.
17611 (passr_hash): New function.
17613 (register_pass_name): Ditto.
17614 (get_pass_by_name): Ditto.
17615 (pass_hash): Ditto.
17617 (enable_pass): Ditto.
17618 (disable_pass): Ditto.
17619 (is_pass_explicitly_enabled_or_disabled): Ditto.
17621 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17623 * config/i386/i386.md (*movoi_internal_avx): Use
17624 standard_sse_constant_opcode for alternative 0.
17625 (*movti_internal_sse): Ditto.
17626 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17628 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17629 sselog1 type moves.
17630 (*movsi_internal): Ditto.
17631 (*movdi_internal): Ditto. Add ssecvt type moves.
17633 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17636 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17638 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17640 PR rtl-optimization/49095
17641 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17642 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17644 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17647 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17648 recurse_p argument. Only follow register copies if it is set,
17649 and prevent mips_find_pic_call_symbol from recursing.
17650 (mips_find_pic_call_symbol): Add a recurse_p argument.
17651 Pass it to mips_pic_call_symbol_from_set.
17652 (mips_annotate_pic_calls): Update accordingly.
17654 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17656 * emit-rtl.c (try_split): Use a loop to search for
17657 NOTE_INSN_CALL_ARG_LOCATIONs.
17659 2011-05-29 Richard Guenther <rguenther@suse.de>
17661 PR tree-optimization/49217
17662 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17664 2011-05-28 Jan Hubicka <jh@suse.cz>
17666 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17668 (string_slot_free): Remove
17669 (create_output_block): Initialize obstack.
17670 (destroy_output_block): Free obstack.
17671 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17672 the string unless it needs to be added into the hash.
17673 (lto_output_string_with_length): Add persistent attribute;
17674 handle NULL strings.
17675 (lto_output_string): Add PERSISTENT parameter.
17676 (output_string_cst, output_identifier): Simplify.
17677 (lto_output_location_bitpack): Update.
17678 (lto_output_builtin_tree): Update.
17679 * lto-streamer.h (struct output_block): Add obstack.
17680 (lto_output_string, lto_output_string_with_length): Remove
17681 declarations; functions are static now.
17683 2011-05-28 Jan Hubicka <jh@suse.cz>
17685 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17686 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17687 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17688 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17689 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17690 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17691 unpack_ts_decl_with_vis_value_fields,
17692 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17693 lto_get_builtin_tree): Use enum and variable length i/o.
17694 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17695 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17697 (bp_pack_enum, bp_unpack_enum): New macros.
17699 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17701 * genrecog.c: Remove redundant forward declarations.
17703 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17705 * config.gcc: Deprecate mips*-*-openbsd*.
17707 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17710 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17713 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17715 PR middle-end/48981
17716 * gengtype.c (vec_prefix_type): New function.
17717 (note_def_vec): Use vec_prefix_type and change the length
17718 attribute to be based on the prefix.
17719 * vec.c: Include coretypes.h before vec.h.
17720 (struct vec_prefix): Remove.
17721 (vec_gc_p_reserve): Change the offsetof to sizeof.
17722 (vec_gc_p_reserve_exact): Likewise.
17723 (vec_heap_p_reserve): Likewise.
17724 (vec_heap_p_reserve_exact): Likewise.
17725 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17726 (vec_stack_p_reserve): Change the offsetof to sizeof.
17727 (vec_stack_p_reserve_exact): Likewise.
17728 * vec.h (struct vec_prefix): New struct definition.
17729 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17730 (VEC_T_GTY(T,B)): Likewise.
17731 (DEF_VEC_FUNC_P(T)): Use prefix field.
17732 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17733 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17735 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17737 PR tree-optimization/46728
17738 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17739 (powi_as_mults): Add gimple_set_location.
17740 (build_and_insert_call): New.
17741 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17742 0.5, 0.25, 0.75, 1./3., or 1./6.
17744 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17746 * doc/contrib.texi: Update copyright years.
17747 (Contributors): Add Zdenek Sojka.
17749 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17751 * c-decl.c (c_push_function_context): Copy the current statement
17753 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17754 (finish_struct): Call building_stmt_list_p instead of checking
17756 * c-parser.c (c_parser_postfix_expression): Likewise.
17757 * c-typeck.c (c_end_compound_stmt): Likewise.
17758 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17759 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17760 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17761 (free_stmt_list): Likewise.
17762 * tree.h (struct tree_statement_list): Include typed_tree instead
17764 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17765 as TS_TYPED instead of TS_COMMON.
17767 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17768 Uros Bizjak <ubizjak@gmail.com>
17770 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17771 (HAVE_AS_IX86_TLSGDPTL): Define.
17772 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17773 (HAVE_AS_IX86_TLSLDMPLT): Define.
17774 * configure: Regenerate.
17775 * config.in: Regenerate.
17776 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17777 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17778 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17779 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17780 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17781 @tlsldmplt or @plt.
17782 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17784 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17786 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17788 (INSN_COND, INSN_REVERSE_COND): New macros.
17789 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17791 (sched_get_condition_with_rev): Cache the results, and look them up
17793 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17794 are clobbered by the current insn.
17795 * target.def (exposed_pipline): New sched data hook.
17796 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17797 * doc/tm.texi: Regenerate.
17799 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17801 PR tree-optimization/49170
17802 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17805 2011-05-27 Richard Guenther <rguenther@suse.de>
17807 PR middle-end/49189
17808 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17811 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17813 * haifa-sched.c (sched_scan_info): Remove.
17814 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17816 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17818 (sched_scan): Remove.
17819 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17820 static. All callers changed.
17821 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17822 static. All callers changed.
17823 (sched_init_luids): Remove all arguments except the first. All
17824 callers changed. Don't use sched_scan.
17825 (haifa_init_h_i_d): Likewise.
17826 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17827 manually rather than using sched_init_luids. Likewise with
17828 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17829 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17830 rather than sched_init_luids with NULL args.
17831 * sel-sched-ir.c (new_insns): Remove variable.
17832 (sched_scan): New static function, previously in haifa-sched.c. Remove
17833 all arguments but the first two; all callers changed.
17834 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17835 rather than sched_init_luids.
17836 (sel_init_bbs): Remove second argument. All callers changed.
17837 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17838 with NULL arguments.
17839 (create_insn_rtx_from_pattern): Likewise.
17840 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17841 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17842 (sched_init_insn_luid, sched_extend_luids): Declare.
17843 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17846 2011-05-27 Richard Guenther <rguenther@suse.de>
17848 PR middle-end/49177
17849 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17850 A CMP B ? (T) true : (T) false for non-integral types T again.
17852 2011-05-27 Jan Hubicka <jh@suse.cz>
17854 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17855 so 0 means NULL string.
17856 (lto_output_string_with_length): ... here.
17857 (lto_output_string, output_string_cst, output_identifier): Update
17858 handling of NULL strings.
17859 (lto_output_location_bitpack): New function.
17860 (lto_output_location): Use it.
17861 (lto_output_tree_ref): Use output_record_start.
17862 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17864 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17866 (input_string_internal): ... here;
17867 (input_string_cst, input_identifier, lto_input_string): Update handling
17869 (lto_input_location_bitpack): New function
17870 (lto_input_location): Use it.
17871 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17873 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17874 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17875 (bp_pack_value): Sanity check the value range.
17876 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17878 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17881 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17883 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17884 call_arg_location instructions down the floor.
17886 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17888 PR rtl-optimization/49154
17889 * ira.c (setup_pressure_classes): Process class without sublcasses
17890 as a candidate for pressure classes.
17892 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17894 PR rtl-optimization/48575
17895 * genrecog.c (position_type): New enum.
17896 (position): New structure.
17897 (decision): Use position structure instead of a string.
17898 (root_pos, peep2_insn_pos_list): New variables.
17899 (next_position, compare_positions): New functions.
17900 (new_decision): Use position structures instead of strings.
17901 (maybe_both_true): Likewise.
17902 (change_state): Likewise.
17903 (write_tree): Likewise.
17904 (make_insn_sequence): Likewise.
17906 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17908 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17909 TS_BASE instead of TS_COMMON.
17910 (find_decls_types_r): Check for TS_TYPED structure before looking at
17912 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17914 (BLOCK_CHAIN): Use new chain field.
17916 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17918 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17919 moves expensive on Power7 also.
17921 2011-05-26 Richard Guenther <rguenther@suse.de>
17923 * fold-const.c (fold_unary_loc): Remove bogus code.
17925 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17927 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17929 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17930 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17931 TS_BASE instead of TS_COMMON.
17932 * varasm.c (assemble_name): Remove assert.
17934 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17936 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17938 * libgcc-std.ver: Delete file.
17940 2011-05-26 Richard Guenther <rguenther@suse.de>
17942 PR tree-optimization/48702
17943 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17944 only when we know the base address is within bounds.
17945 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17946 assume the base address of TARGET_MEM_REFs is in bounds.
17948 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17951 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17952 declaration in TARGET_SOLARIS.
17954 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17956 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17957 The instruction is then expanded explicitly.
17958 (supported_compare): Callable instruction.
17959 (compare): Likewise.
17961 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17964 * gimplify.c (shortcut_cond_r): Don't special case
17965 COND_EXPRs if they have void type on one of their arms.
17967 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17969 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17970 to reduce duplication, and to achieve a slightly more logical order
17973 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17975 PR tree-optimization/49161
17976 * tree-vrp.c (struct case_info): New type.
17977 (compare_case_labels): Sort case_info structs instead of
17978 trees, and not primarily by CASE_LABEL uids but by
17979 label_for_block indexes.
17980 (find_switch_asserts): Put case labels into struct case_info
17981 array instead of TREE_VEC, adjust sorting, compare label_for_block
17982 values instead of CASE_LABELs.
17984 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17986 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17987 ("orndi3_neon"): Likewise.
17988 ("bic<mode>3_neon"): Likewise.
17990 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17992 PR tree-optimization/49038
17993 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17994 Ensure at least one epilogue iteration if required by data
17995 accesses with gaps.
17996 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17997 to mark loops that require peeling for gaps.
17998 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17999 (vect_get_known_peeling_cost): Take peeling for gaps into
18001 (vect_transform_loop): Generate epilogue if required by data
18003 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
18004 loop as requiring an epilogue if there are gaps in the end of
18007 2011-05-25 Ian Lance Taylor <iant@google.com>
18009 * godump.c (go_format_type): Output the first field with a usable
18012 2011-05-25 Ian Lance Taylor <iant@google.com>
18014 * godump.c (go_format_type): Check for invalid type names, pointer
18015 target types, and struct field types.
18017 2011-05-25 Jason Merrill <jason@redhat.com>
18019 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
18021 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
18023 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
18025 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18027 * config/i386/i386.md (*movqi_extv_1)): Put back
18028 "register_operand" check in "type" calculation.
18029 (*movqi_extzv_2): Likewise.
18031 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18033 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
18035 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18038 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
18039 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
18040 __divxc3, __divtc3): Wrap definitions in #ifndef.
18042 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18045 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
18046 "register_operand" check and replace q_regs_operand with
18047 QIreg_operand in "type" calculation.
18048 (*movqi_extv_1): Likewise.
18049 (*movqi_extzv_2_rex64): Likewise.
18050 (*movqi_extzv_2): Likewise.
18052 * config/i386/predicates.md (QIreg_operand): New.
18054 2011-05-25 Richard Guenther <rguenther@suse.de>
18056 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18057 type-based offset disambiguation, streamline MEM_REF and
18058 TARGET_MEM_REF handling.
18060 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18062 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18063 (bdesc_special_args): Add pause intrinsic.
18065 * config/i386/i386.md (UNSPEC_PAUSE): New.
18067 (*pause): Likewise.
18068 * config/i386/ia32intrin.h (__pause): Likewise.
18070 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18073 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18075 PR tree-optimization/46728
18076 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18077 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18079 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18081 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18082 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18083 instead of TS_COMMON.
18085 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18087 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18088 LIBGCC2_GNU_PREFIX is defined.
18090 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18091 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18092 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18093 __clz_tab): Define using __N.
18094 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18095 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18096 * target.def (libfunc_gnu_prefix): New hook.
18097 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18098 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18099 * doc/tm.texi: Regenerate.
18100 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18101 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18103 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18104 (init_optabs): Likewise for the bswap libfuncs.
18105 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18107 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18108 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18109 * libgcc-std.ver: Remove.
18110 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18111 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18113 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18114 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18115 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18116 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18117 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18118 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18119 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18120 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18121 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18122 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18124 2011-05-25 Jan Hubicka <jh@suse.cz>
18126 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18127 (lto_output_tree): Use output_record_start.
18128 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18129 (lto_get_pickled_tree): Use input_record_start.
18130 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18131 (lto_value_range_error): New function.
18132 * lto-streamer.h (lto_value_range_error): Declare.
18133 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18134 (lto_output_enum, lto_input_enum): New macros.
18136 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18138 * common.opt (flag_stack_usage_info): New variable.
18139 (-Wstack-usage): New option.
18140 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18141 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18142 <OPT_fstack_usage>: Likewise.
18143 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18144 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18145 of flag_stack_usage.
18146 (emit_library_call_value_1): Likewise.
18147 * explow.c (allocate_dynamic_stack_space): Likewise.
18148 * function.c (instantiate_virtual_regs ): Likewise.
18149 (prepare_function_start): Likewise.
18150 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18151 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18152 * config/arm/arm.c (arm_expand_prologue): Likewise.
18153 (thumb1_expand_prologue): Likewise.
18154 * config/avr/avr.c (expand_prologue): Likewise.
18155 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18156 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18157 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18158 * config/mips/mips.c (mips_expand_prologue): Likewise.
18159 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18160 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18161 * config/s390/s390.c (s390_emit_prologue): Likewise.
18162 * config/sh/sh.c (sh_expand_prologue): Likewise.
18163 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18164 * config/spu/spu.c (spu_expand_prologue): Likewise.
18166 2011-05-25 Richard Guenther <rguenther@suse.de>
18168 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18169 (gimple_canonical_types_compatible_p): Likewise.
18171 2011-05-25 Jan Hubicka <jh@suse.cz>
18173 PR middle-end/49062
18174 * ipa.c (function_and_variable_visibility): Only add to same
18175 comdat group list if DECL_ONE_ONLY.
18177 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18179 PR rtl-optimization/49014
18180 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18182 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18185 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18187 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18189 PR rtl-optimization/48757
18190 * ira-build.c (loop_with_eh_edge_p): Rename to
18191 loop_with_complex_edge_p, check edges on complexity, make function
18193 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18196 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18198 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18199 force flag_ira_share_save_slots to 0.
18201 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18203 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18204 (vt_initialize): Set PROLOGUE_BB unconditionally.
18205 Add block comment about CFA_BASE_RTX machinery.
18206 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18207 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18209 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18212 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18213 parsing of syntax error in ObjC instance variable lists. In
18214 particular, avoid an infinite loop if there is a stray ']'.
18215 Updated error message.
18217 2011-05-24 Ian Lance Taylor <iant@google.com>
18219 * godump.c (go_define): Don't accept a string immediately after
18222 2011-05-24 Ian Lance Taylor <iant@google.com>
18224 * godump.c (struct godump_container): Add invalid_hash field.
18225 (go_format_type): Return false if type is found in invalid_hash.
18226 (go_output_typedef): Add invalid type to invalid_hash.
18227 (go_finish): Create and delete invalid_hash.
18229 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18231 PR tree-optimization/46728
18232 * tree-ssa-math-opts.c (powi_table): New.
18233 (powi_lookup_cost): New.
18235 (powi_as_mults_1): New.
18236 (powi_as_mults): New.
18237 (gimple_expand_builtin_powi): New.
18238 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18239 (gate_cse_sincos): Remove sincos/cexp restriction.
18241 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18244 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18246 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18247 * mips-tdump.c: Likewise.
18249 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18252 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18253 add -mno-XXX. Handle FMA.
18255 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18257 PR rtl-optimization/48633
18258 * ira-build.c (loop_with_eh_edge_p): New function.
18259 (mark_loops_for_removal): Use it.
18261 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18263 PR rtl-optimization/48971
18264 * ira.c (setup_pressure_classes): Don't check register move cost
18265 for classes with one registers. Don't add pressure class if there
18266 is a pressure class with the same available hard registers.
18267 Check contains_reg_of_mode. Fix a typo in collecting
18268 temp_hard_regset. Ignore hard registers not belonging to a class.
18270 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18273 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18275 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18276 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18278 PR gcov-profile/48845
18279 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18281 2011-05-24 Richard Guenther <rguenther@suse.de>
18283 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18284 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18285 (gimple_types_compatible_p_1): Adjust.
18286 (iterative_hash_canonical_type): Do not bother about complete vs.
18288 (gimple_canonical_types_compatible_p): Likewise.
18290 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18292 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18294 2011-05-24 Richard Guenther <rguenther@suse.de>
18297 * gimple.c (gimple_register_canonical_type): Revert
18299 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18300 does not for a tree for the case where it matters. Cache
18301 pointer-type alias-sets.
18303 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18305 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18306 (OBJS): Remove options.o, opts-common.o and prefix.o.
18307 (OBJS-libcommon-target): New.
18308 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18309 (BACKEND): Include libcommon-target.a.
18310 (MOSTLYCLEANFILES): Include libcommon-target.a.
18311 (libcommon-target.a): New.
18312 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18315 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18317 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18318 parts of output shared with the driver.
18319 * optc-gen.awk: Don't generate parts of output not shared with the
18321 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18322 * doc/options.texi (SourcerInclude): Mention options-save.c.
18323 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18324 (OBJS): Add options-save.o.
18325 (options-save.c, options-save.o): New.
18326 (options.o): Update dependencies.
18327 (gcc-options.o): Remove.
18328 (mostlyclean): Remove options-save.c.
18330 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18333 * dbxout.c: Include cgraph.h.
18334 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18335 and without value expr, return NULL if no varpool node exists for
18336 it or if it is not needed.
18337 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18340 * c-decl.c (start_decl): Convert expr to void_type_node.
18342 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18344 PR rtl-optimization/48826
18345 * emit-rtl.c (try_split): When splitting a call that is followed
18346 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18348 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18350 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18351 parameters passed in memory prefer using DECL_INCOMING_RTL over
18352 the pseudos it will be copied into.
18354 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18357 * config/i386/i386.c (ix86_option_override_internal): Save the
18358 initial options after checking vzeroupper.
18360 2011-05-23 David Li <davidxl@google.com>
18362 PR tree-optimization/48988
18363 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18364 Initialize has_valid_pred for each pred chain.
18366 2011-05-23 Richard Guenther <rguenther@suse.de>
18368 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18369 (iterative_hash_gimple_type): Always hash type names.
18371 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18373 * c-typeck.c (build_function_call_vec): Tweak call to
18374 check_function_arguments.
18376 2011-05-23 Richard Guenther <rguenther@suse.de>
18378 PR tree-optimization/49115
18379 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18380 is not necessarily carried out, do not claim it kills the ref.
18381 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18383 2011-05-23 Richard Guenther <rguenther@suse.de>
18385 PR middle-end/15419
18386 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18387 what pointer types we accept for folding.
18389 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18391 * gthr-gnat.c: Remove.
18392 * gthr-gnat.h: Remove.
18393 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18394 * config/t-freebsd (LIB2ADDEH): Likewise.
18395 * config/t-linux (LIB2ADDEH): Likewise.
18396 * config/t-sol2 (LIB2ADDEH): Likewise.
18397 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18398 * configure.ac (target_thread_file): Remove gnat handling.
18399 * configure: Regenerate.
18400 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18402 2011-05-23 Tristan Gingold <gingold@adacore.com>
18403 Eric Botcazou <ebotcazou@adacore.com>
18405 * gcov.c (create_file_names): If no object directory is specified,
18406 keep the directory of the file.
18408 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18410 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18411 * configure: Regenerate.
18413 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18415 PR middle-end/48973
18416 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18417 failed and the comparison has a single bit signed type, use
18418 constm1_rtx instead of const1_rtx for true value.
18419 (do_store_flag): If ops->type is single bit signed type, disable
18420 signel bit test optimization and pass -1 instead of 1 as last
18421 parameter to emit_store_flag_force.
18423 2011-05-23 Tom de Vries <tom@codesourcery.com>
18426 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18428 (infer_loop_bounds_from_undefined): Use new function.
18430 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18432 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18433 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18434 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18436 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18438 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18440 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18441 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18444 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18446 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18448 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18450 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18451 UNSPEC_MOVE_PIC pattern.
18453 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18455 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18456 (sparc-*-rtems*): Likewise.
18457 (sparc64-*-elf*): Likewise.
18458 (sparc64-*-rtems*): Likewise.
18459 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18460 * config/sparc/t-crtin: New file.
18461 * config/sparc/t-sol2 (crti.o): Delete rule.
18462 (crtn.o): Likewise.
18463 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18464 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18465 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18466 (ENDFILE_SPEC): Add crtn.o.
18468 2011-05-22 Tom de Vries <tom@codesourcery.com>
18470 PR middle-end/48689
18471 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18472 CODE_CONTAINS_STRUCT (TS_COMMON).
18474 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18476 PR middle-end/49029
18477 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18478 only after deciding which mode to use.
18480 2011-05-22 Tom de Vries <tom@codesourcery.com>
18483 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18484 for call to get_shiftadd_cost.
18486 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18489 * config/i386/cpuid.h (bit_MMXEXT): New define.
18491 2011-05-22 Nick Clifton <nickc@redhat.com>
18493 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18494 initialisation of non-existant args[2] element. Use args[] array
18495 not arg[] array to pass arguments to build_function_type_list.
18497 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18499 PR tree-optimization/49087
18500 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18502 2011-05-21 Jason Merrill <jason@redhat.com>
18505 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18506 static storage duration.
18508 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18510 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18513 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18515 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18516 false if there are call-saved registers here...
18517 (sparc_can_use_return_insn_p): ...but here instead.
18518 (save_or_restore_regs): Fix thinko.
18519 (sparc_expand_prologue): Use current_function_is_leaf.
18520 (sparc_frame_pointer_required): Likewise.
18522 2011-05-21 Nick Clifton <nickc@redhat.com>
18525 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18527 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18529 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18530 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18532 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18534 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18535 * optc-gen.awk: Move common code to opt-read.awk.
18536 * opth-gen.awk: Likewise.
18537 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18539 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18541 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18543 2011-05-20 Tom de Vries <tom@codesourcery.com>
18546 * tree-ssa-loop-ivopts.c: Include expmed.h.
18547 (get_shiftadd_cost): New function.
18548 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18550 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18553 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18554 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18556 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18558 * Makefile.in: Update comment referring to $(OBJS-common).
18560 2011-05-20 Ian Lance Taylor <iant@google.com>
18562 * godump.c (go_output_typedef): Put enum constants in the macro
18563 hash table to avoid duplicate Go const definitions.
18565 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18567 * Makefile.in (LIBDEPS): Add libcommon.a.
18569 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18570 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18571 pretty-print.o and version.o.
18572 (OBJS-libcommon): New.
18573 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18574 (BACKEND): Add libcommon.a.
18575 (MOSTLYCLEANFILES): Likewise.
18576 (libcommon.a): New.
18577 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18578 (cpp$(exeext)): Likewise.
18579 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18580 pretty-print.o and input.o.
18581 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18582 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18583 (errors.o): Remove.
18584 (mips-tfile): Don't explicitly use version.o.
18585 (mips-tdump): Likewise.
18586 (gcov.o): Depend on $(DIAGNOSTIC_H).
18587 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18588 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18589 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18590 * gcov-dump.c: Include intl.h and diagnostic.h.
18591 (main): Initialize diagnostics.
18592 * gcov.c: Include diagnostic.h.
18594 (main): Initialize diagnostics.
18595 * lto-wrapper.c: Include diagnostic.h.
18596 (main): Initialize diagnostics.
18598 2011-05-20 Michael Matz <matz@suse.de>
18600 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18602 2011-05-20 Michael Matz <matz@suse.de>
18603 Richard Guenther <rguenther@suse.de>
18605 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18606 use lto_streamer_cache_append directly instead of returning a VEC.
18607 (preload_common_node): Remove.
18608 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18610 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18612 2011-05-20 Richard Guenther <rguenther@suse.de>
18614 PR tree-optimization/49079
18615 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18616 MEM_REFs correctly for the trailing array access detection.
18617 Special case constants the same way as decls for overall size
18620 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18622 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18623 argument expansion.
18625 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18627 PR tree-optimization/49073
18628 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18629 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18630 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18632 2011-05-20 Richard Guenther <rguenther@suse.de>
18634 PR middle-end/48849
18635 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18636 of pointer types the same way the middle-end does.
18638 2011-05-20 Richard Guenther <rguenther@suse.de>
18640 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18641 or pointer-to chains. Delay all fixup to uniquify_nodes.
18643 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18645 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18646 (fma4_fmaddsub): Likewise
18648 2011-05-19 Jan Hubicka <jh@suse.cz>
18650 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18651 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18652 (type_pair_cache): New static var.
18653 (lookup_type_pair): Use fixed sized custom hash; make inline.
18654 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18655 calls of lookup_type_pair.
18656 (print_gimple_types_stats): Remove cache stats.
18657 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18660 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18662 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18663 when TARGET_RDRND is active.
18664 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18665 Generate dummy SImode target register when target is NULL.
18667 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18669 * config/arm/arm-fpus.def: New.
18670 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18672 * config/arm/arm-tables.opt: Regenerate.
18673 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18674 (arm_option_override): Don't decode FPU name to string here.
18675 * config/arm/arm.opt (mfpu=): Use Enum.
18676 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18677 Update dependencies.
18679 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18681 * collect2.c: Include diagnostic.h.
18682 (fatal_perror, fatal, error, fancy_abort): Remove.
18683 (main): Set progname. Call xmalloc_set_program_name and
18684 diagnostic_initialize.
18685 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18686 scan_libraries, resolve_lib_name): Call fatal_error instead of
18687 fatal and fatal_perror.
18688 * collect2.h (error, fatal, fatal_perror): Don't declare.
18689 * tlink.c: Include diagnostic-core.h.
18690 (recompile_files): Call fatal_error instead of fatal_perror.
18691 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18692 pretty-print.o and input.o.
18693 (collect2.o, tlink.o): Update dependencies.
18695 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18697 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18699 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18702 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18703 COMDAT group syntax, both SPARC and x86 variants.
18704 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18705 * configure: Regenerate.
18706 * config/sol2.h (TARGET_SOLARIS): Define.
18707 (PUSHSECTION_FORMAT): Remove.
18708 (SECTION_NAME_FORMAT): Define.
18709 * config/sol2.c: Include hashtab.h.
18710 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18711 expansion, using SECTION_NAME_FORMAT.
18712 (solaris_comdat_htab): New variable.
18713 (struct comdat_entry): Define.
18714 (comdat_hash): New function.
18715 (comdat_eq): New function.
18716 (solaris_elf_asm_comdat_section): New function.
18717 (solaris_define_comdat_signature): New function.
18718 (solaris_code_end): New function.
18719 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18720 (solaris_code_end): Declare.
18721 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18722 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18724 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18725 Remove ATTRIBUTE_UNUSED.
18726 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18727 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18728 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18729 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18730 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18731 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18732 (PUSHSECTION_FORMAT): Remove.
18733 (SECTION_NAME_FORMAT): Redefine.
18735 2011-05-19 Kai Tietz <ktietz@redhat.com>
18737 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18738 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18739 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18741 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18742 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18744 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18746 2011-05-19 Richard Guenther <rguenther@suse.de>
18748 PR middle-end/48985
18749 * tree-object-size.c (addr_object_size): If the pointed-to
18750 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18752 2011-05-19 Richard Guenther <rguenther@suse.de>
18754 * gimple.c (gimple_types_compatible_p_1): Compare names of
18755 the types themselves.
18756 (iterative_hash_gimple_type): And hash them that way.
18757 (gimple_register_type_1): If we register a main variant properly
18758 initialize the leader to ourselves.
18760 2011-05-19 Tom de Vries <tom@codesourcery.com>
18763 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18764 get_loop_invariant_expr_id.
18765 (get_loop_invariant_expr_id): Use get_expr_id.
18766 (parm_decl_cost): New function.
18767 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18768 Improve bound cost estimation. Use different inv_expr_id for elim and
18771 2011-05-19 Tom de Vries <tom@codesourcery.com>
18774 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18775 cost_base.cost == 0.
18777 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18780 * config/i386/sse.md
18781 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18784 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18786 PR tree-optimization/49039
18787 * tree-vrp.c (extract_range_from_binary_expr): For
18788 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18789 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18791 2011-05-18 Tom de Vries <tom@codesourcery.com>
18794 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18796 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18798 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18799 (*tls_global_dynamic_64): Ditto.
18800 (*tls_local_dynamic_base_32_gnu): Ditto.
18801 (*tls_local_dynamic_base_64): Ditto.
18802 (tls_initial_exec_64_sun): Ditto.
18804 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18806 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18807 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18809 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18810 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18811 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18812 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18813 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18814 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18815 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18817 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18819 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18820 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18821 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18822 target_thread_pointer, arm_structure_size_boundary, struct
18823 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18824 struct abi_name, arm_all_abis): Remove.
18825 (arm_option_override) Don't process most enumerated option values here.
18826 Don't process target_fpe_name here. Work with integer not string for
18827 structure size boundary; use separate diagnostics for each case.
18828 * config/arm/arm.h (enum float_abi_type, enum
18829 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18831 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18832 arm_structure_size_boundary): Remove.
18833 * config/arm/arm.opt (mabi=): Use Enum and Init.
18834 (arm_abi_type): New Enum and EnumValue entries.
18835 (mfloat-abi=): Use Enum and Init.
18836 (float_abi_type): New Enum and EnumValue entries.
18837 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18838 (mfp16-format=): Use Enum and Init.
18839 (arm_fp16_format_type): New Enum and EnumValue entries.
18840 (mstructure-size-boundary=): Use UInteger and Init.
18841 (mtp=): Use Enum and Init.
18842 (arm_tp_type): New Enum and EnumValue entries.
18844 2011-05-18 Richard Guenther <rguenther@suse.de>
18846 PR tree-optimization/49018
18847 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18848 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18849 gimple_has_side_effects.
18851 2011-05-18 Richard Guenther <rguenther@suse.de>
18853 * gimple.c (gimple_register_type_1): New function, split out from ...
18854 (gimple_register_type): ... here. Avoid infinite recursion.
18856 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18858 PR tree-optimization/41881
18859 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18860 reduction_chains along with a macro for its access.
18861 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18862 (destroy_loop_vec_info): Free reduction chains.
18863 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18864 (vect_is_slp_reduction): New function.
18865 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18866 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18867 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18868 definition types for reduction chains.
18869 (vect_supported_load_permutation_p): Don't allow permutations for
18871 (vect_analyze_slp_instance): Support reduction chains.
18872 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18873 (vect_get_constant_vectors): Handle reduction chains.
18874 (vect_schedule_slp_instance): Mark the first statement of the
18875 reduction chain as reduction.
18877 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18879 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18880 names for group elements access.
18881 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18882 reduction chains as well. Remove data reference and interleaving
18883 related words from the fields names.
18884 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18886 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18887 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18888 vect_update_interleaving_chain, vect_same_range_drs,
18889 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18890 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18891 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18892 vect_analyze_group_access, vect_analyze_data_ref_access,
18893 vect_create_data_ref_ptr, vect_transform_strided_load,
18894 vect_record_strided_load_vectors): Likewise.
18895 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18896 vect_model_load_cost, vectorizable_store, vectorizable_load,
18897 vect_remove_stores, new_stmt_vec_info): Likewise.
18898 * tree-vect-slp.c (vect_build_slp_tree,
18899 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18901 2011-05-18 Richard Guenther <rguenther@suse.de>
18903 PR middle-end/48989
18904 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18905 operand verification.
18906 (verify_gimple_assign_binary): Likewise.
18907 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18908 to non-1-precision BOOLEAN_TYPEs.
18910 2011-05-18 Tom de Vries <tom@codesourcery.com>
18913 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18915 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18917 PR tree-optimization/49000
18918 * tree-ssa.c (execute_update_addresses_taken): Call
18919 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18920 be rewritten and decl has been marked for renaming, reset
18923 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18925 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18926 enum_opts_set when testing if attributes have set -mfpmath=.
18928 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18930 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18932 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18934 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18936 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18937 id.transform_lang_insert_block with NULL.
18939 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18941 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18942 (output_fp_compare): Change args 3 and 4 to bool.
18943 (ix86_expand_call): Change arg 6 to bool.
18944 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18945 (ix86_attr_length_vex_default): Change arg 3 to bool.
18946 * config/i386/i386.md: Update all uses.
18947 * config/i386/i386.c: Ditto.
18948 (ix86_flags_dependent): Change return type to bool.
18950 2011-05-17 Richard Guenther <rguenther@suse.de>
18952 * gimple.c (type_hash_pair_compare): Fix comparison.
18954 2011-05-17 Richard Guenther <rguenther@suse.de>
18956 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18957 case some more, fix final hash value of the non-singleton case.
18959 2011-05-17 Richard Guenther <rguenther@suse.de>
18963 2011-05-16 Richard Guenther <rguenther@suse.de>
18965 * gimple.c (gimple_types_compatible_p_1): Use names of the
18966 type itself, not its main variant.
18967 (iterative_hash_gimple_type): Likewise.
18969 2011-05-17 Richard Guenther <rguenther@suse.de>
18971 * gimple.c (gimple_register_canonical_type): Use the main-variant
18972 leader for computing the canonical type.
18974 2011-05-17 Nick Clifton <nickc@redhat.com>
18976 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18979 * config/rx/rx.md: Add peephole to remove redundant extensions
18981 (bitset_in_memory): Use rx_restricted_mem_operand.
18982 (bitinvert_in_memory): Likewise.
18983 (bitclr_in_memory): Likewise.
18985 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18986 Nick Clifton <nickc@redhat.com>
18988 * config/rx/rx.md: Add peepholes to match a register move followed
18989 by a comparison of the moved register. Replace these with an
18990 addition of zero that does both actions in one instruction.
18992 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18995 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18996 predicate to allow CONST_INT.
18997 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18999 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19001 * opts-common.c (opt_enum_arg_to_value): New.
19002 * opts.h (opt_enum_arg_to_value): Declare.
19003 * config/i386/i386.opt (fpmath): Remove.
19004 (mfpmath=): Use Enum, Init and Save.
19005 (fpmath_unit): New Enum and EnumValue entries.
19006 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
19007 name for function fpmath state.
19008 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
19009 * config/i386/i386.c: Include diagnostic.h.
19010 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
19011 (ix86_target_string): Take enum fpmath_unit value instead of string.
19012 (ix86_debug_options): Update call to ix86_target_string.
19013 (ix86_option_override_internal): Don't process fpmath strings here.
19014 (x86_function_specific_save, ix86_function_specific_restore):
19015 Don't handle fpmath state specially.
19016 (ix86_function_specific_print): Pass fpmath state to
19017 ix86_target_string instead of printing in this function.
19018 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
19019 Handle enum attributes.
19020 (IX86_ATTR_ENUM, ix86_opt_enum): New.
19021 (ix86_valid_target_attribute_tree): Update option_strings
19022 handling. Handle fpmath as enum option.
19023 (ix86_can_inline_p): Update field names for function fpmath state.
19024 (ix86_expand_builtin): Update call to ix86_target_string.
19025 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
19026 (ix86_fpmath): Remove.
19027 * config/i386/t-i386 (i386.o): Update dependencies.
19029 2011-05-16 Joseph Myers <joseph@codesourcery.com>
19031 PR preprocessor/48677
19032 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
19033 from decoded_options[0], not from itself.
19035 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
19037 * config/i386/constraints.md (z): New constraint.
19038 * config/i386/i386.c (c): New mode attribute.
19039 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
19040 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
19041 constraint for operand 0.
19042 (*call_vzeroupper): Ditto.
19043 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
19044 (*call_rex64_ms_sysv_vzeroupper): Ditto.
19045 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
19046 Use "lzm" constraint for operand 0.
19047 (*call_pop_vzeroupper): Ditto.
19048 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
19049 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
19050 constraint for operand 0.
19051 (*sibcall_vzeroupper): Ditto.
19052 (*sibcall_rex64_ms_sysv): Ditto.
19053 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19054 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19055 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19056 (*sibcall_pop_vzeroupper): Ditto.
19057 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19058 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19059 mode iterator. Use "<c>zm" constraint for operand 1.
19060 (*call_value_vzeroupper): Ditto.
19061 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19063 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19064 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19065 *call_value_pop_1. Use "lzm" constraint for operand 1.
19066 (*call_value_pop_vzeroupper): Ditto.
19067 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19068 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19069 mode iterator. Use "Uz" constraint for operand 1.
19070 (*sibcall_value_vzeroupper): Ditto.
19071 (*sibcall_value_rex64_ms_sysv): Ditto.
19072 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19073 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19074 constraint for operand 1.
19075 (*sibcall_value_pop_vzeroupper): Ditto.
19076 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19077 and "z" constraint for operand 2.
19078 (*tls_global_dynamic_32_gnu): Ditto.
19079 (*tls_local_dynamic_base_32_gnu): Ditto.
19080 (*tls_local_dynamic_base_64): Ditto.
19081 (*tls_local_dynamic_32_once): Ditto.
19082 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19083 Update all callers.
19084 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19086 2011-05-16 Richard Guenther <rguenther@suse.de>
19088 * gimple.c (gimple_types_compatible_p_1): Use names of the
19089 type itself, not its main variant.
19090 (iterative_hash_gimple_type): Likewise.
19092 2011-05-16 Richard Guenther <rguenther@suse.de>
19094 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19095 always visit pointer target and function result and argument types.
19097 2011-05-16 Jason Merrill <jason@redhat.com>
19100 * tree-inline.c (copy_statement_list): Put back recursion.
19102 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19106 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19107 * config/avr/avr.md ("*ior<mode>qi.byte0",
19108 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19110 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19113 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19114 register is needed for a function argument.
19116 2011-05-16 Richard Guenther <rguenther@suse.de>
19118 * gimple.c (struct type_hash_pair): New type.
19119 (type_hash_pair_compare): New function.
19120 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19122 2011-05-16 Revital Eres <revital.eres@linaro.org>
19124 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19126 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19128 * config/i386/i386.md (floating point move splitters): Fix
19129 usage of standard_80387_constant_p.
19130 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19132 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19134 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19136 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19138 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19139 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19140 (tree_ssa_lim_finalize): Likewise.
19142 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19144 * config/i386/constraint.md (Yd, Yx): New register constraints.
19145 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19146 Yd conditional register constraint.
19147 (*movtf_internal): Use standard_sse_constant_opcode.
19148 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19149 Yx conditional register constraint.
19150 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19151 Yd conditional register constraint. Use standard_sse_constant_p to
19152 check for valid SSE constants and call standard_sse_constant_opcode to
19154 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19155 constants and call standard_sse_constant_opcode to output SSE insn.
19156 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19157 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19158 optimize_size is set.
19159 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19161 2011-05-14 Tobias Burnus <burnus@net-b.de>
19163 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19165 2011-05-13 Martin Jambor <mjambor@suse.cz>
19167 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19168 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19169 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19170 (evaluate_conditions_for_ipcp_clone): Removed.
19171 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19172 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19173 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19175 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19177 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19178 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19179 lieu of MAY_HAVE_DEBUG_STMTS.
19180 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19181 debug statements if !MAY_HAVE_DEBUG_STMTS.
19183 2011-05-13 Martin Thuresson <martint@google.com>
19185 PR gcov-profile/47793
19186 * libgcov.c (gcov_exit): Support relative profile paths.
19187 * doc/invoke.texi (-fprofile-dir): Update for above change.
19189 2011-05-13 Richard Guenther <rguenther@suse.de>
19191 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19192 type-pair caching, do not compare hashes.
19194 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19196 PR middle-end/48965
19197 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19198 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19200 2011-05-13 Kai Tietz <ktietz@redhat.com>
19202 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19203 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19204 compatible type for TRUTH_NOT_EXPR.
19206 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19208 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19209 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19210 can_create_pseudo_p ().
19212 2011-05-13 Richard Guenther <rguenther@suse.de>
19215 * gimple.c (iterative_hash_gimple_type): Revert change in
19216 pointer target and function result and argument hashing.
19218 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19220 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19221 (*movxf_internal_nointeger): Ditto.
19222 (*movdf_internal_rex64): Ditto.
19223 (*movdf_internal): Ditto.
19224 (*movdf_internal_nointeger): Ditto.
19225 (*movsf_internal): Ditto.
19226 (sincos splitters): Use can_create_pseudo ().
19228 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19230 * config/i386/i386-opts.h: New.
19231 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19232 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19233 ix86_section_threshold): Remove.
19234 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19235 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19237 (ix86_option_override_internal): Don't decode strings for options
19238 other than -march=, -mtune= and -mfpmath=. Don't allow for
19239 __attribute__ uses in remaining diagnostics for options with
19240 string arguments. Don't check for integer arguments being negative.
19241 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19242 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19243 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19244 ix86_branch_cost, ix86_section_threshold): Remove.
19245 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19247 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19249 (masm=): Use Enum and Init.
19250 (asm_dialect): New Enum and EnumValue entries.
19251 (mbranch-cost=): Use UInteger.
19252 (mlarge-data-threshold=): Use UInteger and Init.
19253 (mcmodel=): Use Enum and Init.
19254 (cmodel): New Enum and EnumValue entries.
19255 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19256 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19257 mregparm=): Use UInteger.
19258 (mstringop-strategy=): Use Enum and Init.
19259 (stringop_alg): New Enum and EnumValue entries.
19260 (mtls-dialect=): Use Enum and Init.
19261 (tls_dialect): New Enum and EnumValue entries.
19262 (mabi=): Use Enum and Init.
19263 (calling_abi): New Enum and EnumValue entries.
19264 (mveclibabi=): Use Enum and Init.
19265 (ix86_veclibabi): New Enum and EnumValue entries.
19267 2011-05-13 Nick Clifton <nickc@redhat.com>
19269 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19270 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19272 2011-05-13 Kai Tietz <ktietz@redhat.com>
19274 PR middle-end/48984
19275 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19276 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19277 (gimple_boolify): Check for cast for boolean_type_node instead for
19280 2011-05-13 Richard Guenther <rguenther@suse.de>
19282 PR tree-optimization/48172
19283 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19284 multiplying by number of iterations for equal step.
19285 (vect_create_cond_for_alias_checks): Likewise.
19287 2011-05-13 Andreas Schwab <schwab@redhat.com>
19289 * configure.ac: Use AS_HELP_STRING throughout.
19290 * configure: Regenerate.
19292 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19294 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19295 (ix86_emit_restore_regs_using_mov): Likewise.
19296 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19298 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19300 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19301 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19302 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19303 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19304 RTX_OK_FOR_OLO10_P): ...here.
19305 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19308 2011-05-12 Kai Tietz <ktietz@redhat.com>
19310 * gimplify.c (gimple_boolify): Re-boolify expression
19311 arguments even if expression type is of kind BOOLEAN_TYPE.
19312 (gimplify_boolean_expr): Removed.
19313 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19314 and XOR. Additional take care that we keep expression's type.
19315 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19316 of TRUTH_AND|OR|XOR_EXPR.
19318 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19320 PR tree-optimization/48975
19321 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19322 on all bbs here and free and clear ifc_bbs at the end.
19324 2011-05-12 Richard Guenther <rguenther@suse.de>
19326 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19327 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19328 until after simple checks.
19329 (gimple_types_compatible_p): Likewise.
19330 (iterative_hash_gimple_type): Always hash pointer targets
19331 and function return and argument types.
19332 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19333 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19334 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19335 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19336 completely in the simple compare section.
19337 (gimple_register_canonical_type): Query the cache again after
19340 2011-05-12 Richard Guenther <rguenther@suse.de>
19342 PR tree-optimization/48172
19343 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19344 the number of iterations from the segment size calculation.
19345 (vect_create_cond_for_alias_checks): Adjust.
19347 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19350 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19351 if validate_subreg fails.
19353 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19355 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19356 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19359 2011-05-12 DJ Delorie <dj@redhat.com>
19361 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19362 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19363 created builtin into rx_builtins array.
19364 (rx_builtin_decl): New function.
19365 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19367 2011-05-12 DJ Delorie <dj@redhat.com>
19368 Nick Clifton <nickc@redhat.com>
19370 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19371 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19372 (rx_is_legitimate_address): Add pre-decrement and post-increment
19373 addressing in HImode and QImode. Fix test for out of range
19374 REG+INT addressing.
19375 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19376 (rx_align_for_label): Test label before extracting its usage count.
19377 (rx_adjust_insn_lengths): Fix selection of insn codes.
19378 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19380 2011-05-11 Jason Merrill <jason@redhat.com>
19382 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19384 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19386 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19387 reindent the subsequent block.
19389 2011-05-11 Satoru Takabayashi <satorux@google.com>
19390 Paul Pluzhnikov <ppluzhnikov@google.com>
19392 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19393 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19394 * config.in: Add LINKER_HASH_STYLE.
19395 * configure.ac: Add --with-linker-hash-style.
19396 * configure: Regenerate.
19398 2011-05-11 Richard Guenther <rguenther@suse.de>
19400 PR middle-end/48964
19401 * gimple.c (iterative_hash_canonical_type): Fix typo.
19403 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19405 * config/i386/i386.c (legitimize_tls_address)
19406 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19407 expanders directly for TARGET_GNU2_TLS. Determine pic and
19408 __tls_get_addr symbol reference here. Update call to
19409 gen_tls_global_dynamic_{32,64} for added arguments.
19410 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19411 expanders directly for TARGET_GNU2_TLS. Determine
19412 __tls_get_addr symbol reference here. Update call to
19413 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19414 unique UNSPEC REG_EQUIV to libcall block.
19415 (ix86_tls_get_addr): Declare static.
19416 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19417 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19418 Do not determine pic and __tls_get_addr symbol reference here. Do not
19419 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19420 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19421 (tls_global_dynamic_64): Add operand 2. Do not determine
19422 __tls_get_addr symbol reference here. Do not call
19423 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19424 (tls_local_dynamic_base64): Ditto for operand 1.
19426 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19428 * function.c (expand_function_start): Initialize stack_check_probe_note
19429 only if the generic stack checking mechanism is used.
19431 2011-05-11 Richard Guenther <rguenther@suse.de>
19433 PR tree-optimization/15256
19434 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19435 (A & B) | C, combine (A op CST1) op CST2.
19436 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19437 visit assigns that have uses.
19439 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19441 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19442 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19443 (unpack_ts_type_common_value_fields): ...this. Update comment.
19444 (unpack_value_fields): Adjust for renaming.
19445 (lto_input_ts_type_tree_pointers): Split into...
19446 (lto_input_ts_type_common_tree_pointer): ...this and...
19447 (lto_input_ts_type_non_common_tree_pointers): ...this.
19448 (lto_input_tree_pointers): Adjust for above split.
19449 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19450 (pack_ts_type_common_value_fields): ...this. Update comment.
19451 (lto_output_ts_type_tree_pointers): Split into...
19452 (lto_output_ts_type_common_tree_pointers): ...this and...
19453 (lto_output_ts_type_non_common_tree_pointers): ...this.
19454 (lto_output_tree_pointers): Adjust for above split.
19455 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19456 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19457 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19458 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19460 (struct tree_type): Split into...
19461 (struct tree_type_common: ...this and...
19462 (struct tree_type_with_lang_specific): ...this and...
19463 (struct tree_type_non_common): ...this. Adjust accessor macros
19465 (TYPE_VALUES_RAW): Define.
19466 (union tree_node): Update for above changes.
19467 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19468 TS_TYPE_NON_COMMON.
19469 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19470 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19471 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19472 * treestructu.def (TS_TYPE): Remove.
19473 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19476 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19479 * tree-ssa.c (reset_debug_uses): New function.
19480 * tree-flow.h (reset_debug_uses): New prototype.
19481 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19482 * tree-loop-distribution.c (generate_loops_for_partition): Call
19483 reset_debug_uses on the stmts that will be removed. Keep around
19484 all debug stmts, don't count them as bits in partition bitmap.
19485 (generate_builtin): Don't count debug stmts or labels as bits in
19488 2011-05-11 Richard Guenther <rguenther@suse.de>
19490 * gimple.c (gimple_type_hash_1): Merge with ...
19491 (gimple_type_hash): ... this.
19492 (gtc_visit): Remove mode parameter and simplify accordingly.
19493 (gimple_types_compatible_p_1): Likewise.
19494 (gimple_types_compatible_p): Likewise.
19495 (iterative_hash_gimple_type): Likewise.
19497 (gimple_type_eq): Adjust.
19499 2011-05-11 Revital Eres <revital.eres@linaro.org>
19501 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19502 enters the branch create an anti edge in the opposite direction
19503 to prevent the creation of reg-moves.
19504 * modulo-sched.c: Adjust comment to reflect the fact we are
19505 scheduling closing branch.
19506 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19507 (stage_count): New field in struct partial_schedule.
19508 (calculate_stage_count): New function.
19509 (normalize_sched_times): Rename to reset_sched_times and handle
19510 incrementing the sched time of the nodes by a constant value
19511 passed as parameter.
19512 (duplicate_insns_of_cycles): Skip closing branch.
19513 (sms_schedule_by_order): Schedule closing branch.
19514 (ps_insn_find_column): Handle closing branch.
19515 (sms_schedule): Call reset_sched_times and adjust the code to
19516 support scheduling of the closing branch.
19517 (ps_insert_empty_row): Update calls to normalize_sched_times
19518 and rotate_partial_schedule functions.
19520 2011-05-11 Richard Guenther <rguenther@suse.de>
19522 PR middle-end/48953
19523 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19525 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19527 * opts.c (finish_options): Move warning settings from process_options.
19528 * toplev.c (process_options): Move warning settings to finish_options.
19530 2011-05-11 Richard Guenther <rguenther@suse.de>
19532 PR tree-optimization/18041
19533 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19534 (simplify_bitwise_binary): ... this. Handle operand conversions
19535 by applying them to the result instead.
19536 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19538 2011-05-11 Richard Guenther <rguenther@suse.de>
19540 * gimple.c (gimple_canonical_types_compatible_p): Split out
19541 from gimple_types_compatible_p and friends. Do not recurse
19542 to pointed-to types.
19543 (gimple_canonical_type_eq): Use it.
19544 (iterative_hash_canonical_type): Split out from
19545 iterative_hash_gimple_type and friends. Do not recurse
19546 to pointed-to types.
19547 (gimple_canonical_type_hash): Use it, allocate the hash here.
19549 2011-05-11 Revital Eres <revital.eres@linaro.org>
19551 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19552 recognizing doloop.
19554 2011-05-11 Revital Eres <revital.eres@linaro.org>
19556 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19557 instead of PREV_INSN.
19559 2011-05-11 Revital Eres <revital.eres@linaro.org>
19561 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19562 * loop-doloop.c (doloop_condition_get): Likewise.
19563 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19565 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19567 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19569 * tree.def (CASE_LABEL_EXPR): Add an operand.
19570 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19572 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19574 * c-decl.c (c_override_global_bindings_to_false): Remove.
19575 (global_bindings_p): Don't check
19576 c_override_global_bindings_to_false.
19577 * c-tree.h (c_override_global_bindings_to_false): Remove.
19578 * c-typeck.c (composite_type): Don't set
19579 c_override_global_bindings_to_false.
19581 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19583 PR target/48857, 48495
19584 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19586 (VSX_MOVE_MODE): Ditto.
19587 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19588 VSX vector types. Add V2DImode.
19589 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19590 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19591 (MODES_TIEABLE_P): Ditto.
19593 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19594 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19596 (init_cumulative_args): Ditto.
19597 (rs6000_function_arg_boundary): Ditto.
19598 (rs6000_function_arg_advance_1): Ditto.
19599 (rs6000_function_arg): Ditto.
19600 (rs6000_function_ok_for_sibcall): Ditto.
19601 (emit_frame_save): Ditto.
19602 (rs6000_function_value): Ditto.
19603 (rs6000_libcall_value): Ditto.
19605 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19607 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19608 i386/darwin-lib.h to $libgcc_tm_file.
19609 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19611 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19613 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19615 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19617 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19618 * config/rs6000/rs6000-tables.opt: New file (generated).
19619 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19620 rs6000/rs6000-tables.opt to extra_options.
19621 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19622 * config/rs6000/rs6000.c (rs6000_select): Remove.
19623 (processor_target_table): Move contents to rs6000-cpus.def.
19624 (darwin_rs6000_override_options): Check
19625 global_options_set.x_rs6000_cpu_index instead of
19626 rs6000_select[1].string.
19627 (rs6000_option_override_internal): Likewise.
19628 (rs6000_handle_option): Don't assert that global structures are in
19629 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19630 (rs6000_default_cpu): New variable.
19631 (rs6000_file_start): Set it instead of local default_cpu. Check
19632 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19633 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19634 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19635 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19636 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19637 rs6000_select): Remove.
19638 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19640 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19641 * config/rs6000/t-rs6000
19642 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19643 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19644 global_options_set.x_rs6000_cpu_index instead of
19645 rs6000_select[1].string.
19646 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19647 global_options_set.x_rs6000_cpu_index instead of
19648 rs6000_select[1].string.
19650 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19652 * config.gcc (libgcc_tm_file): Define instead of including files
19653 from ../../libgcc/config/ in tm_file.
19654 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19655 * configure: Regenerate.
19656 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19657 libgcc_tm.h, cs-libgcc_tm.h): New.
19658 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19659 (clean): Remove libgcc_tm.h.
19660 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19661 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19662 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19664 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19667 * config/avr/avr.c (avr_ret_register): Return unsigned int
19669 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19670 it to avr_libcall_value.
19671 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19673 (avr_expand_binop_builtin): Ditto.
19674 (avr_expand_unop_builtin): Ditto.
19676 2011-05-10 DJ Delorie <dj@redhat.com>
19678 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19679 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19680 * config/rx/rx.c (rx_align_for_label): Add label and
19681 uses_threshold parameters. Do not align when the label is not
19683 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19685 2011-05-10 Richard Guenther <rguenther@suse.de>
19687 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19688 a series of conversions and apply foldings similar to what
19690 (tree_ssa_forward_propagate_single_use_vars): Call it.
19692 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19694 PR tree-optimization/48611
19695 PR tree-optimization/48794
19696 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19697 referenced from RESX or EH_DISPATCH arguments.
19700 * dfp.c (decimal_to_decnumber): Handle conversion from
19701 dconst{1,2,m1,half}.
19703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19705 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19706 for !flag_prefer_avx128.
19707 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19709 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19711 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19712 (fold_ternary_loc): Use expr_location_or.
19714 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19717 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19718 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19719 Pmode and mem_mode is not VOIDmode.
19721 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19723 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19724 TYPE_QUAL_RESTRICT): Convert to enum.
19726 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19728 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19729 (const_pow2_1_to_8_operand): Ditto.
19730 (const_pow2_1_to_128_operand): Ditto.
19731 (const_pow2_1_to_32768_operand): Ditto.
19732 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19733 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19734 in insn constraint to check integer value of operand 3.
19735 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19737 (PINSR_MODE): New mode iterator.
19738 (sse2p4_1): New mode attribute.
19739 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19740 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19741 iterator. Use const_int_operand instead of
19742 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19743 exact_log2 in insn constraint to check integer value of operand 3.
19745 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19747 * config/i386/sse.md (blendbits): Remove mode attribute.
19748 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19749 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19750 Check integer value of operand 3 in insn constraint.
19752 2011-05-09 Richard Guenther <rguenther@suse.de>
19754 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19756 (lto_symtab_merge): Likewise. Do not register types here.
19757 (lto_symtab_merge_decls_2): Likewise.
19758 (lto_symtab_merge_decls_1): Likewise.
19759 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19760 * gimple.c (enum gtc_mode): Declare.
19761 (gimple_types_compatible_p): Make static.
19763 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19765 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19766 temporary register to match Pmode.
19768 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19770 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19771 and *vec_concatv4si_1_avx.
19773 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19775 PR rtl-optimization/48927
19776 * ira-conflicts.c (commutative_constraint_p): Use
19777 recog_data.alternative_enabled_p to disable alternatives where
19778 "enabled" attribute is false.
19779 (get_dup_num): Ditto.
19780 * ira-lives.c (single_reg_class): Ditto.
19781 (ira_implicitly_set_insn_hard_regs): Ditto.
19783 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19785 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19786 (dataflow_set_preserve_mem_locs): Likewise.
19788 2011-05-09 Philipp Thomas <pth@suse.de>
19790 * config/mep/mep.c (mep_validate_vliw): Syntax description
19791 should not be translated.
19793 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19795 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19796 * config/mips/mips-tables.opt: New file (generated).
19797 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19798 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19799 MIPS_ARCH_OPTION_NATIVE): Define.
19800 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19802 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19803 mips_parse_cpu): Remove.
19804 (mips_cpu_info_from_opt, mips_default_arch): New.
19805 (mips_handle_option): Don't assert that global structures are in
19806 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19807 (mips_option_override): Use new variables and functions to set
19808 state of these options. Use strcmp to check for individual CPU names.
19809 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19811 * config/mips/mips.opt (march=): Use ToLower and Enum.
19812 (mips): Use ToLower, Enum and Var.
19813 (mtune=): Use ToLower and Enum.
19814 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19816 2011-05-08 Jan Hubicka <jh@suse.cz>
19818 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19819 Arrange type pairs to be UID ordered.
19820 (gimple_lookup_type_leader): Make inline.
19822 2011-05-09 Nick Clifton <nickc@redhat.com>
19825 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19829 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19832 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19834 * combine.c (simplify_comparison): Abstract out parts into...
19835 (simplify_compare_const): ... new function.
19836 (try_combine): Generalize parallel arithmetic/compare combining
19837 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19839 2011-05-08 Jan Hubicka <jh@suse.cz>
19841 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19842 (cgraph_create_virtual_clone): Call hooks once virtual clone
19844 * cgraph.h (cgraph_clone_node): Update prototype.
19845 * ipa-cp.c (ipcp_estimate_growth): Use
19846 estimate_ipcp_clone_size_and_time.
19847 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19848 * lto-cgraph.c (input_node): Update.
19849 * ipa-inline.c (recursive_inlining): Update.
19850 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19851 (evaluate_conditions_for_known_args): Break out from ...
19852 (evaluate_conditions_for_edge): ... here.
19853 (evaluate_conditions_for_ipcp_clone): New function.
19854 (inline_node_duplication_hook): Update clone summary based
19856 (estimate_callee_size_and_time): Rename to ...
19857 (estimate_node_size_and_time): take NODE instead of EDGE;
19858 take POSSIBLE_TRUTHS as argument.
19859 (estimate_callee_size_and_time): Update.
19860 (estimate_ipcp_clone_size_and_time): New function.
19861 (do_estimate_edge_time): Update.
19863 2011-05-08 Richard Guenther <rguenther@suse.de>
19865 PR middle-end/48908
19866 PR middle-end/48905
19867 * expmed.c (expand_shift_1): Compute adjusted constant shift
19870 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19872 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19874 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19876 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19878 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19880 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19882 2011-05-07 Jan Hubicka <jh@suse.cz>
19884 * ipa-inline-transform.c (inline_call): Account when program size
19886 * ipa-inline.c (relative_time_benefit): New function.
19887 (edge_badness): Reorganize to be power 2 based; fix thinko when
19888 computing badness for negative growth; update comments to match
19889 reality; better dumps.
19891 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19893 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19894 type to bool and adjust comment.
19895 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19896 (fold_mathfn_compare): Remove calls to global_bindings_p.
19897 (fold_inf_compare): Likewise.
19898 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19899 * c-tree.h (global_bindings_p): Adjust prototype.
19900 * c-decl.c (global_bindings_p): Return bool and simplify.
19902 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19904 PR tree-optimization/48837
19905 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19906 when accumulator transformation is performed.
19908 2011-05-06 Jan Hubicka <jh@suse.cz>
19910 * i386.h (ix86_tune_indices): Add
19911 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19912 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19913 * i386.c (initial_ix86_tune_features): Add
19914 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19915 (software_prefetching_beneficial_p): Remove predicate.
19916 (ix86_option_override_internal): Use new macro.
19918 2011-05-06 Jan Hubicka <jh@suse.cz>
19920 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19922 2011-05-06 Jan Hubicka <jh@suse.cz>
19924 * cgraph.c (cgraph_add_thunk): Create real function node instead
19925 of alias node; finalize it and mark needed/reachale; arrange visibility
19926 to be right and add it into the corresponding same comdat group list.
19927 (dump_cgraph_node): Dump thunks.
19928 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19929 cgraph_function_with_gimple_body_p,
19930 cgraph_first_function_with_gimple_body,
19931 cgraph_next_function_with_gimple_body): New functions.
19932 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19934 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19935 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19936 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19937 devirtualization when optimizing.
19938 (verify_cgraph_node): Verify thunks.
19939 (cgraph_analyze_function): Analyze thunks.
19940 (cgraph_mark_functions_to_output): Output thunks only in combination
19941 with function they are assigned to.
19942 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19943 alias into normal node.
19944 (assemble_thunks): New functoin.
19945 (cgraph_expand_function): Use it.
19946 * lto-cgraph.c (lto_output_node): Stream thunks.
19947 (input_overwrite_node): Stream in thunks.
19948 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19949 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19950 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19951 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19952 (inline_analyze_function): Do not care about thunk jump functions.
19953 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19954 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19955 cgraph_function_with_gimple_body_p.
19956 * passes.c (do_per_function_toporder): Use
19957 cgraph_function_with_gimple_body_p.
19958 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19959 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19960 (function_called_by_processed_nodes_p): Likewise.
19962 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19964 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19965 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19967 (mabi=): Replace with separate entries for mabi=altivec,
19968 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19969 mabi=ieeelongdouble and mabi=ibmlongdouble.
19970 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19971 check for -mabi=spe without SPE ABI support here.
19972 (rs6000_handle_option): Replace OPT_mabi_ handling with
19973 OPT_mabi_altivec and OPT_mabi_spe handling.
19975 2011-05-06 Cary Coutant <ccoutant@google.com>
19977 * dwarf2out.c (contains_subprogram_definition): New function.
19978 (should_move_die_to_comdat): Call it.
19980 2011-05-06 Jeff Law <law@redhat.com>
19982 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19983 remove_ctrl_stmt_and_useless_edges.
19984 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19985 (fixup_template_block, thread_single_edge): Likewise.
19986 (mark_threaded_blocks): Use THREAD_TARGET.
19988 2011-05-06 Alan Modra <amodra@gmail.com>
19991 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19992 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19994 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19996 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19997 constraint modifier to "r".
19999 2011-05-06 Joseph Myers <joseph@codesourcery.com>
20001 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
20002 fall through for OPT_mcmodel_.
20004 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20006 * config/s390/s390.c (s390_asm_trampoline_template): Comment
20008 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
20010 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20013 * config/arm/arm.opt (marm): Document it.
20014 (mthumb): Reject negative variant.
20016 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
20019 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20020 Fix typo in "ccvt" variable name.
20022 2011-05-06 Tristan Gingold <gingold@adacore.com>
20025 * config/vms/vms-ar.c (main): Remove cwd variable.
20027 2011-05-06 Jakub Jelinek <jakub@redhat.com>
20030 * var-tracking.c (prepare_call_arguments): Move else before #endif.
20032 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
20034 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20035 * gimplify.c (gimplify_switch_expr): Likewise.
20036 * omp-low.c (expand_omp_sections): Likewise.
20037 * tree-eh.c (lower_try_finally_switch): Likewise.
20038 (lower_eh_dispatch): Likewise.
20039 * tree.h (build_case_label): Declare.
20040 * tree.c (build_case_label): Define.
20042 2011-05-05 Jason Merrill <jason@redhat.com>
20045 * tree-inline.c (copy_tree_r): Use copy_statement_list.
20046 (copy_statement_list): Don't recurse.
20047 * stor-layout.c (copy_self_referential_tree_r): Don't allow
20050 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20052 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20053 through from -mfpu= handling.
20054 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20056 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20058 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20061 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20063 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20065 (hppa[12]*-*-hpux11*): Ditto.
20066 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20067 * config/ia64/hpux-unix2003.h: New.
20068 * config/pa/pa-hpux1131.opt: New.
20069 * config/pa/pa-hpux1131.h: New.
20070 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20071 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20072 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20074 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20077 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20078 instead of mode as 3rd argument to recursive call.
20079 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20080 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20082 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20083 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20084 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20085 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20087 2011-05-05 Julian Brown <julian@codesourcery.com>
20089 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20090 parenthesis in D-register case.
20092 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20094 * opt-functions.awk (var_type_struct): Handle Enum options.
20095 * optc-gen.awk: Don't check range of variables of character type.
20096 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20097 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20098 rs6000_sdata_name, rs6000_explicit_options): Remove.
20099 (rs6000_option_override_internal): Check for -malign-power here.
20100 Use global_options_set instead of rs6000_explicit_options.
20101 (rs6000_parse_fpu_option): Remove.
20102 (rs6000_handle_option): Access variables via opts and opts_set
20103 pointers. Use error_at and warning_at. Add fall-through
20104 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20105 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20106 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20107 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20108 here. Don't use rs6000_parse_fpu_option.
20109 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20110 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20111 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20112 (mrecip=): Use Var.
20113 (mspe): Use Var and Save.
20114 (mtraceback=): Use Enum and Var.
20115 (rs6000_traceback_type): New Enum and EnumValue entries.
20116 (mfloat-gprs=): Use Enum, Var and Save.
20117 (rs6000_float_gprs): New Enum and EnumValue entries.
20118 (mlong-double-): use Var and Save.
20119 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20120 (malign-): Use Enum and Var.
20121 (rs6000_alignment_flags): New Enum and EnumValue entries.
20123 (fpu_type_t): New Enum and EnumValue entries.
20124 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20125 global_options_set instead of rs6000_explicit_options.
20126 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20127 global_options_set instead of rs6000_explicit_options.
20128 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20129 global_options_set instead of rs6000_explicit_options.
20130 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20131 global_options_set instead of rs6000_explicit_options.
20132 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20133 global_options_set instead of rs6000_explicit_options.
20134 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20135 global_options_set instead of rs6000_explicit_options.
20136 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20138 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20139 global_options_set instead of rs6000_explicit_options.
20140 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20141 (rs6000_cmodel): New Enum and EnumValue entries.
20142 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20143 global_options_set instead of rs6000_explicit_options.
20144 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20145 (mtls-size=): Use Enum and Var.
20146 (rs6000_tls_size): New Enum and EnumValue entries.
20148 2011-05-05 Michael Matz <matz@suse.de>
20150 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20151 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20152 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20153 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20154 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20155 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20156 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20157 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20158 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20159 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20160 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20161 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20162 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20163 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20164 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20165 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20167 2011-05-05 Richard Guenther <rguenther@suse.de>
20169 * expmed.c (expand_variable_shift): Rename to ...
20170 (expand_shift_1): ... this. Take an expanded shift amount.
20171 For rotates recurse directly not building trees for the shift amount.
20172 (expand_variable_shift): Wrap around expand_shift_1.
20173 (expand_shift): Adjust.
20175 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20177 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20179 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20181 * tree.h (get_pending_sizes): Remove prototype.
20182 (put_pending_size): Likewise.
20183 (put_pending_sizes): Likewise.
20184 * stor-layout.c (pending_sizes): Delete.
20185 (get_pending_sizes): Likewise.
20186 (put_pending_size): Likewise.
20187 (put_pending_sizes): Likewise.
20188 (variable_size): Do not call put_pending_size and tidy up.
20189 * function.h (struct function): Remove dont_save_pending_sizes_p.
20190 * lto-streamer-in.c (input_function): Do not stream it.
20191 * lto-streamer-out.c (output_function): Likewise.
20192 * tree-inline.c (initialize_cfun): Do not copy it.
20193 * c-decl.c (store_parm_decls): Do not set it.
20194 * omp-low.c (create_task_copyfn): Likewise.
20195 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20197 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20199 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20201 (*movdf_internal): Ditto.
20202 (*movdf_internal_nointeger): Ditto.
20203 (*movsf_internal): Ditto.
20205 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20207 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20208 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20209 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20210 (c_variable_size): Remove.
20211 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20212 call put_pending_sizes.
20213 (get_parm_info): Add parameter expr. Use it to set
20214 arg_info->pending_sizes.
20215 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20217 * c-parser.c (c_parser_parms_declarator): Update call to
20218 c_parser_parms_list_declarator.
20219 (c_parser_parms_list_declarator): Take parameter expr. Update
20220 call to push_parm_decl. Update recursive call. Don't call
20221 get_pending_sizes. Update calls to get_parm_info.
20222 (c_parser_objc_method_definition): Update calls to
20223 c_parser_objc_method_decl and objc_start_method_definition.
20224 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20225 (c_parser_objc_method_decl): Add parameter expr. Update call to
20227 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20228 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20229 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20231 2011-05-05 Michael Hope <michael.hope@linaro.org>
20234 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20235 __ARM_EABI__ hosts.
20237 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20239 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20240 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20241 (spu_output_mi_thunk): New function.
20243 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20245 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20246 targetm.asm_out.print_operand.
20247 * config/sol2.c: Include target.h.
20249 2011-05-04 Jan Hubicka <jh@suse.cz>
20251 * ipa-inline.c (reset_edge_caches): New function.
20252 (update_caller_keys): Add check_inlinablity_for; do not
20253 reset edge caches; remove now unnecesary loop.
20254 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20255 (update_all_callee_keys): Likewise.
20256 (inline_small_functions): Sanity check cache; update code
20259 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20261 PR rtl-optimization/47612
20262 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20263 as the last insn of the sequence to be moved.
20265 2011-05-04 Tobias Burnus <burnus@net-b.de>
20268 * doc/invoke.texi (Ofast): Document that it
20269 enables Fortran's -fno-protect-parens.
20271 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20273 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20275 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20277 * stor-layout.c (variable_size): Do not issue errors.
20279 2011-05-04 Richard Guenther <rguenther@suse.de>
20281 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20282 for array-ref indices.
20283 (tree_coverage_counter_addr): Likewise.
20284 (build_fn_info_type): Use size_int for index types.
20285 (build_gcov_info): Likewise.
20287 2011-05-04 Richard Guenther <rguenther@suse.de>
20289 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20291 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20292 for constructor indices.
20293 (push_init_level): Likewise.
20295 2011-05-04 Richard Guenther <rguenther@suse.de>
20297 * explow.c (promote_mode): Move variable declarations before code.
20299 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20301 * tree.h (build_function_type_array): Declare.
20302 (build_varargs_function_type_array): Declare.
20303 (build_function_type_vec, build_varargs_function_type_vec): Define.
20304 * tree.c (build_function_type_array_1): New function.
20305 (build_function_type_array): New function.
20306 (build_varargs_function_type_array): New function.
20308 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20310 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20311 before setting STMT_VINFO_TYPE.
20313 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20315 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20316 instead of spu_pass_by_reference.
20318 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20320 * calls.c (emit_library_call_value_1): Invoke
20321 promote_function_mode hook on libcall arguments.
20322 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20323 argument being NULL.
20324 * targhooks.c (default_promote_function_mode): Lisewise.
20325 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20326 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20328 * doc/tm.texi: Document that TYPE argument might be NULL.
20330 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20332 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20334 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20337 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20339 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20341 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20342 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20344 * mips-tfile.c: ... here.
20345 Don't include coretypes.h, tm.h, filenames.h.
20346 (saber_stop): Remove definition and all calls.
20347 [__SABER__]: Remove.
20348 (__LINE__): Remove default.
20349 (Size_t, Ptrdiff_t): Remove definitions.
20350 Replace by size_t, ptrdiff_t.
20351 [!MIPS_DEBUGGING_INFO]: Remove.
20352 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20353 (progname): Add const.
20355 Replace all uses by static.
20356 (ALIGN_SYMTABLE_OFFSET): Remove default.
20357 * mips-tdump.c: Don't include coretypes.h, tm.h.
20358 Remove !MIPS_IS_STAB guard.
20359 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20360 $(TM_H), filenames.h dependencies.
20361 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20363 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20366 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20367 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20369 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20372 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20373 account and save/restore RETS.
20374 (PROFILE_BEFORE_PROLOGUE): Define.
20375 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20376 the push insn to use predecrement.
20378 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20381 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20383 2011-05-04 Nick Clifton <nickc@redhat.com>
20385 * config/mn10300/mn10300.c: Include cfgloop.h.
20387 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20388 Lcc or a FLcc insn into the instruction stream.
20389 (mn10300_block_contains_call): New function. Returns true if the
20390 given basic block contains a CALL insn.
20391 (mn10300_loop_contains_call_insn): New function. Returns true if
20392 the given loop contains a CALL insn.
20393 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20394 to use the SETLB and Lcc or FLcc insns.
20395 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20396 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20397 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20398 disable the SETLB optimization.
20399 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20400 __SETLB__ or __NO_SETLB__.
20401 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20402 (movsf_internal): Handle MDR register.
20403 (cmpsi): Make visible.
20404 (setlb): New pattern.
20405 (Lcc): New pattern.
20406 (FLcc): New pattern.
20408 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20411 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20412 for reg<->xmm moves.
20413 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20414 (vec_concatv2di_rex64_sse): Ditto.
20415 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20416 (*vec_extractv2di_1_rex64): Ditto.
20419 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20421 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20423 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20425 2011-05-04 Richard Guenther <rguenther@suse.de>
20427 * tree.h (int_const_binop): Remove notrunc argument.
20428 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20429 create integer constants that are properly truncated.
20430 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20431 (const_binop): Remove zero notrunc argument to int_const_binop.
20432 (size_binop_loc): Likewise.
20433 (fold_div_compare): Likewise.
20434 (maybe_canonicalize_comparison_1): Likewise.
20435 (fold_comparison): Likewise.
20436 (fold_binary_loc): Likewise.
20437 (multiple_of_p): Likewise.
20438 * expr.c (store_constructor): Likewise.
20439 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20440 (maybe_fold_stmt_addition): Likewise.
20441 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20442 * stor-layout.c (layout_type): Likewise.
20443 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20444 * tree-sra.c (build_ref_for_offset): Likewise.
20445 (build_user_friendly_ref_for_offset): Likewise.
20446 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20447 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20448 * tree-ssa-loop-niter.c (inverse): Likewise.
20449 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20450 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20451 * tree-switch-conversion.c (check_range): Likewise.
20452 (build_constructors): Likewise.
20453 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20454 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20455 (extract_range_from_assert): Likewise.
20456 (vrp_int_const_binop): Likewise.
20457 (extract_range_from_binary_expr): Likewise.
20458 (extract_range_from_unary_expr): Likewise.
20459 (check_array_ref): Likewise.
20460 (find_case_label_range): Likewise.
20461 (simplify_div_or_mod_using_ranges): Likewise.
20462 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20463 comparing case labels for merging.
20465 2011-05-03 Mark Wielaard <mjw@redhat.com>
20467 * dwarf2out.c (debug_str_hash_forced): Removed.
20468 (gen_label_for_indirect_string): Removed.
20469 (get_debug_string_label): Removed.
20470 (AT_string_form): Generate label directly.
20471 (output_indirect_string): Test indirect_string_node for
20472 DW_FORM_strp instead of checking label and refcount.
20473 (prune_indirect_string): Removed.
20474 (prune_unused_types): Don't check debug_str_hash_forced or
20475 call prune_indirect_string.
20477 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20480 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20482 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20486 * combine.c (try_combine): Skip debug insns at m_split tests.
20488 2011-04-26 Mark Wielaard <mjw@redhat.com>
20491 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20492 when info_section_emitted.
20494 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20496 * config/mips/mips-opts.h: New.
20497 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20499 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20500 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20501 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20503 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20505 (mips_abi, mips_code_readable): Don't declare.
20506 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20507 (mabi=): Use Enum and Var.
20508 (mips_abi): New Enum and EnumValue entries.
20509 (mcode-readable=): Use Enum and Var.
20510 (mips_code_readable_setting): New Enum and EnumValue entries.
20511 (mr10k-cache-barrier=): Use Enum and Var.
20512 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20514 2011-05-03 Jan Hubicka <jh@suse.cz>
20516 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20517 replace hash by pointer map.
20518 (cgraph_node_set_element_def, cgraph_node_set_element,
20519 const_cgraph_node_set_element, varpool_node_set_element_def,
20520 varpool_node_set_element, const_varpool_node_set_element): Remove.
20521 (free_cgraph_node_set, free_varpool_node_set): New function.
20522 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20523 * tree-emutls.c: Free varpool node set.
20524 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20525 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20526 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20527 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20528 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20529 Move here from ipa.c; implement using pointer_map
20530 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20531 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20532 debug_cgraph_node_set, varpool_node_set_new,
20533 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20534 dump_varpool_node_set, debug_varpool_node_set):
20535 Move to ipa-uitls.c.
20536 * passes.c (ipa_write_summaries): Update.
20538 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20540 From Mike Frysinger:
20541 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20542 bf542/bf544/bf547/bf548/bf549.
20544 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20546 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20548 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20550 From Bernd Schmidt:
20551 * config/bfin/bfin.md (MOVCC): New mode_macro.
20552 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20553 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20554 comments from generated assembly.
20556 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20559 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20560 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20561 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20562 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20563 * config/bfin/lib1funcs.asm (___muldi3): New function.
20565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20567 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20568 build_function_type_list instead of build_function_type.
20569 Rearrange initialization of `args' to do so.
20571 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20573 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20574 instead of build_function_type.
20576 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20578 * config/rs6000/rs6000.c (spe_init_builtins): Call
20579 build_function_type_list instead of build_function_type.
20580 (paired_init_builtins, altivec_init_builtins): Likewise.
20581 (builtin_function_type): Likewise.
20583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20585 * config/sh/sh.c (sh_media_init_builtins): Call
20586 build_function_type_list instead of build_function_type.
20588 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20590 * config/sparc/sparc.c (sparc_file_end): Call
20591 build_function_type_list instead of build_function_type.
20593 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20595 * config/alpha/alpha.c (alpha_init_builtins): Call
20596 build_function_type_list instead of build_function_type.
20598 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20600 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20601 build_function_type_list instead of build_function_type.
20603 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20605 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20606 build_function_type_list instead of build_function_type.
20607 Delete `endlink' variable.
20609 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20611 * config/avr/avr.c (avr_init_builtins): Call
20612 build_function_type_list instead of build_function_type.
20614 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20616 * config/picochip/picochip.c (picochip_init_builtins): Call
20617 build_function_type_list instead of build_function_type.
20618 Delete `endlink' variable.
20620 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20622 * config/bfin/bfin.c (bfin_init_builtins): Call
20623 build_function_type_list instead of build_function_type.
20625 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20628 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20629 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20631 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20634 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20635 libbffastfp overrides libgcc when -mfast-fp.
20637 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20639 Originally from Bernd Schmidt
20640 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20641 * config/bfin/bfin.c (override_options): Test it and error if
20644 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20646 Originally From Bernd Schmidt
20647 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20650 2011-05-03 Jeff Law <law@redhat.com>
20652 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20653 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20654 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20655 than accessing AUX field directly. Free the AUX field before
20657 (thread_block, thread_through_loop_header): Likewise.
20658 (thread_single_edge, mark_threaded_blocks): Likewise.
20659 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20660 (register_jump_thread): Do not attempt to thread to a NULL edge.
20662 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20664 * function.c (init_function_start): Call decide_function_section.
20665 * varasm.c (decide_function_section): New function.
20666 (assemble_start_function): When not using
20667 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20668 or first_function_block_is_cold.
20669 * rtl.h (decide_function_section): Declare.
20671 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20672 Jakub Jelinek <jakub@redhat.com>
20675 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20676 only succeed if req_mode is the same as set_mode.
20678 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20680 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20681 * genemit.c (gen_exp): Handle RETURN.
20682 * emit-rtl.c (verify_rtx_sharing): Likewise.
20683 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20684 * rtl.c (copy_rtx): RETURN is shared.
20685 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20687 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20688 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20689 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20690 * config/cris/cris.c (cris_expand_return): Likewise.
20691 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20692 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20693 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20694 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20695 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20697 * config/v850/v850.c (expand_epilogue): Likewise.
20698 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20699 * config/arm/arm.md (epilogue): Likewise.
20700 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20701 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20702 variable to ret_reg.
20704 2011-05-03 Richard Guenther <rguenther@suse.de>
20707 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20708 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20709 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20711 2011-05-03 Richard Guenther <rguenther@suse.de>
20713 * c-decl.c (grokdeclarator): Instead of looking at
20714 TREE_OVERFLOW check if the constant fits in the index type.
20716 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20718 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20719 (vec_store_lanes<mode><mode>): Likewise.
20721 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20723 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20724 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20725 convert_optab_index values.
20726 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20727 * genopinit.c (optabs): Initialize the new optabs.
20728 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20729 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20730 (expand_STORE_LANES): New functions.
20731 * tree.h (build_array_type_nelts): Declare.
20732 * tree.c (build_array_type_nelts): New function.
20733 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20734 (vect_model_load_cost): Likewise.
20735 (vect_store_lanes_supported, vect_load_lanes_supported)
20736 (vect_record_strided_load_vectors): Declare.
20737 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20738 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20739 (vect_transform_strided_load): Split out statement recording into...
20740 (vect_record_strided_load_vectors): ...this new function.
20741 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20742 (write_vector_array, create_array_ref): New functions.
20743 (vect_model_store_cost): Add store_lanes_p argument.
20744 (vect_model_load_cost): Add load_lanes_p argument.
20745 (vectorizable_store): Try to use store-lanes functions for
20746 interleaved stores.
20747 (vectorizable_load): Likewise load-lanes and loads.
20748 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20749 to vect_model_store_cost.
20750 (vect_build_slp_tree): Likewise vect_model_load_cost.
20752 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20754 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20755 * hooks.c (hook_bool_mode_uhwi_false): New function.
20756 * target.def (array_mode_supported_p): New hook.
20757 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20758 * doc/tm.texi: Regenerate.
20759 * stor-layout.c (mode_for_array): New function.
20760 (layout_type): Use it.
20761 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20762 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20764 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20767 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20768 for -fstack-check if the size to allocate is negative.
20770 2011-05-02 Lawrence Crowl <crowl@google.com>
20772 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20773 (timevar_cond_start): New for starting a timer only when it is not
20775 (timevar_cond_stop): New for stopping a timer when it was not already
20778 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20779 (timevar_cond_start): New as above.
20780 (timevar_cond_stop): New as above.
20782 * timevar.def: Add start/stop timers for compiler phases,
20783 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20784 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20785 and TV_PHASE_FINALIZE.
20786 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20787 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20788 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20789 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20790 Make unused TV_OVERLOAD into a start/stop timer.
20792 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20793 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20794 to indicate that they are start/stop timers.
20796 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20797 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20798 Move initialization to do_compile.
20799 (do_compile): Add initialization from above.
20800 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20802 * c-decl.c (c_write_global_declarations): Add start/stop of
20803 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20805 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20806 or TV_PARSE_INLINE, as appropriate.
20807 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20808 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20810 2011-05-02 Jason Merrill <jason@redhat.com>
20813 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20815 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20818 * c-decl.c (finish_decl): Only create a composite if the types are
20821 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20823 * config/fr30/fr30-protos.h (Mmode): Don't define.
20824 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20825 definition where used.
20826 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20827 define. Expand definitions where used.
20828 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20829 Expand definitions where used.
20830 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20831 rx_function_arg, rx_function_arg_advance,
20832 rx_function_arg_boundary): Expand definitions of those macros.
20833 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20834 definition where used.
20836 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20838 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20840 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20841 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20842 with *movv2sf_internal_rex64_avx.
20843 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20844 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20845 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20846 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20847 "vex" in "prefix" attribute calculation.
20848 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20850 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20853 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20854 inputs match the output.
20856 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20859 * config/m68k/m68k.c (m68k_expand_prologue): Set
20860 current_function_static_stack_size.
20862 2011-05-02 Jan Hubicka <jh@suse.cz>
20864 * lto-streamer.c (lto_streamer_cache_insert_1,
20865 lto_streamer_cache_lookup, lto_streamer_cache_create,
20866 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20867 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20869 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20871 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20872 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20873 config/m68k/t-opts: New files.
20874 * config/m68k/m68k-tables.opt: New file (generated).
20875 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20876 extra_options and m68k/t-opts to tmake_file.
20877 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20878 (all_isas): Initialize using m68k-isas.def.
20879 (all_microarchs): Initialize using m68k-microarchs.def.
20880 (m68k_find_selection): Remove.
20881 (m68k_handle_option): Don't assert that global structures are in
20882 use. Use error_at. Access variables via opts pointer. Don't
20883 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20884 directly for -m68020-40 and -m68020-60.
20885 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20886 m68k_tune_entry here.
20887 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20889 (m68k_library_id_string): Remove declaration.
20890 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20891 (m68k_library_id_string): New Variable.
20892 (march=, mcpu=, mtune=): Use Enum and Var.
20894 2011-05-02 Richard Guenther <rguenther@suse.de>
20896 * varasm.c (output_constructor_regular_field): Compute zero-based
20897 index with double-ints. Make sure to ICE instead of producing
20899 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20900 in asserts. Properly use a signed type.
20902 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20904 * config/i386/sse.md (V): New mode iterator.
20905 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20907 (V_256): Rename from AVX256MODE.
20908 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20909 condition to all users.
20911 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20912 condition to all users.
20913 (VF_128): Make V4SF mode unconditional.
20914 (VF_256): Rename from AVX256MODEF2P.
20915 (VI4F_128): Rename from SSEMODE4S.
20916 (VI8F_128): Rename from SSEMODE2D.
20917 (VI4F_256): Rename from AVX256MODE8P.
20918 (VI8F_256): Rename from AVX256MODE4P.
20919 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20920 (ssescalarmodesuffix): Remove SF and DF modes.
20921 (SSEMODE124): Remove.
20922 (SSEMODE1248): Ditto.
20923 (SSEMODEF2P): Ditto.
20924 (AVXMODEF2P): Ditto.
20925 (AVXMODEFDP): Ditto.
20926 (AVXMODEFSP): Ditto.
20927 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20929 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20931 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20932 xop_pcmov_<mode>256. Use V mode iterator.
20934 Adjust RTX patterns globally for renamed mode attributes.
20936 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20938 * haifa-sched.c (sched_emit_insn): Emit insn before first
20939 non-scheduled insn. Inform back-end about new insn. Add
20940 new insn to scheduled_insns list.
20942 2011-05-02 Richard Guenther <rguenther@suse.de>
20944 PR tree-optimization/48822
20945 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20946 (process_scc): Indicate which iteration we start.
20948 2011-05-02 Jan Hubicka <jh@suse.cz>
20950 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20951 (lto_section_overrun): New.
20952 * lto-section-out.c (append_block): Rename to ...
20953 (lto_append_block): ... this one; export.
20954 (lto_output_1_stream): Move lto lto-streamer.h
20955 (lto_output_data_stream): Update.
20956 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20957 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20960 2011-05-02 Richard Guenther <rguenther@suse.de>
20962 * tree.c (tree_code_counts): New global array.
20963 (record_node_allocation_statistics): Count individual tree codes.
20964 (dump_tree_statistics): Dump individual code stats.
20966 2011-05-01 Jan Hubicka <jh@suse.cz>
20968 * ipa-inline.c (caller_growth_limits): Fix thinko when
20969 looking for largest stack frame.
20970 * ipa-inline.h (dump_inline_summary): Declare.
20971 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20973 (dump_inline_summary): Export.
20974 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20976 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20978 * reginfo.c (memory_move_cost): Change rclass argument type form
20979 'enum reg_class' to reg_class_t.
20980 * reload.h (memory_move_cost): Update prototype.
20981 * postreload.c reload_cse_simplify_set): Change type dclass var to
20983 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20985 (ira_allocate_and_set_costs): Change aclass argument type form
20986 'enum reg_class' to reg_class_t.
20987 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20988 Change aclass argument type to reg_class_t.
20989 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20991 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20992 memory_move_cost call.
20994 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20995 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20996 Change type tmp var to reg_class_t.
20998 2011-04-30 Jan Hubicka <jh@suse.cz>
21000 * ipa-inline.c (can_inline_edge_p): Disregard limits when
21001 inlining into function with flatten attribute.
21002 (want_inline_small_function_p): Be more realistic about inlining
21003 cold calls where callee size grows.
21005 2011-04-30 Jan Hubicka <jh@suse.cz>
21007 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
21010 2011-04-30 Anatoly Sokolov <aesok@post.ru>
21012 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
21013 PRINT_OPERAND_PUNCT_VALID_P): Remove.
21014 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
21015 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
21016 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21017 (print_operand): Rename to...
21018 (sparc_print_operand): ...this. Make static. Adjust
21019 sparc_print_operand function call.
21020 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
21023 2011-04-30 Jan Hubicka <jh@suse.cz>
21025 PR middle-end/48752
21026 * ipa-inline.c (early_inliner): Disable when doing late
21027 addition of function.
21029 2011-04-30 Jakub Jelinek <jakub@redhat.com>
21031 * dwarf2out.c (get_address_mode): New inline.
21032 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
21033 if not dwarf_strict emit
21034 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
21035 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
21036 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
21037 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
21038 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
21039 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
21040 mem_loc_descriptor callers.
21041 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
21042 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
21043 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
21044 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
21045 (base_types): New variable.
21046 (get_base_type_offset, calc_base_type_die_sizes,
21047 base_type_for_mode, mark_base_types, base_type_cmp,
21048 move_marked_base_types): New functions.
21049 (calc_die_sizes): Assert that die_offset is 0 or equal to
21051 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21052 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21053 callers. If not dwarf_strict, call mem_loc_descriptor even for
21054 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21055 (gen_subprogram_die): Don't give up on call site parameters
21056 with non-integral or large integral modes. Adjust
21057 mem_loc_descriptor callers.
21058 (prune_unused_types): Call prune_unused_types_mark on base_types
21060 (resolve_addr): Call mark_base_types.
21061 (dwarf2out_finish): Call move_marked_base_types.
21063 PR tree-optimization/48809
21064 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21066 (gen_inbound_check): Don't compute index_expr - range_min in utype
21067 again, instead reuse SSA_NAME initialized in build_arrays.
21068 Remove two useless gsi_for_stmt calls.
21070 2011-04-29 Jeff Law <law@redhat.com>
21072 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21074 2011-04-29 Martin Jambor <mjambor@suse.cz>
21076 * cgraph.h (cgraph_postorder): Remove declaration.
21077 * ipa-utils.h (ipa_free_postorder_info): Declare.
21078 (ipa_reverse_postorder): Likewise.
21079 * cgraphunit.c: Include ipa-utils.h.
21080 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21081 * ipa-inline.c: Include ipa-utils.h.
21082 (ipa_inline): Update call to ipa_reverse_postorder.
21083 * ipa-pure-const.c (propagate_pure_const): Update call to
21084 ipa_reduced_postorder and ipa_print_order. Call
21085 ipa_free_postorder_info to clean up.
21086 (propagate_nothrow): Likewise.
21087 * ipa-reference.c (propagate): Removed a useless call to
21088 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21089 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21090 * ipa.c: Include ipa-utils.h.
21091 (ipa_profile): Update call to ipa_reverse_postorder.
21092 (cgraph_postorder): Moved to...
21093 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21094 (ipa_utils_print_order): Renamed to ipa_print_order.
21095 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21097 (ipa_free_postorder_info): New function.
21098 * passes.c: Include ipa-utils.h.
21099 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21100 (ipa_write_summaries): Likewise.
21101 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21102 (cgraphunit.o): Likewise.
21104 (ipa-inline.o): Likewise.
21106 2011-04-29 Jan Hubicka <jh@suse.cz>
21108 * ipa-inline.h (clause_t): Turn into unsigned int.
21109 * ipa-inline-analysis.c (add_clause): Do more simplification.
21110 (and_predicates): Shortcut more cases.
21111 (predicates_equal_p): Move forward; check that clauses are properly
21113 (or_predicates): Shortcut more cases.
21114 (edge_execution_predicate): Rewrite as...
21115 (set_cond_stmt_execution_predicate): ... this function; handle
21116 __builtin_constant_p.
21117 (set_switch_stmt_execution_predicate): New .
21118 (compute_bb_predicates): New.
21119 (will_be_nonconstant_predicate): Update TODO.
21120 (estimate_function_body_sizes): Use compute_bb_predicates
21121 and free them later, always try to estimate if stmt is constant.
21122 (estimate_time_after_inlining, estimate_size_after_inlining):
21123 Gracefully handle optimized out edges.
21124 (read_predicate): Fix off by one error.
21126 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21128 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21130 2011-04-27 Xinliang David Li <davidxl@google.com>
21132 * tree-profile.c (init_ic_make_global_vars): Set
21133 tls attribute on ic vars.
21134 * coverage.c (coverage_end_function): Initialize
21135 function_list with zero.
21137 2011-04-29 Richard Guenther <rguenther@suse.de>
21139 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21140 for the type of the result.
21141 (fold_builtin_isascii): Likewise.
21142 (fold_builtin_toascii): Use integer_type_node where appropriate.
21143 (fold_builtin_logb): Likewise.
21144 (fold_builtin_frexp): Likewise.
21145 (fold_builtin_strstr): Likewise.
21146 (fold_builtin_strpbrk): Likewise.
21147 (fold_builtin_fputs): Likewise.
21148 (fold_builtin_sprintf): Likewise.
21149 (fold_builtin_snprintf): Likewise.
21150 (fold_builtin_printf): Likewise.
21151 (do_mpfr_remquo): Use a proper type for the assigned constant.
21152 (do_mpfr_lgamma_r): Likewise.
21153 * dwarf2out.c (resolve_one_addr): Use size_int.
21154 * except.c (init_eh): Likewise.
21155 (assign_filter_values): Use integer_type_node for filter values.
21156 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21158 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21159 for EH region numbers.
21160 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21161 for the shift amount.
21163 2011-04-29 Richard Guenther <rguenther@suse.de>
21165 * expr.h (expand_shift): Rename to ...
21166 (expand_variable_shift): ... this.
21167 (expand_shift): Take a constant shift amount.
21168 * expmed.c (expand_shift): Rename to ...
21169 (expand_variable_shift): ... this.
21170 (expand_shift): New wrapper around expand_variable_shift.
21171 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21172 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21173 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21174 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21175 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21176 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21177 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21178 emit_store_flag_1, emit_store_flag): Likewise.
21179 * builtins.c (expand_builtin_signbit): Likewise.
21180 * calls.c (load_register_parameters): Likewise.
21181 * function.c (assign_parm_setup_block): Likewise.
21182 * lower-subreg.c (resolve_shift_zext): Likewise.
21183 * optabs.c (widen_bswap, expand_abs_nojump,
21184 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21185 * spu/spu.c (spu_expand_extv): Likewise.
21186 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21188 2011-04-29 Richard Guenther <rguenther@suse.de>
21190 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21191 for the remapped region number.
21192 * predict.c (build_predict_expr): Use integer_type_node for the
21194 * fold-const.c (fold_binary_loc): Use integer_type_node for
21195 the shift amount. Use a proper type for the PLUS_EXPR operand.
21197 2011-04-29 Michael Matz <matz@suse.de>
21199 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21200 other trees that just builtins.
21201 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21203 2011-04-29 Richard Guenther <rguenther@suse.de>
21205 * tree-nested.c (get_trampoline_type): Use size_int.
21206 (get_nl_goto_field): Likewise.
21207 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21209 (lower_eh_constructs_2): Likewise.
21210 (lower_resx): Likewise.
21211 (lower_eh_dispatch): Likewise.
21212 * tree-mudflap.c (mf_build_string): Use size_int.
21213 (mudflap_register_call): Use integer_type_node for the flag.
21214 (mudflap_enqueue_constant): Use size_int.
21215 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21216 instead of rebuilding it.
21218 2011-04-29 Richard Guenther <rguenther@suse.de>
21220 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21221 Handle OBJ_TYPE_REF.
21222 (find_func_aliases_for_call): Use it more consistently.
21224 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21226 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21227 (rank_for_schedule): Use it.
21228 (schedule_block): Set it.
21230 2011-04-28 David Li <davidxl@google.com>
21232 * tree.c (crc32_string): Use crc32_byte.
21233 (crc32_byte): New function.
21234 * tree.h (crc32_byte): New function.
21235 * gcov.c (read_graph_file): Handle new cfg_cksum.
21236 (read_count_file): Ditto.
21237 * profile.c (instrument_values): Ditto.
21238 (get_exec_counts): Ditto.
21239 (read_profile_edge_counts): Ditto.
21240 (compute_branch_probabilities): Ditto.
21241 (compute_value_histograms): Ditto.
21242 (branch_prob): Ditto.
21243 (end_branch_prob): Ditto.
21244 * coverage.c (read_counts_file): Ditto.
21245 (get_coverage_counts): Ditto.
21246 (tree_coverage_counter_addr): Ditto.
21247 (coverage_checksum_string): Ditto.
21248 (coverage_begin_output): Ditto.
21249 (coverage_end_function): Ditto.
21250 (build_fn_info_type): Ditto.
21251 (build_fn_info_value): Ditto.
21252 * libgcov.c (gcov_exit): Ditto.
21253 * gcov-dump.c (tag_function): Ditto.
21254 (compute_checksum): Remove.
21256 2011-04-29 Alan Modra <amodra@gmail.com>
21258 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21259 unspec plus offset. Tidy macho code.
21261 2011-04-29 Martin Jambor <mjambor@suse.cz>
21263 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21264 node instead of a decl. Update all callers.
21265 * cgraph.h: Update declaration.
21267 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21269 PR tree-optimization/48765
21270 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21271 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21272 to indicate if loop aware SLP is being used. Scan the statements
21273 and update the vectorization factor according to the type of
21274 vectorization before statement analysis.
21275 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21276 pass it to vect_analyze_loop_operations.
21277 (vectorizable_reduction): Set number of copies to 1 in case of pure
21279 * tree-vect-stmts.c (vectorizable_conversion,
21280 vectorizable_assignment, vectorizable_shift,
21281 vectorizable_operation, vectorizable_type_demotion,
21282 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21284 (vectorizable_condition): Move the check that it is not SLP
21285 vectorization before the number of copies check.
21286 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21287 to vectorize the loop using SLP.
21289 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21291 PR middle-end/48597
21292 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21295 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21297 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21298 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21299 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21300 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21301 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21303 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21304 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21305 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21306 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21307 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21308 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21310 * config/i386/linux.h (REG_NAME): Don't define.
21311 * config/i386/linux64.h (REG_NAME): Don't define.
21312 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21313 Undefine before defining.
21315 2011-04-28 Jan Hubicka <jh@suse.cz>
21317 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21318 nonconstant_names array.
21319 (estimate_function_body_sizes): Build nonconstant_names array; handle
21320 BUILT_IN_CONSTANT_P.
21322 2011-04-28 Richard Guenther <rguenther@suse.de>
21326 2011-04-28 Richard Guenther <rguenther@suse.de>
21328 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21329 as late as possible.
21331 2011-04-28 Richard Guenther <rguenther@suse.de>
21333 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21334 (debug_constraint): Do it here.
21335 (dump_constraints): And here.
21336 (rewrite_constraints): And here.
21337 (dump_constraint_edge): Remove.
21338 (dump_constraint_graph): Rewrite to produce DOT output.
21339 (solve_constraints): Build succ graph as late as possible.
21340 Dump constraint graphs before and after solving.
21342 2011-04-28 Richard Guenther <rguenther@suse.de>
21344 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21345 New function split out from ...
21346 (find_func_aliases): ... here. Call it.
21347 (find_func_aliases_for_call): Likewise.
21349 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21351 * internal-fn.h (internal_fn_name_array): Declare.
21352 (internal_fn_flags_array): Likewise.
21354 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21356 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21357 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21359 (ssemodefsuffix): Remove.
21360 (ssevecmodesuffix): New mode attribute.
21361 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21362 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21363 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21364 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21365 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21366 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21367 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21368 ssemodesuffix mode attribute.
21369 (float splitters): Use ssevecmodesuffix mode attribute.
21370 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21371 (sseinsmode): Rename from avxvecmode.
21372 (avxsizesuffix): Rename from avxmodesuffix.
21373 (sseintvecmode): Rename from avxpermvecmode.
21374 (ssedoublevecmode): Rename from ssedoublesizemode.
21375 (ssehalfvecmode): Rename from avxhalfvecmode.
21376 (ssescalarmode): Rename from avxscalarmode.
21377 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21378 templates for ssemodesuffix mode attribute.
21379 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21382 Adjust RTX patterns globally for renamed mode attributes.
21384 2011-04-27 Jan Hubcika <jh@suse.cz>
21386 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21387 * ipa-inline-analysis.c: Include alloc-pool.h.
21388 (edge_predicate_pool): New.
21389 (trye_predicate_p): New function
21390 (false_predicate_p): New function.
21391 (add_clause): Sanity check that false clauses are "optimized";
21392 never add clauses to predicate that is already known to be false.
21393 (and_predicate): Use flase_predicate_p.
21394 (evaulate_predicate): Rename to ...
21395 (evaluate_predicate): ... this one; update all callers; assert
21396 that false is not listed among possible truths.
21397 (dump_predicate): Use true_predicate_p.
21398 (account_size_time): Use false_predicate_p.
21399 (evaulate_conditions_for_edge): Rename to ...
21400 (evaluate_conditions_for_edge) ... this one.
21401 (edge_set_predicate): New function.
21402 (inline_edge_duplication_hook): Duplicate edge predicates.
21403 (inline_edge_removal_hook): Free edge predicates.
21404 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21405 (dump_inline_summary): Update.
21406 (estimate_function_body_sizes): Set edge predicates.
21407 (estimate_calls_size_and_time): Handle predicates.
21408 (estimate_callee_size_and_time): Update.
21409 (remap_predicate): Add toplev_predicate; update comment.
21410 (remap_edge_predicates): New function.
21411 (inline_merge_summary): Compute toplev predicate; update.
21412 (read_predicate): New function.
21413 (read_inline_edge_summary): Use it.
21414 (inline_read_section): Likewise.
21415 (write_predicate): New function.
21416 (write_inline_edge_summary): Use it.
21417 (inline_write_summary): Likewise.
21418 (inline_free_summary): Free alloc pool and edge summary vec.
21420 2011-04-27 Richard Guenther <rguenther@suse.de>
21422 * tree-ssa-structalias.c (changed_count): Remove.
21423 (changed): Use a bitmap.
21424 (unify_nodes): Adjust.
21425 (do_sd_constraint): Likewise.
21426 (do_ds_constraint): Likewise.
21427 (do_complex_constraint): Likewise.
21428 (solve_graph): Likewise.
21430 2011-04-27 Jan Hubicka <jh@suse.cz>
21432 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21434 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21436 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21437 (avx_vperm2f128_*_operand): Ditto.
21438 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21439 Use avx_vpermilp_parallel in insn condition.
21440 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21441 Use avx_vperm2f128_parallel in insn condition.
21443 2011-04-27 Richard Guenther <rguenther@suse.de>
21445 * Makefile.in (tree-ssa-structalias.o): Remove
21446 gt-tree-ssa-structalias.h dependency.
21447 (GTFILES): Remove tree-ssa-structalias.c.
21448 * tree.c (allocate_decl_uid): New function.
21449 (make_node_stat): Use it.
21450 (copy_node_stat): Likewise.
21451 * tree.h (allocate_decl_uid): Declare.
21452 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21453 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21454 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21455 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21456 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21457 (struct heapvar_map): Likewise.
21458 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21459 heapvar_insert): Likewise.
21460 (make_heapvar_for): Rename to ...
21461 (make_heapvar): ... this. Simplify.
21462 (fake_var_decl_obstack): New global var.
21463 (build_fake_var_decl): New function.
21464 (make_constraint_from_heapvar): Adjust.
21465 (handle_lhs_call): Likewise.
21466 (create_function_info_for): Likewise.
21467 (intra_create_variable_infos): Likewise.
21468 (init_alias_vars): Allocate fake_var_decl_obstack.
21469 (init_alias_heapvars, delete_alias_heapvars): Remove.
21470 (compute_points_to_sets): Do not call init_alias_heapvars.
21471 (ipa_pta_execute): Likewise.
21472 (delete_points_to_sets): Free fake_var_decl_obstack.
21474 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21476 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21477 (si_from_UTItype, si_to_UTItype): New functions.
21478 (__udivmodti4): Use them to implement type-punning.
21479 * config/spu/multi3.c (union qword_TItype): New data type.
21480 (si_from_TItype, si_to_TItype): New functions.
21481 (__multi3): Use them to implement type-punning.
21483 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21485 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21487 2011-04-27 Jan Hubicka <jh@suse.cz>
21489 * ipa-prop.c (function_insertion_hook_holder): New holder.
21490 (ipa_add_new_function): New function.
21491 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21492 Register/deregister holder.
21494 2011-04-27 Richard Guenther <rguenther@suse.de>
21496 PR tree-optimization/48772
21497 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21499 2011-04-27 Richard Guenther <rguenther@suse.de>
21501 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21502 TARGET_MEM_REF handling.
21504 2011-04-27 Nick Clifton <nickc@redhat.com>
21506 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21507 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21508 (REG_CLASS_NAMES): Likewise.
21509 (REG_CLASS_CONTENTS): Likewise.
21510 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21511 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21512 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21513 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21514 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21515 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21516 duplicate register classes.
21517 (frv_class_likely_spilled_p): Likewise.
21518 (frv_register_move_cost): Likewise.
21520 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21521 end of the regno_reg_class array.
21523 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21526 * c-typeck.c (build_binary_op): Don't wrap arguments if
21527 int_operands is true.
21529 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21532 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21533 targetm.calls.must_pass_in_stack for void type.
21535 2011-04-26 Jan Hubicka <jh@suse.cz>
21537 * cgraphbuild.c (build_cgraph_edges): Update call
21538 of cgraph_create_edge and cgraph_create_indirect_edge.
21539 * cgraph.c (cgraph_create_edge_including_clones,
21540 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21541 cgraph_update_edges_for_call_stmt_node): Do not take nest
21542 argument; do not initialize call_stmt_size/time.
21543 (dump_cgraph_node): Do not dump nest.
21544 (cgraph_clone_edge): Do not take loop_nest argument;
21545 do not propagate it; do not clone call_stmt_size/time.
21546 (cgraph_clone_node): Likewise.
21547 (cgraph_create_virtual_clone): Update.
21548 * cgraph.h (struct cgraph_edge): Remove
21549 call_stmt_size/call_stmt_time/loop_nest.
21550 (cgraph_create_edge, cgraph_create_indirect_edge,
21551 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21553 * tree-emutls.c (gen_emutls_addr): Update.
21554 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21555 loop_nest; handle indirect calls, too.
21556 (clone_inlined_nodes): Do not care about updating inline summaries.
21557 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21558 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21559 stream call_stmt_size/call_stmt_time/loop_nest.
21560 * ipa-inline.c (edge_badness): Update.
21561 (ipa_inline): dump summaries after inlining.
21562 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21564 (inline_edge_summary): New function.
21565 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21566 (inline_edge_removal_hook): Handle edge summaries.
21567 (inline_edge_duplication_hook): New hook.
21568 (inline_summary_alloc): Alloc hooks.
21569 (initialize_growth_caches): Do not register removal hooks.
21570 (free_growth_caches); Do not free removal hook.
21571 (dump_inline_edge_summary): New function.
21572 (dump_inline_summary): Use it.
21573 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21574 (inline_update_callee_summaries): New function.
21575 (inline_merge_summary): Use it.
21576 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21577 (read_inline_edge_summary): New function.
21578 (inline_read_section): Use it.
21579 (write_inline_edge_summary): New function.
21580 (inline_write_summary): Use it.
21581 (inline_free_summary): Free edge new holders.
21582 * tree-inline.c (copy_bb): Update.
21584 2011-04-26 Jason Merrill <jason@redhat.com>
21586 * tree-eh.c (lower_try_finally_switch): Create the label along with
21587 the CASE_LABEL_EXPR.
21589 2011-04-26 David S. Miller <davem@davemloft.net>
21590 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21592 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21593 * configure: Regenerate.
21595 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21598 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21600 (VEC_reduc): New code iterator and splitters for vector reduction.
21601 (VEC_reduc_name): Ditto.
21602 (VEC_reduc_rtx): Ditto.
21603 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21604 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21606 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21607 support for extracting SF on VSX.
21609 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21610 generating xscvspdp.
21611 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21612 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21613 double add, minimum, maximum vector reduction.
21614 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21615 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21616 optimize double vector reduction.
21617 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21619 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21621 * config/fr30/fr30.h (inhibit_libc): Don't define.
21622 * config/m32r/m32r-protos.h: Correct comment.
21623 * config/v850/v850.h (GHS_default_section_names,
21624 GHS_current_section_names): Use tree, not union tree_node *.
21626 2011-04-26 Xinliang David Li <davidxl@google.com>
21628 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21629 * c-family/c-opts.c (c_common_handle_option): Set
21630 warn_maybe_uninitialized.
21631 * opts.c (common_handle_option): Ditto.
21632 * common.opt: New option.
21633 * tree-ssa.c (warn_uninit): Add one more parameter.
21634 (warn_uninitialized_var): Pass warning code.
21635 * tree-flow.h: Interface change.
21637 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21639 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21640 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21641 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21643 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21645 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21646 * config/mips/mips.opt (mmips-tfile): Remove.
21648 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21649 mips-tdump reference to ...
21650 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21651 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21652 reference by Tru64 UNIX.
21654 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21657 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21658 is error_mark_node, set value to NULL.
21660 PR tree-optimization/48734
21661 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21662 if return value from maybe_fold_*_comparsions isn't something
21663 the code is prepared to handle.
21665 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21667 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21669 (ext_QIreg_nomode_operands): Remove.
21670 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21674 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21676 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21678 2011-04-26 Richard Guenther <rguenther@suse.de>
21680 * c-typeck.c (build_unary_op): Do not expand array-refs via
21681 pointer arithmetic. Only adjust qualifiers for function types.
21683 2011-04-26 Richard Guenther <rguenther@suse.de>
21685 PR middle-end/48694
21686 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21687 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21688 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21689 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21691 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21693 * doc/extend.texi: Document __underlying_type.
21695 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21697 * config/rs6000/titan.md (automata_option "progress"): Remove.
21699 2011-04-25 Jeff Law <law@redhat.com>
21701 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21703 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21705 * system.h (ENUM_BITFIELD): Remove.
21707 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21708 Eric Botcazou <ebotcazou@adacore.com>
21710 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21711 for STORE_FLAG_VALUE==-1 case.
21713 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21716 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21717 LEGITIMATE_PIC_OPERAND_P.
21719 2011-04-24 Jan Hubicka <jh@suse.cz>
21721 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21723 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21724 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21725 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21726 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21727 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21728 Sanity check predicate length.
21729 (remap_predicate): Likewise; sanity check jump functions.
21730 (inline_read_section, inline_write_summary): Sanity check
21733 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21736 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21737 __is_literal_type, and __is_trivial; update throughout about
21738 possibly cv-qualified void types.
21740 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21742 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21743 testsuite and make it version agnostic.
21745 2011-04-22 Jan Hubicka <jh@suse.cz>
21747 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21749 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21752 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21753 to VOID_TYPE even around MODIFY_EXPR.
21755 2011-04-22 Mike Stump <mikestump@comcast.net>
21757 * gensupport.c (read_md_rtx): Fix typo in comment.
21758 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21761 2011-04-22 Jan Hubicka <jh@suse.cz>
21763 * gengtype.c (open_base_files): Add ipa-inline.h include.
21764 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21765 ipa-prop.c; update all uses.
21766 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21767 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21768 merge summary of inlined function into former caller.
21769 * ipa-inline.c (max_benefit): Remove.
21770 (edge_badness): Compensate for removal of benefits.
21771 (update_caller_keys): Use
21772 reset_node_growth_cache/reset_edge_growth_cache.
21773 (update_callee_keys): Likewise.
21774 (update_all_callee_keys): Likewise.
21775 (inline_small_functions): Do not collect max_benefit; do not reset
21776 estimated_growth; call free_growth_caches and initialize_growth_caches.
21777 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21778 struct size_time_entry): New structures.
21779 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21780 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21781 and estimated_growth.
21782 (edge_growth_cache_entry): New structure.
21783 (node_growth_cache, edge_growth_cache): New global vars.
21784 (estimate_growth): Turn into inline.
21785 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21786 initialize_growth_caches, free_growth_caches): Declare.
21787 (estimate_edge_growth): Rewrite.
21788 (estimate_edge_time): Implement as inline cache lookup.
21789 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21791 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21792 (NUM_CONDITIONS): New constant.
21793 (predicate_conditions): New enum.
21794 (IS_NOT_CONSTANT): New constant.
21795 (edge_removal_hook_holder): New var.
21796 (node_growth_cache, edge_growth_cache): New global vars.
21797 (true_predicate, single_cond_predicate, false_predicate,
21798 not_inlined_predicate, add_condition, add_clause, and_predicates,
21799 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21800 dump_clause, dump_predicate, account_size_time,
21801 evaulate_conditions_for_edge): New functions.
21802 (inline_summary_alloc): Move to heap.
21803 (inline_node_removal_hook): Clear condition and entry vectors.
21804 (inline_edge_removal_hook): New function.
21805 (initialize_growth_caches, free_growth_caches): New function.
21806 (dump_inline_summary): Update.
21807 (edge_execution_predicate): New function.
21808 (will_be_nonconstant_predicate): New function.
21809 (estimate_function_body_sizes): Compute BB and constantness predicates.
21810 (compute_inline_parameters): Do not clear estimated_growth.
21811 (estimate_edge_size_and_time): New function.
21812 (estimate_calls_size_and_time): New function.
21813 (estimate_callee_size_and_time): New function.
21814 (remap_predicate): New function.
21815 (inline_merge_summary): New function.
21816 (do_estimate_edge_time): New function based on...
21817 (estimate_edge_time): ... this one.
21818 (do_estimate_edge_growth): New function.
21819 (do_estimate_growth): New function based on....
21820 (estimate_growth): ... this one.
21821 (inline_analyze_function): Analyze after deciding on jump functions.
21822 (inline_read_section): New function.
21823 (inline_read_summary): Use it.
21824 (inline_write_summary): Write all the new data.
21825 * ipa-prop.c (ipa_get_param_decl_index): Export.
21826 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21827 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21829 (ipa_get_lattice): Move here from ipa-cp.c
21830 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21831 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21832 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21833 cgraph_edge_inlinable_p): Remove.
21834 * cgraphunit.c: Include ipainline.h
21835 (cgraph_process_new_functions): Update call of
21836 compute_inline_parameters.
21838 2011-04-22 Richard Guenther <rguenther@suse.de>
21840 * tree.c (build_int_cst): Properly create canonicalized integer
21842 (build_int_cst_type): Remove scary comments.
21844 2011-04-22 Xinliang David Li <davidxl@google.com>
21846 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21847 by default when -Wno-error is not specified.
21848 * opts-global.c (decode_options): Remove call to
21849 control_warning_options.
21851 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21853 PR tree-optimization/48717
21854 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21855 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21857 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21859 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21860 definition where used.
21862 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21865 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21866 TREE_STATIC variables declared inside of some OpenMP construct.
21868 2011-04-22 Martin Jambor <mjambor@suse.cz>
21870 PR middle-end/48585
21871 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21873 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21876 * c-typeck.c (pop_init_level): Do not warn about initializing
21879 2011-04-22 Alan Modra <amodra@gmail.com>
21881 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21882 when returning call_cookie.
21883 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21884 pointers, to functions with no more vector args than the current
21885 function, and some non-local calls for ABI_V4.
21886 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21887 sibcall_nonlocal_aix64): Combine to ..
21888 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21889 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21890 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21891 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21892 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21894 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21895 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21896 sibcall_value_symbolic_64): Delete.
21898 2011-04-21 Xinliang David Li <davidxl@google.com>
21900 * cgraph.h: Remove pid.
21901 * cgraph.c: Remove pid.
21902 * value-prof.c (init_node_map): New function.
21903 (del_node_map): New function.
21904 (find_func_by_funcdef_no): New function.
21905 (gimple_ic_transform): Call new function.
21906 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21907 * function.c (get_last_funcdef_no): New function.
21908 * function.h (get_last_funcdef_no): New function.
21909 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21910 to libgcov function.
21911 (tree-profiling): Call node map init and delete function.
21913 2011-04-21 Ian Lance Taylor <iant@google.com>
21915 * godump.c (go_format_type): Use exported Go name for anonymous
21918 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21920 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21921 Call builtin_function_type_list instead of builtin_function_type.
21922 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21924 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21926 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21927 build_function_type_list instead of build_function_type.
21928 Delete variable `endlink'.
21930 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21932 * config/s390/s390.c (s390_init_builtins): Call
21933 build_function_type_list instead of build_function_type.
21935 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21937 * config/ia64/ia64.c (ia64_init_builtins): Call
21938 build_function_type_list instead of builtin_function_type.
21940 2011-04-21 Easwaran Raman <eraman@google.com>
21942 * cfgexpand.c (stack_var): Remove OFFSET...
21943 (add_stack_var): ...and its reference here...
21944 (expand_stack_vars): ...and here.
21945 (stack_var_cmp): Sort by descending order of size.
21946 (partition_stack_vars): Change heuristic.
21947 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21948 (dump_stack_var_partition): Add newline after each partition.
21950 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21951 Jeff Law <law@redhat.com>
21953 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21954 * gengtype.c (matching_file_name_substitute): Likewise.
21956 2011-04-21 Richard Guenther <rguenther@suse.de>
21959 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21961 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21963 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21965 2011-04-21 Richard Guenther <rguenther@suse.de>
21967 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21970 2011-04-21 Richard Guenther <rguenther@suse.de>
21972 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21973 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21974 Use DECL_P, not SSA_VAR_P.
21975 (ptr_derefs_may_alias_p): Likewise.
21976 (ptr_deref_may_alias_ref_p_1): Likewise.
21977 (decl_refs_may_alias_p): Likewise.
21978 (refs_may_alias_p_1): Likewise.
21979 (ref_maybe_used_by_call_p_1): Likewise.
21980 (call_may_clobber_ref_p_1): Likewise.
21981 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21982 are either MEM_REF or TARGET_MEM_REF.
21983 (indirect_refs_may_alias_p): Likewise.
21984 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21985 for MEM_EXPR of indirect calls.
21987 2011-04-21 Tristan Gingold <gingold@adacore.com>
21989 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21990 (dst_file_info_struct): Remove flen field.
21991 (lookup_filename): Remove code that set flen field.
21993 2011-04-21 Tristan Gingold <gingold@adacore.com>
21995 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21997 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
22000 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
22001 vec_extract and vec_concat for non-SSE4_1 targets.
22003 2011-04-21 Richard Guenther <rguenther@suse.de>
22005 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
22008 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22010 * config/i386/cygming.h (union tree_node, TREE): Don't define or
22012 (FILE): Don't undefine.
22014 2011-04-21 Joseph Myers <joseph@codesourcery.com>
22016 * config/alpha/alpha.c (struct machine_function): Use rtx, not
22018 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
22020 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
22021 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
22022 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
22024 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
22025 definitions where used.
22026 * config/microblaze/microblaze.h (struct microblaze_args): Use
22027 rtx, not struct rtx_def *.
22028 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
22030 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
22031 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
22032 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
22033 not struct rtx_def *.
22034 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
22036 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
22038 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
22040 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22042 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
22043 operand_equal_p to compare DR_BASE_ADDRESSes.
22044 (vect_check_interleaving): Likewise.
22046 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22049 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
22050 for all Neon struct constants.
22052 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22054 * target.def (legitimate_constant_p): New hook.
22055 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22056 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22057 * doc/tm.texi: Regenerate.
22058 * hooks.h (hook_bool_mode_rtx_true): Declare.
22059 * hooks.c (hook_bool_mode_rtx_true): Define.
22060 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22061 * calls.c (precompute_register_parameters): Replace uses of
22062 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22063 (emit_library_call_value_1): Likewise.
22064 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22065 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22066 * ira-costs.c (scan_one_insn): Likewise.
22067 * recog.c (general_operand, immediate_operand): Likewise.
22068 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22069 * reload1.c (init_eliminable_invariants): Likewise.
22071 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22073 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22074 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22076 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22077 * config/alpha/predicates.md (input_operand): Update call to
22078 alpha_legitimate_constant_p.
22080 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22081 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22082 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22083 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22084 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22085 (arm_legitimate_constant_p): New functions.
22086 (arm_cannot_force_const_mem): Make static.
22088 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22090 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22091 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22092 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22093 instead of bfin_legitimate_constant_p.
22094 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22095 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22097 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22099 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22101 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22102 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22103 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22104 (frv_legitimate_constant_p): Make static. Add a mode argument.
22106 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22107 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22108 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22110 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22111 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22112 * config/i386/i386.c (legitimate_constant_p): Rename to...
22113 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22115 (ix86_cannot_force_const_mem): Update accordingly.
22116 (ix86_legitimate_address_p): Likewise.
22117 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22118 * config/i386/i386.md: Update commentary.
22120 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22121 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22122 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22123 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22125 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22127 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22128 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22129 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22130 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22132 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22133 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22134 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22136 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22137 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22138 (m32r_legitimate_constant_p): New function.
22140 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22141 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22142 LEGITIMATE_CONSTANT_P.
22143 (LEGITIMATE_CONSTANT_P): Delete.
22144 * config/m68k/m68k.c (m68k_expand_prologue): Call
22145 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22146 (m68k_legitimate_constant_p): New function.
22147 * config/m68k/m68k.md: Update comments.
22149 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22150 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22151 (mcore_legitimate_constant_p): New function.
22153 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22154 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22155 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22156 Add a mode argument.
22157 (mep_legitimate_address): Update accordingly.
22158 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22160 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22162 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22163 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22164 static. Check OP's mode for VOIDmode.
22165 (microblaze_legitimate_constant_p): New function.
22166 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22168 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22169 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22170 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22171 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22172 * config/mips/predicates.md: Update comments.
22174 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22175 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22176 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22177 (mmix_legitimate_constant_p): Make static, return a bool, and take
22179 (mmix_print_operand_address): Update accordingly.
22181 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22183 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22184 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22185 static. Add a mode argument.
22186 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22188 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22190 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22191 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22192 (pa_legitimate_constant_p): New function.
22194 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22196 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22197 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22198 (pdp11_legitimate_constant_p): New function.
22200 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22201 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22202 (rs6000_legitimate_constant_p): New function.
22204 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22205 (rx_legitimate_constant_p): ...this.
22206 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22207 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22208 (rx_legitimate_constant_p): ...this.
22209 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22210 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22212 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22213 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22214 * config/s390/s390.c (legitimate_constant_p): Rename to...
22215 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22216 and add a mode argument.
22217 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22219 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22221 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22222 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22223 (sh_legitimate_constant_p): New function.
22225 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22226 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22227 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22228 (legitimate_constant_p): Rename to...
22229 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22231 (constant_address_p): Update accordingly.
22233 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22234 argument and return a bool.
22235 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22236 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22237 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22238 (spu_rtx_costs): Update accordingly.
22239 * config/spu/predicates.md (vec_imm_operand): Likewise.
22241 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22243 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22244 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22245 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22247 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22248 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22249 * config/vax/vax.c (legitimate_constant_p): Likewise.
22251 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22252 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22253 (xtensa_legitimate_constant_p): New function.
22255 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22257 * target.def (cannot_force_const_mem): Add a mode argument.
22258 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22259 * doc/tm.texi: Regenerate.
22260 * hooks.h (hook_bool_mode_rtx_false): Declare.
22261 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22262 (hook_bool_mode_const_rtx_true): Likewise.
22263 (hook_bool_mode_rtx_false): New function.
22264 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22265 to be non-VOID. Update call to cannot_force_const_mem.
22266 (find_reloads): Update accordingly.
22267 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22268 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22270 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22271 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22272 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22273 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22274 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22275 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22276 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22277 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22278 (m68k_cannot_force_const_mem): ...this new function.
22279 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22281 (mips_const_insns, mips_legitimize_const_move): Update calls.
22282 (mips_secondary_reload_class): Likewise.
22283 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22284 (pa_cannot_force_const_mem): ...this new function.
22285 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22286 (rs6000_cannot_force_const_mem): ...this new function.
22287 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22289 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22290 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22292 (xtensa_cannot_force_const_mem): ...this new function.
22294 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22296 * config/mips/mips.c (mips16_build_function_stub): Call
22297 build_function_type_list instead of build_function_type.
22298 (mips16_build_call_stub): Likewise.
22300 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22302 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22303 instead of build_function_type.
22305 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22307 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22308 instead of build_function_type.
22310 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22313 * config/i386/i386.md (insv): Change operand 0 constraint to
22314 "register_operand". Change operand 1 and 2 constraint to
22315 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22316 * config/i386/sse.md (sse4_1_pinsrb): Export.
22317 (sse2_pinsrw): Ditto.
22318 (sse4_1_pinsrd): Ditto.
22319 (sse4_1_pinsrq): Ditto.
22320 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22321 * config/i386/i386.c (ix86_expand_pinsr): New.
22323 2011-04-20 Easwaran Raman <eraman@google.com>
22325 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22326 containing union type only with -fstrict-aliasing.
22328 2011-04-20 Jim Meyering <meyering@redhat.com>
22330 Remove useless if-before-free tests.
22331 * calls.c (expand_call, save_area): Likewise.
22332 * cfgcleanup.c (try_forward_edges): Likewise.
22333 * collect2.c (collect_execute): Likewise.
22334 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22335 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22336 * coverage.c (coverage_checksum_string): Likewise.
22337 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22338 * cselib.c (cselib_init): Likewise.
22339 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22340 (df_set_clean_cfg): Likewise.
22341 * function.c (free_after_compilation): Likewise.
22342 * gcc.c (do_spec_1, main): Likewise.
22343 * gcov.c (create_file_names): Likewise.
22344 * gensupport.c (identify_predicable_attribute): Likewise.
22345 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22346 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22347 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22348 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22349 * ipa-pure-const.c (local_pure_const): Likewise.
22350 * ipa-reference.c (propagate): Likewise.
22351 * ira-costs.c (free_ira_costs): Likewise.
22352 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22353 * matrix-reorg.c (mat_free): Likewise.
22354 * prefix.c (get_key_value): Likewise.
22355 * profile.c (compute_value_histograms): Likewise.
22356 * reload1.c (free_reg_equiv): Likewise.
22357 * sched-deps.c (free_deps): Likewise.
22358 * sel-sched-ir.c (fence_clear): Likewise.
22359 * sese.c (set_rename, if_region_set_false_region): Likewise.
22360 * tree-data-ref.c (free_rdg): Likewise.
22361 * tree-eh.c (lower_try_finally): Likewise.
22362 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22363 * tree-ssa-live.c (delete_var_map): Likewise.
22364 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22365 * tree-ssa-pre.c (phi_trans_add): Likewise.
22367 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22369 PR tree-optimization/48611
22370 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22371 beyond ERT_MUST_NOT_THROW region.
22373 2011-04-20 Catherine Moore <clm@codesourcery.com>
22375 * config/mips/mips.opt (mfix-24k): New.
22376 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22377 * config/mips/mips.md (length): Increase by 4 for stores if
22379 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22380 all noreorder if fixing 24K errata.
22381 * doc/invoke.texi: Document mfix-24k.
22383 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22385 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22386 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22388 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22390 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22391 (const_ok_for_op): ... to here.
22393 2011-04-20 Kai Tietz <ktietz@redhat.com>
22395 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22396 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22398 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22400 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22402 2011-04-20 Richard Guenther <rguenther@suse.de>
22404 PR tree-optimization/47892
22405 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22406 are if-convertible.
22408 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22410 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22412 2011-04-20 Tristan Gingold <gingold@adacore.com>
22414 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22416 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22420 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22421 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22422 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22423 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22424 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22426 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22429 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22430 (avr_asm_named_section, avr_asm_output_aligned_common,
22431 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22432 New functions to update...
22433 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22434 (avr_asm_init_sections): Overwrite section callbacks for
22435 data_section, bss_section.
22436 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22438 (avr_file_end): ...here.
22440 2011-04-20 Richard Guenther <rguenther@suse.de>
22442 PR middle-end/48695
22443 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22444 objects and types here. Adjust for their offset before comparing.
22446 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22448 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22449 statement per copy.
22451 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22453 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22454 (GIMPLE_H): Include $(INTERNAL_FN_H).
22455 (OBJS-common): Add internal-fn.o.
22456 (internal-fn.o): New rule.
22457 * internal-fn.def: New file.
22458 * internal-fn.h: Likewise.
22459 * internal-fn.c: Likewise.
22460 * gimple.h: Include internal-fn.h.
22461 (GF_CALL_INTERNAL): New gf_mask.
22462 (gimple_statement_call): Put fntype into a union with a new
22464 (gimple_build_call_internal): Declare.
22465 (gimple_build_call_internal_vec): Likewise.
22466 (gimple_call_same_target_p): Likewise.
22467 (gimple_call_internal_p): New function.
22468 (gimple_call_internal_fn): Likewise.
22469 (gimple_call_fntype): Return null for internal calls.
22470 (gimple_call_set_fntype): Assert that the function is not internal.
22471 (gimple_call_set_fn): Likewise.
22472 (gimple_call_set_fndecl): Likewise.
22473 (gimple_call_set_internal_fn): New function.
22474 (gimple_call_addr_fndecl): Handle null functions.
22475 (gimple_call_return_type): Likewise null types.
22476 * gimple.c (gimple_build_call_internal_1): New function.
22477 (gimple_build_call_internal): Likewise.
22478 (gimple_build_call_internal_vec): Likewise.
22479 (gimple_call_same_target_p): Likewise.
22480 (gimple_call_flags): Handle calls to internal functions.
22481 (gimple_call_fnspec): New function.
22482 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22483 (gimple_has_side_effects): Handle null functions.
22484 (gimple_rhs_has_side_effects): Likewise.
22485 (gimple_call_copy_skip_args): Handle calls to internal functions.
22486 * cfgexpand.c (expand_call_stmt): Likewise.
22487 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22488 * gimple-fold.c (gimple_fold_call): Handle null functions.
22489 (gimple_fold_stmt_to_constant_1): Don't fold
22490 calls to internal functions.
22491 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22493 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22494 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22495 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22496 (do_warn_unused_result): Likewise.
22497 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22498 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22499 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22500 the target of a call.
22501 (initialize_hash_element): Update accordingly.
22502 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22503 (iterative_hash_hashable_expr): Handle calls to internal functions.
22504 (print_expr_hash_elt): Likewise.
22505 * tree-ssa-pre.c (can_value_number_call): Likewise.
22506 (eliminate): Handle null functions.
22507 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22508 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22509 (find_func_aliases): Likewise.
22510 * value-prof.c (gimple_ic_transform): Likewise.
22511 (gimple_indirect_call_to_profile): Likewise.
22512 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22513 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22515 2011-04-19 Jan Hubicka <jh@suse.cz>
22517 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22518 * ipa-inline.c (inline_small_functions): Compute summaries first,
22519 populate heap later.
22521 2011-04-19 Jan Hubicka <jh@suse.cz>
22523 * cgraph.h (save_inline_function_body): Remove.
22524 * ipa-inline-transform.c: New file, broke out of...
22525 * ipa-inline.c: ... this one; Update toplevel comment.
22526 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22528 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22529 (cgraph_mark_inline_edge): Rename to inline_call; move to
22530 ipa-inline-transform.c.
22531 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22532 move to ipa-inline-transform.c
22533 (recursive_inlining, inline_small_functions, flatten_function,
22534 ipa_inline, inline_always_inline_functions,
22535 early_inline_small_functions): Update.
22536 (inline_transform): Move to ipa-inline-transform.c.
22537 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22539 * Makefile.in (ipa-inline-transform.o): New file.
22540 * cgraphunit.c (save_inline_function_body): Move to
22541 ipa-inline-transform.c
22543 2011-04-19 DJ Delorie <dj@redhat.com>
22545 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22546 registers if we already know there aren't any.
22547 (m32c_emit_epilogue): Don't emit a barrier here.
22548 (m32c_emit_eh_epilogue): Likewise.
22549 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22550 operands at expand time.
22551 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22553 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22554 duplicates. Provide aliases instead.
22555 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22556 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22559 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22561 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22562 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22563 (general_or_i64_p, sparc_register_move_cost): New function.
22565 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22567 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22568 Add lynx, mipssde. Sort table.
22570 2011-04-19 Xinliang David Li <davidxl@google.com>
22572 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22575 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22578 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22579 is a SUBREG with non-MODE_INT mode inside of it.
22581 2011-04-19 Martin Jambor <mjambor@suse.cz>
22583 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22584 also according to actual contants.
22585 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22586 (gimple_fold_call): Use it.
22587 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22589 2011-04-19 Martin Jambor <mjambor@suse.cz>
22591 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22592 non-pointer assignments.
22594 2011-04-19 Martin Jambor <mjambor@suse.cz>
22596 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22597 account anc_offset and otr_type from the indirect edge info.
22598 * ipa-prop.c (get_ancestor_addr_info): New function.
22599 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22600 get_ancestor_addr_info, call it.
22601 (ipa_note_param_call): Do not initialize information about polymorphic
22602 calls, return the indirect call graph edge. Remove the last
22603 parameter, adjust all callers.
22604 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22605 parameters. Initialize polymorphic information in the indirect edge.
22607 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22610 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22611 the types if they have different enumeration identifiers.
22613 2011-04-19 Jan Hubicka <jh@suse.cz>
22615 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22616 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22617 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22618 (optimize_function_for_size_p) ... here.
22620 2011-04-19 Richard Guenther <rguenther@suse.de>
22623 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22626 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22628 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22629 if DECL_NO_INLINE_WARNING_P is set on the function.
22631 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22634 * reload1.c (inc_for_reload): Return void. All callers changed.
22635 (emit_input_reload_insns): Don't try to delete previous output
22636 reloads to a register, or record spill_reg_store for autoincs.
22638 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22640 * gengtype.h: Updated copyright year.
22641 (struct input_file_st): Add inpisplugin field.
22642 (type_fileloc): New function.
22644 (write_typed_struct_alloc_def): Add gcc_assert.
22645 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22646 (write_typed_alloc_defns): Don't output for plugin files.
22647 (input_file_by_name): Clear inpisplugin field.
22648 (main): Set inpisplugin field for plugin files.
22650 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22652 * gengtype-state.c (string_eq): New.
22653 (read_state): Use string_eq instead of strcmp when creating the
22656 2011-04-19 Wei Guozhi <carrot@google.com>
22659 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22660 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22662 * config/arm/constraints.md (Uu): New constraint.
22663 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22665 2011-04-19 Tristan Gingold <gingold@adacore.com>
22667 * config.gcc (-*-*-*vms): Added.
22668 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22670 * config/vms/vms-ld.c: New file.
22671 * config/vms/vms-ar.c: New file.
22672 * config/vms/t-vmsnative: New file.
22674 2011-04-18 Xinliang David Li <davidxl@google.com>
22676 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22678 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22680 PR middle-end/48661
22681 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22682 if TREE_TYPE (v) is non-NULL.
22684 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22685 gimple_get_virt_mehtod_for_binfo.
22686 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22687 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22689 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22691 2011-04-18 Michael Matz <matz@suse.de>
22692 Steve Ellcey <sje@cup.hp.com>
22694 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22695 use its mode as source mode if it isn't VOIDmode.
22697 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22699 * doc/passes.texi: Fill crossref nodes.
22701 2011-04-18 Jim Meyering <meyering@redhat.com>
22703 Fix doubled-word typos in comments and strings
22704 * config/alpha/vms-unwind.h: s/for for/for/
22705 * config/arm/unwind-arm.h: Likewise.
22706 * config/microblaze/microblaze.c: Likewise.
22707 * config/sh/constraints.md: s/in in/in/
22708 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22710 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22712 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22713 (AVX_FLOAT_MODE_P): Ditto.
22714 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22715 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22716 (AVX_VEC_FLOAT_MODE_P): Ditto.
22717 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22718 (UNSPEC_MASKSTORE): Ditto.
22719 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22720 Merge from <sse>_movmsk<ssemodesuffix> and
22721 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22722 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22724 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22725 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22726 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22728 2011-04-18 Jan Hubicka <jh@suse.cz>
22730 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22732 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22733 (want_inline_function_called_once_p): Break out the logic from
22735 (edge_badness): Ensure that profile is not misupdated.
22736 (lookup_recursive_calls): Prioritize by call frequencies.
22737 (inline_small_functions): Move program size estimates here;
22738 actually process whole queue even when unit growth has been
22739 met. (to properly compute inline_failed reasons and for the
22740 case unit size decrease.) Revisit comments on recursive inlining.
22741 (ipa_inline): Remove unit summary code; first inline hot calls
22742 of functions called once, cold calls next.
22743 (order, nnodes): Remove unused variables.
22744 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22745 (GTFILES): Remove ipa-inline.c
22746 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22748 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22750 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22752 2011-04-18 Jie Zhang <jie@codesourcery.com>
22753 Richard Earnshaw <rearnsha@arm.com>
22755 * arm.c (neon_builtin_type_bits): Remove.
22756 (typedef enum neon_builtin_mode): New.
22757 (T_MAX): Don't define.
22758 (typedef enum neon_builtin_datum): Remove bits, codes[],
22759 num_vars and base_fcode. Add mode, code and fcode.
22760 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22761 VAR10): Change accordingly.
22762 (neon_builtin_data[]): Change accordingly
22763 (arm_init_neon_builtins): Change accordingly.
22764 (neon_builtin_compare): Remove.
22765 (locate_neon_builtin_icode): Remove.
22766 (arm_expand_neon_builtin): Change accordingly.
22768 * arm.h (enum arm_builtins): Move to ...
22769 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22771 * arm.c (arm_builtin_decl): Declare.
22772 (TARGET_BUILTIN_DECL): Define.
22773 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22774 (arm_builtin_decls[]): New.
22775 (arm_init_neon_builtins): Store builtin declarations in
22776 arm_builtin_decls[].
22777 (arm_init_tls_builtins): Likewise.
22778 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22779 (arm_builtin_decl): New.
22781 2011-04-18 Richard Guenther <rguenther@suse.de>
22783 * tree.c (upper_bound_in_type): Build properly canonicalized
22785 (lower_bound_in_type): Likewise.
22787 2011-04-18 Richard Guenther <rguenther@suse.de>
22789 * gimple.h (gimple_call_addr_fndecl): New function.
22790 (gimple_call_fndecl): Use it.
22791 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22793 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22794 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22796 2011-04-18 Richard Guenther <rguenther@suse.de>
22798 PR middle-end/48650
22799 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22801 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22804 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22805 DECL_IN_CONSTANT_POOL without RTL.
22807 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22808 Ira Rosen <ira.rosen@linaro.org>
22811 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22812 to match neon_vzip/vuzp/vtrn_internal.
22813 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22814 outputs explicitly dependent on both inputs.
22815 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22817 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22819 PR tree-optimization/48616
22820 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22821 whether the shift is by scalar or vector based on whether all SLP
22822 scalar stmts have the same rhs.
22824 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22826 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22829 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22832 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22835 2011-04-17 Jan Hubicka <jh@suse.cz>
22837 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22838 * cgrpahunit.c (cgraph_finalize_function): Do not set
22839 finalized_by_frontend.
22840 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22841 finalized_by_frontend.
22843 2011-04-17 Jan Hubicka <jh@suse.cz>
22845 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22846 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22847 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22848 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22850 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22852 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22854 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22857 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22858 is non-null before accessing it.
22859 (input_cgraph): Remove trailing spaces.
22861 2011-04-17 Revital Eres <revital.eres@linaro.org>
22863 * params.def (sms-min-sc): New param flag.
22864 * modulo-sched.c (sms_schedule): Use it.
22865 * doc/invoke.texi (sms-min-sc): Document it.
22867 2011-04-17 Jan Hubicka <jh@suse.cz>
22869 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22870 present, also set gimple_call_set_cannot_inline.
22871 * ipa-inline.c: Update toplevel comment.
22872 (MAX_TIME): Remove.
22873 (cgraph_clone_inlined_nodes): Fix linebreaks.
22874 (cgraph_check_inline_limits): Restructure to ...
22875 (caller_growth_limits): ... this one; be more tolerant
22876 on growth in nested inline chains; add explanatory comment;
22877 fix stack accounting thinko introduced by previous patch.
22878 (cgraph_default_inline_p): Remove.
22879 (report_inline_failed_reason): New function.
22880 (can_inline_edge_p): New function.
22881 (can_early_inline_edge_p): New function.
22882 (leaf_node_p): Move upwards in file.
22883 (want_early_inline_function_p): New function.
22884 (want_inline_small_function_p): New function.
22885 (want_inline_self_recursive_call_p): New function.
22886 (cgraph_edge_badness): Rename to ...
22887 (edge_badness) ... this one; fix linebreaks.
22888 (update_edge_key): Update call of edge_baddness; add
22889 detailed dump about queue updates.
22890 (update_caller_keys): Use can_inline_edge_p and
22891 want_inline_small_function_p.
22892 (cgraph_decide_recursive_inlining): Rename to...
22893 (recursive_inlining): Use can_inline_edge_p and
22894 want_inline_self_recursive_call_p; simplify and remove no longer
22896 (cgraph_set_inline_failed): Remove.
22897 (add_new_edges_to_heap): Use can_inline_edge_p and
22898 want_inline_small_function_p.
22899 (cgraph_decide_inlining_of_small_functions): Rename to ...
22900 (inline_small_functions): ... this one; cleanup; use
22901 can/want predicates; cleanup debug ouput; work edges till fibheap
22902 is exhausted and do not stop once unit growth is reached; remove
22903 later loop processing remaining edges.
22904 (cgraph_flatten): Rename to ...
22905 (flatten_function): ... this one; use can_inline_edge_p
22906 and can_early_inline_edge_p predicates.
22907 (cgraph_decide_inlining): Rename to ...
22908 (ipa_inline): ... this one; remove unreachable nodes before
22909 inlining functions called once; simplify the pass.
22910 (cgraph_perform_always_inlining): Rename to ...
22911 (inline_always_inline_functions): ... this one; use
22912 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22913 (cgraph_decide_inlining_incrementally): Rename to ...
22914 (early_inline_small_functions): ... this one; simplify
22915 using new predicates; cleanup; make dumps prettier.
22916 (cgraph_early_inlining): Rename to ...
22917 (early_inliner): newer inline regular functions into always-inlines;
22918 fix updating of call stmt summaries.
22919 (pass_early_inline): Update for new names.
22920 (inline_transform): Fix formating.
22921 (gate_cgraph_decide_inlining): Rename to ...
22922 (pass_ipa_inline): ... this one.
22923 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22924 * ipa-inline-analysis.c (dump_inline_summary): Update.
22925 (compute_inline_parameters): Do not compute disregard_inline_limits;
22926 look for mismatching arguments.
22927 (estimate_growth): Fix handlig of non-trivial self recursion.
22928 (inline_read_summary): Do not read info->disregard_inline_limits.
22929 (inline_write_summary): Do not write info->disregard_inline_limits.
22930 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22931 and move all checks into can_inline_edge_p predicate; re-enable code
22932 comparing optimization levels.
22933 (expand_call_inline): Do not test inline_forbidden_into_p.
22934 * Makefile.in (ipa-inline.o): Update arguments.
22936 2011-04-17 Revital Eres <revital.eres@linaro.org>
22938 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22940 2011-04-17 Revital Eres <revital.eres@linaro.org>
22942 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22944 2011-04-17 Michael Matz <matz@suse.de>
22946 PR tree-optimization/48622
22948 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22949 in same order as they're written.
22951 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22953 * config/pa/predicates.md: Reorganize and simplify predicates.
22954 Eliminate duplicate code checks.
22955 (arith_operand): Rename to arith14_operand
22956 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22957 * config/pa/pa.md: Use renamed operands.
22958 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22959 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22960 arith11_operand, adddi3_operand, indexed_memory_operand,
22961 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22962 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22963 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22964 move_dest_operand, move_src_operand, prefetch_cc_operand,
22965 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22966 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22967 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22968 div_operand, int5_operand, movb_comparison_operator,
22969 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22970 arith_double_operand, ireg_operand, lhs_lshift_operand,
22971 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22972 integer_store_memory_operand): Likewise.
22973 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22974 (integer_store_memory_operand, read_only_operand,
22975 function_label_operand, borx_reg_operand,
22976 non_hard_reg_operand): Likewise.
22977 (eq_neq_comparison_operator): Delete unused operator.
22978 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22979 function_label_operand.
22980 (emit_move_sequence): Likewise.
22982 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22984 * config/i386/sse.md (sseunpackmode): New mode attribute.
22985 (ssepackmode): Ditto.
22986 (vec_pack_trunc_<mode>): Macroize expander from
22987 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22988 (vec_unpacks_lo_<mode>): Macroize expander from
22989 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22990 (vec_unpacks_hi_<mode>): Macroize expander from
22991 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22992 (vec_unpacku_lo_<mode>): Macroize expander from
22993 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22994 (vec_unpacku_hi_<mode>): Macroize expander from
22995 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22996 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22997 ix86_expand_sse4_unpack.
22998 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
23000 2011-04-16 Jan Hubicka <jh@suse.cz>
23002 * cgraphbuild.c: Include ipa-inline.h.
23003 (reset_inline_failed): Use initialize_inline_failed.
23004 * cgraph.c: Include ipa-inline.h.
23005 (cgraph_create_node_1): Do not initialize estimated_growth.
23006 (initialize_inline_failed): More to ipa-inline-analysis.c
23007 (dump_cgraph_node): Do not dump inline flags.
23008 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
23009 and disregard_inline_limits flags.
23010 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
23011 time, size, estimated_growth.
23012 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
23014 * cgraphunit.c (cgraph_decide_is_function_needed): Use
23015 DECL_DISREGARD_INLINE_LIMITS.
23016 (cgraph_analyze_function): Do not initialize
23017 node->local.disregard_inline_limits.
23018 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
23019 inlinable, versionable and disregard_inline_limits.
23020 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
23021 cgraph_check_inline_limits, cgraph_default_inline_p,
23022 cgraph_edge_badness, update_caller_keys, update_callee_keys,
23023 add_new_edges_to_heap): Update.
23024 (cgraph_decide_inlining_of_small_function): Update; set
23025 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
23026 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
23027 cgraph_decide_inlining_incrementally): Update.
23028 * ipa-inline.h (inline_summary): Add inlinable, versionable,
23029 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
23030 time, size and estimated_growth parameters.
23031 (estimate_edge_growth): Update.
23032 (initialize_inline_failed): Declare.
23033 * ipa-split.c: Include ipa-inline.h
23034 (execute_split_functions): Update.
23035 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
23036 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
23037 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
23038 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
23039 estimated_growth to INT_MIN.
23040 (inline_node_duplication_hook): Likewise.
23041 (dump_inline_summary): Dump new fields.
23042 (compute_inline_parameters): Update.
23043 (estimate_edge_time, estimate_time_after_inlining,
23044 estimate_size_after_inlining, estimate_growth, inline_read_summary,
23045 inline_write_summary):
23046 (initialize_inline_failed): Move here from cgraph.c.
23047 * tree-sra.c: Include ipa-inline.h.
23048 (ipa_sra_preliminary_function_checks): Update.
23049 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23052 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23054 * config/i386/sse.md (V16): New mode iterator.
23056 (AVXMODEQI, AVXMODEDI): Remove.
23057 (sse2, sse3): New mode attribute.
23058 (mov<mode>): Use V16 mode iterator.
23059 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23060 (push<mode>1): Use V16 mode iterator.
23061 (movmisalign<mode>): Ditto.
23062 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23063 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23064 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23065 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23066 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23067 avx_movdqu<avxmodesuffix>.
23068 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23069 *avx_movdqu<avxmodesuffix>.
23070 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23071 avx_lddqu<avxmodesuffix>.
23072 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23073 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23074 avx_movnt<AVXMODEDI:mode>.
23075 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23076 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23078 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23081 * haifa-sched.c (prune_ready_list, schedule_block): Use
23082 sched_pressure_p rather than flag_sched_pressure.
23084 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23086 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23087 cgraph_get_node instead of cgraph_get_create_node.
23089 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23091 * cfgexpand.c (expand_debug_expr): Use
23092 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23094 2011-04-15 Michael Matz <matz@suse.de>
23096 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23097 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23098 * function.c (gimplify_parameters): Ditto.
23099 * gimplify.c (gimplify_vla_decl): Ditto.
23101 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23102 (gimple_call_set_alloca_for_var): New inline function.
23103 (gimple_call_alloca_for_var_p): Ditto.
23104 * gimple.c (gimple_build_call_from_tree): Remember
23105 CALL_ALLOCA_FOR_VAR_P state.
23106 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23108 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23109 calls if they were for VLA objects.
23111 2011-04-15 Martin Jambor <mjambor@suse.cz>
23113 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23116 2011-04-15 Martin Jambor <mjambor@suse.cz>
23118 PR middle-end/48601
23119 * tree-emutls.c (lower_emutls_function_body): Call
23120 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23121 result is non-NULL.
23123 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23125 * c-decl.c (detect_field_duplicates): Call
23126 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23128 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23130 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23131 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23132 * ipa-pure-const.c (check_stmt): Call it.
23133 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23135 2011-04-15 Richard Guenther <rguenther@suse.de>
23137 PR tree-optimization/48290
23138 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23139 Properly decide inhibiting propagation based on the valueized
23140 operand. Do loop-closed SSA form preserving here ...
23141 (init_copy_prop): ... not here.
23143 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23146 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23147 (*ieee_smax<mode>3): Likewise.
23149 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23151 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23152 Replace match_operand with match_dup for the third operand in
23155 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23157 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23158 to track processing of conditionals. Update all callers.
23159 (try_combine, simplify_if_then_else): Update.
23161 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23163 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23166 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23168 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23169 instead of match_operand for operand 3.
23171 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23173 * recog.h (insn_operand_data): Add an "allows_mem" field.
23174 * genoutput.c (output_operand_data): Initialize it.
23175 * optabs.c (maybe_legitimize_operand_same_code): New function.
23176 (maybe_legitimize_operand): Use it when matching the original
23179 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23181 * gimplify.c: Fix issues in comments throughout.
23182 (voidify_wrapper_expr): Fix long line.
23183 (build_stack_save_restore): Likewise.
23184 (gimplify_loop_expr): Likewise.
23185 (gimplify_compound_lval): Likewise.
23186 (gimplify_init_ctor_eval): Likewise.
23187 (gimplify_modify_expr_rhs): Likewise.
23188 (omp_notice_threadprivate_variable): Likewise.
23190 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23192 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23193 original one if this is not a builtin function.
23195 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23198 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23199 offset it as needed based on top 2 bits in operands[3], change
23200 MEM mode to SFmode and mask those 2 bits away from operands[3].
23202 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23204 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23205 change from objc_declare_protocols() to objc_declare_protocol().
23207 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23209 * config/i386/sse.md (sse4_1): New mode attribute.
23210 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23211 avx_blend<ssemodesuffix><avxmodesuffix> and
23212 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23213 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23214 avx_blendv<ssemodesuffix><avxmodesuffix> and
23215 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23216 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23217 avx_dp<ssemodesuffix><avxmodesuffix> and
23218 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23219 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23220 (sse4_1_packusdw): Merge with *avx_packusdw.
23221 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23222 (sse4_1_pblendw): Merge with *avx_pblendw.
23223 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23224 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23225 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23227 (sse4_1_round<ssescalarmodesuffix>): Merge with
23228 *avx_round<ssescalarmodesuffix>.
23229 (aesenc): Merge with *avx_aesenc.
23230 (aesenclast): Merge with *avx_aesenclast.
23231 (aesdec): Merge with *avx_aesdec.
23232 (aesdeclast): Merge with *avx_aesdeclast.
23233 (pclmulqdq): Merge with *pclmulqdq.
23234 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23236 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23238 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23240 PR middle-end/48608
23241 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23242 (align_local_variable): This. Update DECL_ALIGN.
23243 (add_stack_var): Updated.
23244 (expand_one_stack_var): Likewise.
23246 2011-04-14 Richard Guenther <rguenther@suse.de>
23248 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23250 (dse_initialize_block_local_data, dse_leave_block,
23251 record_voperand_set, get_stmt_uid): Likewise.
23252 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23253 (dse_optimize_stmt): Remove voperand set handling code.
23254 Simplify and improve to handle any kind of killing stmt.
23255 (dse_record_phi): Remove.
23256 (dse_enter_block): Simplify.
23257 (tree_ssa_dse): Likewise.
23258 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23260 2011-04-14 Jan Hubicka <jh@suse.cz>
23262 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23263 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23264 (cgraph_local_info): Remove inline_summary.
23265 * ipa-cp.c: Include ipa-inline.h.
23266 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23267 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23269 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23270 (input_overwrite_node): Do not set inline summary.
23271 (input_node): Do not stream inline summary.
23272 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23273 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23274 growth; we do not have inline parameters computed for that anyway.
23275 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23276 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23277 (inline_summary_t): New type and VECtor.
23278 (debug_inline_summary, dump_inline_summaries): Declare.
23279 (inline_summary): Use VOCtor.
23280 (estimate_edge_growth): Kill hack computing call stmt size directly.
23281 * lto-section-in.c (lto_section_name): Add inline section.
23282 * ipa-inline-analysis.c: Include lto-streamer.h
23283 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23284 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23285 (inline_summary_vec): Define.
23286 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23287 dump_inline_summaries): New functions.
23288 (estimate_function_body_sizes): Properly compute size/time of outgoing
23290 (compute_inline_parameters): Alloc inline_summary; do not compute
23291 size/time of incomming calls.
23292 (estimate_edge_time): Avoid missing time summary hack.
23293 (inline_read_summary): Read inline summary info.
23294 (inline_write_summary): Write inline summary info.
23295 (inline_free_summary): Free all hooks and inline summary vector.
23296 * lto-streamer.h: Add LTO_section_inline_summary section.
23297 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23298 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23300 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23302 * tree-vectorizer.h (vect_strided_store_supported): Add a
23303 HOST_WIDE_INT argument.
23304 (vect_strided_load_supported): Likewise.
23305 (vect_permute_store_chain): Return void.
23306 (vect_transform_strided_load): Likewise.
23307 (vect_permute_load_chain): Delete.
23308 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23309 count argument. Check that the count is a power of two.
23310 (vect_strided_load_supported): Likewise.
23311 (vect_permute_store_chain): Return void. Update after above changes.
23312 Assert that the access is supported.
23313 (vect_permute_load_chain): Likewise.
23314 (vect_transform_strided_load): Return void.
23315 * tree-vect-stmts.c (vectorizable_store): Update calls after
23316 above interface changes.
23317 (vectorizable_load): Likewise.
23318 (vect_analyze_stmt): Don't check for strided powers of two here.
23320 2011-04-14 Richard Guenther <rguenther@suse.de>
23322 PR tree-optimization/48590
23323 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23324 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23325 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23326 BUILT_IN_STACK_SAVE.
23327 * tree-ssa-dce.c (propagate_necessity): Handle
23328 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23330 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23332 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23333 objc_declare_class.
23335 2011-04-14 Richard Guenther <rguenther@suse.de>
23337 * tree.h (get_object_alignment_1): Declare.
23338 * builtins.c (get_object_alignment_1): Split out worker from ...
23339 (get_object_alignment): ... here.
23340 * fold-const.c (get_pointer_modulus_and_residue): Use
23341 get_object_alignment_1.
23343 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23345 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23347 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23348 parameter. Generalise code to handle arrays as well as vectors.
23349 (vect_setup_realignment): Update accordingly.
23350 * tree-vect-stmts.c (vectorizable_store): Likewise.
23351 (vectorizable_load): Likewise.
23353 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23355 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23356 within the per-copy loop.
23358 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23360 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23363 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23365 * doc/options.texi (Negative): Explicitly mention that the
23366 Negative chain must be circular.
23368 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23370 * function.h (block_chainon): Declare.
23371 * function.c (block_chainon): Define.
23373 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23374 Eric Weddington <eric.weddington@atmel.com>
23375 Georg-Johann Lay <avr@gjlay.de>
23377 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23379 (avr_init_builtins, avr_expand_builtin,
23380 avr_expand_delay_cycles, avr_expand_unop_builtin,
23381 avr_expand_binop_builtin ): New functions.
23382 (avr_builtin_id): New enum
23383 (struct avr_builtin_description): New struct
23384 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23385 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23387 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23388 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23389 UNSPECV_DELAY_CYCLES): new enumeration values
23390 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23391 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23392 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23393 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23394 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23395 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23396 "fmulsu"): New insns
23398 * config/avr/avr-c.c: fix line endings
23399 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23400 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23401 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23402 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23403 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23405 * doc/extend.texi (AVR Built-in Functions): New node
23406 (Target Builtins): Add documentation of AVR
23407 built-in functions.
23409 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23412 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23413 alone. Error if non-const data has attribute progmem.
23415 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23417 * tree.h (struct tree_constructor): Include tree_typed instead of
23419 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23420 TS_TYPED instead of TS_COMMON.
23422 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23424 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23425 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23426 (sse2_psadbw): Merge with *avx_psadbw.
23427 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23428 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23429 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23430 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23431 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23432 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23433 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23434 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23435 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23436 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23437 (ssse3_palignrti): Merge with *avx_palignrti.
23439 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23441 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23442 * tree-ssanames.c (fini_ssanames): VEC_free it.
23443 (make_ssa_name_fn): Update for VECness of free_ssanames.
23444 (release_ssa_name, release_dead_ssa_names): Likewise.
23445 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23447 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23448 TS_TYPED instead of TS_COMMON.
23450 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23452 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23453 statistics_counter_event.
23454 * tree-ssa-copyrename.c (stats): Define.
23455 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23456 statistics_counter_event.
23457 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23458 (bswap_stats, widen_mul_stats): Define.
23459 (insert_reciprocals): Increment rdivs_inserted.
23460 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23461 rfuncs_inserted. Add calls to statistics_counter_event.
23462 (execute_cse_sincos_1): Increment inserted.
23463 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23464 statistics_counter_event.
23465 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23466 of bswap_stats. Add calls to statistics_counter_event.
23467 (convert_mult_to_widen): Increment widen_mults_inserted.
23468 (convert_plusminus_to_widen): Increment maccs_inserted.
23469 (convert_mult_to_fma): Increment fmas_inserted.
23470 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23471 calls to statistics_counter_event.
23473 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23475 PR rtl-optimization/48455
23476 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23477 `temp_costs->mem_cost'.
23479 2011-04-13 Jan Hubicka <jh@suse.cz>
23481 * ipa-inline.h: New file.
23482 * ipa-inline-analysis.c: New file. Broken out of ...
23483 * ipa-inline.c: ... this file; update toplevel comment;
23484 include ipa-inline.h
23485 (inline_summary): Move to ipa-inline.h
23486 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23487 ipa-inline-analysis.c.
23488 (cgraph_estimate_time_after_inlining): Rename to
23489 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23490 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23491 to estimate_edge_growth.
23492 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23493 rename to estimate_size_after_inlining.
23494 (cgraph_mark_inline_edge): Update for new naming convention.
23495 (cgraph_check_inline_limits): Likewise.
23496 (cgraph_edge_badness): Likewise.
23497 (cgraph_decide_recursive_inlining): Likewise.
23498 (cgraph_decide_inlining_of_small_functions): Likewise.
23499 (cgraph_decide_inlining_incrementally): Likewise.
23500 (cgraph_estimate_growth): Rename to estimate_growth; move to
23501 ipa-inline-analysis.c.
23502 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23503 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23504 (compute_inline_parameters): Likewise.
23505 (compute_inline_parameters_for_current): Likewise.
23506 (pass_inline_parameters): Likewise.
23507 (inline_indirect_intraprocedural_analysis): Likewise.
23508 (analyze_function): Rename to inline_analyze_function; likewise.
23509 (add_new_function): Move to ipa-inline-analysis.c.
23510 (inline_generate_summary): Likewise.
23511 (inline_read_summary): Likewise.
23512 (inline_write_summary): Likewise.
23513 * Makefile.in (ipa-inline-analysis.c): New file.
23515 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23517 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23518 * configure: Regenerate.
23520 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23522 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23523 instead of tree_common.
23524 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23526 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23527 TS_TYPED rather than TS_COMMON.
23528 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23530 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23533 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23534 r20 around calls of __tablejump_elpm__
23536 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23538 PR middle-end/48591
23539 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23541 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23543 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23545 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23546 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23547 (cfi_vec): New typedef.
23548 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23549 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23550 (cie_cfi_vec): New static variable.
23551 (cie_cfi_head): Delete.
23552 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23553 declaration changed. Use vector rather than list operations.
23554 (new_cfi): Don't initialize the dw_cfi_next field.
23555 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23556 rather than list operations.
23557 (lookup_cfa): Use vector rather than list operations.
23558 (output_cfis): New argument upto. Accept a cfi_vec rather than
23559 a dw_cfi_ref list head as argument. All callers changed.
23560 Iterate over the vector using upto as a maximum index.
23561 (output_all_cfis): New static function.
23562 (output_fde): Use vector rather than list operations. Use the
23563 new upto argument for output_cfis rather than manipulating a
23565 (dwarf2out_begin_prologue): Change initializations to match
23566 new struct members.
23567 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23568 from the vector length rather than searching for the end of a list.
23569 Use output_all_cfis.
23570 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23572 2011-04-13 Nick Clifton <nickc@redhat.com>
23574 * config/rx/rx.md (movmemsi): Do not use this pattern when
23575 volatile pointers are involved.
23577 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23579 * config/i386/sse.md (pinsrbits): Remove.
23580 (sse2_packsswb): Merge with *avx_packsswb.
23581 (sse2_packssdw): Merge with *avx_packssdw.
23582 (sse2_packuswb): Merge with *avx_packuswb.
23583 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23584 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23585 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23586 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23587 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23588 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23589 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23590 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23591 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23592 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23593 (sse2_loadld): Merge with *avx_loadld.
23594 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23595 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23596 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23597 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23598 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23600 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23602 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23603 calling TREE_CHAIN.
23604 * print-tree.c (print_node): Likewise.
23605 * tree-inline.c (copy_tree_r): Likewise.
23606 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23607 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23608 instead of TS_COMMON.
23609 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23610 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23611 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23612 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23613 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23615 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23617 (TREE_CHAIN): Check for a TS_COMMON structure.
23618 (TREE_TYPE): Check for a TS_TYPED structure.
23620 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23622 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23623 cgraph_get_create_node instead of cgraph_node.
23625 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23627 * c-parser.c (c_parser_initelt): Updated call to
23628 objc_build_message_expr.
23629 (c_parser_postfix_expression): Likewise.
23631 2011-04-12 Kai Tietz <ktietz@redhat.com>
23633 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23634 MASK_MS_BITFIELD_LAYOUT bit.
23636 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23638 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23639 assert it is always true.
23640 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23643 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23645 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23646 compiling Objective-C to be more efficient.
23648 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23650 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23653 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23655 * recog.h, genoutput.c, optabs.c: Revert last patch.
23657 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23660 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23662 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23664 * recog.h (insn_operand_data): Add an "allows_mem" field.
23665 * genoutput.c (output_operand_data): Initialize it.
23666 * optabs.c (maybe_legitimize_operand_same_code): New function.
23667 (maybe_legitimize_operand): Use it when matching the original
23670 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23672 * genpreds.c (process_define_predicate): Move most processing
23673 to gensupport.c. Continue to validate the expression.
23674 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23675 (process_define_predicate): Move processing to gensupport.c.
23676 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23677 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23678 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23680 (valid_predicate_name_p): New function, split out from old
23681 genpreds.c:process_define_predicate.
23682 (process_define_predicate): New function, combining code from
23683 old genpreds.c and genrecog.c functions.
23684 (process_rtx): Call it for DEFINE_PREDICATE and
23685 DEFINE_SPECIAL_PREDICATE.
23687 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23689 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23690 size of a '%A' memory reference.
23691 (T_DREG, T_QREG): New neon_builtin_type_bits.
23692 (arm_init_neon_builtins): Assert that the load and store operands
23693 are neon_struct_operands.
23694 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23695 (NEON_ARG_MEMORY): New builtin_arg.
23696 (neon_dereference_pointer): New function.
23697 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23698 Handle NEON_ARG_MEMORY.
23699 (arm_expand_neon_builtin): Update after above interface changes.
23700 Use NEON_ARG_MEMORY for loads and stores.
23701 * config/arm/predicates.md (neon_struct_operand): New predicate.
23702 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23703 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23704 (V_four_elem): Tweak formatting.
23705 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23706 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23707 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23708 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23709 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23710 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23711 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23712 Use %A in the output template.
23713 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23714 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23715 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23716 the width of the memory access. Remove post-increment.
23717 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23719 2011-04-12 Nick Clifton <nickc@redhat.com>
23721 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23722 instruction for interrupt handlers if the target is the basic V850
23724 (expand_epilogue): Likewise.
23726 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23728 PR rtl-optimization/48549
23729 * combine.c (propagate_for_debug): Also stop after BB_END of
23730 this_basic_block. Process LAST and just stop processing after it.
23731 (combine_instructions): If last_combined_insn has been deleted,
23732 set last_combined_insn to its PREV_INSN.
23734 2011-04-12 Richard Guenther <rguenther@suse.de>
23736 PR tree-optimization/46076
23737 * gimple.h (struct gimple_statement_call): Add fntype field.
23738 (gimple_call_fntype): Adjust.
23739 (gimple_call_set_fntype): New function.
23740 * gimple.c (gimple_build_call_1): Set the call function type.
23741 * gimplify.c (gimplify_call_expr): Preserve the function
23742 type the frontend used for the call.
23743 (gimplify_modify_expr): Likewise.
23744 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23746 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23748 * tree-ssa.c (useless_type_conversion_p): Function pointer
23749 conversions are useless.
23751 2011-04-12 Martin Jambor <mjambor@suse.cz>
23753 * cgraph.h (cgraph_node): Remove function declaration.
23754 (cgraph_create_node): Declare.
23755 (cgraph_get_create_node): Likewise.
23756 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23757 Updated all callers.
23758 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23759 the decl does not already exist. Call cgraph_get_create_node instead
23761 (cgraph_get_create_node): New function.
23762 (cgraph_same_body_alias): Update comment.
23763 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23764 assert it does not return NULL.
23765 (cgraph_update_edges_for_call_stmt): Likewise.
23766 (cgraph_clone_edge): Likewise.
23767 (cgraph_create_virtual_clone): Likewise.
23768 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23769 instead of cgraph_node.
23770 (cgraph_add_new_function): Call cgraph_create_node or
23771 cgraph_get_create_node instead of cgraph_node.
23772 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23773 instead of cgraph_node.
23774 (record_eh_tables): Likewise.
23775 (mark_address): Likewise.
23776 (mark_load): Likewise.
23777 (build_cgraph_edges): Call cgraph_get_create_node instead
23779 (rebuild_cgraph_edges): Likewise.
23780 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23781 instead of cgraph_node.
23782 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23784 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23785 cgraph_create_node instead of cgraph_node.
23786 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23788 * lto-cgraph.c (input_node): Likewise.
23789 * lto-streamer-in.c (input_function): Likewise.
23790 * varasm.c (mark_decl_referenced): Likewise.
23791 (assemble_alias): Likewise.
23793 2011-04-12 Martin Jambor <mjambor@suse.cz>
23795 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23796 instead of cgraph_node and assert it does not return NULL.
23797 * lto-streamer-in.c (lto_read_body): Likewise.
23798 * omp-low.c (new_omp_context): Likewise.
23799 (create_task_copyfn): Likewise.
23800 * tree-emutls.c (lower_emutls_function_body): Likewise.
23801 * matrix-reorg.c (transform_allocation_sites): Likewise.
23803 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23806 * c-typeck.c (build_asm_expr): Error out on attempts to use
23807 void type outputs or inputs for constraints that allow reg or
23808 don't allow memory.
23810 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23811 Richard Earnshaw <rearnsha@arm.com>
23814 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23815 to use sign-magnitude offsets. Reject unsupported unaligned
23816 cases. Add detailed description in comments.
23817 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23818 condition from TARGET_32BIT to TARGET_ARM.
23820 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23822 * tree.h (struct typed_tree): New.
23823 (struct tree_common): Include it instead of tree_base.
23824 (TREE_TYPE): Update for new location of type field.
23825 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23826 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23827 (union tree_node): Add typed field.
23828 * treestruct.def (TS_TYPED): New.
23829 * lto-streamer.c (check_handled_ts_structures): Handle it.
23830 * tree.c (MARK_TS_TYPED): New macro.
23831 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23833 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23835 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23836 (force_nonfallthru): Do not alter the loop nest if no basic block
23839 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23841 * config/i386/sse.md (VI): New mode iterator.
23842 (SSEMODEI): Remove.
23843 (AVX256MODEI): Ditto.
23844 (AVXMODEF4P): Ditto.
23845 (avxvecpsmode): Ditto.
23846 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23847 (sse2_andnot<mode>3): New expander.
23848 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23849 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23850 (<any_logic:code><mode>3): Use VI mode iterator.
23851 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23852 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23853 (*andnottf3): Handle AVX three-operand constraints.
23854 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23856 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23857 Robert Millan <rmh@gnu.org>
23859 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23860 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23861 GNU_USER_DYNAMIC_LINKER64): Define.
23862 (REG_NAME): Don't undefine.
23863 (MD_UNWIND_SUPPORT): Undefine.
23864 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23865 (REG_NAME): Don't undefine.
23866 (MD_UNWIND_SUPPORT): Undefine.
23867 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23869 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23871 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23872 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23874 2011-04-11 Xinliang David Li <davidxl@google.com>
23876 * value-profile.c (check_ic_target): New function.
23877 (gimple_ic_transform): Sanity check indirect call target.
23878 * gimple-low.c (gimple_check_call_args): Interface change.
23879 (gimple_check_call_matching_types): New function.
23880 * tree-inline.c (tree_can_inline_p): Call new function.
23882 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23884 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23885 tree-pretty-print.h & realmpfr.h.
23887 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23889 PR middle-end/48464
23890 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23891 (setup_allocno_and_important_classes): Ditto.
23893 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23895 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23896 GNU_USER_DYNAMIC_LINKER.
23897 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23899 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23900 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23901 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23902 GNU_USER_TARGET_OS_CPP_BUILTINS.
23903 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23905 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23907 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23908 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23909 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23910 GNU_USER_TARGET_OS_CPP_BUILTINS.
23911 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23912 GNU_USER_DYNAMIC_LINKER.
23913 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23914 GNU_USER_TARGET_OS_CPP_BUILTINS.
23915 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23916 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23917 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23919 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23920 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23921 GNU_USER_DYNAMIC_LINKER64): Remove.
23922 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23923 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23924 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23925 GNU_USER_DYNAMIC_LINKER.
23926 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23927 GNU_USER_TARGET_OS_CPP_BUILTINS.
23928 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23929 GNU_USER_TARGET_OS_CPP_BUILTINS.
23930 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23931 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23932 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23933 GNU_USER_TARGET_OS_CPP_BUILTINS.
23934 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23935 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23936 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23937 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23939 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23940 GNU_USER_DYNAMIC_LINKER.
23941 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23942 GNU_USER_TARGET_OS_CPP_BUILTINS.
23943 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23944 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23945 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23946 GNU_USER_DYNAMIC_LINKER.
23947 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23948 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23949 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23951 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23952 GNU_USER_DYNAMIC_LINKER.
23953 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23954 GNU_USER_DYNAMIC_LINKERN32.
23955 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23956 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23957 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23958 GNU_USER_DYNAMIC_LINKER32.
23959 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23960 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23961 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23962 GNU_USER_DYNAMIC_LINKER.
23963 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23964 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23965 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23967 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23968 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23969 GNU_USER_DYNAMIC_LINKER32.
23970 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23971 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23972 GNU_USER_DYNAMIC_LINKER.
23973 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23975 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23976 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23977 GNU_USER_DYNAMIC_LINKER64.
23978 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23979 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23980 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23981 GNU_USER_DYNAMIC_LINKER.
23982 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23983 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23984 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23985 GNU_USER_DYNAMIC_LINKER.
23986 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23987 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23988 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23989 GNU_USER_DYNAMIC_LINKER32.
23990 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23991 GNU_USER_DYNAMIC_LINKER64.
23992 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23993 GNU_USER_DYNAMIC_LINKER64.
23994 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23995 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23996 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23998 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
24000 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24002 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
24003 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
24004 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
24005 GNU_USER_DYNAMIC_LINKER.
24006 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24007 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
24008 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
24009 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
24010 GNU_USER_DYNAMIC_LINKER64.
24011 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
24012 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
24013 GNU_USER_LINK_EMULATION.
24014 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
24015 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
24016 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
24017 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
24018 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
24019 CPP_SPEC, CC1_SPEC): Remove.
24020 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
24021 (GNU_USER_DYNAMIC_LINKER): Define.
24022 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
24023 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
24024 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
24025 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
24026 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
24027 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
24028 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24029 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
24030 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
24031 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
24032 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
24033 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
24034 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
24035 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
24036 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
24037 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
24038 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24039 GNU_USER_DYNAMIC_LINKER.
24040 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24041 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24042 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24043 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24044 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
24045 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
24046 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
24047 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
24048 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
24049 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24051 2011-04-11 Kai Tietz <ktietz@redhat.com>
24055 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24056 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24058 (ix86_is_msabi_thiscall): Removed.
24059 (ix86_is_type_thiscall): Likewise.
24060 (ix86_get_callcvt): New function.
24061 (ix86_comp_type_attributes): Simplify check.
24062 (ix86_function_regparm): Use ix86_get_callcvt for calling
24063 convention attribute checks.
24064 (ix86_return_pops_args): Likewise.
24065 (ix86_static_chain): Likewise.
24066 (x86_this_parameter): Likewise.
24067 (x86_output_mi_thunk): Likewise.
24068 (ix86_function_type_abi): Optimize check for types without attributes.
24069 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24070 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24071 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24073 (IX86_BASE_CALLCVT): Helper macro.
24074 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24075 Use ix86_get_callcvt for calling convention attribute checks and avoid
24076 symbol-decoration for stdcall in TARGET_RTD case.
24077 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24079 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24082 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24084 * config/i386/sse.md (VI_128): New mode iterator.
24085 (VI12_128): Rename from SSEMODE12.
24086 (VI14_128): Rename from SSEMODE14.
24087 (VI124_128): New mode iterator.
24088 (VI24_128): Rename from SSEMODE248.
24089 (VI248_128): Rename from SSEMODE248.
24090 (SSEMODE124C8): Remove.
24091 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24092 (*sse2_<plusminus_insn><mode>3): Merge with
24093 *avx_<plusminus_insn><mode>3.
24094 (*mulv8hi3): Merge with *avx_mulv8hi3.
24095 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24096 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24097 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24098 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24099 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24100 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24101 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24102 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24103 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24104 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24105 (*<smaxmin:code>v8hi3): Ditto.
24106 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24107 (*<smaxmin:code>v16qi3): Ditto.
24108 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24109 (*sse2_eq<mode>3): Ditto.
24110 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24111 (*sse2_gt<mode>3): Ditto.
24112 (vcondv2di): Split out of vcond<mode>.
24113 (vconduv2di): Split out of vcondu<mode>.
24115 2011-04-11 Richard Guenther <rguenther@suse.de>
24117 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24118 before calling tree_low_cst.
24120 2011-04-11 Richard Guenther <rguenther@suse.de>
24122 * stor-layout.c (layout_type): Compute all array index size operations
24123 in the original type.
24124 (initialize_sizetypes): Add comment.
24125 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24127 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24129 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24131 2011-04-11 Martin Jambor <mjambor@suse.cz>
24133 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24134 of cgraph_node, handle NULL return value.
24135 (cgraph_global_info): Likewise.
24136 (cgraph_rtl_info): Likewise.
24137 * tree-inline.c (estimate_num_insns): Likewise.
24138 * gimplify.c (unshare_body): Likewise.
24139 (unvisit_body): Likewise.
24140 (gimplify_body): Likewise.
24141 * predict.c (optimize_function_for_size_p): Likewise.
24142 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24143 (call_may_clobber_ref_p_1): Likewise.
24144 * varasm.c (function_section_1): Likewise.
24145 (assemble_start_function): Likewise.
24147 2011-04-11 Martin Jambor <mjambor@suse.cz>
24149 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24151 * final.c (rest_of_clean_state): Likewise.
24152 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24153 * passes.c (pass_init_dump_file): Likewise.
24154 (execute_all_ipa_transforms): Likewise.
24155 (function_called_by_processed_nodes_p): Likewise.
24156 * predict.c (maybe_hot_frequency_p): Likewise.
24157 (probably_never_executed_bb_p): Likewise.
24158 (compute_function_frequency): Likewise.
24159 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24160 (unnest_nesting_tree_1): Likewise.
24161 (lower_nested_functions): Likewise.
24162 * tree-optimize.c (execute_fixup_cfg): Likewise.
24163 (tree_rest_of_compilation): Likewise.
24164 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24165 * tree-sra.c (ipa_early_sra): Likewise.
24166 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24167 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24168 * ipa.c (record_cdtor_fn): Likewise.
24169 * ipa-inline.c (cgraph_early_inlining): Likewise.
24170 (compute_inline_parameters_for_current): Likewise.
24171 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24172 * ipa-pure-const.c (local_pure_const): Likewise.
24173 * ipa-split.c (split_function): Likewise.
24174 (execute_split_functions): Likewise.
24175 * cgraphbuild.c (build_cgraph_edges): Likewise.
24176 (rebuild_cgraph_edges): Likewise.
24177 (cgraph_rebuild_references): Likewise.
24178 (remove_cgraph_callee_edges): Likewise.
24179 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24180 (verify_cgraph_node): Likewise.
24181 (cgraph_analyze_functions): Likewise.
24182 (cgraph_preserve_function_body_p): Likewise.
24183 (save_inline_function_body): Likewise.
24184 (save_inline_function_body): Likewise.
24185 * tree-inline.c (copy_bb): Likewise.
24186 (optimize_inline_calls): Likewise.
24188 2011-04-11 Martin Jambor <mjambor@suse.cz>
24190 PR tree-optimization/48195
24191 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24192 ipa_check_create_edge_args.
24193 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24194 ipa_check_create_edge_args.
24195 * ipa-inline.c (inline_generate_summary): Do not call
24196 ipa_check_create_node_params and ipa_check_create_edge_args.
24197 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24198 ipa_check_create_edge_args.
24200 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24202 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24204 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24205 * function.c (record_hard_reg_sets): Likewise.
24206 * ira.c (compute_regs_asm_clobbered): Likewise.
24207 * sched-deps.c (sched_analyze_1): Likewise.
24208 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24210 2011-04-09 Xinliang David Li <davidxl@google.com>
24212 PR tree-optimization/PR48484
24213 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24214 has_valid_pred lazily
24216 2011-04-09 Duncan Sands <baldrick@free.fr>
24218 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24220 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24222 * combine.c (combine_validate_cost): Adjust comments. Set registered
24223 cost of I0 to zero at the end, if any.
24225 2011-04-08 Xinliang David Li <davidxl@google.com>
24227 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24228 to insane profile data.
24230 2011-04-08 Xinliang David Li <davidxl@google.com>
24232 * ipa-cp.c (ipcp_update_profiling): Correct
24233 negative scale factor due to insane profile data.
24235 2011-04-08 Xinliang David Li <davidxl@google.com>
24237 * final.c (dump_basic_block_info): New function.
24238 (final): Dump basic block.
24239 (final_scan_insn): Remove old dump.
24241 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24244 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24247 2011-04-08 Michael Matz <matz@suse.de>
24249 PR middle-end/48389
24250 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24252 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24253 * rtl.h (rebuild_jump_labels_chain): Declare.
24254 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24255 insns inserted on edges.
24257 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24259 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24260 * config/arm/arm-arches.def: New.
24261 * config/arm/arm-opts.h: New.
24262 * config/arm/genopt.sh: New.
24263 * config/arm/arm-tables.opt: New (generated).
24264 * config/arm/arm.c (arm_handle_option, arm_target_help,
24265 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24266 (all_architectures): Get most table contents from arm-arches.def.
24267 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24268 arm_selected_tune here.
24269 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24270 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24271 (march=, mcpu=, mtune=): Use Enum and Var.
24272 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24273 (arm.o): Update dependencies.
24275 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24277 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24279 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24280 (write_typed_alloc_defns): Likewise.
24281 (main): Calls write_typed_alloc_defns with output_header.
24283 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24285 PR inline-asm/48435
24286 * ira-color.c (setup_profitable_hard_regs): Add comments.
24287 Don't take prohibited hard regs into account.
24288 (setup_conflict_profitable_regs): Rename to
24289 get_conflict_profitable_regs.
24290 (check_hard_reg_p): Check prohibited hard regs.
24292 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24294 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24295 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24296 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24298 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24301 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24302 move from floating point to shift amount register.
24303 (emit_move_sequence): Remove secondary reload support for floating
24304 point to shift amount amount register copies.
24305 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24306 amount register copies.
24307 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24308 register, return false if mode isn't a scalar integer mode.
24309 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24311 2011-04-08 Richard Guenther <rguenther@suse.de>
24313 * gimple.c (gimple_call_flags): Remove kludge.
24315 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24317 * sel-sched.c (sel_region_init): Move call to
24318 sel_setup_region_sched_flags after setup_current_loop_nest.
24320 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24322 PR rtl-optimization/48272
24323 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24324 init_insn_reg_pressure_info. Adjust a caller.
24325 * sched-int.h (init_insn_reg_pressure_info): Declare.
24326 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24327 when sched-pressure is enabled.
24329 2011-04-08 Richard Guenther <rguenther@suse.de>
24331 * gimple.c (gimple_set_modified): Do not queue calls to
24332 MODIFIED_NORETURN_CALLS here ...
24333 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24335 2011-04-08 Richard Guenther <rguenther@suse.de>
24338 * toplev.c (lang_dependent_init): Do not open asm_out_file
24339 in WPA mode, nor perform debug machinery initialization.
24340 (finalize): Do not unlink asm_out_file in WPA mode.
24342 2011-04-08 Richard Guenther <rguenther@suse.de>
24344 * gimple.h (gimple_call_fntype): New function.
24345 (gimple_call_return_type): Use it.
24346 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24347 * gimple-low.c (gimple_check_call_args): Likewise.
24348 * gimple.c (gimple_call_flags): Likewise.
24349 (gimple_call_arg_flags): Likewise.
24350 (gimple_call_return_flags): Likewise.
24351 * tree-cfg.c (verify_gimple_call): Likewise.
24352 (do_warn_unused_result): Likewise.
24353 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24354 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24356 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24358 PR rtl-optimization/48235
24359 * sel-sched.c (code_motion_process_successors): Recompute the last
24360 insn in basic block if control flow changed.
24361 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24362 Update condition for ilist_remove.
24364 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24366 PR rtl-optimization/48302
24367 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24368 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24369 it to record added preheader blocks.
24370 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24371 on to sel_add_loop_preheaders.
24372 (sel_region_init): Move call to setup_current_loop_nest after
24375 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24378 * cfgloop.h (loop_has_exit_edges): New helper.
24379 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24381 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24382 that have no exit edges.
24384 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24386 PR rtl-optimization/48442
24387 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24388 all callers. Adjust assert.
24390 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24392 PR tree-optimization/48377
24393 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24394 is_packed to true even for types with smaller TYPE_ALIGN than
24397 2011-04-08 Richard Guenther <rguenther@suse.de>
24400 * doc/tm.texi: Re-generate.
24402 2011-04-08 Wei Guozhi <carrot@google.com>
24405 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24406 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24407 * config/arm/arm.md (*push_multi): Change the length computation to
24410 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24412 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24413 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24414 * doc/tm.texi: Regenerate.
24415 * system.h (ASM_OUTPUT_BSS): Poison.
24416 * varasm.c (asm_output_bss): Remove function.
24417 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24419 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24420 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24421 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24422 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24424 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24426 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24428 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24430 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24432 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24435 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24437 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24438 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24439 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24441 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24442 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24443 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24444 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24445 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24446 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24447 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24448 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24449 options. Don't map other m68k options manually. Don't handle
24450 old-style options as canonical.
24451 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24452 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24454 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24456 * basic-block.h (force_nonfallthru): Move to...
24457 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24458 (force_nonfallthru): ...here.
24459 * cfghooks.c (force_nonfallthru): New function.
24460 * cfgrtl.c (force_nonfallthru): Rename into...
24461 (rtl_force_nonfallthru): ...this.
24462 (commit_one_edge_insertion): Do not set AUX field.
24463 (commit_edge_insertions): Do not discover new basic blocks.
24464 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24465 (cfg_layout_rtl_cfg_hooks): Likewise.
24466 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24467 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24468 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24470 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24472 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24475 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24477 * config/i386/sse.md: Update copyright year.
24478 (avxcvtvecmode): Remove.
24479 (sse_movhlps): Merge with *avx_movhlps.
24480 (sse_movlhps): Merge with *avx_movlhps.
24481 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24482 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24483 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24484 (sse_loadhps): Merge with *avx_loadhps.
24485 (sse_storelps): Merge with *avx_storelps.
24486 (sse_loadlps): Merge with *avx_loadlps.
24487 (sse_movss): Merge with *avx_movss.
24488 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24489 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24490 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24491 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24492 (vec_set<mode>_0): Ditto.
24493 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24494 (sse4_1_insertps): Merge with *avx_insertps.
24495 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24496 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24497 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24498 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24499 (sse2_storehpd): Merge with *avx_storehpd.
24500 (sse2_loadhpd): Merge with *avx_loadhpd.
24501 (sse2_loadlpd): Merge with *avx_loadlpd.
24502 (sse2_movsd): Merge with *avx_movsd.
24503 (*vec_concatv2df): Merge with *vec_concatv2df.
24505 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24508 * combine.c (combine_instructions): Add last_combined_insn,
24509 update it if insn is after it, pass it to all try_combine calls.
24510 (try_combine): Add last_combined_insn parameter, pass it instead of
24511 i3 to propagate_for_debug.
24513 2011-04-07 Nick Clifton <nickc@redhat.com>
24515 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24516 to handle MDR <-> data register transfers.
24517 (movhi_internal): Likewise.
24519 2011-04-07 Alan Modra <amodra@gmail.com>
24521 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24522 previous stack info.
24524 2011-04-07 Tom de Vries <tom@codesourcery.com>
24527 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24528 flow_find_cross_jump. Swap variables to implement backward replacement.
24529 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24531 2011-04-07 Tom de Vries <tom@codesourcery.com>
24534 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24535 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24537 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24538 src1 or src2. Redirect edges to the last basic block. Update
24539 frequency and count on multiple basic blocks in case of fallthru.
24541 2011-04-07 Tom de Vries <tom@codesourcery.com>
24544 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24546 (old_insns_match_p): Change return type. Replace return false/true
24547 with return dir_none/dir_both. Use can_replace_by.
24548 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24549 direction from dir_p. Register replacement direction in dir, last_dir
24550 and afterlast_dir. Handle new return type of old_insns_match_p using
24551 merge_dir. Return replacement direction in dir_p.
24552 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24553 return type of old_insns_match_p.
24554 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24555 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24556 flow_find_cross_jump.
24557 * basic-block.h (enum replace_direction): New type.
24558 (flow_find_cross_jump): Add parameter to declaration.
24560 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24562 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24563 (AVXMODEDCVTPS2DQ): Ditto.
24564 (VEC_FLOAT_MODE): Ditto.
24565 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24566 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24567 (<any_logic:code><mode>3): Use VF mode iterator.
24568 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24569 Use VF mode iterator.
24570 (copysign<mode>3): Use VF mode iterator.
24571 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24572 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24573 (*<any_logic:code><MODEF:mode>3): Merge with
24574 *avx_<any_logic:code><MODEF:mode>3.
24575 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24576 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24577 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24578 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24579 (sse2_cvtdq2ps): Use %v modifier.
24580 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24581 (avx_cvtps2dq<avxmodesuffix>): Remove.
24582 (sse2_cvtps2dq): Use %v modifier.
24583 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24584 (avx_cvttps2dq<avxmodesuffix>): Remove.
24585 (sse2_cvttps2dq): Use %v modifier.
24586 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24587 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24588 (sse2_cvtsd2siq): Fix insn template.
24589 (sse2_cvtsd2siq_2): Ditto.
24590 (sse2_cvttsd2siq): Ditto.
24591 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24592 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24594 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24596 * gcov-io.c: Use GCC Runtime Library Exception.
24598 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24601 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24602 as base_reg whatever register reg has been eliminated to, instead
24603 of hardcoding STACK_POINTER_REGNUM.
24605 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24607 * doc/tm.texi.in: Document C target hooks as separate from general
24609 * doc/tm.texi: Regenerate.
24610 * genhooks.c (struct hook_desc): Add docname field.
24611 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24613 (hook_array): Include c-target.def.
24614 (emit_documentation): Use docname field in output.
24615 (emit_init_macros): Take docname argument. Only emit definitions
24616 for hooks matching docname.
24617 (main): Expect additional arguments in all cases. Pass argument
24618 to emit_init_macros.
24619 * target.def: Move initial macro definitions and comments to
24620 target-hooks-macros.h.
24621 (gcc_targetcm): Move to c-family/c-target.def.
24622 * target.h (targetcm): Move declaration to c-family/c-target.h.
24623 * targhooks.c (default_handle_c_option): Move to
24625 * targhooks.h (default_handle_c_option): Move declaration to
24626 c-family/c-common.h.
24627 * target-hooks-macros.h: New file.
24628 * config.gcc (target_has_targetcm): Define and use to add to
24629 c_target_objs and cxx_target_objs.
24630 * config/default-c.c: New file.
24631 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24632 of target.h and target-def.h.
24633 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24634 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24635 darwin_check_cfstring_format_arg): Make static.
24636 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24637 TARGET_STRING_OBJECT_REF_TYPE_P,
24638 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24639 * config/darwin-protos.h (darwin_objc_construct_string,
24640 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24642 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24643 TARGET_STRING_OBJECT_REF_TYPE_P,
24644 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24645 * config/t-darwin (darwin-c.o): Update dependencies.
24646 * system.h (TARGET_HAS_TARGETCM): Poison.
24647 * Makefile.in (TARGET_H): Update.
24648 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24649 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24650 (default-c.o): New target.
24651 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24652 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24653 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24655 (build/genhooks.o): Update dependencies.
24657 2011-04-06 Richard Guenther <rguenther@suse.de>
24659 * ipa-inline.c (enum inlining_mode): Remove.
24660 (cgraph_flatten): Use some other token.
24661 (cgraph_edge_early_inlinable_p): New function, split out from ...
24662 (cgraph_perform_always_inlining): New function, split out from ...
24663 (cgraph_decide_inlining_incrementally): ... here.
24664 (cgraph_mark_inline_edge): Adjust.
24665 (cgraph_early_inlining): Re-structure.
24666 (pass_early_inline): Require SSA form.
24668 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24669 Julian Brown <julian@codesourcery.com>
24670 Mark Shinwell <shinwell@codesourcery.com>
24672 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24673 LO_REGS only for Thumb-1.
24674 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24675 be used in short instructions when optimising for size on Thumb-2.
24677 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24679 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24680 associated with user returns to be preserved.
24682 2011-04-06 Tristan Gingold <gingold@adacore.com>
24684 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24685 symbol_queue_size, DBXOUT_DECR_NESTING,
24686 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24687 if XCOFF_DEBUGGING_INFO.
24689 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24691 * config/i386/i386.md (attribute isa): New.
24692 (attribute enabled): New.
24693 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24694 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24695 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24696 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24697 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24698 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24699 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24700 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24702 * config/i386/sse.md (VF): New mode iterator.
24706 (SSEMODEF4): Remove.
24707 (attribute sse): Handle V8SF and V4DF modes.
24708 (<absneg:code><mode>2): Use VF mode iterator.
24709 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24711 (<plusminus_insn><mode>3): Use VF mode iterator.
24712 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24713 Use VF mode iterator.
24714 (<sse>_vm<plusminus_insn><mode>3): Merge with
24715 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24716 (mul<mode>3): Use VF mode iterator.
24717 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24718 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24720 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24721 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24722 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24723 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24725 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24726 Use VF1 mode iterator.
24727 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24728 (sqrt<VF2:mode>2): New expander.
24729 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24730 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24731 and sqrtv2df2. Use VF mode iterator.
24732 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24734 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24735 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24736 Use VF1 mode iterator.
24737 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24738 (<smaxmin:code><mode>3): Use VF mode iterator.
24739 (*<smaxmin:code><mode>3_finite): Merge with
24740 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24741 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24742 (<sse>_vm<smaxmin:code><mode>2): Merge with
24743 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24744 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24746 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24748 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24749 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24750 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24751 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24752 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24754 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24755 Use VF_128 mode iterator.
24756 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24758 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24759 VF_128 mode iterator.
24760 (vcond<mode>): Use VF mode iterator.
24761 * config/i386/predicates.md (sse_comparison_operator): Merge with
24762 avx_comparison_float_operator. Do not declare as special_predicate.
24763 * config/i386/i386.c (struct builtin_description): Update for renamed
24765 (ix86_expand_args_builtin): Ditto.
24766 (ix86_expand_sse_compare_mask): Ditto.
24768 2011-04-06 Richard Guenther <rguenther@suse.de>
24770 * tree-inline.c (estimate_num_insns): For calls simply account
24771 for all passed arguments and a used return value.
24773 2011-04-06 Richard Guenther <rguenther@suse.de>
24775 PR tree-optimization/47663
24776 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24777 call_stmt_time fields.
24778 (cgraph_edge_inlinable_p): Declare.
24779 (cgraph_edge_recursive_p): New inline function.
24780 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24781 (cgraph_clone_edge): Copy it.
24782 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24783 Account for call stmt time.
24784 (cgraph_estimate_time_after_inlining): Take edge argument.
24785 (cgraph_estimate_edge_growth): Account call stmt size.
24786 (cgraph_estimate_size_after_inlining): Take edge argument.
24787 (cgraph_mark_inline_edge): Adjust.
24788 (cgraph_check_inline_limits): Likewise.
24789 (cgraph_recursive_inlining_p): Remove.
24790 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24791 (cgraph_decide_recursive_inlining): Take edge argument and
24793 (cgraph_decide_inlining_of_small_functions): Do not avoid
24794 diags for recursive inlining here.
24795 (cgraph_flatten): Adjust.
24796 (cgraph_decide_inlining_incrementally): Likewise.
24797 (estimate_function_body_sizes): Remove call cost handling.
24798 (compute_inline_parameters): Initialize caller edge call costs.
24799 (cgraph_estimate_edge_growth): New function.
24800 (cgraph_estimate_growth): Use it.
24801 (cgraph_edge_badness): Likewise.
24802 (cgraph_check_inline_limits): Take an edge argument.
24803 (cgraph_decide_inlining_of_small_functions): Adjust.
24804 (cgraph_decide_inlining): Likewise.
24805 * tree-inline.c (estimate_num_insns): Only account for call
24806 return value if it is used.
24807 (expand_call_inline): Avoid diagnostics on recursive inline
24809 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24810 (input_edge): Input edge call costs.
24812 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24814 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24816 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24818 * doc/invoke.texi (Spec Files): Fix typo.
24820 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24822 * profile.c (branch_prob): Move declaration of local variable. Remove
24823 obsolete ??? comment. Expand the location explicitly instead of using
24824 the LOCATION_FILE and LOCATION_LINE macros.
24826 2011-04-06 Wei Guozhi <carrot@google.com>
24829 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24830 (arm_cond_branch): Likewise.
24831 (arm_cond_branch_reversed): Likewise.
24832 (arm_jump): Likewise.
24833 (push_multi): Likewise.
24834 * config/arm/constraints.md (Py): New constraint.
24836 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24839 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24841 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24842 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24843 #ifdef DBX_DEBUGGING_INFO.
24845 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24848 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24849 if old and new states differ.
24851 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24853 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24854 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24855 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24856 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24857 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24858 mcfv4e): Use Alias.
24859 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24860 ColdFire options to -mcpu= options.
24862 2011-04-05 Jeff Law <law@redhat.com>
24864 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24865 check if BB is a successor of LOOP->header and return
24866 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24868 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24870 * cprop.c (struct reg_use): Remove.
24871 (reg_use_table): Make an array of RTX.
24872 (find_used_regs, constprop_register, local_cprop_pass,
24873 bypass_block): Simplify users of reg_use_table.
24874 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24875 on one of the uses found by find_used_regs.
24877 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24880 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24883 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24885 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24887 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24889 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24891 PR middle-end/48441
24892 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24894 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24896 * combine.c: Include obstack.h.
24897 (struct insn_link): Define.
24898 (uid_log_links): Adjust type.
24899 (FOR_EACH_LOG_LINK): New macro.
24900 (insn_link_obstack): Declare.
24901 (alloc_insn_link): Define.
24902 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24903 type of link variables.
24904 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24905 (try_combine, record_promoted_values, distribute_notes): Likewise.
24906 (distribute_links): Likewise. Tweak prototype.
24907 (clear_log_links): Delete.
24908 (adjust_for_new_dest): Call alloc_insn_link.
24909 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24911 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24913 * gcse.c (modify_mem_list): Convert to an array of VECs.
24914 (canon_modify_mem_list, compute_transp): Tweak formatting.
24915 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24916 (load_killed_in_block_p): Likewise.
24917 (record_last_mem_set_info): Likewise.
24918 (clear_modify_mem_tables): Likewise.
24920 2011-04-05 Tom de Vries <tom@codesourcery.com>
24922 PR middle-end/48461
24923 * function.c (emit_use_return_register_into_block): Only define if
24926 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24928 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24930 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24932 * config/rx/rx-opts.h: New.
24933 * config/rx/rx.c (rx_cpu_type): Remove.
24934 (rx_handle_option): Don't assert that global structures are in
24935 use. Access variables via opts pointer. Defer most handling of
24936 OPT_mint_register_. Use error_at.
24937 (rx_option_override): Handle deferred OPT_mint_register_ here.
24938 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24939 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24940 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24941 (rx_cpu_types): New Enum and EnumValue entries.
24942 (mint-register=): Use Defer and use Var accordingly.
24944 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24946 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24947 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24948 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24950 (debug_free_queue, debug_nesting, symbol_queue_index):
24952 * dbxout.c: ...to here. Make static.
24954 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24956 * gcse.c (modify_pair): Define. Define a VEC of it.
24957 (canon_modify_mem_list): Convert to an array of VECs.
24958 (free_insn_expr_list_list): Delete.
24959 (clear_modify_mem_tables): Call VEC_free instead.
24960 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24961 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24962 (canon_list_insert, compute_transp): Likewise.
24964 2011-04-05 Tom de Vries <tom@codesourcery.com>
24967 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24970 2011-04-05 Tom de Vries <tom@codesourcery.com>
24973 * function.c (emit_use_return_register_into_block): New function.
24974 (thread_prologue_and_epilogue_insns): Use
24975 emit_use_return_register_into_block.
24977 2011-04-05 Tom de Vries <tom@codesourcery.com>
24980 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24983 2011-04-05 Tom de Vries <tom@codesourcery.com>
24985 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24987 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24989 * config/arm/arm.md (define_constants for unspec): Replace with
24991 (define_constants for unspecv): Replace with define_c_enum.
24992 * config/arm/neon.md (define_constants for unspec): Replace with
24995 2011-04-04 Richard Henderson <rth@redhat.com>
24998 * dwarf2out.c (output_line_info): Always emit line info from
24999 at least one section.
25000 (dwarf2out_init): Create text_section_line_info here ...
25001 (set_cur_line_info_table): ... not here.
25003 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
25006 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
25009 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
25011 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
25013 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
25014 (expr_equiv_p): Remove.
25015 (insert_set_in_table): Look at <dest, src> pair instead of expr.
25016 (hash_scan_set): Update call to insert_set_in_table.
25017 (dump_hash_table): Dump <dest, src> pair.
25018 (lookup_set): Simplify. Lookup <dest, src> pair.
25019 (compute_transp): Remove, fold heavily simplified code into...
25020 (compute_local_properties): ...here. Expect COMP and TRANSP
25022 (find_avail_set): Take set directly from struct expr.
25023 (find_bypass-set): Likewise.
25024 (bypass_block): Likewise.
25025 (cprop_insn): Likewise. Remove redundant INSN_P test.
25027 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
25028 checks on form of COND from find_implicit_sets to here.
25029 (find_implicit_sets): Cleanup control flow. Split critical edges
25030 if it exposes implicit sets. Allocate/resize implicit_sets as
25032 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
25033 changed something. Run df_analyze after find_implicit_sets if any
25034 edges were split. Do not allocate implicit_sets here.
25036 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
25037 (gcse_obstack): Renamed to cprop_obstack.
25038 (GNEW, GNEWVEC, GNEWVAR): Remove.
25040 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
25041 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
25042 (gcse_alloc): Likewise, and rename to cprop_alloc.
25043 (alloc_gcse_men, free_gcse_mem): Remove.
25044 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
25045 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
25046 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
25048 * cprop.c (oprs_not_set_p): Remove.
25049 (mark_set, mark_clobber): Remove.
25050 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25051 (reg_not_set_p): New function.
25052 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25053 (cprop_insn): Likewise.
25054 (cprop_jump): Use FOR_EACH_EDGE.
25056 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25059 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25060 (rank_for_schedule): Use scheduled_insns vector instead of
25061 last_scheduled_insn.
25062 (ok_for_early_queue_removal): Likewise.
25063 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25065 (choose_ready): Likewise.
25066 (commit_schedule): Use VEC_iterate.
25067 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25068 a dbg_cnt, use it and ensure the first insn is in the ready list.
25069 (haifa_sched_init): Allocate scheduled_insns.
25070 (sched_extend_ready_list): Don't allocate it; reserve space.
25071 (haifa_sched_finish): Free it.
25073 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25075 * optc-gen.awk: Always remove type from Variable entry before
25076 recording in var_seen.
25078 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25080 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25081 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25082 call to tidy_fallthru_edges.
25084 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25086 * doc/options.texi (ToLower): Document.
25087 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25088 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25089 * opts.h (cl_option): Add cl_tolower field.
25090 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25091 arguments with lowercase strings.
25092 * config/rx/rx.opt (mcpu=): Add ToLower.
25093 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25096 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25098 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25100 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25102 * config/vax/vax.c: Include reload.h.
25104 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25106 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25107 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25108 (sparc_preferred_reload_class): New function.
25110 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25113 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25114 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25116 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25118 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25119 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25121 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25123 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25124 (ASM_OUTPUT_ALIGNED_BSS): Define.
25126 2011-04-03 Michael Matz <matz@suse.de>
25128 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25129 and next_slot members.
25130 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25131 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25132 (lto_streamer_cache_append): Declare.
25133 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25134 unsigned index, remove offset parameter, ensure that we append
25135 or update existing entries.
25136 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25137 parameter, update next_slot for append.
25138 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25140 (lto_streamer_cache_insert_at): Likewise.
25141 (lto_streamer_cache_append): New function.
25142 (lto_streamer_cache_lookup): Use unsigned index.
25143 (lto_streamer_cache_get): Likewise.
25144 (lto_record_common_node): Don't test tree_node_can_be_shared.
25145 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25146 (lto_streamer_cache_delete): Don't free offsets member.
25147 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25148 (lto_output_string_with_length): Use lto_output_data_stream.
25149 (lto_output_tree_header): Remove ix parameter, don't write it.
25150 (lto_output_builtin_tree): Likewise.
25151 (lto_write_tree): Adjust callers to above, don't track and write
25152 offset, write unsigned index.
25153 (output_unreferenced_globals): Don't emit all global vars.
25154 (write_global_references): Use unsigned indices.
25155 (lto_output_decl_state_refs): Likewise.
25156 (write_symbol): Likewise.
25157 * lto-streamer-in.c (lto_input_chain): Move earlier.
25158 (input_function): Use unsigned index.
25159 (input_alias_pairs): Don't read and then ignore all global vars.
25160 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25161 don't pass it back, use lto_streamer_cache_append.
25162 (lto_register_var_decl_in_symtab): Use unsigned index.
25163 (lto_register_function_decl_in_symtab): Likewise.
25164 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25166 (lto_get_builtin_tree): Don't read index, use
25167 lto_streamer_cache_append.
25168 (lto_read_tree): Adjust call to lto_materialize_tree.
25170 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25171 don't use function calls in arguments to MIN.
25173 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25176 * gimple.c (gimple_type_leader_entry): Mark deletable.
25178 2011-04-03 Alan Modra <amodra@gmail.com>
25180 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25182 2011-04-03 Michael Matz <matz@suse.de>
25184 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25186 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25188 2011-04-03 Michael Matz <matz@suse.de>
25190 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25191 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25192 without function context.
25193 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25194 current_function_decl and cfun.
25196 2011-04-03 Michael Matz <matz@suse.de>
25198 * tree.c (decl_init_priority_insert): Don't create entry for
25200 (decl_fini_priority_insert): Ditto.
25201 (fields_compatible_p, find_compatible_field): Remove.
25202 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25203 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25205 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25207 * combine.c (try_combine): Remove useless local variable.
25209 2011-04-03 Richard Guenther <rguenther@suse.de>
25210 Ira Rosen <ira.rosen@linaro.org>
25212 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25213 non-variable offsets and compare the remaining bases of the two
25214 accesses instead of looking for exact same data-ref.
25216 2011-04-02 Kai Tietz <ktietz@redhat.com>
25219 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25221 * i386.c (ix86_is_msabi_thiscall): New helper function.
25222 (ix86_is_type_thiscall): New helper function.
25223 (ix86_comp_type_attributes): Handle thiscall for method-functions
25225 (init_cumulative_args): Likewise.
25226 (find_drap_reg): Likewise.
25227 (ix86_static_chain): Likewise.
25228 (x86_this_parameter): Likewise.
25229 (x86_output_mi_thunk): Likewise.
25231 2011-04-01 Olivier Hainque <hainque@adacore.com>
25232 Nicolas Setton <setton@adacore.com>
25233 Eric Botcazou <ebotcazou@adacore.com>
25235 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25236 (add_gnat_descriptive_type_attribute): New function.
25237 (gen_array_type_die): Call it.
25238 (gen_enumeration_type_die): Likewise.
25239 (gen_struct_or_union_type_die): Likewise.
25240 (modified_type_die): Likewise.
25241 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25242 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25243 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25245 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25248 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25249 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25252 2011-03-17 Richard Guenther <rguenther@suse.de>
25255 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25256 origin for decls in other ltrans units.
25257 (input_varpool_node): Likewise.
25259 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25261 PR middle-end/48335
25262 * expr.c (expand_assignment): Handle all possibilities
25263 if TO_RTX is CONCAT.
25264 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25265 (store_split_bit_field): If SUBREG_REG (op0) or
25266 op0 itself has smaller mode than word, return it
25267 for offset 0 and const0_rtx for out-of-bounds stores.
25268 If word is const0_rtx, skip it.
25270 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25272 * config/h8300/h8300.c (print_operand_address): Rename to...
25273 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25274 Call h8300_print_operand and h8300_print_operand_address instead of
25275 print_operand and print_operand_address. Declare.
25276 (print_operand): Renake to...
25277 (h8300_print_operand): ...this. Make static. Adjust comments.
25278 Call h8300_print_operand instead of print_operand. Declare.
25279 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25280 (h8300_register_move_cost): Likewise.
25281 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25282 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25283 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25284 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25285 * config/h8300/h8300-protos.h (print_operand): Delete.
25286 (print_operand_address): Delete.
25288 2011-04-01 Richard Henderson <rth@redhat.com>
25291 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25292 in strict mode before dwarf4. Re-order tests to early out
25293 before switching sections.
25295 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25297 * config/h8300/constraints.md: New file.
25298 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25299 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25300 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25301 * config/h8300/predicates.md (bit_operand): Likewise.
25302 (incdec_operand): Use satisfies_constraint_M and
25303 satisfies_constraint_O. Don't use C code block.
25304 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25305 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25306 (compute_mov_length): Use satisfies_constraint_G.
25307 (fix_bit_operand): Use satisfies_constraint_U.
25308 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25309 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25310 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25311 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25312 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25313 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25314 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25315 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25316 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25317 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25318 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25319 (EXTRA_MEMORY_CONSTRAINT): Delete.
25321 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25322 Michael Meissner <meissner@linux.vnet.ibm.com>
25325 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25326 operands, as per the specifications.
25328 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25329 (vec_extract_evenv4sf): Ditto.
25330 (vec_extract_evenv8hi): Ditto.
25331 (vec_extract_evenv16qi): Ditto.
25332 (vec_extract_oddv4si): Ditto.
25334 2011-03-31 Mark Wielaard <mjw@redhat.com>
25336 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25337 high_pc attribute if the CU has no associated code. Only output
25338 DW_AT_entry_pc for CU if not generating strict dwarf and
25341 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25343 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25344 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25346 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25347 * final.c (final_start_function): Call the new function rather
25348 than using a NULL argument for dwarf2out_frame_debug.
25350 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25351 that contains the prologue.
25353 * haifa-sched.c (queue_insn): New arg REASON. All callers
25354 changed. Print it in debugging output.
25356 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25358 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25359 Split most of the code into...
25360 (begin_move_insn): ... here. New function.
25361 (ebb_sched_info): Add a pointer to it.
25362 * haifa-sched.c (scheduled_insns): New static variable.
25363 (sched_extend_ready_list): Allocate it.
25364 (schedule_block): Use it to record the order of scheduled insns.
25365 Perform RTL changes to move insns only after all scheduling
25366 decisions have been made.
25367 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25368 begin_move_insn field.
25369 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25370 * sched-int.h (struct haifa_sched_info): Remove second argument
25371 from begin_schedule_ready hook. Add new member begin_move_insn.
25372 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25373 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25375 * haifa-sched.c (prune_ready_list): New function, broken out of
25377 (schedule_block): Use it.
25379 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25381 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25383 2011-04-01 Kai Tietz <ktietz@redhat.com>
25385 * config.gcc (*-*-mingw*): Allow as option the
25386 posix threading model.
25387 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25388 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25390 (CPP_SPEC): Add pthread/no-pthread handling.
25391 (LIB_SPEC): Likewise.
25392 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25393 (LIB_SPEC): Likewise.
25394 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25395 flag to pass -pthread option for shared libgcc build.
25396 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25397 for shared libgcc build.
25398 * config/i386/t-mingw-pthread: New file.
25399 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25400 New define to enable use of library pthread by default.
25401 * config/i386/mingw.opt (pthread): New driver option.
25402 (no-pthread): New driver option.
25403 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25404 * config/i386/mingw-w64.opt: Likewise.
25406 2011-04-01 Gary Funck <gary@intrepid.com>
25408 * c-decl.c (grokdeclarator): Fix formatting.
25410 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25412 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25413 instead of n_operands.
25414 (set_storage_via_setmem): Likewise.
25415 * optabs.c (maybe_gen_insn): Likewise.
25416 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25417 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25418 (mips_expand_builtin_direct): Likewise.
25419 * config/spu/spu.c (expand_builtin_args): Likewise.
25421 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25423 * recog.h (insn_data_d): Add n_generator_args.
25424 * genoutput.c (data): Likewise.
25425 (output_insn_data): Print it.
25426 (max_opno, num_dups): Delete.
25427 (scan_operands): Just fill in "d->operand[...]".
25428 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25430 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25432 * gensupport.h (pattern_stats): New structure.
25433 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25434 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25435 (max_operand_1, max_operand_vec): Delete.
25436 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25438 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25440 * emit-rtl.c (emit_pattern_after_setloc): New function.
25441 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25442 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25443 (emit_pattern_after): New function.
25444 (emit_insn_after, emit_jump_insn_after): Call it.
25445 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25446 (emit_pattern_before_setloc): New function.
25447 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25448 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25450 (emit_pattern_before): New function.
25451 (emit_insn_before, emit_jump_insn_before): Call it.
25452 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25454 2011-03-31 Richard Henderson <rth@redhat.com>
25456 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25457 (dw_separate_line_info_entry): Remove.
25458 (enum dw_line_info_opcode): New.
25459 (dw_line_info_entry): Use it.
25460 (dw_line_info_table, dw_line_info_table_p): New.
25461 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25462 (line_info_table, line_info_label_num): Remove.
25463 (line_info_table_in_use): Remove.
25464 (separate_line_info_table): Remove.
25465 (separate_line_info_table_allocated): Remove.
25466 (separate_line_info_table_in_use): Remove.
25467 (LINE_INFO_TABLE_INCREMENT): Remove.
25468 (line_info_label_num): New.
25469 (cur_line_info_table): New.
25470 (text_section_line_info, cold_text_section_line_info): New.
25471 (separate_line_info): New.
25472 (SEPARATE_LINE_CODE_LABEL): Remove.
25473 (print_dwarf_line_table): Remove.
25474 (debug_dwarf): Don't dump it.
25475 (output_one_line_info_table): New.
25476 (output_line_info): Use it.
25477 (new_line_info_table): New.
25478 (set_cur_line_info_table): New.
25479 (dwarf2out_switch_text_section): Use it.
25480 (dwarf2out_begin_function): Likewise.
25481 (push_dw_line_info_entry): New.
25482 (dwarf2out_source_line): Rewrite for new line info tables.
25483 (dwarf2out_init): Remove dead initailizations.
25485 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25487 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25489 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25490 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25491 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25492 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25493 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25494 * opt-functions.awk (flag_init, switch_bit_fields): New.
25495 (switch_flags): Don't handle flags moved to bit-fields. Don't
25496 generate CL_MISSING_OK or CL_SAVE.
25497 * optc-gen.awk: Update to generate bit-field output as well as
25499 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25500 bit-field instead of CL_REJECT_DRIVER flag.
25501 * opts-common.c (generate_canonical_option,
25502 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25503 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25504 instead of CL_REJECT_NEGATIVE flag.
25505 * toplev.c (print_switch_values): Use cl_report bit-field instead
25508 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25510 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25511 a zero minimum index only if it is redundant.
25513 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25515 PR rtl-optimization/48381
25516 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25517 instead of ira_class_hard_reg_index for calculating conflicting
25520 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25522 * cprop.c: Clean up hash table building.
25523 (reg_avail_info): Remove.
25524 (oprs_available_p): Remove.
25525 (record_last_reg_set_info): Remove.
25526 (record_last_set_info): Remove.
25527 (reg_available_p): New function.
25528 (gcse_constant_p): Do not treat unfolded conditions as constants.
25529 (make_set_regs_unavailable): New function.
25530 (hash_scan_set): Simplify with new reg_available_p.
25531 (compute_hash_table_work): Traverse insns stream only once.
25532 Do not compute reg_avail_info. Traverse insns in reverse order.
25533 Record implicit sets after recording explicit sets from the block.
25535 2011-03-31 Michael Matz <matz@suse.de>
25537 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25539 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25541 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25542 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25543 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25544 (h8300_mode_dependent_address_p): New function.
25545 (h8300_get_index): Make static.
25547 2011-03-31 Jeff Law <law@redhat.com>
25549 * reload1.c (elimination_effects): Fix typo in recent change.
25551 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25552 typo potentially leading to null pointer dereference.
25554 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25555 (setup_save_areas): Corresponding changes to avoid useless
25558 * jump.c (reversed_comparison_code_parts): Avoid successive return
25559 statements when REVERSE_CONDITION is defined.
25561 * expr.c (expand_assignment): Avoid useless assignments.
25562 (expand_expr_real_1): Likewise.
25563 (expand_expr_real_2): Avoid useless statements.
25565 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25567 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25569 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25572 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25574 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25577 * doc/tm.texi.in (TARGET_VERSION): Remove.
25578 * doc/tm.texi: Regenerate.
25579 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25580 * collect2.c (main): Don't use TARGET_VERSION.
25581 * mips-tdump.c (main): Don't use TARGET_VERSION.
25582 * mips-tfile.c (main): Don't use TARGET_VERSION.
25583 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25584 * config/rs6000/vxworksae.h: Remove.
25585 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25586 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25587 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25588 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25589 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25590 * config/arm/arm.h (TARGET_VERSION): Remove.
25591 * config/arm/coff.h (TARGET_VERSION): Remove.
25592 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25593 * config/arm/elf.h (TARGET_VERSION): Remove.
25594 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25595 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25596 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25597 * config/arm/pe.h (TARGET_VERSION): Remove.
25598 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25599 * config/arm/semi.h (TARGET_VERSION): Remove.
25600 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25601 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25602 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25603 * config/avr/avr.h (TARGET_VERSION): Remove.
25604 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25605 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25606 * config/frv/frv.h (TARGET_VERSION): Remove.
25607 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25608 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25609 * config/i386/darwin.h (TARGET_VERSION): Remove.
25610 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25611 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25612 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25613 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25614 * config/i386/gnu.h (TARGET_VERSION): Remove.
25615 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25616 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25617 * config/i386/linux.h (TARGET_VERSION): Remove.
25618 * config/i386/linux64.h (TARGET_VERSION): Remove.
25619 * config/i386/lynx.h (TARGET_VERSION): Remove.
25620 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25621 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25622 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25623 * config/i386/netware.h (TARGET_VERSION): Remove.
25624 * config/i386/nto.h (TARGET_VERSION): Remove.
25625 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25626 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25627 * config/ia64/elf.h (TARGET_VERSION): Remove.
25628 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25629 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25630 * config/ia64/linux.h (TARGET_VERSION): Remove.
25631 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25632 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25633 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25634 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25635 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25636 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25637 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25638 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25639 * config/m68k/linux.h (TARGET_VERSION): Remove.
25640 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25641 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25642 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25643 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25644 * config/mep/mep.h (TARGET_VERSION): Remove.
25645 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25646 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25647 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25648 * config/mips/linux.h (TARGET_VERSION): Remove.
25649 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25650 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25651 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25652 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25653 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25654 * config/pa/pa.h (TARGET_VERSION): Remove.
25655 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25656 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25657 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25658 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25659 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25660 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25661 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25662 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25663 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25664 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25665 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25666 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25667 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25668 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25669 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25670 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25671 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25672 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25673 * config/s390/linux.h (TARGET_VERSION): Remove.
25674 * config/s390/s390.h (TARGET_VERSION): Remove.
25675 * config/s390/tpf.h (TARGET_VERSION): Remove.
25676 * config/score/score.h (TARGET_VERSION): Remove.
25677 * config/sh/linux.h (TARGET_VERSION): Remove.
25678 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25679 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25680 * config/sh/sh.h (TARGET_VERSION): Remove.
25681 * config/sh/sh64.h (TARGET_VERSION): Remove.
25682 * config/sh/superh.h (TARGET_VERSION): Remove.
25683 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25684 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25685 * config/sparc/linux.h (TARGET_VERSION): Remove.
25686 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25687 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25688 TARGET_NAME32, TARGET_NAME): Remove.
25689 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25690 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25691 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25692 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25693 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25694 * config/spu/spu.h (TARGET_VERSION): Remove.
25695 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25696 * config/v850/v850.h (TARGET_VERSION): Remove.
25697 * config/vax/linux.h (TARGET_VERSION): Remove.
25698 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25699 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25700 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25702 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25705 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25706 frame-related from frame-unrelated adjustments to the stack pointer.
25708 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25710 * common.opt (fdebug-types-section): Move earlier.
25711 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25713 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25715 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25718 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25720 * tree.h (CASE_CHAIN): Define.
25721 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25722 (gimple_redirect_edge_and_branch): Likewise.
25724 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25726 PR middle-end/48367
25727 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25730 2011-03-30 Jeff Law <law@redhat.com>
25732 * PR bootstrap/48371
25733 * reload1.c (reload): Fix botch in last change.
25735 * reload.h (struct reload): Fix typo introduced in last change.
25737 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25739 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25740 Undocumented. Remove help text.
25741 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25744 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25746 * doc/options.texi (NegativeAlias): Document.
25747 (Alias): Mention NegativeAlias.
25748 * opt-functions.awk: Handle NegativeAlias.
25749 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25750 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25751 * opts.h (CL_NEGATIVE_ALIAS): Define.
25752 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25753 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25755 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25757 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25758 mno-spe and mno-isel instead of mspe=no and -misel=no.
25760 2011-03-29 Mark Wielaard <mjw@redhat.com>
25762 * common.opt (fdebug-types-section): New flag.
25763 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25764 * dwarf2out.c (use_debug_types): New define.
25765 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25766 (print_die): Guard output of type unit signatures using
25768 (build_abbrev_table): Replace assert of dwarf_version >= 4
25769 with assert on use_debug_types.
25770 (size_of_die): Likewise.
25771 (unmark_dies): Likewise.
25772 (value_format): Decide AT_ref_external form on use_debug_types.
25773 (output_die): Replace dwarf_version version check guard with
25774 use_debug_types where appropriate.
25775 (modified_type_die): Likewise.
25776 (gen_reference_type_die): Likewise.
25777 (dwarf2out_start_source_file): Likewise.
25778 (dwarf2out_end_source_file): Likewise.
25779 (prune_unused_types_walk_attribs): Likewise.
25780 (dwarf2out_finish): Likewise.
25782 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25784 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25786 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25788 PR rtl-optimization/48332
25789 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25790 mode of input operand N and modeN to its actual mode.
25792 2011-03-30 Jeff Law <law@redhat.com>
25794 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25795 define accessor macro.
25796 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25797 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25798 (reg_equiv_init): Likewise.
25799 (reg_equivs_size): New variable.
25800 (reg_equiv_init_size): Remove.
25801 (allocate_initial_values): Move prototype to here from....
25802 * integrate.h (allocate_initial_values): Remove prototype.
25803 * integrate.c: Include reload.h.
25804 (allocate_initial_values): Corresponding changes.
25805 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25806 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25807 (update_equiv_regs): Corresponding changes.
25808 (ira): Corresponding changes.
25809 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25810 (push_secondary_reload): Corresponding changes.
25811 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25812 (make_memloc, find_reloads_address): Corresponding changes.
25813 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25814 (find_reloads_address_1): Corresponding changes.
25815 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25816 (refers_to_regno_for_reload_p): Corresponding changes.
25817 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25818 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25819 * reload1.c: Include ggc.h.
25820 (grow_reg_equivs): New function.
25821 (replace_pseudos_in, reload): Corresponding changes.
25822 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25823 (eliminate_regs_1, elimination_effects): Corresponding changes.
25824 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25825 (delete_output_reload): Likewise.
25826 * caller-save.c (mark_referenced_regs): Corresponding changes.
25827 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25828 * frv/predicates.md (frv_load_operand): Corresponding changes.
25829 * microblaze/microblaze.c (double_memory_operand): Corresponding
25831 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25832 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25833 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25834 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25835 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25837 * pa/pa.c (emit_move_sequence): Corresponding changes.
25838 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25840 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25843 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25844 structure modes. Don't check neon_vector_mem_operand for
25845 vector or structure modes.
25847 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25848 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25851 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25852 operand 1 and reshuffle the operands to match.
25853 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25855 2011-03-30 Christian Schüler <cschueler@gmx.de>
25858 * config/c.opt (F): Added 'Driver' to -F option.
25861 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25863 * config/darwin.opt: Added '-arch' option.
25865 2011-03-30 Nick Clifton <nickc@redhat.com>
25867 * config/rx/rx.md: Add peepholes and patterns to combine
25868 extending loads and simple arithmetic instructions.
25869 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25870 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25871 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25872 modes to use pre-decrement and post-increment addressing.
25873 (rx_is_restricted_memory_address): Add range checking of REG+INT
25875 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25876 (rx_memory_move_cost): Adjust cost of stores.
25877 (rx_adjust_insn_length): New function.
25879 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25882 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25883 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25884 matching arg00/arg01 types.
25886 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25888 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25889 last_location to UNKNOWN_LOCATION.
25891 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25894 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25897 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25898 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25901 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25902 Init(PROCESSOR_V7).
25903 (sparc_cpu): Likewise.
25904 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25907 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25910 PR middle-end/48342
25911 PR rtl-optimization/48345
25912 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25913 hard regs for given mode from profitable regs when doing secondary
25916 2011-03-29 Jeff Law <law@redhat.com>
25919 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25920 do_not_duplicate field.
25921 (lookup_redirection_data): Corresponding changes.
25922 (create_duplicates): Always create a template block.
25923 (redirect_edges): Remove code which reused the original block
25924 when it was going to become unreachable code.
25925 (thread_block): Don't set do_not_duplicate field.
25927 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25929 * lto-opts.c (register_user_option_p, lto_register_user_option):
25930 Make type argument unsigned.
25931 * lto-streamer.h (lto_register_user_option): Make type argument
25933 * opth-gen.awk: Make CL_* macros unsigned.
25934 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25935 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25936 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25937 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25938 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25939 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25940 (find_opt): Make lang_mask argument unsigned.
25942 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25944 PR rtl-optimization/48331
25945 PR rtl-optimization/48334
25946 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25947 for any used algorithm.
25949 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25951 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25954 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25956 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25957 (alpha_option_override): Don't set alpha_sr_alias_set.
25958 (emit_frame_store_1): Use gen_frame_mem rather than calling
25960 (alpha_expand_epilogue): Ditto.
25962 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25964 PR tree-optimization/48290
25965 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25966 vectorization, check that relevant phis in the basic block after
25967 the inner loop are really inner loop's exit phis.
25969 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25972 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25973 (cached_dw_loc_list_def): New structure.
25974 (cached_dw_loc_list): New typedef.
25975 (cached_dw_loc_list_table): New variable.
25976 (cached_dw_loc_list_table_hash): New function.
25977 (cached_dw_loc_list_table_eq): Likewise.
25978 (add_location_or_const_value_attribute): Take a bool cache_p.
25979 Cache the list when the parameter is true.
25980 (gen_formal_parameter_die): Update caller.
25981 (gen_variable_die): Likewise.
25982 (dwarf2out_finish): Likewise.
25983 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25984 while generating debug info for the decl.
25985 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25986 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25987 (resolve_addr): Cache the result of resolving a chain of
25990 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25992 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25993 conflict object hard regset nodes have intersecting hard reg sets.
25995 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25996 after regstat_init_n_sets_and_refs.
25998 * ira.c: Add more comments at the top.
25999 (setup_stack_reg_pressure_class, setup_pressure_classes):
26000 Add comments how we compute the register pressure classes.
26001 (setup_allocno_and_important_classes): Add more comments.
26002 (setup_class_translate_array, reorder_important_classes)
26003 (setup_reg_class_relations): Add comments.
26005 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
26008 * ira-color.c: Add 2011 to the Copyright line.
26009 (assign_hard_reg): Add more comments.
26010 (improve_allocation): Ditto.
26012 * ira-costs.c: Add 2011 to the Copyright line.
26013 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
26015 (setup_regno_cost_classes_by_mode): Ditto.
26017 Initial patches from ira-improv branch:
26019 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26021 * ira-build.c (ira_create_object): Remove initialization of
26022 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
26023 (ira_create_allocno): Remove initialization of
26024 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
26025 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
26026 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26027 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
26028 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
26029 Initialize ALLOCNO_ADD_DATA.
26030 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
26031 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
26033 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
26034 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
26036 * ira.c (ira_reallocate): Remove.
26037 (setup_pressure_classes): Call
26038 ira_init_register_move_cost_if_necessary. Use
26039 ira_register_move_cost instead of ira_get_register_move_cost.
26040 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
26041 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
26043 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
26044 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
26045 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
26046 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
26047 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
26048 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
26050 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26051 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26052 (struct allocno_color_data): New.
26053 (allocno_color_data_t): New typedef.
26054 (allocno_color_data): New definition.
26055 (ALLOCNO_COLOR_DATA): New macro.
26056 (struct object_color_data): New.
26057 (object_color_data_t): New typedef.
26058 (object_color_data): New definition.
26059 (OBJECT_COLOR_DATA): New macro.
26060 (update_copy_costs, calculate_allocno_spill_cost): Call
26061 ira_init_register_move_cost_if_necessary. Use
26062 ira_register_move_cost instead of ira_get_register_move_cost.
26063 (move_spill_restore, update_curr_costs): Ditto.
26064 (allocno_spill_priority): Make it inline.
26065 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26066 (struct coalesce_data, coalesce_data_t): New.
26067 (allocno_coalesce_data): New definition.
26068 (ALLOCNO_COALESCE_DATA): New macro.
26069 (merge_allocnos, coalesced_allocno_conflict_p): Use
26070 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26071 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26072 (coalesce_allocnos): Ditto.
26073 (setup_coalesced_allocno_costs_and_nums): Ditto.
26074 (collect_spilled_coalesced_allocnos): Ditto.
26075 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26076 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26077 (coalesce_spill_slots): Ditto.
26078 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26079 free allocno_coalesce_data.
26081 * ira-conflicts.c: Fix formatting.
26082 (process_regs_for_copy): Call
26083 ira_init_register_move_cost_if_necessary. Use
26084 ira_register_move_cost instead of ira_get_register_move_cost.
26085 (build_object_conflicts): Optimize.
26087 * ira-costs.c (record_reg_classes): Optimize. Call
26088 ira_init_register_move_cost_if_necessary. Use
26089 ira_register_move_cost, ira_may_move_in_cost, and
26090 ira_may_move_out_cost instead of ira_get_register_move_cost and
26091 ira_get_may_move_cost.
26092 (record_address_regs): Ditto.
26093 (scan_one_insn): Optimize.
26094 (find_costs_and_classes): Optimize.
26095 (process_bb_node_for_hard_reg_moves): Call
26096 ira_init_register_move_cost_if_necessary. Use
26097 ira_register_move_cost instead of ira_get_register_move_cost.
26099 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26100 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26101 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26102 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26104 (ira_initiate_emit_data, ira_finish_emit_data)
26105 (create_new_allocno): New functions.
26106 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26107 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26108 Use ira_register_move_cost instead of ira_get_register_move_cost.
26110 * ira-int.h: Fix some comments.
26111 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26112 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26113 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26114 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26116 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26117 bitfield after mode. Make hard_regno a short int. Make
26118 hard_regno short. Remove first_coalesced_allocno and
26119 next_coalesced_allocno. Move mem_optimized_dest_p,
26120 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26121 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26122 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26123 temp, colorable_p. Add new member add_data.
26124 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26125 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26126 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26127 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26128 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26129 (ALLOCNO_ADD_DATA): New macro.
26130 (ira_emit_data_t): New typedef.
26131 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26132 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26133 from struct ira_allocno.
26134 (ALLOCNO_EMIT_DATA): New macro.
26135 (ira_allocno_emit_data, allocno_emit_reg): New.
26136 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26137 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26138 (OBJECT_ADD_DATA): New macro.
26139 (ira_reallocate): Remove.
26140 (ira_initiate_emit_data, ira_finish_emit_data): New.
26141 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26142 (ira_init_register_move_cost_if_necessary): New.
26143 (ira_object_conflict_iter_next): Merge into
26144 ira_object_conflict_iter_cond.
26145 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26147 * ira-live.c (process_single_reg_class_operands): Call
26148 ira_init_register_move_cost_if_necessary. Use
26149 ira_register_move_cost instead of ira_get_register_move_cost.
26151 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26153 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26155 * ira-costs.c: Fix formatting.
26156 (cost_classes, cost_classes_num): Remove.
26157 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26158 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26159 (cost_classes_del, cost_classes_htab): New.
26160 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26161 (initiate_regno_cost_classes, setup_cost_classes): New.
26162 (setup_regno_cost_classes_by_aclass): New.
26163 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26164 (record_reg_classes): Use regno_cost_classes instead of
26165 cost_classes. Move checking opposite operand up.
26166 (record_address_regs): Use regno_cost_classes
26167 instead of cost_classes.
26168 (scan_one_insn): Ditto. Use always general register.
26169 (print_allocno_costs): Use regno_cost_classes instead of
26171 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26172 (find_costs_and_classes): Set up cost classes for each registers.
26173 Use also their mode for this. Use regno_cost_classes instead of
26175 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26177 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26178 (ira_costs, ira_set_pseudo_classes): Call
26179 initiate_regno_cost_classes and finish_regno_cost_classes.
26181 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26183 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26185 * target.def (ira_cover_classes): Remove.
26187 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26189 * doc/tm.texi.in: Ditto.
26191 * ira-conflicts.c: Remove mentioning cover classes from the file.
26192 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26193 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26195 * targhooks.c (default_ira_cover_classes): Remove.
26197 * targhooks.h (default_ira_cover_classes): Ditto.
26199 * haifa-sched.c: Remove mentioning cover classes from the file.
26200 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26201 ira_pressure_classes and ira_pressure_classes_num instead of
26202 ira_reg_class_cover_size and ira_reg_class_cover. Use
26203 sched_regno_pressure_class instead of sched_regno_cover_class.
26204 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26205 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26207 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26208 classes from the file.
26209 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26210 (struct object_hard_regs, struct object_hard_regs_node): New.
26211 (struct ira_object): New members profitable_hard_regs,
26212 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26213 (struct ira_allocno): Rename cover_class to aclass. Rename
26214 cover_class_cost and updated_cover_class_cost to class_cost and
26215 updated_class_cost. Remove splay_removed_p and
26216 left_conflict_size. Add new members colorable_p.
26217 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26218 (ALLOCNO_COLORABLE_P): New macro.
26219 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26220 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26221 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26222 (OBJECT_...): Rename parameter C to O.
26223 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26224 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26225 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26226 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26227 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26228 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26229 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26230 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26231 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26232 x_ira_reg_class_subunion.
26233 (ira_max_memory_move_cost, ira_max_register_move_cost)
26234 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26235 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26236 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26237 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26238 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26239 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26240 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26241 (ira_tune_allocno_costs_and_cover_classes): Rename to
26242 ira_tune_allocno_costs.
26243 (ira_debug_hard_regs_forest): New.
26244 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26245 (ira_object_conflict_iter_next): Fix comments.
26246 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26247 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26248 cover_class to aclass.
26249 (ira_allocate_and_accumulate_costs): Ditto.
26250 (ira_allocate_and_set_or_copy_costs): Ditto.
26252 * opts.c (decode_options): Remove ira_cover_class check.
26254 * ira-color.c: Remove mentioning cover classes from the file. Use
26255 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26256 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26257 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26258 (splay-tree.h): Remove include.
26259 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26260 before copy_freq_compare_func.
26261 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26262 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26264 (hard_regs_roots, hard_regs_node_vec): Ditto.
26265 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26266 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26267 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26268 (create_new_object_hard_regs_node): Ditto.
26269 (add_new_object_hard_regs_node_to_forest): Ditto.
26270 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26271 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26273 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26274 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26275 (remove_unused_object_hard_regs_nodes): Ditto.
26276 (enumerate_object_hard_regs_nodes): Ditto.
26277 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26278 (object_hard_regs_subnode_t): Ditto.
26279 (struct object_hard_regs_subnode): Ditto.
26280 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26281 (setup_object_hard_regs_subnode_index): Ditto.
26282 (get_object_hard_regs_subnodes_num): Ditto.
26283 (form_object_hard_regs_nodes_forest): Ditto.
26284 (finish_object_hard_regs_nodes_tree): Ditto.
26285 (finish_object_hard_regs_nodes_forest): Ditto.
26286 (allocnos_have_intersected_live_ranges_p): Rename to
26287 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26288 (pseudos_have_intersected_live_ranges_p): Rename to
26289 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26290 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26291 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26292 (update_copy_costs): Remove assert. Skip cost update if the hard
26293 reg does not belong the class.
26294 (assign_hard_reg): Process only profitable hard regs.
26295 (uncolorable_allocnos_num): Make it scalar.
26296 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26297 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26298 and ira_reg_class_max_nregs.
26299 (bucket_allocno_compare_func): Check frequency first.
26300 (sort_bucket): Add compare function as a parameter.
26301 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26302 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26303 (push_allocno_to_stack): Rewrite for checking new allocno
26305 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26306 (push_only_colorable): Pass new parameter to sort_bucket.
26307 (push_allocno_to_spill): Remove.
26308 (allocno_spill_priority_compare): Make it inline and rewrite.
26309 (splay_tree_allocate, splay_tree_free): Remove.
26310 (allocno_spill_sort_compare): New function.
26311 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26312 build and use splay tree. Choose first allocno in uncolorable
26313 allocno bucket to spill. Remove setting spill cost.
26314 (all_conflicting_hard_regs): Remove.
26315 (setup_allocno_available_regs_num): Check only profitable hard
26316 regs. Print info about hard regs nodes.
26317 (setup_allocno_left_conflicts_size): Remove.
26318 (put_allocno_into_bucket): Don't call
26319 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26320 (improve_allocation): New.
26321 (color_allocnos): Call setup_profitable_hard_regs,
26322 form_object_hard_regs_nodes_forest, improve_allocation,
26323 finish_object_hard_regs_nodes_forest. Setup spill cost.
26324 (print_loop_title): Use pressure classes.
26325 (color_allocnso): Ditto.
26326 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26327 and allocnos_for_spilling.
26328 (ira_sort_regnos_for_alter_reg): Don't setup members
26329 {first,next}_coalesced_allocno.
26330 (color): Remove allocating and freeing removed_splay_allocno_vec.
26331 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26332 prohibited_class_mode_regs.
26334 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26336 (update_allocno_pressure_excess_length): Use pressure classes.
26337 (inc_register_pressure, dec_register_pressure): Check for pressure
26339 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26340 pressure class. Use ira_reg_class_nregs instead of
26341 ira_reg_class_max_nregs.
26342 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26343 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26344 (single_reg_class): Use ira_reg_class_nregs instead of
26345 ira_reg_class_max_nregs.
26346 (process_bb_node_lives): Use pressure classes.
26348 * ira-emit.c: Remove mentioning cover classes from the file. Use
26349 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26350 (change_loop): Use pressure classes.
26351 (modify_move_list): Call ira_set_allocno_class instead of
26352 ira_set_allocno_cover_class.
26354 * ira-build.c: Remove mentioning cover classes from the file. Use
26355 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26356 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26357 ALLOCNO_UPDATED_CLASS_COST instead of
26358 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26359 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26360 (ira_create_allocno): Remove initialization of
26361 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26362 ALLOCNO_COLORABLE_P.
26363 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26364 Update conflict regs for the objects.
26365 (create_cap_allocno): Remove assert. Don't propagate
26366 ALLOCNO_AVAILABLE_REGS_NUM.
26367 (ira_free_allocno_costs): New function.
26368 (finish_allocno): Change a part of code into call of
26369 ira_free_allocno_costs.
26370 (low_pressure_loop_node_p): Use pressure classes.
26371 (object_range_compare_func): Don't compare classes.
26372 (setup_min_max_conflict_allocno_ids): Ditto.
26374 * loop-invariant.c: Remove mentioning cover classes from the file.
26375 Use ira_pressure_classes and ira_pressure_classes_num instead of
26376 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26377 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26378 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26379 Use reg_allocno_class instead of reg_cover_class.
26380 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26381 STACK_REG_COVER_CLASS.
26382 (get_regno_cover_class): Rename to get_regno_pressure_class.
26383 (move_loop_invariants): Initialize and finalize regstat.
26385 * ira.c: Remove mentioning cover classes from the file. Add
26386 comments about coloring without cover classes. Use ALLOCNO_CLASS
26387 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26388 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26389 setup_class_subset_and_memory_move_costs.
26390 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26391 (setup_cover_and_important_classes): Rename to
26392 setup_allocno_and_important_classes.
26393 (setup_class_translate_array): New.
26394 (setup_class_translate): Call it for allocno and pressure classes.
26395 (cover_class_order): Rename to allocno_class_order.
26396 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26397 of ira_class_translate.
26398 (reorder_important_classes): Set up ira_important_class_nums.
26399 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26400 (print_class_cover): Rename to print_classes. Add parameter.
26401 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26402 Print pressure classes too.
26403 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26404 setup_reg_subclasses.
26405 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26406 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26407 (setup_prohibited_class_mode_regs): Use
26408 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26409 (clarify_prohibited_class_mode_regs): New function.
26410 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26411 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26412 (ira_init_once): Initialize them.
26413 (free_register_move_costs): Process them.
26414 (ira_init): Move calls of find_reg_classes and
26415 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26416 Call clarify_prohibited_class_mode_regs.
26417 (ira_no_alloc_reg): Remove.
26418 (too_high_register_pressure_p): Use pressure classes.
26420 * sched-deps.c: Remove mentioning cover classes from the file.
26421 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26422 ira_pressure_classes and ira_pressure_classes_num instead of
26423 ira_reg_class_cover_size and ira_reg_class_cover.
26424 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26425 sched_regno_pressure_class instead of sched_regno_cover_class.
26426 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26427 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26429 * ira.h: Add 2010 to Copyright.
26430 (ira_no_alloc_reg): Remove external.
26431 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26432 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26433 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26434 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26435 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26436 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26437 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26438 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26439 x_ira_no_alloc_regs.
26440 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26441 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26442 ira_allocno_classes_num and ira_allocno_classes.
26443 (ira_class_translate): Rename to ira_allocno_class_translate.
26444 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26445 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26446 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26447 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26448 (ira_no_alloc_regs): New.
26450 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26451 classes from the file. Use ALLOCNO_CLASS instead of
26452 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26453 ALLOCNO_COVER_CLASS_COST.
26454 (regno_cover_class): Rename to regno_aclass.
26455 (record_reg_classes): Use ira_reg_class_subunion instead of
26456 ira_reg_class_union.
26457 (record_address_regs): Check overflow.
26458 (scan_one_insn): Ditto.
26459 (print_allocno_costs): Print total mem cost fore regional allocation.
26460 (print_pseudo_costs): Use REG_N_REFS.
26461 (find_costs_and_classes): Use classes intersected with them on the
26462 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26463 ira_reg_class_union. Use ira_allocno_class_translate and
26464 regno_aclass instead of ira_class_translate and regno_cover_class.
26465 Modify code for finding regno_aclass. Setup preferred classes for
26467 (setup_allocno_cover_class_and_costs): Rename to
26468 setup_allocno_class_and_costs. Use regno_aclass instead of
26469 regno_cover_class. Use ira_set_allocno_class instead of
26470 ira_set_allocno_cover_class.
26471 (init_costs, finish_costs): Use regno_aclass instead of
26473 (ira_costs): Use setup_allocno_class_and_costs instead of
26474 setup_allocno_cover_class_and_costs.
26475 (ira_tune_allocno_costs_and_cover_classes): Rename to
26476 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26477 by processing objects. Use ira_reg_class_max_nregs instead of
26478 ira_reg_class_nregs.
26480 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26482 * sched-int.h: Remove mentioning cover classes from the file.
26483 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26485 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26486 classes from the file.
26487 (struct reg_pref): Rename coverclass into allocnoclass.
26488 (reg_cover_class): Rename to reg_allocno_class.
26490 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26492 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26494 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26496 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26498 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26500 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26502 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26504 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26506 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26508 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26510 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26511 (i386_ira_cover_classes): Ditto.
26513 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26515 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26517 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26519 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26521 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26523 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26525 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26526 (mips_ira_cover_classes): Ditto.
26528 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26530 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26532 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26534 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26536 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26538 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26539 (IRA_COVER_CLASSES_VSX): Ditto.
26541 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26542 (rs6000_ira_cover_classes): Ditto.
26544 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26546 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26548 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26550 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26552 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26554 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26556 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26558 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26560 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26562 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26564 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26567 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26568 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26569 dw_fde_unlikely_section_end_label, cold_in_std_section,
26570 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26571 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26573 (output_fde): Use dw_fde_second_{begin,end} if second is
26574 true, otherwise dw_fde_{begin,end}.
26575 (output_call_frame_info): Test dw_fde_second_begin != NULL
26576 instead of dw_fde_switched_sections.
26577 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26578 fields, initialize new fields. Initialize in_std_section
26579 unconditionally from the first partition.
26580 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26581 dw_fde_second_begin is non-NULL.
26582 (dwarf2out_switch_text_section): Stop initializing removed
26583 dw_fde_struct fields, initialize new fields, initialize
26584 also dw_fde_end here. Set dw_fde_switch_cfi even when
26585 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26586 (struct var_loc_list_def): Add last_before_switch field.
26587 (arange_table, arange_table_allocated, arange_table_in_use,
26588 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26589 (size_of_aranges): Count !in_std_section and !second_in_std_section
26590 hunks in fdes, instead of looking at arange_table_in_use.
26591 (output_aranges): Add aranges_length argument, don't call
26592 size_of_aranges here. Instead of using aranges_table*
26593 emit ranges for fdes when !in_std_section resp.
26594 !second_in_std_section.
26595 (dw_loc_list): Break ranges crossing section switch.
26596 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26597 use dw_fde_second_end instead of dw_fde_end as end of last range.
26598 (gen_subprogram_die): Don't call add_arange. Use
26599 dw_fde_{begin,end} for first partition and if switched
26600 section dw_fde_second_{begin,end} for the second.
26601 (var_location_switch_text_section_1,
26602 var_location_switch_text_section): New functions.
26603 (dwarf2out_begin_function): Initialize cold_text_section even
26604 when function_section () isn't text_section.
26605 (prune_unused_types): Don't walk arange_table.
26606 (dwarf2out_finish): Don't needlessly test
26607 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26608 If info_section_emitted, call size_of_aranges and if it indicates
26609 non-empty .debug_aranges, call output_aranges with the computed
26610 size. Stop using removed dw_fde_struct fields, use
26611 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26615 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26616 create ENTRY_VALUE if incoming or address of incoming's MEM
26618 * dwarf2out.c (mem_loc_descriptor): Don't emit
26619 DW_OP_GNU_entry_value of DW_OP_fbreg.
26620 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26621 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26622 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26623 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26625 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26626 is a REG_P or MEM_P with REG_P address, compute hash directly
26627 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26628 (preserve_only_constants): Don't clear VALUES forwaring
26629 ENTRY_VALUE to some other VALUE.
26631 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26633 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26634 instead of GEN_INT.
26636 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26638 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26639 block before expanding the statement.
26640 (expand_gimple_stmt_1): Likewise. Set them here...
26641 (expand_gimple_stmt): ...and not here. Tidy.
26642 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26645 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26647 * Makefile.in: New rule for cprop.o.
26648 * gcse.c: Move constant/copy propagation to cprop.c.
26649 (compute_local_properties): Only handle expression tables.
26650 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26651 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26652 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26653 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26654 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26655 compute_cprop_data, find_used_regs, try_replace_reg,
26656 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26657 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26658 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26659 find_bypass_set, reg_killed_on_edge, bypass_block,
26660 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26661 execute_rtl_cprop, pass_rtl_cprop): Move to...
26662 * cprop.c: ...here. New file, constant/copy propagation for RTL
26663 moved from gcse.c to here with minor cleanups in duplicated code.
26665 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26667 * config/i386/i386.c (flag_opts): Fix a typo in
26668 -mavx256-split-unaligned-store.
26670 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26672 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26673 LIBCALL_VALUE): Remove macros.
26674 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26675 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26676 (h8300_function_value, h8300_libcall_value,
26677 h8300_function_value_regno_p): New functions.
26679 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26681 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26683 2011-03-28 Jeff Law <law@redhat.com>
26685 * tree-ssa-threadupdate.c (redirect_edges): Call
26686 create_edge_and_update_destination_phis as needed.
26687 (create_edge_and_update_destination_phis): Accept new BB argument.
26688 All callers updated.
26689 (thread_block): Do not update the profile when threading around
26690 intermediate blocks.
26691 (thread_single_edge): Likewise.
26692 (determine_bb_domination_status): If BB is not a successor of the
26693 loop header, return NONDOMINATING.
26694 (register_jump_thread): Note when we register a jump thread around
26695 an intermediate block.
26696 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26697 (thread_across_edge): Use it.
26699 2011-03-28 Tristan Gingold <gingold@adacore.com>
26701 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26702 when for_return is 2.
26704 2011-03-28 Jeff Law <law@redhat.com>
26706 * var-tracking.c (canonicalize_values_mark): Delete unused
26708 (canonicalize_values_star, set_variable_part): Likewise.
26709 (clobber_variable_part, delete_variable_part): Likewise.
26711 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26713 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26715 2011-03-28 Martin Jambor <mjambor@suse.cz>
26717 * tree-inline.c (expand_call_inline): Do not check that destination
26719 (optimize_inline_calls): Assert that destination node is analyzed.
26720 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26721 not call tree_lowering_passes.
26722 * cgraph.h (cgraph_analyze_function): Declare.
26723 * cgraphunit.c (cgraph_analyze_function): Make public.
26725 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26727 * config/sparc/sparc-opts.h: New.
26728 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26729 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26730 (sparc_option_override): Store processor_type enumeration rather
26731 than string in cpu_default. Remove name and enumeration from
26732 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26733 without using sparc_select. Use target_flags_explicit instead of
26735 * config/sparc/sparc.h (enum processor_type): Move to
26737 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26738 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26739 HeaderInclude entry.
26740 (mcpu=, mtune=): Use Var and Enum.
26741 (sparc_processor_type): New Enum and EnumValue entries.
26743 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26744 Iain Sandoe <iains@gcc.gnu.org>
26747 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26749 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26751 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26752 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26753 Insert new statements at it in lieu of STMT.
26754 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26755 * tree-vect-stmts.c (vectorizable_store): Likewise.
26756 (vectorizable_load): Likewise.
26758 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26760 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26765 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26767 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26768 unaligned 256bit load/store.
26769 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26770 (*avx_movdqu<avxmodesuffix>): Likewise.
26772 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26775 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26776 * config/pa/pa.md (iordi3): Use new predicate in expander.
26777 (iorsi3): Likewise.
26779 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26781 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26782 FUNCTION_VALUE_REGNO_P): Remove macros.
26783 * config/mips/mips-protos.h (mips_function_value): Remove.
26784 * config/mips/mips.c (mips_function_value): Rename to...
26785 (mips_function_value_1): ... this. Make static. Handle receiving
26786 the function type in 'fn_decl_or_type' argument.
26787 (mips_function_value, mips_libcall_value,
26788 mips_function_value_regno_p): New function.
26789 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26790 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26792 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26794 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26795 and -mavx256-split-unaligned-store.
26796 (ix86_option_override_internal): Split 32-byte AVX unaligned
26797 load/store by default.
26798 (ix86_avx256_split_vector_move_misalign): New.
26799 (ix86_expand_vector_move_misalign): Use it.
26801 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26802 -mavx256-split-unaligned-store.
26804 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26805 256bit load/store. Generate unaligned store on misaligned memory
26807 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26809 (*avx_movdqu<avxmodesuffix>): Likewise.
26811 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26812 -mavx256-split-unaligned-store.
26814 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26817 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26820 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26822 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26823 opno arguments with an expand_operand. Use create_input_operand.
26824 (mips_prepare_builtin_target): Delete.
26825 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26827 (mips_expand_builtin_direct): Use create_output_operand and
26828 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26829 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26830 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26832 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26834 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26836 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26838 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26840 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26841 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26842 basic blocks and call commit_edge_insertions directly.
26843 (fixup_abnormal_edges): Move from here to...
26844 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26845 on the edges and return whether some have actually been inserted.
26846 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26849 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26851 PR rtl-optimization/48144
26852 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26853 (merge_expr_data): ... here.
26854 (av_set_intersect): Rename to av_set_code_motion_filter.
26855 Update all callers. Call merge_history_vect when an expression
26856 is found in both sets.
26857 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26859 2011-03-26 Alan Modra <amodra@gmail.com>
26861 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26862 cmodel medium addresses.
26863 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26864 64-bit gpr loads and stores.
26865 (rs6000_secondary_reload_ppc64): New function.
26866 * config/rs6000/rs6000-protos.h: Declare it.
26867 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26869 2011-03-26 Alan Modra <amodra@gmail.com>
26872 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26873 GNU Go in traceback table.
26875 2011-03-25 Richard Henderson <rth@redhat.com>
26877 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26878 if there are exactly 6 operands.
26879 (set_storage_via_setmem): Similarly.
26881 2011-03-25 Kai Tietz <ktietz@redhat.com>
26883 * collect2.c (write_c_file_stat): Handle backslash
26884 as right-hand directory separator.
26885 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26886 checking just for slash.
26887 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26888 instead of checking for trailing slash.
26889 * gcc.c (record_temp_file): Use filename_cmp instead
26891 (do_spec_1): Likewise.
26892 (replace_outfile_spec_function): Likewise.
26893 (is_directory): Use filename_ncmp instead of strncmp.
26894 (print_multilib_info): Likewise.
26895 * gcov.c (find_source): Use filename_cmp instead
26897 (make_gcov_file_name): Fix order of slash/backslash
26899 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26900 (add_standard_paths): Likewise.
26901 * mips-tfile.c (saber_stop): Handle backslash.
26902 * prefix.c (update_path): Use filename_ncmp instead of
26904 * profile.c (output_location): Use filename_cmp instead
26906 * read-md.c (handle_toplevel_file): Handle backslash.
26907 * tlink.c (frob_extension): Likewise.
26908 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26910 * tree-dump.c (dequeue_and_dump): Handle backslash.
26911 * tree.c (get_file_function_name): Likewise.
26912 * gengtype.c (read_input_list): Likewise.
26913 (get_file_realbasename): Likewise.
26914 (get_output_file_with_visibility): Use filename_cmp
26917 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26919 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26922 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26924 * fold-const.c (expr_location_or): New function.
26925 (fold_truth_not_expr): Call it.
26927 2011-03-25 Jeff Law <law@redhat.com>
26929 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26931 * c-family/c-common.c (def_fn_type): Likewise.
26932 * emit-rtl.c (gen_rtvec): Likewise.
26933 * lto/lto-lang.c (def_fn_type): Likewise.
26935 2011-03-25 Richard Guenther <rguenther@suse.de>
26937 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26938 also generate copies.
26939 (fini_copy_prop): Handle constant values properly.
26941 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26943 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26944 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26945 (hash_loc_operands, compare_loc_operands): Handle
26946 DW_OP_GNU_entry_value.
26948 2011-03-25 Kai Tietz <ktietz@redhat.com>
26950 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26951 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26952 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26953 comment and use macro TARGET_64BIT_MS_ABI instead.
26954 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26955 and change default behavior for 32-bit MS_ABI.
26956 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26957 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26959 (ix86_cfun_abi): Likewise.
26960 (ix86_maybe_switch_abi): Adjust comment.
26961 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26962 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26963 instead of checking for SYSV_ABI.
26964 (ix86_nsaved_sseregs): Likewise.
26965 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26967 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26968 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26969 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26970 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26971 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26973 2011-03-25 Richard Guenther <rguenther@suse.de>
26975 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26976 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26977 (verify_gimple): Remove.
26978 * tree-cfg.c (verify_gimple_call): Merge verification
26980 (verify_gimple_phi): Merge verification from verify_stmts.
26981 (verify_gimple_label): New function.
26982 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26983 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26984 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26985 (verify_stmts): Rename to verify_gimple_in_cfg.
26986 (verify_gimple_in_cfg): New function.
26987 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26988 * tree-ssa.c (verify_ssa): Likewise.
26989 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26991 2011-03-25 Richard Guenther <rguenther@suse.de>
26993 * passes.c (init_optimization_passes): Add FRE pass after
26996 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26997 Andrew Stubbs <ams@codesourcery.com>
26999 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
27001 (arm_movdi_vfp_cortexa8): New pattern.
27002 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
27003 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
27004 instructions when tuning for Cortex-A8. Set attribute "arch".
27005 * config/arm/arm.md: Move include arm-tune.md up a bit.
27006 (define_attr "arch"): Add "onlya8" and "nota8" values.
27007 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
27009 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
27013 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27015 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27016 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27017 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27018 * passes.c (init_optimization_passes): Move
27019 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27021 2011-03-25 Kai Tietz <ktietz@redhat.com>
27023 * c-typeck.c (comptypes_internal): Replace target
27024 hook call of comp_type_attributes by version in tree.c file.
27025 * gimple.c (gimple_types_compatible_p_1): Likewise.
27026 * tree-ssa.c (useless_type_conversion_p): Likewise.
27027 * tree.c (build_type_attribute_qual_variant): Likewise.
27028 (attribute_value_equal): New static helper function.
27029 (comp_type_attributes): New function.
27030 (merge_attributes): Use attribute_value_equal for comparison.
27031 (attribute_list_contained): Likewise.
27032 * tree.h (comp_type_attributes): New prototype.
27034 2011-03-25 Richard Guenther <rguenther@suse.de>
27036 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
27037 of complex types at -O0.
27038 (verify_gimple_assign_binary): Likewise.
27039 (verify_gimple_assign_ternary): Likewise.
27041 2011-03-24 Mark Wielaard <mjw@redhat.com>
27043 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
27044 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
27046 2011-03-24 Mark Wielaard <mjw@redhat.com>
27049 * dwarf2out.c (output_abbrev_section): Only write table when
27050 abbrev_die_table_in_use > 1.
27052 2011-02-24 Richard Henderson <rth@redhat.com>
27054 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27055 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27056 (alpha_expand_unaligned_load_words): Use extql.
27057 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27058 (emit_insxl): Handle all modes for consistency.
27060 2011-02-24 Richard Henderson <rth@redhat.com>
27062 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27063 (alpha_expand_unaligned_load): Likewise.
27064 (alpha_expand_unaligned_store): Likewise.
27065 (alpha_expand_unaligned_load_words): Likewise.
27066 (alpha_expand_unaligned_store_words): Likewise.
27067 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27068 (alpha_split_lock_test_and_set_12): Likewise.
27069 (print_operand, alpha_fold_builtin_extxx): Likewise.
27070 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27071 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27072 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27073 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27074 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27075 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27076 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27077 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27078 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27079 (extwl, extll, extql): Similarly.
27080 (inswh, inslh, insqh): Similarly.
27081 (mskbl, mskwl, mskll, mskql): Similarly.
27082 (mskwh, msklh, mskqh): Similarly.
27084 2011-02-24 Richard Henderson <rth@redhat.com>
27086 * config/alpha/alpha.md (attribute isa): Add er, ner.
27087 (attribute enabled): Handle them.
27088 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27090 2011-02-24 Richard Henderson <rth@redhat.com>
27092 * config/alpha/alpha.md (attribute isa): Add vms.
27093 (attribute enabled): Handle it.
27094 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27095 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27096 (*movtf): Rename from *movtf_internal for consistency.
27097 (*movsi): Merge with *movsi_nt_vms.
27098 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27099 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27100 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27101 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27103 2011-02-24 Richard Henderson <rth@redhat.com>
27105 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27106 (extendqisi2, extendhisi2): Likewise.
27107 (extendqidi2): Simplify BWX/non-BWX expansions.
27108 (extendhidi2): Similarly.
27110 2011-02-24 Richard Henderson <rth@redhat.com>
27112 * config/alpha/alpha.md (attribute isa): New.
27113 (attribute enabled): New.
27114 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27115 (zero_extendqisi2, zero_extendqidi2): Similarly.
27116 (zero_extendhisi2, zero_extendhidi2): Similarly.
27117 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27119 2011-02-24 Richard Henderson <rth@redhat.com>
27121 * config/alpha/predicates.md (input_operand): Revert last change;
27122 update comment to mention 32-bit VMS rather than Windows.
27124 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27126 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27127 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27128 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27129 * passes.c (init_optimization_passes): Move
27130 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27132 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27134 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27136 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27138 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27141 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27144 * simplify-rtx.c (simplify_const_unary_operation): Call
27145 real_convert when changing mode class with FLOAT_EXTEND.
27147 2011-03-24 Nick Clifton <nickc@redhat.com>
27149 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27150 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27151 * config/rx/rx.c (rx_option_override): Set align_jumps,
27152 align_loops and align_labels if not set by the user.
27153 (rx_align_for_label): New function.
27154 (rx_max_skip_for_label): New function.
27155 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27156 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27157 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27158 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27159 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27161 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27163 PR rtl-optimization/48263
27164 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27165 and original commutative_p handling. Use maybe_gen_insn.
27167 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27169 * reload.c (find_reloads_subreg_address): Add address_reloaded
27170 parameter and return true there if the full address has been
27172 (find_reloads_toplev): Pass address_reloaded flag.
27173 (find_reloads_address_1): Don't use address_reloaded parameter.
27175 2011-03-24 Jeff Law <law@redhat.com>
27177 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27178 unused variable "ann".
27179 (remove_unused_locals): Likewise.
27181 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27184 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27187 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27189 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27190 for invalid symbolic addresses.
27191 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27194 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27196 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27197 the argument in calls to fold_truth_not_expr.
27199 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27201 * tree.c (record_node_allocation_statistics): New function.
27202 (make_node_stat, copy_node_stat, build_string): Call it.
27203 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27204 (build1_stat, build_omp_clause): Likewise.
27206 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27208 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27211 2011-03-24 Richard Guenther <rguenther@suse.de>
27213 PR tree-optimization/48271
27214 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27215 blocks that still exist.
27217 2011-03-24 Richard Guenther <rguenther@suse.de>
27219 PR tree-optimization/48270
27220 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27221 not free datarefs before ddrs.
27223 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27225 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27226 from the address built for a reference with variable offset.
27228 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27231 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27232 alternatives that can be handled with movq or movabsq insn.
27233 (*movdf_internal): Disable for !TARGET_64BIT.
27234 (*movdf_internal_nointeger): Ditto.
27235 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27237 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27239 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27240 (FUNCTION_ARG_ADVANCE): Likewise.
27241 * tm.texi.in: Change references to them to hook references.
27242 * tm.texi: Regenerate.
27243 * targhooks.c (default_function_arg): Eliminate check for target macro.
27244 (default_function_incoming_arg): Likewise.
27245 (default_function_arg_advance): Likewise.
27246 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27247 (function_arg_advance): Likewise.
27248 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27250 2011-03-24 Richard Guenther <rguenther@suse.de>
27252 PR middle-end/48269
27253 * tree-object-size.c (addr_object_size): Do not double-account
27254 for MEM_REF offsets.
27256 2011-03-24 Diego Novillo <dnovillo@google.com>
27258 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27259 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27260 (lto_input_data_block): Move from lto-opts.c. Make extern.
27262 (lto_input_string): Rename from input_string. Make extern.
27264 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27265 output_string_with_length.
27266 Output 0 to indicate a non-NULL string. Update all callers to
27268 (lto_output_string): Rename from output_string. Make extern.
27270 (lto_output_decl_state_streams): Make extern.
27271 (lto_output_decl_state_refs): Make extern.
27272 * lto-streamer.h (lto_input_string): Declare.
27273 (lto_input_data_block): Declare.
27274 (lto_output_string): Declare.
27275 (lto_output_string_with_length): Declare.
27276 (lto_output_decl_state_streams): Declare.
27277 (lto_output_decl_state_refs): Declare.
27279 2011-03-24 Richard Guenther <rguenther@suse.de>
27281 PR tree-optimization/46562
27282 * tree.c (build_invariant_address): New function.
27283 * tree.h (build_invariant_address): Declare.
27284 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27285 a renamed function moved ...
27286 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27287 Take valueization callback parameter.
27288 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27289 * gimple-fold.h: New file.
27290 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27291 (ccp_fold, fold_const_aggregate_ref,
27292 fold_ctor_reference, fold_nonarray_ctor_reference,
27293 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27294 get_base_constructor): Move ...
27295 * gimple-fold.c: ... here.
27296 (gimple_fold_stmt_to_constant_1): New function
27297 split out from ccp_fold. Take a valueization callback parameter.
27298 Valueize all operands.
27299 (gimple_fold_stmt_to_constant): New wrapper function.
27300 (fold_const_aggregate_ref_1): New function split out from
27301 fold_const_aggregate_ref. Take a valueization callback parameter.
27302 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27303 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27304 invariant POINTER_PLUS_EXPRs to invariant form.
27305 (vn_valueize): New function.
27306 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27307 * tree-vrp.c (vrp_valueize): New function.
27308 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27309 to fold statements to constants.
27310 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27311 function declarations.
27312 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27313 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27315 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27317 * config/h8300/predicates.md (jump_address_operand): Fix register
27320 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27322 * doc/invoke.texi (max-stores-to-sink): Document.
27323 * params.h (MAX_STORES_TO_SINK): Define.
27324 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27325 if either vectorization or if-conversion is disabled.
27326 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27327 tree-vect-data-refs.c vect_equal_offsets.
27328 (dr_equal_offsets_p): New function.
27329 (find_data_references_in_bb): Remove static.
27330 * tree-data-ref.h (find_data_references_in_bb): Declare.
27331 (dr_equal_offsets_p): Likewise.
27332 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27333 (vect_drs_dependent_in_basic_block): Update calls to
27334 vect_equal_offsets.
27335 (vect_check_interleaving): Likewise.
27336 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27337 (cond_if_else_store_replacement): Rename to...
27338 (cond_if_else_store_replacement_1): ... this. Change arguments and
27340 (cond_if_else_store_replacement): New function.
27341 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27342 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27344 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27347 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27348 to subtract lower bound instead of GEN_INT().
27350 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27355 * doc/extend.texi (Alignment): Move section to match order in TOC.
27356 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27357 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27359 2011-03-23 Jeff Law <law@redhat.com>
27361 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27362 before removing the edge.
27364 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27365 it may have been freed by redirect_branch_edge or
27366 redirect_edge_succ_nodup.
27368 2011-03-23 Richard Guenther <rguenther@suse.de>
27370 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27371 (check_va_list_escapes): Likewise.
27372 (check_all_va_list_escapes): Likewise.
27374 2011-03-23 Richard Guenther <rguenther@suse.de>
27376 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27377 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27378 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27379 (alias.o): Likewise.
27380 (ipa-type-escape.o): Remove.
27381 (ipa-struct-reorg.o): Likewise.
27382 (GTFILES): Remove ipa-struct-reorg.c.
27383 * alias.c: Do not include ipa-type-escape.h.
27384 * tree-ssa-alias.c: Likewise.
27385 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27386 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27387 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27388 and ipa-type-escape passes.
27389 * tree-pass.h (pass_ipa_type_escape): Remove.
27390 (pass_ipa_struct_reorg): Likewise.
27391 * ipa-struct-reorg.h: Remove.
27392 * ipa-struct-reorg.c: Likewise.
27393 * ipa-type-escape.h: Likewise.
27394 * ipa-type-escape.c: Likewise.
27395 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27396 (--param struct-reorg-cold-struct-ratio): Likewise.
27397 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27398 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27399 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27401 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27403 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27404 cpu attribute value.
27405 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27406 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27407 * config/s390/s390.c (processor_flags_table): New constant array.
27408 (s390_handle_arch_option): Remove.
27409 (s390_handle_option): Remove s390_handle_arch_option invocations
27410 and OPT_mwarn_framesize_ handling.
27411 (s390_option_override): Remove s390_handle_arch_option invocation.
27412 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27414 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27415 * config/s390/s390.opt (s390_tune, s390_arch)
27416 (march=): Replace s390_arch_option enum and values with
27417 processor_type. Set variable name to s390_arch. Set
27418 initialization value.
27419 (mtune=): Replace s390_arch_option with processor_type. Set
27420 variable name to s390_tune. Set initialization value.
27422 2011-03-23 Julian Brown <julian@codesourcery.com>
27424 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27425 accesses which are not naturally aligned.
27427 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27430 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27432 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27434 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27435 parameter from "int" to "enum insn_code".
27436 (expand_operand_type): New enum.
27437 (expand_operand): New structure.
27438 (create_expand_operand): New function.
27439 (create_fixed_operand, create_output_operand): Likewise
27440 (create_input_operand, create_convert_operand_to): Likewise.
27441 (create_convert_operand_from, create_address_operand): Likewise.
27442 (create_integer_operand): Likewise.
27443 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27444 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27445 (expand_insn, expand_jump_insn): Likewise.
27446 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27447 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27448 (expand_movstr, expand_builtin___clear_cache): Likewise.
27449 (expand_builtin_lock_release): Likewise.
27450 * explow.c (allocate_dynamic_stack_space): Likewise.
27451 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27452 and use the default handling in that case.
27453 * expmed.c (check_predicate_volatile_ok): Delete.
27454 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27455 (emit_cstore): Likewise.
27456 * expr.c (emit_block_move_via_movmem): Likewise.
27457 (set_storage_via_setmem, expand_assignment): Likewise.
27458 (emit_storent_insn, try_casesi): Likewise.
27459 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27460 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27461 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27462 (expand_twoval_unop, expand_twoval_binop): Likewise.
27463 (expand_unop_direct, emit_indirect_jump): Likewise.
27464 (emit_conditional_move, vector_compare_rtx): Likewise.
27465 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27466 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27467 (expand_sync_lock_test_and_set): Likewise.
27468 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27469 (emit_unop_insn): Likewise.
27470 (expand_copysign_absneg): Change icode to an insn_code.
27471 (create_convert_operand_from_type): New function.
27472 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27473 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27474 (expand_insn, expand_jump_insn): Likewise.
27475 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27476 than const_int_operand for operand 2.
27478 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27480 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27483 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27485 * emit-rtl.c (emit_pattern_before_noloc): New function.
27486 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27487 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27488 (emit_pattern_after_noloc): New function.
27489 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27490 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27492 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27494 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27495 (__ffsDI2): Likewise.
27497 2011-03-22 Richard Henderson <rth@redhat.com>
27499 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27500 of !TARGET_ABI_OPEN_VMS.
27501 (alpha_trampoline_init, alpha_start_function): Likewise.
27502 (alpha_expand_epilogue, alpha_file_start): Likewise.
27503 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27504 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27505 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27506 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27507 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27509 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27511 * config/s390/s390-opts.h: New.
27512 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27513 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27514 s390_stack_guard): Remove.
27515 (s390_handle_arch_option): Return void. Take enum
27516 s390_arch_option value instead of string and searching array.
27517 (s390_handle_option): Don't assert that global structures are in
27518 use. Access variables via opts pointer. Use error_at. Don't use
27519 sscanf for -mstack-guard= or -mstack-size=. Update call to
27520 s390_handle_arch_option.
27521 (s390_option_override): Update call to s390_handle_arch_option.
27522 (s390_emit_prologue): Use %d format for s390_stack_size in
27523 diagnostic. Use %wd for HOST_WIDE_INT.
27524 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27525 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27526 * config/s390/s390.opt (config/s390/s390-opts.h): New
27527 HeaderInclude entry.
27528 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27529 s390_arch_flags, s390_warn_framesize): New Variable entries.
27530 (s390_arch_option): New Enum and EnumValue entries.
27531 (march=): Use Enum instead of Var.
27532 (mstack-guard=, mstack-size=): Use UInteger and Var.
27533 (mtune=): Use Enum.
27535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27537 * config/score/score.c (score_handle_option): Don't assert that
27538 global structures are in use. Access target_flags via opts
27539 pointer. Use value of -march= option to determine target_flags
27541 * config/score/score.opt (march=): Use Enum.
27542 (score_arch): New Enum and EnumValue entries.
27544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27546 * config/mep/mep.c (option_mtiny_specified): Remove.
27547 (mep_option_override): Move register handling for -mivc2 from
27548 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27549 instead of option_mtiny_specified.
27550 (mep_handle_option): Access target_flags via opts pointer. Don't
27551 assert that global structures are in use. Defer part of -mivc2
27552 handling and move it to mep_option_override.
27553 * config/mep/mep.opt (IVC2): New Mask entry.
27554 (mivc2): Use Var and Defer instead of Mask.
27556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27558 * config/v850/v850-opts.h: New.
27559 * config/v850/v850.c (small_memory): Replace with
27560 small_memory_physical_max array. Make that array static const.
27561 (v850_handle_memory_option): Take integer value of argument. Take
27562 gcc_options pointer, option text and location. Return void.
27563 Update for changes to small memory structures.
27564 (v850_handle_option): Access target_flags via opts pointer. Don't
27565 assert that global structures are in use. Update calls to
27566 v850_handle_memory_option.
27567 (v850_encode_data_area): Update references to small memory settings.
27568 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27569 (enum small_memory_type): Move to v850-opts.h.
27570 * config/v850/v850.opt (config/v850/v850-opts.h): New
27571 HeaderInclude entry.
27572 (small_memory_max): New Variable entry.
27573 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27574 (mtda, mzda): Likewise.
27576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27578 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27579 pointer. Don't assert that global structures are in use.
27581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27583 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27584 via opts pointer. Don't assert that global structures are in use.
27586 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27588 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27589 (munix=93): Use Var.
27590 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27591 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27592 * config/pa/pa-opts.h: New.
27593 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27594 (pa_handle_option): Don't assert that global structures are in
27595 use. Access target_flags via opts pointer. Don't handle
27596 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27598 (pa_option_override): Handle deferred OPT_mfixed_range_.
27600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27602 * config/mn10300/mn10300-opts.h: New.
27603 * config/mn10300/mn10300.c (mn10300_processor,
27604 mn10300_tune_string): Remove.
27605 (mn10300_handle_option): Don't assert that global structures are
27606 in use. Access mn10300_processor via opts pointer. Don't handle
27608 * config/mn10300/mn10300.h (enum processor_type): Move to
27610 (mn10300_processor): Remove.
27611 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27612 HeaderInclude entry.
27613 (mn10300_processor): New Variable entry.
27616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27618 * config/microblaze/microblaze.c: Don't include opts.h.
27619 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27620 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27621 (mno-clearbss): Use Var and Warn.
27623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27625 * config/m32r/m32r-opts.h: New.
27626 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27627 (m32r_handle_option): Don't assert that global structures are in
27628 use. Access target_flags and m32r_cache_flush_func via opts
27629 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27630 OPT_mno_flush_trap here.
27631 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27632 include of m32r-opts.h.
27633 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27634 HeaderInclude entry.
27635 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27636 (mmodel=): Use Enum and Var.
27637 (m32r_model): New Enum and EnumValue entries.
27638 (mno-flush-trap): Use Var.
27639 (msdata=): Use Enum and Var.
27640 (m32r_sdata): New Enum and EnumValue entries.
27642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27644 * config/m32c/m32c.c: Don't include opts.h.
27645 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27646 m32c_handle_option): Remove.
27647 (m32c_option_override): Check global_options_set.x_target_memregs
27648 instead of target_memregs_set.
27649 * config/m32c/m32c.h (target_memregs): Remove.
27650 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27653 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27655 * config/iq2000/iq2000-opts.h: New.
27656 * config/iq2000/iq2000.c: Don't include opts.h.
27657 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27658 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27659 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27660 HeaderInclude entry.
27661 (iq2000_tune): New Variable entry.
27662 (march=): Add comment. Use Enum.
27663 (iq2000_arch): New Enum and EnumValue entries.
27664 (mcpu=): Use Enum and Var.
27665 (iq2000_tune): New Enum and EnumValue entries.
27667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27669 * config/ia64/ia64-opts.h: New.
27670 * config/ia64/ia64.c (ia64_tune): Remove.
27671 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27672 here. Use error_at.
27673 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27674 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27675 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27676 HeaderInclude entry.
27677 (ia64_tune): New Variable entry.
27678 (mfixed-range=): Use Defer and Var.
27679 (mtune=): Use Enum and Var.
27680 (ia64_tune): New Enum and EnumValue entries.
27682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27684 * config/frv/frv-opts.h: New.
27685 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27687 (frv_cpu_type): Remove.
27688 * config/frv/frv.c: Don't include opts.h.
27689 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27690 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27691 (frv_cpu_type): New Variable entry.
27692 (frv_cpu): New Enum and EnumValue entries.
27694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27696 * config/cris/cris.c (cris_handle_option): Access target_flags via
27697 opts pointer. Don't assert that global structures are in use.
27698 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27699 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27703 * config/bfin/bfin-opts.h: New.
27704 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27705 bfin_si_revision, bfin_workarounds): Remove.
27706 (bfin_cpus): Make static const.
27707 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27708 not bfin_lib_id_given.
27709 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27710 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27711 pointer. Use error_at. Don't assert that global structures are in use.
27712 * config/bfin/bfin.h: Include bfin-opts.h.
27713 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27714 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27715 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27716 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27721 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27722 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27723 or -msoft-float here.
27724 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27725 -msoft-float and -mhard-float.
27726 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27727 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27729 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27731 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27732 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27734 (LIBGCC_SPEC): Don't handle -msoft-float.
27735 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27737 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27739 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27740 -mfloat-abi=*, not -msoft-float and -mhard-float.
27741 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27743 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27744 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27745 mhard-float and msoft-float.
27746 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27747 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27748 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27749 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27751 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27752 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27754 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27756 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27759 2011-03-22 Richard Henderson <rth@redhat.com>
27761 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27762 TARGET_ABI_WINDOWS_NT.
27763 (alpha_output_function_end_prologue): Likewise.
27764 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27765 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27766 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27767 (trap, *movsi_nt_vms): Likewise.
27768 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27769 (*tablejump_osf_nt_internal): Remove.
27770 * config/alpha/predicates.md (input_operand): Only test Pmode.
27772 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27774 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27775 via opts pointer. Use error_at. Don't assert that global
27776 structures are in use.
27778 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27780 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27781 (ix86_handle_option): Access ix86_isa_flags and
27782 ix86_isa_flags_explicit via opts pointer. Don't assert that
27783 global structures are in use.
27784 (ix86_function_specific_save, ix86_function_specific_restore):
27785 Update ix86_isa_flags_explicit field name.
27786 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27787 (ix86_isa_flags_explicit): Rename TargetSave entry to
27788 x_ix86_isa_flags_explicit.
27790 2011-03-22 Richard Henderson <rth@redhat.com>
27792 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27793 (alpha_option_override, direct_return): Likewise.
27794 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27795 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27796 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27797 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27798 (alpha_expand_epilogue, alpha_end_function): Likewise.
27799 (alpha_init_libfuncs): Likewise.
27800 (struct machine_function): Remove unicosmk members.
27801 (print_operand) ['t']: Remove.
27802 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27803 unicosmk_output_module_name, unicosmk_output_common,
27804 current_section_align, unicosmk_output_text_section_asm_op,
27805 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27806 unicosmk_section_type_flags, unicosmk_unique_section,
27807 unicosmk_asm_named_section, unicosmk_insert_attributes,
27808 unicosmk_output_align, unicosmk_defer_case_vector,
27809 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27810 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27811 unicosmk_output_ssib, unicosmk_add_call_info_word,
27812 unicosmk_extern_head, unicosmk_output_default_externs,
27813 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27814 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27815 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27816 * config/alpha/alpha-protos.h: Update.
27817 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27818 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27819 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27820 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27821 (*mulsi_se, mulvsi3): Likewise.
27822 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27823 (*divmodsi_internal, call, call_value, realign): Likewise.
27824 (moddi3, umoddi3): Likewise; remove duplicate expander.
27825 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27826 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27827 (*movdi_nofix): Remove r/U alternative.
27828 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27829 * config/alpha/constraints.md ("U"): Remove.
27830 * config/alpha/predicates.md (call_operand"): Don't test
27831 TARGET_ABI_UNICOSMK.
27833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27835 * target.def (handle_option): Take gcc_options and
27836 cl_decoded_option pointers and location_t.
27837 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27838 * doc/tm.texi: Regenerate.
27839 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27840 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27841 * lto-opts.c (lto_reissue_options): Generate option structure for
27842 targetm.handle_option call.
27843 * opts.c (target_handle_option): Update call to
27844 targetm.handle_option. Remove assertions about values now passed
27846 * targhooks.c (default_target_handle_option): New.
27847 * targhooks.h (default_target_handle_option): Declare.
27848 * config/alpha/alpha.c: Include opts.h.
27849 (alpha_handle_option): Update to new hook interface.
27850 * config/arm/arm.c: Include opts.h.
27851 (arm_handle_option): Update to new hook interface.
27852 * config/arm/t-arm (arm.o): Update dependencies.
27853 * config/bfin/bfin.c: Include opts.h.
27854 (bfin_handle_option): Update to new hook interface.
27855 * config/cris/cris.c: Include opts.h.
27856 (cris_handle_option): Update to new hook interface.
27857 * config/frv/frv.c: Include opts.h.
27858 (frv_handle_option): Update to new hook interface.
27859 * config/i386/i386.c: Include opts.h.
27860 (ix86_handle_option): Update to new hook interface.
27861 (ix86_valid_target_attribute_inner_p): Generate option structure
27862 for call to ix86_handle_option.
27863 * config/i386/t-i386 (i386.o): Update dependencies.
27864 * config/ia64/ia64.c: Include opts.h.
27865 (ia64_handle_option): Update to new hook interface.
27866 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27867 * config/iq2000/iq2000.c: Include opts.h.
27868 (iq2000_handle_option): Update to new hook interface.
27869 * config/m32c/m32c.c: Include opts.h.
27870 (m32c_handle_option): Update to new hook interface.
27871 * config/m32r/m32r.c: Include opts.h.
27872 (m32r_handle_option): Update to new hook interface.
27873 * config/m68k/m68k.c: Include opts.h.
27874 (m68k_handle_option): Update to new hook interface.
27875 * config/mep/mep.c: Include opts.h.
27876 (mep_handle_option): Update to new hook interface.
27877 * config/microblaze/microblaze.c: Include opts.h.
27878 (microblaze_handle_option): Update to new hook interface.
27879 * config/mips/mips.c: Include opts.h.
27880 (mips_handle_option): Update to new hook interface.
27881 * config/mn10300/mn10300.c: Include opts.h.
27882 (mn10300_handle_option): Update to new hook interface.
27883 * config/pa/pa.c: Include opts.h.
27884 (pa_handle_option): Update to new hook interface.
27885 * config/pdp11/pdp11.c: Include opts.h.
27886 (pdp11_handle_option): Update to new hook interface.
27887 * config/rs6000/rs6000.c: Include opts.h.
27888 (rs6000_handle_option): Update to new hook interface.
27889 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27890 * config/rx/rx.c: Include opts.h.
27891 (rx_handle_option): Update to new hook interface.
27892 * config/s390/s390.c: Include opts.h.
27893 (s390_handle_option): Update to new hook interface.
27894 * config/score/score.c: Include opts.h.
27895 (score_handle_option): Update to new hook interface.
27896 * config/sh/sh.c: Include opts.h.
27897 (sh_handle_option): Update to new hook interface.
27898 * config/sparc/sparc.c: Include opts.h.
27899 (sparc_handle_option): Update to new hook interface.
27900 * config/v850/v850.c: Include opts.h.
27901 (v850_handle_option): Update to new hook interface.
27903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27905 * gcc.c (driver_unknown_option_callback): Only permit and save
27906 unknown -Wno- options.
27907 (driver_wrong_lang_callback): Save options directly instead of via
27908 driver_unknown_option_callback.
27910 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27912 * combine.c (simplify_set): Try harder to find the best CC mode when
27913 simplifying a nested COMPARE on the RHS.
27915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27917 * config/alpha/gnu.h: Remove.
27918 * config/arc: Remove directory.
27919 * config/arm/netbsd.h: Remove.
27920 * config/arm/t-pe: Remove.
27921 * config/crx: Remove directory.
27922 * config/i386/netbsd.h: Remove.
27923 * config/m68hc11: Remove directory.
27924 * config/m68k/uclinux-oldabi.h: Remove.
27925 * config/mcore/mcore-pe.h: Remove.
27926 * config/mcore/t-mcore-pe: Remove.
27927 * config/netbsd-aout.h: Remove.
27928 * config/rs6000/gnu.h: Remove.
27929 * config/sh/sh-symbian.h: Remove.
27930 * config/sh/symbian-base.c: Remove.
27931 * config/sh/symbian-c.c: Remove.
27932 * config/sh/symbian-cxx.c: Remove.
27933 * config/sh/symbian-post.h: Remove.
27934 * config/sh/symbian-pre.h: Remove.
27935 * config/sh/t-symbian: Remove.
27936 * config/svr3.h: Remove.
27937 * config/vax/netbsd.h: Remove.
27938 * config.build: Don't handle i[34567]86-*-pe.
27939 * config.gcc: Remove handling of deprecations for most deprecated
27941 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27942 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27943 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27944 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27945 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27946 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27948 * config.host: Don't handle i[34567]86-*-pe.
27949 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27950 (ASM_SPEC32): Don't handle -mcall-gnu.
27951 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27953 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27954 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27955 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27956 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27957 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27958 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27959 conditional on SYMBIAN.
27960 * configure.ac: Don't handle powerpc*-*-gnu*.
27961 * configure: Regenerate.
27962 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27963 * doc/install-old.texi (m6811, m6812): Don't mention.
27964 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27965 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27966 (m68k-uclinuxoldabi): Don't mention.
27967 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27969 (-mcall-gnu): Remove.
27970 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27971 families): Remove constraint documentation.
27973 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27975 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27976 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27977 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27979 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27982 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27983 vector when peeking at the next token for vector, don't expand the
27986 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27988 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27989 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27990 * config/avr/avr.c (init_cumulative_args)
27991 (avr_function_arg_advance): Use it.
27992 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27994 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27995 (avr_function_ok_for_sibcall): ...this new function.
27996 (avr_lookup_function_attribute1): New static Function.
27997 (avr_naked_function_p, interrupt_function_p)
27998 (signal_function_p, avr_OS_task_function_p)
27999 (avr_OS_main_function_p): Use it.
28000 * config/avr/avr.md ("sibcall", "sibcall_value")
28001 ("sibcall_epilogue"): New expander.
28002 ("*call_insn", "*call_value_insn"): New insn.
28003 ("call_insn", "call_value_insn"): Remove
28004 ("call", "call_value", "epilogue"): Change expander to handle
28007 2011-03-21 Nick Clifton <nickc@redhat.com>
28009 * doc/invoke.texi (Overall Options): Move closing brace to end of
28011 (Optimization Options): Add missing @gol.
28012 (Directory Options): Likewise.
28013 (i386 and x86-64 Options): Likewise.
28014 (RS6000 and PowerPC Options): Likewise.
28015 (i386 and x86-64 Windows Options): Likewise.
28016 (V850 Options): Add text missing from descriptions.
28018 2011-03-22 Richard Henderson <rth@redhat.com>
28020 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
28021 (avr_incoming_return_addr_rtx): New.
28022 (emit_push_byte): New.
28023 (expand_prologue): Use it. Remove incorrect dwarf annotation for
28024 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
28025 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
28026 (emit_pop_byte): New.
28027 (expand_epilogue): Use it. Pop frame pointer by bytes.
28028 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
28029 (INCOMING_RETURN_ADDR_RTX): New.
28030 (INCOMING_FRAME_SP_OFFSET): New.
28031 (ARG_POINTER_CFA_OFFSET): New.
28032 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
28033 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
28036 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
28038 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28040 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
28041 (FUNCTION_ARG_ADVANCE): Likewise.
28042 * tm.texi.in: Change references to them to hook references.
28043 * tm.texi: Regenerate.
28044 * targhooks.c (default_function_arg): Eliminate check for target
28046 (default_function_incoming_arg): Likewise.
28047 (default_function_arg_advance): Likewise.
28048 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
28049 (function_arg_advance): Likewise.
28050 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28052 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28054 * tree.c (build_call_1): New function.
28055 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28057 2011-03-22 Richard Guenther <rguenther@suse.de>
28059 PR tree-optimization/48228
28060 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28061 for single-arg PHIs.
28063 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28065 PR rtl-optimization/48143
28066 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28067 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28068 sse2_cvtps2pd): Likewise.
28070 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28072 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28074 2011-03-22 Richard Guenther <rguenther@suse.de>
28076 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28077 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28078 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28079 and REALIGN_LOAD_EXPR.
28080 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28081 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28082 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28083 DOT_PROD_EXPR case ...
28084 (expand_expr_real_2): ... here.
28085 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28086 and REALIGN_LOAD_EXPR.
28087 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28088 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28089 (vect_create_epilog_for_reduction): Likewise.
28090 (vectorizable_reduction): Likewise.
28091 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28092 * tree-vect-stmts.c (vectorizable_load): Likewise.
28094 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28096 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28098 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28100 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28101 handling for PLTOFF/GOTOFF.
28103 2011-03-22 Nick Clifton <nickc@redhat.com>
28105 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28106 trailing backslash from the end of the macro definition.
28108 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28110 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28113 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28115 * expr.h (prepare_operand): Move to...
28116 * optabs.h (prepare_operand): ...here and change the insn code
28117 parameter from "int" to "enum insn_code".
28118 (insn_operand_matches): Declare.
28119 * expr.c (init_expr_target): Use insn_operand_matches.
28120 (compress_float_constant): Likewise.
28121 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28122 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28123 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28124 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28126 (gen_cond_trap): Likewise.
28127 (prepare_operand): Likewise. Change icode to an insn_code.
28128 (insn_operand_matches): New function.
28129 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28130 * reload1.c (gen_reload): Likewise.
28131 * targhooks.c (default_secondary_reload): Likewise.
28133 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28135 * config/alpha/alpha.md (unspec): New define_c_enum.
28138 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28141 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28142 between a call and its CALL_ARG_LOCATION note.
28144 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28146 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28148 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28152 * c-common.c (shorten_compare): If primopN is first sign-extended
28153 to opN and then zero-extended to result type, set primopN to opN.
28155 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28157 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28158 for barrier handlers.
28160 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28162 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28163 UNSPEC constants to be in the unspec enumeration, and redefine
28164 all UNSPECV constants to be in the unspecv enumeration, so that
28165 dumps print which unspec/unspec_volatile this is.
28166 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28167 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28168 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28169 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28170 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28172 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28173 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28174 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28175 * config/rs6000/sync.md (isync, lwsync): Ditto.
28177 2011-03-21 Richard Guenther <rguenther@suse.de>
28179 * params.def (lto-min-partition): Fix typo.
28181 2011-03-21 Richard Guenther <rguenther@suse.de>
28184 * c-decl.c (grokdeclarator): Drop to the main variant only
28185 for array types. Drop flag_gen_aux_info check.
28187 2011-03-21 Richard Guenther <rguenther@suse.de>
28189 PR translation/47911
28190 * params.def (lto-partitions): Fix typo.
28191 (lto-min-partition): Fix wording.
28193 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28195 * config/rs6000/t-freebsd: Remove duplication from file.
28197 2011-03-21 Richard Guenther <rguenther@suse.de>
28199 PR middle-end/47661
28200 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28202 2011-03-21 Richard Guenther <rguenther@suse.de>
28205 * params.def (lto-partitions): Require at least 1 partition.
28207 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28209 * gthr-solaris.h: Remove.
28210 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28211 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28212 (LIB_SPEC): Likewise.
28213 * config/sol2.opt (threads): Remove.
28214 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28215 (sparc*-*-solaris2*): Likewise.
28216 * configure.ac (enable_threads): Enable solaris support.
28217 * configure: Regenerate.
28218 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28219 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28222 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28224 * config.gcc: Obsolete *-*-solaris2.8*.
28225 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28227 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28230 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28231 reference. Solaris 8 perl works.
28233 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28236 * doc/install.texi (Prerequisites): Move jar etc. up.
28237 Explain support library version requirements.
28239 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28242 * doc/install.texi (Prerequisites): Move Perl to build
28243 requirements. Always necessary on Solaris 2 with Sun ld.
28245 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28247 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28249 (Specific, i?86-*-solaris2.[89]): Likewise.
28250 (Specific, i?86-*-solaris2.10): Likewise.
28251 (Specific, mips-sgi-irix6): Likewise.
28252 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28253 Update for binutils 2.21.
28255 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28257 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28258 Allow -fuse-linker-plugin for non-default plugin linker.
28259 * configure: Regenerate.
28261 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28264 * gengtype.c (files_rules): Added rule for cp/parser.h.
28266 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28269 * config/s390/s390.c (s390_delegitimize_address): Don't call
28270 lowpart_subreg if orig_x has BLKmode.
28272 2011-03-21 Kai Tietz <ktietz@redhat.com>
28275 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28276 * tree.h (attribute_spec): Add new member affects_type_identity.
28277 * attribs.c (empty_attribute_table): Adjust attribute_spec
28279 * config/alpha/alpha.c: Likewise.
28280 * config/arc/arc.c: Likewise.
28281 * config/arm/arm.c: Likewise.
28282 * config/avr/avr.c: Likewise.
28283 * config/bfin/bfin.c: Likewise.
28284 * config/crx/crx.c: Likewise.
28285 * config/darwin.h: Likewise.
28286 * config/h8300/h8300.c: Likewise.
28287 * config/i386/cygming.h: Likewise.
28288 * config/i386/i386.c: Likewise.
28289 * config/ia64/ia64.c: Likewise.
28290 * config/m32c/m32c.c: Likewise.
28291 * config/m32r/m32r.c: Likewise.
28292 * config/m68hc11/m68hc11.c: Likewise.
28293 * config/m68k/m68k.c: Likewise.
28294 * config/mcore/mcore.c: Likewise.
28295 * config/mep/mep.c: Likewise.
28296 * config/microblaze/microblaze.c: Likewise.
28297 * config/mips/mips.c: Likewise.
28298 * config/rs6000/rs6000.c: Likewise.
28299 * config/rx/rx.c: Likewise.
28300 * config/sh/sh.c: Likewise.
28301 * config/sol2.h: Likewise.
28302 * config/sparc/sparc.c: Likewise.
28303 * config/spu/spu.c: Likewise.
28304 * config/stormy16/stormy16.c: Likewise.
28305 * config/v850/v850.c: Likewise.
28307 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28309 * simplify-rtx.c (simplify_binary_operation_1): Handle
28310 (xor (and A B) C) case when B and C are both constants.
28312 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28314 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28316 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28319 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28321 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28323 PR rtl-optimization/48156
28324 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28325 assume df and df_lr are not NULL.
28327 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28330 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28331 between a call and its CALL_ARG_LOCATION note.
28333 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28336 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28337 between a call and its corresponding CALL_ARG_LOCATION note.
28339 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28341 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28342 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28343 * haifa-sched.c (setup_ref_regs): Ditto.
28344 * caller-save.c (add_used_regs_1): Ditto.
28345 * dse.c (look_for_hardregs): Ditto.
28346 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28347 * sched-rgn.c (check_live_1): Ditto.
28349 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28351 * c-decl.c (diagnose_mismatched_decls): Give an error for
28352 redefining a typedef with variably modified type.
28354 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28356 * c-decl.c (grokfield): Don't allow typedefs for structures or
28357 unions with no tag by default.
28358 * doc/extend.texi (Unnamed Fields): Update.
28360 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28362 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28363 Rewrite using indirect functions.
28364 (lwp_slwpcb): Ditto.
28365 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28366 (avx_vinsertf128<mode>): Ditto.
28368 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28370 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28373 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28375 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28376 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28378 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28380 PR rtl-optimization/48170
28381 * gcse.c (hoist_code): Remove bogus asserts.
28383 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28385 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28386 computation for prologue/epilogue.
28388 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28390 * Makefile.in (check-consistency): Remove.
28392 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28395 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28396 arange_table_in_use is 0, but either text_section_used or
28397 cold_text_section_used is true. Don't call it if
28398 !info_section_emitted.
28400 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28402 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28403 FUNCTION_VALUE_REGNO_P): Remove.
28404 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28406 * config/avr/avr.c (avr_ret_register): Make static inline.
28407 (avr_function_value_regno_p): New function.
28408 (avr_libcall_value): Make static. Add 'func' argument.
28409 (avr_function_value): Make static. Rename 'func' argument to
28410 'fn_decl_or_type', forward it to avr_libcall_value. Call
28411 avr_ret_register function instead of RET_REGISTER macro.
28412 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28414 2011-03-18 Jason Merrill <jason@redhat.com>
28417 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28419 2011-03-18 Richard Guenther <rguenther@suse.de>
28421 * doc/install.texi (--enable-gold): Remove.
28422 (--with-plugin-ld): Document.
28423 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28425 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28427 PR middle-end/47790
28428 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28429 again after expansion changes.
28431 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28433 * combine.c (try_combine): Do simplification only call of
28434 subst() on i2 even when i1 is present. Update comments.
28436 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28438 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28439 and UNSPEC_PCREL_SYMOFF.
28441 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28443 * config/s390/s390.md: Use define_c_enum for the unspec constant
28446 2011-03-18 Richard Henderson <rth@redhat.com>
28447 Jakub Jelinek <jakub@redhat.com>
28450 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28451 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28453 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28455 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28456 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28457 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28458 Change return type to bool.
28459 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28461 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28464 * var-tracking.c (prepare_call_arguments): If CALL target
28465 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28466 pc instead of looking it up using cselib_lookup and use
28467 Pmode for it if x has VOIDmode.
28468 * dwarf2out.c (gen_subprogram_die): If also both first and
28469 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28472 * function.c (assign_parms): For data.passed_pointer parms
28473 use MEM of data.entry_parm instead of data.entry_parm itself
28474 as DECL_INCOMING_RTL.
28475 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28476 also when passed and declared mode is the same, DECL_RTL
28477 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28480 2011-03-16 Jeff Law <law@redhat.com>
28482 PR rtl-optimization/37273
28483 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28484 handle them like argument loads from stack slots. Do not double
28485 count memory for memory constants and argument loads from stack slots.
28487 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28490 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28492 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28495 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28497 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28500 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28502 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28503 Clear call_arg_locations and call_arg_loc_last always.
28505 PR middle-end/48152
28506 * var-tracking.c (prepare_call_arguments): If argument needs to be
28507 passed by reference, adjust argtype and mode.
28509 2011-03-17 Richard Guenther <rguenther@suse.de>
28511 PR middle-end/48134
28512 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28513 a value make sure to fold the statement.
28515 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28518 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28519 return condition with !cfun->calls_alloca.
28521 2011-03-17 Richard Guenther <rguenther@suse.de>
28524 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28525 origin for decls in other ltrans units.
28526 (input_varpool_node): Likewise.
28528 2011-03-17 Richard Guenther <rguenther@suse.de>
28530 PR middle-end/48165
28531 * tree-object-size.c (compute_object_offset): Properly return
28532 the offset operand of MEM_REFs as sizetype.
28534 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28536 PR rtl-optimization/48141
28537 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28538 * dse.c: Include params.h.
28539 (active_local_stores_len): New variable.
28540 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28542 (record_store, check_mem_read_rtx): Decrease it when removing
28544 (scan_insn): Likewise. Increase it when adding to chain, if it
28545 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28546 set active_local_stores to NULL before the addition.
28547 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28549 PR rtl-optimization/48141
28550 * dse.c (record_store): If no positions are needed in an insn
28551 that cannot be deleted, at least unchain it from active_local_stores.
28553 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28556 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28557 (lookup_type_die_strip_naming_typedef): ... here.
28558 (get_context_die): Use it.
28559 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28560 the anonymous struct named by the naming typedef.
28562 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28565 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28566 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28568 2011-03-16 Jeff Law <law@redhat.com>
28570 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28571 check for operands of conditional. Allow type to be a pointer.
28573 2011-03-16 Richard Guenther <rguenther@suse.de>
28575 PR tree-optimization/48149
28576 * fold-const.c (fold_binary_loc): Fold
28577 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28579 2011-03-16 Richard Guenther <rguenther@suse.de>
28581 PR tree-optimization/26134
28582 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28583 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28584 (non_rewritable_mem_ref_base): Handle complex type component
28585 accesses, constrain offsets for vector and complex extracts
28588 2011-03-16 Richard Guenther <rguenther@suse.de>
28590 PR tree-optimization/48146
28591 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28592 operands avoiding the need for renaming.
28594 2011-03-16 Richard Guenther <rguenther@suse.de>
28596 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28597 constant folding. Move MEM_REF canonicalization first.
28598 Rely on fold_const_aggregate_ref for initializer folding.
28599 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28601 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28603 PR middle-end/48136
28604 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28605 arg0/arg1 or their arguments are always fold converted to matching
28608 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28611 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28614 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28615 Handle in-tree gold.
28616 (ld_vers): Extract binutils version for gold.
28617 (gcc_cv_ld_hidden): Handle gold here.
28618 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28619 * configure: Regenerate.
28620 * config.in: Regenerate.
28621 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28622 -fuse-linker-plugin otherwise.
28623 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28624 (LINK_COMMAND_SPEC): Use it.
28625 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28627 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28629 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28630 * calls.c: Remove debug.h include.
28631 (emit_call_1): Don't call virtual_call_token debug hook.
28632 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28633 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28634 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28635 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28636 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28637 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28638 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28639 dwarf2out_virtual_call): Remove.
28640 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28641 copy_call_info and virtual_call hooks.
28642 (dwarf2out_init): Don't initialize vcall_insn_table,
28643 debug_dcall_section and debug_vcall_section.
28644 (prune_unused_types): Don't mark nodes from dcall_table.
28645 (dwarf2out_finish): Don't output dcall or vcall tables.
28646 * final.c (final_scan_insn): Don't call direct_call or
28647 virtual_call debug hooks.
28648 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28649 virtual_call_token, copy_call_info and virtual_call hooks.
28650 (debug_nothing_uid): Remove prototype.
28651 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28652 copy_call_info and virtual_call hooks.
28653 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28654 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28655 * debug.c (do_nothing_debug_hooks): Likewise.
28656 (debug_nothing_uid): Remove.
28657 * doc/invoke.texi (-fenable-icf-debug): Remove.
28658 * common.opt (-fenable-icf-debug): Likewise.
28660 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28661 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28662 call's MEM. Handle functions returning aggregate through a hidden
28663 first pointer. For virtual calls add clobbered pc to call arguments
28665 * dwarf2out.c (gen_subprogram_die): Emit
28666 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28670 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28671 * rtl.h (ENTRY_VALUE_EXP): Define.
28672 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28673 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28674 * print-rtl.c (print_rtx): Likewise.
28675 * gengtype.c (adjust_field_rtx_def): Likewise.
28676 * var-tracking.c (vt_add_function_parameter): Adjust
28677 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28678 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28679 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28680 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28681 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28683 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28684 Call var_location debug hook even on CALL_INSNs.
28685 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28686 * rtl.def (ENTRY_VALUE): New.
28687 * dwarf2out.c: Include cfglayout.h.
28688 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28689 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28690 (struct call_arg_loc_node): New type.
28691 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28692 tail_call_site_count): New variables.
28693 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28694 DW_TAG_GNU_call_site_parameter.
28695 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28696 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28697 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28698 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28699 and DW_AT_GNU_all_source_call_sites.
28700 (mem_loc_descriptor): Handle ENTRY_VALUE.
28701 (add_src_coords_attributes): Don't add enything if
28702 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28703 (dwarf2out_abstract_function): Save and clear call_arg_location,
28704 call_site_count and tail_call_site_count around dwarf2out_decl call.
28705 (gen_call_site_die): New function.
28706 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28707 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28708 (dwarf2out_function_decl): Clear call_arg_locations,
28709 call_arg_loc_last, set call_site_count and tail_call_site_count
28710 to -1 and free block_map.
28711 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28712 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28713 followed by any real instructions.
28714 (dwarf2out_begin_function): Set call_site_count and
28715 tail_call_site_count to 0.
28716 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28717 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28718 attempt to force a DIE for it and worst case remove the attribute.
28719 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28720 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28722 * var-tracking.c: Include tm_p.h.
28723 (vt_stack_adjustments): For calls call note_register_arguments.
28724 (argument_reg_set): New variable.
28725 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28726 ensure the VALUE is resolved.
28727 (call_arguments): New variable.
28728 (prepare_call_arguments): New function.
28729 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28730 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28731 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28732 always use the best expression.
28733 (vt_expand_loc): Add ignore_cur_loc argument.
28734 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28735 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28736 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28737 note for all calls.
28738 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28739 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28740 argument. Don't call cselib_preserve_only_values and
28741 cselib_reset_table.
28742 (note_register_arguments): New function.
28743 (vt_initialize): Compute argument_reg_set. Call
28744 vt_add_function_parameters before processing basic blocks instead of
28745 afterwards. For calls call prepare_call_arguments before calling
28746 cselib_process_insn.
28747 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28748 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28749 (var-tracking.o): Depend on $(TM_P_H).
28750 * cfglayout.h (insn_scope): New prototype.
28751 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28752 * cfglayout.c (insn_scope): No longer static.
28753 * insn-notes.def (CALL_ARG_LOCATION): New.
28754 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28755 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28756 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28757 nothing for DECL_EXTERNAL BLOCK_VARS.
28759 2011-03-16 Alan Modra <amodra@gmail.com>
28762 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28763 create invalid offset address for vsx splat insn.
28764 * config/rs6000/predicates.md (splat_input_operand): New.
28765 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28767 2011-03-15 Xinliang David Li <davidxl@google.com>
28770 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28771 (normalize_preds): New function.
28772 (is_use_properly_guarded): Normalize def predicates.
28774 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28777 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28778 in the output template.
28780 2011-03-15 Richard Guenther <rguenther@suse.de>
28782 PR middle-end/47650
28783 * tree-pretty-print.c (dump_function_declaration): Properly
28784 dump unprototyped and varargs function types.
28786 2011-03-15 Richard Guenther <rguenther@suse.de>
28788 PR tree-optimization/13954
28789 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28792 2011-03-15 Richard Guenther <rguenther@suse.de>
28794 PR tree-optimization/48037
28795 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28796 selects into BIT_FIELD_REFs.
28797 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28800 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28802 PR tree-optimization/48129
28803 * builtins.c (fold_builtin_snprintf): Convert to type of
28804 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28805 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28807 2011-03-15 Richard Guenther <rguenther@suse.de>
28809 PR tree-optimization/41490
28810 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28811 value but with VUSE.
28812 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28814 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28815 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28816 * tree-tailcall.c (find_tail_calls): Ignore returns.
28818 2011-03-15 Richard Guenther <rguenther@suse.de>
28820 PR middle-end/48031
28821 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28822 or variable-indexed array accesses when in gimple form.
28824 2011-03-15 Richard Guenther <rguenther@suse.de>
28826 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28828 2011-03-15 Alan Modra <amodra@gmail.com>
28831 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28832 presume symbol_refs without a symbol_ref_decl are suitably
28833 aligned, nor other trees we may see here. Handle anchor symbols.
28834 (legitimate_constant_pool_address_p): Comment. Add mode param.
28835 Check cmodel=medium addresses. Adjust all calls.
28836 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28837 creating cmodel=medium optimized access to locals.
28838 * config/rs6000/constraints.md (R): Pass QImode to
28839 legitimate_constant_pool_address_p.
28840 * config/rs6000/predicates.md (input_operand): Pass mode to
28841 legitimate_constant_pool_address_p.
28842 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28845 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28848 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28849 64-bit constants being loaded into registers other than GPRs such
28850 as loading 0 into a VSX register.
28852 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28854 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28856 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28858 PR middle-end/47917
28859 * builtins.c (fold_builtin_snprintf): New function.
28860 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28861 (fold_builtin_4): Likewise.
28863 PR middle-end/38878
28864 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28865 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28866 and C - X == X also strip nops from +/-/p+ operand.
28867 When optimizing -X == C, fold C to arg0's type.
28870 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28871 emit it as add_AT_int instead of add_AT_unsigned.
28873 2011-03-14 Tom Tromey <tromey@redhat.com>
28875 * unwind-dw2.c: Include sys/sdt.h if it exists.
28876 (_Unwind_DebugHook): Use STAP_PROBE2.
28877 * config.in, configure: Rebuild.
28878 * configure.ac: Check for sys/sdt.h.
28880 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28882 * config/i386/i386.md (ROUND_FLOOR): New constant.
28883 (ROUND_CEIL): Ditto.
28884 (ROUND_TRUNC): Ditto.
28885 (ROUND_MXCSR): Ditto.
28886 (ROUND_NO_EXC): Ditto.
28887 (rint<mode>2): Use new defines instead of numerical constants.
28888 (floor<mode>2): Ditto.
28889 (ceil<mode>2): Ditto.
28890 (btrunc<mode>2): Ditto.
28891 * config/i386/i386-builtin-types.def: Define ROUND function type
28893 * config/i386/i386.c (enum ix86_builtins): Add
28894 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28895 (struct builtin_description): Add
28896 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28897 (ix86_expand_sse_round): New static function.
28898 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28900 (ix86_builtin_vectorized_function): Handle
28901 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28903 2011-03-14 Tom Tromey <tromey@redhat.com>
28905 * c-parser.c (c_parser_asm_string_literal): Clear
28906 warn_overlength_strings.
28908 2011-03-14 Tom Tromey <tromey@redhat.com>
28910 * c-parser.c (disable_extension_diagnostics): Save
28911 warn_overlength_strings.
28912 (restore_extension_diagnostics): Restore warn_overlength_strings.
28914 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28916 * BASE-VER: Change to 4.7.0.
28918 2011-03-14 Richard Guenther <rguenther@suse.de>
28920 PR middle-end/48098
28921 * tree.c (build_vector_from_val): Adjust assert to requirements
28924 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28927 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28929 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28931 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28932 terms of target_flags_explicit. Adjust copyright year.
28934 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28935 * config/rs6000/t-freebsd: New file. Add override for
28938 2011-03-13 Chris Demetriou <cgd@google.com>
28940 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28941 (-fno-diagnostics-show-option): this, to reflect current default.
28942 (-Werror=): Update text about -fno-diagnostics-show-option.
28944 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28947 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28948 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28949 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28950 mode is not V2DImode or V2DFmode.
28951 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28952 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28953 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28955 (movdi_internal64): Likewise.
28957 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28959 PR tree-optimization/47127
28960 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28962 (set_cloog_options): Same.
28963 (scop_to_clast): Same.
28964 (print_clast_stmt): Do not call cloog_state_malloc and
28966 (print_generated_program): Same.
28968 * graphite-clast-to-gimple.h (cloog_state): Declared.
28969 (scop_to_clast): Adjust declaration.
28970 * graphite.c (cloog_state): Defined here.
28971 (graphite_initialize): Call cloog_state_malloc.
28972 (graphite_finalize): Call cloog_state_free.
28974 2011-03-11 Jason Merrill <jason@redhat.com>
28976 * attribs.c (lookup_attribute_spec): Take const_tree.
28979 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28981 * config/sparc/sparc.c (sparc_option_override): Use
28982 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28984 2011-03-11 Richard Guenther <rguenther@suse.de>
28986 PR tree-optimization/48067
28987 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28988 multiplication result will be only used once on the target
28991 2011-03-11 Richard Guenther <rguenther@suse.de>
28993 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28995 2011-03-11 Richard Guenther <rguenther@suse.de>
28998 * tree.c (find_decls_types_r): Do not walk types only reachable
28999 from IDENTIFIER_NODEs.
29001 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29003 PR middle-end/48044
29004 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
29005 all vnode->force_output nodes as needed.
29007 2011-03-11 Jason Merrill <jason@redhat.com>
29010 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
29011 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
29013 2011-03-11 Martin Jambor <mjambor@suse.cz>
29015 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
29018 2011-03-11 Jakub Jelinek <jakub@redhat.com>
29020 PR tree-optimization/48063
29021 * ipa-inline.c (cgraph_decide_inlining): Don't try to
29022 inline functions called once if !tree_can_inline_p (node->callers).
29024 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
29026 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
29028 * config/score/score3.c: Delete.
29029 * config/score/score3.h: Delete.
29030 * config/score/mul-div.S: Delete.
29031 * config/score/sfp-machine.h: Add new file.
29032 * config/score/constraints.md: Add new file.
29033 * config/score/t-score-softfp: Add new file.
29034 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
29035 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
29036 (score7_extra_constraint): Delete.
29037 (score7_option_override): Remove unused code.
29038 * config/score/score.c: Remove score3 and score5 define and code.
29039 * config/score/score.h: Remove score3 and score5 define and code.
29040 * config/score/score.md: Remove score3 template and unusual insn.
29041 * config/score/score.opt: Remove score3 and score5 options.
29043 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29045 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
29046 when _HPUX_SOURCE is defined.
29047 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
29049 2011-03-10 Jason Merrill <jason@redhat.com>
29052 * stor-layout.c (layout_type): Don't set structural equality
29053 on arrays of incomplete type.
29054 * tree.c (type_hash_eq): Handle comparing them properly.
29056 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29059 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29060 result mode matches original rtl mode.
29062 2011-03-10 Nick Clifton <nickc@redhat.com>
29064 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29065 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29067 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29069 PR rtl-optimization/47866
29070 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29071 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29072 if target wasn't scalar.
29073 * function.c (assign_stack_temp_for_type): Assert that neither
29074 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29075 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29077 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29079 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29081 * config/s390/s390-protos.h (s390_label_align): New prototype.
29082 * config/s390/s390.c (s390_label_align): New function.
29083 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29085 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29088 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29089 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29090 (output_vec_const_move): Ditto.
29092 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29094 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29095 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29096 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29097 Change 'rclass' argument and result type to reg_class_t.
29098 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29100 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29102 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29103 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29104 (TARGET_MEMORY_MOVE_COST): Define.
29105 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29107 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29110 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29113 PR tree-optimization/48022
29114 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29117 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29120 * var-tracking.c (find_use_val): Return NULL for
29121 cui->sets && cui->store_p BLKmode MEMs.
29123 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29125 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29127 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29128 xstormy16_print_operand_address): Remove.
29129 * config/stormy16/stormy16.c (xstormy16_print_operand,
29130 xstormy16_print_operand_address): Make static.
29131 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29133 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29136 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29137 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29140 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29143 * cfgloopmanip.c (fix_bb_placements): Return immediately
29144 if FROM is BASE_LOOP's header.
29146 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29148 * gimplify.c (gimplify_function_tree): Fix building calls
29149 to __builtin_return_address.
29151 2011-03-07 Alan Modra <amodra@gmail.com>
29153 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29154 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29155 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29156 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29158 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29159 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29160 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29161 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29162 * config/rs6000/rs6000.c
29163 (rs6000_elf_end_indicate_exec_stack): Rename to..
29164 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29165 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29166 (rs6000_file_start): ..here.
29167 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29168 file scope variables.
29169 (call_ABI_of_interest): New function.
29170 (init_cumulative_args): Set above vars when function return value
29171 is a float, vector, or small struct.
29172 (rs6000_function_arg_advance_1): Likewise for function args.
29173 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29174 references float args.
29176 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29178 * doc/cfg.texi: Remove "See" before @ref.
29179 * doc/invoke.texi: Likewise.
29181 2011-03-05 Jason Merrill <jason@redhat.com>
29183 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29185 2011-03-05 Anthony Green <green@moxielogic.com>
29187 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29189 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29191 PR rtl-optimization/47899
29192 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29193 to flow_loop_nested_p when moving the loop upward.
29195 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29198 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29200 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29202 PR tree-optimization/47967
29203 * ipa-cp.c (build_const_val): Return NULL instead of creating
29204 VIEW_CONVERT_EXPR for mismatching sizes.
29205 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29206 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29207 give up on versioning.
29209 2011-03-05 Alan Modra <amodra@gmail.com>
29212 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29213 full cmodel medium/large lo_sum + high addresses.
29215 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29217 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29218 pool references in UNSPEC_LTREL_OFFSET.
29220 2011-03-04 Jan Hubicka <jh@suse.cz>
29223 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29224 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29225 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29227 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29228 cgraph_add_thunk): Add node pointers.
29229 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29230 associated to right node.
29231 (input_node): Update use of cgraph_same_body_alias
29232 and cgraph_add_thunk.
29234 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29236 * config/i386/i386.opt (mprefer-avx128): New flag.
29237 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29238 modes when the flag -mprefer-avx128 is on.
29240 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29242 * dwarf2out.c (compare_loc_operands): Fix address handling.
29244 2011-03-04 Alan Modra <amodra@gmail.com>
29246 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29248 2011-03-04 Richard Guenther <rguenther@suse.de>
29250 PR middle-end/47968
29251 * expmed.c (extract_bit_field_1): Prefer vector modes that
29252 vec_extract patterns can handle.
29254 2011-03-04 Richard Guenther <rguenther@suse.de>
29256 PR middle-end/47975
29257 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29259 2011-03-04 Richard Henderson <rth@redhat.com>
29261 * explow.c (emit_stack_save): Remove 'after' parameter.
29262 (emit_stack_restore): Likewise.
29263 * expr.h: Update to match.
29264 * builtins.c, calls.c, stmt.c: Likewise.
29265 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29266 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29267 * function.c (expand_function_end): Insert the emit_stack_save
29268 sequence before parm_birth_insn instead of after.
29270 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29272 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29273 (ssse3_pmaddubsw128): Ditto.
29274 (ssse3_pmaddubsw): Ditto.
29276 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29278 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29280 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29283 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29284 on TYPE_SIZE_UNIT if it is a DECL.
29287 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29288 first operand is not is_gimple_mem_ref_addr, try to fold it.
29289 If the operand still isn't is_gimple_mem_ref_addr, clear
29292 2011-03-03 Richard Guenther <rguenther@suse.de>
29294 PR middle-end/47283
29295 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29297 (refs_may_alias_p_1): For release branches return true if
29298 we are confused by our input.
29300 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29302 * config/s390/s390.c (s390_function_value): Rename to ...
29303 (s390_function_and_libcall_value): ... this.
29304 (s390_function_value): New function.
29305 (s390_libcall_value): New function.
29306 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29307 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29308 target macro definitions.
29309 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29311 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29313 * config/i386/freebsd64.h (CC1_SPEC): Define.
29314 * config/i386/linux64.h (CC1_SPEC): Define.
29315 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29317 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29319 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29321 * config/stormy16/stormy16.c: Include reload.h.
29322 (xstormy16_memory_move_cost): New function.
29323 (TARGET_MEMORY_MOVE_COST): Define.
29325 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29327 PR rtl-optimization/47925
29328 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29329 with side effects. Remove the more-specific check for volatile asms.
29331 2011-03-02 Alan Modra <amodra@gmail.com>
29334 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29335 toc relative addresses for valid offsets.
29337 2011-03-01 Richard Guenther <rguenther@suse.de>
29339 PR tree-optimization/47890
29340 * tree-vect-loop.c (get_initial_def_for_induction): Set
29341 related stmt properly.
29343 2011-03-01 Richard Guenther <rguenther@suse.de>
29346 * lto-streamer.c (lto_record_common_node): Also register
29347 the canonical type.
29349 2011-03-01 Richard Guenther <rguenther@suse.de>
29352 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29353 Do not stream DECL_ABSTRACT_ORIGIN.
29354 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29355 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29356 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29357 Do not stream DECL_ABSTRACT_ORIGIN.
29358 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29359 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29361 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29363 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29364 FUNCTION_VALUE_REGNO_P): Remove.
29365 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29366 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29367 Add 'outgoing' argument.
29368 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29370 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29371 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29373 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29376 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29377 (lookup_filename): Likewise.
29378 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29380 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29381 Jakub Jelinek <jakub@redhat.com>
29383 PR middle-end/47893
29384 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29385 (assign_stack_local_1): Change last argument type to int.
29386 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29387 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29388 don't record padding space into frame_space_list nor use those areas.
29389 (assign_stack_local): Adjust caller.
29390 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29391 of assign_stack_local, pass 0 as last argument.
29392 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29395 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29398 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29399 Use target address_mode and pointer_mode hooks instead of hardcoded
29400 Pmode and ptr_mode. Handle some simple cases of extending if
29401 POINTERS_EXTEND_UNSIGNED < 0.
29402 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29403 Call convert_debug_memory_address.
29404 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29405 convert_debug_memory_address.
29407 PR middle-end/46790
29408 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29409 * configure: Regenerated.
29410 * config.in: Regenerated.
29411 * varasm.c (default_function_section): Return NULL
29412 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29414 2011-02-28 Martin Jambor <mjambor@suse.cz>
29416 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29417 the description to match the printed values.
29419 2011-02-28 Richard Guenther <rguenther@suse.de>
29421 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29422 of the copied scope tree.
29424 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29426 * doc/extend.texi (Function Attributes): Avoid deeply (and
29427 wrongly) nested tables.
29429 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29431 PR middle-end/47903
29432 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29433 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29434 r isn't op0 nor op1.
29436 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29438 * config/avr/avr.md: Remove magic comment for emacs.
29440 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29443 * config/avr/avr.c (avr_option_override): Use error on bad options.
29444 (avr_help): New function.
29445 (TARGET_HELP): Define.
29447 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29450 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29451 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29453 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29455 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29456 (ARM Options): Ditto.
29457 (i386 and x86-64 Options): Ditto.
29458 (RX Options): Ditto.
29459 (SPARC Options): Ditto.
29461 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29463 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29464 FreeBSD 6 and later. Generally use cpu generic.
29466 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29468 * doc/cpp.texi: Update copyright years.
29470 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29473 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29475 2011-02-25 Jon Beniston <jon@beniston.com>
29478 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29479 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29480 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29481 (lm32_block_move_inline): Add type cast to remove warning.
29482 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29483 (gen_int_relational): Move declarations to start of function.
29485 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29487 PR tree-optimization/45470
29488 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29489 can throw internally only.
29490 * tree-vect-stmts.c (vectorizable_call): Likewise.
29492 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29494 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29495 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29496 * config/stormy16/stormy16-protos.h
29497 (xstormy16_preferred_reload_class): Remove.
29498 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29499 static. Change 'rclass' argument and return type to reg_class_t.
29500 (TARGET_PREFERRED_RELOAD_CLASS,
29501 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29503 2011-02-24 Richard Guenther <rguenther@suse.de>
29505 * lto-streamer-in.c (input_bb): Do not find referenced vars
29506 in debug statements.
29508 2011-02-23 Jason Merrill <jason@redhat.com>
29510 * common.opt (fabi-version): Document v5 and v6.
29512 2011-02-23 Richard Guenther <rguenther@suse.de>
29514 PR tree-optimization/47849
29515 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29517 2011-02-23 Jie Zhang <jie@codesourcery.com>
29519 * opts-common.c (decode_cmdline_option): Print empty string
29520 argument as "" in decoded->orig_option_with_args_text.
29521 * gcc.c (execute): Print empty string argument as ""
29522 in the verbose output.
29523 (do_spec_1): Keep empty string argument.
29525 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29527 * config.gcc: Declare score-* and crx-* obsolete.
29529 2011-02-23 Jie Zhang <jie@codesourcery.com>
29531 PR rtl-optimization/47763
29532 * web.c (web_main): Ignore naked clobber when replacing register.
29534 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29536 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29539 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29542 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29544 2011-02-22 Mike Stump <mikestump@comcast.net>
29546 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29548 * configure: Regenerate.
29550 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29552 PR rtl-optimization/46002
29553 * ira-color.c (update_copy_costs): Change class intersection
29554 test to reg_class_contents[] test of 'hard_regno'.
29556 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29558 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29559 than Driver option.
29560 * config/hpux11.opt (mt): Likewise.
29561 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29562 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29563 * config/vax/elf.opt (mno-asm-pic): Likewise.
29564 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29566 2011-02-21 Mike Stump <mikestump@comcast.net>
29569 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29570 tree so we can get save the type.
29571 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29572 for CFString instead of trying to use past the end of the builtins.
29573 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29574 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29575 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29576 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29577 Rename to darwin_builtin_cfstring.
29578 (darwin_init_cfstring_builtins): Return the built type.
29580 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29583 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29584 (_mm256_insert_epi64): Use _mm_insert_epi64.
29586 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29588 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29589 * config/stormy16/stormy16-protos.h
29590 (xstormy16_mode_dependent_address_p): Remove.
29591 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29592 Make static. Change return type to bool. Change argument type to
29593 const_rtx. Remove dead code.
29594 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29596 2011-02-21 Richard Guenther <rguenther@suse.de>
29599 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29600 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29601 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29603 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29604 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29606 2011-02-20 Richard Guenther <rguenther@suse.de>
29609 * tree.c (free_lang_data_in_decl): Clean builtins from
29610 the TU decl BLOCK_VARS.
29612 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29616 * haifa-sched.c (fix_tick_ready): Skip tick computation
29619 2011-02-19 Richard Guenther <rguenther@suse.de>
29622 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29623 Remove lazy BLOCK_VARS streaming.
29624 (lto_input_ts_block_tree_pointers): Likewise.
29625 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29627 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29629 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29631 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29633 * config/i386/biarch32.h, config/i386/mach.h,
29634 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29636 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29639 * config/i386/i386.md (peephole2 for shift and plus): Use
29640 operands[1] original mode in the first insn.
29642 2011-02-18 Mike Stump <mikestump@comcast.net>
29644 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29646 2011-02-18 Jan Hubicka <jh@suse.cz>
29648 PR middle-end/47788
29649 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29650 to zero when the function is not inlinable at all.
29652 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29654 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29655 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29656 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29657 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29658 * config/pa/t-pa64: Likewise.
29659 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29661 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29664 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29666 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29669 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29671 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29673 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29674 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29675 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29676 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29677 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29678 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29679 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29680 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29681 m32r_legitimate_address_p): New functions.
29682 * config/m32r/constraints.md (constraint "S"): Don't use
29683 STORE_PREINC_PREDEC_P.
29684 (constraint "U"): Don't use LOAD_POSTINC_P.
29686 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29688 PR rtl-optimization/46178
29689 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29690 compute ira_hard_regno_cover_class[].
29692 2011-02-18 Richard Guenther <rguenther@suse.de>
29695 * lto-streamer.h (lto_global_var_decls): Declare.
29696 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29697 statics for global var processing.
29699 2011-02-18 Richard Guenther <rguenther@suse.de>
29701 PR tree-optimization/47737
29702 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29703 edge dominance check.
29705 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29708 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29709 avoid invalid rtx sharing.
29711 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29713 * doc/cpp.texi (Obsolete Features): Add background on the
29714 origin of assertions.
29716 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29718 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29720 * config/darwin.c (output_objc_section_asm_op): Added support for
29722 (is_objc_metadata): New.
29723 (darwin_objc2_section): New.
29724 (darwin_objc1_section): New.
29725 (machopic_select_section): Added support for ABI v1 and v2.
29726 (darwin_emit_objc_zeroed): New.
29727 (darwin_output_aligned_bss): Detect objc metadata and treat it
29729 (darwin_asm_output_aligned_decl_common): Same.
29730 (darwin_asm_output_aligned_decl_local): Same.
29731 * config/darwin-sections.def: Updated for ABI v1 and v2.
29732 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29733 compiling Objective-C code for the NeXT runtime, default to using
29734 ABI version 0 for 32-bit, and version 2 for 64-bit.
29736 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29738 * common.opt (optimize_fast): New Variable.
29739 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29740 instead of local variable ofast.
29742 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29744 * doc/invoke.texi (fobjc-abi-version): Documented.
29745 (fobjc-nilcheck): Documented.
29746 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29749 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29752 * common.opt (export-dynamic): New Driver option.
29753 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29755 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29757 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29759 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29760 Jan Hubicka <jh@suse.cz>
29764 * cfgexpand.c (account_used_vars_for_block): Remove.
29765 (estimated_stack_frame_size): Use referenced vars.
29766 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29767 that were referenced in the original function. Test src_fn
29768 rather than cfun. Drop redundant get_var_ann.
29769 (setup_one_parameter): Drop redundant get_var_ann.
29770 (declare_return_variable): Likewise.
29771 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29772 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29773 * ipa-inline.c (compute_inline_parameters): Do not compute
29774 disregard_inline_limits here.
29775 (compute_inlinable_for_current, pass_inlinable): New.
29776 (pass_inline_parameters): Require PROP_referenced_vars.
29777 * cgraphunit.c (cgraph_process_new_functions): Don't run
29778 compute_inline_parameters explicitly unless function is in SSA form.
29779 (cgraph_analyze_function): Set .disregard_inline_limits.
29780 * tree-sra.c (convert_callers): Compute inliner parameters
29781 only for functions already in SSA form.
29783 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29785 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29786 -mlittle-endian-data.
29788 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29790 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29791 -mno-fpu, not -fpu and -no-fpu.
29792 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29793 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29795 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29798 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29799 input reload with PLUS RTX.
29801 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29803 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29804 of InverseVar(MDMX).
29806 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29808 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29811 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29813 * config/mn10300/mn10300.opt (mno-crt0): New.
29815 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29817 * config/m68k/uclinux.opt (static-libc): New Driver option.
29819 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29821 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29823 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29825 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29826 %{muser-extend-enabled}.
29828 2011-02-16 Richard Guenther <rguenther@suse.de>
29830 PR tree-optimization/47738
29831 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29832 the TODO from tree_predictive_commoning.
29834 2011-02-15 Jeff Law <law@redhat.com>
29837 2011-01-25 Jeff Law <law@redhat.com>
29839 PR rtl-optimization/37273
29840 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29841 handle them like argument loads from stack slots. Do not double
29842 count memory for memory constants and argument loads from stack slots.
29844 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29847 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29848 mode for vector constants. Remove code that checks for TImode.
29850 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29854 * cgraph.h (compute_inline_parameters): Return void.
29855 * ipa-inline.c (compute_inline_parameters): Adjust.
29857 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29861 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29863 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29864 * ipa-inline.c (compute_inline_parameters): Adjust.
29866 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29870 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29871 Adjust all users. Pass FN to...
29872 * tree-flow-inline.h (first_referenced_var): ... this. Add
29874 * ipa-struct-reorg.c: Adjust.
29875 * tree-dfa.c: Adjust.
29876 * tree-into-ssa.c: Adjust.
29877 * tree-sra.c: Adjust.
29878 * tree-ssa-alias.c: Adjust.
29879 * tree-ssa-live.c: Adjust.
29880 * tree-ssa.c: Adjust.
29881 * tree-ssanames.c: Adjust.
29882 * tree-tailcall.c: Adjust.
29884 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29888 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29889 Adjust all callers.
29890 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29891 * tree-flow-inline.h: Adjust.
29892 * gimple-pretty-print.c: Adjust.
29893 * tree-into-ssa.c: Adjust.
29894 * tree-ssa.c: Adjust.
29895 * cfgexpand.c: Adjust.
29897 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29899 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29900 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29901 (EXTRA_CONSTRAINT): Delete.
29902 * config/iq2000/constraints.md: New file.
29903 * config/iq2000/iq2000.md: Include it.
29904 (define_insn ""): Delete.
29905 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29906 unsupported constraint letters from patterns.
29907 (call_value, call_value_internal1): Likewise.
29908 (call_value_multiple_internal1): Likewise.
29910 2011-02-15 Nick Clifton <nickc@redhat.com>
29912 * config/mn10300/mn10300.c: Include tm-constrs.h.
29913 (struct liw_data): New data structure describing an LIW candidate
29915 (extract_bundle): Use struct liw_data. Allow small integer
29916 operands for some instructions.
29917 (check_liw_constraints): Use struct liw_data. Remove swapped
29918 parameter. Add comments describing the checks. Fix bug when
29919 assigning the source of liw1 to the source of liw2.
29920 (liw_candidate): Delete. Code moved into extract_bundle.
29921 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29923 * config/mn10300/predicates.md (liw_operand): New predicate.
29924 Allows registers and small integer constants.
29925 * config/mn10300/constraints.md (O): New constraint. Accetps
29926 integers in the range -8 to +7 inclusive.
29927 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29928 for moving a small integer into a register. Give this alternative
29930 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29931 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29932 using the J,K,L and M constraints,
29933 (liw): Remove SI mode on second operands to allow for HI and QI
29935 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29938 2011-02-15 Richard Guenther <rguenther@suse.de>
29940 PR tree-optimization/47743
29941 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29942 for a non-type-compatible VN lookup bail out.
29944 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29946 * config/fr30/constraints.md: New file.
29947 * config/fr30/fr30.md: Include it.
29948 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29949 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29950 (EXTRA_CONSTRAINT): Delete.
29952 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29954 * config/frv/constraints.md: New file.
29955 * config/frv/predicates.md: Include it.
29956 * config/frv/frv.c (reg_class_from_letter): Delete.
29957 (frv_option_override): Don't initialize it.
29958 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29959 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29960 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29961 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29962 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29963 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29964 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29965 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29966 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29967 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29968 (REG_CLASS_FROM_CONSTRAINT): Delete.
29970 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29972 PR middle-end/47581
29973 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29974 if frame size is 0 in a leaf function.
29976 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29979 * config/alpha/host-osf.c: New file.
29980 * config/alpha/x-osf: New file.
29981 * config.host (alpha*-dec-osf*): Use it.
29983 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29985 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29986 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29987 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29988 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29990 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29992 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29994 * config/stormy16/constraints.md: New file.
29995 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29996 Use satisfies_constraint_Q and satisfies_constraint_R.
29997 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29999 (xstormy16_legitiamte_address_p): Declare.
30000 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
30001 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30002 (EXTRA_CONSTRAINT): Delete.
30003 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30005 (xstormy16_extra_constraint_p): Delete.
30007 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
30009 PR tree-optimization/46494
30010 * loop-unroll.c (split_edge_and_insert): Adjust comment.
30011 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
30012 (pass_rtl_loop_done): Add TODO_verify_flow.
30013 * fwprop.c (pass_rtl_fwprop): Likewise.
30014 * modulo-sched.c (pass_sms): Likewise.
30015 * tree-ssa-dom.c (pass_dominator): Likewise.
30016 * tree-ssa-loop-ch.c (pass_ch): Likewise.
30017 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
30018 (pass_tree_loop_done): Likewise.
30019 * tree-ssa-pre.c (execute_pre): Likewise.
30020 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
30021 * tree-ssa-sink.c (pass_sink_code): Likewise.
30022 * tree-vrp.c (pass_vrp): Likewise.
30024 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30026 * config/v850/constraints.md: New file.
30027 * config/v850/v850.md: Include it.
30028 * config/v850/predicates.md (reg_or_0_operand): Use
30029 satisfies_constraint_G.
30030 (special_symbolref_operand): Use satisfies_constraint_K.
30031 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
30032 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
30033 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
30034 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
30035 (EXTRA_CONSTRAINT): Delete.
30036 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
30037 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
30038 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
30040 2011-02-14 Anatoly Sokolov <aesok@post.ru>
30043 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
30046 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
30048 * config/mcore/constraints.md: New file.
30049 * config/mcore/mcore.md: Include it.
30050 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30051 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30052 (REG_CLASS_FROM_LETTER): Delete.
30053 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30054 insn_const_int_ok_for_constraint.
30055 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30056 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30057 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30058 (EXTRA_CONSTRAINT): Delete.
30060 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30063 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30064 (IS_SIGHANDLER): Define.
30065 (sparc64_is_sighandler): New function, split off from
30066 sparc64_fallback_frame_state.
30067 (sparc_is_sighandler): New function, split off from
30068 sparc_fallback_frame_state.
30069 (sparc64_fallback_frame_state): Merge with ...
30070 (sparc_fallback_frame_state): ... this into ...
30071 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30072 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30073 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30074 stack instead of hardcoded offsets.
30076 2011-02-14 Andriy Gapon <avg@freebsd.org>
30079 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30081 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30083 * configure: Regenerate.
30085 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30088 * gcc.c (asm_options): Correct spec matching --target-help.
30090 2011-02-12 Martin Jambor <mjambor@suse.cz>
30092 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30093 to gimple call error.
30095 2011-02-12 Mike Stump <mikestump@comcast.net>
30097 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30098 comments in backslash regions.
30100 2011-02-12 Mike Stump <mikestump@comcast.net>
30101 Jakub Jelinek <jakub@redhat.com>
30102 Iain Sandoe <iains@gcc.gnu.org>
30105 * dwarf2out.c (output_cfa_loc): When required, apply the
30106 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30107 (output_loc_sequence): Likewise.
30108 (output_loc_operands_raw): Likewise.
30109 (output_loc_sequence_raw): Likewise.
30110 (output_cfa_loc): Likewise.
30111 (output_loc_list): Suppress register number adjustment when
30112 calling output_loc_sequence()
30113 (output_die): Likewise.
30115 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30117 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30119 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30120 xtensa_memory_move_cost): New functions.
30121 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30123 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30126 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30127 in the current directory.
30128 * configure: Rebuilt.
30130 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30132 * config/darwin.c (darwin_override_options): Add a hunk missed
30133 from the commit of r168571. Trim comment line lengths and
30134 correct indents of the preceding block.
30136 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30138 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30141 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30143 * common.opt (nostartfiles): New Driver option.
30145 2011-02-11 Xinliang David Li <davidxl@google.com>
30147 PR tree-optimization/47707
30148 * tree-chrec.c (convert_affine_scev): Keep type precision.
30150 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30152 PR tree-optimization/47420
30153 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30155 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30157 PR rtl-optimization/47614
30158 * rtl.h (check_for_inc_dec): Declare.
30159 * dse.c (check_for_inc_dec): Externalize...
30160 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30161 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30163 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30166 * gcc.c (main): Do not compile inputs if there were errors in
30168 * opts-common.c (read_cmdline_option): Check for wrong language
30169 after other error checks.
30171 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30173 * cgraph.c: Fix comment typos.
30174 * cgraph.h: Likewise.
30175 * cgraphunit.c: Likewise.
30176 * ipa-cp.c: Likewise.
30177 * ipa-inline.c: Likewise.
30178 * ipa-prop.c: Likewise.
30179 * ipa-pure-const.c: Likewise.
30180 * ipa-ref.c: Likewise.
30181 * ipa-reference.c: Likewise.
30183 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30186 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30188 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30191 * doc/sourcebuild.texi (Require Support): Document
30192 dg-require-ascii-locale.
30194 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30196 * doc/lto.texi (Write summary): Fix missing parentheses.
30198 2011-02-10 DJ Delorie <dj@redhat.com>
30200 * config/m32c/m32c.c (m32c_option_override): Disable
30201 -fcombine-stack-adjustments until flag value tracking and compare
30202 optimization can be rewritten.
30204 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30206 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30208 (PROCESSOR_DEFAULT64): Likewise.
30210 2011-02-10 Richard Henderson <rth@redhat.com>
30212 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30213 change from 2011-02-03.
30214 * config/rx/rx.c (flags_from_code): Likewise.
30215 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30216 is valid, n/pz otherwise.
30217 (rx_select_cc_mode): Return CCmode if Y is not zero.
30219 2011-02-10 Richard Guenther <rguenther@suse.de>
30221 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30223 2011-02-10 Richard Guenther <rguenther@suse.de>
30225 PR tree-optimization/47677
30226 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30228 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30231 * combine.c (make_compound_operation): Only change shifts into
30232 multiplication for SCALAR_INT_MODE_P.
30234 2011-02-10 Jie Zhang <jie@codesourcery.com>
30238 2011-02-05 Jie Zhang <jie@codesourcery.com>
30240 * web.c (entry_register): Don't clobber the number of the
30241 first uninitialized reference in used[].
30243 2011-02-09 Richard Guenther <rguenther@suse.de>
30245 PR tree-optimization/47664
30246 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30249 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30253 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30255 (PROCESSOR_DEFAULT64): Same.
30256 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30258 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30260 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30262 2011-02-09 Martin Jambor <mjambor@suse.cz>
30264 PR middle-end/45505
30265 * tree-sra.c (struct access): New flags grp_scalar_read and
30266 grp_scalar_write. Changed description of assignment read and write
30268 (dump_access): Dump new flags, reorder all of them.
30269 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30270 to detect multiple scalar reads.
30271 (analyze_access_subtree): Use the new scalar read write flags instead
30272 of the old flags. Adjusted comments.
30274 2011-02-08 DJ Delorie <dj@redhat.com>
30277 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30280 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30282 * config/m68k/uclinux.opt: New.
30283 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30285 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30287 * config/cris/elf.opt (sim): New Driver option.
30289 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30291 * config/xtensa/elf.opt: New.
30292 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30294 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30296 * config/vax/elf.opt: New.
30297 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30299 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30301 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30303 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30305 * config/gnu-user.opt: New.
30306 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30307 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30308 *-*-uclinux*): Use gnu-user.opt.
30310 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30312 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30313 * config/i386/gnu.h (CPP_SPEC): Likewise.
30315 2011-02-08 Ian Lance Taylor <iant@google.com>
30317 * common.opt (fcx-limited-range): Add SetByCombined flag.
30318 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30319 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30320 (fassociative-math, freciprocal-math): Likewise.
30321 (funsafe-math-optimizations): Likewise.
30322 * opth-gen.awk: Handle SetByCombined.
30323 * optc-gen.awk: Likewise.
30324 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30325 (set_unsafe_math_optimizations_flags): Likewise.
30326 * doc/options.texi (Option properties): Document SetByCombined.
30328 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30330 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30331 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30332 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30333 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30334 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30336 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30338 PR tree-optimization/46834
30339 PR tree-optimization/46994
30340 PR tree-optimization/46995
30341 * graphite-sese-to-poly.c (used_outside_reduction): New.
30342 (detect_commutative_reduction): Call used_outside_reduction.
30343 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30344 translate_scalar_reduction_to_array only when at least one
30345 loop-phi/close-phi tuple has been detected.
30347 2011-02-08 Richard Guenther <rguenther@suse.de>
30349 PR middle-end/47639
30350 * tree-vect-generic.c (expand_vector_operations_1): Update
30352 (expand_vector_operations): ... not here. Cleanup EH info
30353 and the CFG if required.
30355 2011-02-08 Richard Guenther <rguenther@suse.de>
30357 PR tree-optimization/47641
30358 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30359 require type compatibility.
30361 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30363 * gimple-low.c (lower_function_body): Don't remove the location of
30364 the return statement here.
30365 (lower_gimple_return): Do it here instead but only if the return
30366 statement is actually used twice.
30368 2011-02-08 Richard Guenther <rguenther@suse.de>
30370 PR tree-optimization/47632
30371 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30372 unused up_to_stmt parameter, return whether cfg-cleanup is
30373 necessary, remove EH info properly.
30374 (forward_propagate_into_gimple_cond): Adjust caller.
30375 (forward_propagate_into_cond): Likewise.
30376 (forward_propagate_comparison): Likewise.
30377 (tree_ssa_forward_propagate_single_use_vars): Make
30378 forward_propagate_comparison case similar to the two others.
30380 2011-02-08 Nick Clifton <nickc@redhat.com>
30382 * config/mn10300/mn10300.opt (mliw): New command line option.
30383 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30384 (liw_bundling): New automaton.
30385 (liw): New attribute.
30386 (liw_op): New attribute.
30387 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30388 (movsi_internal): Add LIW attributes.
30389 (andsi3): Likewise.
30390 (iorsi3): Likewise.
30391 (xorsi3): Likewise.
30392 (addsi3): Separate register and immediate alternatives.
30393 Add LIW attributes.
30394 (subsi3): Likewise.
30396 (aslsi3): Likewise.
30397 (lshrsi3): Likewise.
30398 (ashrsi3): Likewise.
30399 (liw): New pattern.
30400 * config/mn10300/mn10300.c (liw_op_names): New
30401 (mn10300_print_operand): Handle 'W' operand descriptor.
30402 (extract_bundle): New function.
30403 (check_liw_constraints): New function.
30404 (liw_candidate): New function.
30405 (mn10300_bundle_liw): New function.
30406 (mn10300_reorg): New function.
30407 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30408 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30409 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30410 __LIW__ or __NO_LIW__.
30411 * doc/invoke.texi: Describe the -mliw command line option.
30413 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30415 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30416 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30417 pthread_mutex_unlock): Remove.
30418 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30419 * config/pa/t-pa64: Likewise.
30420 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30421 shared libc if not linking against libpthread.
30422 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30424 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30427 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30428 on 10.6 and later to ensure that we always use the unwinder from
30429 the system. Only add -no_compact_unwind when tarteting darwin
30432 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30435 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30436 (vec_interleave_lowv2sf): Ditto.
30437 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30438 (vec_extract_oddv2sf): Ditto.
30440 2011-02-07 Mike Stump <mikestump@comcast.net>
30443 Add __ieee_divdc3 entry point.
30444 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30446 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30447 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30448 * config/darwin.c (darwin_rename_builtins): Add.
30449 * config/darwin-protos.h (darwin_rename_builtins): Add.
30451 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30454 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30457 2011-02-07 Mike Stump <mikestump@comcast.net>
30459 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30461 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30464 * config/avr/libgcc.S (exit): Move .endfunc
30466 2011-02-07 Richard Guenther <rguenther@suse.de>
30468 PR tree-optimization/47615
30469 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30470 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30471 (run_scc_vn): Initialize it.
30472 (visit_reference_op_load): Use it.
30473 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30475 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30477 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30478 DImode trapping arithmetic libfuncs.
30480 2011-02-07 Richard Guenther <rguenther@suse.de>
30482 PR tree-optimization/47621
30483 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30485 (execute_update_addresses_taken): ... here. Make it more
30486 conservative in what we accept.
30488 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30490 * config/sparc/freebsd.h (ASM_SPEC): Define.
30491 * config/sparc/vxworks.h (ASM_SPEC): Define.
30493 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30495 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30497 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30499 * doc/invoke.texi: Remove reference to compiler internals from
30500 user documentation.
30502 * reg-notes.def: Remove REG_VALUE_PROFILE.
30503 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30505 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30507 PR middle-end/47610
30508 * varasm.c (default_section_type_flags): If decl is NULL,
30509 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30511 2011-02-05 Jie Zhang <jie@codesourcery.com>
30514 * web.c (entry_register): Don't clobber the number of the
30515 first uninitialized reference in used[].
30517 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30519 PR tree-optimization/46194
30520 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30521 (build_classic_dist_vector_1): Do not represent classic distance
30522 vectors when the access functions are variating in different loops.
30524 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30526 * config/mips/iris6.opt: New.
30527 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30529 2011-02-04 Richard Henderson <rth@redhat.com>
30530 Steve Ellcey <sje@cup.hp.com>
30533 * config/ia64/predicates.md (mux1_brcst_element): New.
30534 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30535 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30536 (ia64_unpack_sign): New.
30537 (ia64_expand_unpack): Rewrite using new routines.
30538 (ia64_expand_widen_sum): Ditto.
30539 (ia64_expand_dot_prod_v8qi): Ditto.
30540 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30541 routines, add endian check.
30542 (pmpy2_even): Rename from pmpy2_r, add endian check.
30543 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30544 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30545 (vec_widen_smult_hi_v4hi): Ditto.
30546 (vec_widen_umult_lo_v4hi): Ditto.
30547 (vec_widen_umult_hi_v4hi): Ditto.
30548 (mulv2si3): Change endian checks.
30549 (sdot_prodv4hi): Rewrite with new calls.
30550 (udot_prodv4hi): New.
30551 (vec_pack_ssat_v4hi): Add endian check.
30552 (vec_pack_usat_v4hi): Ditto.
30553 (vec_pack_ssat_v2si): Ditto.
30554 (max1_even): Rename from max1_r, add endian check.
30555 (max1_odd): Rename from max1_l, add endian check.
30556 (*mux1_rev): Format change.
30557 (*mux1_mix): Ditto.
30558 (*mux1_shuf): Ditto.
30559 (*mux1_alt): Ditto.
30560 (*mux1_brcst_v8qi): Use new predicate.
30561 (vec_extract_evenv8qi): Remove endian check.
30562 (vec_extract_oddv8qi): Ditto.
30563 (vec_interleave_lowv4hi): Format change.
30564 (vec_interleave_highv4hi): Ditto.
30565 (mix2_even): Rename from mix2_r, add endian check.
30566 (mix2_odd): Rename from mux2_l, add endian check.
30567 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30568 (vec_extract_evenodd_helper): Format change.
30569 (vec_extract_evenv4hi): Remove endian check.
30570 (vec_extract_oddv4hi): Remove endian check.
30571 (vec_interleave_lowv2si): Format change.
30572 (vec_interleave_highv2si): Format change.
30573 (vec_initv2si): Remove endian check.
30574 (vecinit_v2si): Add endian check.
30575 (reduc_splus_v2sf): Add endian check.
30576 (reduc_smax_v2sf): Ditto.
30577 (reduc_smin_v2sf): Ditto.
30578 (vec_initv2sf): Remove endian check.
30579 (fpack): Add endian check.
30580 (fswap): Add endian check.
30581 (vec_interleave_highv2sf): Add endian check.
30582 (vec_interleave_lowv2sf): Add endian check.
30583 (fmix_lr): Add endian check.
30584 (vec_setv2sf): Format change.
30585 (*vec_extractv2sf_0_be): Use shift to extract operand.
30586 (*vec_extractv2sf_1_be): New.
30587 (vec_pack_trunc_v4hi): Add endian check.
30588 (vec_pack_trunc_v2si): Format change.
30590 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30592 PR inline-asm/23200
30593 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30594 do bb, locus and block comparison and disallow loads if it is not set.
30595 (stmt_is_replaceable_p): New function.
30596 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30598 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30599 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30601 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30603 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30605 * config/rs6000/xilinx.opt: New.
30606 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30608 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30610 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30612 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30614 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30615 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30616 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30617 secondary_reload_info, xtensa_secondary_reload): Remove.
30618 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30619 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30620 (xtensa_preferred_reload_class): Make static. Change return and
30621 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30622 Use CONST_DOUBLE_P predicate.
30623 (xtensa_preferred_output_reload_class): New function.
30624 (xtensa_secondary_reload): Make static.
30626 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30628 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30629 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30630 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30632 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30634 PR middle-end/31490
30635 * output.h (SECTION_RELRO): Define.
30636 (SECTION_MACH_DEP): Adjust.
30637 (get_variable_section): New prototype.
30638 * varpool.c (varpool_finalize_named_section_flags): New function.
30639 (varpool_assemble_pending_decls): Call it.
30640 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30641 * cgraphunit.c (cgraph_output_in_order): Call
30642 varpool_finalize_named_section_flags.
30643 * varasm.c (get_section): Allow section flags conflicts between
30644 relro and read-only sections if the section hasn't been declared yet.
30645 Set SECTION_OVERRIDE after diagnosing section type conflict.
30646 (get_variable_section): No longer static.
30647 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30648 readonly sections that need relocations.
30649 (decl_readonly_section_1): New function.
30650 (decl_readonly_section): Use it.
30653 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30654 Steve Ellcey <sje@cup.hp.com>
30656 PR middle-end/31490
30657 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30658 if section attribute used.
30660 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30662 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30663 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30664 (darwin_init_sections): Remove assertion.
30666 2011-02-03 Nick Clifton <nickc@redhat.com>
30668 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30670 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30671 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30672 instead of "n" and "pz".
30673 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30676 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30679 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30680 fma, expand FMA_EXPR as fma{,f,l} call.
30683 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30684 copy them into a unsigned char variable and pass address of it to
30685 lto_output_data_stream.
30688 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30689 around backend_init_target and lang_dependent_init_target calls.
30690 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30691 (verify_cgraph_node): Don't call set_cfun here. Use
30692 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30693 Set error_found for incorrectly represented calls to thunks.
30695 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30698 PR rtl-optimization/43494
30699 * rtl.h (for_each_inc_dec_fn): New type.
30700 (for_each_inc_dec): Declare.
30701 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30702 (for_each_inc_dec_find_inc_dec): New fn.
30703 (for_each_inc_dec_find_mem): New fn.
30704 (for_each_inc_dec): New fn.
30705 * dse.c (struct insn_size): Remove.
30706 (replace_inc_dec, replace_inc_dec_mem): Remove.
30707 (emit_inc_dec_insn_before): New fn.
30708 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30709 (canon_address): Pass mem modes to cselib_lookup.
30710 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30711 (cselib_lookup_from_insn): Likewise.
30712 (cselib_subst_to_values): Likewise.
30713 * cselib.c (find_slot_memmode): New var.
30714 (cselib_find_slot): New fn. Use it instead of
30715 htab_find_slot_with_hash everywhere.
30716 (entry_and_rtx_equal_p): Use find_slot_memmode.
30717 (autoinc_split): New fn.
30718 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30719 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30720 Deal with autoinc. Special-case recursion into MEMs.
30721 (cselib_hash_rtx): Likewise.
30722 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30723 address and MEM modes.
30724 (cselib_subst_to_values): Add memmode, pass it on.
30726 (cselib_lookup): Add memmode argument, pass it on.
30727 (cselib_lookup_from_insn): Add memmode.
30728 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30729 (struct cselib_record_autoinc_data): New.
30730 (cselib_record_autoinc_cb): New fn.
30731 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30732 mode to cselib_lookup. Reset autoinced REGs here instead of...
30733 (cselib_process_insn): ... here.
30734 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30736 (add_uses): Likewise, also to cselib_subst_to_values.
30737 (add_stores): Likewise.
30738 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30739 cselib_subst_to_values.
30740 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30741 * gcse.c (do_local_cprop): Adjusted.
30742 * postreload.c (reload_cse_simplify_set): Adjusted.
30743 (reload_cse_simplify_operands): Adjusted.
30744 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30746 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30748 PR tree-optimization/45122
30749 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30750 unsafe assumptions when there's more than one loop exit.
30752 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30755 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30756 Document using vector double with the load/store builtins, and
30757 that the load/store builtins always use Altivec instructions.
30759 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30760 to use altivec memory instructions, even on VSX.
30761 (vector_altivec_store_<mode>): Ditto.
30763 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30766 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30767 V2DF, V2DI support to load/store overloaded builtins.
30769 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30770 altivec load/store builtins for V2DF/V2DI types.
30772 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30773 set avoid indexed addresses on power6 if -maltivec.
30774 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30775 vector_altivec_load/vector_altivec_store builtins.
30776 (altivec_expand_st_builtin): Ditto.
30777 (altivec_expand_builtin): Add VSX memory builtins.
30778 (rs6000_init_builtins): Add V2DI types to internal types.
30779 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30780 load/store builtins.
30781 (rs6000_address_for_altivec): Insure memory address is appropriate
30784 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30785 vec_vsx_ld and vec_vsx_st.
30786 (vsx_store_<mode>): Ditto.
30788 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30789 variables to hold long long types for VSX vector memory builtins.
30790 (RS6000_BTI_unsigned_long_long): Ditto.
30791 (long_long_integer_type_internal_node): Ditti.
30792 (long_long_unsigned_type_internal_node): Ditti.
30794 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30795 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30796 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30798 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30800 (vec_vsx_st): Ditto.
30802 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30804 * config/pa/pa-hpux10.opt: New.
30805 * config/hpux11.opt (pthread): New Driver option.
30806 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30807 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30809 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30811 * config/ia64/vms.opt: New.
30812 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30814 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30817 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30818 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30819 generator functions.
30820 (vsx_floatuns<VSi><mode>2): Ditto.
30821 (vsx_fix_trunc<mode><VSi>2): Ditto.
30822 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30824 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30826 * config/i386/djgpp.opt (posix): New Driver option.
30828 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30830 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30831 Move to the unsupported targets list.
30833 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30835 PR rtl-optimization/47525
30836 * df-scan.c: Update copyright years.
30837 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30838 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30840 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30842 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30843 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30844 (ASM_OUTPUT_ASCII): Remove.
30845 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30847 2011-02-02 Jeff Law <law@redhat.com>
30849 PR middle-end/47543
30850 * reload.c (find_reloads_address): Handle reg+d address where both
30851 components are invalid by reloading the entire address.
30853 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30854 Richard Guenther <rguenther@suse.de>
30856 PR tree-optimization/40979
30858 * passes.c (init_optimization_passes): After LIM call copy_prop
30859 and DCE to clean up.
30860 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30862 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30864 PR tree-optimization/47576
30865 PR tree-optimization/47555
30866 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30867 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30868 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30869 * tree-scalar-evolution.c (follow_ssa_edge): Use
30870 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30872 2011-02-02 Richard Guenther <rguenther@suse.de>
30874 PR tree-optimization/47566
30875 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30877 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30881 * tree-inline.c (declare_return_variable): Remove unused caller
30886 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30887 * cfgexpand.c (account_used_vars_for_block): Use them.
30888 * tree-nrv.c (tree_nrv): Likewise.
30889 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30890 (dump_scope_block): Likewise.
30891 (remove_unused_locals): Likewise.
30895 * tree-inline.c (declare_return_variable): Add result decl to
30896 local decls only once.
30897 * gimple-low.c (record_vars_into): Mark newly-created variables
30900 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30906 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30908 (no_real_insns_p, schedule_block, set_priorities): Drop special
30909 treatment of boundary debug insns.
30910 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30911 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30912 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30913 (BOUNDARY_DEBUG_INSN_P): Likewise.
30914 (SCHEDULE_DEBUG_INSN_P): Likewise.
30915 * sched-rgn.c (init_ready_list): Drop special treatment of
30916 boundary debug insns.
30917 * final.c (rest_of_clean_state): Clear notes' BB.
30919 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30921 * config/openbsd.opt (assert=): New Driver option.
30923 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30925 * config/i386/nto.opt: New.
30926 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30928 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30930 * config/i386/netware.opt: New.
30931 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30933 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30935 * config/interix.opt (posix): New Driver option.
30937 2011-02-01 DJ Delorie <dj@redhat.com>
30939 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30941 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30944 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30946 PR tree-optimization/47561
30947 * toplev.c (process_options): Print the Graphite flags. Add
30948 flag_loop_flatten to the list of options requiring Graphite.
30950 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30952 * config/i386/cygming.opt (posix): New Driver option.
30954 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30956 * config/arm/vxworks.opt: New.
30957 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30959 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30961 * config/alpha/elf.opt: New.
30962 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30963 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30965 2011-02-01 Richard Guenther <rguenther@suse.de>
30967 PR tree-optimization/47559
30968 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30969 store-motion on references that can throw.
30971 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30973 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30974 * tree-pass.h (TDF_CSELIB): New macro.
30975 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30976 cselib_lookup): Check for it rather than for TDF_DETAILS.
30978 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30981 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30982 is HOST_BIT_BUCKET.
30984 * opts.c (finish_options): Don't add x_aux_base_name if it is
30987 2011-02-01 Richard Guenther <rguenther@suse.de>
30989 PR tree-optimization/47555
30991 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30993 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30995 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30998 * config/lm32/t-lm32: Add multilib for all CPU options.
31000 2011-02-01 Richard Guenther <rguenther@suse.de>
31002 PR tree-optimization/47541
31003 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
31004 sure to have a field at offset zero.
31006 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31008 * config/arc/arc.opt (EB, EL): New Driver options.
31010 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31012 * config/alpha/osf5.opt: New.
31013 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
31015 2011-01-31 Joseph Myers <joseph@codesourcery.com>
31017 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
31019 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
31021 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
31022 -floop-interchange.
31023 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
31024 is an alias of -floop-interchange and that it requires the
31025 Graphite infrastructure.
31026 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
31027 flag_loop_interchange based on the value of flag_tree_loop_linear.
31029 2011-01-31 Jakub Jelinek <jakub@redhat.com>
31030 Richard Guenther <rguenther@suse.de>
31032 PR tree-optimization/47538
31033 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
31034 type instead of r1type, except for comparisons. For right
31035 shifts and comparisons punt if there are mismatches in
31036 sizetype vs. non-sizetype types.
31038 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31040 * doc/sourcebuild.texi (Effective-Target Keywords): Document
31043 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31045 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
31047 * configure: Regenerate.
31049 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31051 * configure.ac (gcc_cv_ld_static_option): Define.
31052 (gcc_cv_ld_dynamic_option): Define.
31053 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31055 (HAVE_LD_STATIC_DYNAMIC): Update message.
31056 (LD_STATIC_OPTION): Define.
31057 (LD_DYNAMIC_OPTION): Define.
31058 * configure: Regenerate.
31059 * config.in: Regenerate.
31060 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31061 HAVE_LD_STATIC_DYNAMIC]: Use them.
31063 2011-01-31 Nick Clifton <nickc@redhat.com>
31065 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31066 registers inside interrupt handlers if the handler is not a leaf
31069 2011-01-31 Nick Clifton <nickc@redhat.com>
31071 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31072 reg_renumber returning an INVALID_REGNUM.
31074 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31077 * doc/install.texi: Document host options discarded when cross
31078 configuring target libraries.
31080 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31083 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31086 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31088 (no_real_insns_p, schedule_block, set_priorities): Drop special
31089 treatment of boundary debug insns.
31090 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31091 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31092 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31093 (BOUNDARY_DEBUG_INSN_P): Likewise.
31094 (SCHEDULE_DEBUG_INSN_P): Likewise.
31095 * sched-rgn.c (init_ready_list): Drop special treatment of
31096 boundary debug insns.
31097 * final.c (rest_of_clean-state): Clear notes' BB.
31099 2011-01-31 Alan Modra <amodra@gmail.com>
31101 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31102 toc relative expressions as we do in print_operand_address.
31104 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31106 * doc/extend.texi: Follow spelling conventions.
31107 * doc/invoke.texi: Fix a typo.
31109 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31111 * config/hpux11.opt: New.
31112 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31113 ia64*-*-hpux*): Use hpux11.opt.
31115 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31117 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31120 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31122 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31125 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31127 * doc/install.texi (Binaries): Remove outdated reference for
31128 Motorola 68HC11/68HC12 downloads.
31130 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31132 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31135 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31138 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31141 2011-01-28 Ahmad Sharif <asharif@google.com>
31143 * value-prof.c (check_counter): Corrected error message.
31145 2011-01-29 Jie Zhang <jie@codesourcery.com>
31147 * config/arm/arm.c (arm_legitimize_reload_address): New.
31148 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31149 arm_legitimize_reload_address.
31150 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31152 2011-01-28 Ian Lance Taylor <iant@google.com>
31154 * godump.c (go_define): Ignore macros whose definitions include
31155 two adjacent operands.
31157 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31160 * varasm.c (force_const_mem): Store copy of x in desc->constant
31161 instead of x itself.
31162 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31163 itself into REG_EQUAL note.
31165 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31167 * config/freebsd.opt (posix, rdynamic): New Driver options.
31169 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31171 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31172 -Bstatic/-Bdynamic.
31173 * configure: Regenerate.
31175 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31177 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31178 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31180 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31182 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31183 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31184 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31185 (s390_preferred_reload_class): Make static. Change return and
31186 'rclass' argument type to reg_class_t.
31188 2011-01-27 Jan Hubicka <jh@suse.cz>
31190 PR middle-end/46949
31191 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31192 (process_function_and_variable_attributes): Check defined weakrefs.
31194 2011-01-27 Martin Jambor <mjambor@suse.cz>
31196 PR tree-optimization/47228
31197 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31198 build_ref_for_offset.
31200 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31202 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31204 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31206 PR rtl-optimization/46856
31207 * postreload.c (reload_combine_recognize_const_pattern): Do not
31208 separate cc0 setter and user on cc0 targets.
31210 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31213 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31214 passed a VOID_TYPE expression, immediately emit an error and
31215 return error_mark_node.
31217 2011-01-26 Jeff Law <law@redhat.com>
31219 PR rtl-optimization/47464
31220 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31221 rather than may_trap_p as needed.
31223 2011-01-26 DJ Delorie <dj@redhat.com>
31225 PR rtl-optimization/46878
31226 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31227 setter/user dependency as well.
31229 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31231 PR rtl-optimization/44469
31232 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31233 after removing trivially dead basic blocks.
31235 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31237 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31238 * config/frv/frv.h (LINK_SPEC): Likewise.
31239 * config/i386/netware.h (LINK_SPEC): Likewise.
31240 * config/m68k/linux.h (ASM_SPEC): Likewise.
31241 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31242 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31243 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31244 * config/sparc/linux.h (ASM_SPEC): Likewise.
31245 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31246 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31248 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31250 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31251 * config/frv/frv.h (ASM_SPEC): Likewise.
31252 * config/m68k/linux.h (ASM_SPEC): Likewise.
31253 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31254 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31255 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31256 * config/sparc/linux.h (ASM_SPEC): Likewise.
31257 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31258 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31260 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31262 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31263 * config/frv/frv.h (LINK_SPEC): Likewise.
31264 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31266 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31268 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31269 * config/frv/frv.h (ASM_SPEC): Likewise.
31270 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31271 * config/m68k/linux.h (ASM_SPEC): Likewise.
31272 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31273 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31274 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31275 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31276 * config/sparc/linux.h (ASM_SPEC): Likewise.
31277 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31278 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31279 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31281 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31284 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31286 (vec_extract_evenodd_help): Ditto.
31287 (vec_extract_evenv4hi): Ditto.
31288 (vec_extract_oddv4hi): Ditto.
31289 (vec_interleave_lowv2si): Ditto.
31290 (vec_interleave_highv2si): Ditto.
31291 (vec_extract_evenv2si): Ditto.
31292 (vec_extract_oddv2si: Ditto.
31293 (vec_pack_trunc_v2si): Ditto.
31295 2011-01-22 Jan Hubicka <jh@suse.cz>
31298 * cgraph.h (cgraph_local_info): New field can_change_signature.
31299 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31300 signature can change.
31301 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31303 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31304 (cgraph_function_versioning): We can not change signature of functions
31305 that don't allow that.
31306 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31307 (lto_input_node): Likewise.
31308 * ipa-inline.c (compute_inline_parameters): Compute
31309 local.can_change_signature.
31310 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31311 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31312 functions that can not change signature.
31313 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31314 init_cumulative_args): Do not use local calling conventions
31315 for functions that can not change signature.
31317 2011-01-22 Jan Hubicka <jh@suse.cz>
31319 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31321 2011-01-26 Richard Guenther <rguenther@suse.de>
31323 PR tree-optimization/47190
31324 * cgraphunit.c (process_common_attributes): New function.
31325 (process_function_and_variable_attributes): Use it.
31327 2011-01-26 Richard Guenther <rguenther@suse.de>
31330 * cgraphbuild.c (record_eh_tables): Record reference to personality
31333 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31336 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31337 non-debug insns from moving up.
31339 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31342 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31343 t-dlldir{,-x} fragment for build and add it to tmake_file.
31344 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31345 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31346 * config/i386/t-dlldir: New file.
31347 (SHLIB_DLLDIR): Define.
31348 * config/i386/t-dlldir-x: New file.
31349 (SHLIB_DLLDIR): Define.
31350 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31351 (SHLIB_INSTALL): Use it.
31353 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31356 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31357 lower bound of the allowed Thumb-2 coprocessor load/store
31358 index range to -256. Add explaining comment.
31360 2011-01-25 Ian Lance Taylor <iant@google.com>
31362 * godump.c (go_define): Improve lexing of macro expansion to only
31363 accept expressions which match Go spec.
31365 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31368 * tree.c (handle_dll_attribute): Handle it.
31369 * doc/extend.texi (@item dllexport): Mention it.
31370 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31372 2011-01-25 Ian Lance Taylor <iant@google.com>
31374 PR tree-optimization/26854
31375 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31376 (decl_jump_unsafe): Move higher in file, with no other change.
31377 (bind): Set has_jump_unsafe_decl if appropriate.
31378 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31379 (check_earlier_gotos): Likewise.
31380 (c_check_switch_jump_warnings): Likewise.
31382 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31384 * doc/invoke.texi (Warning Options): Add missing hyphen.
31385 (-fprofile-dir): Minor grammatical fixes.
31386 (-fbranch-probabilities): Likewise.
31388 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31392 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31394 (no_real_insns_p, schedule_block, set_priorities): Drop special
31395 treatment of boundary debug insns.
31396 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31397 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31398 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31399 (BOUNDARY_DEBUG_INSN_P): Likewise.
31400 (SCHEDULE_DEBUG_INSN_P): Likewise.
31401 * sched-rgn.c (init_ready_list): Drop special treatment of
31402 boundary debug insns.
31403 * final.c (rest_of_clean-state): Clear notes' BB.
31405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31407 * Makefile.in (LAMBDA_H): Removed.
31408 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31409 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31410 lambda-trans.o, and tree-loop-linear.o.
31411 (lto-symtab.o): Remove dependence on LAMBDA_H.
31412 (tree-loop-linear.o): Remove rule.
31413 (lambda-mat.o): Same.
31414 (lambda-trans.o): Same.
31415 (lambda-code.o): Same.
31416 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31417 (tree-vect-slp.o): Same.
31418 * hwint.h (gcd): Moved here.
31419 (least_common_multiple): Same.
31420 * lambda-code.c: Removed.
31421 * lambda-mat.c: Removed.
31422 * lambda-trans.c: Removed.
31423 * lambda.h: Removed.
31424 * tree-loop-linear.c: Removed.
31425 * lto-symtab.c: Do not include lambda.h.
31426 * omega.c (gcd): Removed.
31427 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31428 * tree-data-ref.c (print_lambda_vector): Moved here.
31429 (lambda_vector_copy): Same.
31430 (lambda_matrix_copy): Same.
31431 (lambda_matrix_id): Same.
31432 (lambda_vector_first_nz): Same.
31433 (lambda_matrix_row_add): Same.
31434 (lambda_matrix_row_exchange): Same.
31435 (lambda_vector_mult_const): Same.
31436 (lambda_vector_negate): Same.
31437 (lambda_matrix_row_negate): Same.
31438 (lambda_vector_equal): Same.
31439 (lambda_matrix_right_hermite): Same.
31440 * tree-data-ref.h: Do not include lambda.h.
31441 (lambda_vector): Moved here.
31442 (lambda_matrix): Same.
31443 (dependence_level): Same.
31444 (lambda_transform_legal_p): Removed declaration.
31445 (lambda_collect_parameters): Same.
31446 (lambda_compute_access_matrices): Same.
31447 (lambda_vector_gcd): Same.
31448 (lambda_vector_new): Same.
31449 (lambda_vector_clear): Same.
31450 (lambda_vector_lexico_pos): Same.
31451 (lambda_vector_zerop): Same.
31452 (lambda_matrix_new): Same.
31453 * tree-flow.h (least_common_multiple): Removed declaration.
31454 * tree-parloops.c (lambda_trans_matrix): Moved here.
31455 (LTM_MATRIX): Same.
31456 (LTM_ROWSIZE): Same.
31457 (LTM_COLSIZE): Same.
31458 (LTM_DENOMINATOR): Same.
31459 (lambda_trans_matrix_new): Same.
31460 (lambda_matrix_vector_mult): Same.
31461 (lambda_transform_legal_p): Same.
31462 * tree-pass.h (pass_linear_transform): Removed declaration.
31463 * tree-ssa-loop.c (tree_linear_transform): Removed.
31464 (gate_tree_linear_transform): Removed.
31465 (pass_linear_transform): Removed.
31466 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31467 flag_loop_interchange.
31469 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31471 PR tree-optimization/47265
31472 PR tree-optimization/47443
31473 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31474 if name still has some uses.
31476 2011-01-25 Martin Jambor <mjambor@suse.cz>
31478 PR tree-optimization/47382
31479 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31480 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31482 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31484 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31485 sjlj_except_unwind_info.
31487 2011-01-25 Richard Guenther <rguenther@suse.de>
31489 PR tree-optimization/47426
31490 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31491 visible functions results escape.
31493 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31496 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31497 (arm_get_frame_offsets): Use it.
31499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31500 Jakub Jelinek <jakub@redhat.com>
31502 PR tree-optimization/47271
31503 * tree-if-conv.c (bb_postdominates_preds): New.
31504 (if_convertible_bb_p): Call bb_postdominates_preds.
31505 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31506 (predicate_scalar_phi): Call bb_postdominates_preds.
31508 2011-01-25 Nick Clifton <nickc@redhat.com>
31510 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31511 * config/rx/rx.c (rx_function_value): Likewise.
31512 (rx_promote_function_mode): Likewise.
31513 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31514 in order to make it legitimate.
31515 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31516 make sure that the first operand is the same as the result register.
31517 (addsi3_unspec): Delete.
31518 (subdi3): Do not accept immediate operands.
31519 (subdi3_internal): Likewise.
31521 2011-01-25 Jeff Law <law@redhat.com>
31523 PR rtl-optimization/37273
31524 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31525 handle them like argument loads from stack slots. Do not double
31526 count memory for memory constants and argument loads from stack slots.
31528 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31530 PR tree-optimization/47427
31531 PR tree-optimization/47428
31532 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31533 coalesce if the new root var would be TREE_READONLY.
31535 2011-01-25 Richard Guenther <rguenther@suse.de>
31537 PR middle-end/47414
31538 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31539 correct type for TBAA.
31541 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31543 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31544 (close_phi_written_to_memory): Call for_each_index with
31545 dr_indices_valid_in_loop.
31547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31549 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31550 when it is initialized.
31552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31554 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31555 call to graphite_find_data_references_in_stmt.
31556 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31557 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31558 call to graphite_find_data_references_in_stmt.
31559 (analyze_drs_in_stmts): Same.
31560 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31561 in which the scalar analysis of indices is performed.
31562 (create_data_ref): Same. Update call to dr_analyze_indices.
31563 (find_data_references_in_stmt): Update call to create_data_ref.
31564 (graphite_find_data_references_in_stmt): Same.
31565 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31567 (create_data_ref): Same.
31568 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31569 call to create_data_ref.
31571 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31573 * graphite-sese-to-poly.c (build_poly_scop): Move
31574 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31578 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31579 VAR_DECL, PARM_DECL, and RESULT_DECL.
31581 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31583 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31584 in a reduction PBB.
31585 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31586 that have already been marked as PBB_IS_REDUCTION.
31588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31590 * graphite-scop-detection.c (same_close_phi_node): New.
31591 (remove_duplicate_close_phi): New.
31592 (make_close_phi_nodes_unique): New.
31593 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31597 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31598 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31599 of both data references to be the same.
31601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31603 * graphite-dependences.c (build_lexicographical_constraint): Remove
31604 the gdim parameter.
31605 (build_lexicographical_constraint): Adjust call to
31606 ppl_powerset_is_empty.
31607 (dependence_polyhedron): Same.
31608 (graphite_legal_transform_dr): Same.
31609 (graphite_carried_dependence_level_k): Same.
31610 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31612 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31616 * graphite-sese-to-poly.c
31617 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31618 (close_phi_written_to_memory): New.
31619 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31622 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31624 * doc/install.texi: Update the expected version number of PPL to 0.11.
31625 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31626 #if PPL_VERSION_MINOR < 11.
31628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31630 * graphite-dependences.c: Include graphite-cloog-util.h.
31631 (new_poly_ddr): Inlined into dependence_polyhedron.
31632 (free_poly_ddr): Moved close by new_poly_ddr.
31633 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31634 Early return NULL when ppl_powerset_is_empty returns true.
31635 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31636 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31637 (graphite_legal_transform_dr): Call new_poly_ddr.
31638 (graphite_carried_dependence_level_k): Same.
31639 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31640 (dot_transformed_deps_stmt_1): Removed.
31641 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31642 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31643 (dot_deps_1): Call dot_deps_2.
31644 * Makefile.in (graphite-dependences.o): Add missing dependence on
31645 graphite-cloog-util.h.
31647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31649 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31650 (build_lexicographical_constraint): Same.
31651 (dependence_polyhedron_1): Same.
31652 (graphite_legal_transform_dr): Same.
31653 (graphite_carried_dependence_level_k): Same.
31654 * graphite-ppl.c (ppl_powerset_is_empty): New.
31655 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31656 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31660 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31661 the "a followed by b" relation and document it.
31663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31665 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31666 iteration when the bag of constraints is empty.
31668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31670 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31674 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31675 nest and two loop depths as parameters.
31676 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31677 lst_perfect_nestify.
31679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31681 * graphite-dependences.c (print_pddr): Call
31682 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31686 * graphite-ppl.c (debug_gmp_value): New.
31687 * graphite-ppl.h (debug_gmp_value): Declared.
31689 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31691 * doc/install.texi: Document availability of cloog-0.16.
31693 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31695 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31696 invalid postdominance info.
31698 2011-01-24 Jan Hubicka <jh@suse.cz>
31701 * doc/extend.texi (weak pragma): Drop claim that it must
31702 appear before definition.
31703 * varasm.c (merge_weak, declare_weak): Only sanity check
31704 that DECL is not output at a time it is declared weak.
31706 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31708 * machmode.def: Fixed comments.
31710 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31712 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31714 2011-01-24 Paul Koning <ni1d@arrl.net>
31716 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31719 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31722 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31723 (block_info): Add scanned and prev.
31724 (move_or_delete_vzeroupper_2): Return if the basic block
31725 has been scanned and the upper 128bit state is unchanged
31726 from the last scan.
31727 (move_or_delete_vzeroupper_1): Return true if the exit
31729 (move_or_delete_vzeroupper): Visit basic blocks using the
31730 work-list based algorithm based on vt_find_locations in
31733 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31735 2011-01-24 Nick Clifton <nickc@redhat.com>
31737 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31738 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31739 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31740 then define __v850e1__.
31741 * doc/invoke.texi: Document -mv850es.
31743 2011-01-24 Richard Henderson <rth@redhat.com>
31745 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31746 compound unordered comparisons.
31747 * config/rx/rx.c (rx_split_fp_compare): Remove.
31748 * config/rx/rx-protos.h: Update.
31749 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31750 (cbranchsf4): Don't call rx_split_fp_compare.
31751 (*cbranchsf4): Use rx_split_cbranch.
31752 (*cmpsf): Don't accept "i" constraint.
31753 (*conditional_branch): Only valid after reload.
31754 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31756 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31759 * config/rs6000/altivec.md (vector constant splitters): Add
31760 support for creating vector single precision constants if -mvsx is
31761 used and we would create the constant using Altivec primitives.
31763 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31764 Richard Sandiford <rdsandiford@googlemail.com>
31766 PR rtl-optimization/47166
31767 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31768 mechanism for PRE_MODIFY and POST_MODIFY.
31769 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31772 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31774 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31776 2011-01-22 Jan Hubicka <jh@suse.cz>
31779 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31781 2011-01-22 Jan Hubicka <jh@suse.cz>
31783 PR tree-optimization/43884
31785 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31786 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31788 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31790 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31791 * config/s390/s390.c (s390_register_move_cost,
31792 s390_memory_move_cost): New.
31793 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31795 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31797 PR middle-end/47401
31798 * except.c (sjlj_assign_call_site_values): Move setting the
31799 crtl->uses_eh_lsda flag to ...
31800 (sjlj_mark_call_sites): ... here.
31801 (sjlj_emit_function_enter): Support NULL dispatch label.
31802 (sjlj_build_landing_pads): In a function with no landing pads
31803 that still has must-not-throw regions, generate code to register
31804 a personality function with empty LSDA.
31806 2011-01-21 Richard Henderson <rth@redhat.com>
31808 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31810 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31812 * compare-elim.c: New file.
31813 * Makefile.in (OBJS-common): Add it.
31814 (compare-elim.o): New.
31815 * common.opt (fcompare-elim): New.
31816 * opts.c (default_options_table): Add OPT_fcompare_elim.
31817 * tree-pass.h (pass_compare_elim_after_reload): New.
31818 * passes.c (init_optimization_passes): Add it.
31819 * recog.h: Protect against re-inclusion.
31820 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31821 * doc/invoke.texi (-fcompare-elim): Document it.
31822 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31823 * doc/tm.texi: Rebuild.
31825 2011-01-22 Nick Clifton <nickc@redhat.com>
31827 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31828 rx_split_fp_compare.
31830 2011-01-22 Nick Clifton <nickc@redhat.com>
31832 * config/rx/rx.md (UNSPEC_CONST): New.
31833 (deallocate_and_return): Wrap the amount popped off the stack in
31834 an UNSPEC_CONST in order to stop it being rejected by
31835 -mmax-constant-size.
31836 (pop_and_return): Add a "(return)" rtx.
31837 (call): Drop the immediate operand.
31838 (call_internal): Likewise.
31839 (call_value): Likewise.
31840 (call_value_internal): Likewise.
31841 (sibcall_internal): Likewise.
31842 (sibcall_value_internal): Likewise.
31843 (sibcall): Likewise. Generate an explicit call using
31845 (sibcall_value): Likewise.
31846 (mov<>): FAIL if a constant operand is not legitimate.
31847 (addsi3_unpsec): New pattern.
31849 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31850 (ok_for_max_constant): New function.
31851 (gen_safe_add): New function.
31852 (rx_expand_prologue): Use gen_safe_add.
31853 (rx_expand_epilogue): Likewise.
31854 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31857 2011-01-21 Jeff Law <law@redhat.com>
31859 PR tree-optimization/47053
31860 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31861 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31862 statements are deleted.
31863 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31864 is nonempty, then purge dead edges and cleanup the CFG.
31866 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31869 Temporarily revert:
31870 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31872 * tree-dfa.c (create_var_ann): Mark variable as used.
31874 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31876 PR middle-end/45566
31877 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31878 notes from other section in hot/cold partitioning even if
31879 last_action is -3. Increment call_site_base.
31881 PR rtl-optimization/47366
31882 * fwprop.c (forward_propagate_into): Return bool. If
31883 any changes are made, -fnon-call-exceptions is used and
31884 REG_EH_REGION note is present, call purge_dead_edges
31885 and return true if it purged anything.
31886 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31887 any EH edges were purged.
31889 2011-01-21 Jeff Law <law@redhat.com>
31891 PR rtl-optimization/41619
31892 * caller-save.c (setup_save_areas): Break out code to determine
31893 which hard regs are live across calls by examining the reload chains
31894 so that it is always used.
31895 Eliminate code which checked REG_N_CALLS_CROSSED.
31897 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31899 PR tree-optimization/47355
31900 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31901 NOP has non-debug uses beyond PHIs in new_bb.
31903 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31906 * cfgexpand.c (account_used_vars_for_block): Only account vars
31907 that are annotated as used.
31908 (estimated_stack_frame_size): Don't set TREE_USED.
31909 * tree-dfa.c (create_var_ann): Mark variable as used.
31911 2011-01-21 Richard Guenther <rguenther@suse.de>
31913 PR middle-end/47395
31914 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31916 2011-01-21 Richard Guenther <rguenther@suse.de>
31918 PR tree-optimization/47365
31919 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31920 (vn_reference_lookup_pieces): Adjust.
31921 (vn_reference_lookup): Likewise.
31922 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31923 (vn_reference_lookup_3): Only look through kills if in
31924 VN_WALKREWRITE mode.
31925 (vn_reference_lookup_pieces): Adjust.
31926 (vn_reference_lookup): Likewise.
31927 (visit_reference_op_load): Likewise.
31928 (visit_reference_op_store): Likewise.
31929 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31930 (compute_avail): Likewise.
31931 (eliminate): Likewise.
31933 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31935 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31936 DECL_IGNORED_P non-reg vars if they are used.
31938 PR tree-optimization/47391
31939 * varpool.c (const_value_known_p): Return false if
31942 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31945 * config/i386/i386.c (ix86_local_alignment): Handle
31946 case for va_list_type_node is nil.
31947 (ix86_canonical_va_list_type): Likewise.
31949 2011-01-21 Alan Modra <amodra@gmail.com>
31951 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31952 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31954 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31956 * config/arm/arm.md (define_attr type): Rename f_load
31957 and f_store to f_fpa_load and f_fpa_store. Update.
31958 (write_conflict): Deal with rename fallout.
31959 (*push_fp_multi): Likewise.
31960 * config/arm/fpa.md (f_load): Use f_fpa_load.
31961 (f_store): Use f_fpa_store.
31962 (*movsf_fpa): Likewise.
31963 (*movdf_fpa): Likewise.
31964 (*movxf_fpa): Likewise.
31965 (*thumb2_movsf_fpa): Likewise.
31966 (*thumb2_movdf_fpa): Likewise.
31967 (*thumb2_movxf_fpa): Likewise.
31968 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31969 f_loadd and f_stored.
31970 (*thumb2_movdi_vfp): Likewise.
31971 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31972 (*thumb2_movsi_vfp): Likewise.
31973 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31974 Use f_loads instead of f_load.
31975 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31977 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31979 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31980 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31981 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31982 (xtensa_mode_dependent_address_p): New function.
31983 (constantpool_address_p): Make static. Change return type to bool.
31984 Change argument type to const_rtx. Use CONST_INT_P predicate.
31986 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31989 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31991 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31994 * cfgexpand.c (expand_debug_expr): Instead of generating
31995 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31998 2011-01-20 Richard Guenther <rguenther@suse.de>
32000 PR middle-end/47370
32001 * tree-inline.c (remap_gimple_op_r): Recurse manually for
32002 the pointer operand of MEM_REFs.
32004 2011-01-20 Jakub Jelinek <jakub@redhat.com>
32006 PR tree-optimization/46130
32007 * ipa-split.c (consider_split): If return_bb contains non-virtual
32008 PHIs other than for retval or if split_function would not adjust it,
32011 2011-01-20 Richard Guenther <rguenther@suse.de>
32013 PR tree-optimization/47167
32014 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
32015 Revert previous change, only avoid enumeral type changes.
32017 2011-01-19 Mike Stump <mikestump@comcast.net>
32019 * doc/tm.texi.in (BRANCH_COST): Englishify.
32020 * doc/tm.texi (BRANCH_COST): Likewise.
32022 2011-01-19 Dodji Seketeli <dodji@redhat.com>
32025 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
32026 (gen_scheduled_generic_parms_dies): New functions.
32027 (gen_struct_or_union_type_die): Schedule template parameters DIEs
32028 generation for the end of CU compilation.
32029 (dwarf2out_finish): Generate template parameters DIEs here.
32031 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32034 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
32035 debug bind stmt on merge edges.
32037 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32041 * function.c (instantiate_expr): Instantiate incoming rtl of
32042 implicit arguments, and recurse on VALUE_EXPRs.
32043 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
32044 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
32046 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
32048 * c-parser.c (c_parser_for_statement): Initialize
32049 collection_expression.
32051 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32053 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32055 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32057 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32058 (LINK_SHLIB_SPEC): Don't use %(link_path).
32059 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32061 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32063 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32064 (NO_SHARED_LIB_SUPPORT): Remove.
32065 (LINK_SHLIB_SPEC): Remove one conditional definition.
32067 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32069 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32071 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32072 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32073 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32074 %{call_shared} and conditionals on these options not being passed.
32075 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32078 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32080 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32083 * ipa-split.c: Spelling fixes.
32085 2011-01-19 Richard Henderson <rth@redhat.com>
32087 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32088 (*mulsi3): Likewise.
32090 * longlong.h [__mn10300__] (count_leading_zeros): New.
32091 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32092 [__mn10300__] (add_ssaaaa, subddmmss): New.
32093 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32094 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32096 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32098 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32100 2011-01-19 Richard Henderson <rth@redhat.com>
32102 * config/mn10300/mn10300.md (addsi3_flags): New.
32103 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32104 (subsi3_flags, subc_internal, subdi3): New.
32105 (subdi3_internal, *subdi3_degenerate): New.
32106 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32108 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32109 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32110 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32111 * config/mn10300/mn10300-protos.h: Update.
32112 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32113 (return_ret): Likewise. Rename from return_internal_regs.
32114 (return_internal): Remove.
32116 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32117 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32118 (mn10300_legitimate_constant_p): Likewise.
32119 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32120 (mn10300_frame_size): New.
32121 (mn10300_expand_prologue): Use it.
32122 (mn10300_expand_epilogue): Likewise.
32123 (mn10300_initial_offset): Likewise.
32124 * config/mn10300/mn10300-protos.h: Update.
32125 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32126 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32127 (prologue, epilogue, return_internal): Tidy output code.
32128 (mn10300_store_multiple_operation, return): Likewise.
32129 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32130 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32131 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32132 (load_pic, am33_load_pic): New.
32133 (mn10300_load_pic0, mn10300_load_pic1): New.
32135 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32136 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32137 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32138 (cc_flags_for_mode, cc_flags_for_code): New.
32139 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32140 overflow flag is not valid. Validate that the flags we need
32141 for the comparison are valid.
32142 (mn10300_output_cmp): Remove.
32143 (mn10300_output_add): New.
32144 (mn10300_select_cc_mode): Use cc_flags_for_code.
32145 (mn10300_split_cbranch): New.
32146 (mn10300_match_ccmode): New.
32147 (mn10300_split_and_operand_count): New.
32148 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32150 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32151 (addsi3): ... here. Use mn10300_output_add.
32152 (*addsi3_flags): New.
32153 (*am33_subsi3, *mn10300_subsi3): Merge...
32154 (subsi3): ... here. Use attribute isa.
32155 (*subsi3_flags): New.
32156 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32158 (*am33_andsi3, *mn10300_andsi3): Merge...
32159 (andsi3): ... here.
32160 (*andsi3_flags): New.
32161 (andsi3 splitters): New.
32162 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32163 (iorsi3): ... here.
32164 (*iorsi3_flags): New.
32165 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32166 (xorsi3): ... here.
32167 (*xorsi3_flags): New.
32168 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32169 (one_cmplsi2): ... here.
32170 (*one_cmplsi2_flags): New.
32171 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32172 instead of "dax" in constraints. Use mn10300_split_cbranch.
32173 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32174 use matching constraints to eliminate a self-comparison.
32175 (*integer_conditional_branch): Rename from integer_conditional_branch.
32176 Use int_mode_flags to match CC_REG.
32177 (*cbranchsi4_btst, *btstsi): New.
32178 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32179 mn10300_split_cbranch.
32180 (*am33_cmpsf): Rename from am33_cmpsf.
32181 (*float_conditional_branch): Rename from float_conditional_branch.
32182 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32183 (zero_extendqisi2): ... here.
32184 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32185 (zero_extendhisi2): ... here.
32186 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32187 (extendqisi2): ... here.
32188 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32189 (extendhisi2): ... here.
32190 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32191 (ashlsi3): ... here.
32192 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32193 (lshrsi3): ... here.
32194 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32195 (ashrsi3): ... here.
32196 (consecutive add peephole): Remove.
32197 * config/mn10300/predicates.md (label_ref_operand): New.
32198 (int_mode_flags): New.
32199 (CCZN_comparison_operator): New.
32201 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32202 (throughput_42_latency_43): New reservation.
32203 (mulsidi3, umulsidi3): New expanders.
32204 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32205 the MDR register to allocation; separately allocate the low and
32206 high parts of the DImode result.
32207 (umulsidi3_internal): Similarly.
32208 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32209 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32210 (udivsi3, umodsi3): Remove.
32211 (udivmodsi4, divmodsi4): New expanders.
32212 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32213 (*divmodsi4): Simiarly.
32214 (ext_internal): New.
32216 * config/mn10300/constraints.md ("z"): New constraint.
32217 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32218 (FIXED_REGISTERS): Don't fix MDR.
32219 (CALL_USED_REGSITERS): Reformat nicely.
32220 (REG_ALLOC_ORDER): Add MDR.
32221 (enum regclass): Add MDR_REGS.
32222 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32223 (IRA_COVER_CLASSES): Add MDR_REGS.
32224 (REGNO_REG_CLASS): Handle MDR_REG.
32225 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32226 (mn10300_register_move_cost): Likewise.
32227 * config/mn10300/mn10300.md (MDR_REG): New.
32228 (*movsi_internal): Handle moves to/from MDR_REGS.
32230 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32232 (mn10300_secondary_reload): Tidy combination reload classes.
32233 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32234 addresses for AM33. Allow symbolic offsets for reg+imm.
32235 (mn10300_regno_in_class_p): New.
32236 (mn10300_legitimize_reload_address): New.
32237 * config/mn10300/mn10300.h (enum reg_class): Remove
32238 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32239 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32240 SP_OR_GENERAL_REGS.
32241 (REG_CLASS_NAMES): Update to match.
32242 (REG_CLASS_CONTENTS): Likewise.
32243 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32244 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32245 (REGNO_IN_RANGE_P): Remove.
32246 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32247 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32248 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32249 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32250 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32251 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32252 (REGNO_GENERAL_P): New.
32253 (HAVE_POST_MODIFY_DISP): New.
32254 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32255 (LEGITIMIZE_RELOAD_ADDRESS): New.
32256 * config/mn10300/mn10300-protos.h: Update.
32258 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32259 DATA_REGS for AM33 stack-pointer destination.
32260 (mn10300_preferred_output_reload_class): Likewise.
32261 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32262 into a form appropriate for ...
32263 (TARGET_SECONDARY_RELOAD): New.
32264 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32265 * config/mn10300/mn10300-protos.h: Update.
32266 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32267 reload_insi; use the "A" constraint for the scratch; handle AM33
32268 moves of sp to non-address registers.
32270 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32271 (*movqi_internal): ... here.
32272 (*am33_movhi, *mn10300_movhi): Merge into...
32273 (*movhi_internal): ... here.
32274 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32275 as the source/destination of moves from/to SP.
32276 (movsf): Only allow for AM33-2.
32277 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32278 any integer constant constraint. Only allow for AM33-2. Tidy
32279 all of the alternative outputs.
32280 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32281 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32283 (udivsi3, umodsi3): New patterns for MN103 only.
32285 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32287 * doc/tm.texi.in: Spell out that a lack of register class unions
32289 * doc/tm.texi: Regenerate.
32291 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32293 PR rtl-optimization/47337
32294 * dce.c (check_argument_store): New function.
32295 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32297 PR tree-optimization/47290
32298 * tree-eh.c (infinite_empty_loop_p): New function.
32299 (cleanup_empty_eh): Use it.
32301 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32304 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32305 (a64_expand_widen_sum): Ditto.
32306 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32307 (vec_extract_evenodd_help): Ditto.
32308 (vec_extract_evenv4hi): Ditto.
32309 (vec_extract_oddv4hi): Ditto.
32310 (vec_extract_evenv2si): Ditto.
32311 (vec_extract_oddv2si): Ditto.
32312 (vec_extract_evenv2sf): Ditto.
32313 (vec_extract_oddv2sf): Ditto.
32314 (vec_pack_trunc_v4hi: Ditto.
32315 (vec_pack_trunc_v2si): Ditto.
32316 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32317 (vec_interleave_highv8qi): Ditto.
32319 (vec_extract_oddv8qi): Ditto.
32320 (vec_interleave_lowv4hi): Ditto.
32321 (vec_interleave_highv4hi): Ditto.
32322 (vec_interleave_lowv2si): Ditto.
32323 (vec_interleave_highv2si): Ditto.
32325 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32327 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32328 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32329 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32330 (pa_c_mode_for_suffix): New.
32331 (TARGET_EXPAND_BUILTIN): Define.
32332 (TARGET_C_MODE_FOR_SUFFIX): Define.
32333 (pa_builtins): Define.
32334 (pa_init_builtins): Register __float128 type and init new support
32336 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32337 * config/pa/quadlib.c (_U_Qfcopysign): New.
32339 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32341 PR middle-end/46894
32342 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32343 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32346 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32348 PR tree-optimization/47179
32349 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32350 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32352 2011-01-18 Richard Guenther <rguenther@suse.de>
32354 PR rtl-optimization/47216
32355 * emit-rtl.c: Include tree-flow.h.
32356 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32357 of replicating it with different semantics.
32358 * Makefile.in (emit-rtl.o): Adjust.
32360 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32362 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32363 (cortex_a9_dp): Handle neon types correctly.
32365 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32367 PR rtl-optimization/47299
32368 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32369 subtarget. Use normal multiplication if both operands are constants.
32370 * expmed.c (expand_widening_mult): Don't try to optimize constant
32371 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32374 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32376 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32377 spacing after 'e.g.', typos, comma, hyphenation.
32379 2011-01-17 Richard Henderson <rth@redhat.com>
32381 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32382 (rx_restricted_mem_operand): New.
32383 (rx_shift_operand): Use register_operand.
32384 (rx_source_operand, rx_compare_operand): Likewise.
32385 * config/rx/rx.md (addsi3_flags): New expander.
32386 (adddi3): Rewrite as expander.
32387 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32388 (subsi3_flags): New expander.
32389 (subdi3): Rewrite as expander.
32390 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32392 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32393 (rx_init_builtins): Remove sat builtin.
32394 (rx_expand_builtin): Likewise.
32395 * config/rx/rx.md (ssaddsi3): New.
32396 (*sat): Rename from sat. Represent the CC_REG input.
32398 * config/rx/predicates.md (rshift_operator): New.
32399 * config/rx/rx.c (rx_expand_insv): Remove.
32400 * config/rx/rx-protos.h: Update.
32401 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32402 operand to the canonical position.
32403 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32404 (*bitclr, *bitclr_in_memory): Similarly.
32405 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32406 (insv): Retain the zero_extract in the expansion.
32408 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32409 (bswaphi2, bitinvert, revw): Likewise.
32411 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32412 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32413 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32414 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32415 (bitset, bitset_in_memory): Likewise.
32416 (bitinvert, bitinvert_in_memory): Likewise.
32417 (bitclr, bitclr_in_memory): Likewise.
32418 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32419 (rx_strend, rx_cmpstrn): Likewise.
32420 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32421 (bitop peep2 patterns): Remove.
32423 * config/rx/rx.c (rx_match_ccmode): New.
32424 * config/rx/rx-protos.h: Update.
32425 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32426 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32427 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32428 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32429 (fix_truncsfsi2, floatsisf2): Likewise.
32430 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32431 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32432 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32433 (*subsi3_flags, *xorsi3_flags): New.
32435 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32437 * config/rx/rx.c (rx_print_operand): Remove workaround for
32438 unsplit comparison operations.
32440 * config/rx/rx.md (movsicc): Split after reload.
32441 (*movsicc): Merge *movsieq and *movsine via match_operator.
32442 (*stcc): New pattern.
32444 * config/rx/rx.c (rx_float_compare_mode): Remove.
32445 * config/rx/rx.h (rx_float_compare_mode): Remove.
32446 * config/rx/rx.md (cstoresi4): Split after reload.
32447 (*sccc): New pattern.
32449 * config/rx/predicates.md (label_ref_operand): New.
32450 (rx_z_comparison_operator): New.
32451 (rx_zs_comparison_operator): New.
32452 (rx_fp_comparison_operator): New.
32453 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32454 Validate that the flags are set properly for the comparison.
32455 (rx_gen_cond_branch_template): Remove.
32456 (rx_cc_modes_compatible): Remove.
32457 (mode_from_flags): New.
32458 (flags_from_code): Rename from flags_needed_for_conditional.
32459 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32460 (rx_select_cc_mode): Likewise.
32461 (rx_split_fp_compare): New.
32462 (rx_split_cbranch): New.
32463 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32464 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32465 (*cbranchsf4): Similarly.
32466 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32467 match_operator and rx_split_cbranch.
32468 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32469 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32470 (*cmpsi): Rename from cmpsi.
32471 (*tstsi): Rename from tstsi.
32472 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32473 (*conditional_branch): Rename from conditional_branch.
32474 (*reveresed_conditional_branch): Remove.
32475 (b<code>): Remove expander.
32476 * config/rx/rx-protos.h: Update.
32478 * config/rx/rx.c (rx_compare_redundant): Remove.
32479 * config/rx/rx.md (cmpsi): Don't use it.
32480 * config/rx/rx-protos.h: Update.
32482 * config/rx/rx-modes.def (CC_F): New mode.
32483 * config/rx/rx.c (rx_select_cc_mode): New.
32484 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32485 * config/rx/rx-protos.h: Update.
32487 2011-01-17 Richard Henderson <rth@redhat.com>
32489 * except.c (dump_eh_tree): Fix stray ; after for statement.
32491 2011-01-17 Richard Guenther <rguenther@suse.de>
32493 PR tree-optimization/47313
32494 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32495 handling before copying the body. Properly deal with
32496 by-reference result in SSA form.
32498 2011-01-17 Ian Lance Taylor <iant@google.com>
32501 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32502 (struct_value_alias_set): Don't define.
32503 (sparc_option_override): Don't set sparc_sr_alias_set and
32504 struct_value_alias_set.
32505 (save_or_restore_regs): Use gen_frame_mem rather than calling
32507 (sparc_struct_value_rtx): Likewise.
32509 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32512 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32513 (_mm_maskstore_pd): Likewise.
32514 (_mm_maskload_ps): Likewise.
32515 (_mm_maskstore_ps): Likewise.
32516 (_mm256_maskload_pd): Change mask to __m256i.
32517 (_mm256_maskstore_pd): Likewise.
32518 (_mm256_maskload_ps): Likewise.
32519 (_mm256_maskstore_ps): Likewise.
32521 * config/i386/i386-builtin-types.def: Updated.
32522 (ix86_expand_special_args_builtin): Likewise.
32524 * config/i386/i386.c (bdesc_special_args): Update
32525 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32526 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32527 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32528 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32530 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32531 Use <avxpermvecmode> on mask register.
32532 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32534 2011-01-17 Olivier Hainque <hainque@adacore.com>
32535 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32536 Eric Botcazou <ebotcazou@adacore.com>
32539 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32540 if <= USHRT_MAX in 32-bit mode.
32542 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32544 * doc/install.texi (Configuration, Specific): Wrap long
32545 lines in examples. Allow line wrapping in long options
32546 and URLs where beneficial for PDF output.
32548 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32550 * config/mips/mips.c (mips_classify_symbol): Don't return
32551 SYMBOL_PC_RELATIVE for nonlocal labels.
32553 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32555 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32557 2011-01-15 Jan Hubicka <jh@suse.cz>
32559 PR tree-optimization/47276
32560 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32561 declarations as needed.
32563 2011-01-15 Martin Jambor <mjambor@suse.cz>
32565 * common.opt (fdevirtualize): New flag.
32566 * doc/invoke.texi (Option Summary): Document it.
32567 * opts.c (default_options_table): Add devirtualize flag.
32568 * ipa-prop.c (detect_type_change): Return immediately if
32569 devirtualize flag is not set.
32570 (detect_type_change_ssa): Likewise.
32571 (compute_known_type_jump_func): Likewise.
32572 (ipa_analyze_virtual_call_uses): Likewise.
32574 2011-01-14 Martin Jambor <mjambor@suse.cz>
32576 PR tree-optimization/45934
32577 PR tree-optimization/46302
32578 * ipa-prop.c (type_change_info): New type.
32579 (stmt_may_be_vtbl_ptr_store): New function.
32580 (check_stmt_for_type_change): Likewise.
32581 (detect_type_change): Likewise.
32582 (detect_type_change_ssa): Likewise.
32583 (compute_complex_assign_jump_func): Check for dynamic type change.
32584 (compute_complex_ancestor_jump_func): Likewise.
32585 (compute_known_type_jump_func): Likewise.
32586 (compute_scalar_jump_functions): Likewise.
32587 (ipa_analyze_virtual_call_uses): Likewise.
32588 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32590 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32592 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32593 * config/i386/i386.opt (msse5): New Alias.
32595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32597 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32598 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32599 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32600 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32604 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32606 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32607 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32608 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32609 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32611 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32613 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32615 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32617 2011-01-14 Mike Stump <mikestump@comcast.net>
32619 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32620 * config/fr30/fr30.md: Likweise
32621 (movsi_push): Likewise.
32622 (movsi_pop): Likewise.
32623 (enter_func): Likewise.
32624 * config/moxie/moxie.md (movsi_push): Likewise.
32625 (movsi_pop): Likewise.
32627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32629 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32630 %{no_archive} %{exact_version}.
32631 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32632 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32633 %{no_archive} %{exact_version}.
32634 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32635 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32636 * config/mips/vxworks.h: Likewise.
32638 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32640 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32642 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32644 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32645 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32647 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32649 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32654 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32656 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32657 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32659 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32660 Don't handle -shlib.
32662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32664 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32665 (CC1_SPEC): Don't handle -profile.
32667 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32669 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32670 * config/mips/mips.h (CC1_SPEC): Likewise.
32672 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32674 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32675 * config/mips/mips.h (CC1_SPEC): Likewise.
32677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32679 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32680 * config/m32r/linux.h (LINK_SPEC): Likewise.
32681 * config/mips/linux.h (LINK_SPEC): Likewise.
32682 * config/mips/linux64.h (LINK_SPEC): Likewise.
32683 * config/sparc/linux.h (LINK_SPEC): Likewise.
32684 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32685 LINK_SPEC): Likewise.
32686 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32690 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32692 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32694 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32696 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32697 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32699 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32701 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32703 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32705 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32706 supports -Bstatic/-Bdynamic.
32707 * configure: Regenerate.
32709 2011-01-14 Jan Hubicka <jh@suse.cz>
32710 Jack Howarth <howarth@bromo.med.uc.edu>
32713 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32714 when checking debug_info_level. Test write_symbols instead of
32715 debug_hooks->var_location when setting flag_var_tracking_uninit.
32717 2011-01-14 Richard Guenther <rguenther@suse.de>
32719 PR tree-optimization/47179
32720 * target.def (ref_may_alias_errno): New target hook.
32721 * targhooks.h (default_ref_may_alias_errno): Declare.
32722 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32723 (default_ref_may_alias_errno): New function.
32724 * target.h (struct ao_ref_s): Declare.
32725 * tree-ssa-alias.c: Include target.h.
32726 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32727 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32728 (targhooks.o): Likewise.
32729 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32730 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32732 2011-01-14 Richard Guenther <rguenther@suse.de>
32734 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32736 2011-01-14 Richard Guenther <rguenther@suse.de>
32738 PR tree-optimization/47280
32739 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32740 return CFG changes.
32741 (tree_ssa_forward_propagate_single_use_vars): Deal with
32742 CFG changes from associate_plusminus.
32744 2011-01-14 Richard Guenther <rguenther@suse.de>
32746 PR middle-end/47281
32748 2011-01-11 Richard Guenther <rguenther@suse.de>
32750 PR tree-optimization/46076
32751 * tree-ssa.c (useless_type_conversion_p): Conversions from
32752 unprototyped to empty argument list function types are useless.
32754 2011-01-14 Richard Guenther <rguenther@suse.de>
32756 PR tree-optimization/47286
32757 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32759 2011-01-14 Martin Jambor <mjambor@suse.cz>
32761 PR middle-end/46823
32762 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32764 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32766 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32767 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32768 * config/xtensa/xtensa.c (xtensa_libcall_value,
32769 xtensa_function_value_regno_p): New functions.
32770 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32772 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32775 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32777 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32778 New function prototype.
32779 * config/i386/winnt.c (i386_pe_assemble_visibility):
32780 Warn only if attribute was specified by user.
32782 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32785 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32787 (floatunsdidf2_fcfidu): Ditto.
32789 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32791 * config/s390/s390.c (print_operand_address): Replace 'error' with
32792 'output_operand_lossage'.
32793 (print_operand): Likewise.
32795 2011-01-13 Jeff Law <law@redhat.com>
32797 PR rtl-optimization/39077
32798 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32799 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32800 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32801 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32802 * gcse.c (prune_insertions_deletions): New function.
32803 (compute_pre_data): Use it.
32805 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32808 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32810 (prune_unused_types_mark): Use it.
32812 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32814 PR rtl-optimization/45352
32815 * sel-sched.c: Update copyright years.
32816 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32817 in the advancing loop when we have issued issue_rate insns.
32819 2011-01-12 Richard Henderson <rth@redhat.com>
32821 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32822 (TARGET_MD_ASM_CLOBBERS): New.
32824 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32825 (TARGET_DELEGITIMIZE_ADDRESS): New.
32827 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32828 (clzsi2, *bsch): New patterns.
32830 * config/mn10300/mn10300.md (INT): New mode iterator.
32831 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32833 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32834 flag_split_wide_types.
32836 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32837 (mn10300_trampoline_init): Rewrite without a template, an immediate
32838 load and a direct branch.
32839 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32841 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32843 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32844 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32845 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32846 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32848 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32851 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32854 2011-01-12 Jan Hubicka <jh@suse.cz>
32857 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32858 (PLUGIN_COND_CLOSE): New macro.
32859 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32861 2011-01-12 Richard Guenther <rguenther@suse.de>
32864 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32865 register variables in a MEM_REF.
32867 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32869 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32870 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32871 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32872 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32873 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32874 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32875 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32876 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32877 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32878 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32879 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32880 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32881 * config/gnu-user.h: New. Copied from linux.h.
32882 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32883 GNU_USER_TARGET_STARTFILE_SPEC.
32884 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32885 GNU_USER_TARGET_ENDFILE_SPEC.
32886 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32887 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32888 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32889 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32890 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32891 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32892 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32893 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32894 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32895 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32896 * config/arm/linux-eabi.h (CC1_SPEC): Use
32897 GNU_USER_TARGET_CC1_SPEC.
32898 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32899 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32900 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32901 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32902 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32903 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32904 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32905 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32907 2011-01-12 Richard Guenther <rguenther@suse.de>
32910 * doc/invoke.texi (ffast-math): Document it is turned on
32913 2011-01-12 Jan Hubicka <jh@suse.cz>
32915 PR tree-optimization/47233
32916 * opts.c (common_handle_option): Disable ipa-reference with profile
32919 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32921 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32924 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32926 * c-parser.c (c_lex_one_token): Updated and reindented some
32927 comments. No changes in code.
32929 2011-01-11 Ian Lance Taylor <iant@google.com>
32931 * godump.c (go_output_var): Don't output the variable if there is
32932 already a type with the same name.
32934 2011-01-11 Ian Lance Taylor <iant@google.com>
32936 * godump.c (go_format_type): Don't generate float80.
32938 2011-01-11 Richard Henderson <rth@redhat.com>
32940 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32941 declaration. Rewrite for both speed and size.
32942 (mn10300_address_cost_1): Remove.
32943 (mn10300_register_move_cost): New.
32944 (mn10300_memory_move_cost): New.
32945 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32946 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32947 extensions, shifts, BSWAP, CLZ.
32948 (mn10300_wide_const_load_uses_clr): Remove.
32949 (TARGET_REGISTER_MOVE_COST): New.
32950 (TARGET_MEMORY_MOVE_COST): New.
32951 * config/mn10300/mn10300-protos.h: Update.
32952 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32954 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32955 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32956 * config/mn10300/mn10300-protos.h: Update.
32957 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32958 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32959 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32960 (*test_int_bitfield, *test_byte_bitfield): Remove.
32961 (*bit_test, *subreg_bit_test): Remove.
32962 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32964 * config/mn10300/constraints.md ("c"): Rename from "A".
32965 ("A", "D"): New constraint letters.
32966 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32967 (fmssf4, fnmasf4, fnmssf4): Likewise.
32969 * config/mn10300/mn10300.md (isa): New attribute.
32970 (enabled): New attribute.
32972 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32973 (abssf2, negsf2): Define only for hardware fp.
32974 (sqrtsf2): Reformat.
32975 (addsf3, subsf3, mulsf3): Merge expander and insn.
32977 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32978 (DEBUGGER_AUTO_OFFSET): Remove.
32979 (DEBUGGER_ARG_OFFSET): Remove.
32981 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32982 Emit register stores with the same offsets as the hardware.
32983 (mn10300_store_multiple_operation): Don't check that the register
32984 save offsets are monotonic.
32985 * config/mn10300/mn10300-protos.h: Update.
32987 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32989 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32990 in terms of the value on the stack, not the MDR register.
32992 2011-01-11 Jan Hubicka <jh@suse.cz>
32996 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32997 (symbol_alias_set_destroy, symbol_alias_set_contains,
32998 propagate_aliases_backward): Declare.
32999 * lto-streamer-out.c (struct sets): New sturcture.
33000 (trivally_defined_alias): New function.
33001 (output_alias_pair_p): Rewrite.
33002 (output_unreferenced_globals): Fix output of alias pairs.
33003 (produce_symtab): Likewise.
33004 * ipa.c (function_and_variable_visibility): Set weak alias destination
33006 * varasm.c (symbol_alias_set_t): Remove.
33007 (symbol_alias_set_destroy): Export.
33008 (propagate_aliases_forward, propagate_aliases_backward): New functions
33010 (compute_visible_aliases): ... this one; remove.
33011 (trivially_visible_alias): New
33012 (trivially_defined_alias): New.
33013 (remove_unreachable_alias_pairs): Rewrite.
33014 (finish_aliases_1): Reorganize code checking if alias is defined.
33015 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
33018 2011-01-11 Richard Guenther <rguenther@suse.de>
33020 PR tree-optimization/46076
33021 * tree-ssa.c (useless_type_conversion_p): Conversions from
33022 unprototyped to empty argument list function types are useless.
33024 2011-01-11 Richard Guenther <rguenther@suse.de>
33026 PR middle-end/45235
33027 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
33028 volatile MEMs as MEM_READONLY_P.
33030 2011-01-11 Richard Guenther <rguenther@suse.de>
33032 PR tree-optimization/47239
33033 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
33035 2011-01-11 Jeff Law <law@redhat.com>
33037 PR tree-optimization/47086
33038 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
33039 IVs from statements that might throw.
33041 2011-01-10 Jan Hubicka <jh@suse.cz>
33044 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
33046 2011-01-10 Jan Hubicka <jh@suse.cz>
33049 * profile.c (read_profile_edge_counts): Ignore profile inconistency
33050 when correcting profile.
33052 2011-01-10 Jan Hubicka <jh@suse.cz>
33055 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33056 DECL_FINI_PRIORITY.
33057 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33058 Restore DECL_FINI_PRIORITY.
33060 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33062 * doc/gimple.texi: Fix quoting of multi-word return values in
33063 @deftypefn statements. Ensure presence of return value. Wrap
33064 overlong @deftypefn lines.
33065 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33066 descriptions of removed functions.
33067 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33068 of multi-word return value in @deftypefn statement.
33070 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33072 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33073 (Conditional Expressions, Logical Operators)
33074 (Statement and operand traversals): Do not indent smallexample
33075 code. Fix duplicate function argument in example.
33077 2011-01-10 Jeff Law <law@redhat.com>
33079 PR tree-optimization/47141
33080 * ipa-split.c (split_function): Handle case where we are
33081 returning a value and the return block has a virtual operand phi.
33083 2011-01-10 Jan Hubicka <jh@suse.cz>
33085 PR tree-optimization/47234
33086 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33087 (pass_feedback_split_functions): Declare.
33088 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33090 * ipa-split.c (gate_split_functions): Update comments; disable
33091 split-functions for profile_arc_flag and branch_probabilities.
33092 (gate_feedback_split_functions): New function.
33093 (execute_feedback_split_functions): New function.
33094 (pass_feedback_split_functions): New global var.
33096 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33099 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33100 calling gimple_call_set_cannot_inline.
33102 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33104 * config/darwin-sections.def: Remove unused section.
33106 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33109 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33111 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33114 * c-parser.c (c_parser_declaration_or_fndef): Improved
33117 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33119 * config/i386/winnt.c (i386_pe_start_function): Make sure
33120 to switch back to function's section.
33122 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33126 * plugin.c: Move include of dlfcn.h from here...
33127 * system.h: ... to here.
33129 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33131 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33133 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33134 two extra empty pages in PDF output.
33136 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33139 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33140 for error recovery purposes behave as if it was not specified so
33141 that the default type is usd.
33143 2011-01-07 Jan Hubicka <jh@suse.cz>
33145 PR tree-optmization/46469
33146 * ipa.c (function_and_variable_visibility): Clear needed flags on
33147 nodes with external decls; handle weakrefs merging correctly.
33149 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33151 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33154 2011-01-07 Jan Hubicka <jh@suse.cz>
33156 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33157 and no longer claim that gold is required for linker plugin.
33158 * configure: Regenerate.
33159 * gcc.c (PLUGIN_COND): New macro.
33160 (LINK_COMMAND_SPEC): Use it.
33161 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33162 * config.in (HAVE_LTO_PLUGIN): New.
33163 * configure.ac (--with-lto-plugin): New parameter; autodetect
33166 2011-01-07 Jan Hubicka <jh@suse.cz>
33168 PR tree-optimization/46367
33169 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33170 when we can update original.
33171 (cgraph_mark_inline_edge): Sanity check.
33172 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33174 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33176 * config/spu/spu.h (ASM_COMMENT_START): Define.
33178 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33181 * gcc.c (%>S): New.
33182 (SWITCH_KEEP_FOR_GCC): Likewise.
33183 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33184 (do_spec_1): Handle "%>".
33186 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33188 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33191 * config/i386/i386.c (ix86_delegitimize_address): If
33192 simplify_gen_subreg fails, return orig_x.
33195 * value-prof.c (gimple_stringop_fixed_value): Handle
33196 lhs of the call properly.
33198 2011-01-07 Jan Hubicka <jh@suse.cz>
33201 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33203 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33205 * target.def (function_switched_text_sections): New hook.
33206 * doc/tm.texi: Regenerated.
33207 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33208 * final.c (default_function_switched_text_sections): New.
33209 (final_scan_insn): Call function_switched_text_sections when a
33210 mid-function section change occurs.
33211 * output.h (default_function_switched_text_sections): Declare.
33212 * config/darwin-protos.h (darwin_function_switched_text_sections):
33214 * config/darwin.c (darwin_function_switched_text_sections): New.
33215 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33217 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33219 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33220 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33221 the secondary code fragment when outputting for DWARF == 2.
33223 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33225 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33226 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33228 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33229 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33231 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33234 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33235 when it is not empty.
33237 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33240 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33241 (case ${target}): Add btver1.
33242 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33243 -march=native recognize btver1 processors.
33244 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33245 btver1 def_and_undef
33246 * config/i386/i386.c (struct processor_costs btver1_cost): New
33248 (m_BTVER1): New definition.
33249 (m_AMD_MULTIPLE): Includes m_BTVER1.
33250 (initial_ix86_tune_features): Add btver1 tune.
33251 (processor_target_table): Add btver1 entry.
33252 (static const char *const cpu_names): Add btver1 entry.
33253 (software_prefetching_beneficial_p): Add btver1.
33254 (ix86_option_override_internal): Add btver1 instruction sets.
33255 (ix86_issue_rate): Add btver1.
33256 (ix86_adjust_cost): Add btver1.
33257 * config/i386/i386.h (TARGET_BTVER1): New definition.
33258 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33259 (enum processor_type): Add PROCESSOR_BTVER1.
33260 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33262 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33265 * config/i386/i386.c (legitimize_tls_address)
33266 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33267 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33268 (tls_initial_exec_64_sun): New pattern.
33270 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33272 * doc/invoke.texi (Overall Options): Improve wording and markup
33273 of the description of -wrapper.
33275 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33277 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33278 rdynamic, threads): New Driver options.
33280 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33283 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33284 if coming from .tdata.
33285 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33287 2011-01-06 Jan Hubicka <jh@suse.cz>
33290 * collect2.c (main): Do not enable LTOmode when plugin is active.
33292 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33295 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33296 --version output if supported.
33297 * configure: Regenerate.
33299 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33301 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33304 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33307 * c-convert.c (convert): When converting a complex expression
33308 other than COMPLEX_EXPR to a different complex type, ensure
33309 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33310 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33311 when converting COMPLEX_TYPE.
33313 2011-01-06 Ira Rosen <irar@il.ibm.com>
33315 PR tree-optimization/47139
33316 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33317 only the last reduction value is used outside the loop. Update
33320 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33322 * config/rtems.opt: New.
33323 * config.gcc (*-*-rtems*): Use rtems.opt.
33325 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33327 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33328 processors do not support 3DNow instructions.
33330 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33332 * config/spu/spu.c (spu_option_override): Set parameter
33333 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33335 2011-01-05 Jan Hubicka <jh@suse.cz>
33337 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33338 at the command line.
33340 2011-01-05 Martin Jambor <mjambor@suse.cz>
33343 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33344 deltas on streamed outgoing edges.
33345 (output_node_opt_summary): Output info for outgoing edges only when
33346 the node is in new parameter set.
33347 (output_cgraph_opt_summary): New parameter set, passed to the two
33348 aforementioned functions. Update its forward declaration and its
33351 2011-01-05 Tom Tromey <tromey@redhat.com>
33353 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33354 operator to c_finish_omp_atomic.
33355 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33356 (build_unary_op): Update.
33357 (build_modify_expr): Update.
33358 (build_asm_expr): Update.
33360 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33362 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33363 newly inserted insns.
33364 (pad_bb): Likewise.
33365 (spu_emit_branch_hint): Likewise.
33366 (insert_hbrp_for_ilb_runout): Likewise.
33367 (spu_machine_dependent_reorg): Call df_finish_pass after
33368 schedule_insns returns.
33370 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33372 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33374 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33376 PR tree-optimization/47005
33377 * tree-sra.c (struct access): Add 'non_addressable' bit.
33378 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33379 (decide_one_param_reduction): Return 0 if the parameter is passed by
33380 reference and one of the accesses in the group is non_addressable.
33382 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33384 PR tree-optimization/47056
33385 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33386 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33387 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33389 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33391 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33392 initializer. Skip view conversions from aggregate types.
33394 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33397 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33399 2011-01-04 Philipp Thomas <pth@suse.de>
33401 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33404 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33406 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33407 on empty epilogue sequences.
33409 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33411 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33412 non-static): New Driver options.
33414 2011-01-04 Jie Zhang <jie@codesourcery.com>
33417 * gcc.c (default_compilers[]): Set combinable field to 0
33418 for all assembly languages.
33420 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33422 * config/mips/loongson3a.md: New file.
33423 * config/mips/mips.md: Include loongson3a.md.
33424 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33427 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33429 PR middle-end/47017
33430 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33431 instead of convert_memory_address_addr_space on the base expression.
33433 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33435 * config/spu/spu.c (spu_option_override): Update error text
33436 for bad -march= / -mtune= values.
33438 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33440 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33441 if branch-hint optimization will be performed.
33443 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33445 PR tree-optimization/47148
33446 * ipa-split.c (split_function): Convert arguments to
33447 DECL_ARG_TYPE if possible.
33449 PR tree-optimization/47155
33450 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33451 when computing uns.
33453 PR rtl-optimization/47157
33454 * combine.c (try_combine): If undobuf.other_insn becomes
33455 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33456 and set *new_direct_jump_p too.
33458 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33460 PR tree-optimization/47021
33461 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33463 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33465 * gcc.c (process_command): Update copyright notice dates.
33466 * gcov.c (print_version): Likewise.
33467 * gcov-dump.c (print_version): Likewise.
33468 * mips-tfile.c (main): Likewise.
33469 * mips-tdump.c (main): Likewise.
33471 2011-01-03 Martin Jambor <mjambor@suse.cz>
33473 PR tree-optimization/46801
33474 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33475 aggregate fields start at byte boundary instead of the bit-field flag.
33477 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33480 * gcc.c (main): Revert revision 168407.
33482 2011-01-03 Martin Jambor <mjambor@suse.cz>
33484 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33486 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33488 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33489 vector optab to expand vector/scalar shift, update gimple to vector.
33491 2011-01-03 Martin Jambor <mjambor@suse.cz>
33493 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33496 2011-01-03 Martin Jambor <mjambor@suse.cz>
33498 PR tree-optimization/46984
33499 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33501 (cgraph_create_indirect_edge): Fixed line length.
33502 (cgraph_indirect_call_info): Declare.
33503 (cgraph_make_edge_direct) Update declaration.
33504 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33505 (cgraph_create_indirect_edge): Use it.
33506 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33508 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33509 the new thunk_delta representation.
33510 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33512 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33513 (ipa_read_indirect_edge_info): Likewise.
33514 * lto-cgraph.c (output_edge_opt_summary): New function.
33515 (output_node_opt_summary): Call it on all outgoing edges.
33516 (input_edge_opt_summary): New function.
33517 (input_node_opt_summary): Call it on all outgoing edges.
33519 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33522 * gcc.c (main): Don't check have_o when settting combine_inputs.
33524 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33526 * regrename.c: Add general comment describing the pass.
33527 (struct du_head): Remove 'length' field.
33528 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33529 (regrename_optimize): Do not sort chains. Rework comments, add others.
33530 Force renaming to the preferred class (if any) in the first pass and do
33531 not consider registers that belong to it in the second pass.
33532 (create_new_chain): Do not set 'length' field.
33533 (scan_rtx_reg): Likewise.
33535 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33537 PR tree-optimization/47140
33538 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33539 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33540 to bit_value_binop.
33542 PR rtl-optimization/47028
33543 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33544 parm_birth_insn instead of at the beginning of first bb.
33546 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33548 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33549 Remove the word "see" before "@pxref".
33550 * doc/rtl.texi: Remove the word "see" before "@pxref".
33552 2011-01-01 Jan Hubicka <jh@suse.cz>
33554 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33557 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33560 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33563 Copyright (C) 2011 Free Software Foundation, Inc.
33565 Copying and distribution of this file, with or without modification,
33566 are permitted in any medium without royalty provided the copyright
33567 notice and this notice are preserved.