1 2011-10-19 Andi Kleen <ak@linux.intel.com>
3 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
7 (install): Depend on install-gcc-ar.
9 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
10 * gcc-ar.c: Add new file.
12 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
14 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
15 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
17 (VStype_div): Use vector types for V2DF/V4SF.
18 (VStype_sqrt): Use *sqrt types.
19 (VS_spdp_type): Change type to vecdouble.
20 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
21 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
22 vsx_xvcvspuxds): Likewise.
23 (*vsx_fms<mode>4): Set type via <VStype_mul>.
24 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
26 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
27 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
28 power7-dsqrt): Correct insn latency.
29 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
30 (power7-veccmp): Delete.
31 (power7-vecfloat): Correct latency/dispatch/VSU values.
32 (define_bypass "power7-vecfloat"): Correct latency and types.
33 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
34 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
36 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
38 * config/i386/i386.md (shift_insn): Rename code attribute from
39 shiftrt_insn. Also handle ashift RTX.
40 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
41 (vshift): New code attribute.
42 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
43 (any_lshift): Move and rename code iterator from ...
44 * config/i386/sse.md (lshift): ... here.
45 (lshift_insn): Remove code attribute.
46 (lshift): Remove code attribute.
47 (vlshr<mode>3): Use lshiftrt RTX.
48 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
49 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
50 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
51 any_lshift code iterator. Update asm template.
52 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
53 usign any_lshift code iterator.
54 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
55 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
56 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
58 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
61 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
62 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
64 (*parityqihi2): Same for 8-bit parity.
66 2011-10-28 Julian Brown <julian@codesourcery.com>
68 PR rtl-optimization/47918
69 * reload1.c (set_initial_label_offsets): Use initial offsets
70 for labels on the nonlocal_goto_handler_labels chain.
72 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
74 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
75 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
76 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
77 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
79 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
80 (GP_SAVE_INLINE): Likewise.
81 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
82 RESTORE_FP_SUFFIX): Set to empty strings.
83 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
84 (debug_stack_info): Print savres_strategy.
85 (rs6000_savres_routine_name): Implement for Darwin.
86 (rs6000_make_savres_rtx): Adjust used register for Darwin.
87 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
88 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
89 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
90 * config/rs6000/darwin-gpsave.asm: New file.
92 2011-10-28 Jakub Jelinek <jakub@redhat.com>
94 * config/i386/sse.md (VI4SD_AVX2): Removed.
95 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
96 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
97 Add another expander using VI48_128 iterator for
98 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
100 (vlshr<mode>3): Likewise. Change register_operand predicate to
101 nonimmediate_operand on last operand in the VI12_128 expander.
102 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
103 (vashrv4si3, vashrv8si3): New expanders.
104 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
105 avx2_<lshift>vv2di): Removed.
106 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
107 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
108 iterator. Simplify pattern.
110 2010-10-28 Richard Guenther <rguenther@suse.de>
113 * lto-wrapper.c (get_options_from_collect_gcc_options):
114 Properly count arguments.
115 (run_gcc): Use an obstack to collect argv, properly separate
116 switches and their arguments.
118 2011-10-28 Jakub Jelinek <jakub@redhat.com>
120 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
121 vector mode from vectype's mode.
123 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
125 PR rtl-optimization/49720
126 * simplify-rtx.c (simplify_relational_operation_1): Detect
127 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
128 simplifies to (eq/ne x (cst2 - cst1))" case.
130 2011-10-27 David S. Miller <davem@davemloft.net>
132 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
133 (*snedi_zero): Likewise.
134 (*snedi_zero_trunc): Likewise.
135 (snedi_special_vis3): New expander.
136 (*snedi_zero_vis3): New insn.
137 (*snedi_zero_trunc_vis3): Likewise.
138 (*sltu_insn_vis3): Likewise.
139 (*sltu_insn_vis3_trunc): Likewise.
141 (*addxc_trunc_sp64_vis3): Likewise.
142 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
143 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
144 sequences on DImode values.
146 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
149 * regcprop.c (copyprop_hardreg_forward_1): Reject the
150 transformation when we narrow the mode on big endian.
152 2011-10-27 Jakub Jelinek <jakub@redhat.com>
154 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
155 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
156 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
158 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
159 overrides for -masm=intel memory.
160 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
161 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
162 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
163 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
164 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
165 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
166 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
168 2011-10-27 Martin Jambor <mjambor@suse.cz>
170 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
172 (ipa_compute_jump_functions_for_edge): Likewise.
173 (ipa_compute_jump_functions): Likewise.
174 (ipa_analyze_indirect_call_uses): Likewise.
175 (ipa_analyze_call_uses): Likewise.
176 (ipa_analyze_params_uses): Likewise.
177 (ipa_analyze_node): Likewise.
179 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
182 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
183 constraints. Change alternative 1 to "x,m,1".
185 2011-10-27 Jakub Jelinek <jakub@redhat.com>
187 * Makefile.in (build/gencheck.o): Depend on tree.def and
188 c-family/c-common.def.
190 * tree-ssa-strlen.c: Include expr.h.
191 (get_stridx): Don't use c_strlen, instead use string_constant
192 and compute string length from it.
193 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
195 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
197 PR rtl-optimization/46603
199 * reload.c (push_reload): In the out case, restore previous behavior
200 for subregs that don't have word mode.
202 2011-10-27 Ian Lance Taylor <iant@google.com>
204 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
205 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
206 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
209 2011-10-27 Richard Henderson <rth@redhat.com>
211 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
212 selector. Save the qimode constant selector for later use by the
213 qimode vec_perm pattern.
215 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
217 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
218 to unit_req_factor to the right enum type.
219 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
220 hwloop_optimize): Remove unused variables.
222 2010-10-27 Richard Guenther <rguenther@suse.de>
225 * tree-vect-generic.c (do_binop): Handle scalar operands.
227 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
230 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
231 from different units in a single alternative.
233 2011-10-26 David S. Miller <davem@davemloft.net>
235 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
236 if we're comparing DImode and comparison is other than EQ or NE.
238 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
239 LEU/LTU/GEU/GTU is attempted.
240 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
242 (*neg_seqsi_sign_extend): Likewise.
243 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
244 *neg_sgeu_extend_sp64): New insns.
246 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
247 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
248 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
249 (*mov<I:mode>_cc_reg_sp64): Likewise.
250 (*movsf_cc_v9): Likewise.
251 (*movsf_cc_reg_sp64): Likewise.
252 (*movdf_cc_v9): Likewise.
253 (*movdf_cc_reg_sp64): Likewise.
254 (*movtf_cc_hq_v9): Likewise.
255 (*movtf_cc_reg_hq_sp64): Likewise.
256 (*movtf_cc_v9): Likewise.
257 (*movtf_cc_reg_sp64): Likewise.
258 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
259 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
261 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
263 * reload.c (reload_inner_reg_of_subreg): Change type of return value
264 and type of OUTPUT parameter to bool and adjust. Document MODE and
265 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
266 and improve associated comment.
267 (push_reload): Clarify and update comments about reloading of subregs.
268 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
269 for the reloading of subregs in the out case as well.
271 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
274 * var-tracking.c (rtx_debug_expr_p): New.
275 (use_type): Don't use debug exprs to track non-VTA variables.
277 2011-10-26 Jeff Law <law@redhat.com>
279 * doc/invoke.texi (sink-frequency-threshold): Document.
280 * tree-ssa-sink.c: Include params.h.
281 (select_best_block): New function.
282 (statement_sink_location): Use it.
283 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
285 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
288 * config/darwin.c (top level): Amend comments concerning LTO output.
289 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
290 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
291 (LTO_NAMES_SECTION): Rename.
292 (darwin_asm_named_section): Record LTO section counts and switches
293 in a vec of darwin_lto_section_e.
294 (darwin_file_start): Remove unused code.
295 (darwin_file_end): Put an LTO section termination label. Handle
296 output of the wrapped LTO sections, index and names table.
298 2011-10-26 Alan Modra <amodra@gmail.com>
300 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
302 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
303 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
304 simple_return in pattern, emit instruction, and set jump_label.
305 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
306 simple_return rather than return.
307 (emit_cfa_restores): New function.
308 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
309 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
310 when using out-of-line gpr restore. Add missing LR and FP regs
311 cfa_restores for out-of-line fpr restore. Consolidate code setting
312 up cfa_restores. Formatting. Use LR_REGNO define.
313 (rs6000_output_mi_thunk): Use simple_return rather than return.
314 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
315 (return_internal*): Likewise.
316 (any_return, return_pred, return_str): New iterators.
317 (return, conditional return insns): Provide both return and
318 simple_return variants.
319 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
320 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
321 Move r11 and r0 later to suit shrink-wrapping.
323 2011-10-26 Richard Guenther <rguenther@suse.de>
325 * lto-wrapper.c (run_gcc): Properly init/free obstack.
327 2011-10-26 Jakub Jelinek <jakub@redhat.com>
329 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
330 * config/i386/predicates.md (vsib_address_operand,
331 vsib_mem_operator): New predicates.
332 * config/i386/i386.c (ix86_print_operand_address): Handle
333 UNSPEC_VSIBADDR addresses.
334 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
335 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
336 UNSPEC_VSIBADDR address.
337 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
338 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
340 2011-10-26 Tom de Vries <tom@codesourcery.com>
342 PR tree-optimization/50763
343 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
344 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
346 2011-10-26 Richard Guenther <rguenther@suse.de>
349 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
350 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
351 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
352 (run_gcc): Use it. Filter out language specific options.
354 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
356 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
359 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
362 * gcc.c (main): Fix fatal_error string for translation.
364 2011-10-25 Ian Lance Taylor <iant@google.com>
366 * tree-eh.c (do_return_redirection): Remove return_value_p
367 parameter. Change all callers.
368 (lower_try_finally_nofallthru): Remove local return_val.
369 (lower_try_finally_onedest): Likewise.
370 (lower_try_finally_copy): Likewise.
371 (lower_try_finally_switch): Likewise.
373 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
375 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
376 remove "&& !TARGET_64BIT"
377 (*mmx_maskmovq_rex): Removed.
379 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
381 PR rtl-optimization/46603
382 * reload.c (push_reload): In the out case, reload the subreg as well
383 as the reg if it has word mode.
385 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
387 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
388 suppress debug info for the parent type.
390 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
392 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
394 2011-10-25 Richard Henderson <rth@redhat.com>
396 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
397 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
399 * config/rs6000/altivec.md (vec_extract_evenv8hi,
400 vec_extract_evenv16qi, vec_extract_oddv4si,
401 vec_extract_oddv4sf): Remove.
403 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
404 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
405 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
406 vec_interleave_highv4sf, vec_interleave_lowv4sf,
407 vec_interleave_highv4si, vec_interleave_lowv4si,
408 vec_interleave_highv8hi, vec_interleave_lowv8hi,
409 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
411 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
412 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
413 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
414 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
415 vec_interleave_low_optab, vec_extract_even_optab,
416 vec_extract_odd_optab with expand_vec_perm.
417 (can_vec_perm_for_code_p): New.
419 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
420 fallback via can_vec_perm_for_code_p.
421 (vect_strided_load_supported): Likewise.
422 * tree-vect-generic.c (expand_vector_operations_1): Never lower
423 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
424 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
426 * target.def (vec_perm_const_ok): Change parameters to mode and
428 * doc/tm.texi: Rebuild.
429 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
430 parameters to mode and array of indicies.
431 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
432 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
433 Change parameters to mode and array of indicies.
434 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
435 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
436 parameters to mode and rtx inputs. Try lowering to QImode
437 vec_perm_const before trying fully variable permutation.
438 * optabs.h: Update decls.
439 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
440 VECTOR_CST to pass to can_vec_perm_p.
441 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
442 from int pointer to unsigned char pointer.
443 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
444 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
446 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
447 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
448 VEC_INTERLEAVE_LOW_EXPR): Likewise.
450 2011-10-25 Mike Stump <mikestump@comcast.net>
452 * reload.c (regno_clobbered_p): Fix typo.
454 2011-10-25 Dodji Seketeli <dodji@redhat.com>
456 * input.c (expand_location): Rewrite using linemap_resolve_location
457 and linemap_expand_location. Add a comment.
459 2011-10-25 Jakub Jelinek <jakub@redhat.com>
461 PR tree-optimization/50596
462 * tree-vect-stmts.c (vect_mark_relevant): Only use
463 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
464 (vectorizable_store): If is_pattern_stmt_p look through
465 VIEW_CONVERT_EXPR on lhs.
466 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
467 Use unsigned type instead of signed.
468 (vect_recog_bool_pattern): Optimize also stores into bool memory in
469 addition to casts from bool to integral types.
470 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
471 created, don't create it again.
473 2011-10-25 Kai Tietz <ktietz@redhat.com>
475 * config/i386/i386.c (ix86_frame_pointer_required): Require
476 frame-pointer, if setjmp is used for 32-bit ms-abi.
478 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
480 * builtins.c (set_builtin_user_assembler_name): Remove extra
481 newline added in October 11th, 2011 change.
483 2011-10-24 David S. Miller <davem@davemloft.net>
485 * config/sparc/little-endian.opt: Delete.
486 * config.gcc: Remove references to config/sparc/little-endian.opt
487 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
488 * config/sparc/linux64.h: Delete references to -mlittle-endian.
489 * config/sparc/netbsd-elf.h: Likewise.
490 * config/sparc/openbsd64.h: Likewise.
491 * config/sparc/sparc.h: Likewise.
492 * config/sparc/sp64-elf.h: Likewise and delete overrides for
493 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
494 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
495 to MASK_LITTLE_ENDIAN.
496 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
498 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
499 Only use D, Y, and Z constraints in vector insns.
501 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
502 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
504 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
505 into *movdi_insn_sp32.
506 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
507 one pattern called *movdi_insn_sp64.
508 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
509 Consolidate into one pattern called *movsf_insn.
510 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
511 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
512 into *movdf_insn_sp32.
513 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
514 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
516 (*zero_extendsidi2_insn_sp64_novis3,
517 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
518 called *zero_extendsidi2_insn_sp64.
519 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
520 Consolidate into one pattern named *sign_extendsidi2_insn.
521 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
522 Consolidate into one pattern named *mov<VM32:mode>_insn.
523 (*mov<VM64:mode>_insn_sp64_novis3,
524 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
525 named *mov<VM64:mode>_insn_sp64.
526 (*mov<VM64:mode>_insn_sp32_novis3,
527 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
528 named *mov<VM64:mode>_insn_sp32.
530 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
532 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
533 (zero_length_string): Change assertion to accept strinfo without
534 length but with stmt instead.
535 Set the endptr pointer also if starting a new chain.
536 (adjust_related_strinfos): Ignore strinfos marked for delayed
538 (handle_builtin_strcpy): Mark earlier strinfo elements also for
539 delayed length computation.
541 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
544 Port from 4.6 branch r180379
545 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
546 handling and indirect jump/calls on devices > 128k.
548 2011-10-24 Anatoly Sokolov <aesok@post.ru>
549 Georg-Johann Lay <avr@gjlay.de>
552 * doc/extend.texi (Declaring Attributes of Functions):
553 Document OS_main and OS_task attributes.
554 (Specifying Attributes of Variables): Move up
555 subsection "AVR Variable Attributes" as of alphabetical order.
557 2011-10-24 Richard Guenther <rguenther@suse.de>
559 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
560 to vector element type.
561 (vectorizable_assignment): Bail out for non-mode-precision operations.
562 (vectorizable_shift): Likewise.
563 (vectorizable_operation): Likewise.
564 (vectorizable_type_demotion): Likewise.
565 (vectorizable_type_promotion): Likewise.
566 (vectorizable_store): Handle non-mode-precision stores.
567 (vectorizable_load): Handle non-mode-precision loads.
568 (get_vectype_for_scalar_type_and_size): Return a vector type
569 for non-mode-precision integers.
570 * tree-vect-loop.c (vectorizable_reduction): Bail out for
571 non-mode-precision reductions.
573 2011-10-24 Julian Brown <julian@codesourcery.com>
575 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
576 setting CC_REVERSED for FP comparisons.
578 2011-10-24 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/50838
581 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
582 a MEM_REF base if we change it.
584 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
587 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
589 PR rtl-optimization/50833
590 * function.c (thread_prologue_and_epilogue_insns): Expect the
591 return insn optimization only if optimize.
593 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
595 * config/avr/avr.c: Break long lines.
596 Define target hooks on the fly if applicable.
597 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
599 (targetm): Move definition to end of file.
600 (avr_can_eliminate): Make static on the fly.
601 (avr_frame_pointer_required_p): Ditto.
602 (avr_hard_regno_scratch_ok): Ditto.
603 (avr_builtin_setjmp_frame_value): Make static on the fly.
604 Indent according to coding rules.
605 (avr_case_values_threshold): Ditto.
606 (avr_attribute_table): Move down.
608 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
610 PR tree-optimization/50730
611 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
612 analysis if encountered unsupported data-ref.
614 2011-10-23 David S. Miller <davem@davemloft.net>
616 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
618 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
619 append -mcpu=v9 when -mv8plus is given.
621 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
622 between float and non-float regs when VIS3.
623 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
624 use a restore when the source is a float register.
625 (sparc_split_regreg_legitimate): When VIS3 allow moves between
626 float and integer regs.
627 (sparc_register_move_cost): Adjust to account for VIS3 moves.
628 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
629 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
630 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
631 float and integer regs we sometimes need a FP_REGS class
632 intermediate move to satisfy the reload. When this happens
633 specify an extra cost of 2.
634 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
635 (*movdi_insn_sp32_v9): Likewise.
636 (*movdi_insn_sp64): Likewise.
637 (*movsf_insn): Likewise.
638 (*movdf_insn_sp32_v9): Likewise.
639 (*movdf_insn_sp64): Likewise.
640 (*zero_extendsidi2_insn_sp64): Likewise.
641 (*sign_extendsidi2_insn): Likewise.
642 (*movsi_insn_vis3): New insn.
643 (*movdi_insn_sp32_v9_vis3): New insn.
644 (*movdi_insn_sp64_vis3): New insn.
645 (*movsf_insn_vis3): New insn.
646 (*movdf_insn_sp32_v9_vis3): New insn.
647 (*movdf_insn_sp64_vis3): New insn.
648 (*zero_extendsidi2_insn_sp64_vis3): New insn.
649 (*sign_extendsidi2_insn_vis3): New insn.
650 (TFmode reg/reg split): Make sure both REG operands are float.
651 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
652 easy constant to integer reg alternatives.
653 (*mov<VM64:mode>_insn_sp64): Likewise.
654 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
655 (*mov<VM32:mode>_insn_vis3): New insn.
656 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
657 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
658 (VM64 reg<-->reg split): New splitter for 32-bit.
660 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
661 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
663 * config/sparc/sparc.md (DImode reg/reg split): Use it.
664 (DFmode reg/reg split): Likewise.
666 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
667 generating fzero and fone instructions.
668 (DImode const_int --> reg splitter): Only trigger for integer regs.
670 * config/sparc/predicates.md (input_operand): Disallow vector
671 constants other than 0 and -1.
672 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
673 NO_REGS for vector constants other than 0 and -1.
675 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
676 SPARC_INT_REG_P): Define.
677 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
678 (REGNO_OK_FOR_INDEX_P): Likewise.
679 * config/sparc/sparc.c (gen_df_reg): Likewise.
680 (eligible_for_return_delay): Likewise.
681 (eligible_for_sibcall_delay): Likewise.
682 (sparc_legitimate_address_p): Likewise.
683 (emit_save_or_restore_regs): Likewise.
684 (registers_ok_for_ldd_peep): Likewise.
685 * config/spac/sparc.md (DI mode splitters): Likewise.
686 (SF mode const splitters): Likewise.
687 (DF mode splitters): Likewise.
688 (32-bit DI mode logical op splitters): Likewise.
690 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
694 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
697 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
699 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
701 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
702 (VI248_256): Remove mode iterator.
703 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
704 instead of gen_avx2_lshlv4di3.
705 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
706 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
708 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
710 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
711 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
712 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
713 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
714 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
715 iterator. Use sseintprefix mode attribute.
716 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
717 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
718 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
719 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
720 iterator. Use sseintprefix mode attribute.
721 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
723 (*avx2_gatherdi<mode>): Ditto.
724 (*avx2_gatherdi<mode>256): Ditto.
725 (VI48_AVX2): Remove mode iterator.
726 (gthrlastfp): Remove mode attribute.
728 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
731 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
733 2011-10-23 Tom de Vries <tom@codesourcery.com>
735 PR tree-optimization/50763
736 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
738 (same_succ_flush_bbs): Use same_succ_flush_bb.
739 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
740 release_last_vdef and delete_basic_block.
741 (unlink_virtual_phi): New function.
742 (update_vuses): Add and use vuse1_phi_args argument. Set var to
743 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
744 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
745 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
746 to limit replacement of uses. Propagate phi argument for phis with a
748 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
749 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
750 vuse1_phi_args as argument to call to update_vuses. Call
751 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
753 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
754 call to free_dominance_info. Only call calculate_dominance_info once.
756 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
758 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
760 PR tree-optimization/44683
761 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
762 we can be sure that there are no signed zeros involved.
764 2011-10-23 Jan Hubicka <jh@suse.cz>
766 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
768 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
771 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
772 Remove (match_dup 0).
773 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
774 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
775 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
776 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
777 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
778 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
780 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
782 PR tree-optimization/50819
783 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
785 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
786 vect_analyze_data_ref_dependences.
787 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
788 the last argument. Check load-after-store dependence for unknown
789 dependencies in basic blocks.
790 (vect_analyze_data_ref_dependences): Update call to
791 vect_analyze_data_ref_dependences.
792 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
793 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
794 (vect_slp_analyze_bb_1): Update call to
795 vect_analyze_data_ref_dependences. Don't call
796 vect_bb_vectorizable_with_dependencies.
798 2011-10-22 David S. Miller <davem@davemloft.net>
800 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
801 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
802 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
803 (sparc_secondary_reload): New function.
805 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
806 (struct processor_costs): Move from here..
807 * config/sparc/sparc.c (struct processor_costs): To here.
808 (sparc_costs): Mark static.
810 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
811 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
812 Get rid of declarations.
814 2011-10-21 Paul Brook <paul@codesourcery.com>
816 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
817 c6x_asm_init_sections): New functions.
818 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
820 2011-10-21 Jakub Jelinek <jakub@redhat.com>
823 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
824 V4DImode and V8SImode for !TARGET_AVX2.
826 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
829 * sched-deps.c (add_dependence): If not doing predication, promote
830 REG_DEP_CONTROL to REG_DEP_ANTI.
832 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
834 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
835 instead of X to avr_legitimize_reload_address.
836 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
837 first argument's type from rtx to rtx*.
838 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
839 Pass PX to push_reload instead of &X. Change log messages for
842 2011-10-21 Roland Stigge <stigge@antcom.de>
845 * params.def: Fix typo "compilatoin" -> "compilation".
847 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
848 Kirill Yukhin <kirill.yukhin@intel.com>
851 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
852 if max_level allows that.
854 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
856 * reg-notes.def (DEP_CONTROL): New.
857 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
858 not doing speculation.
859 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
860 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
861 * function.c (record_hard_reg_sets, record_hard_reg_uses,
862 record_hard_reg_uses_1): Remove; move to rtlanal.c.
863 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
864 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
865 (MUST_RECOMPUTE_SPEC_P): New macro.
866 (real_insn_for_shadow): New function.
867 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
868 toggle_cancelled_flags): New static functions.
869 (schedule_insn): Relax an assert to only check for empty hard back
870 dependencies. Skip cancelled dependencies. Call
871 check_clobbered_conditions.
872 (copy_insn_list): Remove function, renamed moved to lists.c.
873 (save_backtrack_point): Use new spelling copy_INSN_LIST.
874 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
875 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
876 (estimate_insn_tick): Ignore cancelled dependencies.
877 (haifa_speculate_insn): Move declaration.
878 (try_ready): Move code into recompute_todo_spec and call it. Tweak
879 some asserts. Ensure predicated patterns are restored if necessary.
880 Dump DEP_CONTROL flag.
881 (haifa_change_pattern): Merge with sched_change_pattern.
882 (sched_change_pattern): Remove function.
883 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
884 uses changed to simply not test NON_FLUSH_JUMP_P.
885 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
887 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
888 (reg_pending_control_uses, control_dependency_cache): New static
890 (sched_get_reverse_condition_uncached): New function.
891 (sd_find_dep_between): Remove pointless assert. Look in
892 control_dependency_cache.
893 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
894 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
895 and control_dependency_cache.
896 (sd_unresolve_dep): Use dep_spec_p.
897 (add_dependence): Now a wrapper around add_dependence_1, handling
898 REG_DEP_CONTROL specially.
899 (flush_pending_lists): Clear pending_jump_insns.
900 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
901 (sched_analyze_2): Unconditionally add to pending memory flushes,
902 keep previous behaviour but apply it to pending_jump_insns instead.
903 (sched_analyze_insn): Defer adding jump reg dependencies using
904 reg_pending_control_uses; add them to the control_uses list. Handle
905 pending_jump_insns and control_uses when adding dependence lists.
906 (deps_analyze_insn): Update INSN_COND_DEPS.
907 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
908 last_pending_memory_flush.
909 (init_deps): Initialize pending_jump_insns.
910 (free_deps): Free control_uses.
911 (remove_from_deps): Remove from pending_jump_insns.
912 (init_deps_global): Allocate reg_pending_control_uses).
913 (finish_deps_global): Free it.
914 (add_dependence_1): Renamed from add_dependence. Handle
916 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
917 (copy_INSN_LIST, concat_INSN_LIST): Declare.
918 * sched-int.h (struct deps_reg): Add control_uses.
919 (struct deps_desc): Add pending_jump_insns.
920 (struct _haifa_deps_insn_data): Add cond_deps.
921 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
922 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
923 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
924 (DEP_CONTROL): New macro.
925 (DEP_TYPES): Include it.
926 (HARD_DEP): Adjust definition.
927 (DEP_CANCELLED): New macro.
928 (enum SCHED_FLAGS): Add DO_PREDICATION.
929 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
930 * sched-rgn.c (concat_INSN_LIST): Remove function.
931 (deps_join): Handle pending_jump_insns.
932 (free_pending_lists): Likewise.
933 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
936 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
939 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
940 (__tablejump__): Consistently use EIND for indirect jump/call.
941 (__tablejump_elpm__): Ditto.
943 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
945 * config/c6x/c6x.md (attr "op_pattern"): New.
946 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
947 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
949 * config/c6x/c6x-mult.md: Regenerate.
950 * config/c6x/c6x.c: Include "regrename.h".
951 (unit_req_table): New typedef.
952 (unit_reqs): Use it for the declaration.
953 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
954 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
956 (count_unit_reqs): New arg reqs. All callers changed. Use
957 get_unit_reqs, and don't merge here.
958 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
959 using unit_req_factor.
960 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
962 (c6x_reorg): Add reg notes problem, and call df_analyze.
963 * Makefile.in ($(out_object_file)): Depend on regrename.h.
965 2011-10-21 Kai Tietz <ktietz@redhat.com>
967 * fold-const.c (simple_operand_p_2): Handle integral
968 casts from boolean-operands.
970 2011-10-21 Jan Hubicka <jh@suse.cz>
972 * cgraph.c (dump_cgraph_node): Dump alias flag.
973 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
975 (get_alias_symbol): New function.
976 (output_weakrefs): Output also weakrefs with no destinatoin.
977 (lto_output_node): Output weakref alias flag when at function boundary.
979 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
982 * config/arm/driver-arm.c (vendors): Make static.
984 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
986 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
987 (ix86_emit_swsqrtsf): Force a into register.
989 2011-10-20 Mike Stump <mikestump@comcast.net>
991 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
992 after validate_change wipes it out.
994 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
996 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
997 before using the shufb instruction.
999 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
1002 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
1003 memory operand order.
1004 (bmi2_bzhi_<mode>3): Ditto.
1005 (bmi2_pdep_<mode>3): Ditto.
1006 (bmi2_pext_<mode>3): Ditto.
1008 2011-10-20 Richard Henderson <rth@redhat.com>
1010 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
1011 * optabs.c (can_vec_perm_expr_p): Update to match.
1012 (expand_vec_perm_expr): Likewise.
1013 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
1014 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
1015 * doc/tm.texi.in: Likewise.
1017 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
1020 * config/i386/i386.c (processor_target_table): Change Atom
1021 align_loops_max_skip to 15.
1023 2011-10-20 Richard Henderson <rth@redhat.com>
1025 * target.def (builtin_vec_perm): Remove.
1026 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1028 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
1029 (IX86_BUILTIN_VEC_PERM_*): Remove.
1030 (bdesc_args): Remove vec_perm builtins
1031 (ix86_expand_builtin): Likewise.
1032 (ix86_expand_vec_perm_const_1): Rename from
1033 ix86_expand_vec_perm_builtin_1.
1034 (extract_vec_perm_cst): Merge into...
1035 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
1036 ix86_vectorize_builtin_vec_perm_ok.
1037 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1039 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
1040 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1042 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
1043 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
1045 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
1048 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
1049 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
1050 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
1051 implements vectorized single float division and vectorized sqrtf(x)
1052 with reciprocal sequence with additional Newton-Raphson step with
1055 2011-10-20 Dodji Seketeli <dodji@redhat.com>
1057 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
1058 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
1059 it was done in ggc-page.c.
1062 * doc/cppopts.texi: Use @smallexample/@end smallexample in
1063 documentation for -fdebug-cpp instead of @quotation/@end quotation
1064 that is not supported by contrib/texi2pod.pl.
1066 2011-10-19 Jan Hubicka <jh@suse.cz>
1068 * ipa-inline.c (inline_small_functions): Always update all calles after
1071 2011-10-19 Jan Hubicka <jh@suse.cz>
1074 * ipa-inline.c (inline_small_functions): Fix checking code to not make
1075 effect on fibheap stability.
1077 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
1079 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
1081 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1084 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
1087 2011-10-20 Richard Guenther <rguenther@suse.de>
1089 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
1090 and rotates to the set of expensive operations.
1092 2011-10-19 David S. Miller <davem@davemloft.net>
1094 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1095 (sparc_emit_set_const32): Likewise.
1096 (sparc_emit_set_const64_longway): Likewise.
1097 (sparc_emit_set_const64): Likewise.
1098 (sparc_legitimize_pic_address): Likewise.
1099 (memory_ok_for_ldd): Likewise.
1101 2011-10-20 Dehao Chen <dehao@google.com>
1103 * profile.c (compute_branch_probabilities): Compute and dump the
1104 overlap between the static estimation and the instrumentation profile.
1105 (OVERLAP_BASE): New macro.
1106 (compute_frequency_overlap): New function
1108 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1110 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1111 d->op1 instead of d->op0 for the second vpshufb.
1112 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1113 (ix86_expand_vec_perm_const): If mask indicates two operands are
1114 needed, but both are the same and expanding them as d.op0 == d.op1
1115 failed, retry with d.op0 != d.op1.
1116 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1117 also for d.nelt == 32.
1120 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1123 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1125 * regrename.h: New file.
1126 * regrename.c: Include it. Also include "emit-rtl.h".
1127 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1128 DEF_VEC_ALLOC_P): Move to regrename.h.
1129 (do_replace): Remove declaration.
1130 (insn_rr): New variable.
1131 (cur_operand): New static variable.
1132 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1133 static. All callers changed.
1134 (record_operand_use): New static function.
1135 (scan_rtx_reg): Use it.
1136 (find_best_rename_reg): New function, broken out of rename_chains.
1137 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1138 (regrename_do_replace): ... do it here instead. Renamed from
1139 do_replace, and no longer static. All callers changed.
1140 (regrename_analyze): No longer static. New arg bb_mask.
1141 All callers changed. If bb_mask is nonzero, use it to limit the
1142 number of basic blocks we analyze. If we failed to analyze a block,
1143 clear insn operand data.
1144 (record_out_operands): New arg insn_info. Update cur_operand if it is
1146 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1147 record_out_operands, and update cur_operand here as well.
1148 (regrename_init, regrename_finish): New functions.
1149 (regrename_optimize): Use them.
1150 * Makefile.in (regrename.o): Adjust dependencies.
1152 2011-10-19 Tom de Vries <tom@codesourcery.com>
1154 PR tree-optimization/50769
1155 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1156 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1157 dummy argument .MEM to phi when increasing number of arguments of phi by
1158 redirecting edges to the block with phi.
1160 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1163 * configure.ac: Save and restore CXXFLAGS around
1164 gcc_AC_CHECK_DECLS uses.
1165 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1166 * configure: Regenerate.
1167 * config.in: Regenerate.
1168 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1170 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1173 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1174 (variable_part): Replace offset with union.
1175 (enum onepart_enum, onepart_enum_t): New.
1176 (variable_def): Drop cur_loc_changed, add onepart.
1177 (value_chain_def, const_value_chain): Remove.
1178 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1179 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1180 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1181 (value_chain_pool, value_chains): Remove.
1182 (dropped_values): New.
1183 (struct parm_reg): Only if HAVE_window_save.
1184 (vt_stack_adjustments): Don't record register arguments.
1186 (dv_onepart_p): Return a onepart_enum_t.
1187 (onepart_pool): New.
1190 (variable_htab_free): Release onepart aux data. Reset flags.
1191 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1192 (unshare_variable): Use onepart field. Propagate onepart aux
1193 data or offset. Drop cur_loc_changed.
1194 (val_store): Cope with NULL insn. Rephrase dump output. Check
1195 for unsuitable locs. Add FIXME on using cselib locs.
1196 (val_reset): Remove FIXME of unfounded concerns.
1197 (val_resolve): Check for unsuitable locs. Add FIXME on using
1199 (variable_union): Use onepart field, adjust access to offset.
1201 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1202 (set_dv_changed): Clear NO_LOC_P when changed.
1203 (find_loc_in_1pdv): Use onepart field.
1204 (intersect_loc_chains): Likewise.
1205 (unsuitable_loc): New.
1206 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1207 (add_value_chain, add_value_chains): Remove.
1208 (add_cselib_value_chains, remove_value_chain): Likewise.
1209 (remove_value_chains, remove_cselib_value_chains): Likewise.
1210 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1211 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1212 (variable_merge_over_cur): Likewise. Adjust access to offset.
1213 Drop cur_loc_changed.
1214 (variable_merge_over_src): Use onepart field.
1215 (remove_duplicate_values): Likewise.
1216 (variable_post_merge_new_vals): Likewise.
1217 (find_mem_expr_in_1pdv): Likewise.
1218 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1220 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1221 (variable_different_p): Use onepart field. Move onepart test out
1223 (argument_reg_set): Drop.
1224 (add_uses, add_stores): Preserve but do not record in dynamic
1225 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1226 Avoid unsuitable address expressions.
1227 (EXPR_DEPTH): Unlimit.
1228 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1229 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1230 (dump_var): Adjust access to offset.
1231 (variable_from_dropped, recover_dropped_1paux): New.
1232 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1233 Preserve onepart aux in empty_var. Recover empty_var and onepart
1234 aux from dropped_values.
1235 (find_variable_location_part): Special-case onepart. Adjust
1237 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1238 access to offset. Initialize onepaux. Drop value chains.
1239 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1240 (VEC (variable, heap), VEC (rtx, stack)): Define.
1241 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1242 ignore_cur_loc. Add expanding, pending, depth.
1243 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1244 (loc_exp_dep_insert, loc_exp_dep_set): New.
1245 (notify_dependents_of_resolved_value): New.
1246 (update_depth, vt_expand_var_loc_chain): New.
1247 (vt_expand_loc_callback): Revamped.
1248 (resolve_expansions_pending_recursion): New.
1249 (INIT_ELCD, FINI_ELCD): New.
1250 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1251 parameter, adjust all callers.
1252 (vt_expand_loc_dummy): Drop.
1253 (vt_expand_1pvar): New.
1254 (emit_note_insn_var_location): Operate on non-debug decls only.
1255 Revamp multi-part cur_loc recomputation and one-part expansion.
1256 Drop cur_loc_changed. Adjust access to offset.
1257 (VEC (variable, heap)): Drop.
1258 (changed_variables_stack, changed_values_stack): Drop.
1259 (check_changed_vars_0, check_changed_vars_1): Remove.
1260 (check_changed_vars_2, check_changed_vars_3): Remove.
1261 (values_to_stack, remove_value_from_changed_variables): New.
1262 (notify_dependents_of_changed_value, process_changed_values): New.
1263 (emit_notes_for_changes): Revamp onepart updates.
1264 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1265 and value chains. Propagate onepaux. Recover empty_var and onepaux
1266 from dropped_values.
1267 (emit_notes_for_differences_2): Drop value chains.
1268 (emit_notes_in_bb): Adjust.
1269 (vt_emit_notes): Drop value chains, changed_variables_stack.
1270 Initialize and release dropped_values.
1271 (create_entry_value): Revamp.
1272 (vt_add_function_parameter): Use new interface.
1273 (note_register_arguments): Remove.
1274 (vt_initialize): Drop value chains and register arguments.
1275 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1276 if HAVE_window_save.
1277 * rtl.h: Document various pass-local uses of RTL flags.
1278 * tree.h (DECL_RTL_KNOWN_SET): New.
1279 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1280 description and default.
1282 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1285 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1286 (adjust_len): Ditto.
1287 (addhi3): Don't pipe through short; use gen_int_mode instead.
1288 Prior to reload, expand to gen_addhi3_clobber.
1289 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1290 out_plus_noclobber in cc and adjust_len attribute.
1291 (addhi3_clobber): 2 new RTL peepholes.
1292 (addhi3_clobber): New insn.
1293 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1294 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1295 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1296 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1297 Set cc0 to set_zn for adiw on 16-bit values.
1298 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1299 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1301 2011-10-19 Richard Guenther <rguenther@suse.de>
1304 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1305 the condition is properly gimple before using it.
1306 * tree-eh (stmt_could_throw_1_p): Properly extract the
1307 operation type from comparisons.
1309 2011-10-19 Roland Stigge <stigge@antcom.de>
1311 PR translation/48638
1312 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1314 2011-10-19 Roland Stigge <stigge@antcom.de>
1316 PR translation/49517
1317 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1319 2011-10-19 Richard Guenther <rguenther@suse.de>
1322 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1324 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1326 PR rtl-optimization/50340
1327 * sel-sched-ir.c (update_target_availability): LHS register
1328 availability is not known if the unavailable LHS of the other
1329 expression is a different register.
1331 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1334 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1335 floating-point comparisons.
1337 2011-10-19 Jan Hubicka <jh@suse.cz>
1339 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1340 destination declared.
1341 (output_weakrefs): New function.
1342 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1344 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1346 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1347 second argument instead of mode.
1349 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1351 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1352 mode SUBREG of operands[0] as target.
1353 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1354 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1355 (expand_vec_perm_1): Handle identity and some broadcast
1357 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1358 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1359 For d->testing_p return true earlier to avoid creating more GC
1361 (expand_vec_perm_vpermq_perm_1): New function.
1362 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1363 earlier to avoid creating more GC garbage. Fix handling of
1364 V16HImode. Avoid some SUBREGs in SET_DEST.
1365 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1367 (expand_vec_perm_vpshufb4_vpermq2): New function.
1368 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1369 and expand_vec_perm_vpshufb4_vpermq2.
1371 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1373 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1376 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1378 PR tree-optimization/50717
1379 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1380 parameter. Calculate 'type' from stmt.
1381 (convert_mult_to_widen): Update call the is_widening_mult_p.
1382 (convert_plusminus_to_widen): Likewise.
1384 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1386 * config/spu/spu.c (struct machine_function): New data structure.
1387 (spu_init_machine_status): New function.
1388 (spu_option_override): Install it.
1389 (get_pic_reg): Set and use cfun->machine->pic_reg.
1390 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1391 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1392 checking crtl->uses_pic_offset_table.
1393 (spu_expand_prologue): Likewise.
1395 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1397 PR tree-optimization/50735
1398 * function.c (gimplify_parameters): Use create_tmp_var instead of
1399 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1400 or vector type, set DECL_GIMPLE_REG_P.
1402 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1404 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1405 * config/arm/arm.opt: Add 'native' processor_type and
1406 arm_arch enum values.
1407 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1408 (EXTRA_SPEC_FUNCTIONS): New define.
1409 (MCPU_MTUNE_NATIVE_SPECS): New define.
1410 (DRIVER_SELF_SPECS): New define.
1411 * config/arm/driver-arm.c: New file.
1412 * config/arm/x-arm: New file.
1413 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1414 -mtune=native and -march=native.
1416 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1418 PR rtl-optimization/50205
1419 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1420 p->x is a register. Forbid substitution when the same register is
1421 found in a different mode.
1422 (count_occurrences_equiv): Assert that 'what' is a register.
1424 2011-10-18 Richard Guenther <rguenther@suse.de>
1426 PR tree-optimization/50767
1427 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1430 2011-10-18 Julian Brown <julian@codesourcery.com>
1432 * config/arm/arm.c (arm_block_move_unaligned_straight)
1433 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1434 (arm_movmemqi_unaligned): New.
1435 (arm_gen_movmemqi): Support unaligned block copies.
1437 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1439 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1440 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1441 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1442 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1443 (op_code_prio): Likewise.
1444 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1445 * optabs.c (optab_for_tree_code): Handle
1446 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1447 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1448 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1449 * genopinit.c (optabs): Initialize the new optabs.
1450 * expr.c (expand_expr_real_2): Handle
1451 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1452 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1453 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1454 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1455 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1456 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1457 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1458 vect_recog_widen_shift_pattern.
1459 (vect_handle_widen_mult_by_const): Rename...
1460 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1461 Add a new argument, update documentation.
1462 (vect_recog_widen_mult_pattern): Assume that only second
1463 operand can be constant. Update call to
1464 vect_handle_widen_op_by_const.
1465 (vect_recog_over_widening_pattern): Fix typo.
1466 (vect_recog_widen_shift_pattern): New.
1467 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1469 (supportable_widening_operation): Likewise.
1470 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1471 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1472 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1473 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1474 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1475 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1477 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1479 * config/arm/iterators.md (V_innermode): New.
1480 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1483 2011-10-18 Richard Guenther <rguenther@suse.de>
1485 * tree-ssa-alias.h (struct pt_solution): Remove
1486 vars_contains_restrict member.
1487 (pt_solutions_same_restrict_base): Remove.
1488 (pt_solution_set): Adjust.
1489 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1490 vars_contains_restrict handling.
1491 (dump_points_to_solution): Likewise.
1492 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1493 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1495 (new_var_info): Do not initialize it.
1496 (ipa_escaped_pt): Adjust.
1497 (make_constraint_from_restrict): Make the tag global.
1498 (make_constraint_from_global_restrict): New function.
1499 (make_constraint_from_heapvar): Remove.
1500 (create_variable_info_for): Do not make restrict vars point
1502 (intra_create_variable_infos): Likewise.
1503 (find_what_var_points_to): Remove vars_contains_restrict handling.
1504 (pt_solution_set): Adjust.
1505 (pt_solution_ior_into): Likewise.
1506 (pt_solutions_same_restrict_base): Remove.
1507 (compute_points_to_sets): Do not test is_restrict_var.
1508 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1509 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1511 2011-10-18 Tom de Vries <tom@codesourcery.com>
1513 PR tree-optimization/50672
1514 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1516 (mark_virtual_phi_result_for_renaming): Use
1517 mark_virtual_operand_for_renaming.
1518 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1519 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1520 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1521 deleted basic block.
1522 (tail_merge_optimize): Add argument to call to purge_bbs.
1524 2011-10-18 Richard Guenther <rguenther@suse.de>
1527 * expr.c (get_object_or_type_alignment): New function.
1528 (expand_assignment): Use it.
1529 (expand_expr_real_1): Likewise.
1531 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1534 * input.c (dump_line_table_statistics): Use long, not size_t.
1536 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1538 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1540 2011-10-17 Simon Baldwin <simonb@google.com>
1541 Ian Lance Taylor <iant@google.com>
1543 * configure.ac: Add --with-native-system-header-dir. Set and
1544 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1545 when setting target_header_dir.
1546 * config.gcc: Always set native_system_header_dir.
1547 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1548 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1550 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1551 native_system_header_dir.
1552 (spu-*-elf*): Set native_system_header_dir.
1553 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1554 @NATIVE_SYSTEM_HEADER_DIR@.
1555 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1556 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1557 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1558 STANDARD_INCLUDE_COMPONENT.
1559 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1560 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1561 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1562 STANDARD_INCLUDE_COMPONENT.
1563 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1564 * config/i386/t-mingw-w32: Likewise.
1565 * config/i386/t-mingw-w64: Likewise.
1566 * config/spu/t-spu-elf: Likewise.
1567 * config/i386/t-djgpp: Remove.
1568 * config/t-gnu: Remove.
1569 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1570 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1571 STANDARD_INCLUDE_COMPONENT.
1572 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1573 * config/spu/spu-elf.h: Likewise.
1574 * config/vms/xm-vms.h: Likewise.
1575 * config/gnu.h: Likewise.
1576 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1577 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1578 NATIVE_SYSTME_HEADER_COMPONENT.
1579 * doc/install.texi (Configuration): Document
1580 --with-native-system-header-dir. Mention it in the documentation
1581 for --with-sysroot and --with-build-sysroot.
1582 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1583 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1584 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1585 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1586 * doc/fragments.texi (Target Fragment): Don't document
1587 NATIVE_SYSTEM_HEADER_DIR.
1588 * configure, doc/tm.texi: Rebuild.
1590 2011-10-17 Richard Henderson <rth@redhat.com>
1592 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1595 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1597 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1598 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1600 2011-10-17 David S. Miller <davem@davemloft.net>
1602 * config/sparc/sparc-modes.def: Add single entry vector modes for
1604 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1606 (mov<V32:mode>): Revert back to plain SFmode pattern.
1607 (*movsf_insn): Likewise.
1608 (mov<V64:mode>): Revert back to plain DFmode pattern.
1609 (*movdf_insn_sp32): Likewise.
1610 (*movdf_insn_sp32_v9): Likewise.
1611 (*movdf_insn_sp64): Likewise.
1612 (V64 mode splitters) Likewise.
1613 (addsi3): Remove VIS alternatives.
1615 (and<V64I:mode>3): Revert to DImode only pattern.
1616 (and<V64I:mode>3_sp32): Likewise.
1617 (*and<V64I:mode>3_sp64): Likewise.
1618 (and<V32I:mode>3): Likewise.
1619 (*and_not_<V64I:mode>_sp32): Likewise.
1620 (*and_not_<V64I:mode>_sp64): Likewise.
1621 (*and_not_<V32I:mode>): Likewise.
1622 (ior<V64I:mode>3): Likewise.
1623 (*ior<V64I:mode>3_sp32): Likewise.
1624 (*ior<V64I:mode>3_sp64): Likewise.
1625 (ior<V32I:mode>3): Likewise.
1626 (*or_not_<V64I:mode>_sp32): Likewise.
1627 (*or_not_<V64I:mode>_sp64): Likewise.
1628 (*or_not_<V32I:mode>): Likewise.
1629 (xor<V64I:mode>3): Likewise.
1630 (*xor<V64I:mode>3_sp32): Likewise.
1631 (*xor<V64I:mode>3_sp64): Likewise.
1632 (xor<V32I:mode>3): Likewise.
1633 (V64I mode splitters): Likewise.
1634 (*xor_not_<V64I:mode>_sp32): Likewise.
1635 (*xor_not_<V64I:mode>_sp64): Likewise.
1636 (*xor_not_<V32I:mode>): Likewise.
1637 (one_cmpl<V64I:mode>2): Likewise.
1638 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1639 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1640 (one_cmpl<V32I:mode>2): Likewise.
1641 (VM32, VM64, VMALL): New mode iterators.
1642 (vbits, vconstr, vfptype): New mode attributes.
1643 (mov<VMALL:mode>): New expander.
1644 (*mov<VM32:mode>_insn): New insn.
1645 (*mov<VM64:mode>_insn_sp64): New insn.
1646 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1647 specifically for the register to memory case.
1648 (vec_init<mode>): New expander.
1649 (VADDSUB): New mode iterator.
1650 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1652 (<plusminus_insn><mode>3): New consolidated pattern.
1653 (VL): New mode iterator for logical operations.
1654 (vlsuf): New more attribute.
1655 (vlop): New code iterator.
1656 (vlinsn, vlninsn): New code attributes.
1657 (<code><mode>3): New insn to non-negated vector logical ops.
1658 (*not_<code><mode>3): Likewise for negated variants.
1659 (*nand<mode>_vis): New insn.
1660 (vlnotop): New code iterator.
1661 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1662 (one_cmpl<mode>2): New insn.
1663 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1664 (bshuffle<VM64:mode>_vis): Likewise.
1665 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1666 (fp<plusminus_insn>64_vis): Use V1DI mode.
1667 (VASS mode iterator): Use V1SI not SI mode.
1668 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1669 single-entry vector mode changes.
1670 (sparc_expand_builtin): Likewise.
1671 (sparc_expand_vector_init): New function.
1672 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1674 2011-10-17 Kai Tietz <ktietz@redhat.com>
1676 * fold-const.c (simple_operand_p_2): New function.
1677 (fold_truthop): Rename to
1678 (fold_truth_andor_1): function name.
1679 Additionally remove branching creation for logical and/or.
1680 (fold_truth_andor): Handle branching creation for logical and/or here.
1682 2011-10-17 Andi Kleen <ak@linux.intel.com>
1684 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1686 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1688 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1689 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1690 (adjust_len): Add alternative "call".
1691 (isa, enabled): New insn attributes.
1692 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1694 (*sbrx_branch<mode>): Ditto.
1695 (*sbrx_and_branch<mode>): Ditto.
1696 (*sbix_branch): Ditto.
1697 (*sbix_branch_bit7): Ditto.
1698 (*sbix_branch_tmp): Ditto.
1699 (*sbix_branch_tmp_bit7): Ditto.
1701 (negsi2): Use attribute "isa" instead of assembler dialect.
1702 (extendhisi2): Ditto.
1703 (call_insn, call_value_insn): Set adjust_len attribute.
1704 (indirect_jump): Indent to coding rules.
1705 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1706 (epilogue_restores): Ditto. Fix setting of SP as described in the
1708 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1709 and *indirect_jump_avr6.
1710 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1711 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1712 (*tablejump_rjmp, *tablejump_lib): Remove.
1713 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1715 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1718 * doc/invoke.texi ([Wnonnull]): Update.
1720 2011-10-17 Richard Henderson <rth@redhat.com>
1723 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1725 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1727 * configure.ac: Display `yes' if the SystemTap header has been found.
1728 * configure: Regenerate.
1730 2011-10-08 Andi Kleen <ak@linux.intel.com>
1733 * config.in, configure: Regenerate.
1734 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1735 * ggc-page.c (USING_MADVISE): Add.
1736 (page_entry): Add discarded field.
1737 (alloc_page): Check for discarded pages.
1738 (release_pages): Add USING_MADVISE branch.
1740 2011-10-17 Richard Guenther <rguenther@suse.de>
1742 PR tree-optimization/50729
1743 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1744 (simplify_conversion_using_ranges): Properly test the
1745 intermediate result.
1747 2011-10-15 Tom Tromey <tromey@redhat.com>
1748 Dodji Seketeli <dodji@redhat.com>
1750 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1751 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1752 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1753 function. Factorized from ggc_internal_alloc_stat.
1754 (ggc_round_alloc_size): New public function. Uses
1755 ggc_alloced_size_order_for_request.
1756 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1757 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1758 from ggc_internal_alloc_zone_stat.
1759 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1760 * toplev.c (general_init): Initialize
1761 line_table->alloced_size_for_request.
1763 2011-10-15 Tom Tromey <tromey@redhat.com>
1764 Dodji Seketeli <dodji@redhat.com>
1766 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1767 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1769 (dump_line_table_statistics): Define new function.
1770 * input.h (dump_line_table_statistics): Declare new function.
1771 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1773 2011-10-15 Tom Tromey <tromey@redhat.com>
1774 Dodji Seketeli <dodji@redhat.com>
1776 * doc/cppopts.texi: Document -fdebug-cpp.
1777 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1779 2011-10-15 Tom Tromey <tromey@redhat.com>
1780 Dodji Seketeli <dodji@redhat.com>
1782 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1784 * diagnostic.c (diagnostic_report_current_module): Add a location
1785 parameter to the function definition. Use it instead of
1786 input_location. Resolve the virtual location rather than just
1787 looking up its map and risking to touch a resulting macro map.
1788 (default_diagnostic_starter): Pass the relevant diagnostic
1789 location to diagnostic_report_current_module.
1790 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1791 (virt_loc_aware_diagnostic_finalizer): Likewise.
1792 (diagnostic_report_current_function): Pass the
1793 relevant location to diagnostic_report_current_module.
1794 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1796 * toplev.c (general_init): By default, use the new
1797 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1798 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1800 2011-10-15 Tom Tromey <tromey@redhat.com>
1801 Dodji Seketeli <dodji@redhat.com>
1803 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1804 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1805 preprocessor related options.
1807 2011-10-15 Tom Tromey <tromey@redhat>
1808 Dodji Seketeli <dodji@redhat.com>
1810 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1811 (LOCATION_COLUMN): New accessor
1812 (in_system_header_at): Use linemap_location_in_system_header_p.
1813 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1814 touching the internals of struct line_map. Use the public API instead.
1815 (diagnostic_report_diagnostic): Don't use relational operator '<'
1816 on virtual locations. Use linemap_location_before_p instead.
1817 * input.c (expand_location): Adjust to expand to the tokens'
1818 spelling location when macro location tracking is on.
1821 2011-10-08 Andi Kleen <ak@linux.intel.com>
1823 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1825 2011-10-13 Andi Kleen <ak@linux.intel.com>
1827 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1829 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1831 PR tree-optimization/50727
1832 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1833 DEF_STMT to the list of statements to be replaced by the
1836 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1838 PR rtl-optimization/50615
1839 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1841 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1843 PR tree-optimization/50596
1844 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1845 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1846 vect_recog_bool_pattern.
1847 (check_bool_pattern, adjust_bool_pattern_cast,
1848 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1850 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1852 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1853 treat the first load of the node as the first element in its
1855 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1856 necessary and possible.
1857 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1858 in basic blocks. Keep all the loads for further permutation check.
1859 Use the new argument to determine if there is a permutation. Update
1860 the recursive calls.
1861 (vect_supported_load_permutation_p): Allow subchains of interleaving
1862 chains in basic block vectorization.
1863 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1864 Check load permutation based on the new parameter.
1865 (vect_schedule_slp_instance): Don't start from the first element in
1866 interleaving chain unless the loads are permuted.
1868 2011-10-15 Jan Hubicka <jh@suse.cz>
1872 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1873 after function body.
1875 2011-10-15 Richard Henderson <rth@redhat.com>
1877 * tree-vect-slp.c: Include langhooks.h.
1878 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1879 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1880 mask creation for VEC_PERM_EXPR.
1881 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1883 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1884 * Makefile.in (tree-vect-slp.o): Update dependency.
1885 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1887 2011-10-15 Alan Modra <amodra@gmail.com>
1890 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1891 HAVE_simple_return test.
1893 2011-10-15 Alan Modra <amodra@gmail.com>
1895 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1896 doing so is likely to kill a shrink-wrapping opportunity.
1898 PR rtl-optimization/49941
1899 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1901 * rtl.h (set_return_jump_label): Declare.
1902 * function.c (set_return_jump_label): New function, extracted..
1903 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1904 another instance to set return jump_label.
1905 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1906 * reorg.c (find_end_label): Likewise.
1908 2011-10-14 David S. Miller <davem@davemloft.net>
1910 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1911 with a more complete cpp test.
1912 * config/sparc/linux64.h: Likewise.
1913 * config/sparc/linux.h: Likewise.
1914 * config/sparc/sparc.opt (sparc_debug): New target variable.
1915 (mdebug): New target option.
1916 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1917 TARGET_DEBUG_OPTIONS): New defines.
1918 * config/sparc/sparc.c (debug_target_flag_bits,
1919 debug_target_flags): New functions.
1920 (sparc_option_override): Add name strings back to cpu_table[].
1921 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1922 out the target flags before and after override processing as well
1923 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1926 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1929 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1930 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1931 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1932 and instruction commutative.
1933 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1934 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1935 tstsi_t_zero_extract_subreg_xor_little,
1936 tstsi_t_zero_extract_subreg_xor_big): New insns.
1937 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1939 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1941 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1944 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1945 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1947 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1949 * invoke.texi (AVR Options): Avoid \leq{}.
1951 2011-10-14 Kai Tietz <ktietz@redhat.com>
1953 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1954 transformation the operands have compatible types.
1956 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1958 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1959 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1960 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1961 mode iterator and any_extend code iterator.
1962 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1963 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1964 also for TARGET_SSE4_1 using pmuldq insn.
1965 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1966 (sse2_sse4_1): New code attr.
1967 (udot_prodv4si): Macroize using any_extend code iterator.
1968 (<s>dot_prodv8si): New expander.
1970 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1972 * config/i386/i386.c (atom_cost): Changed cost for loading
1973 QImode using movzbl.
1975 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1977 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1978 change on October 11th, 2011.
1980 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1982 * config/i386/sse.md (vec_interleave_high<mode>,
1983 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1984 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1985 (ix86_expand_vec_perm_builtin_1): Call it.
1987 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1989 Fix thinko from r179765
1990 * config/avr/avr.c (avr_option_override): Don't override
1991 flag_omit_frame_pointer if not actually needed.
1993 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1996 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1998 * config/avr/avr.opt (-mstrict-X): New option.
1999 (avr_strict_X): New variable reflecting -mstrict-X.
2000 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
2001 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
2002 (avr_legitimate_address_p): Pass outer_code to
2003 avr_reg_ok_for_addr_p and use that function in case PLUS.
2004 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
2005 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
2006 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
2008 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2010 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
2013 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
2014 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
2015 Use <sseinsnmode> instead of TI in mode attr.
2017 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2019 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
2020 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
2021 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
2022 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
2024 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2026 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
2027 (arm_output_strex): Support strexd.
2028 (arm_output_it): New helper to output it in Thumb2 mode only.
2029 (arm_output_sync_loop): Support DI mode. Change comment to
2030 not support const_int.
2031 (arm_expand_sync): Support DI mode.
2032 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
2034 * config/arm/iterators.md (NARROW): move from sync.md.
2035 (QHSD): New iterator for all current ARM integer modes.
2036 (SIDI): New iterator for SI and DI modes only.
2037 * config/arm/sync.md (sync_predtab): New mode_attr.
2038 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
2039 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
2040 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
2041 (sync_nandsi): Fold into sync_nand<mode>.
2042 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
2043 (sync_new_nandsi): Fold into sync_new_nand<mode>.
2044 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
2045 (sync_old_nandsi): Fold into sync_old_nand<mode>.
2046 (sync_compare_and_swap<mode>): Support SI & DI.
2047 (sync_lock_test_and_set<mode>): Likewise.
2048 (sync_<sync_optab><mode>): Likewise.
2049 (sync_nand<mode>): Likewise.
2050 (sync_new_<sync_optab><mode>): Likewise.
2051 (sync_new_nand<mode>): Likewise.
2052 (sync_old_<sync_optab><mode>): Likewise.
2053 (sync_old_nand<mode>): Likewise.
2054 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
2055 (arm_sync_lock_test_and_setsi): Likewise.
2056 (arm_sync_new_<sync_optab>si): Likewise.
2057 (arm_sync_new_nandsi): Likewise.
2058 (arm_sync_old_<sync_optab>si): Likewise.
2059 (arm_sync_old_nandsi): Likewise.
2060 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
2061 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
2062 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
2063 (arm_sync_new_nand<mode> NARROW): Likewise.
2064 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
2065 (arm_sync_old_nand<mode> NARROW): Likewise.
2067 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2070 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
2072 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
2074 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
2076 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2078 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
2080 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2082 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
2083 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
2085 2011-10-14 Richard Guenther <rguenther@suse.de>
2087 PR tree-optimization/50723
2088 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
2090 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2092 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2095 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2098 * doc/invoke.texi ([Wformat-zero-length]): Update.
2100 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2103 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2104 build for powerpc targets. (darwin_patch_builtins): Only build for
2107 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2109 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2110 (avx_cvtdq2pd256_2): ... this.
2111 (sseunpackfltmode): New mode attr.
2112 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2113 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2114 using VI2_AVX2 iterator.
2115 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2117 2011-10-13 David S. Miller <davem@davemloft.net>
2119 * config/sparc/sparc.md (plusminus): New code iterator.
2120 (plusminus_insn): New code attr.
2121 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2122 using plusminus and plusminus_insn.
2123 (fpadd64_vis, fpsub64_vis): Likewise.
2125 2011-10-13 Richard Henderson <rth@redhat.com>
2127 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2128 * genopinit.c (optabs): Add vec_perm_const.
2129 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2130 Reject non-vector modes. Allow fallback to byte permutation.
2131 (expand_vec_perm_expr_1): Split out from ...
2132 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2133 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2134 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2136 2011-10-13 Richard Henderson <rth@redhat.com>
2138 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2140 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2142 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2143 * config/i386/i386-protos.h: Update.
2144 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2145 (vec_perm_const<VEC_PERM_CONST>): New expander.
2147 * optabs.c (expand_vector_broadcast): New.
2148 (expand_binop): Expand scalar shifts of vectors to vector shifts
2149 of vectors, if the former isn't supported.
2150 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2151 here; always simplify to scalar shift of vector if possible.
2153 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2154 test for vector splat.
2156 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2158 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2160 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2161 Richard Guenther <rguenther@suse.de>
2163 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2164 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2166 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2168 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2169 * config/i386/i386.c (ix86_build_const_vector): Handle
2170 also V32QI, V16QI, V16HI and V8HI modes.
2171 (emit_reduc_half): New function.
2172 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2173 Use emit_reduc_half helper function.
2175 2011-10-13 Lawrence Crowl <crowl@google.com>
2176 Diego Novillo <dnovillo@google.com>
2178 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2179 (input_function): ... here.
2180 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2181 (output_function): ... here.
2183 2011-10-13 Gabriel Charette <gchare@google.com>
2184 Diego Novillo <dnovillo@google.com>
2186 * streamer-hooks.h (struct streamer_hooks): Add hooks
2187 input_location and output_location.
2188 * lto-streamer-in.c (lto_input_location): Use
2189 streamer_hooks.input_location, if set.
2190 * lto-streamer-out.c (lto_output_location): Use
2191 streamer_hooks.output_location, if set.
2193 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2195 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2196 * config/sparc/sparc.opt (mfix-at697f): New option.
2197 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2198 (sparc_reorg): New function.
2200 2011-10-13 Richard Guenther <rguenther@suse.de>
2202 PR tree-optimization/50712
2203 * ipa-split.c (split_function): Always re-gimplify parameters
2204 when they are not gimple vals before passing them. Properly
2205 check for type compatibility.
2207 2011-10-13 Tom de Vries <tom@codesourcery.com>
2209 * function.c (gimplify_parameters): Set number of arguments of call to
2210 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2212 2011-10-13 Tom de Vries <tom@codesourcery.com>
2214 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2215 for static const strings.
2216 * varasm.c (build_constant_desc): Generate the memory location of the
2217 constant using gen_const_mem.
2219 2011-10-13 Richard Guenther <rguenther@suse.de>
2221 PR tree-optimization/50698
2222 * tree-data-ref.c (split_constant_offset_1): Also process
2225 2011-10-12 David S. Miller <davem@davemloft.net>
2227 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2228 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2230 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2232 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2233 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2234 Reimplement as unspecs and remove inaccurate comments.
2235 (vis3_shift_patname): New code attr.
2236 (<vis3_shift_insn><vbits>_vis): Rename to
2237 "v<vis3_shift_patname><mode>3".
2238 (vis3_addsub_ss_patname): New code attr.
2239 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2240 "<vis3_addsub_ss_patname><mode>3".
2241 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2242 accommodate pattern name changes.
2244 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2245 to zero when assembler lacks support for such instructions.
2246 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2247 and MASK_FMAF in defaults when assembler lacks necessary support.
2249 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2251 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2252 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2253 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2254 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2255 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2257 * config/i386/sse.md (vec_avx2): New mode_attr.
2258 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2259 (mul<mode>3): ... this.
2261 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2262 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2263 V16QImode and V32QImode for TARGET_AVX2.
2264 (MAX_VECT_LEN): Increase to 32.
2265 (expand_vec_perm_blend): Add support for 32-byte integer
2266 vectors with TARGET_AVX2.
2267 (valid_perm_using_mode_p): New function.
2268 (expand_vec_perm_pshufb): Add support for 32-byte integer
2269 vectors with TARGET_AVX2.
2270 (expand_vec_perm_vpshufb2_vpermq): New function.
2271 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2272 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2274 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2275 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2276 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2277 32-byte integer vector modes.
2278 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2279 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2280 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2282 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2283 match_dup, instead add 4 new operands and require they have
2284 right cross-lane values.
2285 (avx2_permv4di): Change into define_expand.
2286 (avx2_permv4di_1): New instruction.
2287 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2288 for "xm" constrained operand.
2289 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2291 * config/i386/sse.md (avx2_gathersi<mode>,
2292 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2293 match_scratch, change memory_operand to register_operand,
2294 add (mem:BLK (scratch)) use.
2295 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2296 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2297 add earlyclobber to the output operand and match_scratch,
2298 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2299 Use %p6 instead of %c6 in the pattern.
2300 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2301 operand 2 being a Pmode register_operand instead of memory_operand.
2303 2011-10-12 Kai Tietz <ktietz@redhat.com>
2305 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2307 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2309 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2311 2011-10-12 Richard Guenther <rguenther@suse.de>
2313 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2314 of the first store we visit in a basic-block.
2315 (get_continuation_for_phi): Search for a candidate VUSE that
2316 might dominates all others. Do pairwise disambiguation against
2319 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2321 PR tree-optimization/50189
2322 * tree-vrp.c (extract_range_from_assert): Use the type of
2323 the variable, not the limit.
2325 2011-10-12 Richard Guenther <rguenther@suse.de>
2327 PR tree-optimization/50700
2328 * tree-object-size.c (addr_object_size): Simplify and treat
2329 MEM_REF bases consistently.
2331 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2333 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2334 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2335 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2337 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2340 * convert.c (convert_to_integer): Do not narrow operands of
2341 pointer subtraction.
2343 2011-10-12 Nick Clifton <nickc@redhat.com>
2345 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2346 emit a .eabi_attribute assembler directive, possibly with a
2348 * config/arm/arm.c (arm_file_start): Use the new macro.
2349 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2351 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2354 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2355 (*call_insn): Rename to call_insn.
2356 (*call_value_insn): Rename to call_value_insn.
2357 * config/avr/avr.c (avr_2word_insn_p): New static function.
2358 (jump_over_one_insn_p): Use it.
2360 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2362 * expr.h (copy_blkmode_to_reg): Declare.
2363 * expr.c (copy_blkmode_to_reg): New function.
2364 (expand_assignment): Don't expand register RESULT_DECLs before
2365 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2366 RESULT_DECL register.
2367 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2368 * stmt.c (expand_return): Move BLKmode-to-register code into
2369 copy_blkmode_to_reg.
2371 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2374 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2375 (mov<F:mode>cc): Likewise.
2377 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2379 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2381 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2383 * tree.h (built_in_decls): Delete old interface with two parallel
2384 arrays to hold standard builtin declarations, and replace it with
2385 a function based interface that can support creating builtins on
2386 the fly in the future. Change all uses, and poison the old
2387 names. Make sure 0 is not a legitimate builtin index.
2388 (implicit_built_in_decls): Ditto.
2389 (built_in_info): Ditto.
2390 (BUILTIN_VALID_P): Ditto.
2391 (builtin_decl_explicit): Ditto.
2392 (builtin_decl_implicit): Ditto.
2393 (set_builtin_decl): Ditto.
2394 (set_builtin_decl_implicit_p): Ditto.
2395 (builtin_decl_explicit_p): Ditto.
2396 (builtin_decl_implicit_p): Ditto.
2397 * tree-complex.c (expand_complex_libcall): Ditto.
2398 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2399 * tree-ssa-strlen.c (get_string_length): Ditto.
2400 (handle_builtin_strcpy): Ditto.
2401 (handle_builtin_strcat): Ditto.
2402 * tree.c (iterative_hash_expr): Ditto.
2403 (local_define_builtin): Ditto.
2404 (build_common_builtin_nodes): Ditto.
2405 * builtins.c (built_in_decls): Ditto.
2406 (implicit_built_in_decls): Ditto.
2407 (built_in_info): Ditto
2408 (expand_builtin_classify_type): Ditto.
2409 (mathfn_built_in_1): Ditto.
2410 (expand_builtin_cexpi): Ditto.
2411 (expand_builtin_mempcpy_args): Ditto.
2412 (expand_builtin_stpcpy): Ditto.
2413 (gimplify_va_arg_expr): Ditto.
2414 (expand_builtin_sync_operation): Ditto.
2415 (build_builtin_expect_predicate): Ditto.
2416 (fold_builtin_memory_op): Ditto.
2417 (fold_builtin_strcpy): Ditto.
2418 (fold_builtin_stpcpy): Ditto.
2419 (fold_builtin_strncpy): Ditto.
2420 (fold_builtin_interclass_mathfn): Ditto.
2421 (fold_builtin_classify): Ditto.
2422 (fold_builtin_2): Ditto.
2423 (fold_builtin_strstr): Ditto.
2424 (fold_builtin_strrchr): Ditto.
2425 (fold_builtin_strpbrk): Ditto.
2426 (fold_builtin_strcat): Ditto.
2427 (fold_builtin_strncat): Ditto.
2428 (fold_builtin_strcspn): Ditto.
2429 (fold_builtin_fputs): Ditto.
2430 (fold_builtin_sprintf): Ditto.
2431 (fold_builtin_snprintf): Ditto.
2432 (expand_builtin_memory_chk): Ditto.
2433 (fold_builtin_memory_chk): Ditto.
2434 (fold_builtin_stxcpy_chk): Ditto.
2435 (fold_builtin_strncpy_chk): Ditto.
2436 (fold_builtin_strcat_chk): Ditto.
2437 (fold_builtin_strncat_chk): Ditto.
2438 (fold_builtin_sprintf_chk_1): Ditto.
2439 (fold_builtin_snprintf_chk_1): Ditto.
2440 (fold_builtin_printf): Ditto.
2441 (fold_builtin_fprintf): Ditto.
2442 (fold_call_stmt): Ditto.
2443 (set_builtin_user_assembler_name): Ditto.
2444 * tree-emutls.c (emutls_common_1): Ditto.
2445 * omp-low.c (scan_omp): Ditto.
2446 (lower_rec_input_clauses): Ditto.
2447 (lower_reduction_clauses): Ditto.
2448 (expand_parallel_call): Ditto.
2449 (expand_task_call): Ditto.
2450 (maybe_catch_exception): Ditto.
2451 (optimize_omp_library_calls): Ditto.
2452 (expand_omp_for_generic): Ditto.
2453 (expand_omp_for_static_nochunk): Ditto.
2454 (expand_omp_for_static_chunk): Ditto.
2455 (expand_omp_sections): Ditto.
2456 (expand_omp_atomic_fetch_op): Ditto.
2457 (expand_omp_atomic_pipeline): Ditto.
2458 (expand_omp_atomic_mutex): Ditto.
2459 (lower_omp_single_simple): Ditto.
2460 (lower_omp_single_copy): Ditto.
2461 (lower_omp_master): Ditto.
2462 (lower_omp_ordered): Ditto.
2463 (lower_omp_critical): Ditto.
2464 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2465 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2466 (BUILT_IN_NONE): Ditto.
2467 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2468 * gimple-low.c (lower_function_body): Ditto.
2469 (lower_builtin_setjmp): Ditto.
2470 * c-decl.c (merge_decls): Ditto.
2471 * tree-eh.c (lower_resx): Ditto.
2472 (lower_resx): Ditto.
2473 (lower_eh_dispatch): Ditto.
2474 * function (gimplify_parameters): Ditto.
2475 * c-typeck.c (build_function_call_vec): Ditto.
2476 * gimplify.c (build_stack_save_restore): Ditto.
2477 (gimplify_vla_decl): Ditto.
2478 (gimplify_modify_expr_to_memcpy): Ditto.
2479 (gimplify_modify_expr_to_memset): Ditto.
2480 (gimplify_variable_sized_compare): Ditto.
2481 (gimplify_function_tree): Ditto.
2482 * calls.c (emit_call_1): Ditto.
2483 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2484 * tree-nested.c (convert_nl_goto_reference): Ditto.
2485 (convert_tramp_reference_op): Ditto.
2486 (finalize_nesting_tree_1): Ditto.
2487 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2488 (tree_ssa_prefetch_arrays): Ditto.
2489 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2490 * system.h (built_in_decls): Ditto.
2491 (implicit_built_in_decls): Ditto.
2492 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2493 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2494 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2495 (ix86_veclibabi_svml): Ditto.
2496 (ix86_veclibabi_acml): Ditto.
2497 * config/vms/vms.c (vms_patch_builtins): Ditto.
2498 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2499 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2500 (rs6000_builtin_vectorized_libmass): Ditto.
2501 (rs6000_init_builtins): Ditto.
2502 * config/darwin.c (darwin_override_options): Ditto.
2503 (darwin_patch_builtin): Ditto.
2504 (darwin_rename_builtins): Ditto.
2505 * config/pa/pa.c (pa_init_builtins): Ditto.
2507 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2509 * tree.h (copy_ref_info): Expose existing function.
2510 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2511 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2513 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2515 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2517 (avr_regno_mode_code_ok_for_base_p): New prototype.
2518 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2519 (REGNO_OK_FOR_BASE_P): Remove.
2520 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2521 (REG_OK_FOR_BASE_STRICT_P): Remove.
2522 (MODE_CODE_BASE_REG_CLASS): New define.
2523 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2524 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2525 (avr_regno_mode_code_ok_for_base_p): New function.
2526 (avr_reg_ok_for_addr_p): New static function.
2527 (avr_legitimate_address_p): Use it. Beautify.
2529 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2532 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2533 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2534 avr_out_plus for all CONST_INT addends.
2535 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2536 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2538 (avr_out_plus_1): Change prototype and report effect on cc0.
2539 (avr_out_plus): Ditto.
2540 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2542 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2544 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2547 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2549 * doc/invoke.texi: Document new warning.
2550 * common.opt (Wvector-operation-performance): Define new warning.
2551 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2553 (exapnd_vector_parallel): Warn about expanded vector operation.
2554 (lower_vec_shuffle): Warn about expanded vector operation.
2555 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2556 when creating VEC_PERM_EXPR.
2558 2011-10-11 Richard Guenther <rguenther@suse.de>
2560 PR tree-optimization/50204
2561 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2562 two argument handling from ...
2563 (get_continuation_for_phi): ... here. Handle arbitrary number
2566 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2568 * modulo-sched.c: Fix comment typo. Mention the possibility
2569 of using scheduling windows of II+1 cycles.
2571 2011-10-11 Tristan Gingold <gingold@adacore.com>
2573 * doc/invoke.texi (C Dialect Options): Document
2574 -fallow-parameterless-variadic-functions.
2575 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2577 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2579 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2580 to 0 if frame pointer is needed for unwinding.
2582 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2585 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2586 optab_index to enum direct_optab_index.
2587 (vec_perm_optab): Update.
2589 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2591 * config/cris/cris.c (cris_preferred_reload_class): New function.
2592 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2593 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2595 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2597 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2599 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2600 (*tablejump_enh, *tablejump): Remove insns.
2601 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2602 EIJMP for indirect jump. Use LPM Z+ where available.
2604 2011-10-10 Richard Henderson <rth@redhat.com>
2606 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2608 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2609 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2611 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2613 2011-10-10 Richard Guenther <rguenther@suse.de>
2616 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2617 mark symbols for renaming. Append the VUSE to all statements
2618 that possibly can have one.
2620 2011-10-10 Richard Guenther <rguenther@suse.de>
2622 * ipa-split.c (pass_split_functions): Add verification TODOs.
2623 (pass_feedback_split_functions): Likewise.
2625 2011-10-10 Richard Guenther <rguenther@suse.de>
2628 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2629 only when optimizing.
2631 2011-10-10 Nick Clifton <nickc@redhat.com>
2634 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2635 df_get_live_out instead of accessing the bitmaps directly.
2636 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2637 df_live_add_problem and df_analyze.
2639 2011-10-10 Michael Matz <matz@suse.de>
2642 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2644 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2646 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2647 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2648 (node_sched_params): Remove first_reg_move and nreg_moves.
2649 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2650 (update_node_sched_params): Move up file.
2651 (print_node_sched_params): Print the stage. Don't dump info related
2652 to first_reg_move and nreg_moves.
2653 (set_columns_for_row): New function.
2654 (set_columns_for_ps): Move up file and use set_columns_for_row.
2655 (schedule_reg_move): New function.
2656 (schedule_reg_moves): Call extend_node_sched_params and
2657 schedule_reg_move. Extend size of uses bitmap. Initialize
2658 num_consecutive_stages. Return false if a move could not be
2660 (apply_reg_moves): Don't emit moves here.
2661 (permute_partial_schedule): Handle register moves.
2662 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2663 to the same stage-count test as ddg nodes.
2664 (generate_prolog_epilog): Update calls accordingly.
2665 (sms_schedule): Allow move-scheduling to add a new first stage.
2667 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2669 * modulo-sched.c (ps_insn): Adjust comment.
2670 (ps_reg_move_info): New structure.
2671 (partial_schedule): Add reg_moves field.
2672 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2673 (node_sched_params): Turn first_reg_move into an identifier.
2674 (ps_reg_move): New function.
2675 (ps_rtl_insn): Cope with register moves.
2676 (ps_first_note): Adjust comment and assert that the instruction
2677 isn't a register move.
2678 (node_sched_params): Replace with...
2679 (node_sched_param_vec): ...this vector.
2680 (set_node_sched_params): Adjust accordingly.
2681 (print_node_sched_params): Take a partial schedule instead of a ddg.
2682 Use ps_rtl_insn and ps_reg_move.
2683 (generate_reg_moves): Rename to...
2684 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2685 move in the partial schedule, but don't emit it here. Don't perform
2686 register substitutions here either.
2687 (apply_reg_moves): New function.
2688 (duplicate_insns_of_cycles): Use register indices directly,
2689 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2690 (sms_schedule): Call schedule_reg_moves before committing to
2691 a partial schedule. Try the next ii if the schedule fails.
2692 Use apply_reg_moves instead of generate_reg_moves. Adjust
2693 call to print_node_sched_params. Free node_sched_param_vec
2694 instead of node_sched_params.
2695 (create_partial_schedule): Initialize reg_moves.
2696 (free_partial_schedule): Free reg_moves.
2698 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2700 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2701 (SCHED_ASAP): Replace with..
2702 (NODE_ASAP): ...this macro.
2703 (SCHED_PARAMS): New macro.
2704 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2705 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2706 (node_sched_params): Remove asap.
2707 (ps_rtl_insn, ps_first_note): New functions.
2708 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2710 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2711 (generate_reg_moves): Pass ids to the SCHED_* macros.
2712 (update_node_sched_params): Take a ps insn identifier rather than
2713 a node as parameter. Use ps_rtl_insn.
2714 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2715 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2716 (optimize_sc): Update for above field and SCHED_* macro changes.
2717 Update calls to try_scheduling_node_in_cycle and
2718 update_node_sched_params.
2719 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2720 macro changes. Use ps_rtl_insn and ps_first_note.
2721 (sms_schedule): Pass ids to the SCHED_* macros.
2722 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2723 Use NODE_ASAP instead of SCHED_ASAP.
2724 (try_scheduling_node_in_cycle): Remove node parameter. Update
2725 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2726 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2727 (ps_insert_empty_row): Adjust for above field changes.
2728 (compute_split_row): Use ids rather than nodes.
2729 (verify_partial_schedule): Adjust for above field changes.
2730 (print_partial_schedule): Use ps_rtl_insn.
2731 (create_ps_insn): Take an id rather than a node.
2732 (ps_insn_find_column): Adjust for above field changes.
2734 (ps_insn_advance_column): Adjust for above field changes.
2735 (add_node_to_ps): Remove node parameter. Update call to
2737 (ps_has_conflicts): Use ps_rtl_insn.
2738 (ps_add_node_check_conflicts): Replace node parameter than an id.
2740 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2742 * modulo-sched.c (undo_replace_buff_elem): Delete.
2743 (generate_reg_moves): Don't build and return an undo list.
2744 (free_undo_replace_buff): Delete.
2745 (sms_schedule): Adjust call to generate_reg_moves.
2746 Don't call free_undo_replace_buff.
2748 2011-10-10 Matthias Klose <doko@ubuntu.com>
2750 * common/config/m32c: Remove empty directory.
2752 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2754 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2756 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2759 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2760 atmega164a to 0x100.
2762 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2764 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2765 the replacement if the conversion to the LHS type is not useless.
2767 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2769 PR tree-optimization/50635
2770 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2771 DEF_STMT to the list of statements to be replaced by the
2773 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2775 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2777 * system.h: Commit forgotten hunk in previous patch.
2778 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2780 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2783 * doc/objc.texi (Garbage Collection): Updated example to protect
2784 +initialize against execution in subclasses.
2786 2011-10-07 Richard Henderson <rth@redhat.com>
2788 * doc/extend.texi (__builtin_shuffle): Improve the description to
2789 include the modulus of the selector. Mention OpenCL.
2790 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2792 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2793 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2794 * c-typeck.c (c_build_vec_perm_expr): Rename from
2795 c_build_vec_shuffle_expr. Update for name changes.
2796 * optabs.c (expand_vec_perm_expr_p): Rename from
2797 expand_vec_shuffle_expr_p.
2798 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2799 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2800 (vec_perm_optab): Rename from vshuffle_optab.
2801 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2802 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2803 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2805 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2806 ix86_expand_vshuffle.
2807 * config/i386/i386-protos.h: Update.
2808 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2809 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2811 2011-10-07 Richard Henderson <rth@redhat.com>
2813 * config/i386/predicates.md (avx2_pblendw_operand): New.
2814 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2815 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2817 2011-10-07 Richard Henderson <rth@redhat.com>
2819 * config/i386/i386.c (bdesc_args): Update code for
2820 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2821 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2822 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2823 * config/i386/sse.md (mode iterator V16): Add V2TI.
2824 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2825 (mode attr ssse3_avx2): Add V2TI.
2826 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2828 2011-10-07 David S. Miller <davem@davemloft.net>
2831 * configure.ac: Add .register directives to VIS3 test.
2832 * configure: Regenerate.
2834 2011-10-07 Richard Henderson <rth@redhat.com>
2836 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2838 2011-10-07 Richard Henderson <rth@redhat.com>
2841 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2843 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2845 * config/arm/predicates.md (shift_amount_operand): Remove constant
2847 (shift_operator): Check range of constants for all shift operators.
2849 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2851 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2852 Load GOT pointer for non-pic builds.
2853 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2854 (s390_emit_call): Likewise.
2856 2011-10-07 Tom de Vries <tom@codesourcery.com>
2859 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2860 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2862 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2863 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2864 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2865 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2866 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2867 BUILT_IN_ALLOCA_WITH_ALIGN.
2868 (fold_builtin_alloca_for_var): Rename to ...
2869 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2870 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2871 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2872 fold_builtin_alloca_with_align.
2873 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2874 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2876 * ipa-pure-const.c (special_builtin_state): Handle
2877 BUILT_IN_ALLOCA_WITH_ALIGN.
2878 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2879 (call_may_clobber_ref_p_1): Same.
2880 * function.c (gimplify_parameters): Lower vla to
2881 BUILT_IN_ALLOCA_WITH_ALIGN.
2882 * gimplify.c (gimplify_vla_decl): Same.
2883 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2884 * tree-mudflap.c (mf_xform_statements): Same.
2885 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2886 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2887 * varasm.c (incorporeal_function_p): Same.
2888 * tree-object-size.c (alloc_object_size): Same.
2889 * gimple.c (gimple_build_call_from_tree): Same.
2891 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2893 * function.c (frame_required_for_rtx): Remove function.
2894 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2895 changed. Compute a set of mentioned registers and compare against
2896 the new arg rather than calling frame_required_for_rtx.
2897 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2898 reg set. Convert the unconverted_simple_returns mechanism to store
2899 jump insns rather than their basic blocks. Also check the
2900 orig_entry_edge destination for new blocks.
2902 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2904 PR tree-optimization/50650
2905 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2906 call vect_is_simple_cond here, instead fail if cond_expr isn't
2907 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2908 for cond_expr's first operand.
2909 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2910 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2912 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2914 * config/s390/s390.md (DWH, dwh): New mode macros.
2915 ("umulsidi3"): Extend to support "umulditi3" as well.
2917 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2918 H.J. Lu <hongjiu.lu@intel.com>
2921 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2922 integer PLUS RTX to a register to improve address combine.
2924 2011-10-06 Richard Henderson <rth@redhat.com>
2926 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2927 parameter; use it to decide whether to merge two notes.
2928 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2929 for the deallocation case as well.
2931 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2933 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2934 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2935 * doc/tm.texi: Regenerate.
2936 * target.def (output_addr_const_extra): Use
2937 hook_bool_FILEptr_rtx_false.
2938 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2939 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2940 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2941 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2943 2011-10-06 David S. Miller <davem@davemloft.net>
2945 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2946 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2947 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2948 (*popcount<mode>_sp64): Split up into...
2949 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2950 SImode case use truncate.
2951 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2952 subtract so the compiler can optimize it.
2953 (SIDI): Remove unused mode iterator.
2955 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2957 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2958 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2960 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2962 PR tree-optimization/50596
2963 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2964 (NUM_PATTERNS): Change to 6.
2965 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2967 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2968 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2969 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2970 if it is already set.
2971 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2972 COND_EXPR in pattern stmts.
2973 (vect_is_simple_cond): No longer static.
2975 2001-10-06 Richard Henderson <rth@redhat.com>
2977 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2978 * config/i386/sse.md (sseshuffint): Remove.
2979 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2980 (VSHUFFLE_AVX2): New mode iterator.
2981 (vshuffle<mode>): Use it.
2982 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2984 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2985 for vector_all_ones_operand.
2986 (ix86_expand_int_vcond): Distinguish between comparison mode
2987 and data mode. Allow them to differ.
2988 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2990 2001-10-06 Richard Henderson <rth@redhat.com>
2992 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2993 mask operand. Tidy the code.
2995 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2997 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2998 vect_recog_func_ptr typedef for the first argument.
2999 (vect_pattern_recog): Rename vect_recog_func_ptr variable
3000 to vect_recog_func, use vect_recog_func_ptr typedef for it.
3002 PR tree-optimization/49279
3003 * tree-ssa-structalias.c (find_func_aliases): Don't handle
3005 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
3006 restrict propagation.
3007 * tree-ssa.c (useless_type_conversion_p): Don't return false
3008 if TYPE_RESTRICT differs.
3010 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3012 * function.c (thread_prologue_and_epilogue_insns): Build a vector
3013 of unconverted simple return blocks rather than trying to
3014 recompute them later based on bb_flags bitmap tests.
3016 2011-10-06 Michael Matz <matz@suse.de>
3018 * tree-flow.h (get_var_ann): Don't declare.
3019 * tree-flow-inline.h (get_var_ann): Remove.
3020 (set_is_used): Use var_ann, not get_var_ann.
3021 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
3022 * tree-profile.c (gimple_gen_edge_profiler): Call
3023 find_referenced_var_in.
3024 (gimple_gen_interval_profiler): Ditto.
3025 (gimple_gen_pow2_profiler): Ditto.
3026 (gimple_gen_one_value_profiler): Ditto.
3027 (gimple_gen_average_profiler): Ditto.
3028 (gimple_gen_ior_profiler): Ditto.
3029 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
3030 (gimple_gen_ic_func_profiler): Call add_referenced_var.
3031 * tree-mudflap.c (execute_mudflap_function_ops): Call
3034 2011-10-06 Jakub Jelinek <jakub@redhat.com>
3036 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
3037 don't set SSA_NAME_DEF_STMT that has been already set by
3038 gimple_build_assign_with_ops.
3039 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
3040 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
3043 * tree.h (avoid_folding_inline_builtin): New prototype.
3044 * builtins.c (avoid_folding_inline_builtin): No longer static.
3045 * gimple-fold.c (gimple_fold_builtin): Give up if
3046 avoid_folding_inline_builtin returns true.
3048 2011-10-06 Richard Guenther <rguenther@suse.de>
3050 * tree-vect-generic.c (vector_element): Look at previous
3053 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
3056 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
3057 __powerpc__, __PPC__, __unix__.
3059 2011-10-06 Michael Matz <matz@suse.de>
3061 * i386/i386.opt (recip_mask, recip_mask_explicit,
3062 x_recip_mask_explicit): New variables and cl_target member.
3063 (mrecip=): New option.
3064 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
3065 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
3066 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
3067 TARGET_RECIP_VEC_SQRT): New tests.
3068 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
3069 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
3070 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
3071 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
3072 * i386/i386.c (ix86_option_override_internal): Set recip_mask
3073 for -mrecip and -mrecip=options.
3074 (ix86_function_specific_save): Save recip_mask_explicit.
3075 (ix86_function_specific_restore): Restore recip_mask_explicit.
3077 * doc/invoke.texi (ix86 Options): Document the new option.
3079 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
3082 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
3084 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
3087 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
3088 output of a previous pass through legitimize_reload_address.
3089 Do not attempt to optimize addresses if the base register is
3090 equivalent to a constant.
3092 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3094 * function.c (thread_prologue_and_epilogue_insns): Mark
3095 last_bb_active as possibly unused. It is unused for targets which
3096 do neither have "return" nor "simple_return" expanders.
3098 2011-10-06 Richard Guenther <rguenther@suse.de>
3100 * fold-const.c (fold_ternary_loc): Also fold non-constant
3101 vector CONSTRUCTORs. Make more efficient.
3102 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3103 (cprop_into_stmt): Don't propagate into virtual operands.
3104 (optimize_stmt): Really dump original statement.
3106 2011-10-06 Nick Clifton <nickc@redhat.com>
3108 * config/rx/rx.md (smin3): Revert previous delta.
3110 2011-10-06 Richard Guenther <rguenther@suse.de>
3112 PR tree-optimization/38884
3113 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3114 reads from aggregate SSA names.
3116 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3118 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3119 argument, truncate it at the beginning instead of allocating there
3120 and freeing at the end.
3121 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3122 pass its address to vect_pattern_recog_1.
3124 2011-10-05 David S. Miller <davem@davemloft.net>
3126 * config/sparc/sparc.opt (POPC): New option.
3127 * doc/invoke.texi: Document it.
3128 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3129 default on Niagara-2 and later.
3130 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3131 * config/sparc/sparc.md (SIDI): New mode iterator.
3132 (ffsdi2): Delete commented out pattern and comments.
3133 (popcount<mode>2, clz<mode>2): New expanders.
3134 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3135 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3137 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3140 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3141 (C_EXPR_APPEND): New macro.
3142 * c-parser.c (c_parser_get_builtin_args): Preserve
3143 original_tree_code of c_expr structure.
3144 (c_parser_postfix_expression): Adjust to the new function.
3146 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3148 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3149 if profiling after the prologue.
3151 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3153 PR tree-optimization/50613
3154 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3155 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3156 and if it is neither that not SSA_NAME, give up.
3158 2011-10-05 Richard Henderson <rth@redhat.com>
3160 * tree-vect-generic.c (vector_element): Never fail. Use
3161 build_zero_cst. Tidy up type references.
3162 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3163 code duplication. Do update_stmt here ...
3164 (expand_vector_operations_1): ... not here.
3166 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3167 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3168 duplication. Handle V2DI without SSE4.1.
3169 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3170 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3172 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3174 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3175 of "found". Simplify return value calculation.
3176 (distance_agu_use): Ditto.
3178 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3181 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3182 if the function was not shrink-wrapped.
3183 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3185 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3186 shrink_wrapped flag is set even if there is no dump file.
3188 2011-10-05 DJ Delorie <dj@redhat.com>
3189 Nick Clifton <nickc@redhat.com>
3191 * config/rx/rx.opt (mpid): Define.
3192 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3193 (MULTILIB_DIRNAMES): Add pid.
3194 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3195 (rx_num_interrupt_regs): New variable.
3196 (rx_gp_base_regnum): New function. Returns the number of the
3197 small data area register.
3198 (rx_pid_base_regnum): New function. Returns the number of the pid
3200 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3201 (rx_pid_data_operand): New function. Returns whether an object is
3202 in the position independent data area.
3203 (rx_legitimize_address): New function. Puts undecided PID
3204 objects in the PID data area.
3205 (rx_is_legitimate_address): Add support for PID operands.
3206 (rx_print_operand_address): Likewise.
3207 (rx_print_operand): Likewise.
3208 (rx_maybe_pidify_operand): New function. Determine if an operand
3209 is suitable for PID addressing.
3210 (rx_gen_move_template): Add PID support.
3211 (rx_conditional_register_usage): Likewise.
3212 (rx_option_override): Initialise rx_num_interrupt_regs.
3213 (rx_is_legitimate_constant): Add support for PID constants.
3214 (TARGET_LEGITIMIZE_ADDRESS): Define.
3215 * config/rx/constraints.md (Rpid): Define.
3217 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3218 (tablejump): Add PID support.
3220 (mov<>_internal): Likewise.
3221 (addsi3): Convert to an expander. Add PID support.
3222 (pid_addr): New pattern.
3223 * config/rx/rx.h (CPP_SPEC): Define.
3224 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3225 (CASE_VECTOR_PC_RELATIVE): Define.
3226 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3227 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3228 * doc/invoke.texi (RX Options): Document -mpid command line option.
3230 2011-10-05 Richard Guenther <rguenther@suse.de>
3232 PR tree-optimization/38885
3233 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3236 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3238 * doc/invoke.texi (-fshrink-wrap): Document.
3239 * opts.c (default_options_table): Add it.
3240 * common.opt (fshrink-wrap): Add.
3241 * function.c (emit_return_into_block): Remove useless declaration.
3242 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3243 requires_stack_frame_p, gen_return_pattern): New static functions.
3244 (emit_return_into_block): New arg simple_p. All callers changed.
3245 Use gen_return_pattern.
3246 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3247 * config/i386/i386.md (return): Expand into a simple_return.
3248 (simple_return): New expander):
3249 (simple_return_internal, simple_return_internal_long,
3250 simple_return_pop_internal_long, simple_return_indirect_internal):
3251 Renamed from return_internal, return_internal_long,
3252 return_pop_internal_long and return_indirect_internal; changed to use
3254 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3256 (ix86_pad_returns): Likewise.
3257 * function.h (struct rtl_data): Add member shrink_wrapped.
3258 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3259 are not jumps or sibcalls can't be compared.
3261 2011-10-05 Richard Guenther <rguenther@suse.de>
3263 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3265 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3266 (try_to_simplify): Handle BIT_FIELD_REFs.
3268 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3270 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3271 * config/avr/avr.c (avr_out_addto_sp): New function.
3272 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3273 * config/avr/avr.md (adjust_len): Add "addto_sp".
3274 (*movhi_sp): Remove insn.
3275 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3277 2011-10-05 Richard Guenther <rguenther@suse.de>
3279 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3280 with an embedded expression valueize and fold that as well.
3281 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3282 results from gimple_fold_stmt_to_constant_1.
3284 2011-10-05 Nick Clifton <nickc@redhat.com>
3286 * config/rx/rx.md (tablejump): Add missing label.
3287 (adddi3_internal): Mark operand 0 as early-clobbered.
3288 (smaxsi3): Revert previous delta.
3289 (adc_internal): Fix whitespace in generated asm.
3290 (adc_flags): Likewise.
3292 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3294 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3295 with the new widening_optab_handler.
3297 2011-10-05 Richard Guenther <rguenther@suse.de>
3299 PR tree-optimization/50609
3300 * gimple-fold.c (fold_array_ctor_reference): Also handle
3301 vector typed constructors.
3302 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3303 for vector typed constructors.
3305 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3307 * config/i386/i386.c (ix86_emit_binop): New static function.
3308 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3310 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3312 2011-10-04 David S. Miller <davem@davemloft.net>
3314 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3315 UNSPEC_XMUL): New unspecs.
3316 (muldi3_v8plus): Use output_v8plus_mult.
3317 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3318 New VIS 3.0 combiner patterns.
3319 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3320 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3321 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3322 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3324 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3325 (output_v8plus_mult): New function.
3326 * config/sparc/sparc-protos.h: Declare it.
3327 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3328 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3329 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3330 * doc/extend.texi: Document new builtins.
3332 2011-10-04 Richard Henderson <rth@redhat.com>
3334 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3335 Avoid save_expr unless two_arguments.
3337 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3339 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3340 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3342 2011-10-04 David S. Miller <davem@davemloft.net>
3344 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3347 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3349 PR tree-optimization/50604
3350 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3351 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3352 last argument to memcpy has size_type_node type instead of ssizetype.
3353 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3354 instead of TREE_TYPE (len) as type for newlen.
3356 PR tree-optimization/50522
3357 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3359 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3362 * fold-const.c (fold_unary_loc): Don't optimize
3363 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3364 casting the inner pointer if it isn't TYPE_RESTRICT.
3365 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3366 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3368 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3370 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3372 2011-10-04 Jan Hubicka <jh@suse.cz>
3374 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3375 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3376 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3377 * lto-cgraph.c (order_base): New static var.
3378 (lto_output_node): Stream in order.
3379 (lto_output_varpool_node): Stream out order.
3380 (input_node): Stream in order.
3381 (input_varpool_node): Stream out order.
3382 (input_cgraph_1): Initialize order base; update call of
3383 lto_input_toplevel_asms.
3385 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3388 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3390 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3392 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3393 function. Log if avr_log.legitimize_reload_address.
3395 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3397 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3399 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3401 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3402 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3404 2011-10-03 David S. Miller <davem@davemloft.net>
3406 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3407 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3408 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3409 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3410 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3412 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3414 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3416 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3418 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3419 Ian Lance Taylor <iant@google.com>
3421 * godump.c (go_output_typedef): Support printing enum values that
3422 don't fit in a signed HOST_WIDE_INT.
3424 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3426 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3427 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3428 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3429 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3431 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3433 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3434 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3435 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3436 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3438 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3441 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3442 (gcc_cv_ld_static_option): Ditto.
3443 (gcc_cv_ld_dynamic_option): Ditto.
3444 * configure: Regenerate.
3446 2011-10-03 David S. Miller <davem@davemloft.net>
3448 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3449 and 'si' patterns which describe the GSR changes explicitly in the
3450 RTL using zero_extract.
3451 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3453 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3454 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3456 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3458 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3459 if given expression can be expanded by the target.
3460 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3461 using target vector instructions.
3462 * optabs.h: New optab vshuffle.
3463 (expand_vec_shuffle_expr_p): New prototype.
3464 (expand_vec_shuffle_expr): New prototype.
3465 (vshuffle_optab): New optab.
3466 * genopinit.c: Adjust to support vecshuffle.
3467 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3468 * expr.c (expand_expr_real_2): Adjust.
3469 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3470 recognizing the cases of two and three arguments.
3471 (convert_arguments) (build_binary_op)
3472 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3473 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3474 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3475 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3476 * tree-vect-generic.c (vector_element): New function. Returns an
3477 element of the vector at the given position.
3478 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3479 by the backend or expand an expression piecewise.
3480 (expand_vector_operations_1): Adjusted.
3481 (gate_expand_vector_operations_noop): New gate function.
3482 * Makefile.in (tree-vect-generic.o): New include.
3483 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3484 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3485 * passes.c: Move veclower down.
3486 * tree-pretty-print.c (dump_generic_node): Recognize
3487 VEC_SHUFFLE_EXPR as valid expression.
3488 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3489 builtins with variable number of arguments.
3490 (c_parser_postfix_expression): Use a new helper function for
3491 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3492 * tree-ssa-operands: Adjust.
3493 * c-family/c-common.c: New __builtin_shuffle keyword.
3494 * c-family/c-common.h: New __builtin_shuffle keyword.
3495 * gcc/doc/extend.texi: Adjust.
3497 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3498 between the vector and the type of the mask when shuffling.
3499 (vecshuffle<mode>): New expansion.
3500 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3501 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3502 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3504 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3506 PR tree-optimization/50587
3507 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3508 arg0 is not a SSA_NAME.
3510 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3512 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3514 2011-10-02 Richard Henderson <rth@redhat.com>
3515 David S. Miller <davem@davemloft.net>
3517 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3518 conditional insn type setting, we always emit a shift.
3519 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3520 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3521 * config/sparc/predicates.md (const_one_operand): Delete.
3523 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3525 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3527 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3529 * config/mips/mips.c (mips_frame_barrier): New function.
3530 (mips_expand_prologue): Call it after allocating stack space.
3531 (mips_deallocate_stack): New function.
3532 (mips_expand_epilogue): Call mips_frame_barrier and
3533 mips_deallocate_stack.
3535 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3538 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3539 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3540 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3542 2011-10-02 Jan Hubicka <jh@suse.cz>
3544 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3546 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3547 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3548 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3549 functions are reachable when address is taken.
3550 * tree-sra.c (modify_function): Free dominance info.
3552 2011-10-02 Jan Hubicka <jh@suse.cz>
3554 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3556 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3557 (reset_inline_summary): New function.
3558 (compute_inline_parameters, inline_node_removal_hook,
3559 inline_edge_removal_hook): Use it.
3560 (inline_free_summary): Reset holders correctly.
3561 (inline_generate_summary): Free summary before computing it.
3563 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3565 PR preprocessor/36819
3566 * incpath.c (merge_include_chains): Call free_path on
3567 heads[QUOTE] and tails[QUOTE].
3569 2011-10-02 Jan Hubicka <jh@suse.cz>
3572 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3573 when resolution is already availbale from plugin.
3574 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3575 * cgraph.c (ld_plugin_symbol_resolution): Add
3576 prevailing_def_ironly_exp.
3577 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3578 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3580 * varasm.c (resolution_to_local_definition_p): Add
3581 LDPR_PREVAILING_DEF_IRONLY_EXP.
3582 (resolution_local_p): Likewise.
3584 2011-10-01 David S. Miller <davem@davemloft.net>
3586 * config/sparc/sparc.opt (VIS3): New option.
3587 * doc/invoke.texi: Document it.
3588 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3589 not capable of such instructions.
3590 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3591 to 0x300 when TARGET_VIS3.
3592 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3593 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3594 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3595 (V64N8, VASS): New mode iterators.
3596 (vis3_shift, vis3_addsub_ss): New code iterators.
3597 (vbits, vconstr): New mode attributes.
3598 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3599 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3600 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3601 fmean16_vis, fpadd64_vis, fpsub64_vis,
3602 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3603 VIS 3.0 instruction patterns.
3604 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3605 default when targetting capable cpus. TARGET_VIS3 implies
3606 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3607 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3608 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3610 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3611 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3612 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3613 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3614 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3615 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3616 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3617 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3618 * doc/extend.texi: Document new VIS 3.0 builtins.
3620 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3622 * ira-color.c (assign_hard_reg): Fix typo.
3624 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3626 * doc/extend.texi: Add missing ','.
3628 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3630 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3631 Enable -fmodulo-sched at -O2 and above.
3632 * config/c6x/c6x.md (doloop_end): New expander.
3633 (mvilc, sploop, spkernel, loop_end): New patterns.
3634 (loop_end with memory destination splitter): New.
3635 * config/c6x/c6x.c: Include "hw-doloop.h".
3636 (enum unitreqs): New.
3637 (unit_req_table): New typedef.
3638 (unit_reqs): New static variable.
3639 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3640 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3641 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3642 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3643 (struct c6x_sched_context): New member last_scheduled_iter0.
3644 (init_sched_state): Initialize it.
3645 (c6x_variable_issue): Update it.
3646 (sploop_max_uid_iter0): New static variable.
3647 (c6x_sched_reorder_1): Be careful about issuing sploop.
3648 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3650 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3653 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3654 * config/avr/avr.c (avr_address_cost): Use it.
3655 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3656 (avr_log_vadump): Unknown %-codes finish printing.
3658 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3661 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3662 input constraints allow mem and not reg, pass true instead of
3663 false as second argument to maybe_fold_reference.
3665 PR tree-optimization/46309
3666 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3667 (make_range_step): New function.
3668 (make_range): Use it.
3669 * tree.h (make_range_step): New prototypes.
3670 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3671 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3672 (struct range_entry): New type.
3673 (init_range_entry, range_entry_cmp, update_range_test,
3674 optimize_range_tests): New functions.
3675 (reassociate_bb): Call optimize_range_tests.
3677 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3678 Richard Guenther <rguenther@suse.de>
3680 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3681 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3682 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3683 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3684 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3685 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3687 2011-09-30 Jan Beulich <jbeulich@suse.com>
3689 * lto-cgraph.c (output_cgraph): Remove processing of
3690 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3691 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3692 lto_input_toplevel_asms() instead.
3693 * lto-section-in.c (lto_section_name): Add "asm" entry.
3694 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3695 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3696 * lto-streamer.h (LTO_minor_version): Bump.
3697 (enum lto_section_type): Add LTO_section_asm.
3698 (struct lto_asm_header): New.
3699 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3700 * tree-streamer.h (streamer_write_string_cst): Declare.
3701 * tree-streamer-out.c (write_string_cst): Rename to
3702 streamer_write_string_cst and make global. Handle incoming string
3704 (streamer_write_tree_header): Adjust call to renamed function.
3706 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3708 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3709 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3710 modulo_last_stage): New static variables.
3711 (set_modulo_params, discard_delay_pairs_above): New functions.
3712 (struct delay_pair): New member stages.
3713 (htab_i2_traverse, htab_i1_traverse): New static functions.
3714 (record_delay_slot_pair): New arg stages. All callers changed.
3716 (pair_delay): Take stages into account.
3717 (add_delay_dependencies): Don't do so for stage pairs.
3718 (struct sched_block_state): New member modulo_epilogue.
3719 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3720 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3721 Set HARD_DEP without using or.
3722 (resolve_dependencies): New static function.
3723 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3724 If it is true, allow only insns with INSN_EXACT_TICK set.
3725 (schedule_block): Return bool, always true for normal scheduling,
3726 true or false depending on modulo scheduling success otherwise.
3727 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3728 on everything left over after a modulo schedule.
3729 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3730 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3732 (set_modulo_params, discard_delay_pairs_above): Declare.
3733 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3734 * doc/invoke.texi (--param): Document it.
3736 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3737 New arg modulo_scheduling. All callers changed. Move note handling
3738 code here from schedule_ebbs.
3739 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3740 out of schedule_ebbs.
3741 (schedule_ebbs): Call them. Remove note handling code moved to
3743 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3744 schedule_ebbs_finish): Declare.
3746 2011-09-30 Richard Guenther <rguenther@suse.de>
3749 * tree-cfg.c (verify_gimple_comparison): Compare component
3750 mode sizes for vector comparisons.
3752 2011-09-30 Revital Eres <revital.eres@linaro.org>
3754 * ddg.c (autoinc_var_is_used_p): New function.
3755 (create_ddg_dep_from_intra_loop_link,
3756 add_cross_iteration_register_deps): Call it.
3757 * ddg.h (autoinc_var_is_used_p): Declare.
3758 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3759 (sms_schedule): Handle instructions with REG_INC.
3761 2011-09-30 Revital Eres <revital.eres@linaro.org>
3763 * modulo-sched.c (generate_reg_moves): Skip instructions that
3764 do not set a register and verify no regmoves are created for
3765 !single_set instructions.
3767 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3769 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3772 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3775 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3776 (qhs_zextenddi_op): New.
3777 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3778 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3779 Distinguish between ARM and Thumb2 states.
3781 2011-09-30 David S. Miller <davem@davemloft.net>
3783 * config/sparc/sparc.opt (VIS2): New option.
3784 * doc/invoke.texi: Document it.
3785 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3786 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3787 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3788 (define_attr type): New insn type 'edgen'.
3789 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3790 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3791 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3793 * niagara.md: Handle edgen.
3794 * niagara2.md: Likewise.
3795 * ultra1_2.md: Likewise.
3796 * ultra3.md: Likewise.
3797 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3798 to 0x200 when TARGET_VIS2.
3799 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3800 default when targetting capable cpus. TARGET_VIS2 implies
3801 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3802 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3803 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3805 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3806 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3807 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3808 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3809 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3810 * doc/extend.texi: Document new VIS 2.0 builtins.
3812 2011-09-29 Nick Clifton <nickc@redhat.com>
3813 Bernd Schmidt <bernds@codesourcery.com>
3815 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3816 * config/frv/frvend.c: Likewise.
3817 * config/frv/frv.c (frv_function_prologue): Move misplaced
3818 CALL_ARG_LOCATION notes back to their proper locations.
3820 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3823 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3824 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3826 (avr_legitimate_address_p): Use avr_edump to print log information
3827 filtered by avr_log.
3828 (extra_constraint_Q): Ditto.
3829 (avr_legitimize_address): Ditto.
3830 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3831 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3833 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3835 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3836 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3837 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3838 NEON vector and structure modes to be tied.
3840 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3842 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3843 forward declaration.
3844 (remove_duplicate_close_phi): Detect and repair creation of
3845 duplicate close-phis for a containing loop.
3847 2011-09-27 Andi Kleen <ak@linux.intel.com>
3849 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3850 /dev/urandom. Add getpid call.
3851 (compare_debug_dump_opt_spec_function): Drop getpid call.
3853 2011-09-26 Andi Kleen <ak@linux.intel.com>
3855 * toplev.c (init_local_tick): Try reading random seed
3858 2011-09-26 Andi Kleen <ak@linux.intel.com>
3860 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3861 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3862 Handle numerical random seed.
3863 * lto-streamer.h (lto_file_decl_data): Change id to
3864 unsigned HOST_WIDE_INT.
3865 * toplev.c (random_seed): Add.
3866 (init_random_seed): Change for numerical random seed.
3867 (get_random_seed): Return as HOST_WIDE_INT.
3868 (set_random_seed): Crc32 existing string.
3869 * toplev.h (get_random_seed): Change to numercal return.
3870 * tree.c (get_file_function_name): Remove CRC. Handle
3871 numerical random seed.
3873 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3876 * config.gcc (extra_objs): Add avr-log.o for $target in:
3877 avr-*-rtems*, avr-*-*.
3878 * config/avr/t-avr (avr-log.o): New rule to compile...
3879 * config/avr/avr-log.c: ...this new file.
3880 * config/avr/avr.opt (mlog=): New option.
3881 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3882 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3883 (avr_log_set_avr_log): New prototype.
3884 (avr_log_t): New typedef.
3885 (avr_log): New declaration.
3886 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3888 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3890 * expr.c (do_store_flag): Expand vector comparison by
3891 building an appropriate VEC_COND_EXPR.
3892 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3893 (c_objc_common_truthvalue_conversion): Adjust.
3894 * tree-vect-generic.c (do_compare): Helper function.
3895 (expand_vector_comparison): Check if hardware supports
3896 vector comparison of the given type or expand vector piecewise.
3897 (expand_vector_operation): Treat comparison as binary
3898 operation of vector type.
3899 (expand_vector_operations_1): Adjust.
3901 2011-09-29 Richard Guenther <rguenther@suse.de>
3903 * tree.c (build_opaque_vector_type): Make opaque vectors
3904 variant types of the corresponding non-opaque type. Make
3905 sure to share opaque vector types properly.
3907 2011-09-29 David S. Miller <davem@davemloft.net>
3909 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3910 UNSPEC_ARRAY32): New unspec.
3911 (define_attr type): New type 'array'.
3912 (array{8,16,32}<P:mode>_vis): New patterns.
3913 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3914 * config/sparc/ultra3.md: Likewise.
3915 * config/sparc/niagara.md: Likewise.
3916 * config/sparc/niagara2.md: Likewise.
3917 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3919 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3920 __vis_array32): New.
3921 * doc/extend.texi: Document new VIS builtins.
3923 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3924 (VIS pixel-compare insn): Just use <gcond:name>.
3926 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3927 code iterator used, so just use <code>. There are two mode iterators
3928 so explicitly use <GCM:gcm_name>.
3930 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3932 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3935 2011-09-28 David S. Miller <davem@davemloft.net>
3937 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3938 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3939 (UNSPEC_FCMP): New unspec.
3940 (gcond): New code iterator.
3941 (gcond_name): New code attr.
3942 (GCM): New mode iterator.
3943 (gcm_name): New mode attr.
3944 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3946 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3949 * config/sh/sh.md (negdi2): Move expansion into split to
3950 allow more combination options. Add T_REG clobber.
3951 (abssi2): New expander.
3952 (*negdi2, *abssi2, *negabssi2): New insns.
3953 (cneg): Change from insn to insn_and_split. Rename to
3954 negsi_cond. Add alternative for non-SH4.
3956 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3958 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3959 (neon_move_hi_quad_<mode>): Likewise.
3960 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3962 2011-09-28 Nick Clifton <nickc@redhat.com>
3964 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3965 Accepts immediates and a restricted subset of MEMs.
3966 * config/rx/rx.md (int_modes): New iterator.
3967 (smaxsi3, sminsi3): Delete and replace with...
3968 (smax<int_mode>3, smin<int_mode>3): New patterns.
3969 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3971 2011-09-28 Richard Guenther <rguenther@suse.de>
3974 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3975 same as &a.array[0].
3977 2011-09-28 Kai Tietz <ktietz@redhat.com>
3979 * configure.ac: Add test for new section attribute
3980 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3981 * config.in: Regenerated.
3982 * configure: Regenerated.
3983 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3984 new section flag "e" for excluded sections, if supported.
3985 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3987 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3989 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3992 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3994 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3997 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3999 * output.h (SECTION_EXCLUDE): New macro.
4000 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
4002 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4004 * fwprop.c (forward_propagate_and_simplify): After checking
4005 reg/subreg combinations, check whether the modes are the same.
4007 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4008 Richard Sandiford <rdsandiford@googlemail.com>
4010 * config/mips/mips.c (mips_add_cfa_restore): New function.
4011 (mips16e_save_restore_reg): Use it.
4012 (mips_restore_reg): Likewise. Split double FPRs for
4013 REG_CFA_RESTORE notes.
4015 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
4019 * tree-sra.c (build_ref_for_model): Use the type of the field as
4020 the type of the COMPONENT_REF.
4022 2011-09-27 Jeff Law <law@redhat.com>
4024 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
4025 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
4026 (find_if_case_1): Use the probability of the THEN clause when
4027 determining if speculation is profitable.
4028 (find_if_case_2): Similarly for the ELSE clause.
4030 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4032 * common.opt: Add -foptimize-strlen option.
4033 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
4034 (tree-sssa-strlen.o): Add dependencies.
4035 * opts.c (default_options_table): Enable -foptimize-strlen
4036 by default at -O2 if not -Os.
4037 * passes.c (init_optimization_passes): Add pass_strlen
4038 after pass_object_sizes.
4039 * timevar.def (TV_TREE_STRLEN): New timevar.
4040 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
4041 * tree-pass.h (pass_strlen): Declare.
4042 * tree-ssa-strlen.c: New file.
4043 * c-decl.c (merge_decls): If compatible stpcpy prototype
4044 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
4046 2011-09-27 Tom de Vries <tom@codesourcery.com>
4049 * tree-ssa-tail-merge.c: New file.
4050 (struct same_succ_def): Define.
4051 (same_succ, const_same_succ): New typedef.
4052 (struct bb_cluster_def): Define.
4053 (bb_cluster, const_bb_cluster): New typedef.
4054 (struct aux_bb_info): Define.
4055 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
4056 (gvn_uses_equal): New function.
4057 (same_succ_print, same_succ_print_traverse, update_dep_bb)
4058 (stmt_update_dep_bb, local_def, same_succ_hash)
4059 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
4060 (same_succ_reset): New function.
4061 (same_succ_htab, same_succ_edge_flags)
4062 (deleted_bbs, deleted_bb_preds): New var.
4063 (debug_same_succ): New function.
4064 (worklist): New var.
4065 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
4066 (init_worklist, delete_worklist, delete_basic_block_same_succ)
4067 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
4068 (print_cluster, debug_cluster, update_rep_bb)
4069 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
4070 (all_clusters): New var.
4071 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
4072 (merge_clusters, set_cluster): New function.
4073 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
4074 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
4075 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
4076 (find_clusters_1, find_clusters): New function.
4077 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
4078 (update_bbs): New var.
4079 (apply_clusters): New function.
4080 (update_debug_stmt, update_debug_stmts): New function.
4081 (tail_merge_optimize): New function.
4082 tree-pass.h (tail_merge_optimize): Declare.
4083 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
4084 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
4085 (tree-ssa-tail-merge.o): New rule.
4086 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
4087 default at OPT_LEVELS_2_PLUS.
4088 * tree-ssa-sccvn.c (vn_valueize): Move to ...
4089 * tree-ssa-sccvn.h (vn_valueize): Here.
4090 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4091 * common.opt (ftree-tail-merge): New switch.
4092 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4093 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4094 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4095 (-ftree-tail-merge, max-tail-merge-comparisons)
4096 (max-tail-merge-iterations): New item.
4098 2011-09-27 Jan Hubicka <jh@suse.cz>
4100 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4102 2011-09-27 Jan Hubicka <jh@suse.cz>
4104 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4105 parameters passed by reference; handle loads from non-SSA scalars
4106 and update comments.
4108 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4110 PR rtl-optimization/50249
4111 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4112 instead of opnum and type. All callers changed. Remove useless
4114 Search forward for other reloads of the same type for the same operand
4115 using the same register; if any are found, return false.
4116 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4118 2011-09-27 Andi Kleen <ak@linux.intel.com>
4119 Jan Hubicka <jh@suse.cz>
4121 * doc/invoke.texi (ffat-lto-objects): Document.
4122 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4123 Output __gnu_slim_lto when doing slim lto.
4124 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4125 (cgraph_optimize): Return early when doing slim lto.
4126 * opts.c (finish_options): Complain about lack of linker plugin
4127 when doing slim lto.
4128 * common.opt (ffat-lto-objects): New.
4130 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4132 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4133 between signed and unsigned.
4135 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4137 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4139 (vectorizable_type_promotion): Likewise.
4140 (vect_analyze_stmt): Call vectorizable_type_demotion and
4141 vectorizable_type_promotion for basic blocks.
4142 (supportable_widening_operation): Don't assume loop vectorization.
4143 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4144 basic blocks. Update vectorization factor for basic block
4146 (vect_analyze_slp_instance): Allow multiple types for basic block
4147 vectorization. Recheck unrolling factor after construction of SLP
4150 2011-09-27 Richard Guenther <rguenther@suse.de>
4152 * tree-object-size.c (compute_object_sizes): Fix dumping of
4155 2011-09-27 Richard Guenther <rguenther@suse.de>
4157 PR tree-optimization/50363
4158 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4159 pointer conversions in POINTER_PLUS_EXPRs properly.
4161 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4163 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4164 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4165 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4166 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4167 that produce subreg moves. Define using VQX iterators.
4169 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4171 * config/avr/avr.md (ashrqi3): Split alternative "n"
4172 into its remaining parts C03, C04, C05, C06, C07 and describe
4173 impact in CC by attribute "cc" appropriately.
4174 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4177 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4179 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4180 from 3 x MAX_MACHINE_MODE.
4181 (CONSTM1_RTX): Define.
4182 * emit-rtl.c (const_tiny_rtx): Change into array of
4183 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4184 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4186 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4187 MODE_VECTOR_INT modes.
4188 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4189 Optimize if one operand is CONSTM1_RTX.
4190 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4193 2011-09-26 David S. Miller <davem@davemloft.net>
4195 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4196 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4197 * config/sparc/visintrin.h: Update edge and pixel-compare
4198 intrinsics to return 'long' instead of 'int'.
4199 * doc/extend.texi: Update documentation to match.
4200 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4201 flat, allow any instruction. Otherwise, when V9 allow parallels
4202 which consist only of sets to registers outside of %o0 to %o5.
4203 (sparc_vis_init_builtins): Update VIS builtin types for edge
4206 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4207 is enabled, mark %gsr as global.
4208 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4209 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4211 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4212 which will now define __VIS and __VIS__ when -mvis is enabled.
4213 * config/sparc/t-sparc: Likewise.
4214 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4215 and add t-sparc to tmake_file for all sparc targets.
4216 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4217 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4219 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4220 builtins for VIS vector addition and subtraction.
4221 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4222 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4223 __vis_fpsub32, __vis_fpsub32s): New.
4224 * doc/extend.texi: Document new VIS intrinsics.
4226 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4228 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4229 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4230 EQ/NE comparisons against +/-1 in the case of unused-after,
4233 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4235 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4236 gctx.into_ssa after push_gimplify_context.
4238 * gimple.c (gimple_build_call_valist): New function.
4239 * gimple.h (gimple_build_call_valist): New prototype.
4240 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4241 (update_gimple_call): Likewise.
4242 (update_call_from_tree): Use finish_update_gimple_call.
4243 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4245 2011-09-26 Richard Guenther <rguenther@suse.de>
4247 PR tree-optimization/50472
4248 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4249 volatile references.
4251 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4253 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4254 * target.def: (addr_space_subset_p): Likewise.
4256 2011-09-26 Tom de Vries <tom@codesourcery.com>
4258 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4259 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4260 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4263 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4266 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4267 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4268 output_reload_insisf.
4269 (adjust_len): Set default to "no".
4270 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4271 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4272 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4273 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4274 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4275 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4276 *lshrsi3_const): Set attribute "adjust_len".
4277 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4278 (output_movsisf): Don't pass insn to output_reload_insisf.
4279 (adjust_insn_length): Handle new alternatives to adjust_len.
4280 Remove handling of ADJUST_LEN_YES. Clean-up code.
4282 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4284 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4285 may_trap_p to detect loads that may trap of fault.
4287 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4289 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4290 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4291 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4293 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4294 * config/avr/avr.c: Rename output_reload_insisf_1 to
4295 output_reload_in_const.
4296 (avr_popcount_each_byte): Handle SFmode, too.
4297 (output_reload_in_const): Change so it can handle HI loads, too.
4298 Use avr_popcount_each_byte to work out if scratch register must be
4300 (output_reload_inhi): Rewrite using output_reload_in_const and...
4301 (output_movhi): ...use it to print constants' loads.
4302 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4304 2011-09-25 David S. Miller <davem@davemloft.net>
4306 * config/sparc/constraints.md (C, P, Z): New constraints for
4307 const_doube, const_int, and const_vector "all ones" values.
4308 Make unused constraint letters comment match reality.
4309 * config/sparc/predicates.md (const_all_ones_operand,
4310 register_or_zero_or_all_ones_operand): New predicates.
4311 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4312 as well as zero constants when VIS.
4313 (sparc_legitimate_constant_p): Likewise.
4314 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4315 (movsf_insn): Likewise
4316 (movdi_insn_sp64): Add fone alternative.
4317 (movdf_insn_sp32_v9): Likewise.
4318 (movdf_insn_sp64): Likewise.
4320 * configure.ac: Add feature check to make sure the assembler
4321 supports the FMAF, HPC, and VIS 3.0 instructions found on
4322 Niagara-3 and later cpus.
4323 * configure: Rebuild.
4324 * config.in: Likewise.
4325 * config/sparc/sparc.opt: New option '-mfmaf'.
4326 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4327 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4328 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4329 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4330 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4331 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4332 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4334 (sparc_rtx_costs): Handle 'FMA'.
4335 * doc/invoke.texi: Document -mfmaf.
4337 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4339 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4340 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4341 DECL_BY_REFERENCE parameters.
4343 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4345 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4346 if there is no outgoing edge.
4348 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4351 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4353 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4354 of vect_analyze_bb here.
4355 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4357 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4359 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4360 Allow not simple iv if analyzing basic block.
4361 (create_data_ref): Update call to dr_analyze_innermost.
4362 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4363 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4364 * tree-predcom.c (find_looparound_phi): Likewise.
4365 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4367 2011-09-24 David S. Miller <davem@davemloft.net>
4369 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4370 (SPARC_GSR_REG): Define.
4371 (FIXED_REGISTERS): Mark GSR as fixed.
4372 (CALL_USED_REGISTERS): Mark GSR as call used.
4373 (HARD_REGNO_NREGS): GSR is always 1 register.
4374 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4375 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4376 (REGISTER_NAMES): Add "%gsr".
4377 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4378 (UNSPEC_WRGSR): New unspec.
4379 (GSR_REG): New constant.
4380 (type): Add new insn type 'gsr'.
4381 (fpack16_vis, fpackfix_vis, fpack32_vis,
4382 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4383 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4384 rdgsr_v8plus): New expanders and insns.
4385 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4386 using patterns which show that this is a plus in addition to a
4387 modification of GSR_REG, instead of an unspec.
4388 * config/sparc/ultra1_2.md: Handle 'gsr'.
4389 * config/sparc/ultra3.md: Likewise.
4390 * config/sparc/niagara.md: Likewise.
4391 * config/sparc/niagara2.md: Likewise.
4392 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4394 (sparc_option_override): Make -mvis imply -mv8plus.
4395 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4397 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4398 __builtin_vis_read_gsr.
4399 (sparc_expand_buildin): Handle builtins that take one argument and
4401 (sparc_fold_builtin): Never fold writes to %gsr.
4402 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4403 * doc/extend.texi: Document new VIS intrinsics.
4405 2011-09-23 Jan Hubicka <jh@suse.cz>
4407 * ipa-inline-transform.c (inline_call): Add comment.
4408 * ipa-inline.h (inline_param_summary): New structure and vector.
4409 (struct inline_edge_summary): Add param field.
4410 * ipa-inline-analysis.c (CHANGED): New constant.
4411 (add_clause): Handle CHANGED and NOT_CONSTANT.
4412 (predicate_probability): New function.
4413 (dump_condition): Dump CHANGED predicate.
4414 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4415 of unknown function wide invariant.
4416 (evaluate_conditions_for_edge): Handle change probabilities.
4417 (inline_edge_duplication_hook): Copy param summaries.
4418 (inline_edge_removal_hook): Free param summaries.
4419 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4420 sizes; dump param summaries.
4421 (will_be_nonconstant_predicate): Use CHANGED predicate.
4422 (record_modified_bb_info): New structure.
4423 (record_modified): New function.
4424 (param_change_prob): New function.
4425 (estimate_function_body_sizes): Compute param summaries.
4426 (estimate_edge_size_and_time): Add probability argument.
4427 (estimate_node_size_and_time): Add inline_param_summary argument;
4428 handle predicate probabilities.
4429 (remap_predicate): Fix formating.
4430 (remap_edge_change_prob): New function.
4431 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4432 (remap_edge_predicates): ... this one.
4433 (inline_merge_summary): Remap edge summaries; handle predicate
4434 probabilities; remove param summaries after we are done.
4435 (do_estimate_edge_time): Update.
4436 (do_estimate_edge_growth): Update.
4437 (read_inline_edge_summary): Read param info.
4438 (inline_read_summary): Fix formating.
4439 (write_inline_edge_summary): Write param summaries.
4441 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4443 * config/i386/i386.c (ix86_print_operand): Handle %~.
4444 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4445 * config/i386/sse.md (i128): New mode_attr.
4446 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4447 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4448 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4449 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4450 patterns, use "<sseinsnmode>" for "mode" attribute.
4451 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4452 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4453 %~128 in the patterns, use "OI" for "mode" attribute.
4455 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4458 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4460 (*cmpqi_sign_extend): Use s8_operand.
4461 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4462 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4464 (out_tsthi, out_tstsi): Remove prototypes.
4465 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4466 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4467 (avr_asm_len): Negative length now sets *plen to -length.
4468 (compare_sign_p): Return bool instead of int.
4469 (compare_diff_p, compare_eq_p): Ditto and make static.
4470 (avr_out_tsthi): New function.
4471 (avr_out_tstsi): New function.
4472 (avr_out_compare): New function.
4473 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4476 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4479 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4480 (addsi3): Rewrite using QI scratch register. Adjust text
4481 peepholes using plus:SI.
4482 (*addsi3_zero_extend.hi): New insn.
4483 (*subsi3_zero_extend.hi): New insn.
4484 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4485 (*subsi3_zero_extend): Ditto.
4486 (subsi3): Change predicate #2 to register_operand.
4487 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4488 (avr_out_plus_1): New static function.
4489 (avr_out_plus): New function.
4490 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4492 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4494 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4495 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4497 2011-09-23 Ian Lance Taylor <iant@google.com>
4499 * godump.c (go_define): Treat a single character in single quotes,
4500 or a string, as an operand.
4502 2011-09-23 Martin Jambor <mjambor@suse.cz>
4504 * ipa-prop.h (jump_func_type): Updated comments.
4505 (ipa_known_type_data): New type.
4506 (ipa_jump_func): Use it to describe known type jump functions.
4507 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4508 reflect the new known type jump function contents.
4509 (compute_known_type_jump_func): Likewise.
4510 (combine_known_type_and_ancestor_jfs): Likewise.
4511 (try_make_edge_direct_virtual_call): Likewise.
4512 (ipa_write_jump_function): Likewise.
4513 (ipa_read_jump_function): Likewise.
4514 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4515 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4516 (propagate_accross_jump_function): Likewise.
4518 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4521 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4522 (rotlqi3_4): Turn insn into expander.
4523 (*rotlqi3): New insn.
4524 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4525 (*rotlhi2.1, *rotlhi2.15): New insns.
4526 (*rotlsi2.1, *rotlsi2.31): New insns.
4527 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4529 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4531 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4533 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4535 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4537 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4539 * reload.c (find_reloads): Set operand_mode to Pmode for address
4540 operands consisting of just a CONST_INT.
4542 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4545 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4546 blendv, force op_true to register if it doesn't satisfy
4547 nonimmediate_operand predicate.
4549 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4553 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4554 get the locate.where_pad value for register-only arguments.
4555 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4556 (arm_pad_reg_upward): Handle null types.
4558 2011-09-22 Jan Hubicka <jh@suse.cz>
4560 * ipa-inline-analysis.c: Fix overly long lines.
4562 2011-09-22 Jan Hubicka <jh@suse.cz>
4564 * ipa-inline-transform.c (inline_call): Always update jump functions
4566 * ipa-inline.c (ipa_inline): Likewise; do not call
4567 ipa_create_all_structures_for_iinln.
4568 (ipa_inline): Always free jump functions.
4569 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4570 (remap_edge_predicates): Fix pasto.
4571 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4572 (inline_analyze_function): Always initialize jump functions.
4573 (inline_generate_summary): Likewise.
4574 (inline_write_summary): Always write jump functions when ipa-cp
4576 (inline_read_summary): Always read jump functions when ipa-cp
4578 * ipa-prop.c (iinlining_processed_edges): Remove.
4579 (update_indirect_edges_after_inlining): Do not use
4580 iinlining_processed_edges; instead set param_index to -1.
4581 (propagate_info_to_inlined_callees): Only try to indirect inlining
4582 when asked to do so; update jump functions of indirect calls, too;
4583 remove jump functions of the inlined edge.
4584 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4585 (ipa_create_all_structures_for_iinln): Remove.
4586 (ipa_free_all_structures_after_iinln): Do not free
4587 iinlining_processed_edges.
4588 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4590 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4592 * config/arm/predicates.md (expandable_comparison_operator): New
4593 predicate, extracted from...
4594 (arm_comparison_operator): ...here.
4595 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4596 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4597 (movdfcc): Use expandable_comparison_operator.
4599 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4603 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4604 (avr_popcount_each_byte): New prototype.
4605 * config/avr/avr.c (avr_popcount): New static function.
4606 (avr_popcount_each_byte): New function.
4607 (avr_out_bitop): New function.
4608 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4609 avr_out_bitop. Cleanup code.
4610 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4611 (Ca4, Co4, Cx4): New constraints.
4612 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4614 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4615 (andsi3, iorsi3, xorsi3): Ditto.
4616 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4618 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4620 PR tree-optimization/50451
4621 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4622 constant operands in reduction.
4623 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4626 2011-09-22 David S. Miller <davem@davemloft.net>
4628 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4629 fpack16, fpack32, fpackfix as const.
4631 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4632 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4633 constants. Use them everywhere.
4635 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4637 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4638 Added AND special case. Adapted comments.
4639 (sh_rtx_costs): Added XOR and IOR case.
4641 2011-09-21 Jan Hubicka <jh@suse.cz>
4643 * ipa-inline-analsis.c (compute_inline_parameters): Set
4644 cfun and current_function_decl.
4646 2011-09-21 Jan Hubicka <jh@suse.cz>
4648 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4649 handled components in parameter of builtin_constant_p.
4650 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4652 2011-09-21 Jan Hubicka <jh@suse.cz>
4654 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4655 * ipa-inline.h (estimate_edge_time): Fix pasto.
4656 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4658 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4660 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4661 blendvps, blendvpd and pblendvb if possible.
4663 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4666 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4667 operand 1 predicate to register_operand and operand 2 predicate
4668 to nonimmediate_operand.
4669 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4670 xop_pcmov, force op_true to register. Also, force op_false to
4671 register if it doesn't satisfy nonimmediate_operand predicate.
4673 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4675 * config/i386/bmi2intrin.h (_mulx_u64): New.
4678 2011-09-21 Jan Hubicka <jh@suse.cz>
4680 PR tree-optimization/50433
4681 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4682 Use get_base_address.
4684 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4686 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4687 nonimmediate_operand instead of register_operand predicate for operands
4688 1 and 2, force them into registers if expanding them as comparison.
4689 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4690 V8HImode force into register just operand 1.
4692 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4695 * config/avr/avr.c (avr_function_arg_advance): Change error to
4696 warning if a fixed register is needed as function argument.
4698 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4702 * config/avr/avr.md (adjust_len): New insn attribute.
4703 (*reload_insi, *reload_insf): Use it.
4704 (*movsi, *movsf): Use new interface of output_movsisf.
4705 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4706 * config/avr/avr.c (output_movsisf): Ditto.
4707 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4708 lengths of insns *reload_insi, *reload_insf.
4709 (output_reload_insisf_1): New static function.
4710 (output_reload_insisf): Use it.
4712 2011-09-21 David S. Miller <davem@davemloft.net>
4714 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4715 (def_builtin_const): New.
4716 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4717 other than alignaddr and falignaddr.
4719 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4720 UNSPEC_FCMPEQ): New unspec codes.
4721 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4722 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4723 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4724 new pixel compare VIS patterns.
4725 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4726 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4727 __vis_fcmpeq16, __vis_fcmpeq32): New.
4728 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4730 2011-09-21 Tom de Vries <tom@codesourcery.com>
4732 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4734 2011-09-20 David S. Miller <davem@davemloft.net>
4736 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4737 (aligneddrl<P:mode>_vis): New pattern.
4738 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4739 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4740 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4741 alignaddrl insn, and adjust edge operations for updated types.
4742 * config/sparc/visintrin.h: Likewise.
4743 * doc/extend.texi: Make typing in VIS documentation match reality.
4745 2011-09-20 Terry Guo <terry.guo@arm.com>
4747 * config/arm/arm-arches.def: Add armv6s-m.
4748 * config/arm/arm-tables.opt: Regenerate.
4750 2011-09-20 Wei Guozhi <carrot@google.com>
4752 PR rtl-optimization/49452
4753 * postreload.c (reload_combine): Invalidate use information when across
4756 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4758 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4759 Remove maintenance overhead.
4760 (haifa_sched_init, sched_finish): Update.
4762 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4764 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4765 to calculate unit, prefix_rep and prefix_data16 attributes.
4766 (*mov<mode>_internal): Ditto for unit attribute.
4767 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4768 (*movv2sf_internal): Ditto.
4769 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4770 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4771 (*avx2_eq<mode>3): Ditto.
4772 (avx2_gt<mode>3): Ditto.
4774 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4776 * config/i386/i386.md (maxmin): New code iterator.
4777 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4778 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4780 (*avx2_<maxmin:code><mode>3): Macroize isn from
4781 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4782 maxmin code iterator.
4783 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4784 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4785 <umaxmin:code>v16qi3.
4787 2011-09-19 Alan Modra <amodra@gmail.com>
4788 Michael Meissner <meissner@linux.vnet.ibm.com>
4791 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4792 split the load of the indirect function's TOC from the call to
4793 prevent the compiler from moving the load of the new TOC above
4794 code that references the current function's TOC.
4795 (call_indirect_aix<ptrsize>_internal): Ditto.
4796 (call_indirect_aix<ptrsize>_nor11): Ditto.
4797 (call_indirect_aix<ptrsize>_internal2): Ditto.
4798 (call_value_indirect_aix<ptrsize>): Ditto.
4799 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4800 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4801 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4803 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4805 * config/i386/sse.md (*sse4_1_extractps): Change into
4806 define_insn_and_split, add =x 0 n and =x x n alternatives
4807 and split them after reload.
4809 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4811 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4813 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4815 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4817 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4819 PR tree-optimization/50413
4820 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4821 a basic block if one of its data-refs can't be analyzed.
4823 2011-09-19 Paul Brook <paul@codesourcery.com>
4825 * config/arm/predicates.md (shift_amount_operand): Check constant
4826 shift count is in range.
4827 (const_shift_operand): Remove.
4829 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4830 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4833 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4834 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4836 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4838 * config/i386/bmiintrin.h: Remove tmp.
4839 * config/i386/tbmintrin.h: Likewise.
4841 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4843 PR tree-optimization/50414
4844 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4847 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4849 PR tree-optimization/50412
4850 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4851 acceses that require epilogue loop if vectorizing outer loop.
4853 2011-09-17 David S. Miller <davem@davemloft.net>
4855 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4856 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4858 (define_attr type): New type 'edge'.
4859 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4860 edge32l_vis): New patterns.
4861 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4862 * config/sparc/ultra3.md: Likewise.
4863 * config/sparc/niagara.md: Likewise.
4864 * config/sparc/niagara2.md: Likewise.
4865 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4866 builtins for VIS edge instructions.
4867 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4868 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4870 (__v8qi, __v4qi): Make unsigned.
4871 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4872 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4873 __vis_fpack32): Fix types.
4874 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4876 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4878 (niagara3_costs): New.
4879 (sparc_option_override): Use it.
4880 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4881 Niagara-3 reservations.
4883 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4885 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4886 (sse2_avx, sseinsnmode): Add V2TI.
4887 (REDUC_SMINMAX_MODE): New mode iterator.
4888 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4889 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4890 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4891 (sse2_lshrv1ti3): Rename to...
4892 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4893 iterator. Move before umaxmin expanders.
4894 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4895 SSE_REG_MODE_P): Accept V2TImode.
4896 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4897 V16HImode, V8SImode and V4DImode.
4899 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4901 (ix86_build_signbit_mask): Likewise.
4902 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4903 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4904 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4905 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4906 (<code><mode>3) ... this.
4907 (avx2_<code><mode>3 smaxmin expand): Rename to...
4908 (<code><mode>3) ... this.
4909 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4910 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4911 VI8_AVX2 mode iterator.
4912 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4913 VI8_AVX2 mode iterator.
4914 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4917 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4919 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4922 2011-09-16 David S. Miller <davem@davemloft.net>
4924 * config/sparc/visintrin.h: New file.
4925 * config.gcc: Add it to extra_headers on sparc.
4927 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4929 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4930 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4931 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4932 reduc_smin_v4sf): Adjust callers.
4933 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4936 * config/i386/sse.md (vec_extract_hi_<mode>,
4937 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4938 vextracti128 instead of vextractf128 for -mavx2 and
4939 integer vectors. For V4DFmode fix up mode attribute.
4940 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4941 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4942 instead of V8SF mode attribute.
4943 (avx2_extracti128): Change into define_expand.
4944 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4945 32-byte vector modes if TARGET_AVX.
4947 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4949 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4950 (umulqi3_highpart, smulqi3_highpart): Ditto.
4951 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4952 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4953 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4955 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4958 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4959 (*maddqi4, *maddqi4.const): New insns.
4960 (*msubqi4, *msubqi4.const): New insns.
4961 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4962 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4963 HImode by 1 in the case of multiplying with a CONST_INT.
4964 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4966 2011-09-15 Jan Hubicka <jh@suse.cz>
4969 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4970 error_mark_node in the DECL_INITIAL of vtable.
4972 2011-09-15 Diego Novillo <dnovillo@google.com>
4974 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4975 @SYSROOT_CFLAGS_FOR_TARGET@.
4976 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4977 * configure: Regenerate.
4978 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4979 Remove setting of GCC_UNDER_TEST.
4981 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4983 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4984 instruction mnemonics for TARGET_AVX.
4986 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4987 "type" attribute calculation.
4988 (*movdf_internal): Ditto.
4989 (*movsf_internal): Ditto.
4991 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4993 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4995 2011-09-15 Jason Merrill <jason@redhat.com>
4998 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
5000 2011-09-15 Jan Hubicka <jh@suse.cz>
5002 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
5003 simplify obviously true clauses.
5004 (and_predicates, or_predicates): Add conditions parameter.
5005 (inline_duplication_hoook): Update.
5006 (mark_modified): New function.
5007 (unmodified_parm): New function.
5008 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
5009 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
5010 Use unmodified_parm.
5011 (estimate_function_body_sizes): Update.
5012 (remap_predicate): Update.
5014 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
5016 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
5017 read-after-read dependencies in basic block SLP.
5019 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5021 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
5024 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5026 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
5029 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5031 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
5034 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5036 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
5038 * config/rs6000/constraints.md: Likewise.
5040 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5042 * config/microblaze/microblaze.md: Use match_test rather than
5043 eq/ne symbol_ref throughout file.
5045 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
5047 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
5050 2011-09-14 Tom de Vries <tom@codesourcery.com>
5053 * explow.c (emit_stack_restore): Set crtl->need_drap if
5054 stack_restore is emitted.
5056 2011-09-14 Julian Brown <julian@codesourcery.com>
5058 * config/arm/arm.c (arm_override_options): Add unaligned_access
5060 (arm_file_start): Emit attribute for unaligned access as appropriate.
5061 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
5062 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
5063 (insv, extzv): Add unaligned-access support.
5064 (extv): Change to expander. Likewise.
5065 (extzv_t1, extv_regsi): Add helpers.
5066 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
5067 (unaligned_storesi, unaligned_storehi): New.
5068 (*extv_reg): New (previous extv implementation).
5069 * config/arm/arm.opt (munaligned_access): Add option.
5070 * config/arm/constraints.md (Uw): New constraint.
5071 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
5072 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
5073 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
5074 volatile accesses when -fstrict-volatile-bitfields is in effect.
5075 (extract_bit_field_1): Likewise.
5077 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
5079 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
5080 a scalar integer before applying integer-only optimisations to
5083 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
5085 * config/mips/mips.c (mips_expand_epilogue): Generate a
5086 simple_return only if the return address is in r31.
5088 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5090 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5091 NULL for a jump that is a cc0 insn, pick the previous insn for
5094 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5096 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5099 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5101 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5104 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5106 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5107 symbol_ref throughout file.
5109 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5111 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5114 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5116 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5119 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5121 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5123 * config/arm/neon.md: Likewise.
5124 * config/arm/vfp.md: Likewise.
5125 * config/arm/thumb2.md: Likewise.
5126 * config/arm/cortex-m4.md: Likewise.
5128 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5130 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5131 define_insn patterns for combine.
5133 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5135 * reorg.c: Always define make_return_insns.
5137 2011-09-13 Jan Hubicka <jh@suse.cz>
5140 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5142 2011-09-13 Jan Hubicka <jh@suse.cz>
5145 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5147 2011-09-13 Paul Brook <paul@codesourcery.com>
5149 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5150 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5151 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5152 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5153 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5154 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5155 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5156 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5157 enabling unwind tables.
5158 (c6x_debug_unwind_info): New function.
5159 (TARGET_ARM_EABI_UNWINDER): Define.
5160 (TARGET_DEBUG_UNWIND_INFO): Define.
5161 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5162 (TARGET_EXTRA_CFI_SECTION): Remove.
5163 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5164 * ginclude/unwind-arm-common.h: New file.
5166 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5169 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5170 * config/avr/avr.md: (extend_s): New code attribute.
5171 (mul_r_d): New code attribute.
5172 (*maddqihi4, *umaddqihi4): New insns.
5173 (*msubqihi4, *umsubqihi4): New insns.
5174 (*usmaddqihi4, *sumaddqihi4): New insns.
5175 (*usmsubqihi4, *susubdqihi4): New insns.
5176 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5177 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5178 (*umsubqihi4.uconst.ashift): New insn-and-split.
5179 (*msubqihi4.sconst.ashift): New insn-and-split.
5180 (*sumaddqihi4.uconst): New insn-and-split.
5181 (*sumsubqihi4.uconst): New insn-and-split.
5182 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5183 PLUS:HI and MINUS:HI.
5185 2011-09-13 Revital Eres <revital.eres@linaro.org>
5187 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5188 (optimize_sc): Adjust call to remove_node_from_ps.
5189 (sms_schedule): Add print info.
5191 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5193 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5196 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5199 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5200 NOTE_INSN_CFI notes, with the exception of
5201 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5203 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5204 Richard Sandiford <rdsandiford@googlemail.com>
5206 * config/mips/mips.c (mips_epilogue): New structure.
5207 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5208 restoring registers.
5209 (mips_epilogue_emit_cfa_restores): New function.
5210 (mips_epilogue_set_cfa): Likewise.
5211 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5212 the current CFA register from the stack, redefine the CFA in terms
5213 of the stack pointer.
5214 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5215 to the epilogue instructions.
5217 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5219 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5221 (mips16e_build_save_restore): Update accordingly.
5223 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5225 PR rtl-optimization/50212
5226 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5227 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5230 * calls.c (load_register_parameters): Use use_reg_mode instead
5231 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5233 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5234 for stack CALL_INSN_FUNCTION_USAGE uses.
5235 * expr.h (use_reg_mode): New prototype.
5236 (use_reg): Changed into inline around use_reg_mode.
5237 * expr.c (use_reg): Renamed to...
5238 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5239 mode to that mode instead of VOIDmode.
5240 * var-tracking.c (prepare_call_arguments): Don't track parameters
5241 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5242 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5245 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5248 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5249 (progmem_section): New Variable.
5250 (avr_asm_init_sections): Initialize it.
5251 (TARGET_ASM_SELECT_SECTION): Define to...
5252 (avr_asm_select_section): ... this new Function.
5253 (avr_replace_prefix): New Function.
5254 (avr_asm_function_rodata_section): Use it.
5255 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5256 (avr_section_type_flags): Use avr_progmem_p instead of section
5257 name to detect if object is in PROGMEM.
5258 (avr_asm_named_section): Set section name prefix for objects in
5261 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5264 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5265 sprintf format string.
5267 2011-09-12 Richard Guenther <rguenther@suse.de>
5269 PR tree-optimization/50343
5270 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5271 that the reduction is over an SSA name before checking its definition.
5273 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5275 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5278 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5280 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5282 * config/mips/sb1.md: Likewise.
5283 * config/mips/predicates.md: Replace (match_test "!...")
5284 with (not (match_test "..."))
5285 * config/mips/constraints.md: Likewise.
5287 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5289 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5290 * config/arm/arm-tables.opt: Regenerate.
5291 * config/arm/arm-tune.md: Regenerate.
5292 * config/arm/arm.c (arm_file_start): Output .arch directive when
5293 user passes -mcpu=generic-*.
5294 (arm_issue_rate): Add genericv7a support.
5295 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5296 (ASM_CPU_SPEC): New define.
5297 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5298 * config/arm/semi.h (ASM_SPEC): Likewise.
5299 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5300 and -mtune=generic-*.
5302 2011-09-09 Richard Guenther <rguenther@suse.de>
5304 PR tree-optimization/50328
5305 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5306 constant or default-def operand.
5308 2011-09-09 Richard Guenther <rguenther@suse.de>
5310 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5313 2011-09-09 Richard Guenther <rguenther@suse.de>
5315 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5316 instead of a statement.
5317 * gimple-fold.c (fold_stmt_inplace): Likewise.
5318 * sese.c (graphite_copy_stmts_from_block): Adjust.
5319 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5320 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5322 (forward_propagate_addr_into_variable_array_index): Likewise.
5323 (forward_propagate_addr_expr_1): adjust.
5324 (associate_plusminus): Likewise.
5325 (ssa_forward_propagate_and_combine): Likewise.
5326 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5327 (execute_cse_reciprocals): Likewise.
5328 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5330 2011-09-09 Nick Clifton <nickc@redhat.com>
5332 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5333 Return a positive value to indicate that the bits at the
5334 bottom of the register should be cleared.
5336 2011-09-09 Richard Guenther <rguenther@suse.de>
5338 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5339 existing operand positions.
5341 2011-09-09 Richard Guenther <rguenther@suse.de>
5344 * tree-data-ref.c (split_constant_offset): Do not try to handle
5347 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5349 PR tree-optimization/50318
5350 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5351 typo in use of mult_rhs1 and mult_rhs2.
5353 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5355 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5356 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5358 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5360 * config/arm/arm.md (push_multi): Emit predicates.
5361 (push_fp_multi): Likewise.
5362 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5364 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5366 PR c++/33255 - Support -Wunused-local-typedefs warning
5367 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5368 (pushdecl): Use the new record_locally_defined_typedef.
5369 (store_parm_decls): Allocate cfun->language.
5370 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5371 and free cfun->language.
5372 (c_push_function_context): Allocate cfun->language here only if needed.
5373 (c_pop_function_context): Likewise, mark cfun->language
5374 for collection only when it should be done.
5375 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5376 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5377 maybe_record_local_typedef_use.
5378 * doc/invoke.texi: Update documentation for
5379 -Wunused-local-typedefs.
5381 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5383 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5384 (ix86_avoid_lea_for_add): Likewise.
5385 (ix86_avoid_lea_for_addr): Likewise.
5386 (ix86_split_lea_for_addr): Likewise.
5388 * config/i386/i386.c (LEA_MAX_STALL): New.
5389 (increase_distance): Likewise.
5390 (insn_defines_reg): Likewise.
5391 (insn_uses_reg_mem): Likewise.
5392 (distance_non_agu_define_in_bb): Likewise.
5393 (distance_agu_use_in_bb): Likewise.
5394 (ix86_lea_outperforms): Likewise.
5395 (ix86_ok_to_clobber_flags): Likewise.
5396 (ix86_avoid_lea_for_add): Likewise.
5397 (ix86_avoid_lea_for_addr): Likewise.
5398 (ix86_split_lea_for_addr): Likewise.
5399 (distance_non_agu_define): Search in pred BBs added.
5400 (distance_agu_use): Search in succ BBs added.
5401 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5402 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5403 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5405 * config/i386/i386.md: Split added to transform non destructive
5406 add into move and add.
5407 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5408 (lea<mode>_2): Likewise.
5410 2011-09-08 Martin Jambor <mjambor@suse.cz>
5412 PR tree-optimization/50287
5413 * ipa-split.c (split_function): Do not create SSA names for
5414 non-gimple-registers.
5416 2011-09-08 Richard Guenther <rguenther@suse.de>
5418 PR tree-optimization/19831
5419 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5420 skip builtins with vdefs that do not really store something.
5421 (propagate_necessity): For calls to free that we can associate
5422 with an allocation function do not mark the freed pointer
5423 definition necessary.
5424 (eliminate_unnecessary_stmts): Remove a call to free if
5425 the associated call to an allocation function is not necessary.
5427 2011-09-08 Richard Guenther <rguenther@suse.de>
5429 PR tree-optimization/19831
5430 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5431 allocation functions as necessary.
5433 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5435 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5437 (darwin_default_min_version): Amended to provide defaults
5438 for the cross directory case.
5439 (darwin_driver_init): call darwin_default_min_version unconditionally.
5440 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5441 * config/darwin9.h: Likewise.
5442 * config/darwin10.h: Likewise.
5443 * config/rs6000/darwin7.h: Likewise.
5445 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5448 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5449 code early if TARGET_AVX.
5450 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5452 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5454 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5458 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5459 "mode" attribute computation.
5461 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5463 * regrename.c (struct du_head): Make nregs signed.
5464 (closed_chains): Remove.
5465 (create_new_chain): Return the new chain.
5466 (chain_from_id): New static function.
5467 (dump_def_use_chain): Change argument to be an int, indicating
5468 the first ID to print. All callers changed.
5469 (merge_overlapping_regs): Use chain_from_id. Assert that
5470 chains don't conflict with themselves.
5471 (rename_chains): Take no argument. Iterate over id_to_chain
5472 rather to find chains to rename. Clear tick before the main loop.
5473 (struct incoming_reg_info): New struct.
5474 (struct bb_rename_info): New struct.
5475 (init_rename_info, set_incoming_from_chain, merge_chains): New
5477 (regrename_analyze): New static function, broken out of
5478 regrename_optimize. Record and make use of open chain information
5479 at basic block boundaries, and merge chains where possible.
5480 (scan_rtx_reg): Make this_nregs signed. Don't update
5482 (build_def_use): Return a bool to indicate success. All callers
5483 changed. Don't initialize global data here.
5484 (regrename_optimize): Move most code out of here into
5486 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5487 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5488 static inline functions.
5489 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5491 * bb-reorder.c (insert_section_boundary_note): Don't check
5492 optimize_function_for_speed_p.
5493 (gate_handle_partition_blocks): Do it here instead.
5494 (gate_handle_reorder_blocks): Move preliminary checks here ...
5495 (rest_of_handle_reorder_blocks): ... from here.
5497 2011-09-07 Martin Jambor <mjambor@suse.cz>
5500 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5501 function index bounds.
5502 (perhaps_add_new_callers): Likewise.
5504 2011-09-07 Martin Jambor <mjambor@suse.cz>
5506 PR tree-optimization/49911
5507 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5508 enumerations to the corresponding plain integer type.
5510 2011-09-07 Richard Guenther <rguenther@suse.de>
5512 PR tree-optimization/50319
5513 * tree-if-conv.c (set_bb_predicate): Assert we only set
5514 canonical predicates.
5515 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5516 around canonical predicates.
5517 (predicate_bbs): Do not re-gimplify already canonical
5518 predicates. Properly unshare them though.
5519 (find_phi_replacement_condition): Simplify.
5521 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5524 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5525 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5526 reusing the old code from get_arm_condition_code. Return ARM_NV
5527 for invalid comparison codes.
5528 (get_arm_condition_code): Redefine in terms of
5529 maybe_get_arm_condition_code.
5530 * config/arm/predicates.md (arm_comparison_operator): Use
5531 maybe_get_arm_condition_code.
5533 2011-09-07 Richard Guenther <rguenther@suse.de>
5535 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5536 Canonicalize negated predicates by swapping edges.
5537 (forward_propagate_into_cond): Likewise.
5539 2011-09-07 Richard Guenther <rguenther@suse.de>
5541 PR tree-optimization/50213
5542 * tree-flow.h (simple_iv_increment_p): Declare.
5543 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5545 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5546 not propagate simple IV counter increments.
5548 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5549 Iain Sandoe <iains@gcc.gnu.org>
5551 * config/rs6000/rs6000.c (compute_save_world_info): Test
5552 cfun->has_nonlocal_label to determine if the out-of-line save
5553 world call may be used.
5555 2011-09-07 Nick Clifton <nickc@redhat.com>
5557 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5558 label on the parallel part of the insn.
5560 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5563 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5564 avoid_constant_pool_reference first instead of last.
5566 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5568 * doc/configfiles.texi (Configuration Files): Update documentation
5569 about tm_p.h and remove FIXME comment.
5571 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5573 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5574 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5576 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5578 * config/darwin10.h Remove duplicate LIB_SPEC.
5580 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5583 * target.def (reassociation_width): New hook.
5585 * doc/tm.texi.in (reassociation_width): Likewise.
5587 * doc/tm.texi (reassociation_width): Likewise.
5589 * doc/invoke.texi (tree-reassoc-width): New param documented.
5591 * hooks.h (hook_int_uint_mode_1): New default hook.
5593 * hooks.c (hook_int_uint_mode_1): Likewise.
5595 * config/i386/i386.h (ix86_tune_indices): Add
5596 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5598 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5599 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5601 * config/i386/i386.c (initial_ix86_tune_features): Add
5602 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5604 (ix86_reassociation_width): New function.
5606 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5608 * tree-ssa-reassoc.c (get_required_cycles): New function.
5609 (get_reassociation_width): Likewise.
5610 (swap_ops_for_binary_stmt): Likewise.
5611 (rewrite_expr_tree_parallel): Likewise.
5613 (rewrite_expr_tree): Refactored. Part of code moved into
5614 swap_ops_for_binary_stmt.
5616 (reassociate_bb): Now checks reassociation width to be used and
5617 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5619 2011-09-06 Richard Guenther <rguenther@suse.de>
5621 PR tree-optimization/47025
5622 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5624 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5626 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5627 definitely points to.
5628 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5629 BUILT_IN_VA_START doesn't let its va_list argument escape.
5630 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5631 not make any previous stores necessary.
5633 2011-09-06 Martin Jambor <mjambor@suse.cz>
5635 * ipa-inline.h (struct inline_summary): Move versionable flag...
5636 * cgraph.h (struct cgraph_local_info): ...here
5637 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5638 (determine_versionability): Likewise.
5639 (ipcp_versionable_function_p): Likewise.
5640 (ipcp_generate_summary): Likewise.
5641 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5643 (compute_inline_parameters): Do not clear the versionable flag.
5644 (inline_read_section): Do not stream the versionable flag.
5645 (inline_write_summary): Likewise.
5646 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5647 (input_overwrite_node): Likewise.
5649 2011-09-06 Richard Guenther <rguenther@suse.de>
5651 PR tree-optimization/48149
5652 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5653 (vn_valueize): Move earlier.
5654 (valueize_expr): Use vn_valueize.
5655 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5657 (simplify_unary_expression): Simplify.
5659 2011-09-06 Richard Guenther <rguenther@suse.de>
5661 PR tree-optimization/48317
5662 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5664 (sizeof_vn_nary_op): New inline function.
5665 (vn_nary_op_lookup_pieces): Adjust.
5666 (vn_nary_op_insert_pieces): Likewise.
5667 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5668 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5669 any number of operands.
5670 (vn_nary_length_from_stmt): New function.
5671 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5672 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5674 (vn_nary_op_lookup): Likewise.
5675 (vn_nary_op_lookup_stmt): Likewise.
5676 (vn_nary_op_insert_into): Likewise.
5677 (vn_nary_op_insert_stmt): Likewise.
5678 (visit_use): Handle CONSTRUCTOR as nary.
5679 * tree-ssa-pre.c (phi_translate_1): Adjust.
5680 (create_expression_by_pieces): Likewise.
5681 (compute_avail): Likewise.
5683 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5685 * config/arm/arm.c (arm_preferred_simd_mode): Check
5686 TARGET_NEON_VECTORIZE_DOUBLE instead of
5687 TARGET_NEON_VECTORIZE_QUAD.
5688 (arm_autovectorize_vector_sizes): Likewise.
5689 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5690 mask of mvectorize-with-neon-double. Add RejectNegative.
5691 (mvectorize-with-neon-double): New.
5693 2011-09-06 Richard Guenther <rguenther@suse.de>
5695 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5697 2011-09-06 Tom de Vries <tom@codesourcery.com>
5699 * recog.c (asm_labels_ok): New function.
5700 (check_asm_operands): Use asm_labels_ok.
5702 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5705 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5706 (PMODE_INSN): New macro.
5707 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5708 (mips_got_load, mips_expand_synci_loop): Likewise.
5709 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5711 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5712 copygp_mips16 patterns.
5713 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5714 and use_cprestore patterns.
5715 (mips_override_options): Check for incompatible -mabi and -mlong
5717 * config/mips/mips.md (unspec_got<mode>): Rename to...
5718 (unspec_got_<mode>): ...this.
5719 (copygp_mips16): Use the Pmode iterator.
5720 (potential_cprestore, cprestore, use_cprestore): Likewise.
5721 (clear_cache, indirect_jump): Use PMODE_INSN.
5722 (indirect_jump<mode>): Rename to...
5723 (indirect_jump_<mode>): ...this.
5724 (tablejump): Use PMODE_INSN.
5725 (tablejump<mode>): Rename to...
5726 (tablejump_<mode>): ...this.
5727 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5728 (restore_gp): Use the Pmode iterator.
5729 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5732 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5734 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5735 Fix the type of the BIT_AND_EXPR.
5737 2011-09-05 David S. Miller <davem@davemloft.net>
5739 * config.host: Add driver-sparc.o and sparc/x-sparc on
5740 native sparc*-*-linux* builds.
5741 * config/sparc/driver-sparc.c: Correct Linux strings.
5742 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5743 * config/sparc/linux64.h: Likewise.
5744 * doc/invoke.texi: Document that Linux also supports
5745 -mcpu=native and -mtune=native on sparc.
5747 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5748 PROCESSOR_NIAGARA4): New.
5749 * config/sparc/sparc.opt: Handle new processor types.
5750 * config/sparc/sparc.md: Add to "cpu" attribute.
5751 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5752 TARGET_CPU_niagara4): New, treat as niagara2.
5753 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5754 * config/sparc/sol2.h: Likewise.
5755 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5756 * config/sparc/sparc.c (sparc_option_override): Add
5757 niagara3 and niagara4 handling.
5758 (sparc32_initialize_trampoline): Likewise.
5759 (sparc64_initialize_trampoline): Likewise.
5760 (sparc_use_sched_lookahead): Likewise.
5761 (sparc_issue_rate): Likewise.
5762 (sparc_register_move_cost): Likewise.
5763 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5764 and niagara4 as appropriate.
5765 * doc/invoke.texi: Document new processor types.
5766 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5767 and --with-tune options.
5769 * config/sparc/sol2-64.h: Move ...
5770 * config/sparc/default-64.h: ... to here. Update comment.
5771 * config.gcc: Update Solaris sparc to use default-64.h, also
5772 prefix this header into the list on sparc64-*-linux.
5773 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5774 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5777 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5780 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5781 that contain global register variable.
5783 2011-09-05 Richard Guenther <rguenther@suse.de>
5785 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5787 2011-09-05 Richard Guenther <rguenther@suse.de>
5789 * stor-layout.c (layout_type): Use size_binop for array size
5792 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5794 * config/avr/avr.h (progmem_section): Remove Declaration.
5795 * config/avr/avr.c (progmem_section): Make static and rename to
5796 progmem_swtable_section.
5797 (avr_output_addr_vec_elt): No need to switch sections.
5798 (avr_asm_init_sections): Use output_section_asm_op as section
5799 callback for progmem_swtable_section.
5800 (avr_output_progmem_section_asm_op): Remove Function.
5801 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5802 (avr_asm_function_rodata_section): New static Function.
5803 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5804 alignment 2**1 for jump tables.
5806 2011-09-04 Jan Hubicka <jh@suse.cz>
5808 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5809 parameter is SSA name.
5811 2011-09-04 Richard Guenther <rguenther@suse.de>
5814 2011-08-31 Richard Guenther <rguenther@suse.de>
5816 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5819 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5822 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5824 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5825 Ira Rosen <ira.rosen@linaro.org>
5827 PR tree-optimization/50208
5828 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5829 argument. Check that def_stmt is inside the loop.
5830 (vect_recog_widen_mult_pattern): Update calls to
5831 vect_handle_widen_mult_by_cons.
5832 (vect_operation_fits_smaller_type): Check that def_stmt is
5835 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5837 * tree-vectorizer.c (vect_print_dump_info): Print line
5838 number when dumping to a file.
5839 (vectorize_loops): Add new messages to dump file.
5841 2011-09-03 Martin Jambor <mjambor@suse.cz>
5843 * ipa-prop.h (ipa_jump_func_t): New typedef.
5844 (struct ipa_edge_args): Removed field argument_count, field
5845 jump_functions turned into a vector.
5846 (ipa_set_cs_argument_count): Removed.
5847 (ipa_get_cs_argument_count): Updated to work on vectors.
5848 (ipa_get_ith_jump_func): Likewise.
5849 * ipa-prop.c (ipa_count_arguments): Removed.
5850 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5851 jump functions. Update caller.
5852 (compute_pass_through_member_ptrs): Likewise.
5853 (compute_cst_member_ptr_arguments): Likewise.
5854 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5855 the statement, allocate vector.
5856 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5857 (duplicate_ipa_jump_func_array): Removed.
5858 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5859 (ipa_read_node_info): Allocate vector.
5861 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5864 * config/pa/pa.md (return): Define "return" insn pattern.
5865 (epilogue): Use it when no epilogue is needed.
5866 * config/pa/pa.c (pa_can_use_return_insn): New function.
5867 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5869 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5871 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5872 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5873 Force at least BITS_PER_UNIT alignment on the new variable.
5875 2011-09-02 Gary Funck <gary@intrepid.com>
5877 * opts.c (print_specific_help): Fix off-by-one compare in
5879 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5880 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5881 Increase by +5 to allow for more languages.
5882 * optc-gen.awk: Generate #if that ensures that the number of
5883 languages is within the implementation-defined limit.
5885 2011-09-02 Michael Matz <matz@suse.de>
5888 * ipa-split.c (split_function): Call add_referenced_var.
5890 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5891 (cond_if_else_store_replacement_1): Ditto.
5892 * tree-ssa-pre.c (get_representative_for): Ditto.
5893 (create_expression_by_pieces): Ditto.
5894 (insert_into_preds_of_block): Ditto.
5895 * tree-sra.c (create_access_replacement): Ditto.
5896 (get_replaced_param_substitute): Ditto.
5898 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5900 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5902 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5903 (l1w, s1w, l2w, s2w): Define in the main automaton.
5904 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5906 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5907 (c6x_unit_names): Add the new units.
5908 (c6x_unit_codes): New static array.
5909 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5910 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5911 UNIT_QID_SIDE_OFFSET): New macros.
5912 (RESERVATION_S2): Adjust value.
5913 (c6x_option_override): Compute c6x_unit_codes.
5914 (assign_reservations): Take the unit_mask of the last instruction
5915 into account. Detect floating point reservations by looking for
5916 the new units. Don't assign reservations if the field is already
5918 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5919 (init_sched_state): Initialize it.
5920 (c6x_clear_sched_context): Free it.
5921 (insn_set_clock): Clear reservation.
5922 (prev_cycle_state): New static variable.
5923 (c6x_init_sched_context): Save it.
5924 (c6x_sched_init): Allocate space for it and clear it.
5925 (c6x_sched_dfa_pre_cycle_insn): New static function.
5926 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5927 (c6x_variable_issue): Only record units in the unit_mask that
5928 were not set at the start of the cycle.
5929 (c6x_variable_issue): Compute and store the unit_mask from the
5931 (reorg_split_calls): Ensure the new information remains correct.
5932 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5933 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5934 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5935 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5936 Add special reservations.
5937 * config/c6x/c6x-sched.md: Regenerate.
5939 2011-09-02 Martin Jambor <mjambor@suse.cz>
5941 * ipa-prop.h (ipa_node_params): Removed fields
5942 called_with_var_arguments and node_versionable.
5943 (ipa_set_called_with_variable_arg): Removed.
5944 (ipa_is_called_with_var_arguments): Likewise.
5945 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5946 (determine_versionability): Do not check for type attributes and va
5947 builtins. Record versionability into inline summary.
5948 (initialize_node_lattices): Do not check
5949 ipa_is_called_with_var_arguments.
5950 (propagate_constants_accross_call): Likewise, ignore arguments we do
5951 not have PARM_DECLs for, set variable flag for parameters that were
5953 (create_specialized_node): Dump info that we cannot change signature.
5954 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5955 number of arguments.
5956 (ipa_make_edge_direct_to_target): Likewise.
5957 (ipa_update_after_lto_read): Likewise.
5958 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5959 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5962 2011-09-02 Richard Guenther <rguenther@suse.de>
5964 PR tree-optimization/27460
5966 * doc/md.texi (vcond): Document.
5967 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5968 optab with two modes.
5969 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5970 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5971 (vcond_optab): Adjust.
5972 (vcondu_optab): Likewise.
5973 (expand_vec_cond_expr_p): Adjust prototype.
5974 * optabs.c (get_vcond_icode): Adjust.
5975 (expand_vec_cond_expr_p): Likewise.
5976 (expand_vec_cond_expr): Likewise.
5977 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5979 (vectorizable_condition): Allow differing types for comparison
5981 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5983 * config/i386/sse.md (vcond<mode>): Split to
5984 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5985 vcond<V_128:mode><VI124_128:mode> and
5986 vcondu<V_128:mode><VI124_128:mode>.
5987 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5988 (vconduv2di): Likewise.
5989 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5990 (vcondu<mode>): Likewise.
5991 * config/ia64/vect.md (vcond<mode>): Likewise.
5992 (vcondu<mode>): Likewise.
5993 (vcondv2sf): Likewise.
5994 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5995 * config/rs6000/paired.md (vcondv2sf): Likewise.
5996 * config/rs6000/vector.md (vcond<mode>): Likewise.
5997 (vcondu<mode>): Likewise.
5998 * config/spu/spu.md (vcond<mode>): Likewise.
5999 (vcondu<mode>): Likewise.
6001 2011-09-02 Richard Guenther <rguenther@suse.de>
6003 * pretty-print.h (pp_unsigned_wide_integer): New.
6004 * tree-pretty-print.c (dump_generic_node): Print unsigned
6005 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
6007 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
6010 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
6011 valid CONST_VECTOR operands.
6012 (rs6000_expand_vector_init): Likewise.
6014 2011-09-02 Martin Jambor <mjambor@suse.cz>
6016 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
6017 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
6018 BINFO_VTABLE. Parameter delta removed, all callers updated.
6019 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
6021 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
6023 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
6024 handling of thunk_delta.
6025 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
6026 (devirtualization_time_bonus): Do not handle thunk deltas.
6027 (ipcp_discover_new_direct_edges): Likewise.
6028 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6029 (try_make_edge_direct_simple_call): Likewise.
6030 (try_make_edge_direct_virtual_call): Likewise.
6031 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6032 parameter set as unused.
6033 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6034 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
6035 parameter set as unused.
6036 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
6037 (input_edge_opt_summary): Likewise.
6038 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
6039 BINFO_VIRTUALS at all.
6040 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
6042 2011-09-02 Richard Guenther <rguenther@suse.de>
6044 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
6045 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
6047 2011-08-31 Richard Guenther <rguenther@suse.de>
6049 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
6050 handling here, from ...
6051 (expand_expr_real_1): ... here.
6052 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
6054 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
6055 a GIMPLE_TERNARY_RHS.
6056 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
6057 and VEC_COND_EXPR here ...
6058 (verify_gimple_assign_single): ... not here.
6059 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
6060 * tree-object-size.c (cond_expr_object_size): Adjust.
6061 (collect_object_sizes_for): Likewise.
6062 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
6063 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
6064 (ssa_forward_propagate_and_combine): Adjust.
6065 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
6067 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
6068 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
6069 * tree-vect-stmt.c (vectorizable_condition): Likewise.
6070 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
6071 (extract_range_from_assignment): Likewise.
6073 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6075 * config/i386/i386.md: Use (match_test ...) for attribute tests.
6076 * config/i386/mmx.md: Likewise.
6077 * config/i386/sse.md: Likewise.
6078 * config/i386/predicates.md (call_insn_operand): Use
6079 (not (match_test "...")) instead of (match_test "!...")
6080 * config/i386/constraints.md (w): Likewise.
6082 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6084 * doc/md.texi: Describe the use of match_tests in attribute tests.
6085 * rtl.def (MATCH_TEST): Update commentary.
6086 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
6087 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
6089 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6091 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6092 (attr_string): Use copy_md_ptr_loc.
6094 2011-08-31 Martin Jambor <mjambor@suse.cz>
6097 * ipa-inline-analysis.c (compute_inline_parameters): Set
6098 can_change_signature of noes with typde attributes.
6099 * ipa-split.c (split_function): Do not skip any arguments if
6100 can_change_signature is set.
6102 2011-08-31 Martin Jambor <mjambor@suse.cz>
6104 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6107 2011-08-31 Richard Guenther <rguenther@suse.de>
6109 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6112 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6114 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6116 2011-08-31 Tom de Vries <tom@codesourcery.com>
6119 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6120 * tree-ssa-ccp.c (params.h): Include.
6121 (fold_builtin_alloca_for_var): New function.
6122 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6124 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6126 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6129 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6131 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6134 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6136 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6139 2011-08-30 Richard Guenther <rguenther@suse.de>
6142 * gimple.h (maybe_fold_offset_to_address): Remove.
6143 (maybe_fold_offset_to_reference): Likewise.
6144 (maybe_fold_stmt_addition): Likewise.
6145 (may_propagate_address_into_dereference): Likewise.
6146 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6148 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6149 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6151 (may_propagate_address_into_dereference): Remove.
6152 (maybe_fold_offset_to_array_ref): Likewise.
6153 (maybe_fold_offset_to_reference): Likewise.
6154 (maybe_fold_offset_to_address): Likewise.
6155 (maybe_fold_stmt_addition): Likewise.
6156 (fold_gimple_assign): Do not reconstruct array references but
6157 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6159 (gimple_fold_stmt_to_constant_1): Likewise.
6160 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6161 * gimplify.c (gimplify_conversion): Likewise.
6162 (gimplify_expr): Likewise.
6164 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6166 * config/i386/fmaintrin.h: New.
6167 * config.gcc: Add fmaintrin.h.
6168 * config/i386/i386.c
6169 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6170 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6171 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6172 (*fmai_fmadd_<mode>): Likewise.
6173 (*fmai_fmsub_<mode>): Likewise.
6174 (*fmai_fnmadd_<mode>): Likewise.
6175 (*fmai_fnmsub_<mode>): Likewise.
6176 * config/i386/immintrin.h: Add fmaintrin.h.
6178 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6180 * genautomata.c (NO_COMB_OPTION): New macro.
6181 (no_comb_flag): New static variable.
6182 (gen_automata_option): Handle NO_COMB_OPTION.
6183 (comb_vect_p): False if no_comb_flag.
6184 (add_vect): Move computation of min/max values. Return early if
6186 * doc/md.texi (automata_option): Document no-comb-vect.
6188 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6189 "__x86.get_pc_thunk".
6191 * bb-reorder.c (insert_section_boundary_note): Only do it if
6192 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6194 2011-08-30 Christian Bruel <christian.bruel@st.com>
6196 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6199 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6201 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6202 to off. Document switch.
6203 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6205 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6207 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6208 conditionals and comments inside macro arguments.
6210 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6211 Richard Guenther <rguenther@suse.de>
6213 * tree.h (constant_boolean_node): Adjust prototype.
6214 * fold-const.c (fold_convert_loc): Move aggregate conversion
6216 (constant_boolean_node): Make value parameter boolean, add
6217 vector type handling.
6218 (fold_unary_loc): Use constant_boolean_node.
6219 (fold_binary_loc): Preserve types properly when folding
6220 COMPLEX_EXPR <__real x, __imag x>.
6221 * gimplify.c (gimplify_expr): Handle vector comparison.
6222 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6224 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6227 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6230 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6231 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6232 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6234 (unshare_all_rtl_in_chain): For CALL_INSNs
6235 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6237 2011-08-29 Richard Guenther <rguenther@suse.de>
6239 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6240 on the built ADDR_EXPR.
6242 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6245 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6246 before adding ENTRY_VALUE to val->locs.
6248 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6251 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6254 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6256 * doc/rtl.texi (simple_return): Document.
6257 (parallel, PATTERN): Here too.
6258 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6260 (simple_return): Document standard pattern.
6261 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6262 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6263 * reorg.c (function_return_label, function_simple_return_label):
6264 New static variables, replacing...
6265 (end_of_function_label): ... this.
6266 (simplejump_or_return_p): New static function.
6267 (optimize_skip, steal_delay_list_from_fallthrough,
6268 fill_slots_from_thread): Use it.
6269 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6270 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6271 (find_end_label): Take a new arg which is one of the two return
6272 rtxs. Depending on which, set either function_return_label or
6273 function_simple_return_label. All callers changed.
6274 (make_return_insns): Make both kinds.
6275 (dbr_schedule): Adjust for two kinds of end labels.
6276 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6277 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6278 (gen_expand, gen_split): Use ANY_RETURN_P.
6279 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6280 * rtl.def (SIMPLE_RETURN): New code.
6281 * ifcvt.c (find_if_case_1): Be more careful about
6282 redirecting jumps to the EXIT_BLOCK.
6283 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6284 returnjump_p_1): Handle SIMPLE_RETURNs.
6285 * print-rtl.c (print_rtx): Likewise.
6286 * rtl.c (copy_rtx): Likewise.
6287 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6288 * combine.c (simplify_set): Likewise.
6289 * resource.c (find_dead_or_set_registers, mark_set_resources):
6291 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6292 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6293 (init_emit_regs): Initialize simple_return_rtx.
6294 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6295 force_nonfallthru_and_redirect.
6296 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6297 (GR_SIMPLE_RETURN): New enum value.
6298 (simple_return_rtx): New macro.
6299 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6301 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6302 argument. All callers changed. Be careful about what kinds of
6303 returnjumps to generate.
6304 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6305 ix86_pad_short_function): Likewise.
6306 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6308 * config/mips/mips.md (any_return): New code_iterator.
6309 (optab): Add cases for return and simple_return.
6310 (return): Expand to a simple_return.
6311 (simple_return): New pattern.
6312 (*<optab>, *<optab>_internal for any_return): New patterns.
6313 (return_internal): Remove.
6314 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6315 a simple_return_internal.
6317 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6319 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6320 (vec_extract_lo_<mode>): Prevent both operands in memory.
6321 (vec_extract_lo_v16hi): Ditto.
6322 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6324 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6327 (*sse2_mulv4si3): Ditto.
6329 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6332 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6335 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6336 when all outputs are unused.
6337 (sse4_2_pcmpistr): Ditto.
6339 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6341 * config/i386/i386.md (round<mode>2): New expander.
6342 * config/i386/i386.c (enum ix86_builtins): Add
6343 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6344 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6346 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6347 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6349 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6352 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6353 only when TARGET_C99_FUNCTIONS.
6354 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6355 <BUILT_IN_RINT{,F,L}>: Ditto.
6357 2011-08-26 Michael Matz <matz@suse.de>
6358 Jakub Jelinek <jakub@redhat.com>
6361 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6362 don't call strlen twice, use memcpy.
6364 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6366 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6367 * config/i386/bmiintrin.h: Likewise.
6368 * config/i386/lzcntintrin.h: Likewise.
6370 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6371 <bmiintrin.h> and <bmi2intrin.h>.
6373 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6376 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6377 * configure: Regenerate.
6379 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6382 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6383 call mark_exp_read even if exprv is ADDR_EXPR.
6385 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6387 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6388 to df_set_dead_notes_for_mw.
6390 2011-08-26 Richard Guenther <rguenther@suse.de>
6392 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6394 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6395 Tom de Vries <tom@codesourcery.com>
6397 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6398 (struct ivopts_data): Add loop_single_exit_p field.
6399 (niter_for_exit): Change parameter desc_p into return value. Return
6400 desc if desc->may_be_zero. Free desc if unused.
6401 (niter_for_single_dom_exit): Change return type.
6402 (find_induction_variables): Handle changed return type of
6403 niter_for_single_dom_exit. Dump may_be_zero.
6404 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6405 (set_use_iv_cost): Add and handle comp parameter.
6406 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6407 comp argument to set_use_iv_cost.
6408 (strip_wrap_conserving_type_conversions, expr_equal_p)
6409 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6410 (may_eliminate_iv): Add comp parameter. Handle new return type of
6411 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6412 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6413 and may_eliminate_iv.
6414 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6415 (may_eliminate_iv): Here.
6416 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6418 2011-08-26 Tom de Vries <tom@codesourcery.com>
6420 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6421 accessing TREE_TYPE.
6423 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6425 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6426 (*ior_scc_scc_cmp): Likewise
6427 (*and_scc_scc): Likewise.
6428 (*and_scc_scc_cmp): Likewise.
6429 (*and_scc_scc_nodom): Likewise.
6430 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6432 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6434 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6436 2011-08-26 Richard Guenther <rguenther@suse.de>
6438 * expr.c (string_constant): Handle &MEM_REF.
6440 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6442 * config/arm/arm.c (struct four_ints): New type.
6443 (count_insns_for_constant): Delete function.
6444 (find_best_start): Delete function.
6445 (optimal_immediate_sequence): New function.
6446 (optimal_immediate_sequence_1): New function.
6447 (arm_gen_constant): Move constant splitting code to
6448 optimal_immediate_sequence.
6449 Rewrite constant negation/invertion code.
6451 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6453 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6454 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6455 Remove prototype. Remove static function type.
6456 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6458 * config/arm/constraints.md (Pj, PJ): New constraints.
6460 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6462 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6463 ("cortex_a9_multiply_long"): New and use above. Handle all
6464 long multiply cases.
6465 ("cortex_a9_multiply"): Handle smmul and smmulr.
6466 ("cortex_a9_mac"): Handle smmla.
6468 2011-08-25 Richard Henderson <rth@redhat.com>
6472 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6473 non-constant stack adjutment.
6474 * expr.c (find_args_size_adjust): Break out from ...
6475 (fixup_args_size_notes): ... here.
6476 * rtl.h (find_args_size_adjust): Declare.
6478 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6480 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6481 sse4 and sse4_noavx.
6482 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6483 (*pushdf_rex64): Change Y2 register constraint to x.
6484 (*movdf_internal_rex64): Ditto.
6485 (*zero_extendsidi2_rex64): Ditto.
6486 (*movdi_internal): Change Y2 register constraint to x
6487 and update "isa" attribute.
6489 (*movdf internal): Ditto.
6490 (zero_extendsidi2_1): Ditto.
6491 (*truncdfdf_mixed): Ditto.
6492 (*truncxfdf2_mixed): Ditto.
6493 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6494 register constraint to x.
6495 (*movv2sf_internal_rex64): Ditto.
6496 (*mov<mode>_internal): Change Y2 register constraint to x
6497 and add "isa" attribute.
6498 (*movv2sf_internal): Ditto.
6499 (*vec_extractv2si_1): Ditto.
6500 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6501 constraints to x and update "isa" attribute.
6502 (*vec_interleave_highv2df): Change Y3 registerconstraint
6503 to x and update "isa" attribute.
6504 (*vec_interleave_lowv2df): Ditto.
6505 (*vec_concatv2df): Change Y2 register constraint to x and
6506 update "isa" attribute.
6507 (sse2_loadld): Ditto.
6508 (*vec_extractv2di_1): Ditto.
6509 (*vec_dupv4si): Ditto.
6510 (*vec_dupv2di): Ditto.
6511 (*vec_concatv4si): Ditto.
6512 (vec_concatv2di): Ditto.
6513 * config/i386/constraints.md (Y2): Remove.
6517 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6519 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6520 dump_def_use_chain): Don't declare.
6521 (mark_conflict, create_new_chain): Move before users.
6522 (regrename_optimize): Move to near end of file.
6524 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6526 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6527 (secondary_input_reload_class): Remove Prototype.
6528 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6529 * config/avr/avr.md (setmemhi): Use u8_operand.
6530 (strlenhi): Use const0_rtx for comparison.
6531 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6533 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6535 * config/avr/avr.c (reg_class_tab): Make local to
6536 avr_regno_reg_class. Return smallest register class available.
6538 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6540 * config/avr/avr.c (STR_PREFIX_P): New Define.
6541 (avr_asm_declare_function_name): Use it.
6542 (avr_asm_named_section): Use it.
6543 (avr_section_type_flags): Use it.
6545 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6547 * doc/md.texi (automata_option): Document collapse-ndfa.
6548 * genautomata.c (COLLAPSE_OPTION): New macro.
6549 (collapse_flag): New static variable.
6550 (struct description): New member normal_decls_num.
6551 (struct automaton): New members advance_ainsn and collapse_ainsn.
6552 (gen_automata_option): Check for COLLAPSE_OPTION.
6553 (collapse_ndfa_insn_decl): New static variable.
6554 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6555 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6556 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6557 necessary. Use normal_decls_num rather than decls_num, remove
6558 test for special decls.
6559 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6560 (make_automaton); Likewise. Use the new advance_cycle_insn member
6561 of struct automaton.
6562 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6564 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6565 transition. Create the necessary transitions for it.
6566 (create_ainsns): Return void. Take an automaton_t argument, and
6567 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6569 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6570 (output_tables): Output code to define it.
6571 (output_internal_insn_code_evaluation): Output code to accept
6572 const0_rtx as collapse-ndfa transition.
6573 (output_default_latencies, output_print_reservation_func,
6574 output_print_description): Reorganize loops to use normal_decls_num
6575 as loop bound; remove special case for advance_cycle_insn_decl.
6576 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6577 (check_automata_insn_issues): Check for collapse_ainsn.
6578 (expand_automate): Allocate sufficient space. Initialize
6581 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6583 * config/avr/avr.md: Fix indentation from r177991.
6585 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6587 * regrename.c (struct du_head): Remove member terminated.
6588 (create_new_chain): Don't initialize it.
6589 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6591 (tick, this_tick): New global variables, moved out of
6593 (current_id, open_chains, closed_chains, open_chains_set,
6594 live_in_chains, live_hard_regs): Reorder declarations.
6595 (dump_def_use_chain): Move function earlier in the file.
6596 (rename_chains): New static function, broken out of
6598 (regrename_optimize): Use it. Remove #if 0'ed code.
6600 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6602 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6604 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6607 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6609 2011-08-24 Richard Guenther <rguenther@suse.de>
6611 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6612 ref in the basic-block case. Move stripping array-refs
6613 to the place we create an access-function for it. Remove
6614 bogus stripping down a MEM_REF to its base.
6616 2011-08-24 Richard Guenther <rguenther@suse.de>
6618 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6619 with -fno-strict-overflow.
6621 2011-08-24 Richard Guenther <rguenther@suse.de>
6623 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6624 file and location clutter when dumping to dump files.
6626 2011-08-24 Simon Baldwin <simonb@google.com>
6628 * gengtype-state.c (write_state): Remove timestamped header line.
6630 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6632 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6633 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6634 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6635 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6636 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6637 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6638 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6640 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6642 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6644 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6646 2011-08-24 Richard Guenther <rguenther@suse.de>
6648 PR tree-optimization/50067
6649 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6650 function for a MEM_REF base that has no evolution in the loop
6651 nest or that is not analyzable.
6653 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6655 * ira.c (ira_init_register_move_cost): Check small subclasses
6656 through ira_reg_class_max_nregs and ira_available_class_regs.
6658 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6660 * config/i386/constraints.md (Yp): New register constraint.
6661 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6662 Yp register constraint.
6663 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6664 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6665 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6667 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6669 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6671 2011-08-23 Mark Heffernan <meheff@google.com>
6674 * common.opt (Wfree-nonheap-object): New option.
6675 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6676 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6678 (expand_builtin): Make warning conditional.
6680 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6682 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6683 (length_immediate): Handle imulx, ishiftx and rotatex.
6686 (enabled): Handle bmi2.
6687 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6688 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6689 (*bmi2_umulditi3_1): New insn pattern.
6690 (*bmi2_umulsidi3_1): Ditto.
6691 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6692 (*bmi2_ashl<mode>3_1): New insn pattern.
6693 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6694 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6695 (*bmi2_ashlsi3_1_zext): New insn pattern.
6696 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6697 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6698 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6699 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6700 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6702 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6703 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6704 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6706 (*bmi2_rorx<mode>3_1): New insn pattern.
6707 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6708 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6709 (*rotatert<mode>3_1 splitter): Ditto.
6710 (*bmi2_rorxsi3_1_zext): New insn pattern.
6711 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6712 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6713 (*rotatertsi3_1_zext splitter): Ditto.
6715 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6717 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6718 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6719 (ix86_handle_option): Handle OPT_mbmi2 case.
6720 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6721 (x86_64-*-*): Likewise.
6722 * config/i386/bmi2intrin.h: New file.
6723 * config/i386/cpuid.h (bit_BMI2): New.
6724 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6726 * config/i386/i386-c.c (ix86_target_macros_internal):
6727 Conditionally define __BMI2__.
6728 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6730 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6731 (print_reg): New code.
6732 (ix86_print_operand): Likewise.
6733 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6734 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6735 IX86_BUILTIN_PEXT64.
6736 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6737 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6738 IX86_BUILTIN_PEXT64.
6739 * config/i386/i386.h (TARGET_BMI2): New.
6740 * config/i386/i386.md (UNSPEC_PDEP): New.
6741 (UNSPEC_PEXT): Likewise.
6742 (*bmi2_bzhi_<mode>3): Likewise.
6743 (*bmi2_pdep_<mode>3): Likewise.
6744 (*bmi2_pext_<mode>3): Likewise.
6745 * config/i386/i386.opt (mbmi2): New.
6746 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6748 * doc/extend.texi: Document BMI2 built-in functions.
6749 * doc/invoke.texi: Document -mbmi2.
6751 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6754 * simplify-rtx.c (simplify_const_unary_operation): If
6755 op is CONST_INT, don't look at op_mode, but use instead mode.
6756 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6757 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6758 operation and TRUNCATE/ZERO_EXTEND if needed.
6759 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6760 Document that operand mode must be same as operation mode,
6762 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6763 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6764 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6765 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6766 use the mode of operand for the operation and add truncate
6767 or zero_extend around if needed.
6768 * config/c6x/c6x.md (ctzdi2): Likewise.
6769 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6771 2011-08-12 Michael Matz <matz@suse.de>
6773 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6774 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6777 2011-08-23 Richard Guenther <rguenther@suse.de>
6779 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6780 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6781 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6783 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6784 (mem_refs_may_alias_p): Adjust.
6785 * tree-data-ref.h (dr_may_alias_p): Adjust.
6786 * tree-data-ref.c: Include tree-affine.h.
6787 (dr_analyze_indices): Do nothing for the non-loop case.
6788 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6789 more cases in the non-loop case.
6790 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6791 calls to dr_may_alias_p.
6792 (write_alias_graph_to_ascii_ecc): Likewise.
6793 (write_alias_graph_to_ascii_dot): Likewise.
6794 (build_alias_set_optimal_p): Likewise.
6796 2011-08-23 Richard Guenther <rguenther@suse.de>
6798 PR tree-optimization/50162
6799 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6801 2011-08-23 Richard Guenther <rguenther@suse.de>
6803 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6804 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6805 (create_data_ref): Also dump access functions for the created data-ref.
6807 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6808 Kirill Yukhin <kirill.yukhin@intel.com>
6811 * config/i386/sse.md (VI_AVX2): New.
6812 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6813 (*<plusminus_insn><mode>3): Ditto.
6814 (<sse2_avx2>_andnot<mode>3): Ditto.
6815 (*andnot<mode>3): Fix order of cond operands.
6816 Add asserts for correct TARGET_xxx.
6817 (*<any_logic:code><mode>3): Ditto.
6819 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6821 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6822 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6823 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6824 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6825 and return types to unsigned char. Use reg_class_contents instead
6827 (TARGET_CLASS_MAX_NREGS): Define.
6829 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6831 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6832 to make computed_jump_p return true.
6834 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6836 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6837 (PICFLAG_FOR_TARGET): Substitute.
6838 * aclocal.m4: Regenerate.
6839 * configure: Regenerate.
6841 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6843 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6844 after reading in the pch.
6846 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6848 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6849 * configure: Regenerated.
6851 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6853 PR tree-optimization/50133
6854 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6855 from stmt instead of some statement around gsi.
6858 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6859 innerdecl is a VAR_DECL.
6861 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6863 * config/i386/avx2intrin.h: New file.
6864 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6865 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6866 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6867 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6868 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6869 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6870 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6871 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6872 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6873 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6874 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6875 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6876 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6877 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6878 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6879 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6880 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6881 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6882 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6883 VOID_FTYPE_PV8SI_V8SI_V8SI,
6884 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6885 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6886 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6887 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6888 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6889 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6890 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6891 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6892 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6893 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6894 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6895 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6896 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6897 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6898 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6899 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6900 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6901 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6902 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6903 V4DI_FTYPE_V4DI_INT_CONVERT,
6904 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6905 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6906 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6907 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6908 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6909 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6910 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6911 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6912 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6913 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6914 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6915 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6916 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6917 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6918 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6919 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6920 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6921 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6922 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6923 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6924 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6925 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6926 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6927 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6928 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6929 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6930 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6931 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6932 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6933 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6934 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6935 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6936 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6937 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6938 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6939 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6940 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6941 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6942 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6943 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6944 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6945 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6946 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6947 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6948 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6949 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6950 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6951 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6952 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6953 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6954 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6955 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6956 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6957 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6958 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6959 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6960 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6961 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6962 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6963 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6964 IX86_BUILTIN_VBROADCASTSS_PS256,
6965 IX86_BUILTIN_VBROADCASTSD_PD256,
6966 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6967 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6968 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6969 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6970 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6971 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6972 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6973 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6974 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6975 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6976 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6977 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6978 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6979 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6980 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6981 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6982 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6983 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6984 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6985 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6986 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6987 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6988 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6989 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6990 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6991 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6992 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6993 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6994 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6995 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6996 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6997 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6998 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6999 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
7000 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
7001 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
7002 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
7003 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
7004 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
7005 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
7006 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
7007 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
7008 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
7009 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
7010 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
7011 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
7012 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
7013 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
7014 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
7015 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
7016 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
7017 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
7018 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
7019 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
7020 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
7021 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
7022 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
7023 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
7024 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
7025 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
7026 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
7027 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
7028 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
7029 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
7030 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
7031 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
7032 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
7033 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
7034 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
7035 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
7036 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
7037 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
7038 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
7039 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
7040 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
7041 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
7042 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
7043 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
7044 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
7045 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
7046 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
7047 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
7048 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
7049 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
7050 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
7051 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
7052 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
7053 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
7054 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
7055 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
7056 IX86_BUILTIN_VBROADCASTSD_PD256,
7057 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
7058 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
7059 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
7060 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
7061 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
7062 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
7063 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
7064 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
7065 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
7066 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
7067 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
7068 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
7069 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
7070 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
7071 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
7072 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
7073 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
7074 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
7075 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
7076 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
7077 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
7078 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
7079 IX86_BUILTIN_GATHERDIV8SI.
7080 (ix86_preferred_simd_mode): Support AVX2 modes.
7081 (ix86_expand_args_builtin): Support AVX2 builtins.
7082 (ix86_expand_special_args_builtin): Likewise.
7083 (ix86_expand_builtin): Likewise.
7084 * config/i386/i386.md (UNSPEC_VPERMSI): New.
7085 (UNSPEC_VPERMDF): Likewise.
7086 (UNSPEC_VPERMSF): Likewise.
7087 (UNSPEC_VPERMDI): Likewise.
7088 (UNSPEC_VPERMTI): Likewise.
7089 (UNSPEC_GATHER): Likewise.
7090 (ssemodesuffix): Extend.
7091 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7093 * config/i386/predicates.md (const1248_operand): New.
7094 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7095 (VI2_AVX2): Likewise.
7096 (VI4_AVX2): Likewise.
7097 (VI8_AVX2): Likewise.
7098 (VIMAX_AVX2): Likewise.
7099 (SSESCALARMODE): Likewise.
7100 (VI12_AVX2): Likewise.
7101 (VI24_AVX2): Likewise.
7102 (VI124_AVX2): Likewise.
7103 (VI248_AVX2): Likewise.
7104 (VI48_AVX2): Likewise.
7105 (VI4SD_AVX2): Likewise.
7106 (V48_AVX2): Likewise.
7107 (AVX256MODE2P): Likewise.
7108 (AVXMODE48P_DI): Likewise.
7109 (sse2_avx2): New mode attribute.
7110 (ssse3_avx2): Likewise.
7111 (sse4_1_avx2): Likewise.
7112 (avx_avx2): Likewise.
7113 (ssebytemode): Likewise.
7114 (AVXTOSSEMODE): Likewise.
7115 (AVXMODE48P_DI): Likewise.
7116 (gthrfirstp): Likewise.
7117 (gthrlastp): Likewise.
7118 (lshift): New code_iterator
7119 (lshift): New code attribute.
7121 (ssescalarmodesuffix): Update.
7122 (sseunpackmode): Likewise.
7123 (ssepackmode): Likewise.
7124 (avx2_vec_dupv4sf): New insn pattern.
7125 (avx2_vec_dupv8sf): Likewise.
7126 (avx2_interleave_highv4di): Likewise.
7127 (avx2_interleave_lowv4di): Likewise.
7128 (avx2_umulv4siv4di3): Likewise
7129 (*avx2_umulv4siv4di3): Likewise
7130 (avx2_pmaddwd): Likewise.
7131 (*avx2_pmaddwd): Likewise.
7132 (avx2_lshrqv4di3): Likewise.
7133 (avx2_lshlqv4di3): Likewise.
7134 (avx2_lshl<mode>3): Likewise.
7135 (avx2_<umaxmin:code><mode>3): Likewise.
7136 (*avx2_<umaxmin:code><mode>3): Likewise.
7137 (avx2_<smaxmin:code><mode>3): Likewise.
7138 (*avx2_<smaxmin:code><mode>3): Likewise.
7139 (avx2_eq<mode>3): Likewise.
7140 (*avx2_eq<mode>3): Likewise.
7141 (avx2_gt<mode>3): Likewise.
7142 (avx2_interleave_highv32qi): New.
7143 (avx2_interleave_lowv32qi): Likewise.
7144 (avx2_interleave_highv16hi): Likewise.
7145 (avx2_interleave_lowv16hi): Likewise.
7146 (avx2_interleave_highv8si): Likewise.
7147 (avx2_interleave_lowv8si): Likewise.
7148 (avx2_pshufd): Likewise.
7149 (avx2_pshufd_1): Likewise.
7150 (avx2_pshuflwv3): Likewise.
7151 (avx2_pshuflw_1): Likewise.
7152 (avx2_pshufhwv3): Likewise.
7153 (avx2_pshufhw_1): Likewise.
7154 (avx2_uavgv32qi3): Likewise.
7155 (*avx2_uavgv32qi3): Likewise.
7156 (avx2_uavgv16hi3): Likewise.
7157 (*avx2_uavgv16hi3): Likewise.
7158 (avx2_pmovmskb): Likewise.
7159 (avx2_phaddwv16hi3): Likewise.
7160 (avx2_phadddv8si3): Likewise.
7161 (avx2_phaddswv16hi3): Likewise.
7162 (avx2_phsubwv16hi3): Likewise.
7163 (avx2_phsubdv8si3): Likewise.
7164 (avx2_phsubswv16hi3): Likewise.
7165 (avx2_pmaddubsw256): Likewise.
7166 (avx2_umulhrswv16hi3): Likewise.
7167 (*avx2_umulhrswv16hi3): Likewise.
7168 (avx2_packusdw): Likewise.
7169 (avx2_pblendd<mode>): Likewise.
7170 (avx2_<code>v16qiv16hi2): Likewise.
7171 (avx2_<code>v8qiv8si2): Likewise.
7172 (avx2_<code>v8hiv8si2): Likewise.
7173 (avx2_<code>v4qiv4di2): Likewise.
7174 (avx2_<code>v4hiv4di2): Likewise.
7175 (avx2_<code>v4siv4di2): Likewise.
7176 (avx2_pbroadcast<mode>): Likewise.
7177 (avx2_permvarv8si): Likewise.
7178 (avx2_permv4df): Likewise.
7179 (avx2_permvarv8sf): Likewise.
7180 (avx2_permv4di): Likewise.
7181 (avx2_permv2ti): Likewise.
7182 (avx2_vec_dupv4df): Likewise.
7183 (avx2_vbroadcasti128_<mode>): Likewise.
7184 (avx2_vec_set_lo_v4di): Likewise.
7185 (avx2_vec_set_hi_v4di): Likewise.
7186 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7187 (avx2_extracti128): Likewise.
7188 (avx2_inserti128): Likewise.
7189 (avx2_ashrvv8si): Likewise.
7190 (avx2_ashrvv4si): Likewise.
7191 (avx2_<lshift>vv8si): Likewise.
7192 (avx2_<lshift>v<mode>): Likewise.
7193 (avx2_<lshift>vv2di): Likewise.
7194 (avx2_gathersi<mode>): Likewise.
7195 (*avx2_gathersi<mode>): Likewise.
7196 (avx2_gatherdi<mode>): Likewise.
7197 (*avx2_gatherdi<mode>): Likewise.
7198 (avx2_gatherdi<mode>256): Likewise.
7199 (*avx2_gatherdi<mode>256): Likewise.
7200 (<plusminus_insn><mode>3): Use VI mode iterator.
7201 (*<plusminus_insn><mode>3): Use VI mode iterator.
7202 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7203 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7204 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7205 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7206 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7207 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7208 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7209 Use VI2_AVX2 mode iterator.
7210 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7211 Use VI2_AVX2 mode iterator.
7212 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7213 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7214 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7215 Use VI4_AVX2 mode iterator.
7216 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7217 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7218 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7219 Use VIMAX_AVX2 mode iterator.
7220 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7221 Use VI mode iterator.
7222 (*andnot<mode>3): Update for AVX2.
7223 (*<any_logic:code><mode>3): Likewise.
7224 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7225 Use VI1_AVX mode iterator.
7226 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7227 Use VI2_AVX mode iterator.
7228 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7229 Use VI1_AVX mode iterator.
7230 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7231 Use VI8_AVX2 mode iterator.
7232 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7233 Use VI1_AVX2 mode iterator.
7234 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7235 Use VI124_AVX2 mode iterator.
7236 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7237 Use SSESCALARMODE mode iterator.
7238 (abs<mode>2): Use VI124_AVX2 mode iterator.
7239 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7240 Use VI8_AVX2 mode iterator.
7241 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7242 Use VI1_AVX2 mode iterator.
7243 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7244 Use VI1_AVX2 mode iterator.
7245 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7246 Use VI2_AVX2 mode iterator.
7247 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7248 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7249 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7250 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7251 Use V48_AVX2 mode iterator.
7252 * doc/extend.texi: Document AVX2 built-in functions.
7253 * doc/invoke.texi: Document -mavx2.
7255 2011-08-22 Matthias Klose <doko@debian.org>
7258 2011-07-11 Arthur Loiret <aloiret@debian.org>
7259 Matthias Klose <doko@debian.org>
7260 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7261 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7263 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7265 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7268 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7269 to #ifndef HONOR_REG_ALLOC_ORDER block.
7271 2011-08-21 Richard Henderson <rth@redhat.com>
7273 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7274 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7275 * resource.c (next_insn_no_annul): Likewise.
7276 (mark_set_resources): Likewise.
7277 * reorg.c (delete_from_delay_slot): Likewise.
7278 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7279 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7281 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7283 * config/i386/i386.md (any_div): Remove.
7284 (sgnprefix): Update for removal.
7287 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7289 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7290 for ira_reg_class_max_nregs. Increase pressure by 1.
7291 (mark_pseudo_regno_subword_dead): Use allocno class
7292 for ira_reg_class_max_nregs.
7294 2011-08-20 Richard Henderson <rth@redhat.com>
7296 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7297 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7298 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7299 config/c6x/ltf.c: Adjust include path for soft-fp.
7301 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7304 * config.gcc (tm_file): Add initfini-array.h if
7305 .init_arrary/.fini_array are supported.
7307 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7308 USE_INITFINI_ARRAY is defined.
7310 * output.h (default_elf_init_array_asm_out_constructor): New.
7311 (default_elf_fini_array_asm_out_destructor): Likewise.
7312 * varasm.c (elf_init_array_section): Likewise.
7313 (elf_fini_array_section): Likewise.
7314 (get_elf_initfini_array_priority_section): Likewise.
7315 (default_elf_init_array_asm_out_constructor): Likewise.
7316 (default_elf_fini_array_asm_out_destructor): Likewise.
7318 * config/initfini-array.h: New.
7320 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7322 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7323 OK for ST_REGS and FP_REGS before taking those classes into account.
7325 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7327 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7328 before checking for annulled branches.
7330 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7332 * config/i386/i386.c (ix86_binary_operator_ok): Use
7333 satisfies_constraint_L.
7335 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7336 Michael Matz <matz@suse.de>
7338 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7339 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7341 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7343 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7344 * doc/tm.texi: Regenerate.
7345 * targhooks.c (default_preferred_output_reload_class): Don't use
7346 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7347 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7349 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7351 PR tree-optimization/48739
7352 * tree-ssa.c: Include cfgloop.h.
7353 (execute_update_addresses_taken): When updating ssa, if in loop closed
7354 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7355 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7357 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7359 PR rtl-optimization/49936
7360 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7361 for calculation of max register move costs.
7363 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7365 * c-parser.c (c_parser_postfix_expression): Convert operands of
7366 __builtin_complex to their semantic types.
7368 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7371 * explow.c (convert_memory_address_addr_space): Also permute the
7372 conversion and addition of constant for zero-extend.
7374 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7376 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7377 * doc/extend.texi (__builtin_complex): Document.
7379 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7381 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7383 (convert_mult_to_widen): Convert constant inputs to the right type.
7384 (convert_plusminus_to_widen): Don't automatically reject inputs that
7385 are not an SSA_NAME.
7386 Convert constant inputs to the right type.
7388 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7390 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7391 to the correct type.
7393 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7395 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7396 unsigned inputs of different modes.
7397 (convert_plusminus_to_widen): Likewise.
7399 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7401 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7403 Use 'type' from caller, not inferred from 'rhs'.
7404 Don't reject non-conversion statements. Do return lhs in this case.
7405 (is_widening_mult_p): Add new argument 'type'.
7406 Use 'type' from caller, not inferred from 'stmt'.
7407 Pass type to is_widening_mult_rhs_p.
7408 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7409 (convert_plusminus_to_widen): Likewise.
7411 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7413 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7414 Ensure the the larger type is the first operand.
7416 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7418 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7419 unsupported unsigned multiplies to signed.
7420 (convert_plusminus_to_widen): Likewise.
7422 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7424 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7425 conversion statement separating multiply-and-accumulate.
7427 2011-08-19 Richard Guenther <rguenther@suse.de>
7429 PR tree-optimization/50067
7430 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7431 offset only if we accounted for it.
7433 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7435 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7436 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7437 * optabs.c (find_widening_optab_handler_and_mode): New function.
7438 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7439 (expand_binop_directly): Likewise.
7440 (expand_binop): Likewise.
7441 * optabs.h (find_widening_optab_handler): New macro define.
7442 (find_widening_optab_handler_and_mode): New prototype.
7443 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7444 type precision rules.
7445 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7446 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7447 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7448 Explicitly disallow mis-matched input types.
7449 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7450 input types to fit the new handler.
7451 (convert_plusminus_to_widen): Likewise.
7453 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7455 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7456 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7457 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7458 * optabs.c (widened_mode): New function.
7459 (expand_widen_pattern_expr): Use widening_optab_handler.
7460 (expand_binop_directly): Likewise.
7461 (expand_binop): Likewise.
7462 * optabs.h (widening_optab_handlers): New struct.
7463 (optab_d): New member, 'widening'.
7464 (widening_optab_handler): New function.
7465 (set_widening_optab_handler): New function.
7466 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7467 widening_optab_handler.
7468 (convert_plusminus_to_widen): Likewise.
7470 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7472 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7474 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7475 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7477 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7479 * opth-gen.awk: Do not declare target save/restore structures and
7480 functions if IN_RTS defined.
7482 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7485 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7486 when stack was realigned in interrupt handler prologue.
7488 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7490 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7491 (quals_from_declspecs): Assert _Noreturn not present.
7492 (grokdeclarator): Handle _Noreturn.
7493 (build_null_declspecs): Initialize noreturn_p.
7494 (declspecs_add_scspec): Handle RID_NORETURN.
7495 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7496 (c_parser_attributes): Handle RID_NORETURN.
7497 * c-tree.h (struct c_declspecs): Add noreturn_p.
7498 * ginclude/stdnoreturn.h: New.
7499 * Makefile.in (USER_H): Add stdnoreturn.h.
7501 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7503 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7504 (OPTION_MASK_ISA_AVX_UNSET): Update.
7505 (OPTION_MASK_ISA_AVX2_UNSET): New.
7506 (ix86_handle_option): Handle OPT_mavx2 case.
7507 * config/i386/cpuid.h (bit_AVX2): New.
7508 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7510 * config/i386/i386-c.c (ix86_target_macros_internal):
7511 Conditionally define __AVX2__.
7512 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7513 Define "core-avx2" processor alias. Handle avx2 option.
7514 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7515 * config/i386/i386.h (TARGET_AVX2): New.
7516 * config/i386/i386.opt (mavx2): New.
7517 * doc/invoke.texi: Document -mavx2.
7519 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7521 PR rtl-optimization/49890
7522 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7523 subclasses of class which is superset of a pressure class.
7525 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7526 Igor Zamyatin <igor.zamyatin@intel.com>
7528 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7529 with HOST_WIDE_INT for isa_flag.
7530 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7533 * config/i386/i386.c (ix86_target_string): Replace int with
7534 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7535 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7536 (pta_flags): Removed.
7537 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7538 (pta): Use HOST_WIDE_INT on flags.
7539 (builtin_isa): Use HOST_WIDE_INT on isa.
7540 (ix86_add_new_builtins): Likewise.
7541 (def_builtin): Use HOST_WIDE_INT on mask.
7542 (def_builtin_const): Likewise.
7543 (builtin_description): Likewise.
7545 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7547 (ix86_isa_flags_explicit): Likewise.
7548 (x_ix86_isa_flags_explicit): Likewise.
7550 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7552 PR rtl-optimization/50107
7553 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7554 (ira_hard_reg_in_set_p): New.
7556 * ira-color.c (calculate_saved_nregs): New.
7557 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7559 (allocno_reload_assign, fast_allocation): Use
7560 ira_hard_reg_set_intersection_p instead of
7561 ira_hard_reg_not_in_set_p.
7563 * ira.c (setup_reg_renumber): Use
7564 ira_hard_reg_set_intersection_p instead of
7565 ira_hard_reg_not_in_set_p.
7566 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7567 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7569 * ira-costs.c (ira_tune_allocno_costs): Use
7570 ira_hard_reg_set_intersection_p instead of
7571 ira_hard_reg_not_in_set_p.
7573 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7574 Igor Zamyatin <igor.zamyatin@intel.com>
7576 * hwint.h (HOST_WIDE_INT_1): New.
7578 * opt-functions.awk (switch_bit_fields): Initialize the
7579 host_wide_int field.
7580 (host_wide_int_var_name): New.
7581 (var_type_struct): Check and return HOST_WIDE_INT.
7583 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7585 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7587 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7588 check masks for HOST_WIDE_INT.
7590 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7591 (option_enabled): Likewise.
7592 (get_option_state): Likewise.
7594 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7597 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7598 Marc Glisse <marc.glisse@normalesup.org>
7600 PR libstdc++-v3/1773
7601 * target.def (decl_mangling_context): New C++ hook.
7602 * doc/tm.texi: Regenerate.
7603 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7604 * config/sol2-protos.h: Group by source file.
7605 (solaris_cxx_decl_mangling_context): Declare.
7606 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7607 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7609 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7610 Add sol2-stubs.o to extra_objs.
7612 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7615 * stor-layout.c (update_alignment_for_field): Don't ICE on
7616 packed flexible array members if ms_bitfield_layout_p.
7619 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7620 on the result before returning it.
7623 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7624 is a debug stmt, use location of the first non-debug stmt after it.
7626 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7628 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7629 (arm_size_rtx_costs): Likewise.
7631 2011-08-18 Richard Guenther <rguenther@suse.de>
7633 * tree.h (tree_int_cst_msb): Remove.
7634 * tree.c (tree_int_cst_msb): Likewise.
7635 (tree_int_cst_sign_bit): Move from ...
7636 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7638 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7640 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7641 * doc/tm.texi: Regenerate.
7642 * target.def (rtx_costs): Add an opno parameter.
7643 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7644 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7645 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7646 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7647 * cse.c (COST_IN): Add an opno parameter.
7648 (notreg_cost): Likewise. Update call to rtx_cost.
7649 (COST, fold_rtx): Update accordingly.
7650 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7651 * expmed.c (emit_store_flag): Likewise.
7652 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7653 Update call to rtx_cost.
7654 (expand_binop_directly, expand_binop): Likewise.
7655 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7656 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7657 (set_src_cost, get_full_set_src_cost): Update accordingly.
7658 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7660 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7661 (default_adress_cost): Update calls to rtx_cost.
7663 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7664 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7665 (arm_rtx_costs): Add an opno parameter.
7666 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7667 adjust any recursive rtx-cost calls.
7668 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7669 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7670 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7671 * config/cris/cris.c (cris_rtx_costs): Likewise.
7672 * config/frv/frv.c (frv_rtx_costs): Likewise.
7673 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7674 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7675 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7676 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7677 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7678 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7679 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7680 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7681 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7682 * config/mep/mep.c (mep_rtx_cost): Likewise.
7683 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7684 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7685 (mips_zero_extend_cost): Add an opno parameter.
7686 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7687 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7689 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7691 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7692 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7693 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7694 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7695 (rs6000_debug_rtx_costs): Likewise.
7696 * config/s390/s390.c (s390_rtx_costs): Likewise.
7697 * config/score/score-protos.h (score_rtx_costs): Likewise.
7698 * config/score/score.c (score_rtx_costs): Likewise.
7699 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7700 (sh_rtx_costs): Add an opno parameter.
7701 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7702 * config/spu/spu.c (spu_rtx_costs): Likewise.
7703 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7704 * config/v850/v850.c (v850_rtx_costs): Likewise.
7705 * config/vax/vax.c (vax_rtx_costs): Likewise.
7706 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7708 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7710 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7711 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7713 * calls.c (precompute_register_parameters): Likewise.
7714 * combine.c (expand_compound_operation, make_extraction): Likewise.
7715 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7716 * dse.c (find_shift_sequence): Likewise.
7717 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7718 * expr.c (compress_float_constant): Likewise.
7719 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7720 * gcse.c (want_to_gcse_p): Likewise.
7721 * ifcvt.c (noce_try_sign_mask): Likewise.
7722 * loop-doloop.c (doloop_optimize): Likewise.
7723 * loop-invariant.c (create_new_invariant): Likewise.
7724 * optabs.c (avoid_expensive_constant): Likewise.
7725 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7726 (try_replace_in_use, reload_cse_move2add): Likewise.
7727 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7728 (note_reg_elim_costly): Likewise.
7729 * rtlanal.c (insn_rtx_cost): Likewise.
7730 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7731 * stmt.c (lshift_cheap_p): Likewise.
7732 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7733 * config/avr/avr.c (final_prescan_insn): Likewise.
7734 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7735 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7737 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7739 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7740 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7741 * cfgloopanal.c (seq_cost): Likewise.
7742 * loop-invariant.c (create_new_invariant): Likewise.
7743 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7744 (reload_cse_move2add): Use get_full_set_rtx_cost.
7746 2011-08-18 Richard Guenther <rguenther@suse.de>
7748 * expr.c (get_inner_reference): Fix typo in last change.
7750 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7751 Joseph Myers <joseph@codesourcery.com>
7753 PR tree-optimization/49963
7754 * hwint.c (absu_hwi): Define.
7755 * hwint.h (absu_hwi): Declare.
7756 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7758 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7759 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7761 2011-08-18 Richard Guenther <rguenther@suse.de>
7763 * expr.c (get_inner_reference): Sign-extend the constant
7764 twos-complement offset before doing arbitrary precision
7766 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7767 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7768 to get_constraint_for_ptr_offset.
7770 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7773 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7775 2011-08-17 Richard Guenther <rguenther@suse.de>
7777 * tree.h (convert_to_ptrofftype_loc): New function.
7778 (convert_to_ptrofftype): Define.
7779 * builtins.c (expand_builtin_bzero): Use size_type_node.
7780 (fold_builtin_bzero): Likewise.
7781 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7782 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7783 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7784 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7785 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7786 * fold-const.c (build_range_check): Negate using the original type.
7787 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7788 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7789 convert_to_ptrofftype.
7790 * gimplify.c (gimplify_self_mod_expr): Likewise.
7791 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7792 (graphite_create_new_loop_guard): Likewise.
7793 * graphite-sese-to-poly.c (my_long_long): Remove.
7794 (scop_ivs_can_be_represented): Adjust.
7795 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7796 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7797 * tree-loop-distribution.c (build_size_arg_loc): Use
7799 (generate_memset_zero): Simplify.
7800 * tree-mudflap.c: Use fold_convert, not convert.
7801 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7803 (determine_offset): Likewise for DR_STEP.
7804 (valid_initializer_p): Likewise.
7805 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7806 to an integer type of same size.
7807 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7808 to sizetype without need.
7809 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7810 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7811 * tree-ssa-loop-manip.c (create_iv): Likewise.
7812 (determine_exit_conditions): Adjust comment.
7813 * tree-ssa-pre.c (create_expression_by_pieces): Use
7814 convert_to_ptrofftype.
7815 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7816 * varasm.c (array_size_for_constructor): Compute using double_ints.
7818 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7820 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7821 when generating an integer result where possible. Short-cut
7822 comparison against 0 also for QImode.
7824 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7826 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7827 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7829 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7830 (spu_legitimate_address_p): Do not check displacement if the base
7831 is an eliminable stack register.
7833 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7835 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7836 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7837 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7838 m32c_preferred_output_reload_class): Remove.
7839 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7840 Change rclass argument and return types to reg_class_t. Use
7841 reg_class_subset_p instead of class_sizes.
7842 (m32c_preferred_output_reload_class): Make static. Change rclass
7843 argument and return types to reg_class_t.
7844 (TARGET_PREFERRED_RELOAD_CLASS,
7845 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7847 2011-08-16 Kai Tietz <ktietz@redhat.com>
7849 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7851 2011-08-16 Richard GUenther <rguenther@suse.de>
7853 PR tree-optimization/50082
7854 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7855 warnings here, instead of ...
7856 (ssa_forward_propagate_and_combine): ... here.
7857 (forward_propagate_into_comparison_1): Adjust.
7858 (forward_propagate_into_comparison): Likewise.
7859 (forward_propagate_into_gimple_cond): Likewise.
7860 (forward_propagate_into_cond): Likewise.
7862 2011-08-16 Andreas Schwab <schwab@redhat.com>
7864 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7865 instead of ggc_alloc_zone_vec_rtvec_def.
7867 2011-08-16 Richard Guenther <rguenther@suse.de>
7869 * tree.h (ptrofftype_p): New helper function.
7870 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7871 offset verification.
7872 (verify_gimple_assign_binary): Likewise.
7873 * tree.c (build2_stat): Likewise.
7874 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7875 (reset_evolution_in_loop): Likewise.
7876 * tree-chrec.h (build_polynomial_chrec): Likewise.
7878 2011-08-16 Liang Wang <lwang1@marvell.com>
7880 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7881 ggc_alloc_zone_vec_rtvec_def.
7883 2011-08-16 Richard Guenther <rguenther@suse.de>
7885 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7886 helper factored out from ...
7887 (extract_range_from_binary_expr_1): ... here. Re-structure
7888 to not glob handling too different tree codes.
7890 2011-08-15 Richard Henderson <rth@redhat.com>
7893 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7894 setting out to include allocate_stack named pattern as well.
7895 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7896 * stmt.c (expand_stack_restore): Likewise.
7898 2011-08-15 Richard Guenther <rguenther@suse.de>
7901 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7902 convert the modified operand to the other operand type.
7903 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7904 useless conversions stripped from comparison operands.
7906 2011-08-15 Richard Guenther <rguenther@suse.de>
7908 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7909 (extract_range_from_unary_expr_1): Restructure.
7911 2011-08-15 Richard Guenther <rguenther@suse.de>
7913 PR tree-optimization/50058
7914 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7917 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7920 * config/arm/arm.c (output_move_double): Add 2 parameters
7921 to count the number of insns emitted and whether to emit or not.
7922 Use the flag to decide when to emit and count number of instructions
7923 that will be emitted.
7924 Handle case where output_move_double might be called for calculating
7925 lengths with an invalid constant.
7926 (arm_count_output_move_double_insns): Define.
7927 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7928 (output_move_double): Adjust prototype.
7929 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7931 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7933 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7934 ("*movdf_soft_insn"): Likewise.
7935 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7936 ("*cirrus_thumb2_movdi"): Likewise.
7937 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7938 ("*cirrus_movdf_hard_insn"): Likewise.
7939 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7940 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7941 ("mov<mode>_internal VMMX"): Likewise.
7942 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7944 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7946 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7947 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7948 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7951 (rint<mode>2): Simplify TARGET_ROUND check.
7952 (floor<mode>2): Ditto.
7953 (ceil<mode>2): Ditto.
7954 (btrunc<mode>2): Ditto.
7956 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7958 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7959 as mmix_preferred_output_reload_class.
7961 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7964 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7965 (branch_unspec): New insn.
7966 (branch): Beauty farm.
7967 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7969 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7970 New static functions.
7971 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7972 Use CONST_INT_P. Beauty.
7974 2011-08-12 Richard Henderson <rth@redhat.com>
7977 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7978 * sched-deps.c (init_deps): Clear it.
7979 (deps_analyze_insn): Consume it.
7980 (sched_analyze_insn): Fill it.
7982 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7985 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7986 for tbh instructions.
7988 2011-08-12 Diego Novillo <dnovillo@google.com>
7990 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7991 (streamer_write_uhwi): Rename from lto_output_uleb128.
7992 (streamer_write_hwi): Rename from output_sleb128.
7993 (streamer_write_string): Rename from lto_output_string.
7994 (streamer_string_index): Rename from lto_string_index.
7995 (streamer_write_string_with_length): Rename from
7996 lto_output_string_with_length.
7997 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7998 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7999 (streamer_read_string): Rename from lto_input_string.
8000 (streamer_read_indexed_string): Rename from input_string_internal.
8001 (streamer_read_uhwi): Rename from lto_input_uleb128.
8002 (streamer_read_hwi): Rename from lto_input_sleb128.
8003 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
8004 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
8005 (streamer_write_enum): Rename from lto_output_enum.
8006 (streamer_read_enum): Rename from lto_input_enum.
8007 (streamer_write_record_start): Rename from output_record_start.
8008 (streamer_read_record_start): Rename from input_record_start.
8009 (streamer_write_bitpack): Rename from lto_output_bitpack.
8010 (streamer_read_bitpack): Rename from lto_input_bitpack.
8011 (streamer_write_char_stream): Rename from lto_output_1_stream.
8012 (streamer_read_uchar): Rename from lto_input_1_unsigned.
8013 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
8014 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
8015 (streamer_read_string_cst): Rename from input_string_cst.
8016 (streamer_read_chain): Rename from lto_input_chain.
8017 (streamer_alloc_tree): Rename from lto_materialize_tree.
8018 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
8019 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
8020 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
8021 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
8022 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
8023 (streamer_write_chain): Rename from lto_output_chain.
8024 (streamer_write_tree_header): Rename from lto_output_tree_header.
8025 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
8026 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
8027 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
8028 (streamer_write_builtin): Rename from lto_output_builtin_tree.
8029 (streamer_check_handled_ts_structures): Rename from
8030 check_handled_ts_structures.
8031 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
8032 (streamer_tree_cache_insert_at): Rename from
8033 lto_streamer_cache_insert_at.
8034 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
8035 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
8036 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
8037 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
8038 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
8039 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
8040 (write_identifier): Rename from output_identifier.
8041 (write_ts_common_tree_pointers): Rename from
8042 lto_output_ts_common_tree_pointers.
8043 (write_ts_vector_tree_pointers): Rename from
8044 lto_output_ts_vector_tree_pointers.
8045 (write_ts_complex_tree_pointers): Rename from
8046 lto_output_ts_complex_tree_pointers.
8047 (write_ts_decl_minimal_tree_pointers): Rename from
8048 lto_output_ts_decl_minimal_tree_pointers.
8049 (write_ts_decl_common_tree_pointers): Rename from
8050 lto_output_ts_decl_common_tree_pointers.
8051 (write_ts_decl_non_common_tree_pointers): Rename from
8052 lto_output_ts_decl_non_common_tree_pointers.
8053 (write_ts_decl_with_vis_tree_pointers): Rename from
8054 lto_output_ts_decl_with_vis_tree_pointers.
8055 (write_ts_field_decl_tree_pointers): Rename from
8056 lto_output_ts_field_decl_tree_pointers.
8057 (write_ts_function_decl_tree_pointers): Rename from
8058 lto_output_ts_function_decl_tree_pointers.
8059 (write_ts_type_common_tree_pointers): Rename from
8060 lto_output_ts_type_common_tree_pointers.
8061 (write_ts_type_non_common_tree_pointers): Rename from
8062 lto_output_ts_type_non_common_tree_pointers.
8063 (write_ts_list_tree_pointers): Rename from
8064 lto_output_ts_list_tree_pointers.
8065 (write_ts_vec_tree_pointers): Rename from
8066 lto_output_ts_vec_tree_pointers.
8067 (write_ts_exp_tree_pointers): Rename from
8068 lto_output_ts_exp_tree_pointers.
8069 (write_ts_block_tree_pointers): Rename from
8070 lto_output_ts_block_tree_pointers.
8071 (write_ts_binfo_tree_pointers): Rename from
8072 lto_output_ts_binfo_tree_pointers.
8073 (write_ts_constructor_tree_pointers): Rename from
8074 lto_output_ts_constructor_tree_pointers.
8075 (write_ts_target_option): Rename from lto_output_ts_target_option.
8076 (write_ts_translation_unit_decl_tree_pointers): Rename from
8077 lto_output_ts_translation_unit_decl_tree_pointers.
8078 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
8079 Rename from lto_streamer_cache_add_to_node_array.
8080 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
8081 (record_common_node): Rename from lto_record_common_node.
8083 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
8085 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
8087 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
8089 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
8090 (ipa-reference.o): Likewise.
8091 * lto-section-out.c: Include data-streamer.h.
8092 * ipa-reference.c: Include data-streamer.h.
8094 2011-08-12 Nick Clifton <nickc@redhat.com>
8096 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8097 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8098 fetched bytes are zero.
8100 (cmpmem): Note that the comparison does not stop if both of the
8101 fetched bytes are zero.
8103 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8105 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8106 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8107 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8108 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8109 to integer_type_node.
8110 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8111 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8112 * builtins.c (expand_builtin_in): Ditto.
8113 (mathfn_built_in_1): Ditto.
8114 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8116 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8118 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8119 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8120 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8122 2011-08-12 Richard Guenther <rguenther@suse.de>
8124 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8126 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8128 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8130 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8132 * config/arm/arm.c (get_label_padding): New function.
8133 (create_fix_barrier, arm_reorg): Use it.
8135 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8138 * config/i386/i386.md (*lea_5_zext): New.
8139 (*lea_6_zext): Ditto.
8140 * config/i386/predicates.md (const_32bit_mask): New predicate.
8141 (lea_address_operand): Reject AND.
8142 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8143 const_32bit_mask immediate.
8144 (ix86_print_operand_address): Handle AND.
8145 (memory_address_length): Ditto.
8147 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8148 Brian Hackett <bhackett1024@gmail.com>
8150 * plugin.def: Add event for finish_decl.
8151 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8152 * c-decl.c (finish_decl): Invoke callbacks on above event.
8153 * doc/plugins.texi: Document above event.
8155 2011-08-11 Richard Guenther <rguenther@suse.de>
8157 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8158 lookups, make looking through aggregate copies stronger.
8160 2011-08-11 Richard Henderson <rth@redhat.com>
8163 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8165 2011-08-11 Richard Guenther <rguenther@suse.de>
8167 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8168 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8169 (vrp_visit_stmt): Likewise.
8171 2011-08-11 Richard Guenther <rguenther@suse.de>
8174 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8175 load of the other piece with TREE_NO_WARNING.
8176 * tree-flow.h (warn_uninit): Adjust prototype.
8177 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8178 the base variable and the expression that is used separately.
8179 Properly query all TREE_NO_WARNING flags.
8180 (struct walk_data): Remove.
8181 (warn_uninitialized_var): Likewise.
8182 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8183 look at all SSA uses of the statement. Handle unused memory
8185 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8187 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8189 * config/rx/rx.md (movsicc): Allow register to register transfers.
8190 (*movsicc): Likewise.
8191 (*stcc): Restrict this pattern to EQ and NE compares.
8192 (*stcc_reg): New pattern. Works for any comparison but only for
8195 2011-08-11 Diego Novillo <dnovillo@google.com>
8197 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8198 Call stream_write_tree instead of output_record_start.
8199 (lto_output_ts_binfo_tree_pointers): Likewise.
8201 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8202 Convert it to a macro.
8203 (stream_read_tree): Likewise.
8205 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8206 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8208 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8209 and tree_read_bitfields.
8210 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8211 (lto_write_tree): Call it.
8212 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8213 * streamer-hooks.h (struct streamer_hooks): Remove fields
8214 name, is_streamable and alloc_tree. Update all users.
8215 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8216 (lto_materialize_tree): ... here.
8217 Handle CALL_EXPR codes.
8218 Remove call to lto_streamer_cache_append.
8219 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8220 * tree-streamer.h (tree_read_bitfields): Declare.
8222 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8223 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8224 * tree-streamer.h (stream_read_tree): New. Replace all calls
8225 to lto_input_tree with it.
8226 (stream_write_tree): New. Replace all calls to lto_output_tree,
8227 lto_output_tree_ref and lto_output_tree_or_ref with it.
8228 * lto-streamer-in.c (lto_read_tree): Inline code from
8229 lto_streamer_read_tree.
8230 (lto_input_tree): Move from tree-streamer-in.c.
8231 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8232 Remove handling of NULL values for EXPR.
8233 Do not handle EXPRs that are not indexable.
8234 (lto_write_tree): Move from tree-streamer-out.c.
8235 Inline lto_streamer_write_tree.
8236 (lto_output_tree): Move from tree-streamer-out.c.
8237 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8238 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8239 (lto_preload_common_nodes): Likewise.
8240 Remove assertions and adjustments for nodes
8241 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8242 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8243 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8244 * lto-streamer.h (lto_input_tree): Declare.
8245 (lto_output_tree_ref): Remove.
8246 * streamer-hooks.h (struct streamer_hooks): Remove fields
8247 preload_common_nodes, indexable_with_decls_p,
8248 pack_value_fields, unpack_value_fields and output_tree_header.
8250 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8251 (lto_input_tree_pointers): Likewise.
8252 (lto_read_tree): Move to lto-streamer-in.c.
8253 (lto_input_integer_cst): Make extern.
8254 (lto_get_pickled_tree): Likewise.
8255 (lto_get_builtin_tree): Likewise.
8256 (lto_input_tree): Move to lto-streamer-in.c.
8257 * tree-streamer-out.c (pack_value_fields): Make extern.
8258 (lto_output_tree_or_ref): Remove. Replace all callers with
8259 calls to stream_write_tree.
8260 (lto_output_builtin_tree): Make extern.
8261 (lto_streamer_write_tree): Inline into lto_write_tree.
8262 (lto_output_tree_pointers): Make extern.
8263 (lto_output_tree_header): Likewise.
8264 (lto_output_integer_cst): Likewise.
8265 (lto_write_tree): Move to lto-streamer-out.c.
8266 (lto_output_tree): Likewise.
8267 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8268 (preload_common_nodes): Likewise.
8269 (lto_streamer_cache_create): Call it.
8270 * tree-streamer.h: Include streamer-hooks.h.
8271 (stream_write_tree): New.
8272 (stream_read_tree): New.
8273 (lto_input_tree): Remove.
8274 (lto_materialize_tree): Declare.
8275 (lto_input_tree_pointers): Declare.
8276 (lto_get_pickled_tree): Declare.
8277 (lto_get_builtin_tree): Declare.
8278 (lto_input_integer_cst): Declare.
8279 (lto_output_tree_header): Declare.
8280 (pack_value_fields): Declare.
8281 (lto_output_tree_pointers): Declare.
8282 (lto_output_integer_cst): Declare.
8283 (lto_output_builtin_tree): Declare.
8285 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8287 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8288 only if producer writes to the register given by regno.
8290 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8291 Alexander Monakov <amonakov@ispras.ru>
8293 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8294 (sched_get_condition_with_rev_uncached): ... this. Factor out
8295 condition caching logic into ...
8296 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8297 attempt to use cache for instructions with zero luid.
8298 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8299 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8301 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8303 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8304 get_seqno_for_a_jump. Update the caller.
8305 (get_seqno_by_succs): New. Use it ...
8306 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8307 predecessors was not sufficient.
8308 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8310 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8312 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8314 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8316 * sel-sched-ir.h (register_unavailable_p): Declare.
8317 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8318 (set_unavailable_target_for_expr): ... here to properly test
8319 availability of a register.
8320 (speculate_expr): Ditto.
8321 * sel-sched.c (substitute_reg_in_expr): Ditto.
8322 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8324 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8326 * sel-sched.c (verify_target_availability): Fix usage of
8329 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8331 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8332 recognized by cannot_copy_insn_p hook and volatile instructions.
8334 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8336 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8338 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8340 * doc/md.texi (define_bypass): Say that the instruction names can
8341 be filename-style globs.
8342 * Makefile.in (FNMATCH_H): Define.
8343 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8344 * genattrtab.c: Include fnmatch.h.
8345 (bypass_list): Change field name from "insn" to "pattern".
8346 (gen_bypass_1): Update accordingly.
8347 (process_bypasses): Use fnmatch to check for matches between
8348 insn reservations and define_bypasses.
8349 * genautomata.c: Include fnmatch.h.
8350 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8351 and out_pattern respectively.
8352 (gen_bypass, insert_bypass): Update accordingly.
8353 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8354 (process_bypass): New functions.
8355 (process_decls): Use process_bypass. Update after field name changes.
8357 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8360 * config/avr/avr.md (smulqi3_highpart): New insn.
8361 (umulqi3_highpart): New insn.
8362 (*subqi3.ashiftrt7): New insn.
8363 (smulhi3_highpart): New expander.
8364 (umulhi3_highpart): Nex expander.
8365 (*smulhi3_highpart_call): New insn.
8366 (*umulhi3_highpart_call): New insn.
8367 (extend_u): New code attribute.
8368 (extend_prefix): Rename code attribute to extend_su.
8369 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8370 widening QI/HI multiply.
8372 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8374 PR tree-optimization/50039
8375 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8376 that DEF_STMT has a stmt_vec_info.
8378 2011-08-10 Richard Guenther <rguenther@suse.de>
8380 * tree.h (can_trust_pointer_alignment): Remove.
8381 * builtins.c (can_trust_pointer_alignment): Remove.
8383 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8385 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8387 (stv_conv): New enum for scalar_to_vector return type.
8388 (build_binary_op): Adjust.
8389 * doc/extend.texi: Description of scalar to vector expansion.
8391 2011-08-10 Richard Guenther <rguenther@suse.de>
8393 * tree.h (get_pointer_alignment): Remove max-align argument.
8394 (get_object_alignment): Likewise.
8395 * builtins.c (get_object_alignment_1): Adjust.
8396 (get_object_alignment): Remove max-align argument.
8397 (get_pointer_alignment): Likewise.
8398 (expand_builtin_strlen): Adjust.
8399 (expand_builtin_memcpy): Likewise.
8400 (expand_builtin_mempcpy_args): Likewise.
8401 (expand_builtin_strncpy): Likewise.
8402 (expand_builtin_memset_args): Likewise.
8403 (expand_builtin_memcmp): Likewise.
8404 (expand_builtin_strcmp): Likewise.
8405 (expand_builtin_strncmp): Likewise.
8406 (get_builtin_sync_mem): Likewise.
8407 (fold_builtin_memset): Likewise.
8408 (fold_builtin_memory_op): Likewise.
8409 (expand_builtin_memory_chk): Likewise.
8410 * emit-rtl.c (get_mem_align_offset): Likewise.
8411 (set_mem_attributes_minus_bitpos): Likewise.
8412 * expr.c (expand_assignment): Likewise.
8413 (expand_expr_real_1): Likewise.
8414 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8415 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8416 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8417 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8418 * value-prof.c (gimple_stringops_transform): Likewise.
8420 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8422 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8423 * doc/tm.texi: Regenerate.
8425 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8428 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8429 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8430 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8431 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8432 shift target is unused.
8434 2011-08-10 Richard Guenther <rguenther@suse.de>
8436 PR tree-optimization/49937
8437 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8438 using get_object_alignment_1.
8440 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8442 * config/i386/i386.c (ix86_emit_i387_round): New function.
8443 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8444 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8445 Use ix86_emit_i387_round to expand round function for i387 math.
8446 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8447 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8449 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8451 * config/sync.c: Move to ../libgcc.
8452 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8453 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8456 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8458 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8459 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8460 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8461 Change 'from' and 'to' arguments type to reg_class_t.
8462 (TARGET_REGISTER_MOVE_COST): Define.
8464 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8468 PR rtl-optimization/49990
8469 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8470 ignore classes which can not change mode.
8471 (find_costs_and_classes): Ditto.
8473 2011-08-09 Richard Guenther <rguenther@suse.de>
8475 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8476 information for ranges with only negative values.
8477 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8478 BIT_AND_EXPR handling to handle ranges with negative values.
8480 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8482 * config/i386/i386.c: Remove traling spaces.
8483 * config/i386/sse.md: Likewise.
8484 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8485 (*fma_fmsub_<mode>): Likewise.
8486 (*fma_fnmadd_<mode>): Likewise.
8487 (*fma_fnmsub_<mode>): Likewise.
8489 2011-08-09 Nick Clifton <nickc@redhat.com>
8491 * config/rx/rx.md: Disable extender peepholes at -O3.
8493 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8496 * config/i386/i386.md (reload_noff_load): New.
8497 (reload_noff_store): Ditto.
8498 * config/i386/i386.c (ix86_secondary_reload): Use
8499 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8500 double-word moves from/to non-offsetable addresses instead of
8501 generating XMM temporary.
8503 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8505 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8507 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8509 PR tree-optimization/50014
8510 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8511 calling vect_get_vec_def_for_stmt_copy ().
8513 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8515 PR rtl-optimization/49990
8516 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8517 ignore classes which can not change mode.
8518 (find_costs_and_classes): Ditto.
8520 2011-08-08 Richard Henderson <rth@redhat.com>
8523 * config/i386/i386.c (ix86_expand_prologue): Call
8524 for SEH target gen_prologue_use instead of gen_blockage
8527 2011-08-08 Martin Jambor <mjambor@suse.cz>
8530 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8533 2011-08-08 Diego Novillo <dnovillo@google.com>
8535 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8536 (DATA_STREAMER_H): New.
8537 (GIMPLE_STREAMER_H): New.
8538 (TREE_STREAMER_H): New.
8539 (STREAMER_HOOKS_H): New.
8540 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8541 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8542 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8543 (data-streamer.o): New.
8544 (data-streamer-in.o): New.
8545 (data-streamer-out.o): New.
8546 (gimple-streamer-in.o): New.
8547 (gimple-streamer-out.o): New.
8548 (streamer-hooks.o): New.
8549 (tree-streamer.o): New.
8550 (tree-streamer-in.o): New.
8551 (tree-streamer-out.o): New.
8552 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8553 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8554 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8555 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8556 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8557 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8558 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8559 (ipa-inline-analysis.o): Likewise.
8560 (ipa-pure-const.o): Likewise.
8561 * data-streamer-in.c: New.
8562 * data-streamer-out.c: New.
8563 * data-streamer.c: New.
8564 * data-streamer.h: New.
8565 * gimple-streamer-in.c: New.
8566 * gimple-streamer-out.c: New.
8567 * gimple-streamer.h: New.
8568 * ipa-inline-analysis.c: Include data-streamer.h.
8569 * ipa-prop.c: Include data-streamer.h.
8570 * ipa-pure-const.c: Include data-streamer.h.
8571 * lto-cgraph.c: Include data-streamer.h.
8572 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8573 (lto_input_widest_uint_uleb128): Likewise.
8574 (lto_input_sleb128): Likewise.
8575 (bp_unpack_var_len_unsigned): Likewise.
8576 (bp_unpack_var_len_int): Likewise.
8577 * lto-section-out.c (lto_output_uleb128_stream): Move to
8578 data-streamer-out.c.
8579 (lto_output_widest_uint_uleb128_stream): Likewise.
8580 (lto_output_sleb128_stream): Likewise.
8581 (bp_pack_var_len_unsigned): Likewise.
8582 (bp_pack_var_len_int): Likewise.
8583 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8584 (struct string_slot): Remove. Update all users.
8585 (lto_tag_check_set): Make extern.
8586 (lto_tag_check_range): Move to lto-streamer.h.
8587 (lto_tag_check): Likewise.
8588 (hash_string_slot_node): Remove. Update all users.
8589 (eq_string_slot_node): Remove. Update all users.
8590 (string_for_index): Move to data-streamer-in.c
8591 (input_string_internal): Likewise.
8592 (input_string_cst): Move to tree-streamer-in.c.
8593 (input_identifier): Likewise.
8594 (lto_input_string): Move to data-streamer-in.c
8595 (input_record_start): Move to data-streamer.h
8596 (canon_file_name): Use new definition of struct string_slot
8597 from data-streamer.h. Set S_SLOT.LEN.
8598 (lto_input_location): Make extern.
8599 (lto_input_chain): Move to tree-streamer-in.c.
8600 (lto_init_eh): Make extern.
8601 (input_phi): Move to gimple-streamer-in.c.
8602 (input_gimple_stmt): Likewise.
8603 (input_bb): Likewise.
8604 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8605 (unpack_ts_real_cst_value_fields): Likewise.
8606 (unpack_ts_fixed_cst_value_fields): Likewise.
8607 (unpack_ts_decl_common_value_fields): Likewise.
8608 (unpack_ts_decl_wrtl_value_fields): Likewise.
8609 (unpack_ts_decl_with_vis_value_fields): Likewise.
8610 (unpack_ts_function_decl_value_fields): Likewise.
8611 (unpack_ts_type_common_value_fields): Likewise.
8612 (unpack_ts_block_value_fields): Likewise.
8613 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8614 (unpack_value_fields): Likewise.
8615 (lto_materialize_tree): Likewise.
8616 (lto_input_ts_common_tree_pointers): Likewise.
8617 (lto_input_ts_vector_tree_pointers): Likewise.
8618 (lto_input_ts_complex_tree_pointers): Likewise.
8619 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8620 (lto_input_ts_decl_common_tree_pointers): Likewise.
8621 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8622 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8623 (lto_input_ts_field_decl_tree_pointers): Likewise.
8624 (lto_input_ts_function_decl_tree_pointers): Likewise.
8625 (lto_input_ts_type_common_tree_pointers): Likewise.
8626 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8627 (lto_input_ts_list_tree_pointers): Likewise.
8628 (lto_input_ts_vec_tree_pointers): Likewise.
8629 (lto_input_ts_exp_tree_pointers): Likewise.
8630 (lto_input_ts_block_tree_pointers): Likewise.
8631 (lto_input_ts_binfo_tree_pointers): Likewise.
8632 (lto_input_ts_constructor_tree_pointers): Likewise.
8633 (lto_input_ts_target_option): Likewise.
8634 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8635 (lto_input_tree_pointers): Likewise.
8636 (lto_get_pickled_tree): Likewise.
8637 (lto_get_builtin_tree): Likewise.
8638 (lto_read_tree): Likewise.
8639 (lto_input_integer_cst): Likewise.
8640 (lto_input_tree): Likewise.
8641 * lto-streamer-out.c: Include data-streamer.h,
8642 gimple-streamer.h and streamer-hooks.h.
8643 (struct string_slot): Move to data-streamer.h.
8644 (hash_string_slot_node): Likewise.
8645 (eq_string_slot_node): Likewise.
8646 (lto_string_index): Move to data-streamer-out.c.
8647 (lto_output_string_with_length): Likewise.
8648 (lto_output_string): Likewise.
8649 (output_string_cst): Move to tree-streamer-out.c.
8650 (output_identifier): Likewise.
8651 (output_zero): Move to data-streamer-out.c
8652 (output_uleb128): Likewise.
8653 (output_sleb128): Likewise.
8654 (output_record_start): Move to data-streamer.h
8655 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8656 (pack_ts_real_cst_value_fields): Likewise.
8657 (pack_ts_fixed_cst_value_fields): Likewise.
8658 (pack_ts_decl_common_value_fields): Likewise.
8659 (pack_ts_decl_wrtl_value_fields): Likewise.
8660 (pack_ts_decl_with_vis_value_fields): Likewise.
8661 (pack_ts_function_decl_value_fields): Likewise.
8662 (pack_ts_type_common_value_fields): Likewise.
8663 (pack_ts_block_value_fields): Likewise.
8664 (pack_ts_translation_unit_decl_value_fields): Likewise.
8665 (pack_value_fields): Likewise.
8666 (lto_output_chain): Likewise.
8667 (lto_output_ts_common_tree_pointers): Likewise.
8668 (lto_output_ts_vector_tree_pointers): Likewise.
8669 (lto_output_ts_complex_tree_pointers): Likewise.
8670 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8671 (lto_output_ts_decl_common_tree_pointers): Likewise.
8672 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8673 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8674 (lto_output_ts_field_decl_tree_pointers): Likewise.
8675 (lto_output_ts_function_decl_tree_pointers): Likewise.
8676 (lto_output_ts_type_common_tree_pointers): Likewise.
8677 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8678 (lto_output_ts_list_tree_pointers): Likewise.
8679 (lto_output_ts_vec_tree_pointers): Likewise.
8680 (lto_output_ts_exp_tree_pointers): Likewise.
8681 (lto_output_ts_block_tree_pointers): Likewise.
8682 (lto_output_ts_binfo_tree_pointers): Likewise.
8683 (lto_output_ts_constructor_tree_pointers): Likewise.
8684 (lto_output_ts_target_option): Likewise.
8685 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8686 (lto_output_tree_pointers): Likewise.
8687 (lto_output_tree_header): Likewise.
8688 (lto_output_builtin_tree): Likewise.
8689 (lto_write_tree): Likewise.
8690 (lto_output_integer_cst): Likewise.
8691 (lto_output_tree): Likewise.
8692 (output_phi): Move to gimple-streamer-out.c.
8693 (output_gimple_stmt): Likewise.
8694 (output_bb): Likewise.
8695 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8696 (streamer_hooks): Move to streamer-hooks.c.
8697 (check_handled_ts_structures): Move to tree-streamer.c
8698 (lto_streamer_cache_add_to_node_array): Likewise.
8699 (lto_streamer_cache_insert_1): Likewise.
8700 (lto_streamer_cache_insert): Likewise.
8701 (lto_streamer_cache_insert_at): Likewise.
8702 (lto_streamer_cache_append): Likewise.
8703 (lto_streamer_cache_lookup): Likewise.
8704 (lto_streamer_cache_get): Likewise.
8705 (lto_record_common_node): Likewise.
8706 (lto_preload_common_nodes): Likewise.
8707 (lto_streamer_cache_create): Likewise.
8708 (lto_streamer_cache_delete): Likewise.
8709 (streamer_hooks_init): Move to streamer-hooks.c.
8710 * lto-streamer.h: Include diagnostic.h
8711 (struct output_block, struct lto_input_block,
8712 struct data_in, struct bitpack_d): Remove forward declarations.
8713 (struct bitpack_d): Move to data-streamer.h.
8714 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8715 (struct streamer_hooks): Move to streamer-hooks.h.
8716 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8717 (bp_pack_var_len_int): Likewise.
8718 (bp_unpack_var_len_unsigned): Likewise.
8719 (bp_unpack_var_len_int): Likewise.
8720 (lto_input_location): Declare.
8721 (lto_tag_check_set): Declare.
8722 (lto_init_eh): Declare.
8723 (lto_output_tree_ref): Declare.
8724 (lto_output_location): Declare.
8725 (bitpack_create): Move to data-streamer.h.
8726 (bp_pack_value): Likewise.
8727 (lto_output_bitpack): Likewise.
8728 (lto_input_bitpack): Likewise.
8729 (bp_unpack_value): Likewise.
8730 (lto_output_1_stream): Likewise.
8731 (lto_input_1_unsigned): Likewise.
8732 (lto_output_int_in_range): Likewise.
8733 (lto_input_int_in_range): Likewise.
8734 (bp_pack_int_in_range): Likewise.
8735 (bp_unpack_int_in_range): Likewise.
8736 (lto_output_enum): Likewise.
8737 (lto_input_enum): Likewise.
8738 (bp_pack_enum): Likewise.
8739 (bp_unpack_enum): Likewise.
8740 * streamer-hooks.c: New.
8741 * streamer-hooks.h: New.
8742 * tree-streamer-in.c: New.
8743 * tree-streamer-out.c: New.
8744 * tree-streamer.c: New.
8745 * tree-streamer.h: New.
8747 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8749 * gthr-posix95.h: Remove.
8750 * gthr.h [_PTHREADS95]: Remove.
8751 * configure.ac (enable_threads): Remove posix95.
8752 * configure: Regenerate.
8753 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8755 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8758 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8760 (ix86_print_operand_address): Handle zero-extended addresses.
8761 (memory_address_length): Add length of addr32 prefix for
8762 zero-extended addresses.
8763 (ix86_secondary_reload): Handle moves to/from double-word general
8764 registers from/to zero-extended addresses.
8765 * config/i386/predicates.md (lea_address_operand): Reject
8766 zero-extended operands.
8768 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8771 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8773 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8774 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8776 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8777 (_Unwind_Context_Reg_Val): Likewise.
8778 (_Unwind_Get_Unwind_Word): Likewise.
8779 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8780 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8781 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8782 for EXTENDED_CONTEXT_BIT.
8783 (__frame_state_for): Likewise.
8784 (uw_init_context_1): Likewise.
8785 (_Unwind_GetGR): Updated.
8786 (_Unwind_SetGR): Likewise.
8787 (_Unwind_GetGRPtr): Likewise.
8788 (_Unwind_SetGRPtr): Likewise.
8789 (_Unwind_SetGRValue): Likewise.
8790 (_Unwind_GRByValue): Likewise.
8791 (uw_install_context_1): Likewise.
8793 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8794 ASSUME_EXTENDED_UNWIND_CONTEXT.
8795 * doc/tm.texi: Regenerated.
8797 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8799 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8801 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8803 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8805 (DEC Alpha Options, -mtune): Likewise.
8806 (MIPS Options, -march): native is supported on IRIX.
8808 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8810 * config/sparc/driver-sparc.c: New file.
8811 * config/sparc/x-sparc: New file.
8812 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8813 * config/sparc/sparc.opt (native): New value for enum processor_type.
8814 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8815 * config/sparc/sparc.c (sparc_option_override): Abort if
8816 PROCESSOR_NATIVE gets here.
8817 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8818 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8819 DRIVER_SELF_SPECS): Define.
8820 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8821 (SPARC Options, -mtune): Likewise.
8822 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8824 * configure: Regenerate.
8825 * Makefile.in (EXTRA_GCC_LIBS): Set.
8826 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8827 (cpp$(exeext)): Likewise.
8829 2011-08-08 Richard Guenther <rguenther@suse.de>
8831 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8833 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8836 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8838 PR tree-optimization/50005
8839 * ipa-inline-analysis (remap_predicate): Add cast to
8840 silence signed/unsigned comparison warning.
8842 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8844 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8845 Print the current ii.
8846 (sms_schedule_by_order): Reduce whitespace in dump line.
8848 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8850 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8851 and one loop for successors. Fix upper bound of memory range.
8853 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8856 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8857 (TARGET_INSTANTIATE_DECLS): New define.
8859 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8860 Mikael Morin <mikael.morin@sfr.fr>
8862 * Makefile.in (INCLUDES_FOR_TARGET): New.
8863 (LIBGCC2_CFLAGS): Use it.
8864 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8866 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8868 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8869 frame->save_regs_using_mov calculation.
8871 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8873 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8874 * config/i386/sse.md (castmode): New mode attribute.
8875 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8876 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8878 2011-08-05 Jan Hubicka <jh@suse.cz>
8881 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8883 2011-08-05 Jan Hubicka <jh@suse.cz>
8886 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8888 (create_emultls_var):New function.
8889 (ipa_lower_emutls): Handle aliases correctly.
8891 2011-08-05 Jan Hubicka <jh@suse.cz>
8894 * ipa-inline.c (recursive_inlining): Look through aliases.
8896 2011-08-05 Jason Merrill <jason@redhat.com>
8898 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8899 declarations to beginning of function.
8901 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8903 PR rtl-optimization/49900
8904 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8905 ensure basic blocks stay in the same order.
8907 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8909 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8911 (s390_expand_atomic): Same.
8913 2011-08-05 Richard Henderson <rth@redhat.com>
8916 * dwarf2cfi.c (scan_insn_after): Split out of ...
8917 (scan_trace): ... here. Correctly place notes wrt sequences.
8919 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8920 Richard Henderson <rth@redhat.com>
8923 * expr.c (fixup_args_size_notes): Look through no-op moves.
8925 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8927 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8928 of "m" for operand 0. Add type and mode attribute.
8929 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8930 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8931 constraint instead of "o" for opreand 1.
8932 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8933 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8934 operand 0, alternative 4.
8935 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8937 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8939 * config/i386/predicates.md (lea_address_operand): Rename from
8940 no_seg_address_operand.
8941 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8942 (*lea_1_zext): Ditto.
8944 (*lea_2_zext): Ditto.
8946 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8948 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8949 parts.base and parts.index.
8950 * config/i386/predicates.md (aligned_operand): Ditto.
8951 (cmpxchg8b_pic_memory_operand): Ditto.
8953 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8955 * config/soft-fp: Move to ../libgcc.
8956 * Makefile.in (SFP_MACHINE): Remove.
8957 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8958 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8959 * config/arm/t-arm-softfp: Move to
8960 ../libgcc/config/arm/t-softfp.
8961 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8962 * config/c6x/t-c6x-softfp: Remove.
8963 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8964 * config/i386/t-fprules-softfp: Move to
8965 ../libgcc/config/t-softfp-tf.
8966 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8967 * config/ia64/t-fprules-softfp: Remove.
8968 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8969 * config/lm32/t-fprules-softfp: Remove.
8970 * config/moxie/sfp-machine.h: Remove.
8971 * config/moxie/t-moxie-softfp: Remove.
8972 * config/rs6000/darwin-ldouble-format: Move to
8973 ../libgcc/config/rs6000/ibm-ldouble-format.
8974 * config/rs6000/darwin-ldouble.c: Move to
8975 ../libgcc/config/rs6000/ibm-ldouble.c
8976 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8977 * config/rs6000/libgcc-ppc64.ver: Likewise.
8978 * config/rs6000/sfp-machine.h: Likewise.
8979 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8980 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8981 (LIB2FUNCS_EXTRA): Remove.
8982 (TARGET_LIBGCC2_CFLAGS): Remove.
8983 * config/rs6000/t-aix52: Likewise
8984 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8985 $(srcdir)/config/rs6000/darwin-ldouble.c.
8986 (SHLIB_MAPFILES): Remove.
8987 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8988 $(srcdir)/config/rs6000/darwin-ldouble.c.
8989 * config/rs6000/t-fprules-softfp: Move to
8990 ../libgcc/config/t-softfp-sfdf.
8991 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8992 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8993 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8994 $(srcdir)/config/rs6000/darwin-ldouble.c.
8995 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8996 * config/score/t-score-softfp: Remove.
8997 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8998 soft-fp/t-softfp from tmake_file.
8999 (arm*-*-uclinux*): Likewise.
9000 (arm*-*-ecos-elf): Likewise.
9001 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9002 (arm*-*-rtems*): Likewise.
9003 (arm*-*-elf): Likewise.
9004 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
9006 (moxie-*-uclinux*): Likewise.
9007 (moxie-*-rtems*): Likewise.
9008 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
9010 (lm32-*-rtems*): Likewise.
9011 (lm32-*-uclinux*): Likewise.
9012 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
9013 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9014 (powerpc-*-linux*, powerpc64-*-linux*): Remove
9015 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
9016 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
9018 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
9020 (tic6x-*-uclinux): Likewise.
9021 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
9022 soft-fp/t-softfp from tmake_file.
9023 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
9024 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
9025 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
9026 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9027 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
9029 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9031 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
9032 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
9033 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
9035 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
9036 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
9038 * config/arm/t-vxworks: Likewise.
9039 * config/arm/t-wince-pe: Likewise.
9040 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
9041 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9042 * config/bfin/t-bfin-elf: Likewise.
9043 * config/bfin/t-bfin-linux: Likewise.
9044 * config/bfin/t-bfin-uclinux: Likewise.
9045 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
9047 * config/fr30/t-fr30: Likewise.
9048 * config/frv/t-frv: Likewise.
9049 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
9050 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9051 * config/m32c/t-m32c: Likewise.
9052 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
9053 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9054 * config/mcore/t-mcore: Likewise.
9055 * config/mep/t-mep: Likewise.
9056 * config/microblaze/t-microblaze: Likewise.
9057 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
9058 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9059 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
9060 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9061 * config/mn10300/t-linux: Remove.
9062 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9063 * config/pdp11/t-pdp11: Likewise.
9064 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
9065 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
9066 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9067 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
9068 * config/rs6000/t-aix52: Likewise.
9069 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
9070 $(srcdir)/config/rs6000/ppc64-fp.c.
9071 * config/rs6000/t-fprules-fpbit: Remove.
9072 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
9073 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9074 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
9075 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9076 * config/sparc/t-elf: Likewise.
9077 * config/sparc/t-leon: Likewise.
9078 * config/sparc/t-leon3: Likewise.
9079 * config/spu/t-spu-elf: Likewise.
9080 (DPBIT_FUNCS): Remove.
9081 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
9082 * config/v850/t-v850: Likewise.
9083 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
9084 (avr-*-*): Likewise.
9085 (h8300-*-rtems*): Set libgcc_tm_file.
9086 (h8300-*-elf*): Likewise.
9087 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
9089 (powerpc-*-eabisim*): Likewise.
9090 (powerpc-*-elf*): Likewise.
9091 (powerpc-*-eabialtivec*): Likewise.
9092 (powerpc-xilinx-eabi*): Likewise.
9093 (powerpc-*-eabi*): Likewise.
9094 (powerpc-*-rtems*): Likewise.
9095 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9096 (powerpcle-*-elf*): Likewise.
9097 (powerpcle-*-eabisim*): Likewise.
9098 (powerpcle-*-eabi*): Likewise.
9099 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9100 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9101 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9104 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9106 * Makefile.in (UNWIND_H): Remove.
9107 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9108 ../libgcc/Makefile.in.
9109 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9110 (LIBUNWINDDEP): Remove.
9111 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9112 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9113 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9114 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9115 Don't copy $(UNWIND_H).
9116 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9117 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9118 * aclocal.m4: Regenerate.
9119 * configure: Regenerate.
9120 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9121 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9122 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9123 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9124 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9125 * config/arm/libunwind.S, config/arm/pr-support.c,
9126 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9127 ../libgcc/config/arm.
9128 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9129 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9130 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9131 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9132 ($(T)frvend$(objext)): Likewise.
9133 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9134 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9135 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9136 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9137 ../libgcc/config/ia64.
9138 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9139 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9140 * config/ia64/t-vms (LIB2ADDEH): Remove.
9141 * config/ia64/vms.h (UNW_IVMS_MODE,
9142 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9143 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9144 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9145 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9146 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9147 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9148 $(srcdir)/../libgcc to refer to unwinder sources.
9149 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9150 * config/t-darwin (LIB2ADDEH): Remove.
9151 * config/t-freebsd (LIB2ADDEH): Remove.
9152 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9153 * config/t-libunwind-elf: Move to ../libgcc/config.
9154 * config/t-linux (LIB2ADDEH): Remove.
9155 * config/t-sol2 (LIB2ADDEH): Remove.
9156 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9157 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9159 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9161 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9163 * doc/invoke.texi: Document core-avx-i.
9165 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9167 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9169 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9171 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9172 result of multiple results reduction when extracting the final
9173 value using scalar code.
9175 2011-08-05 Richard Guenther <rguenther@suse.de>
9177 PR tree-optimization/49984
9178 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9180 2011-08-05 Richard Guenther <rguenther@suse.de>
9182 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9183 return true for constant integer ranges.
9184 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9185 BIT_IOR_EXPR handling.
9187 2011-08-04 Kai Tietz <ktietz@redhat.com>
9189 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9190 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9192 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9194 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9195 pattern def statement, and its access macro.
9196 (NUM_PATTERNS): Set to 5.
9197 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9198 pattern def statement.
9199 (vect_transform_loop): Likewise.
9200 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9201 function vect_recog_over_widening_pattern ().
9202 (vect_operation_fits_smaller_type): New function.
9203 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9205 (vect_pattern_recog_1): Move the code that marks pattern
9206 statements to vect_mark_pattern_stmts (), and call it. Update
9208 * tree-vect-stmts.c (vect_supportable_shift): New function.
9209 (vect_analyze_stmt): Handle pattern def statement.
9210 (new_stmt_vec_info): Initialize pattern def statement.
9212 2011-08-04 Richard Henderson <rth@redhat.com>
9215 * config/i386/i386.c (ix86_expand_call): Don't create nested
9216 PARALLELs for TARGET_VZEROUPPER.
9217 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9218 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9219 recognize nested PARALLELs.
9220 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9221 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9222 *sibcall_value_pop_vzeroupper): Likewise.
9224 2011-08-04 Richard Henderson <rth@redhat.com>
9227 * calls.c (expand_call): Use fixup_args_size_notes for
9229 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9230 in non-standard modes.
9232 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9234 * gcc.c (self_spec): New variable.
9235 (static_specs): Add self_spec.
9236 (main): Call do_self_spec on "self_spec" specs after reading
9237 user specs files. Move compare_debug handling right after that.
9239 2011-08-04 Richard Guenther <rguenther@suse.de>
9241 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9242 (value_range_nonnegative_p): New function.
9243 (ssa_name_nonnegative_p): Use it.
9244 (value_range_constant_singleton): New function.
9245 (op_with_constant_singleton_value_range): Use it.
9246 (extract_range_from_binary_expr_1): New function, split out from ...
9247 (extract_range_from_binary_expr): ... this. Remove fallback
9248 constant folding done here.
9250 2011-08-04 Richard Guenther <rguenther@suse.de>
9252 PR tree-optimization/49806
9253 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9254 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9255 a new statement for a final conversion to bool.
9257 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9259 * gengtype-state.c: Include "bconfig.h" if
9260 GENERATOR_FILE is defined, "config.h" otherwise.
9261 * gengtype.c: Likewise.
9262 * gengtype-lex.l: Likewise.
9263 * gengtype-parse.c: Likewise.
9264 * Makefile.in (gengtype-lex.o-warn): New variable.
9265 (plugin_resourcesdir): Likewise.
9266 (plugin_bindir): Likewise.
9267 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9268 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9269 (native): Depend on gengtype$(exeext) is $enable_plugin
9271 (gtype.state): Depend on s-gtype. Use temporary file.
9272 (gengtype-lex.o): New rule.
9273 (gengtype-parse.o): Likewise.
9274 (gengtype-state.o): Likewise.
9275 (gengtype$(exeext)): Likewise.
9276 (install-gengtype): Likewise.
9277 (gengtype.o): Likewise.
9278 (build/gengtype.o): Depend on version.h.
9279 (build/gengtype-state): Depend on double-int.h, version.h,
9280 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9281 (install-plugin): Depend on install-gengtype.
9283 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9286 * tree.h (init_attributes): New prototype.
9287 * attribs.c (init_attributes): No longer static.
9289 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9291 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9294 2011-08-03 David Li <davidxl@google.com>
9296 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9297 outgoing edge counts after inlining.
9299 2011-08-03 David Li <davidxl@google.com>
9301 * profile.c (compute_branch_probabilities): Compute
9302 function frequency after profile annotation.
9304 2011-08-04 Alan Modra <amodra@gmail.com>
9306 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9307 use_backchain_to_restore_sp initialisation.
9308 (rs6000_legitimate_offset_address_p): Simplify offset test.
9310 2011-08-03 Richard Henderson <rth@redhat.com>
9312 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9313 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9316 2011-08-03 Richard Henderson <rth@redhat.com>
9319 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9321 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9323 PR tree-optimization/49948
9324 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9326 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9328 * config/m32c/m32c.c (class_sizes): Remove.
9329 (reduce_class): Change arguments and return type to reg_class_t.
9330 Change type cc var to HARD_REG_SET. Change type best var to
9331 reg_class_t. Change type best_size var to unsigned int. Remove
9332 initialization class_sizes var. Use reg_class_size array instead
9333 of class_sizes. Use reg_class_contents array instead
9336 2011-08-03 Richard Guenther <rguenther@suse.de>
9339 * fold-const.c (fold_binary_loc): Only associate
9340 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9343 2011-08-03 Alan Modra <amodra@gmail.com>
9345 PR rtl-optimization/49941
9346 * jump.c (mark_jump_label): Comment.
9347 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9348 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9349 (mark_used_flags): Don't mark RETURN.
9351 2011-08-03 Richard Guenther <rguenther@suse.de>
9353 PR tree-optimization/49938
9354 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9355 deal with a POLYNOMIAL_CHREC.
9357 2011-08-03 Revital Eres <revital.eres@linaro.org>
9359 * modulo-sched.c (calculate_stage_count,
9360 calculate_must_precede_follow, get_sched_window,
9361 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9363 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9365 (reset_sched_times): Call update_node_sched_params.
9366 (sms_schedule): Call optimize_sc.
9367 (get_sched_window): Change function arguments.
9368 (sms_schedule_by_order): Update call to get_sched_window.
9369 Call set_must_precede_follow.
9370 (calculate_stage_count): Add function argument.
9372 2011-08-02 Richard Henderson <rth@redhat.com>
9376 * reg-notes.def (REG_ARGS_SIZE): New.
9377 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9378 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9379 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9380 different stack levels.
9381 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9382 (maybe_move_args_size_note): New.
9383 (combine_stack_adjustments_for_block): Use it.
9384 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9385 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9386 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9387 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9389 (queued_args_size): Remove.
9390 (add_cfi_args_size): Assert size is non-negative.
9391 (stack_adjust_offset, dwarf2out_args_size): Remove.
9392 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9393 (notice_args_size, notice_eh_throw): New.
9394 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9395 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9396 (dwarf2out_frame_debug_cfa_offset): Likewise.
9397 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9398 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9399 (change_cfi_row): Don't emit args_size.
9400 (maybe_record_trace_start_abnormal): Split out from ...
9401 (maybe_record_trace_start): Here. Set args_size_undefined.
9402 (create_trace_edges): Update to match.
9403 (scan_trace): Handle REG_ARGS_SIZE.
9404 (connect_traces): Connect args_size between EH insns.
9405 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9406 * explow.c (suppress_reg_args_size): New.
9407 (adjust_stack_1): Split out from ...
9408 (adjust_stack): ... here.
9409 (anti_adjust_stack): Use it.
9410 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9411 * expr.c (mem_autoinc_base): New.
9412 (fixup_args_size_notes): New.
9413 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9414 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9415 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9416 * reload1.c (reload_as_needed): Likewise.
9417 * rtl.h (fixup_args_size_notes): Declare.
9419 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9422 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9424 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9425 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9427 2011-08-02 Richard Henderson <rth@redhat.com>
9429 * config/h8300/h8300.c (push, pop): Return the insn.
9430 (h8300_swap_into_er6): Generate correct unwind info.
9431 (h8300_swap_out_of_er6): Likewise.
9432 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9433 complex cfa expression.
9434 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9436 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9438 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9440 2011-08-02 Richard Henderson <rth@redhat.com>
9443 * config/h8300/h8300.c (h8300_move_ok): New.
9444 * config/h8300/h8300-protos.h: Declare it.
9445 * config/h8300/h8300.md (P): New mode iterator.
9446 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9447 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9448 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9449 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9450 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9451 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9452 register_no_sp_elim_operand.
9453 (*pushhi1_h8300hs_<P>): Similarly.
9454 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9455 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9457 2011-08-02 Richard Henderson <rth@redhat.com>
9460 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9462 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9464 * c-parser.c (enum c_parser_prec): New enum, moved from within
9465 c_parser_binary_expression.
9466 (c_parser_binary_expression): Add PREC argument. Stop parsing
9467 if operator has lower or equal precedence than PREC.
9468 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9470 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9471 Adjust c_finish_omp_atomic caller.
9472 (c_parser_omp_taskyield): New function.
9473 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9474 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9475 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9477 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9478 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9479 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9480 (c_parser_omp_clause_reduction): Handle min and max.
9481 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9482 const qualified predetermined vars in firstprivate clause.
9483 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9484 Handle MIN_EXPR and MAX_EXPR.
9485 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9486 and OMP_CLAUSE_MERGEABLE.
9487 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9488 and OMP_ATOMIC_CAPTURE_NEW.
9489 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9490 OMP_CLAUSE_MERGEABLE.
9491 (omp_clause_code_name): Likewise.
9492 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9493 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9494 and OMP_CLAUSE_MERGEABLE.
9495 (OMP_CLAUSE_FINAL_EXPR): Define.
9496 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9497 OMP_CLAUSE_MERGEABLE.
9498 (expand_task_call): Likewise.
9499 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9500 (expand_omp_atomic_fetch_op): Handle cases where old or new
9501 value is needed afterwards.
9502 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9503 expand_omp_atomic_store.
9504 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9505 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9506 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9507 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9508 * tree-nested.c (convert_nonlocal_omp_clauses,
9509 convert_local_omp_clauses): Likewise.
9510 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9511 OMP_ATOMIC_CAPTURE_NEW): New.
9512 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9513 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9515 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9516 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9517 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9519 2011-08-02 Kai Tietz <ktietz@redhat.com>
9521 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9523 (ssa_forward_propagate_and_combine): Interprete result of
9524 forward_propagate_comparison.
9525 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9526 boolean-typed operands for comparisons.
9528 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9530 * config/avr/libgcc.S: Gather related function in the
9532 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9533 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9535 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9536 __udivmodsi4, __divmodsi4, __prologue_saves__,
9537 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9538 __do_copy_data, __do_clear_bss, __do_global_ctors,
9539 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9541 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9544 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9545 (stack_protect_test): The pattern compares ptr_mode value.
9547 2011-08-02 Alan Modra <amodra@gmail.com>
9549 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9550 note for save_LR_around_toc_setup sequence.
9552 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9554 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9556 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9557 Joseph Myers <joseph@codesourcery.com>
9559 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9560 * hwint.c: Include diagnostic-core.h.
9562 (gcd): Moved here...
9565 (least_common_multiple): Moved here...
9566 * hwint.h (gcd): ... from here.
9567 (least_common_multiple): ... from here.
9568 (HOST_WIDE_INT_MIN): New.
9569 (HOST_WIDE_INT_MAX): New.
9570 (abs_hwi): Declared.
9572 (pos_mul_hwi): Declared.
9573 (mul_hwi): Declared.
9574 (least_common_multiple): Declared.
9575 * omega.c (check_pos_mul): Removed.
9576 (check_mul): Removed.
9577 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9578 mul_hwi instead of check_mul.
9580 2011-08-01 Richard Henderson <rth@redhat.com>
9583 * config/avr/avr.h (PUSH_ROUNDING): New.
9584 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9585 (*pushhi, *pushsi, *pushsf): Remove.
9586 (MPUSH): New mode iterator.
9587 (push<MPUSH>1): New expander.
9589 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9591 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9592 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9593 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9594 mmix_preferred_output_reload_class): Remove.
9595 * config/mmix/mmix.c (mmix_preferred_reload_class,
9596 mmix_preferred_output_reload_class): Make static. Change rclass
9597 argument and return type to reg_class_t.
9598 (TARGET_PREFERRED_RELOAD_CLASS,
9599 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9601 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9603 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9606 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9609 * config/i386/i386.md (PTR): New.
9610 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9611 (stack_protect_test): Likewise.
9612 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9613 (stack_tls_protect_set_<mode>): Likewise.
9614 (stack_tls_protect_test_<mode>): Likewise.
9616 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9619 * config/i386/i386.c (ix86_address_subreg_operand): New.
9620 (ix86_decompose_address): Use ix86_address_subreg_operand.
9621 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9622 register_no_elim_operand in DImode.
9624 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9626 PR tree-optimization/49926
9627 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9628 in a chain doesn't have uses both inside and outside the loop.
9630 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9632 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9633 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9634 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9635 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9636 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9637 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9638 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9639 to detect if XJMP must not be skipped.
9641 2011-08-02 Alan Modra <amodra@gmail.com>
9643 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9645 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9646 (rs6000_emit_prologue): Don't prematurely return when
9647 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9648 save_toc_in_prologue case.
9649 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9652 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9654 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9655 * config/avr/predicates.md: Ditto.
9656 * config/avr/driver-avr.c: Ditto.
9657 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9659 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9661 * calls.c (emit_library_call_value_1): Declare size only if
9662 BLOCK_REG_PADDING is defined.
9664 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9667 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9668 (x86_64-*-*): Likewise.
9669 * config/i386/i386.opt (mlzcnt): New.
9670 * config/i386/abmintrin.h: File removed.
9671 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9672 * config/i386/lzcntintrin.h: ... here. New file.
9673 (__lzcnt): Rename to ...
9674 (__lzcnt32): ... this.
9675 * config/i386/bmiintrin.h (head): Update copyright year.
9676 (__lzcnt_u16): Removed.
9677 (__lzcnt_u32): Likewise.
9678 (__lzcnt_u64): Likewise.
9679 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9680 is defined, remove abmintrin.h.
9681 * config/i386/cpuid.h (bit_LZCNT): New.
9682 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9684 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9685 __LZCNT__ if needed.
9686 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9687 (ix86_option_override_internal): Handle LZCNT option.
9688 (ix86_valid_target_attribute_inner_p): Likewise.
9689 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9690 * config/i386/i386.h (TARGET_LZCNT): New.
9691 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9692 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9693 (clz<mode>2_lzcnt): Likewise.
9694 * doc/invoke.texi: Mention -mlzcnt option.
9695 * doc/extend.texi: Likewise.
9697 2011-08-01 Julian Brown <julian@codesourcery.com>
9699 * configure.ac (fixed-point): Add ARM support.
9700 * configure: Regenerate.
9701 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9702 (arm_set_fixed_optab_libfunc): New.
9703 (arm_set_fixed_conv_libfunc): New.
9704 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9706 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9707 return values in SImode.
9708 (arm_return_in_msb): Return fixed-point types in the msb.
9709 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9711 (arm_scalar_mode_supported_p): Support fixed-point modes.
9712 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9713 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9714 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9715 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9716 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9717 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9719 (qaddsub_suf): New mode attribute.
9720 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9722 * config/arm/predicates.md (sat_shift_operator): New predicate.
9723 * config/arm/arm-fixed.md: New.
9724 * config/arm/arm.md: Include arm-fixed.md.
9725 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9727 2011-08-01 Julian Brown <julian@codesourcery.com>
9729 * calls.c (emit_library_call_value_1): Support padding for libcall
9730 arguments and return values.
9731 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9732 downwards in big-endian mode.
9734 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9737 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9738 * config/sol2-protos.h: Likewise.
9739 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9741 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9742 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9744 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9746 2011-08-01 Julian Brown <julian@codesourcery.com>
9748 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9750 2011-08-01 Julian Brown <julian@codesourcery.com>
9752 * final.c (output_addr_const): Print fixed-point constants as
9755 2011-08-01 Richard Guenther <rguenther@suse.de>
9757 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9758 bitsiztype TYPE_MAX_VALUE.
9760 2011-08-01 Julian Brown <julian@codesourcery.com>
9762 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9765 2011-07-31 Richard Henderson <rth@redhat.com>
9767 * config/h8300/crti.asm: Add flags to .section directive.
9768 * config/h8300/crtn.asm: Likewise.
9770 2011-07-31 Richard Henderson <rth@redhat.com>
9772 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9773 * tree.c (build_common_tree_nodes): Likewise.
9775 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9778 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9779 (divsi3_i1): Likewise.
9781 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9783 PR tree-optimization/49749
9784 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9785 (PHI_LOOP_BIAS): New macro.
9786 (phi_rank): New function.
9787 (loop_carried_phi): Likewise.
9788 (propagate_rank): Likewise.
9789 (get_rank): Add calls to phi_rank and propagate_rank.
9791 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9793 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9795 (PTRDIFF_TYPE): Likewise.
9797 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/i386.md (strset): Do not expand strset_singleop
9801 when %eax or $edi are fixed.
9802 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9803 (*strsetsi_1): Ditto.
9804 (*strsethi_1): Ditto.
9805 (*strsetqi_1): Ditto.
9806 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9807 (*rep_stossi): Ditto.
9808 (*rep_stosqi): Ditto.
9809 (*strlenqi_1): Ditto.
9810 (cmpstrnsi): Also fail when %ecx is fixed.
9811 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9812 (*cmpstrnqi_1): Ditto.
9813 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9814 (*strmovsi_1): Ditto.
9815 (*strmovhi_1): Ditto.
9816 (*strmovqi_1): Ditto.
9817 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9818 (*rep_movsi): Ditto.
9819 (*rep_movqi): Ditto.
9821 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9824 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9825 Disable instruction scheduling for non-ColdFire targets.
9826 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9828 2011-07-31 Revital Eres <revital.eres@linaro.org>
9830 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9831 of anti-dep edge from a branch.
9832 (add_cross_iteration_register_deps): Create anti-dep edge from
9835 2011-07-31 Revital Eres <revital.eres@linaro.org>
9837 * modulo-sched.c: Change comment.
9838 (reset_sched_times): Fix print message.
9839 (print_partial_schedule): Add print info.
9841 2011-07-31 Tom de Vries <tom@codesourcery.com>
9844 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9845 get_object_alignment and TYPE_ALIGN.
9847 2011-07-30 Tom de Vries <tom@codesourcery.com>
9850 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9851 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9853 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9855 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9857 (cpu_types): New array.
9858 (cputype): New function.
9859 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9860 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9861 * config.host: Also use driver-native.o, mips/x-native on
9863 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9864 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9865 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9867 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9871 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9872 in nested parallel and outer is a gimple_reg, mark it as addressable
9873 and set its bit in task_shared_vars bitmap too.
9875 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9877 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9879 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9881 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9882 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9883 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9884 AMASK_LOCKPFTCHOK): Define.
9885 (host_detect_local_cpu): Remove buf, f, cpu_names.
9886 Define cpu_types, implver, amask.
9887 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9889 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9891 * config/alpha/osf5.h [__alpha__ || __alpha]
9892 (host_detect_local_cpu): Declare.
9893 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9894 (DRIVER_SELF_SPECS): Define.
9896 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9899 * config/i386/i386.md (*load_tp_x32): New.
9900 (*load_tp_x32_zext): Ditto.
9901 (*add_tp_x32): Ditto.
9902 (*add_tp_x32_zext): Ditto.
9903 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9904 (*add_tp_<mode>): Ditto.
9905 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9906 ptr_mode and convert to Pmode if needed.
9908 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9911 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9912 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9913 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9914 Add X to register footprint: Clobber r26/r27.
9916 2011-07-29 Richard Guenther <rguenther@suse.de>
9918 * builtins.c (fold_builtin_signbit): Build the comparison
9921 2011-07-29 Richard Guenther <rguenther@suse.de>
9923 PR tree-optimization/49893
9924 * tree-predcom.c (suitable_reference_p): Volatile references
9927 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9930 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9931 (__ctzsi2): Result for 0 may be undefined.
9932 (__ctzhi2): Result for 0 may be undefined.
9933 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9934 (__popcountsi2): Ditto. And don't clobber r26.
9935 (__popcountdi2): Ditto. And don't clobber r27.
9936 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9937 (parityhi2): New expand.
9938 (paritysi2): New expand.
9939 (popcounthi2): New expand.
9940 (popcountsi2): New expand.
9941 (clzhi2): New expand.
9942 (clzsi2): New expand.
9943 (ctzhi2): New expand.
9944 (ctzsi2): New expand.
9945 (ffshi2): New expand.
9946 (ffssi2): New expand.
9947 (copysignsf3): New insn.
9948 (bswapsi2): New expand.
9949 (*parityhi2.libgcc): New insn.
9950 (*parityqihi2.libgcc): New insn.
9951 (*paritysihi2.libgcc): New insn.
9952 (*popcounthi2.libgcc): New insn.
9953 (*popcountsi2.libgcc): New insn.
9954 (*popcountqi2.libgcc): New insn.
9955 (*popcountqihi2.libgcc): New insn-and-split.
9956 (*clzhi2.libgcc): New insn.
9957 (*clzsihi2.libgcc): New insn.
9958 (*ctzhi2.libgcc): New insn.
9959 (*ctzsihi2.libgcc): New insn.
9960 (*ffshi2.libgcc): New insn.
9961 (*ffssihi2.libgcc): New insn.
9962 (*bswapsi2.libgcc): New insn.
9964 2011-07-29 Richard Guenther <rguenther@suse.de>
9966 * tree-vrp.c (get_value_range): Only set parameter default
9967 definitions to varying, leave others at undefined.
9968 (extract_range_from_binary_expr): Fix undefined handling.
9969 (vrp_visit_phi_node): Handle merged undefined state.
9971 2011-07-29 Wei Guozhi <carrot@google.com>
9973 PR rtl-optimization/49799
9974 * combine.c (make_compound_operation): Check if the bit field is valid
9975 before change it to bit field extraction.
9977 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9979 PR rtl-optimization/49891
9980 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9981 newly created returnjumps.
9983 2011-07-28 DJ Delorie <dj@redhat.com>
9985 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9986 local frame in a naked function, and produce a suitable error for
9989 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9990 registers to be reloaded in HI classes when the target is HI.
9992 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9994 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9995 bound_one, bound_two.
9997 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10000 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
10002 (translate_clast): Same.
10003 (translate_clast_assignment): New.
10005 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
10007 PR tree-optimization/49876
10008 * sese.c (rename_uses): Do not return false on gloog_error: set
10009 the new_expr to integer_zero_node and continue code generation.
10010 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
10012 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10015 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
10016 arguments also check if they aren't initialized with a MODE_INT
10017 mode of the same size.
10019 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
10021 * expr.c (get_bit_range): Handle *MEM_REF's.
10023 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
10025 * rtlanal.c (tablejump_p): False for returns.
10026 * reorg.c (first_active_target_insn): New static function.
10027 (find_end_label): Set JUMP_LABEL for a new returnjump.
10028 (optimize_skip, get_jump_flags, rare_destination,
10029 mostly_true_jump, get_branch_condition,
10030 steal_delay_list_from_target, own_thread_p,
10031 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
10032 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
10033 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
10034 * jump.c (delete_related_insns): Likewise.
10035 (jump_to_label_p): New function.
10036 (redirect_target): New static function.
10037 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
10038 (redirect_jump_1): Assert that the new label is nonnull.
10039 (redirect_jump): Likewise.
10040 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
10041 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
10043 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
10044 changed. Ensure that the right label is passed to redirect_jump.
10045 * function.c (emit_return_into_block,
10046 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
10047 ret_rtx in their JUMP_LABEL.
10048 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
10049 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
10050 pass ret_rtx as label.
10051 * cfglayout.c (fixup_reorder_chain): Use
10052 force_nonfallthru_and_redirect rather than force_nonfallthru.
10053 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
10054 * rtl.h (ANY_RETURN_P): New macro.
10055 (jump_to_label_p): Declare.
10056 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
10058 (mark_target_live_regs): Likewise.
10059 * basic-block.h (force_nonfallthru_and_redirect): Declare.
10060 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
10061 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
10062 alpha_tablejump_best_label): Remove functions.
10063 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
10064 alpha_tablejump_best_label): Remove declarations.
10065 * config/sh/sh.c (barrier_align, split_branches): Adjust for
10066 ret_rtx in JUMP_LABELs.
10067 * config/arm/arm.c (is_jump_table): Likewise.
10069 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10071 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
10072 special predicate. Remove explicit mode checks.
10074 2011-07-28 Jakub Jelinek <jakub@redhat.com>
10076 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
10077 DW_AT_data_member_location containing just DW_OP_plus_uconst.
10080 * dwarf2out.c (size_of_die, value_format, output_die): Use
10081 DW_FORM_udata instead of DW_FORM_data[48] for
10082 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
10084 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10086 * config/i386/i386.md (*tls_global_dynamic_64): Update
10089 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10093 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10094 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10095 (tls_dynamic_gnu2_64): Ditto.
10096 (*tls_dynamic_gnu2_lea_64): Ditto.
10097 (*tls_dynamic_gnu2_call_64): Ditto.
10098 (*tls_dynamic_gnu2_combine_64): Ditto.
10100 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10102 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10104 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10107 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10109 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10111 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10112 before the core constraints. Adjust attributes.
10113 ("*thumb2_movdf_vfp"): Likewise.
10115 2011-07-28 Kai Tietz <ktietz@redhat.com>
10117 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10118 (simplify_truth_ops_using_ranges): Likewise.
10119 (build_assert_expr_for): Likewise.
10120 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10121 and handle BIT_NOT_EXPR for truth-operation.
10123 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10126 Undo r176835 from trunk
10127 2011-07-27 Georg-Johann Lay
10129 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10132 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10133 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10134 * config/avr/libgcc.S (__mulsi3): Rewrite.
10135 (__mulhisi3): Rewrite.
10136 (__umulhisi3): Rewrite.
10137 (__usmulhisi3): New.
10138 (__muluhisi3): New.
10139 (__mulshisi3): New.
10140 (__mulohisi3): New.
10141 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10143 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10144 (pseudo_register_or_const_int_operand): New.
10145 (combine_pseudo_register_operand): New.
10146 (u16_operand): New.
10147 (s16_operand): New.
10148 (o16_operand): New.
10149 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10150 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10151 (any_extend, any_extend2): New code iterators.
10152 (extend_prefix): New code attribute.
10153 (mulsi3): Rewrite. Turn insn to expander.
10155 (umulhisi3): Ditto.
10156 (usmulhisi3): New expander.
10157 (*mulsi3): New insn-and-split.
10158 (mulu<mode>si3): New insn-and-split.
10159 (muls<mode>si3): New insn-and-split.
10160 (mulohisi3): New insn-and-split.
10161 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10162 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10163 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10164 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10166 (*mulsi3_call): Rewrite.
10167 (*mulhisi3_call): Rewrite.
10168 (*umulhisi3_call): Rewrite.
10169 (*usmulhisi3_call): New insn.
10170 (*muluhisi3_call): New insn.
10171 (*mulshisi3_call): New insn.
10172 (*mulohisi3_call): New insn.
10173 (extendqihi2): Use combine_pseudo_register_operand as predicate
10175 (extendqisi2): Ditto.
10176 (zero_extendqihi2): Ditto.
10177 (zero_extendqisi2): Ditto.
10178 (zero_extendhisi2): Ditto.
10179 (extendhisi2): Ditto. Don't early-clobber operand 0.
10181 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10183 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10185 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10187 PR tree-optimization/49471
10188 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10189 iv only when the largest type is unsigned. Do not call
10190 lang_hooks.types.type_for_size.
10192 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10194 PR middle-end/45450
10195 * graphite-poly.c (apply_poly_transforms): Disable legality check
10196 after an openscop read.
10198 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10200 PR middle-end/47691
10201 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10202 copy_bb_and_scalar_dependences.
10203 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10204 (graphite_copy_stmts_from_block): Update call to rename_uses.
10205 (copy_bb_and_scalar_dependences): Update call to
10206 graphite_copy_stmts_from_block.
10207 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10209 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10212 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10213 (__ctzsi2): Result for 0 may be undefined.
10214 (__ctzhi2): Result for 0 may be undefined.
10215 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10216 (__popcountsi2): Ditto. And don't clobber r26.
10217 (__popcountdi2): Ditto. And don't clobber r27.
10218 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10219 (parityhi2): New expand.
10220 (paritysi2): New expand.
10221 (popcounthi2): New expand.
10222 (popcountsi2): New expand.
10223 (clzhi2): New expand.
10224 (clzsi2): New expand.
10225 (ctzhi2): New expand.
10226 (ctzsi2): New expand.
10227 (ffshi2): New expand.
10228 (ffssi2): New expand.
10229 (copysignsf3): New insn.
10230 (bswapsi2): New expand.
10231 (*parityhi2.libgcc): New insn.
10232 (*parityqihi2.libgcc): New insn.
10233 (*paritysihi2.libgcc): New insn.
10234 (*popcounthi2.libgcc): New insn.
10235 (*popcountsi2.libgcc): New insn.
10236 (*popcountqi2.libgcc): New insn.
10237 (*popcountqihi2.libgcc): New insn-and-split.
10238 (*clzhi2.libgcc): New insn.
10239 (*clzsihi2.libgcc): New insn.
10240 (*ctzhi2.libgcc): New insn.
10241 (*ctzsihi2.libgcc): New insn.
10242 (*ffshi2.libgcc): New insn.
10243 (*ffssihi2.libgcc): New insn.
10244 (*bswapsi2.libgcc): New insn.
10246 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10248 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10249 the mode of symbolic_opreand RTXes.
10251 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10253 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10254 for pic_32bit_operand RTXes.
10255 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10258 2011-07-27 Kai Tietz <ktietz@redhat.com>
10260 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10262 (ix86_handle_abi_attribute): Allow function attributes
10263 ms_abi/sysv_abi in 32-bit mode, too.
10264 * doc/extend.texi: Adjust attribute documentation.
10266 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10267 expression handling.
10268 (and_var_with_comparison_1): Likewise.
10270 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10272 * params.h (ALLOW_STORE_DATA_RACES): New.
10273 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10274 * Makefile.in (expr.o): Depend on PARAMS_H.
10275 * machmode.h (get_best_mode): Add argument.
10276 * fold-const.c (optimize_bit_field_compare): Add argument to
10278 (fold_truthop): Same.
10279 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10280 * expr.c (emit_group_store): Same.
10281 (copy_blkmode_from_reg): Same.
10282 (write_complex_part): Same.
10283 (optimize_bitfield_assignment_op): Add argument.
10284 Add argument to get_best_mode.
10285 (get_bit_range): New.
10286 (expand_assignment): Calculate maxbits and pass it down accordingly.
10287 (store_field): New argument.
10288 (expand_expr_real_2): New argument to store_field. Include params.h.
10289 * expr.h (store_bit_field): New argument.
10290 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10291 into account maxbits.
10292 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10293 to store_bit_field.
10294 * expmed.c (store_bit_field_1): New argument. Use it.
10295 (store_bit_field): Same.
10296 (store_fixed_bit_field): Same.
10297 (store_split_bit_field): Same.
10298 (extract_bit_field_1): Pass new argument to get_best_mode.
10299 (extract_bit_field): Same.
10300 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10301 * doc/invoke.texi: Document parameter allow-store-data-races.
10303 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10305 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10307 2011-07-27 Kai Tietz <ktietz@redhat.com>
10309 * tree-vrp.c (extract_range_from_binary_expr): Remove
10310 TRUTH-binary cases and add new bitwise-cases.
10311 (extract_range_from_assignment): Likewise.
10312 (register_edge_assert_for_1): Likeiwise.
10313 (register_edge_assert_for): Likewise.
10314 (simplify_truth_ops_using_ranges): Likewise.
10315 (simplify_stmt_using_ranges): Likewise.
10317 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10320 * config/i386/i386.c (ix86_delegitimize_address): Call
10321 simplify_gen_subreg for PIC with mode of x only if modes of
10322 x and orig_x are different.
10324 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10326 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10327 to GC allocated copy of the string.
10328 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10329 before .debug_line, not after it.
10331 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10333 PR middle-end/47046
10334 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10335 evolution_function_is_affine_p on CHREC_RIGHT.
10337 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10339 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10340 lang_hooks.types.type_for_size.
10342 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10344 PR middle-end/47653
10345 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10346 loops using wrapping semantics.
10348 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10350 PR middle-end/48805
10351 * tree-scalar-evolution.c (instantiate_scev_r): Return
10352 chrec_dont_know for ADDR_EXPR.
10354 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10355 H.J. Lu <hongjiu.lu@intel.com>
10359 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10360 if legitimize_tls_address returned operand in wrong mode. Allow
10361 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10362 if legitimize_pic_address returned operand in wrong mode.
10364 2011-07-26 Martin Jambor <mjambor@suse.cz>
10366 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10367 return false for invariants.
10369 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10371 * config/i386/i386.md (add->lea splitter): Implement using SWI
10372 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10373 (add->lea zext splitter): Change operand 2 predicate to
10374 x86_64_nonmemory_operand.
10376 2011-07-26 Richard Guenther <rguenther@suse.de>
10378 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10379 frequency makes everything hot.
10381 2011-07-26 Richard Guenther <rguenther@suse.de>
10383 PR tree-optimization/49840
10384 * tree-vrp.c (range_fits_type_p): Properly handle full
10385 double-int precision.
10387 2011-07-26 Martin Jambor <mjambor@suse.cz>
10390 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10392 (update_specialized_profile): Likewise.
10394 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10395 H.J. Lu <hongjiu.lu@intel.com>
10400 * config/i386/i386.md (i): Change SImode attribute to "e".
10401 (g): Change SImode attribute to "rme".
10402 (di): Change SImode attribute to "nF".
10403 (general_operand): Change SImode attribute to x86_64_general_operand.
10404 (general_szext_operand): Change SImode attribute to
10405 x86_64_szext_general_operand.
10406 (immediate_operand): Change SImode attribute to
10407 x86_64_immediate_operand.
10408 (nonmemory_operand): Change SImode attribute to
10409 x86_64_nonmemory_operand.
10410 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10411 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10412 (*lea_1): Use SWI48 mode iterator.
10413 (*lea_1_zext): New insn pattern.
10414 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10415 (*bt<mode>): Ditto.
10416 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10417 Update operand constraints.
10418 (addsi_1_zext): Ditto.
10419 (*add<mode>2): Ditto.
10420 (*addsi_3_zext): Ditto.
10421 (*subsi_1_zext): Ditto.
10422 (*subsi_2_zext): Ditto.
10423 (*subsi_3_zext): Ditto.
10424 (*addsi3_carry_zext): Ditto.
10425 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10426 (*mulsi3_1_zext): Ditto.
10428 (*andsi_1_zext): Ditto.
10429 (*andsi_2_zext): Ditto.
10430 (*<any_or:code>si_1_zext): Ditto.
10431 (*<any_or:code>si_2_zext): Ditto.
10432 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10433 (*and<mode>_2): Ditto.
10434 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10435 (add->lea splitter): Check operand modes in insn constraint. Extend
10436 operands less than SImode wide to SImode.
10437 (add->lea zext splitter): Do not extend input operands to DImode.
10438 (*lea_general_1): Handle only QImode and HImode operands.
10439 (*lea_general_2): Ditto.
10440 (*lea_general_3): Ditto.
10441 (*lea_general_1_zext): Remove.
10442 (*lea_general_2_zext): Ditto.
10443 (*lea_general_3_zext): Ditto.
10444 (*lea_general_4): Check operand modes in insn constraint. Extend
10445 operands less than SImode wide to SImode.
10446 (ashift->lea splitter): Ditto.
10447 * config/i386/i386.c (ix86_print_operand_address): Print address
10448 registers with 'q' modifier on 64bit targets.
10449 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10450 predicate. Reject non-SI and non-DI modes.
10452 2011-07-25 Andrew Pinski <apinski@cavium.com>
10455 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10456 TREE_THIS_NOTRAP into the inner most MEM_REF.
10457 Always copy TREE_THIS_VOLATILE.
10458 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10459 arguments are not volatile references.
10461 2011-07-25 Richard Henderson <rth@redhat.com>
10463 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10464 * final.c (final_scan_insn): Don't test for it.
10465 (rest_of_clean_state): Likewise.
10467 2011-07-25 Richard Henderson <rth@redhat.com>
10470 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10471 (emit_frame_save): Likewise.
10472 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10473 insn onto a dummy blockage insn after the join label.
10475 2011-07-25 Richard Henderson <rth@redhat.com>
10477 * dwarf2cfi.c (dw_trace_info): Add ID member.
10478 (get_trace_index): Remove. Change users to use ID member.
10479 (before_next_cfi_note): New.
10480 (connect_traces): Remove unreachable traces before the main loop.
10481 Look across one trace and generate remember/restore_state if needed.
10483 2011-07-25 Richard Henderson <rth@redhat.com>
10485 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10487 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10489 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10491 * genattr-common.c ... here.
10492 (main): Call gen_attr.
10493 * optc-gen.awk: Make generated program include insn-attr-common.h .
10494 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10496 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10498 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10499 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10500 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10501 m32c_print_operand, m32c_print_operand_address): Remove.
10502 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10503 Change return type to bool. Change argument type to bool.
10504 (m32c_print_operand, m32c_print_operand_address): Make static.
10505 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10506 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10508 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10510 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10511 attributes): Document mmap.
10513 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10515 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10516 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10517 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10518 mmix_print_operand, mmix_print_operand_address): Remove.
10519 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10520 Change return type to bool. Change argument type to bool.
10521 (mmix_print_operand, mmix_print_operand_address): Make static.
10522 (mmix_intval, mmix_output_condition): Change 'x' argument type
10524 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10525 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10527 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10530 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10531 shift counter for x << x and x >> x shifts.
10533 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10536 * config.gcc: Reject *-*-solaris2 configuration.
10538 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10540 PR tree-optimization/49809
10541 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10542 gimple_get_lhs instead of gimple_assign_lhs.
10544 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10546 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10548 2011-07-25 Richard Guenther <rguenther@suse.de>
10550 PR tree-optimization/49822
10551 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10552 more. Make sure to preserve stmts with side-effects. Properly
10553 handle virtual defs, follow a longer def chain.
10555 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10560 * Makefile.in: Do not flatten c-family directory when installing
10563 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10565 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10566 original nodes if we are dealing with virtual clones.
10568 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10570 * common/config/c6x/c6x-common.c: New file.
10572 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10574 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10576 2011-07-25 Richard Guenther <rguenther@suse.de>
10578 PR tree-optimization/49715
10579 * tree-vrp.c: Include expr.h and optabs.h.
10580 (range_fits_type_): New function.
10581 (simplify_float_conversion_using_ranges): Likewise.
10582 (simplify_stmt_using_ranges): Call it.
10583 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10584 * optabs.c (can_float_p): Export.
10585 * optabs.h (can_float_p): Declare.
10587 2011-07-25 Richard Guenther <rguenther@suse.de>
10589 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10590 (get_value_range): For out-of-range SSA names or names created
10591 after propagation return a read-only varying range.
10592 (dump_all_value_ranges): Adjust.
10593 (vrp_initialize): Likewise.
10594 (vrp_finalize): Likewise.
10596 2011-07-24 Richard Henderson <rth@redhat.com>
10599 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10602 2011-07-24 Richard Henderson <rth@redhat.com>
10605 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10606 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10608 2011-07-24 Richard Henderson <rth@redhat.com>
10611 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10613 2011-07-24 Richard Henderson <rth@redhat.com>
10615 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10616 Zero args_size for abnormal edges. Adjust all callers.
10618 2011-07-24 Richard Henderson <rth@redhat.com>
10621 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10623 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10626 * collect2.c (demangle_flag): Removed.
10628 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10630 * configure.ac (demangler_in_ld): Default to yes.
10631 * configure: Regenerated.
10632 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10633 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10634 --no-demangle options straight through to ld. When
10635 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10636 way that has the intended effect on Windows.
10638 2011-07-23 Richard Henderson <rth@redhat.com>
10640 * dwarf2cfi.c: Include basic-block.h.
10641 (dw_label_info): Remove.
10642 (trace_work_list, trace_index): New.
10643 (remember_row, emit_cfa_remember): Remove.
10644 (dw_trace_info_hash, dw_trace_info_eq): New.
10645 (get_trace_index, get_trace_info): New.
10646 (save_point_p): New.
10647 (free_cfi_row): Remove.
10648 (add_cfi): Do not emit DW_CFA_remember_state.
10649 (cfa_row_equal_p): New.
10650 (barrier_args_size): Remove.
10651 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10652 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10653 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10654 (dwarf2out_cfi_begin_epilogue): Remove.
10655 (dwarf2out_frame_debug_restore_state): Remove.
10656 (connect_traces, create_pseudo_cfg): New.
10657 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10658 * Makefile.in (dwarf2cfi.o): Update.
10660 2011-07-23 Richard Henderson <rth@redhat.com>
10662 * dwarf2cfi.c (dw_trace_info): New.
10663 (dw_label_info): New.
10664 (cie_return_save): New.
10666 (queued_args_size): Rename from args_size. Update all users.
10667 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10668 (def_cfa_1): Use cur_trace instead of cfa_*.
10669 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10670 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10671 (dwarf2out_frame_debug_expr): Likewise.
10672 (create_cie_data): Split out from ...
10673 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10675 2011-07-23 Richard Henderson <rth@redhat.com>
10677 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10678 Update all users to match.
10679 (execute_dwarf2_frame): Free reg_saved_in_data.
10681 2011-07-23 Richard Henderson <rth@redhat.com>
10683 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10684 (queued_reg_saves): Don't GTY. Change to a VEC.
10685 (queue_reg_save): Update to match.
10686 (dwarf2out_flush_queued_reg_saves): Likewise.
10687 (clobbers_queued_reg_save): Likewise.
10688 (reg_saved_in): Likewise.
10689 (execute_dwarf2_frame): Free queued_reg_saves.
10691 2011-07-23 Richard Henderson <rth@redhat.com>
10693 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10695 2011-07-23 Richard Henderson <rth@redhat.com>
10697 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10698 (dwarf2out_args_size): ... here.
10699 (add_cfi_restore): Split out from ...
10700 (dwarf2out_frame_debug_cfa_restore): ... here.
10701 (def_cfa_0): Split out from ...
10702 (def_cfa_1): ... here.
10703 (cfi_oprnd_equal_p, cfi_equal_p): New.
10704 (change_cfi_row): New.
10705 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10706 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10707 (output_cfis): Remove.
10708 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10709 (dwarf2out_switch_text_section): Don't call output_cfis.
10710 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10711 * dwarf2out.h: Update decls.
10712 (enum dw_val_class): Add dw_val_class_none.
10714 2011-07-23 Richard Henderson <rth@redhat.com>
10716 * dwarf2cfi.c (update_row_reg_save): New.
10717 (dwarf2out_frame_debug_cfa_expression): Use it.
10718 (dwarf2out_frame_debug_cfa_restore): Likewise.
10719 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10721 2011-07-23 Richard Henderson <rth@redhat.com>
10723 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10725 2011-07-23 Richard Henderson <rth@redhat.com>
10727 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10728 (cie_cfi_row): New.
10729 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10730 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10731 (cur_row, remember_row): New.
10732 (def_cfa_1): Use cur_row instead of the old_* variables.
10733 (dwarf2out_frame_debug_restore_state): Similarly.
10734 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10735 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10736 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10737 (dwarf2out_frame_debug_cfa_offset): Likewise.
10738 (dwarf2out_frame_debug_expr): Likewise.
10739 (execute_dwarf2_frame): Set up cur_row.
10740 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10742 2011-07-23 Richard Henderson <rth@redhat.com>
10744 * basic-block.h (EDGE_PRESERVE): New.
10745 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10746 * bb-reorder.c: Include except.h.
10747 (fix_up_crossing_landing_pad): New.
10748 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10749 landing pads in the right partition. Duplicate as necessary.
10750 (partition_hot_cold_basic_blocks): Fix up DF info after
10751 duplicating landing pads.
10752 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10753 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10754 is set properly. Validate that EH edges are not CROSSING.
10755 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10756 (dw2_build_landing_pads): ... here.
10757 (convert_to_eh_region_ranges): Remove code to fixup crossing
10759 * except.h (expand_dw2_landing_pad_for_region): Declare.
10760 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10762 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10765 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10767 2011-07-22 Jason Merrill <jason@redhat.com>
10769 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10771 2011-07-22 Richard Henderson <rth@redhat.com>
10773 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10775 2011-07-22 Richard Henderson <rth@redhat.com>
10777 * jump.c (maybe_propagate_label_ref): Split out of...
10778 (mark_all_labels): ... here. Do not attempt label_ref
10779 propagation while in cfglayout mode.
10781 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10783 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10784 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10785 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10786 (dwarf2out_define): If the vector is empty and
10787 lineno is 0, emit a dummy entry first.
10788 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10789 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10790 optimize_macinfo_range): New functions.
10791 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10792 mergeable, optimize longer strings using
10793 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10794 optimize longer sequences of define/undef ops from headers
10795 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10796 emit a section headers.
10797 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10798 and macinfo_section_label to DEBUG_MACRO_SECTION
10799 resp. DEBUG_MACRO_SECTION_LABEL.
10800 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10801 instead of DW_AT_macro_info.
10804 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10806 * dwarf2out.c: Include opts.h.
10807 (dchar_p): New typedef. Define heap VEC for it.
10808 (producer_string): New variable.
10809 (gen_producer_string): New function.
10810 (gen_compile_unit_die): Use it.
10811 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10812 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10813 * doc/invoke.texi: Document -grecord-gcc-switches and
10814 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10815 to -frecord-gcc-switches description.
10817 2011-07-22 Jason Merrill <jason@redhat.com>
10820 * c-decl.c (c_linkage_bindings): Define.
10822 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10825 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10827 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10829 * config/i386/i386.c (ix86_option_override_internal): Disallow
10830 MS ABI in x32 mode.
10831 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10832 only for TARGET_LP64.
10833 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10835 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10837 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10838 avoid warnings when GCC is built with a C++ compiler.
10840 2011-07-22 Martin Jambor <mjambor@suse.cz>
10843 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10844 if decl node is in another partition, call cgraph_get_node only once.
10846 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10848 * config.gcc (x86_64-*-linux*): Set
10849 default_gnu_indirect_function to yes.
10851 2011-07-22 Richard Guenther <rguenther@suse.de>
10853 PR tree-optimization/45819
10854 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10855 preserve volatile and notrap flags.
10857 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10858 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10861 * configure.ac: Test AM_ICONV with CXX.
10862 * configure: Regenerate.
10863 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10865 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10868 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10869 (set_cloog_options): Use it.
10871 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10874 * gcc.c (main): Call stack_limit_increase (64MB).
10875 * toplev.c (toplev_main): Likewise.
10877 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10879 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10880 instead of force_reg.
10882 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10884 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10885 needed and use force_reg after convert.
10886 (ix86_expand_call): Likewise.
10887 (ix86_expand_special_args_builtin): Likewise.
10888 (ix86_expand_builtin): Likewise.
10890 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10892 PR middle-end/47654
10893 PR middle-end/49649
10894 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10895 in parameter. Initialize v1 and v2 based on the values returned
10896 by clast_name_to_lb_ub.
10897 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10899 (type_for_clast_bin): Same.
10900 (type_for_clast_expr): Same.
10901 (type_for_clast_eq): Update calls to type_for_clast_expr.
10902 (type_for_clast_for): Same.
10903 (build_iv_mapping): Same.
10904 * graphite-ppl.h (value_min): New.
10906 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10908 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10909 types whenever possible.
10911 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10913 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10915 (new_clast_name_index): Add lb and ub parameters.
10916 (free_clast_name_index): New.
10917 (clast_name_to_lb_ub): New.
10918 (save_clast_name_index): Add lb and ub parameters.
10919 (compute_bounds_for_param): New.
10920 (type_for_level): Removed.
10921 (type_for_clast_for): Removed level parameter. Do not call
10923 (graphite_create_new_loop): Store the lb and ub for the clast_name
10924 of the iterator of the loop that has been generated.
10925 (graphite_create_new_loop_guard): Remove parameter level.
10926 (create_params_index): Store the lb and ub of each parameter.
10927 (gloog): Use free_clast_name_index. Pass to create_params_index
10930 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10932 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10933 (max_precision_type): Inline max_signed_precision_type.
10934 (type_for_clast_red): Use max_precision_type.
10935 (type_for_clast_bin): Same.
10936 (type_for_clast_for): Same.
10938 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10940 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10942 (gcc_type_for_value): Renamed type_for_value.
10943 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10944 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10945 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10946 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10947 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10948 (graphite_translate_clast_equation): Update calls.
10949 (compute_type_for_level): Renamed type_for_level.
10950 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10951 (build_iv_mapping): Update calls.
10952 (graphite_create_new_loop_guard): Same.
10954 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10956 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10959 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10961 * graphite-clast-to-gimple.c (struct ivs_params): New.
10962 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10963 (clast_to_gcc_expression): Same.
10964 (clast_to_gcc_expression_red): Same.
10965 (gcc_type_for_clast_term): Same.
10966 (gcc_type_for_clast_expr): Same.
10967 (gcc_type_for_clast_red): Same.
10968 (gcc_type_for_clast_bin): Same.
10969 (gcc_type_for_clast_eq): Same.
10970 (graphite_translate_clast_equation): Same.
10971 (graphite_create_guard_cond_expr): Same.
10972 (graphite_create_new_guard): Same.
10973 (graphite_create_new_loop): Same.
10974 (build_iv_mapping): Same.
10975 (translate_clast_user): Same.
10976 (graphite_create_new_loop_guard): Same.
10977 (translate_clast): Same.
10978 (translate_clast_for_loop): Same.
10979 (translate_clast_for): Same.
10980 (translate_clast_guard): Same.
10981 (initialize_cloog_names): Fix typo.
10982 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10984 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10986 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10987 (new_clast_name_index): Add level parameter.
10988 (clast_name_to_level): New.
10989 (save_clast_name_index): Add level parameter.
10990 (newivs_to_depth_to_newiv): Removed.
10991 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10992 (graphite_create_new_loop): Add level parameter. Pass level to
10993 save_clast_name_index.
10994 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10995 (create_params_index): Pass level to save_clast_name_index.
10997 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10999 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
11000 recompute type, lb, and ub. Get them from...
11001 (graphite_create_new_loop_guard): ...here. Pass in parameter
11002 pointers to type, lb, and ub.
11003 (translate_clast_for_loop): Update function calls.
11004 (translate_clast_for): Same.
11006 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
11008 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
11010 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
11011 (gcc_type_for_iv_of_clast_loop): Update use of level.
11012 (gloog): Start counting nesting level from 0.
11013 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
11014 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
11015 psct_dynamic_dim on level.
11017 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11019 * config/i386/i386.c (ix86_legitimize_address): Convert to
11022 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
11024 * config/i386/i386.c (function_value_64): Always return pointers
11026 (ix86_promote_function_mode): New.
11027 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
11029 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11031 PR tree-optimization/49749
11032 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
11033 remove no-longer-used maxrank variable.
11035 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11037 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
11039 2011-07-21 Jason Merrill <jason@redhat.com>
11041 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
11042 * recog.h (struct insn_data_d): Check it instead of
11043 HAVE_DESIGNATED_INITIALIZERS.
11044 * genoutput.c (output_insn_data): Likewise.
11046 2011-07-21 Richard Guenther <rguenther@suse.de>
11048 PR tree-optimization/49770
11049 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
11050 valueized any operand. Renamed from ...
11051 (valueize_refs): ... this. New wrapper around valueize_refs_1.
11052 (valueize_shared_reference_ops_from_ref): Return whether we
11053 valueized any operand.
11054 (vn_reference_lookup): Only when we valueized any operand
11055 use the valueized reference for alias analysis. Do not preserve
11056 the original reference tree in this case.
11058 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
11060 * config/i386/i386.c (ix86_decompose_address): Reject all but
11061 register operands and subregs of DImode hard registers in index.
11063 2011-07-21 Kai Tietz <ktietz@redhat.com>
11065 * fold-const.c (fold_unary_loc): Preserve indirect
11066 comparison cast to none-boolean type.
11067 * tree-ssa.c (useless_type_conversion_p): Preserve cast
11068 from/to boolean-type.
11069 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
11070 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
11071 * tree-cfg.c (verify_gimple_comparison): Check result
11072 type of comparison expression.
11073 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
11074 of condition result and disallow type-cast sinking into comparison.
11076 2011-07-21 Richard Guenther <rguenther@suse.de>
11078 * tree-ssa-forwprop.c (combine_conversions): Return whether
11079 we have to run cfg-cleanup. Properly remove dead stmts.
11080 (ssa_forward_propagate_and_combine): Adjust.
11082 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
11084 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
11086 2011-07-21 Kai Tietz <ktietz@redhat.com>
11088 * tree-ssa-propagate.c (substitute_and_fold): Use
11089 do_dce flag to deside, if BB's statements are scanned
11090 in last to first, or first to last order.
11092 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11094 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11096 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11097 Uros Bizjak <ubizjak@gmail.com>
11098 Richard Henderson <rth@redhat.com>
11100 * config/i386/constraints.md (w): New.
11102 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11103 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11105 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11106 instead of TARGET_64BIT.
11108 * config/i386/i386.md (indirect_jump): Replace
11109 nonimmediate_operand with indirect_branch_operand.
11110 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11111 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11112 Convert operand 0 to Pmode for x32 if not PIC.
11113 (*tablejump_1): Replace nonimmediate_operand with
11114 indirect_branch_operand. Replace constraint "m" with "w".
11115 (*call_vzeroupper): Replace constraint "m" with "w".
11117 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11118 (*call_rex64_ms_sysv): Likewise.
11119 (*call_value_vzeroupper): Likewise.
11120 (*call_value): Likewise.
11121 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11122 (*call_value_rex64_ms_sysv): Likewise.
11123 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11125 * config/i386/predicates.md (indirect_branch_operand): New.
11126 (call_insn_operand): Support x32.
11128 2011-07-20 Michael Eager <eager@eagercon.com>
11130 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11132 2011-07-20 Richard Henderson <rth@redhat.com>
11134 * cfg.c (dump_bb_info): Dump basic_block->flags.
11135 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11137 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11139 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11140 of DImode hard registers in index.
11141 (ix86_legitimate_address_p): Allow subregs of base and index to span
11142 more than a word. Assert that subregs of base and index satisfy
11143 register_no_elim_operand predicates. Reject addresses where
11144 base and index have different modes.
11146 2011-07-20 Robert Millan <rmh@gnu.org>
11148 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11150 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11152 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11153 removing now-unnecessary assignment.
11155 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11158 memory address space to the type's address space.
11160 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11164 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11165 and expand appropriately if there is a CONST_INT in operand2.
11166 (usmulqihi3): New insn.
11167 (*sumulqihi3): New insn.
11168 (*osmulqihi3): New insn.
11169 (*oumulqihi3): New insn.
11170 (*muluqihi3.uconst): New insn_and_split.
11171 (*muluqihi3.sconst): New insn_and_split.
11172 (*mulsqihi3.sconst): New insn_and_split.
11173 (*mulsqihi3.uconst): New insn_and_split.
11174 (*mulsqihi3.oconst): New insn_and_split.
11175 (*ashifthi3.signx.const): New insn_and_split.
11176 (*ashifthi3.signx.const7): New insn_and_split.
11177 (*ashifthi3.zerox.const): New insn_and_split.
11178 (mulsqihi3): New insn.
11179 (muluqihi3): New insn.
11180 (muloqihi3): New insn.
11181 * config/avr/predicates.md (const_2_to_7_operand): New.
11182 (const_2_to_6_operand): New.
11187 (register_or_s9_operand): New.
11189 2011-07-20 Kai Tietz <ktietz@redhat.com>
11191 * builtins.c (fold_builtin_expect): See through the cast
11192 from truthvalue_type_node to long.
11194 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11196 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11197 where we can use them from the standard and altivec instruction
11198 sets, instead of always using the 3 operand VSX forms that require
11199 the destination to overlap one of the inputs.
11201 (vsx_fnma*): Ditto.
11202 (vsx_fnms*): Ditto.
11204 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11206 (fmsdf4_fpr): Ditto.
11207 (nfmadf4_fpr): Ditto.
11208 (nfmsdf4_fpr): Ditto.
11210 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11212 * genrecog.c (make_insn_sequence): Correct position numbering
11213 when filtering out match_scratch and match_dup.
11215 2011-07-20 Richard Guenther <rguenther@suse.de>
11217 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11218 against already removed statements.
11219 (forward_propagate_into_comparison): Remove dead defining stmts.
11220 (forward_propagate_into_gimple_cond): Likewise.
11221 (forward_propagate_into_cond): Simplify.
11222 (ssa_forward_propagate_and_combine): Handle changed cfg from
11223 forward_propagate_into_comparison.
11224 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11225 locations for newly built statements.
11227 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11229 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11231 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11233 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11234 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11236 2011-07-20 Richard Guenther <rguenther@suse.de>
11238 PR middle-end/18908
11239 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11240 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11241 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11243 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11245 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11246 costs for subclasses of GR_REGS.
11248 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11251 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11252 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11253 of DImode hard registers in base.
11254 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11257 2011-07-20 Richard Guenther <rguenther@suse.de>
11259 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11260 (unify_nodes): Deal with that.
11261 (solve_graph): Likewise.
11263 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11265 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11266 canonicalize left operand from ZERO_EXTEND to AND.
11268 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11270 * target.def (class_max_nregs): New hook.
11271 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11272 * doc/tm.texi: Regenerate.
11273 * targhooks.c (default_class_max_nregs): New function.
11274 * targhooks.h (default_class_max_nregs): Declare.
11275 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11276 x_ira_reg_class_min_nregs arrays to unsigned char.
11277 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11278 hook instead of CLASS_MAX_NREGS macro.
11279 * reginfo.c (restore_register_info): Ditto.
11280 * ira-conflicts.c (process_regs_for_copy): Use
11281 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11282 Change type rclass and aclass vars to reg_class_t.
11283 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11284 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11286 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11287 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11289 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11290 * config/i386/i386.c (ix86_class_max_nregs): New function.
11291 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11292 instead of CLASS_MAX_NREGS macro.
11293 (TARGET_CLASS_MAX_NREGS): Define.
11294 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11295 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11296 * config/avr/avr.c (class_max_nregs): Remove function.
11297 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11298 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11299 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11300 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11301 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11302 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11303 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11304 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11305 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11306 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11307 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11308 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11309 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11310 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11311 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11313 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11315 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11316 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11317 (EH_PERSONALITY): Fix typo.
11318 (NON_CALL_EXCEPTIONS): Fix message.
11319 (OPTIMIZATION_MISMATCH): Adjust message.
11320 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11322 2011-07-19 Ian Lance Taylor <iant@google.com>
11324 * doc/install.texi (Configuration): Document
11325 --enable-build-poststage1-with-cxx.
11327 2011-07-19 Robert Millan <rmh@gnu.org>
11329 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11330 (GLIBC_DYNAMIC_LINKER): Remove.
11332 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11333 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11334 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11335 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11336 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11337 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11339 * config/mips/linux.h: Remove everything except for ...
11340 (GLIBC_DYNAMIC_LINKER): ... this macro.
11342 * config/mips/linux64.h: Remove everything except for ...
11343 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11344 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11345 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11346 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11347 (GNU_USER_LINK_EMULATIONN32): New macros.
11349 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11350 Use the new headers.
11352 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11354 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11355 Add offset_known_p and size_known_p fields.
11356 (MEM_OFFSET_KNOWN_P): Update accordingly.
11357 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11358 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11359 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11360 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11361 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11362 (init_emit_regs): Likewise.
11364 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11366 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11367 (MEM_OFFSET): Change from returning an rtx to returning a
11369 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11370 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11371 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11372 (clear_mem_offset): Declare.
11373 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11374 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11375 MEM_OFFSET to get a HOST_WIDE_INT offset.
11376 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11377 (adjust_offset_for_component_ref): Take a bool "known_p"
11378 parameter and a HOST_WIDE_INT "offset" parameter.
11379 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11380 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11381 than an rtx. Use clear_mem_offset to clear the offset.
11382 * cfgcleanup.c (merge_memattrs): Likewise.
11383 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11384 * function.c (assign_parm_find_stack_rtl): Likewise.
11385 (assign_parm_setup_stack): Likewise.
11386 * print-rtl.c (print_rtx): Likewise.
11387 * reload.c (find_reloads_subreg_address): Likewise.
11388 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11389 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11390 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11391 (get_mem_align_offset): Likewise.
11392 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11393 (clear_mem_offset): New function.
11394 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11395 offset rather than an rtx. Assume both the expressio and offset
11397 (r10k_needs_protection_p_1): Update accordingly, checking the
11398 expression and offset availability here instead.
11400 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11402 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11403 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11404 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11405 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11406 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11407 (clear_mem_size): Declare.
11408 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11409 (clear_mem_size): New function.
11410 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11411 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11412 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11413 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11415 (nonoverlapping_memrefs_p): Likewise.
11416 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11417 (expand_builtin_init_trampoline): Likewise.
11418 * calls.c (compute_argument_addresses): Likewise.
11419 * cfgcleanup.c (merge_memattrs): Likewise.
11420 * dce.c (find_call_stack_args): Likewise.
11421 * dse.c (record_store, scan_insn): Likewise.
11422 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11423 * expr.c (emit_block_move_hints): Likewise.
11424 * function.c (assign_parm_find_stack_rtl): Likewise.
11425 * print-rtl.c (print_rtx): Likewise.
11426 * reload.c (find_reloads_subreg_address): Likewise.
11427 * rtlanal.c (may_trap_p_1): Likewise.
11428 * var-tracking.c (track_expr_p): Likewise.
11429 * varasm.c (assemble_trampoline_template): Likewise.
11430 * config/arm/arm.c (arm_print_operand): Likewise.
11431 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11432 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11433 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11434 (expand_constant_setmem_prologue): Likewise.
11435 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11436 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11437 (adjacent_mem_locations): Likewise.
11438 * config/s390/s390.c (s390_expand_setmem): Likewise.
11439 (s390_expand_insv): Likewise.
11440 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11441 (*extendqi<mode>2_short_displ): Likewise.
11442 * config/sh/sh.c (expand_block_move): Likewise.
11443 * config/sh/sh.md (extv, extzv): Likewise.
11445 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11447 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11448 (mem_attrs_htab_eq): ...here.
11449 (find_mem_attrs): Replace with...
11450 (set_mem_attrs): ...this function. Take a mem_attrs structure
11451 rather than individual fields.
11452 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11453 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11454 (set_mem_size, change_address, adjust_address_1, offset_address)
11455 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11456 Update accordingly.
11458 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11460 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11461 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11462 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11463 (target_rtl): Add x_mode_mem_attrs.
11464 (mode_mem_attrs): New macro.
11465 (get_mem_attrs): New function.
11466 * emit-rtl.c (get_mem_attrs): Rename to...
11467 (find_mem_attrs): ...this.
11468 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11469 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11470 (set_mem_size, change_address, adjust_address_1, offset_address)
11471 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11472 Update accordingly.
11473 (init_emit_regs): Initialize mode_mem_attrs.
11475 2011-07-19 Richard Guenther <rguenther@suse.de>
11477 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11478 TRUTH_*_EXPR handling.
11479 * tree-ssa-operands.c (get_expr_operands): Likewise.
11480 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11481 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11483 (is_and_or_or): Likewise.
11484 (is_norm_cond_subset_of): Likewise.
11486 2011-07-19 Richard Guenther <rguenther@suse.de>
11488 * tree.h (fold_build_pointer_plus_loc): New helper function.
11489 (fold_build_pointer_plus_hwi_loc): Likewise.
11490 (fold_build_pointer_plus): Define.
11491 (fold_build_pointer_plus_hwi): Likewise.
11492 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11493 (fold_builtin_memory_op): Likewise.
11494 (fold_builtin_stpcpy): Likewise.
11495 (fold_builtin_memchr): Likewise.
11496 (fold_builtin_strstr): Likewise.
11497 (fold_builtin_strchr): Likewise.
11498 (fold_builtin_strrchr): Likewise.
11499 (fold_builtin_strpbrk): Likewise.
11500 (fold_builtin_strcat): Likewise.
11501 (expand_builtin_memory_chk): Likewise.
11502 (fold_builtin_memory_chk): Likewise.
11503 * c-typeck.c (build_unary_op): Likewise.
11504 * cgraphunit.c (thunk_adjust): Likewise.
11505 * fold-const.c (build_range_check): Likewise.
11506 (fold_binary_loc): Likewise.
11507 * omp-low.c (extract_omp_for_data): Likewise.
11508 (expand_omp_for_generic): Likewise.
11509 (expand_omp_for_static_nochunk): Likewise.
11510 (expand_omp_for_static_chunk): Likewise.
11511 * tree-affine.c (add_elt_to_tree): Likewise.
11512 * tree-data-ref.c (split_constant_offset_1): Likewise.
11513 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11514 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11515 * tree-predcom.c (ref_at_iteration): Likewise.
11516 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11517 (add_to_parts): Likewise.
11518 (create_mem_ref): Likewise.
11519 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11520 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11521 (number_of_iterations_le): Likewise.
11522 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11523 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11524 (vect_create_addr_base_for_vector_ref): Likewise.
11525 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11526 (vect_create_cond_for_alias_checks): Likewise.
11527 * tree-vrp.c (extract_range_from_assert): Likewise.
11528 * config/alpha/alpha.c (alpha_va_start): Likewise.
11529 (alpha_gimplify_va_arg_1): Likewise.
11530 * config/i386/i386.c (ix86_va_start): Likewise.
11531 (ix86_gimplify_va_arg): Likewise.
11532 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11533 * config/mep/mep.c (mep_expand_va_start): Likewise.
11534 (mep_gimplify_va_arg_expr): Likewise.
11535 * config/mips/mips.c (mips_va_start): Likewise.
11536 (mips_gimplify_va_arg_expr): Likewise.
11537 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11538 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11539 (rs6000_gimplify_va_arg): Likewise.
11540 * config/s390/s390.c (s390_va_start): Likewise.
11541 (s390_gimplify_va_arg): Likewise.
11542 * config/sh/sh.c (sh_va_start): Likewise.
11543 (sh_gimplify_va_arg_expr): Likewise.
11544 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11545 * config/spu/spu.c (spu_va_start): Likewise.
11546 (spu_gimplify_va_arg_expr): Likewise.
11547 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11549 (xstormy16_gimplify_va_arg_expr): Likewise.
11550 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11551 (xtensa_gimplify_va_arg_expr): Likewise.
11553 2011-07-19 Richard Guenther <rguenther@suse.de>
11555 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11556 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11559 PR middle-end/18908
11560 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11561 result of BIT_*_EXPR to bitfield precision.
11563 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11565 PR tree-optimization/49742
11566 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11567 as a potential write.
11569 2011-07-19 Richard Guenther <rguenther@suse.de>
11571 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11572 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11573 (forward_propagate_comparison): Simplify, remove obsolete code.
11575 2011-07-19 Richard Guenther <rguenther@suse.de>
11577 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11578 BIT_XOR_EXPR, same as the RTL expander does.
11579 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11580 (verify_gimple_assign_unary): Likewise.
11581 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11582 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11583 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11585 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11587 PR tree-optimization/49768
11588 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11589 if offset is smaller than bitoffset, but offset+size is bigger
11592 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11594 PR tree-optimization/49771
11595 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11596 zero step, set segment length to the size of the data-ref's type.
11598 2011-07-18 Martin Jambor <mjambor@suse.cz>
11600 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11602 (ipcp_values_pool): Declare.
11603 (ipcp_sources_pool): Likewise.
11604 (ipcp_lattice): Changed to forward declaration.
11605 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11606 cannot_devirtualize.
11607 (ipa_node_params): New fields descriptors, lattices, known_vals,
11608 clone_for_all_contexts and node dead, removed fields params and
11610 (ipa_set_param_count): Removed.
11611 (ipa_get_param_count): Made to work with descriptors vector.
11612 (ipa_get_param): Updated.
11613 (ipa_param_cannot_devirtualize_p): Removed.
11614 (ipa_param_types_vec_empty): Likewise.
11615 (ipa_set_param_used): New function.
11616 (ipa_get_param_used): Updated to use descriptors vector.
11617 (ipa_func_list): Removed.
11618 (ipa_init_func_list): Removed declaration.
11619 (ipa_push_func_to_list_1): Likewise.
11620 (ipa_pop_func_from_list): Likewise.
11621 (ipa_push_func_to_list): Removed.
11622 (ipa_lattice_from_jfunc): Remove declaration.
11623 (ipa_get_jf_pass_through_result): Declare.
11624 (ipa_get_jf_ancestor_result): Likewise.
11625 (ipa_value_from_jfunc): Likewise.
11626 (ipa_get_lattice): Update.
11627 (ipa_lat_is_single_const): New function.
11628 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11629 (ipa_init_func_list): Likewise.
11630 (ipa_pop_func_from_list): Likewise.
11631 (ipa_get_param_decl_index): Fix coding style.
11632 (count_formal_params): Removed.
11633 (count_formal_params_1): Renamed to count_formal_params.
11634 (ipa_populate_param_decls): Update to use descriptors vector.
11635 (ipa_initialize_node_params): Likewise.
11636 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11637 (ipa_analyze_params_uses): Likewise.
11638 (ipa_free_node_params_substructures): Likewise and free also lattices
11640 (duplicate_array): Removed.
11641 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11643 (ipa_node_duplication_hook): Update to use new lattices.
11644 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11645 (ipa_free_all_structures_after_iinln): Likewise.
11646 (ipa_write_node_info): Update to use new lattices.
11647 (ipa_read_node_info): Likewise.
11648 (ipa_get_jf_pass_through_result): New function.
11649 (ipa_get_jf_ancestor_result): Likewise.
11650 (ipa_value_from_jfunc): Likewise.
11651 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11652 * ipa-cp.c: Reimplemented.
11653 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11654 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11655 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11656 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11657 * doc/invoke.texi (devirt-type-list-size): Removed description.
11658 (ipa-cp-value-list-size): Added description.
11660 2011-07-18 Richard Henderson <rth@redhat.com>
11662 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11663 before calling create_basic_block.
11665 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11667 PR middle-end/49675
11668 * tree.c (build_common_builtin_nodes): Register
11669 __builtin_return_address, __cyg_profile_func_enter
11670 and __cyg_profile_func_exit.
11672 2011-07-18 Richard Henderson <rth@redhat.com>
11674 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11675 (add_labels_and_missing_jumps): ... here.
11676 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11678 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11681 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11682 of DImode hard registers in PLUS address chains.
11684 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11687 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11688 (alpha*-*-freebsd*): Likewise.
11689 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11690 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11691 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11692 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11693 (ia64*-*-elf*): Remove extra_parts.
11694 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11695 (sparc64-*-linux*): Likewise.
11696 (sparc64-*-freebsd*): Likewise.
11699 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11700 (ia64*-*-linux*): Likewise.
11701 (mips64*-*-linux*): Likewise.
11702 (mips*-*-linux*): Likewise.
11704 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11706 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11708 2011-07-18 Richard Guenther <rguenther@suse.de>
11710 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11711 when building new trees.
11713 2011-07-18 Richard Guenther <rguenther@suse.de>
11715 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11716 expansion result to bitfield precision if required.
11718 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11720 * config.gcc (i[3456x]86-*-netware*): Remove.
11722 * gthr-nks.h: Remove.
11723 * configure.ac (enable_threads): Remove nks.
11724 * configure: Regenerate.
11726 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11728 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11729 <netware.h> reference.
11731 * config/i386/netware-libgcc.c,
11732 gcc/config/i386/netware-libgcc.def,
11733 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11734 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11735 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11736 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11738 * doc/extend.texi (Function Attributes,
11739 callee_pop_aggregate_return): Remove i?86-netware reference.
11740 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11742 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11746 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11748 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11751 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11753 PR middle-end/49732
11754 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11756 2011-07-16 Matthias Klose <doko@ubuntu.com>
11758 * doc/install.texi: Document --enable-static-libjava.
11760 2011-07-15 Richard Henderson <rth@redhat.com>
11762 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11763 Replace all three arguments by returning a VEC of edges.
11764 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11765 pointers and counts.
11766 (fix_edges_for_rarely_executed_code): Merge ...
11767 (rest_of_handle_partition_blocks): ... into...
11768 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11769 any work was performed.
11770 (pass_partition_blocks): Clear todo_flags_finish.
11772 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11773 Jakub Jelinek <jakub@redhat.com>
11774 Jonathan Wakely <jwakely.gcc@gmail.com>
11777 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11778 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11780 2011-07-15 Jason Merrill <jason@redhat.com>
11783 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11784 rather than --tool_opts.
11786 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11788 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11789 corresponding gtype.state.
11791 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11794 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11796 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11799 * doc/md.texi (Standard Names): Document window_save.
11800 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11801 expand_debug_expr and expand_debug_source_expr. If the target has
11802 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11803 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11804 SSA_NAME_VAR is a parameter.
11805 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11806 * var-tracking.c (parm_reg_t): New type and associated vector type.
11807 (windowed_parm_regs): New variable.
11808 (adjust_insn): If the target has a window_save instruction and this
11809 is the instruction, make its effect on parameter registers explicit.
11810 (next_non_note_insn_var_location): New function.
11811 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11812 (vt_add_function_parameter): If the target has a window_save insn,
11813 adjust the incoming RTL and record that in windowed_parm_regs.
11814 (vt_finalize): Free windowed_parm_regs.
11816 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11818 * doc/invoke.texi (C6X Options): New section.
11819 * doc/md.texi (TI C6X family): New section.
11820 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11822 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11823 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11824 Provide C6X definitions.
11825 * config/c6x/c6x.md: New file.
11826 * config/c6x/constraints.md: New file.
11827 * config/c6x/predicates.md: New file.
11828 * config/c6x/c6x-sched.md.in: New file.
11829 * config/c6x/c6x-sched.md: New file.
11830 * config/c6x/gensched.sh: New file.
11831 * config/c6x/c6x-mult.md.in: New file.
11832 * config/c6x/genmult.sh: New file.
11833 * config/c6x/c6x-mult.md: New file.
11834 * config/c6x/sync.md: New file.
11835 * config/c6x/c6x-protos.h: New file.
11836 * config/c6x/sfp-machine.h: New file.
11837 * config/c6x/c6x.c: New file.
11838 * config/c6x/c6x.h: New file.
11839 * config/c6x/crti.s: New file.
11840 * config/c6x/crtn.s: New file.
11841 * config/c6x/lib1funcs.asm: New file.
11842 * config/c6x/c6x-modes.def: New file.
11843 * config/c6x/genopt.sh: New file.
11844 * config/c6x/c6x.opt: New file.
11845 * config/c6x/c6x-tables.opt: New file.
11846 * config/c6x/c6x-opts.h: New file.
11847 * config/c6x/c6x-isas.def: New file.
11848 * config/c6x/elf.h: New file.
11849 * config/c6x/elf-common.h: New file.
11850 * config/c6x/uclinux-elf.h: New file.
11851 * config/c6x/t-c6x: New file.
11852 * config/c6x/t-c6x-elf: New file.
11853 * config/c6x/t-c6x-uclinux: New file.
11854 * config/c6x/t-c6x-softfp: New file.
11855 * config/c6x/gtd.c: New file.
11856 * config/c6x/gtf.c: New file.
11857 * config/c6x/ltd.c: New file.
11858 * config/c6x/ltf.c: New file.
11859 * config/c6x/ged.c: New file.
11860 * config/c6x/gef.c: New file.
11861 * config/c6x/led.c: New file.
11862 * config/c6x/lef.c: New file.
11863 * config/c6x/eqd.c: New file.
11864 * config/c6x/eqf.c: New file.
11865 * config/c6x/libgcc-c6xeabi.ver: New file.
11868 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11869 PR rtl-optimization/11320
11870 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11871 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11872 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11873 current_sched_info->compute_jump_reg_dependencies. Record which
11874 registers are used and which registers are set by the jump.
11875 Clear deps->reg_conditional_sets after a barrier.
11876 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11877 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11878 (init_deps): Initialize reg_conditional_sets.
11879 (free_deps): Clear reg_conditional_sets.
11880 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11881 Mark registers live on entry of the fallthrough block and conditionally
11882 set as set by the jump. Mark registers live on entry of non-fallthrough
11883 blocks as used by the jump.
11884 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11885 Mark new parameters as unused.
11887 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11890 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11891 Use fold_build2_loc instead of build2.
11892 Use the correct type for the new tree.
11894 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11896 PR rtl-optimization/11320
11897 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11898 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11900 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11903 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11905 (*rotw<mode>): Use const_int_operand for operand2.
11906 Use match_scatch for operand3.
11907 (*rotb<mode>): Ditto
11908 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11910 2011-07-14 Richard Guenther <rguenther@suse.de>
11912 PR tree-optimization/49651
11913 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11914 handle dereferences with subvariables.
11916 2011-07-14 Richard Guenther <rguenther@suse.de>
11918 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11919 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11921 2011-07-14 Richard Guenther <rguenther@suse.de>
11923 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11924 not bool_var when folding bool_var != 1 or bool_var == 0.
11926 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11928 * haifa-sched.c (schedule_insns): Remove outdated comment.
11929 (schedule_block): When computing a known value for TODO_SPEC,
11930 just set it rather than using logical operations.
11931 (try_ready): Likewise. Use a local variable rather than a
11932 pointer to TODO_SPEC. Reorder an if statement to move the
11933 easy case to the then block.
11934 * sched-deps.c (dep_spec_p): New static function.
11935 (update_dep): Use it to decide whether to call
11936 change_spec_dep_to_hard.
11937 (get_back_and_forw_lists): Use it.
11938 (sd_resolve_dep): Likewise.
11939 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11940 (haifa_note_mem_dep): Likewise.
11941 (check_dep): Likewise.
11942 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11943 (sched_free_deps): Free in two passes.
11945 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11947 PR middle-end/49736
11948 * expr.c (all_zeros_p): Undo bogus part of last change.
11950 2011-07-14 Matthias Klose <doko@ubuntu.com>
11952 * doc/extend.texi (optimize attribute): Fix typo.
11954 2011-07-14 Richard Guenther <rguenther@suse.de>
11956 * gimplify.c (gimplify_expr): Only do required conversions.
11958 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11961 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11962 i.e. use default_elf_select_section.
11963 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11964 (READONLY_DATA_SECTION_ASM_OP): Remove.
11965 (TARGET_ASM_NAMED_SECTION): Move from here...
11966 * config/avr/avr.c: ...to here.
11967 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11968 (avr_asm_named_section): Make static.
11970 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11973 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11974 and crtfastmath.o for Linux/x86.
11976 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11978 * haifa-sched.c: Include "hashtab.h"
11979 (sched_no_dce): New global variable.
11980 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11981 SHADOW_P): New macros.
11982 (last_clock_var, cycle_issued_insns): Move declarations.
11983 (must_backtrack): New static variable.
11984 (struct delay_pair): New structure.
11985 (delay_htab, delay_htab_i2): New static variables.
11986 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11987 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11989 (dep_cost_1): If delay pairs exist, try to look up the insns and
11990 use the correct pair delay if we find them.
11991 (rank-for_schedule): Tweak priority for insns that must be scheduled
11992 soon to avoid backtracking.
11993 (queue_insn): Detect conditions which force backtracking.
11994 (ready_add): Likewise.
11995 (struct sched_block_state): Add member shadows_only_p.
11996 (struct haifa_save_data): New structure.
11997 (backtrack_queue): New static variable.
11998 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11999 unschedule_insns_until, restore_last_backtrack_point,
12000 free_topmost_backtrack_point, free_backtrack_queue,
12001 estimate_insn_tick, estimate_shadow_tick): New functions.
12002 (prune_ready_list): New arg shadows_only_p. All callers changed.
12003 If true, remove everything that isn't SHADOW_P. Look up delay
12004 pairs and estimate ticks to avoid scheduling the first insn too early.
12005 (verify_shadows): New function.
12006 (schedule_block): Add machinery to enable backtracking.
12007 (sched_init): Take sched_no_dce into account when setting
12009 (free_delay_pairs): New function.
12010 (init_h_i_d): Initialize INSN_EXACT_TICK.
12011 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
12012 * sched-deps.c (sd_unresolve_dep): New function.
12013 * sched-int. (struct haifa_sched_info): New fields save_state
12015 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
12016 feeds_backtrack_insn and shadow_p.
12017 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
12018 (sched_no_dce): Declare variable.
12019 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
12020 sd_unresolve_dep): Declare functions.
12021 * modulo-sched.c (sms_sched_info): Clear the two new fields.
12022 * sched-rgn.c (rgn_const_sched_info): Likewise.
12023 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
12024 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
12025 (ebb_sched_info): Add them for the two new fields.
12026 (add_deps_for_risky_insns): Call add_delay_dependencies.
12028 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12030 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
12032 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
12033 (rs6000_call_indirect_aix): Ditto.
12034 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
12035 (call_indirect_aix<ptrsize>_internal): Ditto.
12036 (call_indirect_aix<ptrsize>_nor11): Ditto.
12037 (call_indirect_aix<ptrsize>_internal2): Ditto.
12038 (call_value_indirect_aix<ptrsize>): Ditto.
12039 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12040 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12041 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12042 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
12044 2011-07-13 Jason Merrill <jason@redhat.com>
12046 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
12048 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12050 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
12051 * config/spu/spu.md ("clrsb<mode>2"): New expander.
12053 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
12055 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
12056 * configure: Regenerate.
12058 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12060 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
12061 (asm_file_start): Remove.
12062 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
12063 free_bb_for_insn around code that modifies insns before
12064 restarting df analysis.
12066 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12069 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
12070 (LINK_SPEC): ... here.
12072 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12074 * haifa-sched.c (struct sched_block_state): New.
12075 (schedule_block): Move some local variables into such a structure.
12077 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12079 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
12080 * config/i386/t-crtpc: Remove.
12081 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12082 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
12084 (x86_64-*-darwin*): Likewise.
12085 (i[34567]86-*-linux*): Likewise.
12086 (x86_64-*-linux*): Likewise.
12088 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
12089 Handle -mpc32, -mpc64, -mpc80.
12091 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12093 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12094 * config/alpha/t-crtfm: Remove.
12095 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12096 * config/i386/t-crtfm: Remove.
12097 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12098 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12099 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12100 * config/sparc/t-crtfm: Remove.
12102 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12103 (alpha*-*-freebsd*): Likewise.
12104 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12105 (x86_64-*-darwin*): Likewise.
12106 (i[34567]86-*-linux*): Likewise.
12107 (x86_64-*-linux*): Likewise.
12108 (x86_64-*-mingw*): Likewise.
12109 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12110 (ia64*-*-freebsd*): Likewise.
12111 (ia64*-*-linux*): Likewise.
12112 (mips64*-*-linux*): Likewise.
12113 (mips*-*-linux*): Likewise.
12114 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12115 (sparc64-*-linux*): Likewise.
12116 (sparc64-*-freebsd*): Likewise.
12118 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12120 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12121 * config/darwin-crt3.c: Move to ../libgcc/config.
12122 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12123 ($(T)crt3$(objext)): Remove.
12124 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12125 ($(T)crt2$(objext)): Remove.
12126 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12127 (powerpc64-*-darwin*): Likewise.
12129 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12131 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12133 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12134 (addsi_1_zext): This.
12136 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12138 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12139 * doc/tm.texi: Regenerate.
12140 * target.def (mergeable_rodata_prefix): New defhookpod.
12141 * varasm.c (mergeable_string_section, mergeable_constant_section):
12142 Use it. Allocate name with alloca.
12144 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12146 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12148 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12150 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12153 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12155 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12156 (count_type_elements): Delete.
12157 (complete_ctor_at_level_p): Declare.
12158 * expr.c (flexible_array_member_p): New function, split out from...
12159 (count_type_elements): ...here. Make static. Replace allow_flexarr
12160 parameter with for_ctor_p. When for_ctor_p is true, return the
12161 number of elements that should appear in the top-level constructor,
12162 otherwise return an estimate of the number of scalars.
12163 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12164 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12165 (complete_ctor_at_level_p): New function, borrowing union logic
12166 from old categorize_ctor_elements_1.
12167 (mostly_zeros_p): Return true if the constructor is not complete.
12168 (all_zeros_p): Update call to categorize_ctor_elements.
12169 * gimplify.c (gimplify_init_constructor): Update call to
12170 categorize_ctor_elements. Don't call count_type_elements.
12171 Unconditionally prevent clearing for variable-sized types,
12172 otherwise rely on categorize_ctor_elements to detect
12173 incomplete initializers.
12175 2011-07-13 Richard Guenther <rguenther@suse.de>
12177 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12178 the final type is integral.
12180 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12182 * sched-int.h (struct _dep): Add member cost.
12183 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12184 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12185 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12186 (sched_change_pattern): Reset it for dependent insns.
12188 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12190 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12191 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12192 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12193 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12194 (CRT0_S, MCRT0_S): Remove.
12195 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12198 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12200 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12202 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12204 * emit-rtl.c (push_to_sequence): Likewise.
12205 * haifa-sched.c (max_issue): Likewise.
12206 * matrix-reorg.c (add_allocation_site): Likewise.
12207 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12208 * reload.c (alternative_allows_const_pool_ref): Likewise.
12209 * sched-rgn.c (rgn_add_block): Likewise.
12210 (rgn_fix_recovery_cfg): Likewise.
12211 * tree.c (attribute_list_contained): Likewise.
12213 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12215 * config/i386/i386.c: Tidy processor feature bitmasks.
12216 (m_P4_NOCONA): New.
12218 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12221 * cprop.c (find_implicit_sets): Correct the condition.
12223 2011-07-12 Richard Henderson <rth@redhat.com>
12226 * dwarf2out.h (dwarf_frame_regnum): Remove.
12227 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12228 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12229 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12230 (execute_dwarf2_frame): Initialize them.
12231 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12232 users of the macros with the variables.
12233 (expand_builtin_dwarf_sp_column): Revert last change.
12234 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12235 result of DWARF_FRAME_REGNUM into a local variable.
12237 2011-07-12 Richard Henderson <rth@redhat.com>
12240 * config/i386/i386.c (x86_output_mi_thunk): Use
12241 machopic_indirect_call_target instead of machopic_indirection_name
12244 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12245 Eric Botcazou <ebotcazou@adacore.com>
12247 * prefix.h: Wrap up in extern "C" block.
12249 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12251 AMD bdver2 Enablement
12252 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12253 (case ${target}): Add bdver2.
12254 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12255 -march=native recognize bdver2 processors.
12256 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12257 bdver2 def_and_undef
12258 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12260 (m_BDVER2): New definition.
12261 (m_AMD_MULTIPLE): Includes m_BDVER2.
12262 (initial_ix86_tune_features): Add bdver2 tuning.
12263 (processor_target_table): Add bdver2 entry.
12264 (static const char *const cpu_names): Add bdver2 entry.
12265 (ix86_option_override_internal): Add bdver2 instruction sets.
12266 (ix86_issue_rate): Add bdver2.
12267 (ix86_adjust_cost): Add bdver2.
12268 (has_dispatch): Add bdver2.
12269 * config/i386/i386.h (TARGET_BDVER2): New definition.
12270 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12271 (enum processor_type): Add PROCESSOR_BDVER2.
12272 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12273 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12276 2011-07-12 Richard Henderson <rth@redhat.com>
12279 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12280 destination address in memory on some paths.
12282 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12284 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12285 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12286 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12287 * function.c (locate_and_pad_parm): Take it into account.
12288 * target.def (function_arg_round_boundary): New hook.
12289 * targhooks.c (default_function_arg_round_boundary): New function.
12290 * targhooks.h (default_function_arg_round_boundary): Declare.
12291 * doc/tm.texi: Regenerate.
12293 2011-07-12 Richard Guenther <rguenther@suse.de>
12295 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12296 Do not perform no-op changes.
12298 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12300 * config/arm/predicates.md (neon_struct_operand): Make a normal
12302 (neon_struct_or_register_operand): New predicate.
12303 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12304 with neon_struct_or_register_operand.
12305 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12306 neon_struct_operand instead of memory_operand.
12308 2011-07-12 Martin Jambor <mjambor@suse.cz>
12310 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12311 * cgraph.c (cgraph_get_node_or_alias): Removed.
12312 (change_decl_assembler_name): Changed all calls to
12313 cgraph_get_node_or_alias to a call to cgraph_get_node.
12314 (cgraph_make_decl_local): Likewise.
12315 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12316 * varasm.c (default_binds_local_p_1): Likewise.
12317 (decl_binds_to_current_def_p): Likewise.
12319 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12321 PR tree-optimization/49712
12322 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12324 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12326 * genautomata.c (add_arc): Return void. All callers changed.
12327 (make_automaton): Remove dead code.
12329 2011-07-11 Richard Henderson <rth@redhat.com>
12331 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12332 (DW_FRAME_POINTER_REGNUM): New.
12333 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12334 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12336 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12337 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12338 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12340 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12341 * dwarf2out.h (dwarf_frame_regnum): New.
12342 (struct cfa_loc): Document the domain of the reg member.
12344 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12346 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12347 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12349 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12352 * dwarf2out.c (int_shift_loc_descriptor): New function.
12353 (int_loc_descriptor): If shorter, emit i as
12354 (i >> shift), shift, DW_OP_shl for suitable shift value.
12355 Similarly, try to optimize large negative values using
12356 DW_OP_neg of a positive value if shorter.
12357 (size_of_int_shift_loc_descriptor): New function.
12358 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12360 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12361 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12362 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12364 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12365 addend as added DW_OP_plus if it is shorter.
12367 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12369 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12370 (DTORS_SECTION_ASM_OP): Define.
12372 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12374 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12375 * config/t-dfprules: Move to ../libgcc/config.
12376 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12377 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12378 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12379 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12381 (i[34567]86-*-cygwin*): Likewise.
12382 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12383 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12384 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12385 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12386 D64PBIT_FUNCS, D128PBIT_FUNCS.
12388 2011-07-11 Richard Guenther <rguenther@suse.de>
12390 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12391 translate the source value-range through the conversion chain.
12393 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12395 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12397 2011-07-11 Arthur Loiret <aloiret@debian.org>
12399 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12400 a bi-arch compiler defaulting to 31-bit. In this case:
12401 (tmake_file): Add s390/t-linux64.
12402 * doc/install.texi: Add s390-linux to the list of targets supporting
12403 --enable-targets=all.
12405 2011-07-11 Arthur Loiret <aloiret@debian.org>
12406 Matthias Klose <doko@debian.org>
12408 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12409 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12410 (tm_file): Add mips/linux64.h.
12411 (tmake_file): Add mips/t-linux64.
12412 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12413 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12414 instead of hardcoded mabi=n32.
12415 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12416 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12419 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12421 * passes.c (init_optimization_passes): Add invariant motion pass
12422 after induction variable optimization.
12424 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12427 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12428 offsets 1..5 set cc0 in a usable way.
12430 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12432 * tree.h (call_expr_arg): Remove.
12433 (call_expr_argp): Likewise.
12435 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12437 * config/sparc/sparc.md (save_register_window_1): Rename to...
12438 (window_save): ...this.
12439 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12440 (emit_window_save): ...this.
12441 (sparc_expand_prologue): Adjust to above renaming.
12443 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12445 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12448 2011-07-10 Richard Henderson <rth@redhat.com>
12450 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12451 run final, instead of emitting text directly.
12453 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12455 * config/i386/i386.c (ix86_option_override_internal): Turn on
12456 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12457 small PIC models for TARGET_X32.
12459 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12462 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12466 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12467 stray notes and debug insns by using prev_nonnote_nondebug_insn
12468 instead of PREV_INSN.
12470 2011-07-09 Richard Henderson <rth@redhat.com>
12472 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12473 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12474 * dwarf2out.c: ... here.
12475 (output_all_cfis): Remove.
12476 (dwarf2out_switch_text_section): Use output_cfis directly.
12477 (size_of_locs): Export.
12478 (output_loc_sequence, output_loc_sequence_raw): Export.
12479 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12480 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12481 output_cfa_loc_raw): Move to ...
12482 * dwarfcfi.c: ... here.
12483 * dwarf2out.h: Update decls.
12485 2011-07-09 Richard Henderson <rth@redhat.com>
12487 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12488 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12489 * dwarf2cfi.c: ... here.
12490 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12491 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12492 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12493 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12494 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12496 2011-07-09 Richard Henderson <rth@redhat.com>
12498 * dwarf2cfi.c (cie_return_save): New.
12499 (queue_reg_save): Use compare_reg_or_pc.
12500 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12501 (dwarf2out_frame_debug_expr): Likewise.
12502 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12503 (initial_return_save): Likewise.
12504 (execute_dwarf2_frame): Save and restore initial return save from
12505 the cie to the fde.
12506 * config/mips/mips.c (mips_frame_set): Remove special case for
12507 DWARF_FRAME_RETURN_COLUMN.
12509 2011-07-09 Richard Henderson <rth@redhat.com>
12511 * dwarf2cfi.c (lookup_cfa): Remove.
12512 (execute_dwarf2_frame): Assert queues are empty on entry.
12513 Setup initial cfa directly, not via lookup_cfa.
12514 Don't clear args_size state here.
12516 2011-07-09 Richard Henderson <rth@redhat.com>
12518 * dwarf2cfi.c (add_cfi_vec): New.
12519 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12520 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12521 (execute_dwarf2_frame): Set add_cfi_vec.
12523 2011-07-09 Richard Henderson <rth@redhat.com>
12525 * defaults.h (ASM_COMMENT_START): Move here...
12526 * dwarf2asm.c: ... from here.
12527 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12528 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12529 * varasm.c: Likewise.
12531 2011-07-09 Richard Henderson <rth@redhat.com>
12534 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12535 (create_cfi_notes): ... do it here instead.
12537 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12540 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12541 (address_of_int_loc_descriptor): Use it.
12542 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12544 2011-07-09 Richard Henderson <rth@redhat.com>
12546 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12547 (prologue, epilogue): New.
12548 (return, *rts): New.
12549 (blockage, setd, seti): New.
12550 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12551 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12552 (pdp11_saved_regno): New.
12553 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12554 generate rtl instead of text.
12555 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12556 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12557 * config/pdp11/pdp11-protos.h: Update.
12559 2011-07-09 Richard Henderson <rth@redhat.com>
12561 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12562 try to insert an rtl prologue here.
12563 (rs6000_output_function_epilogue): Similarly.
12564 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12565 satisfy !TARGET_SCHED_PROLOG.
12566 (epilogue, sibcall_epilogue): Likewise.
12568 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12570 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12571 (FP_REG_P): Delete.
12572 (IN_OR_GLOBAL_P): Likewise.
12574 2011-07-08 Jason Merrill <jason@redhat.com>
12577 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12578 compound assignment.
12580 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12581 * cgraph.h: Declare it.
12582 * ipa.c (function_and_variable_visibility): Make sure thunks
12583 have the right visibility.
12585 2011-07-08 Richard Henderson <rth@redhat.com>
12588 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12589 any tablejump vector.
12592 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12593 end of the prologue.
12595 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12598 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12599 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12600 * config/rs6000/vector.md (vector_select_<mode>,
12601 vector_select_<mode>_uns): Change second operand of NE to
12602 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12603 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12604 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12605 zero_constant of the corresponding vector mode.
12606 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12609 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12611 * graphite-dependences.c (build_alias_set_powerset): Remove
12612 continue from loop, add one more assert.
12614 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12617 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12618 In particular, allow 8-bit values in r28 and r29.
12619 (avr_hard_regno_scratch_ok): Disallow any register that might be
12620 part of the frame pointer.
12621 (avr_hard_regno_rename_ok): Same.
12622 (avr_legitimate_address_p): Don't allow SUBREGs.
12624 2011-07-08 Julian Brown <julian@codesourcery.com>
12626 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12628 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12629 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12630 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12631 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12632 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12633 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12634 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12635 registers in big-endian mode.
12637 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12639 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12640 in terms of another.
12641 (write_attr_value): Write a cast if necessary.
12643 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12644 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12645 (REG_WORDS_BIG_ENDIAN): Document.
12646 * doc/tm.texi: Regenerate.
12647 * reload.c (operands_match_p): Take it into account.
12648 (reload_adjust_reg_for_mode): Likewise.
12649 * rtlanal.c (subreg_get_info): Likewise.
12651 2011-07-08 Richard Guenther <rguenther@suse.de>
12653 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12656 2011-07-08 Kai Tietz <ktietz@redhat.com>
12658 * fold-const.c (fold_truth_andor): Factored out truth_andor
12659 label from fold_binary as function.
12660 (fold_binary_loc): Replace truth_andor lable
12661 by function fold_truth_andor.
12663 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12665 PR middle-end/49519
12666 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12667 check if address is stored in register. If so - give up.
12668 (check_sibcall_argument_overlap_1): Do not perform check of
12669 overlapping when it is call to address.
12671 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12673 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12676 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12678 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12679 GET_MODE_BITSIZE where appropriate.
12680 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12681 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12682 expand_float, expand_fix): Likewise.
12683 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12684 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12685 * stor-layout.c (get_mode_bounds): Likewise.
12686 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12688 * convert.c (convert_to_integer): Likewise.
12689 * expmed.c (expand_shift_1): Likewise.
12691 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12694 * optabs.c (expand_binop): Tighten conditions for doubleword
12696 (widen_bswap): Assert that mode bitsize and precision are the same.
12697 * stor-layout.c (get_best_mode): Skip modes that have lower
12698 precision than bitsize.
12699 * recog.c (simplify_while_replacing): Assert that bitsize and
12700 precision are the same.
12702 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12704 * Makefile.in (LIBGCOV): Remove.
12705 (libgcc.mvars): Remove LIBGCOV.
12706 * libgov.c: Move to ../libgcc.
12708 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12710 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12712 2011-07-08 Martin Jambor <mjambor@suse.cz>
12714 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12715 is too big for total scalarization.
12717 2011-07-07 Richard Henderson <rth@redhat.com>
12719 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12720 (DBX_DEBUGGING_INFO): Undef.
12722 2011-07-07 Richard Henderson <rth@redhat.com>
12724 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12725 Handle some opcodes specially for debugging.
12726 * print-rtl.c: Include dwarf2out.h
12727 (print_rtx): Handle NOTE_INSN_CFI.
12728 * Makefile.in (print-rtl.o): Update.
12730 2011-07-07 Richard Henderson <rth@redhat.com>
12732 * tree-pass.h (pass_dwarf2_frame): Declare.
12733 * passes.c (init_optimization_passes): Add it.
12734 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12735 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12736 make static, do not call add_cfis_to_fde.
12737 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12738 dwarf2out_frame_init): Merge into...
12739 (execute_dwarf2_frame): ... here. New function.
12740 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12741 saved_do_cfi_asm to a tri-state variable.
12742 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12743 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12744 if it has yet to be done. Don't call dwarf2cfi_function_init.
12745 * dwarf2out.h, debug.h: Update decls.
12746 * final.c (final_start_function): Don't call
12747 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12748 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12749 * toplev.c (lang_dependent_init): Likewise.
12751 2011-07-07 Richard Henderson <rth@redhat.com>
12753 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12754 FDE_TABLE_INCREMENT): Replace with...
12755 (fde_vec): ... this, a new vector.
12756 (current_fde): Remove. Replace all users with cfun->fde.
12757 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12758 (size_of_aranges, dwarf2out_finish): Likewise.
12759 (dwarf2out_alloc_current_fde): Break out from ...
12760 (dwarf2out_begin_prologue): ... here.
12761 (dwarf2out_frame_init): Remove.
12762 * dwarf2cfi.c: Update all users of current_fde.
12763 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12764 * dwarf2out.h: Update decls.
12765 (dw_fde_node): Add fde_index member.
12766 * function.h (struct function): Add fde member.
12768 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12769 Richard Henderson <rth@redhat.com>
12771 * dwarf2cfi.c (add_cfi): Remove.
12772 (dwarf2out_cfi_label): Remove force argument. Only generate the
12774 (add_fde_cfi): Simplify the different code paths.
12775 (add_cie_cfi): New.
12776 (old_cfa, old_cfa_remember): New.
12777 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12778 (last_reg_save_label): Remove.
12779 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12780 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12781 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12782 dwarf2out_frame_debug_cfa_expression,
12783 dwarf2out_frame_debug_cfa_restore,
12784 dwarf2out_frame_debug_cfa_window_save,
12785 dwarf2out_frame_debug_expr): Remove label parameter.
12786 (cfi_label_required_p, add_cfis_to_fde): New.
12787 (dwarf2out_frame_debug_after_prologue): New.
12788 (dwarf2cfi_frame_init): Initialize old_cfa.
12789 (dwarf2out_frame_debug_restore_state): Likewise.
12790 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12791 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12792 * final.c (final_start_function): Call
12793 dwarf2out_frame_debug_after_prologue.
12795 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12796 Richard Henderson <rth@redhat.com>
12798 * dwarf2cfi.c (cfi_insn): New.
12799 (dwarf2out_cfi_label): Don't emit cfi label here.
12800 (add_fde_cfi): Create a NOTE_INSN_CFI.
12801 (dwarf2out_frame_debug): Setup cfi_insn.
12802 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12803 (dwarf2out_cfi_begin_epilogue): Make static.
12804 (dwarf2out_frame_debug_restore_state): Make static.
12805 * dwarf2out.c (output_cfi_directive): Make static.
12806 (dwarf2out_emit_cfi): New.
12807 * dwarf2out.h: Update.
12808 * final.c (final): Remove CFI notes.
12809 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12810 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12811 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12812 * insn-notes.def (NOTE_INSN_CFI): New.
12813 (NOTE_INSN_CFI_LABEL): New.
12814 * rtl.h (union rtunion_def): Add rt_cfi member.
12815 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12817 2011-07-07 Richard Henderson <rth@redhat.com>
12819 * dwarf2cfi.c: New file.
12820 * Makefile.in (OBJS): Add it.
12821 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12822 * gengtype.c (open_base_files): Include dwarf2out.h.
12823 * coretypes.h (enum var_init_status): Move from ...
12825 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12826 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12827 expand_builtin_dwarf_sp_column, init_return_column_size,
12828 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12829 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12830 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12831 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12832 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12833 compute_barrier_args_size, dwarf2out_args_size,
12834 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12835 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12836 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12837 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12838 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12839 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12840 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12841 dwarf2out_frame_debug_cfa_expression,
12842 dwarf2out_frame_debug_cfa_restore,
12843 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12844 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12845 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12846 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12847 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12848 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12849 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12850 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12851 dw_loc_descr_node): Move to dwarf2out.h.
12852 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12853 mem_loc_descriptor): Export.
12854 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12855 (dwarf2out_frame_init): Extract CIE generation code to
12856 dwarf2cfi_frame_init.
12858 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12861 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12862 MASK_V8PLUS, remove commented out flag and reorder.
12864 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12867 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12868 one non-complex and one complex argument, call c_save_expr on both
12871 2011-07-07 Martin Jambor <mjambor@suse.cz>
12873 PR middle-end/49495
12874 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12875 (verify_cgraph_node): Some functinality moved to
12876 verify_edge_corresponds_to_fndecl, call it.
12878 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12880 * config.gcc (*local*): Remove.
12881 * doc/install-old.texi: Don't mention local configurations.
12883 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12886 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12887 referencing debug insns that have been reset.
12888 (dead_debug_insert_before): Don't assert reg is non-NULL,
12889 instead return immediately if it is NULL.
12891 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12893 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12895 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12897 * hw-doloop.c: New file.
12898 * hw-doloop.h: New file.
12899 * Makefile.in (OBJS): Add hw-doloop.o.
12900 (hw-doloop.o): New rule.
12901 ($(obj_out_file)): Add hw-doloop.h dependency.
12902 * config/bfin/bfin.c: Include "hw-doloop.h".
12903 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12904 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12905 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12906 type changed to hwloop_info. Return bool, true if the loop was
12907 successfully optimized. Remove code that was moved to
12908 hw-doloop.c, and adjust other parts.
12909 (hwloop_fail): New static function, containing parts that used
12910 to be in bfin_optimize_loop.
12911 (bfin_discover_loop, bfin_discover_loops, free_loops,
12912 bfin_reorder_loops): Remove.
12913 (hwloop_pattern_reg): New static function.
12914 (bfin_doloop_hooks): New variable.
12915 (bfin_reorg_loops): Remove most code, call reorg_loops.
12916 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12917 loop counter is a memory_operand.
12919 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12921 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12923 * configure.ac: Mention x86-64 for --with-multilib-list.
12924 * configure: Regenerated.
12926 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12927 (SPEC_32): Likewise.
12928 (ASM_SPEC): Likewise.
12929 (LINK_SPEC): Likewise.
12930 (TARGET_THREAD_SSP_OFFSET): Likewise.
12931 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12934 * config/i386/i386.h (TARGET_X32): New.
12935 (TARGET_LP64): New.
12936 (LONG_TYPE_SIZE): Likewise.
12937 (POINTER_SIZE): Likewise.
12938 (POINTERS_EXTEND_UNSIGNED): Likewise.
12939 (OPT_ARCH64): Support x32.
12940 (OPT_ARCH32): Likewise.
12942 * config/i386/i386.opt (mx32): New.
12944 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12945 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12946 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12947 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12949 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12950 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12951 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12953 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12955 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12957 * doc/invoke.texi: Document -mx32.
12959 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12961 * doc/invoke.texi (mwords-little-endian): Deprecate.
12962 * config/arm/arm.opt (mwords-little-endian): Likewise.
12963 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12964 of -mwords-little-endian.
12966 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12968 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12969 an old reload register completely defines the required value.
12971 2011-07-07 Richard Guenther <rguenther@suse.de>
12973 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12976 2011-07-07 Richard Guenther <rguenther@suse.de>
12978 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12979 (simplify_stmt_using_ranges): Call it.
12981 2011-07-07 Kai Tietz <ktietz@redhat.com>
12983 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12984 (lookup_logical_inverted_value): Likewise.
12985 (simplify_bitwise_binary_1): Likewise.
12986 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12988 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12990 * gcc.c (%[Spec]): Don't document.
12991 (struct spec_list): Update comment.
12992 (do_spec_1): Don't handle %[Spec].
12993 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12995 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12997 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12998 default based on TARGET_ASM_NAMED_SECTION.
12999 * common/common-target.def (have_named_sections): Default to true.
13000 * common/config/default-common.c: Don't include tm.h.
13001 * common/config/picochip/picochip-common.c
13002 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
13003 * common/config/m32c/m32c-common.c: Remove.
13004 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
13005 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13006 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13007 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13008 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13009 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13010 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
13012 2011-07-07 Jakub Jelinek <jakub@redhat.com>
13014 PR middle-end/49640
13015 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
13016 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
13018 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13020 PR libmudflap/49550
13021 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
13023 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13026 * configure.ac (gcc_cv_as_hidden): Also accept
13027 x86_64-*-solaris2.1[0-9]*.
13028 (gcc_cv_as_cfi_directive): Likewise.
13029 (gcc_cv_as_comdat_group_group): Likewise.
13030 (set_have_as_tls): Likewise.
13031 * configure: Regenerate.
13032 * config.gcc (i[34567]86-*-solaris2*): Also handle
13033 x86_64-*-solaris2.1[0-9]*.
13034 * config.host (i[34567]86-*-solaris2*): Likewise.
13035 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
13036 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
13037 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
13038 (TARGET_LD_EMULATION): Use it.
13039 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
13040 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
13041 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
13042 (ASM_CPU64_DEFAULT_SPEC): Define.
13043 (ASM_CPU_SPEC): Use %(asm_cpu_default).
13044 (ASM_SPEC): Redefine.
13045 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
13046 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
13047 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
13048 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
13050 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
13052 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13054 * config/sol2.h (ASM_SPEC): Split into ...
13055 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
13056 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
13057 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
13058 (ASM_SPEC): Use ASM_SPEC_BASE.
13059 * config/sparc/sol2.h (ASM_SPEC): Redefine.
13061 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
13063 * config/avr/avr.md (*reload_insi): Change predicate #1 to
13064 const_int_operand. Ditto for peep2 producing this insn.
13065 Add argument to output_reload_insisf call.
13066 (*movsi,*movsf): Add argument to output_movsisf call.
13067 (*reload_insf): New insn and new peep2 to produce it.
13068 * config/avr/avr-protos.h (output_movsisf): Change prototype.
13069 (output_reload_insisf): Change prototype.
13070 * config/avr/avr.c (avr_asm_len): New function.
13071 (output_reload_insisf): Rewrite.
13072 (output_movsisf): Change prototype. output_reload_insisf for
13073 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
13074 (adjust_insn_length): Add argument to output_movsisf and
13075 output_reload_insisf call.
13077 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
13079 * emit-rtl.c (paradoxical_subreg_p): New function.
13080 * rtl.h (paradoxical_subreg_p): Declare.
13081 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
13082 apply_distributive_law, simplify_comparison, simplify_set): Use it.
13083 * cse.c (record_jump_cond, cse_insn): Likewise.
13084 * expr.c (force_operand): Likewise.
13085 * rtlanal.c (num_sign_bit_copies1): Likewise.
13086 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
13087 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
13088 (push_reload): Use precision to check for paradoxical subregs.
13089 * expmed.c (extract_bit_field_1): Likewise.
13091 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13092 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13093 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13094 simplify_set, simplify_logical, expand_compound_operation,
13095 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13096 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13097 record_value_for_reg): Likewise.
13098 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13099 * simplify-rtx. c (simplify_unary_operation_1,
13100 simplify_binary_operation_1, simplify_const_relational_operation):
13103 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13104 instead of GET_MODE_BITSIZE where appropriate.
13105 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13106 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13107 init_num_sign_bit_copies_in_rep): Likewise.
13108 * cse.c (fold_rtx, cse_insn): Likewise.
13109 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13110 * simplify-rtx.c (simplify_unary_operation_1,
13111 simplify_const_unary_operation, simplify_binary_operation_1,
13112 simplify_const_binary_operation, simplify_ternary_operation,
13113 simplify_const_relational_operation, simplify_subreg): Likewise.
13114 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13115 simplify_if_then_else, simplify_set, expand_compound_operation,
13116 expand_field_assignment, make_extraction, if_then_else_cond,
13117 make_compound_operation, force_to_mode, make_field_assignment,
13118 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13119 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13120 simplify_comparison, record_promoted_value, simplify_compare_const,
13121 record_dead_and_set_regs_1): Likewise.
13124 * simplify-rtx.c (simplify_const_binary_operation): Use the
13125 shift_truncation_mask hook instead of performing modulo by width.
13126 Compare against mode precision, not bitsize.
13127 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13128 Use shift_truncation_mask instead of constructing the value manually.
13130 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13132 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13134 (rs6000_save_toc_in_prologue_p): Ditto.
13136 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13137 up the static chain (r11) during indirect function calls.
13138 (-msave-toc-indirect): New undocumented debug switch.
13140 * config/rs6000/rs6000.c (struct machine_function): Add
13141 save_toc_in_prologue field to note whether the prologue needs to
13142 save the TOC value in the reserved stack location.
13143 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13144 to save the TOC in the prologue, do so.
13145 (rs6000_trampoline_init): Don't allow creating AIX style
13146 trampolines if -mno-r11 is in effect.
13147 (rs6000_call_indirect_aix): New function to create AIX style
13148 indirect calls, adding support for -mno-r11 to suppress loading
13149 the static chain, and saving the TOC in the prologue instead of
13151 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13152 TOC in the prologue.
13154 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13156 (TOC_REGNUM): Ditto.
13157 (STATIC_CHAIN_REGNUM): Ditto.
13158 (ARG_POINTER_REGNUM): Ditto.
13159 (SFP_REGNO): Delete, unused.
13160 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13161 function descriptor offsets.
13162 (TOC_SAVE_OFFSET_64BIT): Ditto.
13163 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13164 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13165 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13166 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13167 (ptrload): New mode attribute for the appropriate load of a pointer.
13168 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13169 (call_indirect_aix64): Ditto.
13170 (call_value_indirect_aix32): Ditto.
13171 (call_value_indirect_aix64): Ditto.
13172 (call_indirect_nonlocal_aix32_internal): Ditto.
13173 (call_indirect_nonlocal_aix32): Ditto.
13174 (call_indirect_nonlocal_aix64_internal): Ditto.
13175 (call_indirect_nonlocal_aix64): Ditto.
13176 (call): Rewrite AIX indirect function calls. Add support for
13177 eliminating the static chain, and for moving the save of the TOC
13178 to the function prologue.
13179 (call_value): Ditto.
13180 (call_indirect_aix<ptrsize>): Ditto.
13181 (call_indirect_aix<ptrsize>_internal): Ditto.
13182 (call_indirect_aix<ptrsize>_internal2): Ditto.
13183 (call_indirect_aix<ptrsize>_nor11): Ditto.
13184 (call_value_indirect_aix<ptrsize>): Ditto.
13185 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13186 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13187 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13188 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13189 (call_nonlocal_aix64): Ditto.
13191 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13192 -mno-r11 documentation.
13194 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13197 * doc/extend.texi (Compound Literals): Fix typo.
13199 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13201 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13203 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13205 * configure.ac (plugin-version.h): Generate
13206 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13207 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13210 * configure: Regenerate.
13212 * doc/plugins.texi (Building GCC plugins): Mention
13213 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13215 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13217 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13218 * combine.c (make_extraction, gen_lowpart_or_truncate,
13219 apply_distributive_law, simplify_comparison,
13220 reg_truncated_to_mode, record_truncated_value): Use it.
13221 * cse.c (notreg_cost): Likewise.
13222 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13223 * expr.c (convert_move, convert_modes): Likewise.
13224 * optabs.c (expand_binop, expand_unop): Likewise.
13225 * postreload.c (move2add_last_label): Likewise.
13226 * regmove.c (optimize_reg_copy_3): Likewise.
13227 * rtlhooks.c (gen_lowpart_general): Likewise.
13228 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13230 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13232 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13234 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13236 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13237 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13238 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13239 (simplify_const_unary_operation, simplify_binary_operation_1,
13240 simplify_const_binary_operation, simplify_const_relational_operation):
13241 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13242 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13243 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13244 simplify_shift_const_1, simplify_comparison): Likewise.
13245 * expr.c (convert_modes): Likewise.
13246 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13247 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13248 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13250 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13252 2011-07-06 Richard Guenther <rguenther@suse.de>
13254 PR tree-optimization/49645
13255 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13256 register variables.
13257 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13258 in type qualification here ...
13259 (copy_reference_ops_from_ref): ... not here.
13260 (vn_reference_lookup_3): ... or here.
13261 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13262 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13264 2011-07-06 Ian Lance Taylor <iant@google.com>
13266 * doc/install.texi (Configuration): It's
13267 --enable-gnu-indirect-function, not --enable-indirect-function.
13269 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13271 * simplify-rtx.c (simplify_const_binary_operation): Use the
13272 shift_truncation_mask hook instead of performing modulo by width.
13273 Compare against mode precision, not bitsize.
13274 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13275 Use shift_truncation_mask instead of constructing the value manually.
13277 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13279 PR middle-end/47383
13280 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13281 address computation and convert to address_mode if needed.
13283 2011-07-06 Richard Guenther <rguenther@suse.de>
13285 * tree.c (build_common_tree_nodes_2): Merge with
13286 build_common_tree_nodes.
13287 * tree.h (build_common_tree_nodes): Adjust prototype.
13288 (build_common_tree_nodes_2): Remove.
13289 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13290 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13292 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13294 PR tree-optimization/49618
13295 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13296 t recurse on the decl.
13297 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13298 return true if expr isn't known to be defined in current
13299 TU or some other LTO partition.
13301 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13303 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13304 override CASE_VALUES_THRESHOLD.
13306 * stmt.c (toplevel): Include params.h.
13307 (case_values_threshold): Use the --param case-values-threshold
13308 value if non-zero, otherwise use machine dependent value.
13309 (expand_case): Use case_values_threshold.
13311 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13313 * doc/invoke.texi (--param case-values-threshold): Document.
13315 2011-07-05 Richard Henderson <rth@redhat.com>
13317 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13318 (dwarf2out_flush_queued_reg_saves): Make static.
13319 (dwarf2out_reg_save): Remove.
13320 (dwarf2out_return_save): Remove.
13321 (dwarf2out_return_reg): Remove.
13322 (dwarf2out_reg_save_reg): Remove.
13323 (dwarf2out_def_cfa): Merge into ...
13324 (dwarf2out_frame_init): ... here.
13325 * dwarf2out.h, tree.h: Remove declarations as necessary.
13327 2011-07-05 Richard Henderson <rth@redhat.com>
13329 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13330 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13331 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13334 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13335 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13336 (process_epilogue): Don't call dwarf2out_def_cfa.
13338 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13339 indicate the return address save.
13340 (process_cfa_register): Likewise.
13342 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13343 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13345 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13346 for ar.pfs save at alloc insn.
13348 2011-07-05 Richard Henderson <rth@redhat.com>
13350 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13351 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13352 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13353 stack pointer save.
13354 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13355 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13356 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13357 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13359 2011-07-05 Richard Henderson <rth@redhat.com>
13361 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13362 VUNSPEC_* constants here instead of via define_constants.
13363 (VUNSPEC_PEM): New constant.
13364 (procedure_entry_mask): New insn.
13365 (prologue): New expander.
13366 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13367 (vax_expand_prologue): Rename from vax_output_function_prologue;
13368 emit rtl instead of text.
13369 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13370 (print_operand): Add 'x' prefix.
13372 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13374 PR middle-end/47715
13375 * calls.c (precompute_register_parameters): Promote the function
13376 argument before checking non-legitimate constant.
13378 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13380 PR tree-optimization/47654
13381 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13382 (lst_do_strip_mine_loop): Return an int.
13383 (lst_do_strip_mine): Same.
13384 (scop_do_strip_mine): Same.
13385 (scop_do_block): Loop blocking should strip-mine at least two loops.
13386 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13387 (scop_do_interchange): Same.
13388 * graphite-poly.h (scop_do_interchange): Update declaration.
13389 (scop_do_strip_mine): Same.
13391 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13393 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13394 (precision_for_interval): Removed.
13395 (gcc_type_for_interval): Use mpz_sizeinbase.
13397 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13399 * graphite-ppl.h (value_max): Correct computation of max.
13401 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13403 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13405 2011-07-05 Richard Guenther <rguenther@suse.de>
13407 * c-decl.c (c_init_decl_processing): Defer building common
13408 tree nodes to c_common_nodes_and_builtins.
13410 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13412 PR tree-optimization/49580
13413 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13414 the loop's number of iterations.
13415 * tree-parloops.c (transform_to_exit_first_loop): Add the
13416 handling of the loop's number of iterations before the call
13417 to gimple_duplicate_sese_tail.
13418 Insert the stmt caclculating the new rhs of the loop's
13419 condition stmt to the preheader instead of iters_bb.
13421 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13423 PR rtl-optimization/47449
13424 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13425 register nor zero/sign extended hard register.
13427 2011-07-05 Richard Guenther <rguenther@suse.de>
13429 PR tree-optimization/49518
13430 PR tree-optimization/49628
13431 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13432 irrelevant and invariant data-references.
13433 (vect_analyze_data_ref_access): For invariant loads clear the
13436 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13438 PR rtl-optimization/49619
13439 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13440 pass VOIDmode as op0_mode to recursive call, and return temp even
13441 when different from tor, just if it is not IOR of the original
13444 PR rtl-optimization/49472
13445 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13446 negating MULT, negate the second operand instead of first.
13447 (simplify_binary_operation_1) <case MULT>: If one operand is
13448 a NEG and the other is MULT, don't attempt to optimize by negation
13449 of the MULT operand if it only moves the NEG operation around.
13452 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13453 get_current_def return value if it can't be trusted to be
13454 the current value of the variable in the current bb.
13456 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13460 general register to memory for !TARGET_INTER_UNIT_MOVES.
13462 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13465 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13466 instead of TREE_READONLY.
13468 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13470 * doc/extend.texi (AVR Built-in Functions): Update documentation
13471 of __builtin_avr_fmul*.
13472 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13473 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13474 * config/avr/avr.md (fmul): Rename to fmul_insn.
13475 (fmuls): Rename to fmuls_insn.
13476 (fmulsu): Rename to fmulsu_insn.
13477 (fmul,fmuls,fmulsu): New expander.
13478 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13479 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13480 * config/avr/libgcc.S (__fmul): New function.
13481 (__fmuls): New function.
13482 (__fmulsu,__fmulsu_exit): New function.
13484 2011-07-04 Richard Guenther <rguenther@suse.de>
13486 PR tree-optimization/49615
13487 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13488 basic-block index check.
13490 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13492 * longlong.h (count_leading_zeros, count_trailing_zeros,
13493 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13496 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13498 PR tree-optimization/49610
13499 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13502 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13503 Olivier Hainque <hainque@adacore.com>
13504 Nicolas Setton <setton@adacore.com>
13506 * tree.h (TYPE_ARTIFICIAL): New flag.
13507 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13508 the DIE of the type if it is artificial.
13509 (gen_array_type_die): Likewise.
13510 (gen_enumeration_type_die): Likewise.
13511 (gen_struct_or_union_type_die): Likewise.
13512 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13513 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13515 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13517 * tree-object-size.c (pass_through_call): Handle
13518 BUILT_IN_ASSUME_ALIGNED.
13520 2011-07-01 Martin Jambor <mjambor@suse.cz>
13522 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13524 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13526 PR middle-end/48016
13527 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13528 for stack save area.
13529 * function.c (expand_function_start): Likewise.
13531 2011-07-01 Richard Guenther <rguenther@suse.de>
13533 PR middle-end/49596
13534 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13535 may have unknown refs.
13537 2011-07-01 Kai Tietz <ktietz@redhat.com>
13539 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13541 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13543 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13544 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13545 (Specific, mips-sgi-irix6): Likewise.
13547 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13549 PR libmudflap/49549
13550 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13552 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13554 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13555 [idx]= and [idx1 ... idx2]= before initializers if needed for
13556 array initializers.
13558 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13560 * config.gcc (score-*-elf): Remove score7.o.
13561 * config/score/t-score-elf: Likewise.
13562 * config/score/score.c: Merge score7 to score.c and
13563 remove forwarding functions.
13564 * config/score/score7.c: Deleted.
13565 * config/score/score7.h: Deleted.
13567 2011-07-01 Richard Guenther <rguenther@suse.de>
13569 PR tree-optimization/49603
13570 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13572 2011-06-30 Martin Jambor <mjambor@suse.cz>
13574 * tree-sra.c (struct access): Rename total_scalarization to
13575 grp_total_scalarization
13576 (completely_scalarize_var): New function.
13577 (sort_and_splice_var_accesses): Set total_scalarization in the
13578 representative access.
13579 (analyze_access_subtree): Propagate total scalarization accross the
13580 tree, no holes in totally scalarized trees, simplify coverage
13582 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13583 of completely_scalarize_record.
13585 2011-06-30 Richard Henderson <rth@redhat.com>
13587 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13588 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13589 * config/i386/i386.c: Don't include dwarf2out.h.
13590 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13591 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13592 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13593 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13594 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13596 2011-06-30 Richard Henderson <rth@redhat.com>
13598 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13599 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13600 * final.c (final_scan_insn): Look for it, and invoke
13601 dwarf2out_frame_debug before the insn if found.
13603 2011-06-30 Richard Henderson <rth@redhat.com>
13605 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13606 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13608 2011-06-30 Richard Henderson <rth@redhat.com>
13610 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13611 Define a vector of this type.
13612 (regs_saved_in_regs): Use a VEC.
13613 (num_regs_saved_in_regs): Remove.
13614 (compare_reg_or_pc): New.
13615 (record_reg_saved_in_reg): Split out from...
13616 (dwarf2out_flush_queued_reg_saves): ... here.
13617 (clobbers_queued_reg_save): Update for VEC.
13618 (reg_saved_in): Likewise.
13619 (dwarf2out_frame_debug_init): Likewise.
13620 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13621 (dwarf2out_frame_debug_cfa_register): Likewise.
13623 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13625 PR tree-optimization/49572
13626 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13627 type of the RHS instead of that of the LHS for the expression type.
13629 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13631 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13634 2011-06-30 Richard Guenther <rguenther@suse.de>
13636 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13637 * tree-ssa-structalias.c (create_variable_info_for): Do not
13638 add initial constraints for non-var-decls. Properly handle
13639 globals in other ltrans partitions.
13640 (intra_create_variable_infos): Manually create constraints for
13641 the fake no-alias parameter.
13642 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13643 and assert there are no clones.
13645 2011-06-30 Richard Guenther <rguenther@suse.de>
13647 PR tree-optimization/46787
13648 * tree-data-ref.c (dr_address_invariant_p): Remove.
13649 (find_data_references_in_stmt): Invariant accesses are ok now.
13650 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13651 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13654 2011-06-30 Martin Jambor <mjambor@suse.cz>
13656 PR tree-optimization/49094
13657 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13658 (build_accesses_from_assign): Use it.
13660 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13662 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13663 handling of BUILT_IN_ASSUME_ALIGNED.
13666 * dwarf2out.c (output_abbrev_section): Don't return early
13667 if abbrev_die_table_in_use is 1.
13668 (dwarf2out_finish): Instead don't call output_abbrev_section
13669 nor emit abbrev_section_label in that case.
13671 2011-06-30 Nick Clifton <nickc@redhat.com>
13673 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13676 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13678 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13679 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13681 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13683 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13684 both pattern and original statements if necessary.
13685 (vect_transform_loop): Likewise.
13686 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13687 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13688 Mark the pattern statement only if the original statement doesn't
13690 (process_use): Call vect_mark_relevant with additional parameter.
13691 (vect_mark_stmts_to_be_vectorized): Likewise.
13692 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13693 (vect_analyze_stmt): Handle both pattern and original statements
13695 (vect_transform_stmt): Don't store vectorized pattern statement
13696 in the original statement.
13697 (vect_is_simple_use_1): Use related pattern statement only if the
13698 original statement is irrelevant.
13699 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13701 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13703 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13705 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13707 (TARGET_AVX128_OPTIMAL): New definition.
13708 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13709 X86_TUNE_AVX128_OPTIMAL entry.
13710 (ix86_option_override_internal): Enable the generation
13711 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13712 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13713 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13715 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13717 PR tree-optimization/49539
13718 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13719 names by means of stmt_references_abnormal_ssa_name.
13720 (associate_plusminus): Call can_propagate_from before propagating
13721 from definition statements.
13722 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13724 2011-06-29 Richard Guenther <rguenther@suse.de>
13726 * doc/invoke.texi: Document -scev dump modifier.
13727 * tree-pass.h (TDF_SCEV): New dump flag.
13728 * tree-dump.c (dump_option_value_in): Add scev.
13729 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13730 * tree-scalar-evolution.c: Likewise.
13732 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13734 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13735 (cxa_type_match): Correct declaration.
13736 (__gnu_unwind_pr_common): Reconstruct additional indirection
13737 when __cxa_type_match returns succeeded_with_ptr_to_base.
13739 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13741 PR rtl-optimization/49114
13742 * reload.c (struct replacement): Remove SUBREG_LOC member.
13743 (push_reload): Do not set it.
13744 (push_replacement): Likewise.
13745 (subst_reload): Remove dead code.
13746 (copy_replacements): Remove assertion.
13747 (copy_replacements_1): Do not handle SUBREG_LOC.
13748 (move_replacements): Likewise.
13749 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13750 Detect subregs via recursive descent instead of via SUBREG_LOC.
13752 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13754 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13755 default_encode_section_info.
13757 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13759 PR tree-optimization/49545
13760 * builtins.c (get_object_alignment_1): Update function comment.
13761 Do not use DECL_ALIGN for functions, but test
13762 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13763 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13764 for functions here.
13765 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13767 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13770 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13771 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13773 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13776 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13777 about uninitialized data attributed 'progmem' from here...
13778 (avr_encode_section_info): ...to this new function.
13779 (TARGET_ENCODE_SECTION_INFO): New define.
13780 (avr_section_type_flags): For data in ".progmem.data", remove
13781 section flag SECTION_WRITE.
13783 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13785 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13787 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13788 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13789 (__umulhisi3): Ditto.
13790 * config/avr/avr.md (mulhisi3): New insn expender.
13791 (umulhisi3): New insn expender.
13792 (*mulhisi3_call): New insn.
13793 (*umulhisi3_call): New insn.
13795 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13797 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13799 2011-06-28 Richard Henderson <rth@redhat.com>
13801 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13802 all code and arguments that handled pushes. Update all callers.
13804 2011-06-28 Richard Henderson <rth@redhat.com>
13806 * config/arm/arm.c (arm_output_function_prologue): Don't call
13807 thumb1_output_function_prologue.
13808 (arm_expand_prologue): Avoid dead store.
13809 (number_of_first_bit_set): Use ctz_hwi.
13810 (thumb1_emit_multi_reg_push): New.
13811 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13812 to emit the entire prologue as rtl.
13813 (thumb1_output_interwork): Split out from
13814 thumb1_output_function_prologue.
13815 (thumb1_output_function_prologue): Remove.
13816 (arm_attr_length_push_multi): Handle thumb1.
13817 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13818 (prologue_thumb1_interwork): New.
13819 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13820 * config/arm/predicates.md (push_mult_memory_operand): New.
13822 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13824 * config/sparc/sync.md (*stbar): Delete.
13825 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13827 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13829 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13831 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13833 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13834 (TARGET_64BIT_DEFAULT): Define.
13835 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13837 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13839 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13841 * common.opt (in_lto_p): New Variable entry.
13842 * flags.h (in_lto_p): Move to common.opt.
13843 * gcc.c: Include params.h.
13844 (set_option_handlers): Also use common_handle_option and
13845 target_handle_option.
13846 (main): Call global_init_params, finish_params and init_options_struct.
13847 * opts.c (debug_type_names): Move from toplev.c.
13848 (print_filtered_help): Access quiet_flag through opts pointer.
13849 (common_handle_option): Return early in the driver for some options.
13850 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13852 * toplev.c (in_lto_p): Move to common.opt.
13853 (debug_type_names): Move to opts.c.
13854 * Makefile.in (OBJS): Remove opts.o.
13855 (OBJS-libcommon-target): Add opts.o.
13856 (gcc.o): Update dependencies.
13858 2011-06-28 Kai Tietz <ktietz@redhat.com>
13860 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13862 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13864 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13865 with '=' constraint modifier.
13866 (*divdf3_vfp): Likewise.
13867 ("*mulsf3_vfp"): Likewise.
13868 ("*muldf3_vfp"): Likewise.
13869 ("*mulsf3negsf_vfp"): Likewise.
13870 ("*muldf3negdf_vfp"): Likewise.
13872 2011-06-28 Nick Clifton <nickc@redhat.com>
13874 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13875 relaxation when performing an incremental link.
13877 2011-06-28 Kai Tietz <ktietz@redhat.com>
13879 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13880 within BB from last to first.
13882 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13884 * genattr-common.c: New. Based on genattr.c.
13885 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13886 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13887 (opts.o): Update dependencies.
13888 (.PRECIOUS): Add insn-attr-common.h.
13889 (simple_rtl_generated_h): Add insn-attr-common.h.
13890 (build/genattr-common.o): New.
13891 (genprogrtl): Add attr-common.
13892 * genattr.c (main): Include insn-attr-common.h. Don't generate
13893 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13894 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13896 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13898 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13899 avr-*-* and avr-*-rtems* targets.
13901 * config/avr/elf.h: New file.
13902 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13903 (TARGET_ASM_SELECT_SECTION): Define.
13904 (INIT_SECTION_ASM_OP): Undefine.
13905 (FINI_SECTION_ASM_OP): Undefine.
13906 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13907 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13908 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13909 * config/avr/avr.h:
13910 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13911 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13912 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13913 (STRING_LIMIT): Move to elf.h.
13914 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13915 (ASM_DECLARE_OBJECT_NAME): Remove.
13917 (ASM_OUTPUT_SKIP): Remove.
13918 (DWARF2_DEBUGGING_INFO): Remove.
13919 (OBJECT_FORMAT_ELF): Remove.
13920 (USER_LABEL_PREFIX): Remove.
13921 (ASM_OUTPUT_EXTERNAL): Remove.
13922 (ASM_OUTPUT_ASCII): Remove.
13923 (TYPE_ASM_OP): Remove.
13924 (SIZE_ASM_OP): Remove.
13925 (WEAK_ASM_OP): Remove.
13926 (STRING_ASM_OP): Remove.
13927 (SET_ASM_OP): Remove.
13928 (ASM_WEAKEN_LABEL): Remove.
13929 (TYPE_OPERAND_FMT): Remove.
13930 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13931 (ASM_FINISH_DECLARE_OBJECT): Remove.
13932 (NO_DOLLAR_IN_LABEL): Remove.
13933 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13934 (ASM_OUTPUT_CASE_LABEL): Remove.
13935 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13936 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13937 (gas_output_ascii): Remove.
13938 (gas_output_limited_string): Remove.
13939 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13940 * config/avr/avr-protos.h
13941 (gas_output_ascii): Remove prototye.
13942 (gas_output_limited_string): Remove prototype.
13944 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13947 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13950 2011-06-27 Jan Hubicka <jh@suse.cz>
13952 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13953 node instead of references in node.
13955 2011-06-27 Richard Henderson <rth@redhat.com>
13957 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13958 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13961 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13963 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13965 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13966 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13967 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13968 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13969 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13970 (evaluate_stmt, execute_fold_all_builtins): Handle
13971 BUILT_IN_ASSUME_ALIGNED.
13972 * tree-ssa-dce.c (propagate_necessity): Likewise.
13973 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13974 call_may_clobber_ref_p_1): Likewise.
13975 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13976 (expand_builtin_assume_aligned): New function.
13977 * doc/extend.texi (__builtin_assume_aligned): Document.
13980 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13981 and l has two DEBUG_INSN owned locs instead of just one, adjust
13982 the second location's setting_insn too.
13984 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13986 PR libmudflap/38738
13987 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13989 2011-06-27 Nick Clifton <nickc@redhat.com>
13991 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13992 bit position of highest bit set into a count of the high zero bits.
13994 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13996 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13998 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14001 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
14004 2011-06-27 Richard Guenther <rguenther@suse.de>
14006 PR tree-optimization/49394
14007 * passes.c (execute_one_pass): Restore current_pass after
14008 applying IPA transforms.
14010 2011-06-27 Kai Tietz <ktietz@redhat.com>
14012 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
14013 out of type precision after operation.
14014 (find_bswap): Take for limit value the integer auto-promotion
14017 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14019 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
14020 forward scan as well.
14022 2011-06-27 Tristan Gingold <gingold@adacore.com>
14025 * config/vms/vms-protos.h: New file.
14026 * config/vms/vms-crtlmap.map: New file.
14027 * config/vms/vms.c: New file.
14028 * config/vms/make-crtlmap.awk: New file.
14029 * config/vms/vms-crtl.h: File removed.
14030 * config/vms/vms-crtl-64.h: File removed.
14031 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
14032 * config/alpha/vms64.h: Do not include vms-crtl-64.h
14033 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
14034 clear some builtins on VMS. Calls vms_patch_builtins.
14035 (avms_asm_output_external): Remove.
14036 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
14037 (struct crtl_name_spec): Remove
14038 (DO_CTRL_NAMES): Remove.
14039 * config/ia64/vms.h (struct crtl_name_spec): Remove
14040 (DO_CTRL_NAMES): Remove.
14041 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
14042 clear some builtins on VMS. Calls vms_patch_builtins.
14043 (ia64_asm_output_external): Remove DO_CRTL_NAME.
14044 * config/ia64/vms64.h: Do not include vms-crtl-64.h
14045 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
14047 2011-06-27 Tristan Gingold <gingold@adacore.com>
14049 * config/alpha/alpha.c (alpha_end_function): Always generate .end
14052 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
14054 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
14055 the function receives nonlocal gotos.
14057 2011-06-27 Richard Guenther <rguenther@suse.de>
14059 PR tree-optimization/49536
14060 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
14061 For non-scalar inner types use a scalar type according to
14062 the scalar inner mode.
14064 2011-06-27 Richard Guenther <rguenther@suse.de>
14066 PR tree-optimization/49365
14067 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
14069 2011-06-27 Richard Guenther <rguenther@suse.de>
14071 PR tree-optimization/49169
14072 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
14073 the alignment of function decls.
14075 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
14078 * config/darwin.c (darwin_mergeable_string_section): Place string
14079 constants in '.cstring' rather than '.const' when CF/NSStrings are
14082 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
14084 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
14085 (emit_save_register_window): Likewise.
14086 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
14087 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
14088 Swap back %o7/%i7 in register naming.
14090 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14093 * config/darwin.c (darwin_override_options): Improve warning when
14094 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14095 is given with fpie/fPIE.
14096 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14097 * config/darwin9.h (PIE_SPEC): New.
14099 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14101 * timevar.c (timevar_print): Increase width for display of timevar
14104 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14107 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14108 instead of TYPE_CHAIN for chain_next for types.
14110 2011-06-24 Richard Henderson <rth@redhat.com>
14112 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14113 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14114 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14115 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14116 (sparc_flat_expand_prologue): Emit individual instructions
14117 instead of one of the above.
14119 2011-06-24 Easwaran Raman <eraman@google.com>
14121 PR rtl-optimization/49429
14123 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14124 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14125 used to copy y into x.
14126 * calls.c (initialize_argument_information): Mark
14127 an argument addressable if it is passed by invisible reference.
14128 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14129 if it is passed by reference.
14131 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14133 PR rtl-optimization/49504
14134 * rtlanal.c (nonzero_bits1): Properly handle addition or
14135 subtraction of a pointer in Pmode if pointers extend unsigned.
14136 (num_sign_bit_copies1): Likewise.
14138 2011-06-24 Martin Jambor <mjambor@suse.cz>
14140 PR tree-optimizations/49516
14141 * tree-sra.c (sra_modify_assign): Choose the safe path for
14142 aggregate copies if we also did scalar replacements.
14144 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14147 * config/arm/predicates.md (add_operator): New.
14148 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14150 2011-06-24 Andi Kleen <ak@linux.intel.com>
14152 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14153 parameter. Split up ifs and report reason in *msg.
14155 (find_var_candiate): Add msg variable.
14156 Split up ifs and report reason to reject.
14157 (find_param_candidates): Add msg variable.
14158 Pass msg to type_internals_preclude_sra_p.
14160 2011-06-23 Jeff Law <law@redhat.com>
14162 PR middle-end/48770
14163 * reload.h (reload): Change to return a bool.
14164 * ira.c (ira): If requested by reload, run a fast DCE pass after
14165 reload has completed. Fix comment typo.
14166 * reload1.c (need_dce): New file scoped static.
14167 (reload): Set reload_completed here. Return whether or not a DCE
14168 pass after reload is needed.
14169 (delete_dead_insn): Set need_dce as needed.
14171 PR middle-end/49465
14172 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14173 to detect threading through joiner block. If there was already
14174 an edge to the new target, then do not change the PHI nodes.
14176 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14178 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14179 get_pointer_alignment to see if base isn't sufficiently aligned.
14181 2011-06-23 Jan Hubicka <jh@suse.cz>
14183 PR tree-optimize/49373
14184 * tree-pass.h (all_late_ipa_passes): Declare.
14185 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14186 (cgraph_optimize): Execute late passes; remove unreachable funcions
14187 after materialization.
14188 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14190 * passes.c (all_late_ipa_passes): Declare.
14191 (dump_passes, register_pass): Handle late ipa passes.
14192 (init_optimization_passes): Move ipa_pta to late passes; schedule
14193 fixup_cfg at beggining of all_passes.
14194 (apply_ipa_transforms): New function.
14195 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14197 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14199 * params.c: Include common/common-target.h. Don't include tm.h.
14200 (lang_independent_params): Move from toplev.c.
14201 (global_init_params): New.
14202 * params.h (global_init_params): Declare.
14203 * target.def (default_params): Move to common-target.def.
14204 * toplev.c (lang_independent_options): Remove.
14205 (lang_independent_params): Move to params.c.
14206 (general_init): Use global_init_params.
14207 * common/common-target.def (option_default_params): Move from
14209 * common/config/ia64/ia64-common.c: Include params.h.
14210 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14212 * common/config/rs6000/rs6000-common.c: Include params.h.
14213 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14215 * common/config/sh/sh-common.c: Include params.h.
14216 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14218 * common/config/spu/spu-common.c: Include params.h.
14219 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14221 * config/ia64/ia64.c (ia64_option_default_params,
14222 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14223 * config/rs6000/rs6000.c (rs6000_option_default_params,
14224 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14225 * config/sh/sh.c (sh_option_default_params,
14226 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14227 * config/spu/spu.c (spu_option_default_params,
14228 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14229 * Makefile.in (OBJS): Remove params.o.
14230 (OBJS-libcommon-target): Add params.o.
14231 (params.o, $(common_out_object_file)): Update dependencies.
14232 * doc/tm.texi: Regenerate.
14234 2011-06-23 Alan Modra <amodra@gmail.com>
14237 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14238 invocation for 2011-06-09 changes.
14240 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14243 * omp-low.c (expand_omp_for_static_nochunk): Only
14244 use n ceil/ nthreads size for the first n % nthreads threads in the
14245 team instead of all threads except for the last few ones which
14246 get less work or none at all.
14249 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14252 2011-06-22 Richard Guenther <rguenther@suse.de>
14254 PR tree-optimization/49493
14255 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14256 Refer to the alias target of variables.
14257 (associate_varinfo_to_alias_1): Remove.
14258 (ipa_pta_execute): Do not associate aliases with anything.
14259 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14260 (cgraph_function_node): Likewise.
14261 (cgraph_function_or_thunk_node): Likewise.
14262 (varpool_variable_node): Likewise.
14264 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14266 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14267 * config.gcc (arm*-*-linux*): Default to gnu tls.
14268 (arm*-*-*): Add --with-tls option.
14269 (all_defaults): Add 'tls'.
14271 2011-06-22 Richard Henderson <rth@redhat.com>
14273 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14274 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14275 (dwarf2out_frame_debug_cfa_window_save): Rename from
14276 dwarf2out_window_save; make static.
14277 * tree.h (dwarf2out_window_save): Don't declare.
14279 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14280 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14281 (emit_save_register_window): Rename from gen_save_register_window;
14282 emit the insn and add REG_CFA_* notes.
14283 (sparc_expand_prologue): Update to match.
14284 * config/sparc/sparc.md (save_register_window_1): Simplify from
14285 save_register_window<P:mode>.
14287 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14290 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14291 (*lea_general_2_zext): Likewise.
14292 (imul to lea peepholes): Use const359_operand and check
14293 TARGET_PARTIAL_REG_STALL.
14295 * config/i386/predicates.md (const359_operand): New.
14297 2011-06-22 Michael Matz <matz@suse.de>
14299 * cgraphunit.c (assemble_thunk): Use correct return type.
14301 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14302 Dmitry Melnik <dm@ispras.ru>
14304 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14305 (neon_output_shift_immediate): Ditto.
14306 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14308 (neon_output_shift_immediate): Ditto.
14309 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14310 (vashr<mode>3_imm): New insn pattern.
14311 (vlshr<mode>3_imm): Ditto.
14312 (vashr<mode>3): Modified constraint.
14313 (vlshr<mode>3): Ditto.
14314 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14316 (imm_for_neon_rshift_operand): Ditto.
14317 (imm_lshift_or_reg_neon): Ditto.
14318 (imm_rshift_or_reg_neon): Ditto.
14320 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14322 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14324 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14325 builtin calls even if likelyvalue is not CONSTANT.
14326 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14327 Return get_value_for_expr of first operand
14328 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14329 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14330 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14331 their non-checking counterparts.
14332 (call_may_clobber_ref_p_1): Likewise.
14333 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14334 like their non-checking counterparts.
14335 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14336 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14337 like their non-checking counterparts.
14338 (find_func_clobbers): Likewise.
14339 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14340 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14342 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14343 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14344 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14345 of base type reference as argument.
14346 (resolve_addr_in_expr): Likewise. Fix keep computation.
14347 (convert_descriptor_to_signed): Renamed to...
14348 (convert_descriptor_to_mode): ... this. For wider types convert to
14349 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14350 (typed_binop): New function.
14351 (scompare_loc_descriptor, ucompare_loc_descriptor,
14352 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14353 default to unsigned type instead of signed.
14356 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14357 (gimple_build_debug_source_bind_stat): New prototype.
14358 (gimple_build_debug_source_bind): Define.
14359 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14360 gimple_debug_source_bind_get_value,
14361 gimple_debug_source_bind_get_value_ptr,
14362 gimple_debug_source_bind_set_var,
14363 gimple_debug_source_bind_set_value): New inlines.
14364 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14365 * gimple-pretty-print.c (dump_gimple_debug): Handle
14366 GIMPLE_DEBUG_SOURCE_BIND.
14367 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14368 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14369 * tree-parloops.c (eliminate_local_variables,
14370 separate_decls_in_region): Likewise.
14371 (separate_decls_in_region_debug): Renamed from
14372 separate_decls_in_region_debug_bind. Handle
14373 gimple_debug_source_bind_p.
14374 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14376 (DECL_HAS_DEBUG_ARGS_P): Define.
14377 (struct tree_function_decl): Add has_debug_args_flag field.
14378 * tree.c (debug_args_for_decl): New variable.
14379 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14380 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14381 (rewrite_debug_stmt_uses): New function.
14382 (rewrite_stmt): Use it to rewrite debug stmt uses.
14383 * rtl.def (DEBUG_PARAMETER_REF): New.
14384 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14385 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14386 DEBUG_PARAMETER_REF.
14387 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14388 * print-rtl.c (print_rtx): Likewise.
14389 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14390 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14391 debug stmts in the first bb.
14392 * tree-inline.c (remap_ssa_name): If remapping default def
14393 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14394 a source bind debug stmt.
14395 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14396 (maybe_move_debug_stmts_to_successors): Likewise.
14397 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14398 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14399 debug args vector from old_decl to new_decl.
14400 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14401 or modified parameters, add debug bind stmts before call
14402 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14403 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14404 on DECL_DEBUG_EXPRs from debug args vector.
14405 (expand_debug_source_expr): New function.
14406 (expand_debug_locations): Use it for source bind insns.
14407 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14408 * var-tracking.c (prepare_call_arguments): Add debug args
14409 to call_arguments if any.
14410 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14411 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14412 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14413 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14414 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14415 (gen_subprogram_die): Handle parameters identified by
14416 DEBUG_PARAMETER_REF.
14418 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14420 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14421 * doc/install.texi (Configuration): Document --with-tls.
14422 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14423 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14424 (arm_tls_descseq_addr): New.
14425 (legitimize_tls_address): Add tlsdesc support.
14426 (arm_cannot_copy_insn_p): Check for tlscall.
14427 (arm_emit_tls_decoration): Likewise.
14428 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14429 (OPTION_DEFAULT_SPECS): Add with-tls support.
14430 * config/arm/arm.md (R1_REGNUM): Define.
14432 * config/arm/arm.opt (tls_type): New enumeration type and values.
14433 (mtls-dialect): New switch.
14434 * config/arm/arm-opts.h (enum tls_type): New.
14436 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14438 * attribs.c (register_attribute): Added assert to check that all
14439 attribute specs are registered with a name that is not empty and
14440 does not start with '_'.
14441 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14442 if the function has no attributes.
14443 * tree.c (is_attribute_with_length_p): Removed.
14444 (is_attribute_p): Removed.
14445 (private_is_attribute_p): New.
14446 (private_lookup_attribute): New.
14447 (lookup_attribute): Removed.
14448 (lookup_ident_attribute): New.
14449 (remove_attribute): Require the first argument to be in the form
14450 'text', not '__text__'. Updated asserts.
14451 (merge_attributes): Use lookup_ident_attributes instead of
14453 (merge_dllimport_decl_attributes): Use remove_attribute.
14454 (attribute_list_contained): Likewise.
14455 (attribute_list_equal): Immediately return 1 if the arguments are
14456 identical pointers.
14457 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14458 'int'. Require the first argument to be in the form 'text', not
14459 '__text__'. Require the second argument to be an identifier.
14460 (lookup_attribute): Made inline. Require the first argument to be
14461 in the form 'text', not '__text__'.
14462 (private_is_attribute_p, private_lookup_attribute): New.
14465 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14467 * builtins.c: Add sync_ or SYNC__ to builtin names.
14468 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14469 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14471 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14474 * config/avr/avr.md (extzv): New expander.
14475 (*extzv): New insn.
14476 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14477 * config/avr/constraints.md (C04): New constraint.
14478 * doc/md.texi (Machine Constraints): Document it.
14480 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14482 PR middle-end/49489
14483 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14484 unsignedp argument instead of 1 for clrsb_optab.
14485 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14486 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14487 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14488 * optabs.c (widen_leading): Call widen_operand and expand_unop
14489 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14490 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14492 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14494 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14496 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14498 * gensupport.c (add_define_attr): New static function.
14499 (is_predicable): Allow multi-alternative lists for the "predicable"
14501 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14502 (process_one_cond_exec): Call alter_attrs_for_insn.
14503 * doc/md.texi (Defining Attributes): Mention some standard names.
14504 (Conditional Execution): Update documentation for "predicable".
14506 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14507 __builtin_clrsbll): Document.
14508 * doc/rtl.texi (clrsb): New entry.
14509 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14510 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14511 (expand_unop): Handle clrsb_optab.
14512 (init_optabs): Initialize it.
14513 * optabs.h (enum optab_index): New entry OTI_clrsb.
14514 (clrsb_optab): Define.
14515 * genopinit.c (optabs): Add an entry for it.
14516 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14517 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14518 BUILT_IN_CLRSBLL): New.
14519 * rtl.def (CLRSB): New code.
14520 * dwarf2out.c (mem_loc_descriptor): Handle it.
14521 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14522 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14524 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14525 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14526 (__ctzDI2): Move declaration.
14527 * config/bfin/bfin.md (clrsbsi2): New expander.
14528 (signbitssi2): Use the CLRSB rtx.
14529 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14530 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14532 2011-06-21 Richard Guenther <rguenther@suse.de>
14534 * ipa-inline-transform.c (inline_transform): Fix previous change.
14536 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14538 PR tree-optimization/49478
14539 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14540 with constant operand.
14542 2011-06-21 Richard Guenther <rguenther@suse.de>
14544 * ipa-inline-transform.c (inline_transform): Fix typo.
14546 2011-06-21 Richard Guenther <rguenther@suse.de>
14548 PR tree-optimization/49483
14549 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14550 VIEW_CONVERT_EXPR conversions.
14552 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14554 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14555 * config/avr/avr-tables.opt: New file (generated).
14556 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14557 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14559 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14560 (avr_option_override): Don't process -mmcu= argument here. Set
14561 avr_current_device using avr_mcu_index.
14562 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14563 * config/avr/avr.opt (mmcu=): Use Enum.
14564 * config/avr/t-avr (avr-devices.o): Update dependencies.
14565 ($(srcdir)/config/avr/avr-tables.opt): New.
14566 * target.def (help): Remove.
14567 * doc/tm.texi.in (TARGET_HELP): Remove.
14568 * doc/tm.texi: Regenerate.
14569 * opts.c: Don't include target.h.
14570 (common_handle_option): Don't call targetm.help.
14571 * system.h (TARGET_HELP): Poison.
14572 * Makefile.in (opts.o): Update dependencies.
14574 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14576 * config/usegld.h: New file.
14577 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14578 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14579 (LIB_SPEC): Likewise. Search /lib.
14580 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14581 (RDYNAMIC_SPEC): Handle GNU ld.
14582 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14584 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14585 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14586 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14587 (STACK_CHECK_STATIC_BUILTIN): Define.
14588 * config/sol2.opt (compat-bsd): Remove.
14589 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14590 * config/sol2-bi.h: New file.
14591 * config/sol2-gld.h: Remove.
14592 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14593 (NO_DBX_BNSYM_ENSYM): Remove.
14594 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14595 (STACK_CHECK_STATIC_BUILTIN): Remove.
14596 Test USE_GLD instead of TARGET_GNU_LD.
14597 * config/i386/sol2-10.h: Rename to ...
14598 * config/i386/sol2-bi.h .. this.
14599 (SUBTARGET_EXTRA_SPECS): Redefine.
14600 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14601 (MULTILIB_DEFAULTS): Remove.
14602 (DEFAULT_ARCH32_P): Define.
14603 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14604 (ARCH64_SUBDIR): Define.
14605 Test USE_GLD instead of TARGET_GNU_LD.
14606 (I386_EMULATION): Rename to ...
14607 (ARCH32_EMULATION): ... this.
14608 (X86_64_EMULATION): Rename to ...
14609 (ARCH64_EMULATION): ... this.
14610 (TARGET_LD_EMULATION): Remove.
14611 (LINK_ARCH_SPEC): Remove.
14612 * config/i386/sol2-gas.h: Remove.
14613 * config/i386/t-sol2-10: Rename to ...
14614 * config/i386/t-sol2-64: ... this.
14615 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14616 (AS_SPARC64_FLAG): Define.
14617 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14618 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14619 depending on TARGET_CPU_DEFAULT.
14620 (CPP_CPU_SPEC): Redefine.
14621 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14622 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14623 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14624 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14625 ASM_ARCH_DEFAULT_SPEC): Redefine.
14626 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14627 LINK_ARCH_DEFAULT_SPEC.
14628 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14629 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14630 (ARCH64_SUBDIR): Define.
14631 (LINK_ARCH64_SPEC): Redefine.
14632 (CC1_SPEC): Redefine.
14633 (OPTION_DEFAULT_SPECS): Redefine.
14634 (MULTILIB_DEFAULTS): Define.
14635 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14636 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14637 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14638 (NO_DBX_BNSYM_ENSYM): Remove.
14639 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14640 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14641 (TARGET_ASM_NAMED_SECTION): Likewise.
14642 (STACK_CHECK_STATIC_BUILTIN): Remove.
14643 * config/sparc/sol2-bi.h: Remove.
14644 * config/sparc/sol2-gas-bi.h: Remove.
14645 * config/sparc/sol2-gas.h: Remove.
14646 * config/sparc/sol2-gld-bi.h: Remove.
14647 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14649 (*-*-solaris2*): ... here.
14651 2011-06-21 Christian Bruel <christian.bruel@st.com>
14654 * ipa-inline.c (can_inline_edge_p): Check
14655 !DECL_DISREGARD_INLINE_LIMITS.
14657 2011-06-21 Christian Bruel <christian.bruel@st.com>
14659 PR middle-end/49139
14660 * cgraphunit.c (process_function_and_variable_attributes): warn when
14661 always_inline functions that are not inline.
14662 * ipa-inline-transform.c (inline_transform): Always call
14664 * tree-inline.c (tree_inlinable_function_p): Use error instead
14666 (expand_call_inline): Likewise.
14668 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14670 * Makefile.in (dg_target_exps): Set.
14671 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14672 instead of 7, try to divide it more evenly.
14674 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14677 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14678 (avx256_split_unaligned_store): New definition.
14679 (ix86_option_override_internal): Enable avx256 unaligned load/store
14680 splitting only when avx256_split_unaligned_load/store is set.
14682 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14684 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14685 open chain in a smaller mode without failing the entire block.
14687 2011-06-21 Alan Modra <amodra@gmail.com>
14689 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14690 CONST high part large-toc address.
14691 (rs6000_tls_referenced_p): Make static.
14692 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14694 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14697 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14698 one of the operands is a register.
14700 2011-06-20 Kai Tietz <ktietz@redhat.com>
14702 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14703 operations in combination with binary and.
14705 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14707 * regrename.c (do_replace): Don't update notes.
14709 2011-06-20 Alan Modra <amodra@gmail.com>
14711 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14712 of toc-relative address in CONST.
14713 (rs6000_delegitimize_address): Recognize changed address.
14714 (rs6000_legitimize_reload_address): Likewise.
14715 (rs6000_emit_move): Don't force these constants to memory.
14716 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14717 toc-relative address in CONST.
14718 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14719 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14721 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14723 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14724 (count_trailing_zeros): Likewise.
14726 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14729 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14730 .init_array can be used with .ctors on targets.
14731 * configure: Regenerated.
14733 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14735 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14736 if the element type is volatile.
14738 2011-06-18 Jan Hubicka <jh@suse.cz>
14740 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14741 extra name aliases.
14742 (lto_symtab_resolve_can_prevail_p): Likewise.
14743 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14744 * cgraphbuild.c (record_reference): Remove extra body alias code.
14745 (mark_load): Likewise.
14746 (mark_store): Likewise.
14747 * cgraph.h (varpool_node): Remove extra_name filed;
14748 add alias_of and extraname_alias.
14749 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14750 (varpool_alias_aliased_node): New inline function.
14751 (varpool_variable_node): New function.
14752 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14753 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14754 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14755 (input_varpool_node): Likewise.
14756 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14757 (varpool_externally_visible_p): Remove extra body alias code.
14758 (function_and_variable_visibility): Likewise.
14759 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14760 (ipa_pta_execute): Use it.
14761 * varpool.c (varpool_remove_node): Remove extra name alias code.
14762 (varpool_mark_needed_node): Likewise.
14763 (varpool_analyze_pending_decls): Analyze aliases.
14764 (assemble_aliases): New functoin.
14765 (varpool_assemble_decl): Use it.
14766 (varpool_create_variable_alias): New function.
14767 (varpool_extra_name_alias): Rewrite.
14768 (varpool_for_node_and_aliases): New function.
14770 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14773 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14774 last_arg_constant and last argument doesn't match its predicate,
14775 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14776 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14777 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14778 spelling of error message.
14779 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14780 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14781 const_0_to_255_operand instead of const_int_operand.
14784 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14786 * config/i386/sse.md (blendbits): Remove mode attribute.
14787 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14788 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14789 Check integer value of operand 3 in insn constraint.
14791 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14793 PR rtl-optimization/48542
14794 * reload.c (find_equiv_reg): Stop looking when finding a
14796 * reload1.c (reload_as_needed): Invalidate all reload
14797 registers when crossing a setjmp-type call.
14799 2011-06-16 Jeff Law <law@redhat.com>
14801 * tree-ssa-threadupdate.c (struct redirection_data): New field
14803 (THREAD_TARGET2): Define.
14804 (redirection_data_eq): Also check that the intermediate edge is equal.
14805 (lookup_redirection_data): Drop useless argument. Extract the
14806 outgoing_edge and intermediate edge from E. Callers updated.
14807 (copy_phi_args, update_destination_phis): New functions.
14808 (fix_duplicate_block_edges): Likewise.
14809 (create_edge_and_update_destination_phis): Duplicate all the edges
14810 hung off e->aux. Use copy_phi_args.
14811 (create_duplicates): Use fix_duplicate_block_edges.
14812 (fixup_template_block): Likewise.
14813 (redirect_edges): If necessary, redirect the joiner block's incoming
14814 edge to the duplicate of the joiner block.
14815 (thread_block): Don't muck up loops when threading through a joiner
14817 (thread_through_loop_header): Handle threading through a joiner block.
14818 (mark_threaded_blocks, register_jump_thread): Likewise.
14819 * tree-flow.h (register_jump_thread): Add new argument. Callers
14821 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14822 (thread_across_edge): Handle threading through a joiner block.
14824 2011-06-16 Martin Jambor <mjambor@suse.cz>
14826 PR tree-optimization/49343
14827 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14828 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14830 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14832 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14833 inside RTX_CODE ifdef.
14835 2011-06-16 Tom de Vries <tom@codesourcery.com>
14838 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14839 Disallow NULL pointer for pointer arithmetic.
14841 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14845 2011-06-10 Wei Guozhi <carrot@google.com>
14848 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14849 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14850 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14852 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14854 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14855 (arm_legitimate_ldrd_p): New prototype.
14856 (arm_output_ldrd): New prototype.
14857 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14858 (arm_legitimate_ldrd_p): New function.
14859 (arm_output_ldrd): New function.
14861 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14863 PR middle-end/46500
14864 * doc/tm.texi.in: Update Copyright date.
14865 * doc/tm.texi: Regenerate.
14866 * targhooks.c (default_setup_incoming_varargs): Replace
14867 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14868 (default_pretend_outgoing_varargs_named): Likewise.
14869 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14870 (hook_callee_copies_named): Likewise.
14871 (default_function_arg_advance): Likewise.
14872 (default_function_arg): Likewise.
14873 (default_function_incoming_arg): Likewise.
14874 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14875 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14876 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14877 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14878 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14879 * targhooks.h (default_setup_incoming_varargs): Likewise.
14880 (default_pretend_outgoing_varargs_named): Likewise.
14881 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14882 (hook_callee_copies_named): Likewise.
14883 (default_function_arg_advance): Likewise.
14884 (default_function_arg): Likewise.
14885 (default_function_incoming_arg): Likewise.
14886 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14887 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14888 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14889 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14890 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14891 * target.def (pass_by_reference): Likewise.
14892 (setup_incoming_varargs, strict_argument_naming): Likewise.
14893 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14894 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14895 (function_incoming_arg): Likewise.
14896 * target.h: Don't include "tm.h" .
14897 (cumulative_args_t): New typedef.
14898 [GCC_TM_H] (get_cumulative_args): New static inline function.
14899 [GCC_TM_H] (pack_cumulative_args): Likewise.
14900 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14901 argument type with cumulative_args_t.
14902 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14903 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14904 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14905 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14906 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14907 (frv_function_arg_1): Likewise.
14908 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14909 (s390_function_arg_advance, s390_function_arg): Likewise.
14910 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14911 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14912 (m32c_strict_argument_naming): Likewise.
14913 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14914 (spu_function_arg_advance): Likewise.
14915 (spu_setup_incoming_varargs): Likewise. Make static.
14916 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14918 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14919 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14920 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14921 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14922 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14923 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14924 (mep_pass_by_reference, mep_function_arg): Likewise.
14925 (mep_function_arg_advance): Likewise.
14926 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14927 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14928 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14929 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14930 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14931 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14932 (ix86_setup_incoming_varargs): Likewise.
14933 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14934 (sh_strict_argument_naming): Likewise.
14935 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14936 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14937 (sh_function_arg_advance, sh_function_arg): Likewise.
14938 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14939 (pdp11_function_arg_advance): Likewise.
14940 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14942 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14943 * config/avr/avr.c (avr_function_arg): Likewise.
14944 (avr_function_arg_advance): Likewise.
14945 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14946 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14947 (xtensa_function_arg_1): Likewise.
14948 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14950 (xstormy16_function_arg): Likewise.
14951 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14952 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14953 (fr30_function_arg_advance): Likewise.
14954 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14955 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14956 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14957 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14958 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14959 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14960 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14961 (cris_function_arg, cris_function_incoming_arg): Likewise.
14962 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14963 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14964 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14965 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14966 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14967 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14968 (mn10300_arg_partial_bytes): Likewise.
14969 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14970 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14971 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14972 (ia64_function_arg_1): Likewise.
14973 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14974 (m68k_function_arg): Likewise.
14975 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14976 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14977 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14978 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14979 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14980 (picochip_arg_advance): Likewise.
14981 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14982 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14983 (mcore_function_arg_advance): Likewise.
14984 * config/score/score.c (score_pass_by_reference): Likewise.
14985 (score_function_arg_advance): Likewise.
14986 (score_arg_partial_bytes): Likewise. Make static.
14987 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14988 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14989 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14990 (arm_function_arg, arm_function_arg_advance): Likewise.
14991 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14992 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14993 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14994 (pa_function_arg): Likewise.
14995 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14996 (mips_function_arg, mips_function_arg_advance): Likewise.
14997 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14998 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14999 * config/vax/vax.c (vax_function_arg): Likewise.
15000 (vax_function_arg_advance): Likewise.
15001 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15002 (h8300_function_arg_advance): Likewise.
15003 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15004 (v850_strict_argument_naming, v850_function_arg): Likewise.
15005 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
15006 (v850_setup_incoming_varargs): Likewise.
15007 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15008 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
15009 (mmix_function_arg, mmix_pass_by_reference): Likewise.
15010 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
15012 * config/bfin/bfin.c (setup_incoming_varargs): Replace
15013 CUMULATIVE_ARGS* argument type with cumulative_args_t.
15014 (bfin_function_arg_advance, bfin_function_arg): Likewise.
15015 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
15016 * calls.c (emit_call_1): Change type of args_so_far to
15017 cumulative_args_t. Changed all callers.
15018 (initialize_argument_information): Likewise.
15019 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
15020 * dse.c (get_call_args): Likewise.
15021 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15022 * function.c (pass_by_reference, reference_callee_copied): Likewise.
15023 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
15024 New member args_so_far_v. Changed all users.
15025 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
15026 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15027 * config/mips/mips.c (mips_output_args_xfer): Likewise.
15028 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15029 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
15030 * config/microblaze/microblaze.c (microblaze_expand_prologue):
15032 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
15033 m32r_pass_by_reference.
15035 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
15037 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
15038 argument to be a VEC of statements.
15039 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
15040 assert that pattern statements have to have their vector type set.
15041 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
15042 Change the first argument to be a VEC of statements. Update
15044 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
15045 (vect_handle_widen_mult_by_const): New function.
15046 (vect_recog_widen_mult_pattern): Change the first argument to be a
15047 VEC of statements. Update documentation. Check that the constant is
15048 INTEGER_CST. Support multiplication by a constant that fits an
15049 intermediate type - call vect_handle_widen_mult_by_const.
15050 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
15051 call. Handle additional pattern statements if necessary.
15053 2011-06-16 Nick Clifton <nickc@redhat.com>
15056 * config.gcc: Set cpu_type to v850 for any V850 architecture.
15057 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
15058 md_file, extra_modes, out_file and extra_options are these are all
15059 deduced from cpu_type.
15061 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15063 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
15064 truncation mask to 63.
15066 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
15070 * longlong.h: Add AVR support:
15071 (count_leading_zeros): New macro.
15072 (count_trailing_zeros): New macro.
15073 (COUNT_LEADING_ZEROS_0): New macro.
15074 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
15075 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
15076 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
15077 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
15078 (LIB2FUNCS_EXCLUDE): Add _clz.
15079 * config/avr/libgcc.S (XCALL): Move up in file.
15080 (XJMP): New C Macro.
15081 (DEFUN): New asm macro.
15082 (ENDF): New asm macro.
15083 (__ffssi2): New function.
15084 (__ffshi2): New function.
15085 (__loop_ffsqi2): New function.
15086 (__ctzsi2): New function.
15087 (__ctzhi2): New function.
15088 (__clzdi2): New function.
15089 (__clzsi2): New function.
15090 (__clzhi2): New function.
15091 (__paritydi2): New function.
15092 (__paritysi2): New function.
15093 (__parityhi2): New function.
15094 (__parityqi2): New function.
15095 (__popcounthi2): New function.
15096 (__popcountsi2): New function.
15097 (__popcountdi2): New function.
15098 (__popcountqi2): New function.
15099 (__bswapsi2): New function.
15100 (__bswapdi2): New function.
15101 (__ashldi3): New function.
15102 (__ashrdi3): New function.
15103 (__lshrdi3): New function.
15104 Fix suspicous lines.
15106 2011-06-16 Richard Guenther <rguenther@suse.de>
15108 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15109 the same as x != 0.
15110 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15112 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15113 equality compares against zero for the lower bit.
15115 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15117 PR tree-optimization/49419
15118 * tree-vrp.c (execute_vrp): Call init_range_assertions
15119 before estimate_numbers_of_iterations, call
15120 free_number_of_iterations_estimates before calling
15121 remove_range_assertions.
15123 2011-06-16 Revital Eres <revital.eres@linaro.org>
15125 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15126 (struct partial_schedule): Add rows_length field.
15127 (verify_partial_schedule): Check rows_length.
15128 (ps_insert_empty_row): Handle rows_length.
15129 (create_partial_schedule): Likewise.
15130 (free_partial_schedule): Likewise.
15131 (reset_partial_schedule): Likewise.
15132 (create_ps_insn): Remove rest_count argument.
15133 (remove_node_from_ps): Update rows_length.
15134 (add_node_to_ps): Update rows_length and call create_ps_insn
15135 without passing row_rest_count.
15136 (rotate_partial_schedule): Update rows_length.
15138 2011-06-16 Revital Eres <revital.eres@linaro.org>
15140 * ddg.c (add_intra_loop_mem_dep): New function.
15141 (build_intra_loop_deps): Call it.
15143 2011-06-13 Jeff Law <law@redhat.com>
15145 * df-problems.c (df_lr_local_compute): Manually CSE
15146 PIC_OFFSET_TABLE_REGNUM.
15147 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15148 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15150 2011-06-13 Jan Hubicka <jh@suse.cz>
15152 * cgraphunit.c (handle_alias_pairs): New function.
15153 (cgraph_finalize_compilation_unit): Use it.
15154 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15155 as externally visible.
15157 2011-06-15 Richard Guenther <rguenther@suse.de>
15159 * expr.c (expand_expr_real_2): Reduce all integral types to
15160 bitfield precision.
15161 (expand_expr_real_1): Likewise.
15163 2011-06-15 Martin Jambor <mjambor@suse.cz>
15165 PR tree-optimization/48613
15166 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15167 ipa_node_params_vector is NULL.
15169 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15172 * dwarf2out.c (dw_loc_list_node): Add force field.
15173 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15174 location in the list, even if it is modified before first real insn.
15175 (output_loc_list): Emit empty ranges with force flag set.
15176 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15178 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15181 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15182 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15183 above a fence. Update comments.
15184 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15185 placed just above it. Do not allow NULL place_to_insert.
15187 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15189 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15190 (slpeel_tree_peel_loop_to_edge): Don't call
15191 remove_dead_stmts_from_loop.
15192 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15193 remove irrelevant pattern statements. For irrelevant statements
15194 check if it is the last statement of a detected pattern, use
15195 corresponding pattern statement instead.
15196 (destroy_loop_vec_info): No need to remove pattern statements,
15197 only free stmt_vec_info.
15198 (vect_transform_loop): For irrelevant statements check if it is
15199 the last statement of a detected pattern, use corresponding
15200 pattern statement instead.
15201 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15202 pattern statements. Set basic block for the new statement.
15203 (vect_pattern_recog): Update documentation.
15204 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15205 operands of pattern statements.
15206 (vectorizable_call): Fix printing. In case of a pattern statement
15207 use the lhs of the original statement when creating a dummy
15208 statement to replace the original call.
15209 (vect_analyze_stmt): For irrelevant statements check if it is
15210 the last statement of a detected pattern, use corresponding
15211 pattern statement instead.
15212 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15213 statements use gsi of the original statement.
15215 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15217 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15218 common/common-target-def.h.
15219 * target.def (default_target_flags, handle_option,
15220 supports_split_stack, optimization_table, init_struct,
15221 except_unwind_info, unwind_tables_default, have_named_sections):
15222 Move to common/common-target.def.
15223 * target.h (enum opt_levels, struct default_options): Move to
15224 common/common-target.h.
15225 * targhooks.c (default_except_unwind_info,
15226 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15227 default_target_handle_option, empty_optimization_table): Move to
15228 common/common-targhooks.c.
15229 * targhooks.h (default_except_unwind_info,
15230 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15231 default_target_handle_option, empty_optimization_table): Move to
15232 common/common-targhooks.h.
15233 * common/common-target-def.h: Include common/common-targhooks.h.
15234 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15236 * common/common-target.def (handle_option, option_init_struct,
15237 option_optimization_table, default_target_flags,
15238 except_unwind_info, supports_split_stack, unwind_tables_default,
15239 have_named_sections): Move from target.def.
15240 (HOOK_PREFIX): Undefine at end of file.
15241 * common/common-target.h: Include input.h.
15242 (enum opt_levels, struct default_options): Move from target.h.
15243 * common/common-targhooks.c, common/common-targhooks.h: New.
15244 * config.gcc (target_has_targetm_common): Default to yes.
15245 (moxie*): Set target_has_targetm_common=no.
15246 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15247 * doc/tm.texi: Regenerate.
15248 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15249 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15250 (GCC_OBJS): Remove vec.o.
15251 (OBJS): Remove hooks.o and vec.o.
15252 (OBJS-libcommon-target): Add vec.o, hooks.o and
15253 common/common-targhooks.o.
15254 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15255 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15256 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15257 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15258 Update dependencies.
15259 (common/common-targhooks.o): New.
15260 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15261 * common/config/pa/pa-common.c: Include more headers. Take
15262 copyright dates from pa.c.
15263 (pa_option_optimization_table, pa_handle_option,
15264 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15265 TARGET_HANDLE_OPTION): Move from pa.c.
15266 * common/config/alpha/alpha-common.c,
15267 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15268 common/config/bfin/bfin-common.c,
15269 common/config/cris/cris-common.c,
15270 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15271 common/config/h8300/h8300-common.c,
15272 common/config/i386/i386-common.c,
15273 common/config/ia64/ia64-common.c,
15274 common/config/iq2000/iq2000-common.c,
15275 common/config/lm32/lm32-common.c,
15276 common/config/m32c/m32c-common.c,
15277 common/config/m32r/m32r-common.c,
15278 common/config/m68k/m68k-common.c,
15279 common/config/mcore/mcore-common.c,
15280 common/config/mep/mep-common.c,
15281 common/config/microblaze/microblaze-common.c,
15282 common/config/mips/mips-common.c,
15283 common/config/mmix/mmix-common.c,
15284 common/config/mn10300/mn10300-common.c,
15285 common/config/pdp11/pdp11-common.c,
15286 common/config/picochip/picochip-common.c,
15287 common/config/rs6000/rs6000-common.c,
15288 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15289 common/config/score/score-common.c, common/config/sh/sh-common.c,
15290 common/config/sparc/sparc-common.c,
15291 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15292 common/config/vax/vax-common.c,
15293 common/config/xstormy16/xstormy16-common.c,
15294 common/config/xtensa/xtensa-common.c: New.
15295 * config/alpha/alpha.c: Include common/common-target.h.
15296 (alpha_option_optimization_table, alpha_handle_option,
15297 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15298 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15299 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15300 * config/arm/arm.c (arm_option_optimization_table,
15301 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15302 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15304 * config/avr/avr.c (avr_option_optimization_table,
15305 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15307 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15308 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15309 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15310 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15311 * config/cris/cris.c (cris_option_optimization_table,
15312 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15313 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15315 * config/fr30/fr30.c (fr30_option_optimization_table,
15316 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15318 * config/frv/frv.c (frv_option_optimization_table,
15319 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15320 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15321 * config/h8300/h8300.c (h8300_option_optimization_table,
15322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15323 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15324 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15325 * config/i386/i386.c: Include common/common-target.h.
15326 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15327 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15328 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15329 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15330 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15331 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15332 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15333 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15334 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15335 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15336 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15337 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15338 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15339 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15340 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15341 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15342 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15343 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15344 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15345 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15346 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15347 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15348 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15349 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15350 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15351 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15352 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15353 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15354 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15355 ix86_option_optimization_table, ix86_option_init_struct,
15356 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15357 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15358 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15360 * config/i386/t-i386 (i386.o): Update dependencies.
15361 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15362 * config/ia64/ia64.c (ia64_option_optimization_table,
15363 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15364 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15365 ia64_handle_option): Move to ia64-common.c.
15366 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15367 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15368 * config/lm32/lm32.c (lm32_option_optimization_table,
15369 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15371 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15373 * config/m32r/m32r.c (m32r_option_optimization_table,
15374 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15375 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15376 m32r_handle_option): Move to m32r-common.c.
15377 (m32r_memory_move_cost): Remove comment referring to
15378 TARGET_HANDLE_OPTION.
15379 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15380 Move to m68k-common.c.
15381 * config/mcore/mcore.c (mcore_option_optimization_table,
15382 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15383 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15384 * config/mep/mep.c (mep_option_optimization_table,
15385 mep_handle_option, TARGET_HANDLE_OPTION,
15386 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15387 Move to mep-common.c.
15388 * config/microblaze/microblaze.c
15389 (microblaze_option_optimization_table,
15390 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15391 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15392 * config/mips/mips.c (mips_handle_option,
15393 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15394 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15396 * config/mmix/mmix.c (mmix_option_optimization_table,
15397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15398 Move to mmix-common.c.
15399 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15400 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15401 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15402 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15403 * config/pa/pa.c: Include common/common-target.h.
15404 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15405 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15406 pa_handle_option): Move to pa-common.c.
15407 (pa_option_override): Use targetm_common.except_unwind_info.
15408 (pa_asm_output_mi_thunk, pa_function_section): Use
15409 targetm_common.have_named_sections.
15410 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15411 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15412 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15413 pdp11_handle_option, pdp11_option_init_struct): Move to
15415 * config/picochip/picochip.c (picochip_option_optimization_table,
15416 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15417 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15418 * config/rs6000/rs6000.c: Include common/common-target.h.
15419 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15420 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15421 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15422 rs6000_handle_option): Move to rs6000-common.c.
15423 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15424 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15425 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15426 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15427 * config/s390/s390.c (processor_flags_table,
15428 s390_option_optimization_table, s390_option_init_struct,
15429 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15430 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15431 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15432 * config/s390/s390.h (processor_flags_table): Declare.
15433 * config/score/score.c (score_option_optimization_table,
15434 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15435 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15436 score_handle_option): Move to score-common.c.
15437 * config/sh/sh.c (sh_option_optimization_table,
15438 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15439 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15440 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15441 * config/sparc/sparc.c: Include common/common-target.h.
15442 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15443 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15444 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15445 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15446 spu_option_init_struct): Move to spu-common.c.
15447 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15448 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15449 * config/v850/v850.c (small_memory_physical_max,
15450 v850_handle_memory_optionn v850_handle_option,
15451 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15452 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15454 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15455 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15456 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15457 Move to xtensa-common.c.
15458 * cfglayout.c: Include common/common-target.h.
15459 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15460 * cfgrtl.c: Include common/common-target.h.
15461 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15462 targetm_common.have_named_sections.
15463 * dbxout.c: Include common/common-target.h.
15464 (dbxout_function_end): Use targetm_common.have_named_sections.
15465 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15466 targetm_common.except_unwind_info.
15467 * dwarf2out.c: Include common/common-target.h.
15468 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15469 dwarf2out_begin_prologue, dwarf2out_frame_init,
15470 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15471 targetm_common.except_unwind_info.
15472 * except.c: Include common/common-target.h.
15473 (init_eh, finish_eh_generation,
15474 output_one_function_exception_table): Use
15475 targetm_common.except_unwind_info.
15476 (switch_to_exception_section): Use targetm_common.have_named_sections.
15477 * explow.c: Include common/common-target.h.
15478 * expr.c: Include common/common-target.h.
15479 (build_personality_function): Use targetm_common.except_unwind_info.
15480 * function.c: Include common/common-target.h.
15481 (expand_function_end): Use targetm_common.except_unwind_info.
15482 * haifa-sched.c: Include common/common-target.h.
15483 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15484 * lto-opts.c: Include common/common-target.h instead of target.h.
15485 (lto_reissue_options): Use targetm_common.handle_option.
15486 * opts.c: Include common/common-target.h.
15487 (target_handle_option): Use targetm_common.handle_option.
15488 (init_options_struct): Update comment referring to
15489 targetm.target_option.optimization. Use
15490 targetm_common.default_target_flags,
15491 targetm_common.unwind_tables_default and
15492 targetm_common.option_init_struct.
15493 (default_options_optimization): Use
15494 targetm_common.option_optimization_table.
15495 (finish_options): Use targetm_common.except_unwind_info,
15496 targetm_common.unwind_tables_default,
15497 targetm_common.have_named_sections and
15498 targetm_common.supports_split_stack.
15499 * toplev.c: Include common/common-target.h.
15500 (process_options): Use targetm_common.have_named_sections.
15501 * tree-tailcall.c: Include common/common-target.h.
15502 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15503 * tree.c: Include common/common-target.h.
15504 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15505 * varasm.c: Include common/common-target.h.
15506 (resolve_unique_section, hot_function_section,
15507 default_function_section): Use targetm_common.have_named_sections.
15509 2011-06-14 Easwaran Raman <eraman@google.com>
15511 PR rtl-optimization/44194
15512 * dse.c: Include tree-flow.h
15513 (insn_info): Add new field non_frame_wild_read.
15514 (group_info): Add new fields escaped_n and escaped_p.
15515 (kill_on_calls): New variable.
15516 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15517 (dse_step0): Initialize kill_on_calls.
15518 (can_escape): New function.
15519 (set_usage_bits): Add additional parameter; record information
15520 about escaped locations.
15521 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15522 (dse_step2_nospill): Set kill_on_calls based on
15523 group->escaped_n and group->escaped_n.
15524 (add_wild_read): Refactor into...
15525 (reset_active_stores): ... New function, and
15526 (free_read_records): ... New function.
15527 (add_non_frame_wild_read): New function.
15528 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15529 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15530 (dse_step5_nospill): Call scan_reads_nospill for instructions
15531 marked as non_frame_wild_read.
15532 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15534 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15536 * common/common-target-def.h, common/common-target.def,
15537 common/common-target.h, common/config/default-common.c,
15538 common/config/pa/pa-common.c: New files.
15539 * Makefile.in (common_out_file, common_out_object_file,
15540 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15541 (OBJS-libcommon-target): Include $(common_out_object_file).
15542 (prefix.o): Update dependencies.
15543 ($(common_out_object_file), common/common-target-hooks-def.h,
15544 s-common-target-hooks-def-h): New.
15545 (s-tm-texi): Also check timestamp on common-target.def.
15546 (build/genhooks.o): Update dependencies.
15547 * config.gcc (common_out_file, target_has_targetm_common): Define.
15548 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15549 TARGET_ALWAYS_STRIP_DOTDOT.
15550 * configure.ac (common_out_object_file): Define.
15551 (common_out_file, common_out_object_file): Substitute.
15552 (common): Create directory.
15553 * configure: Regenerate.
15554 * doc/tm.texi.in (targetm_common): Document.
15555 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15556 * doc/tm.texi: Regenerate.
15557 * genhooks.c (hook_array): Also include common/common-target.def.
15558 * prefix.c (tm.h): Don't include.
15559 (common/common-target.h): Include.
15560 (ALWAYS_STRIP_DOTDOT): Don't define.
15561 (update_path): Use targetm_common.always_strip_dotdot instead of
15562 ALWAYS_STRIP_DOTDOT.
15563 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15565 2011-06-14 David Li <davidxl@google.com>
15567 * passes.c (execute_function_todo): Remove TODO_dump_func.
15568 (execute_one_pass): Remove TODO_dump_func.
15569 (execute_function_dump): New function.
15570 * tree-vrp.c: Remove TODO_dump_func.
15571 * regrename.c: Remove TODO_dump_func.
15572 * fwprop.c: Remove TODO_dump_func.
15573 * tree-into-ssa.c: Remove TODO_dump_func.
15574 * tree-complex.c: Remove TODO_dump_func.
15575 * tracer.c: Remove TODO_dump_func.
15576 * tree-loop-distribution.c: Remove TODO_dump_func.
15577 * postreload-gcse.c: Remove TODO_dump_func.
15578 * postreload.c: Remove TODO_dump_func.
15579 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15580 * tree-tailcall.c: Remove TODO_dump_func.
15581 * ipa-cp.c: Remove TODO_dump_func.
15582 * final.c: Remove TODO_dump_func.
15583 * tree-emutls.c: Remove TODO_dump_func.
15584 * omp-low.c: Remove TODO_dump_func.
15585 * tree-ssa-dse.c: Remove TODO_dump_func.
15586 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15587 * auto-inc-dec.c: Remove TODO_dump_func.
15588 * reorg.c: Remove TODO_dump_func.
15589 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15590 * tree-ssa-ccp.c: Remove TODO_dump_func.
15591 * compare-elim.c: Remove TODO_dump_func.
15592 * mode-switching.c: Remove TODO_dump_func.
15593 * modulo-sched.c: Remove TODO_dump_func.
15594 * tree-call-cdce.c: Remove TODO_dump_func.
15595 * cse.c: Remove TODO_dump_func.
15596 * web.c: Remove TODO_dump_func.
15597 * tree-stdarg.c: Remove TODO_dump_func.
15598 * lto-streamer-out.c: Remove TODO_dump_func.
15599 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15600 * tree-ssa-dom.c: Remove TODO_dump_func.
15601 * tree-nrv.c: Remove TODO_dump_func.
15602 * loop-init.c: Remove TODO_dump_func.
15603 * gimple-low.c: Remove TODO_dump_func.
15604 * ipa-inline.c: Remove TODO_dump_func.
15605 * tree-ssa-sink.c: Remove TODO_dump_func.
15606 * jump.c: Remove TODO_dump_func.
15607 * ifcvt.c: Remove TODO_dump_func.
15608 * tree-ssa-loop.c: Remove TODO_dump_func.
15609 * recog.c: Remove TODO_dump_func.
15610 * dse.c: Remove TODO_dump_func.
15611 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15612 * matrix-reorg.c: Remove TODO_dump_func.
15613 * tree-eh.c: Remove TODO_dump_func.
15614 * regmove.c: Remove TODO_dump_func.
15615 * function.c: Remove TODO_dump_func.
15616 * tree-vectorizer.c: Remove TODO_dump_func.
15617 * ipa-split.c: Remove TODO_dump_func.
15618 * gcse.c: Remove TODO_dump_func.
15619 * tree-if-conv.c: Remove TODO_dump_func.
15620 * init-regs.c: Remove TODO_dump_func.
15621 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15622 * implicit-zee.c: Remove TODO_dump_func.
15623 * lower-subreg.c: Remove TODO_dump_func.
15624 * bt-load.c: Remove TODO_dump_func.
15625 * tree-dfa.c: Remove TODO_dump_func.
15626 * except.c: Remove TODO_dump_func.
15627 * emit-rtl.c: Remove TODO_dump_func.
15628 * store-motion.c: Remove TODO_dump_func.
15629 * cfgexpand.c: Remove TODO_dump_func.
15630 * tree-cfgcleanup.c: Remove TODO_dump_func.
15631 * cfgcleanup.c: Remove TODO_dump_func.
15632 * tree-ssa-pre.c: Remove TODO_dump_func.
15633 * tree-sra.c: Remove TODO_dump_func.
15634 * tree-mudflap.c: Remove TODO_dump_func.
15635 * tree-ssa-copy.c: Remove TODO_dump_func.
15636 * cfglayout.c: Remove TODO_dump_func.
15637 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15638 * tree-ssa-dce.c: Remove TODO_dump_func.
15639 * ira.c: Remove TODO_dump_func.
15640 * tree-ssa.c: Remove TODO_dump_func.
15641 * integrate.c: Remove TODO_dump_func.
15642 * tree-optimize.c: Remove TODO_dump_func.
15643 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15644 * tree-object-size.c: Remove TODO_dump_func.
15645 * combine.c: Remove TODO_dump_func.
15646 * bb-reorder.c: Remove TODO_dump_func.
15647 * cprop.c: Remove TODO_dump_func.
15648 * var-tracking.c: Remove TODO_dump_func.
15649 * tree-profile.c: Remove TODO_dump_func.
15650 * tree-vect-generic.c: Remove TODO_dump_func.
15651 * reg-stack.c: Remove TODO_dump_func.
15652 * sched-rgn.c: Remove TODO_dump_func.
15653 * tree-ssa-structalias.c: Remove TODO_dump_func.
15654 * tree-switch-conversion.c: Remove TODO_dump_func.
15655 * tree-cfg.c: Remove TODO_dump_func.
15656 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15657 * combine-stack-adj.c: Remove TODO_dump_func.
15658 * dce.c: Remove TODO_dump_func.
15659 * tree-ssanames.c: Remove TODO_dump_func.
15660 * regcprop.c: Remove TODO_dump_func.
15662 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15664 PR middle-end/47364
15665 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15666 and properly handle result not in Pmode.
15668 2011-06-14 Robert Millan <rmh@gnu.org>
15670 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15671 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15674 * config/i386/kfreebsd-gnu64.h: New file.
15675 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15676 with `i386/kfreebsd-gnu64.h'.
15678 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15679 (GNU_USER_LINK_EMULATION64): New macros.
15680 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15681 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15682 of hardcoding `elf_i386' and `elf_x86_64'.
15684 2011-06-14 Nick Clifton <nickc@redhat.com>
15687 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15690 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15692 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15695 * tree.h (DECL_NONSHAREABLE): Define.
15696 (struct tree_decl_common): Change decl_common_unused to
15697 decl_nonshareable_flag.
15698 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15699 Ignore vars with DECL_NONSHAREABLE bit set.
15700 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15701 on stores to automatic aggregate vars.
15703 PR rtl-optimization/49390
15705 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15707 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15710 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15711 Tom de Vries <tom@codesourcery.com>
15714 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15715 Document changed semantics.
15716 (max_stmt_executions, max_stmt_executions_int): Declare.
15717 * tree-data-ref.c (estimated_loop_iterations)
15718 (estimated_loop_iterations_int): Move functions...
15719 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15720 (estimated_loop_iterations_int): here.
15721 (record_estimate): Change nb_iterations_upper_bound and
15722 nb_iterations_estimate semantics.
15723 (max_stmt_executions, max_stmt_executions_int): New function.
15724 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15725 (max_stmt_executions_tree): this.
15726 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15727 estimated_loop_iterations_tree.
15728 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15729 max_stmt_executions_int instead of estimated_loop_iterations_int.
15730 * predict.c (predict_loops): Idem.
15731 * tree-parloops.c (parallelize_loops): Idem.
15732 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15733 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15734 (init_omega_for_ddr_1): Idem.
15735 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15736 (loop_prefetch_arrays): Idem
15737 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15738 max_stmt_executions instead of estimated_loop_iterations.
15739 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15740 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15741 instead of nb_iterations_upper_bound.
15743 2011-06-13 Jan Hubicka <jh@suse.cz>
15745 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15747 2011-06-14 Richard Henderson <rth@redhat.com>
15750 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15751 (based_loc_descr): Assert it's true.
15752 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15753 aborting immediately.
15755 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15756 Mingfeng Wu <mingfeng@faraday-tech.com>
15758 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15760 2011-06-13 Jan Hubicka <jh@suse.cz>
15762 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15764 2011-06-13 Jan Hubicka <jh@suse.cz>
15766 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15767 similarly to DECL_COMDAT.
15768 * cgraphunit.c (cgraph_analyze_function): Likewise.
15769 * ipa.c (function_and_variable_visibility): Likewise.
15771 2011-06-13 Jan Hubicka <jh@suse.cz>
15773 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15774 BINFO_VIRTUALS when streaming for ltrans unit.
15776 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15778 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15779 (movdi_internal64): Same.
15781 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15784 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15785 a set of similar patterns, where the MATCH_OPERAND for the function
15786 argument is replaced with individual references to hardware registers.
15787 (save_fpregs_<mode>): Ditto
15788 (restore_gpregs_<mode>): Ditto
15789 (return_and_restore_gpregs_<mode>): Ditto
15790 (return_and_restore_fpregs_<mode>): Ditto
15791 (return_and_restore_fpregs_aix_<mode>): Ditto
15793 2011-06-13 Jan Hubicka <jh@suse.cz>
15795 * ipa-utils.c (postorder_stack): New structure.
15796 (ipa_reverse_postorder): Handle aliases.
15798 2011-06-13 Jan Hubicka <jh@suse.cz>
15800 * ipa-inline.c (reset_edge_caches): Walk aliases.
15801 (update_caller_keys): Do not test inlinability of aliases.
15802 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15803 (do_estimate_growth): Fix typo.
15805 2011-06-13 Jan Hubicka <jh@suse.cz>
15807 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15808 (can_remove_node_now_p): ... here; handle same comdat groups.
15809 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15810 (inline_call): Update use of can_remove_node_now_p.
15812 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15814 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15815 condition to disallow non-identical memory locations.
15816 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15817 preference to bit manipulation instructions.
15819 2011-06-13 Jan Hubicka <jh@suse.cz>
15821 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15822 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15823 (nonremovable_p): New function.
15824 (cgraph_can_remove_if_no_direct_calls_p): New function.
15825 (used_from_object_file_p): New functoin.
15826 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15827 references from aliases.
15828 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15829 * ipa-inline.c (check_caller_edge): New function.
15830 (want_inline_function_called_once_p): Use it; accept aliases called
15832 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15834 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15837 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15838 correctly for the case with Quad vectors.
15840 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15841 Ira Rosen <ira.rosen@linaro.org>
15843 PR tree-optimization/49352
15844 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15845 all, make sure loop_use_stmt after the loop is a def stmt of a used
15846 SSA_NAME that is the only one defined inside of the loop. Don't
15847 check for COND_EXPR and GIMPLE_BINARY_RHS.
15848 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15849 check_reduction is true.
15851 2011-06-11 Jan Hubicka <jh@suse.cz>
15853 PR middle-end/49373
15854 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15856 2011-06-11 Jan Hubicka <jh@suse.cz>
15858 PR middle-end/48836
15859 * ipa-inline-transform.c: Include tree-pass.h
15860 (inline_transform): Set TODO_update_ssa_only_virtuals.
15861 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15863 2011-06-11 Jan Hubicka <jh@suse.cz>
15865 PR middle-end/49378
15866 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15867 aliases and thunks.
15869 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15871 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15872 Take number of iterations to peel into account for equally frequent
15873 misalignment values.
15875 2011-06-11 Jan Hubicka <jh@suse.cz>
15877 * lto-streamer-out.c (produce_symtab): Stream out the newly
15878 represented aliases.
15880 2011-06-11 Jan Hubicka <jh@suse.cz>
15882 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15884 (ipa_update_after_lto_read): Likewise.
15885 (ipa_write_node_info): Do not sream call_with_var_arguments.
15886 (ipa_read_node_info): Likewise.
15888 2011-06-11 Jan Hubicka <jh@suse.cz>
15890 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15892 2011-06-11 Jan Hubicka <jh@suse.cz>
15894 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15895 (lto_symtab_resolve_can_prevail_p): Likewise.
15896 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15897 * cgraph.c (same_body_aliases_done): New global var.
15898 (cgraph_same_body_alias_1): Rename to ...
15899 (cgraph_create_function_alias): ... this one; reorg to new
15901 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15902 record references when asked to.
15903 (cgraph_add_thunk): Fix formating.
15904 (cgraph_get_node): Kill same body alias code.
15905 (cgraph_node_for_asm): Likewise.
15906 (cgraph_remove_same_body_alias): Remove.
15907 (cgraph_remove_node): Kill same body alias code.
15908 (cgraph_mark_address_taken_node): Mark also the aliased function
15909 as having address taken.
15910 (dump_cgraph_node): Dump same body aliases.
15911 (cgraph_for_node_thunks_and_aliases): Update for new alias
15913 (cgraph_for_node_and_aliases): Likewise.
15914 * cgraph.h (same_body): Kll pointer.
15915 (same_body_alias): Update comment.
15916 (same_body_aliases_done): Declare.
15917 (cgraph_remove_same_body_alias): Remove declaration.
15918 (cgraph_create_function_alias): Declare.
15919 (cgraph_process_same_body_aliases): Declare.
15920 (cgraph_function_with_gimple_body_p): Check for alias.
15921 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15922 (cgraph_alias_aliased_node): New function.
15923 (cgraph_function_node): Update for new aliases.
15924 (cgraph_function_or_thunk_node): Likewise.
15925 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15926 (inline_call): Remove dead aliases.
15927 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15928 name hack for same body aliases.
15929 (clone_of_p): Look through aliases.
15930 (verify_cgraph_node): Verify aliases.
15931 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15932 (cgraph_process_same_body_aliases): New function.
15933 (process_function_and_variable_attributes): Disable weakref warning on
15935 (cgraph_analyze_functions): Handle aliases.
15936 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15937 (assemble_thunks): Rename to ...
15938 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15939 (cgraph_expand_function): Remove alias output code.
15940 (cgraph_output_in_order): Skip aliases.
15941 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15942 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15943 (ipa_record_reference): Do not assert on alias references.
15944 (ipa_ref_has_aliases_p): New function.
15945 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15946 (ipa_ref_has_aliases_p): Declare.
15947 * lto-cgraph.c (lto_output_node): Handle aliases.
15948 (input_node): Likewise.
15949 * lto-streamer-out.c (lto_output): Skip aliases.
15950 (produce_symtab): Kill same_body_alias code.
15951 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15952 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15953 * ipa-inline.c (update_caller_keys): Walk aliases.
15954 (inline_small_functions): Fix thinko in previous patch.
15955 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15956 (function_and_variable_visibility): Do not walk same body aliases.
15957 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15958 (ipa_pta_execute): Use it.
15960 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15962 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15963 (*vec_dupv2df): Rename from vec_dupv2df.
15964 (vec_dupv2df): New expander.
15966 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15968 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15970 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15972 * config/i386/i386.md: Use default value in "isa" attribute.
15973 * config/i386/sse.md: Ditto.
15974 * config/i386/mmx.md: Ditto.
15976 2011-06-10 Wei Guozhi <carrot@google.com>
15979 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15980 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15981 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15983 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15985 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15986 (arm_legitimate_ldrd_p): New prototype.
15987 (arm_output_ldrd): New prototype.
15988 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15989 (arm_legitimate_ldrd_p): New function.
15990 (arm_output_ldrd): New function.
15992 2011-06-10 David Li <davidxl@google.com>
15994 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15995 * passes.c (passr_eq): New function.
15996 (create_pass_tab): New function.
15997 (pass_traverse): New function.
15998 (dump_one_pass): New function.
15999 (dump_pass_list): New function.
16000 (dump_passes): New function.
16002 2011-06-10 Jan Hubicka <jh@suse.cz>
16004 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
16005 setting the nothrow flag.
16006 * ipa-reference.c (propagate): Skip aliases.
16007 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
16008 (propagate_nothrow): Skip aliases; do not update cgraph.
16009 (local_pure_const): Do not update cgraph.
16010 * tree-profile.c (tree_profiling): Do fixup_cfg.
16012 2011-06-10 Jan Hubicka <jh@suse.cz>
16014 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
16015 (cgraph_local_node_p): ... here; handle aliases.
16016 (has_addr_references_p): Break out from ...;
16017 (cgraph_remove_unreachable_nodes) ... here.
16019 2011-06-10 Jan Hubicka <jh@suse.cz>
16021 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
16022 * common.opt (flag_inline_functions_called_once): Do not
16025 2011-06-10 Jan Hubicka <jh@suse.cz>
16027 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
16028 (ipcp_initialize_node_lattices): Do not deal with aliases;
16029 Do not try to propagate through thunks.
16030 (ipcp_change_tops_to_bottom): Do not deal with aliases.
16032 2011-06-10 Jan Hubicka <jh@suse.cz>
16034 * ipa-prop.c (ipa_write_node_info): Stream jump functions
16035 for indirect calls.
16036 (ipa_read_node_info): Likewise.
16038 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16041 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
16042 (build_and_insert_call): Likewise.
16043 (build_and_insert_ref): New.
16044 (gimple_expand_builtin_pow): Minor cleanup.
16045 (gimple_expand_builtin_cabs): New.
16046 (execute_cse_sincos): Add case for BUILT_IN_CABS.
16048 2011-06-10 Jan Hubicka <jh@suse.cz>
16050 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
16051 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
16052 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
16053 (ipcp_propagate_stage): Skip aliases when propagating.
16054 (ipcp_need_redirect_p): Skip aliases.
16055 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
16056 collect_callers_of_node.
16057 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
16059 (ipa_compute_jump_functions): Look through aliases.
16061 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16063 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
16065 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16067 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
16069 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
16071 2011-06-10 Jan Hubicka <jh@suse.cz>
16073 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
16074 Update call of gimple_get_virt_method_for_binfo.
16075 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
16076 refuse_thunks parameter.
16077 (gimple_fold_call): Update.
16078 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
16080 2011-06-10 Jan Hubicka <jh@suse.cz>
16082 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
16083 (not_all_callers_have_enough_arguments_p): ... this one; turn into
16084 worker for cgraph_for_node_and_aliases.
16085 (convert_callers_for_node): Break out from ...
16086 (convert_callers): ... here.
16087 (modify_function): Use collect_callers_of_node.
16088 (ipa_early_sra): Use cgraph_for_node_and_aliases.
16090 2011-06-10 Richard Guenther <rguenther@suse.de>
16092 PR tree-optimization/49361
16093 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16094 when not already in gimple form.
16096 2011-06-10 Richard Guenther <rguenther@suse.de>
16099 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16100 FOR_EACH_PHI_OR_STMT_USE.
16102 2011-06-10 Jan Hubicka <jh@suse.cz>
16104 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16105 (clone_inlined_nodes): ... here.
16106 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16107 to real destination prior inlining.
16108 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16109 can_early_inline_edge_p, want_early_inline_function_p,
16110 want_early_inline_function_p, want_inline_small_function_p,
16111 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16112 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16113 add_new_edges_to_heap, inline_small_functions, flatten_function,
16114 inline_always_inline_functions, early_inline_small_functions): Use
16115 cgraph_function_or_thunk_node.
16116 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16117 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16118 (do_estimate_edge_growth_1): Break out from ...
16119 (do_estimate_growth) ... here; walk aliases.
16120 (inline_generate_summary): Skip aliases.
16122 2011-06-10 Richard Guenther <rguenther@suse.de>
16124 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16125 forward when combining, visit inserted stmts when a stmt was changed.
16127 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16129 * tree.h (error_operand_p): Add.
16130 * dbxout.c (dbxout_type_fields): Use the latter.
16131 * c-decl.c (add_stmt): Likewise.
16132 * gimplify.c (omp_add_variable, omp_notice_variable,
16133 gimplify_scan_omp_clauses): Likewise.
16135 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16137 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16138 when a value is actually passed in regs.
16140 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16141 Laurent Rougé <laurent.rouge@menta.fr>
16143 * doc/invoke.texi (SPARC options): Add -mflat.
16144 * config/sparc/sparc.opt: Likewise.
16145 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16146 (sparc_flat_expand_prologue): Declare.
16147 (sparc_flat_expand_epilogue): Likewise.
16148 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16149 (CPP_ENDIAN_SPEC): Replace with...
16150 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16151 (CPP_SPEC): Adjust to above change.
16152 (EXTRA_SPECS): Likewise.
16153 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16154 (INCOMING_REGNO): Likewise.
16155 (OUTGOING_REGNO): Likewise.
16156 (LOCAL_REGNO): Likewise.
16157 (SETUP_FRAME_ADDRESSES): Likewise.
16158 (FIXED_REGISTERS): Set 0 for %fp.
16159 (CALL_USED_REGISTERS): Likewise.
16160 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16161 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16162 (RETURN_ADDR_REGNUM): Define.
16163 (RETURN_ADDR_RTX): Use it.
16164 (INCOMING_RETURN_ADDR_REGNUM): Define.
16165 (INCOMING_RETURN_ADDR_RTX): Use it.
16166 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16167 (EH_RETURN_REGNUM): Define.
16168 (EH_RETURN_STACKADJ_RTX): Use it.
16169 (EH_RETURN_HANDLER_RTX): Delete.
16170 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16171 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16173 (struct machine_function): Add frame_size, apparent_frame_size,
16174 frame_base_reg, frame_base_offset, n_global_fp_regs and
16175 save_local_in_regs_p fields.
16176 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16177 sparc_frame_base_offset, sparc_n_global_fp_regs,
16178 sparc_save_local_in_regs_p): New macros.
16179 (sparc_option_override): Error out if -fcall-saved-REG is specified
16181 (eligible_for_restore_insn): Fix formatting.
16182 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16183 (eligible_for_sibcall_delay): Likewise.
16184 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16185 (sparc_legitimate_address_p): Adjust to above change.
16186 (save_global_or_fp_reg_p): New predicate.
16187 (return_addr_reg_needed_p): Likewise.
16188 (save_local_or_in_reg_p): Likewise.
16189 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16190 (SORR_SAVE, SORR_RESTORE): Delete.
16191 (sorr_pred_t): New typedef.
16192 (sorr_act_t): New enum.
16193 (save_or_restore_regs): Rename to...
16194 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16195 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16196 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16197 mechanism. Add CFI information for double-word saves in 32-bit mode.
16198 (emit_adjust_base_to_offset): New function extracted from...
16199 (emit_save_or_restore_regs): ...this. Rename the rest to...
16200 (emit_save_or_restore_regs_global_fp_regs): ...this.
16201 (emit_save_or_restore_regs_local_in_regs): New function.
16202 (gen_create_flat_frame_[123]): New functions.
16203 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16204 (sparc_flat_expand_prologue): New function.
16205 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16206 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16207 (sparc_flat_expand_epilogue): New function.
16208 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16209 (output_return): Likewise.
16210 (output_sibcall): Likewise.
16211 (sparc_output_mi_thunk): Likewise.
16212 (sparc_frame_pointer_required): Likewise.
16213 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16214 function optimization.
16215 * config/sparc/sparc.md (flat): New attribute.
16216 (prologue): Add TARGET_FLAT handling.
16217 (save_register_window): Disable if TARGET_FLAT.
16218 (create_flat_frame_[123]): New patterns.
16219 (epilogue): Add TARGET_FLAT handling.
16220 (sibcall_epilogue): Likewise.
16221 (eh_return): New expander.
16222 (eh_return_internal): New insn and splitter.
16223 (return_internal): Add TARGET_FLAT handling.
16224 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16225 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16226 (nonlocal_goto): Add TARGET_FLAT handling.
16227 * config/sparc/t-elf: Add -mflat multilib.
16228 * config/sparc/t-leon: Likewise.
16230 2011-06-10 Jan Hubicka <jh@suse.cz>
16232 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16233 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16234 (self_recursive_p): Use cgraph_function_node.
16235 (propagate_pure_const): Likewise.
16236 (propagate_nothrow): Likewise.
16237 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16238 cgraph_function_node.
16239 (propagate_bits): Likewise.
16240 (propagate): Likewise.
16242 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16243 Richard Earnshaw <rearnsha@arm.com>
16245 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16246 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16247 (*thumb2_movdi_vfp): Delete.
16248 (*arm_movdi_vfp_cortexa8): Delete.
16249 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16250 (*movdi_vfp_cortexa8): Likewise.
16252 2011-06-10 Richard Guenther <rguenther@suse.de>
16254 * stor-layout.c (initialize_sizetypes): Give names to all
16257 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16259 PR tree-optimization/49318
16260 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16261 irrelevant pattern statements.
16263 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16265 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16268 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16269 to last assignment.
16271 2011-06-09 Jan Hubicka <jh@suse.cz>
16273 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16274 do not recompute reachable flag.
16275 (cgraph_finalize_function, cgraph_analyze_functions): Set
16276 redefined_extern_inline here.
16278 2011-06-09 Jan Hubicka <jh@suse.cz>
16280 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16281 (cgraph_only_called_directly_p): ... this one; bring offline.
16282 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16283 varpool_used_from_object_file_p): Drop names from the declaratoin.
16284 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16285 collect_callers_of_node): New.
16286 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16287 (cgraph_edge_recursive_p): Use cgraph_function_node.
16288 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16289 (cgraph_node_cannot_be_local_p_1): Break out from ...
16290 (cgraph_node_can_be_local_p): ... here; walk aliases.
16291 (cgraph_for_node_thunks_and_aliases): New function.
16292 (cgraph_for_node_and_aliases): New function.
16293 (cgraph_make_node_local_1): Break out from ...
16294 (cgraph_make_node_local) ... here; use
16295 cgraph_for_node_thunks_and_aliases.
16296 (cgraph_set_nothrow_flag_1): Break out from ...
16297 (cgraph_set_nothrow_flag) ... here;
16298 use cgraph_for_node_thunks_and_aliases.
16299 (cgraph_set_const_flag_1): Break out from ...
16300 (cgraph_set_const_flag) ... here;
16301 use cgraph_for_node_thunks_and_aliases.
16302 (cgraph_set_pure_flag_1): Break out from ...
16303 (cgraph_set_pure_flag) ... here;
16304 use cgraph_for_node_thunks_and_aliases.
16305 (cgraph_propagate_frequency_1): Break out from ...
16306 (cgraph_propagate_frequency) ... here; use
16307 cgraph_for_node_thunks_and_aliases.
16308 (cgraph_used_from_object_file_p): Do not care about aliases.
16309 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16311 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16313 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16315 PR rtl-optimization/49154
16316 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16317 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16318 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16319 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16320 * config/cris/cris.h (cris_register_move_cost): Remove
16321 !TARGET_V32 code. Tweak comments.
16323 2011-06-09 Jan Hubicka <jh@suse.cz>
16325 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16328 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16330 PR rtl-optimization/49154
16331 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16332 is a matching slot in the hashtable, assign it to classes_ptr.
16334 PR rtl-optimization/49154
16335 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16337 * doc/tm.texi: Regenerate.
16339 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16342 * config/sh/sh.md (UNSPEC_CHKADD): New.
16343 (chk_guard_add): New define_insn_and_split.
16344 (symGOT_load): Use chk_guard_add instead of blockage.
16346 2011-06-09 Kai Tietz <ktietz@redhat.com>
16348 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16350 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16352 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16354 2011-06-09 Wei Guozhi <carrot@google.com>
16357 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16358 (peephole2 for conditional move): Generate 16 bit instructions.
16360 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16362 * config/i386/i386.md (*movdi_internal_rex64): Merge
16363 alternatives 6 and 8.
16365 2011-06-09 David Li <davidxl@google.com>
16367 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16368 * passes.c (passr_eq): New function.
16369 (create_pass_tab): New function.
16370 (pass_traverse): New function.
16371 (dump_one_pass): New function.
16372 (dump_pass_list): New function.
16373 (dump_passes): New function.
16375 2011-06-09 David Li <davidxl@google.com>
16377 * tree-complex.c (tree_lower_complex): Gate cleanup.
16378 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16379 (execute_optimize_stdarg): Ditto.
16380 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16381 (execute_cleanup_eh_1): Ditto.
16382 (execute_cleanup_eh): Ditto.
16383 * gcse.c (gate_rtl_pre): Ditto.
16384 (execute_rtl_pre): Ditto.
16385 * except.c (finish_eh_generation): Ditto.
16386 (convert_to_eh_region_ranges): Ditto.
16387 * cprop.c (one_cprop_pass): Ditto.
16389 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16392 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16393 in all basic blocks.
16395 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16397 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16398 (HAVE_ENABLE_EXECUTE_STACK): Define.
16399 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16400 (HAVE_ENABLE_EXECUTE_STACK): Define.
16401 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16402 (HAVE_ENABLE_EXECUTE_STACK): Define.
16403 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16404 (ENABLE_EXECUTE_STACK): Remove.
16405 (HAVE_ENABLE_EXECUTE_STACK): Define.
16406 [IN_LIBGCC2]: Don't include <windows.h>.
16407 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16408 (HAVE_ENABLE_EXECUTE_STACK): Define.
16409 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16410 (HAVE_ENABLE_EXECUTE_STACK): Define.
16411 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16412 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16413 (HAVE_ENABLE_EXECUTE_STACK): Define.
16414 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16415 (HAVE_ENABLE_EXECUTE_STACK): Define.
16416 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16417 (HAVE_ENABLE_EXECUTE_STACK): Define.
16418 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16419 (HAVE_ENABLE_EXECUTE_STACK): Define.
16420 * config/alpha/alpha.c (alpha_trampoline_init): Test
16421 HAVE_ENABLE_EXECUTE_STACK.
16422 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16423 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16424 (sparc64_initialize_trampoline): Likewise.
16425 * libgcc2.c [L_enable_execute_stack]: Remove.
16426 * system.h (ENABLE_EXECUTE_STACK): Poison.
16427 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16428 * doc/tm.texi: Regenerate.
16429 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16431 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16433 PR middle-end/49308
16434 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16435 variable. After resetting and rescanning insn continue with previous
16438 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16440 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16441 (gcc_cv_ld_hidden): Likewise.
16442 * configure: Regenerate.
16443 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16444 (ix86_stack_protect_fail): Mark unused.
16445 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16446 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16447 [TARGET_MACHO]: Don't define.
16448 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16449 (TARGET_STACK_PROTECT_FAIL): Likewise.
16450 (rs6000_stack_protect_fail): Mark unused.
16451 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16452 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16454 2011-06-08 Andi Kleen <ak@linux.intel.com>
16456 * varasm.c (get_section): Print location of other conflict
16457 for section conflicts.
16459 2011-06-08 Andi Kleen <ak@linux.intel.com>
16461 * config/i386/driver-i386.c (host_detect_local_cpu):
16462 Add model 0x2d Intel CPU.
16464 2011-06-08 Andi Kleen <ak@linux.intel.com>
16466 * reginfo.c (global_regs_decl): Add.
16467 (globalize_reg): Add decl parameter. Compute location. Pass location
16468 to warnings and add inform. Store decl in global_regs_decl.
16469 * rtl.h (globalize_reg): Update prototype.
16470 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16472 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16474 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16476 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16479 * config/sh/predicates.md (general_movsrc_operand): Check
16480 mode for memory with indexed address for QI and HImode.
16481 (general_movdst_operand): Likewise.
16483 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16485 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16487 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16489 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16490 (num_ssa_operands): Likewise.
16491 (op_iter_init_phiuse): Forward-declare.
16492 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16494 2011-06-08 Nick Clifton <nickc@redhat.com>
16496 * doc/invoke.texi (ARM Options): Update description of
16499 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16501 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16502 unknown Intel family 0x6 CPUs.
16504 2011-06-08 Martin Jambor <mjambor@suse.cz>
16506 * tree-sra.c (mark_rw_status): Removed.
16507 (analyze_access_subtree): New parameter parent instead of
16508 mark_read and mark_write, propagate from that.
16510 2011-06-08 Julian Brown <julian@codesourcery.com>
16512 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16513 for double-precision helper functions in hard-float mode if only
16514 single-precision arithmetic is supported in hardware.
16516 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16518 PR rtl-optimization/49303
16519 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16520 code_motion_path_driver returned 0 or 1.
16521 (sel_region_finish): Clear h_d_i_d.
16523 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16525 * config/sh/sh.c (prepare_move_operands): Set pic register
16526 appropriately for global and local dynamic tls models even
16527 if flag_pic is unset.
16529 2011-06-07 Jason Merrill <jason@redhat.com>
16531 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16533 2011-06-07 Xinliang David Li <davidxl@google.com>
16534 * passes.c (enable_disable_pass): Handle assembler name.
16535 (is_pass_explicitly_enabled_or_disabled): Ditto.
16537 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16539 PR tree-optimization/48497
16540 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16542 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16544 PR tree-optimization/46728
16545 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16546 to use gimple_val_nonnegative_real_p.
16547 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16548 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16550 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16552 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16554 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16556 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16559 2011-06-07 Richard Guenther <rguenther@suse.de>
16561 * stor-layout.c (initialize_sizetypes): Initialize all
16562 sizetypes based on target definitions.
16563 (set_sizetype): Remove.
16564 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16565 * tree.h (set_sizetype): Remove.
16567 2011-06-07 Nick Clifton <nickc@redhat.com>
16569 * config.gcc: Unify V850 architecture options and add support for
16570 newer V850 architectures.
16571 * config/v850/t-v850e: Delete.
16573 2011-06-07 Richard Guenther <rguenther@suse.de>
16575 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16576 Call set_sizetype from here.
16578 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16580 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16581 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16583 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16584 Andrew Stubbs <ams@codesourcery.com>
16586 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16588 * doc/md.texi (Canonicalization of Instructions): Document widening
16589 multiply canonicalization.
16591 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16593 PR gcov-profile/49299
16594 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16596 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16598 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16600 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16601 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16602 vect_recog_pow_pattern): Likewise.
16603 (vect_pattern_recog_1): Remove declaration.
16604 (widened_name_p): Remove declaration. Add new argument to specify
16605 whether to check that both types are either signed or unsigned.
16606 (vect_recog_widen_mult_pattern): Update documentation. Handle
16607 unsigned patterns and multiplication by constants.
16608 (vect_pattern_recog_1): Update vect_recog_func references. Use
16609 statement information from the statement returned from pattern
16610 detection functions.
16611 (vect_pattern_recog): Update vect_recog_func reference.
16612 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16613 multiplication by a constant use the type of the other operand.
16615 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16617 PR rtl-optimization/49145
16618 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16620 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16623 * dwarf2out.c (native_encode_initializer): Decrement count in each
16627 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16628 non-MODE_INT modes.
16631 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16632 if stmt folded into nothing.
16633 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16634 a bb folded into nothing, just update cgraph edges and move to next bb.
16635 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16636 to be NULL. Don't compute count and frequency if new_call is NULL.
16638 2011-06-04 Diego Novillo <dnovillo@google.com>
16640 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16641 (cgraph.o): Likewise.
16642 (cgraphunit.o): Likewise.
16643 * cgraphunit.c: Include lto-streamer.h
16644 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16646 * lto-streamer-in.c (unpack_value_fields): Call
16647 streamer_hooks.unpack_value_fields if set.
16648 (lto_materialize_tree): For unhandled nodes, first try to
16649 call lto_streamer_hooks.alloc_tree, if it exists.
16650 (lto_input_ts_decl_common_tree_pointers): Move reading of
16651 DECL_INITIAL to lto_streamer_read_tree.
16652 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16653 (lto_streamer_read_tree): New.
16654 (lto_reader_init): Rename from lto_init_reader.
16655 Move initialization code to lto/lto.c.
16656 * lto-streamer-out.c (pack_value_fields): Call
16657 streamer_hooks.pack_value_fields if set.
16658 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16659 call streamer_hooks.indexable_with_decls_p before giving up.
16660 (lto_output_ts_decl_common_tree_pointers): Move handling
16661 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16662 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16663 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16664 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16665 (lto_streamer_write_tree): New.
16666 (lto_output): Call lto_streamer_init directly.
16667 (lto_writer_init): Remove.
16668 * lto-streamer.c (streamer_hooks): New.
16669 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16670 instead of lto_preload_common_nodes.
16671 (lto_is_streamable): Move from lto-streamer.h
16672 (lto_streamer_hooks_init): New.
16673 (streamer_hooks): New.
16674 (streamer_hooks_init): New.
16675 * lto-streamer.h (struct output_block): Forward declare.
16676 (struct lto_input_block): Likewise.
16677 (struct data_in): Likewise.
16678 (struct bitpack_d): Likewise.
16679 (struct streamer_hooks): Declare.
16680 (streamer_hooks): Declare.
16681 (lto_streamer_hooks_init): Declare.
16682 (lto_streamer_write_tree): Declare.
16683 (lto_streamer_read_tree): Declare.
16684 (streamer_hooks_init): Declare.
16685 (lto_is_streamable): Move to lto-streamer.c
16687 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16689 * longlong.h (smul_ppmm): The resulting register pair contains the
16690 higher order word first.
16692 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16694 PR tree-optimization/46728
16695 * builtins.c (powi_table): Remove.
16696 (powi_lookup_cost): Remove.
16697 (powi_cost): Remove.
16698 (expand_powi_1): Remove.
16699 (expand_powi): Remove.
16700 (expand_builtin_pow_root): Remove.
16701 (expand_builtin_pow): Remove.
16702 (expand_builtin_powi): Eliminate handling of constant exponent.
16703 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16705 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16707 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16709 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16711 * dce.c (reset_unmarked_insns_debug_uses): New.
16712 (delete_unmarked_insns): Skip debug insns.
16713 (prescan_insns_for_dce): Likewise.
16714 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16715 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16716 active reg can be found.
16717 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16718 (convert_regs_1): Use it.
16720 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16722 * tree-pretty-print.c (dump_function_header): Add flags.
16723 Don't dump decl_uid with nouid.
16724 * tree-pretty-print.h (dump_function_header): Adjust.
16725 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16726 * passes.c (pass_init_dump_file): Pass dump_flags on.
16727 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16729 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16732 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16734 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16736 PR tree-optimization/49243
16737 * calls.c (setjmp_call_p): Also check if fndecl has the
16738 returns_twice attribute.
16740 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16742 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16745 2011-06-06 Richard Henderson <rth@redhat.com>
16746 Georg-Johann Lay <avr@gjlay.de>
16749 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16751 * config/avr/avr.md ("insv"): New insn expander.
16752 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16753 "*insv.not.io", "*insv.reg"): New insns.
16755 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16758 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16759 to nonimmediate_operand from memory_operand for the operand that is to
16760 be forced to memory by the expander. Lose the constraints.
16762 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16764 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16765 EH return when delayed branches are disabled.
16767 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16769 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16770 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16772 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16773 Simplify MODE_V1DF and MODE_V2SF handling.
16774 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16775 Simplify MODE_SF handling.
16777 2011-06-04 Jan Hubicka <jh@suse.cz>
16779 PR tree-optimization/48893
16780 PR tree-optimization/49091
16781 PR tree-optimization/49179
16782 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16785 2011-06-04 Jan Hubicka <jh@suse.cz>
16788 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16791 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16793 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16795 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16798 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16799 to be strictly smaller than 1 << shiftcount.
16801 2011-06-04 Jan Hubicka <jh@suse.cz>
16803 PR tree-optimize/48929
16804 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16805 of empty predicate.
16807 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16810 * calls.c (emit_call_1): Prefer the __builtin declaration of
16813 2011-06-03 Diego Novillo <dnovillo@google.com>
16815 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16816 (lto_input_tree_pointers): Likewise.
16817 * lto-streamer-out.c (pack_value_fields): Likewise.
16818 (lto_output_tree_pointers): Likewise.
16819 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16820 and OPTIMIZATION_NODE.
16822 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16824 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16825 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16826 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16827 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16828 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16829 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16830 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16831 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16832 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16833 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16834 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16835 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16836 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16837 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16838 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16839 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16840 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16841 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16842 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16843 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16844 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16845 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16846 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16847 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16848 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16849 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16850 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16851 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16852 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16853 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16854 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16855 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16856 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16857 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16858 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16859 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16860 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16861 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16862 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16863 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16864 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16865 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16866 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16867 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16868 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16869 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16870 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16871 * system.h (MD_UNWIND_SUPPORT): Poison.
16872 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16873 * doc/tm.texi: Regenerate.
16874 * unwind-dw2.c: Include md-unwind-support.h instead of
16876 * config/ia64/unwind-ia64.c: Likewise.
16877 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16879 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16881 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16883 2011-06-03 Richard Henderson <rth@redhat.com>
16884 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16886 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16887 (sigill_hdlr): Correct insn, insn size.
16888 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16890 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16892 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16894 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16895 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16896 * config/mips/t-iris: Remove.
16897 * config/mips/t-irix6: New file.
16898 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16900 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16902 * Makefile.in (LIB2ADDEHDEP): Remove.
16903 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16904 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16905 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16906 * config/t-darwin (LIB2ADDEHDEP): Remove.
16907 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16908 * config/t-linux (LIB2ADDEHDEP): Remove.
16910 2011-06-03 Diego Novillo <dnovillo@google.com>
16912 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16913 (lto_register_var_decl_in_symtab): Likewise.
16914 (lto_register_function_decl_in_symtab): Likewise.
16915 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16916 logic to uniquify_nodes.
16918 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16920 * config/alpha/t-osf5: Remove.
16921 * config/alpha/t-osf-pthread: Remove.
16922 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16923 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16925 2011-06-03 Julian Brown <julian@codesourcery.com>
16927 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16928 (strongarm1110): Use strongarm tuning.
16929 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16930 * config/arm/arm.c (arm_strongarm_tune): New.
16931 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16932 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16933 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16934 setting, using previous defaults or 1 for Cortex-A5.
16935 (arm_option_override): Set max_insns_skipped from current tuning.
16937 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16939 * doc/install.texi (Options specification): Document --with-specs.
16941 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16943 * config/arm/neon.md (orndi3_neon): Actually split it.
16945 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16947 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16948 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16950 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16953 * target.def (delay_sched2, delay_vartrack): New.
16954 * doc/tm.texi.in: Update.
16955 * doc/tm.texi: Rebuild.
16956 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16957 * var-tracking.c (gate_handle_var_tracking): Likewise.
16958 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16959 (bfin_flag_var_tracking): Drop.
16960 (output_file_start): Don't save and override flag_var_tracking.
16961 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16962 (bfin_reorg): Test original variables.
16963 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16964 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16965 (ia64_flag_var_tracking): Drop.
16966 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16967 (ia64_file_start): Don't save and override flag_var_tracking.
16968 (ia64_override_options_after_change): Ditto
16969 flag_schedule_insns_after_reload.
16970 (ia64_reorg): Test original variables.
16971 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16972 (picochip_flag_var_tracking): Drop.
16973 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16974 (picochip_option_override): Don't save and override
16975 flag_schedule_insns_after_reload.
16976 (picochip_asm_file_start): Ditto flag_var_tracking.
16977 (picochip_reorg): Test original variables.
16978 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16979 (TARGET_DELAY_VARTRACK): Define.
16980 (spu_var_tracking): New.
16981 (spu_machine_dependent_reorg): Call it.
16982 (asm_file_start): Don't save and override flag_var_tracking.
16984 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16987 * config/sh/predicates.md (general_movsrc_operand): Return 0
16988 for memory and memory subreg of which address is an invalid
16989 indexed address for QI and HImode.
16990 (general_movdst_operand): Likewise.
16992 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16994 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16995 edges only, when there is a non-local label in the function.
16996 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16998 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17000 * config/i386/constraints.md (Y3): New register constraint.
17001 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
17002 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
17003 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
17004 *sse2_interleave_lowv2df.
17006 2011-06-02 Julian Brown <julian@codesourcery.com>
17008 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
17009 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
17010 (arm_cortex_a5_tune): New.
17012 2011-06-02 Julian Brown <julian@codesourcery.com>
17014 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
17015 * config/arm/arm.c (arm_default_branch_cost): New.
17016 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
17017 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
17018 (arm_fa726_tune): Set branch_cost field using
17019 arm_default_branch_cost.
17020 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
17021 current_tune structure.
17022 * dojump.c (tm_p.h): Include file.
17024 2011-06-02 Julian Brown <julian@codesourcery.com>
17026 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
17028 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
17029 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
17030 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
17032 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
17033 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
17034 (arm_fa726te_tune): Add prefer_constant_pool setting.
17035 (arm_v6t2_tune, arm_cortex_tune): New.
17036 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
17037 prefer_constant_pool setting.
17039 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
17041 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
17043 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
17044 (*movdf_internal) <case 6,7,8>: Ditto.
17046 * config/i386/constraints.md (Y4): New register constraint.
17047 * config/i386/sse.md (vec_set<mode>_0): Merge with
17048 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
17049 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
17050 *vec_extractv2di_1_sse.
17051 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
17052 and *vec_concatv2di_rex64_sse.
17054 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
17057 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
17058 of cgraph_local_info for null before attempting to use it.
17060 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
17062 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
17063 (current_function_dynamic_alloc_count): Delete.
17064 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
17065 (expand_builtin_nonlocal_goto): Remove obsolete comment.
17066 (expand_builtin_update_setjmp_buf): Remove dead code.
17067 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
17068 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
17070 * function.c (instantiate_virtual_regs): Likewise.
17071 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
17072 for a block with a single abnormal incoming edge.
17073 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
17074 (SETJMP_VIA_SAVE_AREA): Delete.
17075 * config/sparc/sparc-protos.h (load_got_register): Declare.
17076 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17077 (load_got_register): Make global.
17078 (sparc_frame_pointer_required): Add 'static'.
17079 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
17080 (sparc_builtin_setjmp_frame_value): New function.
17081 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
17082 (save_stack_nonlocal): New expander.
17083 (restore_stack_nonlocal): Likewise.
17084 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
17085 (nonlocal_goto_internal): New insn.
17086 (goto_handler_and_restore): Delete.
17087 (builtin_setjmp_setup): Likewise.
17088 (do_builtin_setjmp_setup): Likewise.
17089 (setjmp): Likewise.
17090 (builtin_setjmp_receiver): New expander.
17092 2011-06-01 David Li <davidxl@google.com>
17094 PR middle-end/49261
17095 * tree-pretty-print.c (dump_function_header): Format cleanup.
17097 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17100 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17101 needed when original operands are used for msw_skip comparison.
17103 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17106 * var-tracking.c (add_uses, add_stores): Don't call
17107 cselib_subst_to_values on ENTRY_VALUE.
17109 2011-06-01 Diego Novillo <dnovillo@google.com>
17111 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17112 output_record_start with LTO_null instead of output_zero.
17113 (lto_output_ts_binfo_tree_pointers): Likewise.
17114 (lto_output_tree): Likewise.
17115 (output_eh_try_list): Likewise.
17116 (output_eh_region): Likewise.
17117 (output_eh_lp): Likewise.
17118 (output_eh_regions): Likewise.
17119 (output_bb): Likewise.
17120 (output_function): Likewise.
17121 (output_unreferenced_globals): Likewise.
17122 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17123 instead of NUM_TREE_CODES.
17124 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17125 (lto_output_int_in_range): Change << to >> when shifting VAL.
17127 2011-06-01 Diego Novillo <dnovillo@google.com>
17129 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17130 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17132 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17135 * optabs.h (valid_multiword_target_p): Declare.
17136 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17137 doing multi-word operations.
17138 * optabs.c (expand_binop): Likewise.
17139 (expand_doubleword_bswap): Likewise.
17140 (expand_absneg_bit): Likewise.
17141 (expand_unop): Likewise.
17142 (expand_copysign_bit): Likewise.
17143 (multiword_target_p): New function.
17145 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17147 PR rtl-optimization/48830
17148 PR rtl-optimization/48808
17149 PR rtl-optimization/48792
17150 * reload.c (push_reload): Check contains_reg_of_mode.
17151 * reload1.c (strip_paradoxical_subreg): New function.
17152 (gen_reload_chain_without_interm_reg_p): Use it to handle
17153 paradoxical subregs.
17154 (emit_output_reload_insns, gen_reload): Likewise.
17156 2011-06-01 David Li <davidxl@google.com>
17158 * predict.c : Change pass name
17161 * tree-profile.c: Ditto.
17164 2011-06-01 David Li <davidxl@google.com>
17166 * tree-pretty-print.c (dump_function_header): New function.
17167 * final.c (rest_of_clean_state): Use header dumper.
17168 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17169 * passes.c (pass_init_dump_file): Use header dumper.
17171 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17173 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17174 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17175 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17177 (mem_loc_descriptor): Use them.
17179 * var-tracking.c (create_entry_value): New function.
17180 (vt_add_function_parameter): Use it.
17182 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17184 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17185 Include <signal.h>, <ucontext.h>.
17186 (sigill_caught): Define.
17187 (sigill_hdlr): New function.
17188 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17189 insns can be executed.
17190 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17191 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17193 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17195 * config/t-slibgcc-darwin: Move to ...
17196 * config/t-slibgcc-dummy: ... this. Clarify comments.
17197 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17198 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17199 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17200 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17201 Remove i386/t-crtstuff from tmake_file.
17202 (i[34567]86-*-solaris2*): Remove t-svr4,
17203 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17205 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17206 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17207 sparc/t-crtfm from tmake_file.
17208 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17209 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17210 Remove extra_parts.
17211 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17212 * config/i386/t-nwld (SHLIB_LINK): Remove.
17213 * config/i386/t-rtems-i386: Rename to ...
17214 * config/i386/t-rtems: ... this.
17215 ($(T)crti.o, $(T)crtn.o): Remove.
17216 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17217 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17218 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17219 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17220 EXTRA_MULTILIB_PARTS): Remove.
17221 * config/sparc/t-sol2-64: Likewise.
17222 * config/sparc/t-sol2: Remove.
17223 * config/sparc/t-crtin: Remove.
17224 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17225 * config/i386/gmon-sol2.c: Remove.
17226 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17227 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17228 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17229 * config/i386/sol2-gc1.asm: Remove.
17230 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17231 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17232 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17233 * config/t-slibgcc-sld: Remove.
17235 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17237 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17238 base_type_for_mode with op_mode instead of mode.
17240 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17242 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17244 * config/arm/arm-tune.md: Regenerate.
17245 * config/arm/arm-tables.opt: Regenerate.
17246 * config/arm/arm.c (FL_DIV): Rename...
17247 (FL_THUMB_DIV): ... to this.
17248 (FL_ARM_DIV): Define.
17249 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17250 (arm_arch_hwdiv): Remove.
17251 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17252 (arm_issue_rate): Add cortexr5.
17253 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17254 __ARM_ARCH_EXT_IDIV__.
17255 (TARGET_IDIV): Define.
17256 (arm_arch_hwdiv): Remove.
17257 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17258 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17259 (divsi3, udivsi3): New patterns.
17260 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17261 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17263 2011-06-01 Martin Jambor <mjambor@suse.cz>
17265 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17266 * ipa-utils.c (searchc): Set scc_no.
17268 2011-06-01 Martin Jambor <mjambor@suse.cz>
17270 * ipa-utils.c (searchc_env): New field allow_overwritable.
17271 (searchc): do not ignore edges to overwritable nodes if indicated
17272 by env->allow_overwritable.
17273 (ipa_reduced_postorder): Set env.allow_overwritable.
17275 2011-06-01 Richard Guenther <rguenther@suse.de>
17277 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17279 * lto-streamer.c (lto_record_common_node): Take node pointer,
17280 do not register types.
17281 (lto_preload_common_nodes): Explicitly skip preloading nodes
17282 that differ between frontends.
17284 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17286 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17289 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17291 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17292 parameter value for dump. Dump cost on outermost call only.
17293 (rs6000_memory_move_cost): Dump cost on outermost call only.
17295 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17297 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17298 DW_OP_GNU_convert ops.
17300 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17301 cselib_preserve_constants.
17302 (cselib_lookup_1): If cselib_preserve_constants,
17303 a new VALUE is being created for REG and there is a VALUE for the
17304 same register in wider mode, add another loc with lowpart SUBREG of
17306 (cselib_subst_to_values): Handle ENTRY_VALUE.
17307 * var-tracking.c (replace_expr_with_values): Return NULL for
17309 * dwarf2out.c (convert_descriptor_to_signed): New function.
17310 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17311 instead of two shifts.
17312 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17313 the right mode if needed.
17314 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17315 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17316 convert_descriptor_to_signed.
17317 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17318 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17321 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17323 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17325 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17326 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17327 (SWI248x): New mode iterator, rename from X87MODEI.
17328 (X87MODEI): Remove mode iterator.
17329 (X87MODEI12): Ditto.
17330 (SSEMODEI24): Ditto.
17332 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17334 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17335 * doc/invoke.texi: Document max-vartrack-expr-depth.
17336 * var-tracking.c (EXPR_DEPTH): New.
17337 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17339 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17341 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17342 * config/i386/sse.md: Add n to negated FMA pattern names.
17344 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17346 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17348 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17350 * gengtype-state.c (read_state_params_structs): Initialize previous.
17352 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17354 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17355 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17357 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17359 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17360 registers. Penalize F*r->o alternative to prevent partial memory
17361 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17362 CONST_DOUBLE immediates when optimizing function for size. Do not move
17363 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17364 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17365 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17366 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17368 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17370 (fp_register_operand splitters): Use fp_register_operand
17371 constraint. Do not use FP_REG_P in insn condition.
17372 (any_fp_register_operand splitters): Use any_fp_register_operand
17373 constraint. Do not use ANY_FP_REG_P in insn condition.
17375 2011-05-31 Jan Hubicka <jh@suse.cz>
17377 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17378 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17379 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17380 (lto_output_edge): Use output_enum and var_len_unsigned.
17381 (lto_output_varpool_node): Likewise.
17382 (input_overwrite_node): Do not take resolution parameter;
17383 extract it from a bitpack.
17384 (input_node): Do not read resolution; use input_enum and
17386 (input_varpool_node): Likewise.
17387 (input_edge): Likewise.
17388 (input_cgraph_1): Likewise.
17390 2011-05-31 Richard Guenther <rguenther@suse.de>
17392 * gimple.c (gimple_register_canonical_type): Do not register
17393 any types via gimple_register_type.
17395 2011-05-31 Jan Hubicka <jh@suse.cz>
17397 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17400 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17402 PR rtl-optimization/49235
17403 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17404 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17406 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17408 PR tree-optimization/49093
17409 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17412 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17415 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17416 for concrete functions containing the code of cloned functions.
17418 2011-05-31 Richard Guenther <rguenther@suse.de>
17420 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17422 (forward_propagate_into_comparison_1): ... this.
17423 (forward_propagate_comparison): Rename to ...
17424 (forward_propagate_into_comparison): ... this. Split out
17425 real forward propagation code to ...
17426 (forward_propagate_comparison): ... this.
17427 (forward_propagate_into_gimple_cond): Remove looping.
17428 (forward_propagate_into_cond): Likewise.
17429 (simplify_not_neg_expr): Return whether we have done something.
17430 (simplify_gimple_switch): Likewise.
17431 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17432 (ssa_forward_propagate_and_combine): ... this. Re-structure
17433 to do a forward forward-propagation walk on BBs and a backward
17434 stmt combining walk on BBs. Consistently re-scan changed statements.
17435 (pass_forwprop): Adjust.
17437 2011-05-30 Ian Lance Taylor <iant@google.com>
17439 * godump.c (go_format_type): Correct length of name added to
17440 obstack for anonymous field.
17442 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17445 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17446 part of the second operand is 0.
17448 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17450 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17451 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17452 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17453 (*movdf_internal_rex64): Do not penalize F->r alternative.
17454 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17455 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17456 when optimizing function for size. Do not move CONST_DOUBLEs
17457 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17458 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17459 SUBREGs. Do not check for MEM_P operands in the insn condition,
17460 check for ANY_FP_REGNO_P instead.
17461 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17462 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17463 function for speed.
17464 * config/i386/i386.c (ix86_option_override_internal): Do not
17465 set TARGET_INTEGER_DFMODE_MOVES here.
17467 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17470 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17472 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17474 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17475 DW_TAG_rvalue_reference_type even for
17476 -gdwarf-4 -fno-debug-types-section.
17478 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17480 PR tree-optimization/46728
17481 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17482 (build_and_insert_binop): New.
17483 (gimple_expand_builtin_pow): Reorder args for
17484 build_and_insert_call; use build_and_insert_binop; add more
17485 optimizations for fractional exponents.
17487 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17492 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17494 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17496 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17497 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17498 TS_BASE instead of TS_COMMON.
17499 * varasm.c (assemble_name): Remove assert.
17501 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17503 * config.gcc: Keep obselete list sorted.
17505 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17506 Eric Botcazou <ebotcazou@adacore.com>
17508 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17509 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17510 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17511 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17512 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17514 2011-05-30 Richard Guenther <rguenther@suse.de>
17516 * gimple.c (gimple_types_compatible_p_1): Compare record
17517 and union type members properly.
17519 2011-05-30 Richard Guenther <rguenther@suse.de>
17521 PR tree-optimization/49210
17522 * ipa-split.c (split_function): Care for the case where the call
17523 result is not trivially convertible to the result holding variable.
17525 2011-05-30 Richard Guenther <rguenther@suse.de>
17527 PR tree-optimization/49218
17528 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17531 2011-05-30 Richard Guenther <rguenther@suse.de>
17533 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17534 New function split out from ...
17535 (forward_propagate_into_gimple_cond): ... here. Adjust.
17536 (forward_propagate_into_cond): Likewise.
17537 (forward_propagate_comparison): Also propagate into
17538 comparisons on assignment RHS. Change return value to
17539 behave similar to forward_propagate_into_cond.
17540 (tree_ssa_forward_propagate_single_use_vars): Handle
17541 strict-overflow warnings properly for forward_propagate_comparison.
17543 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17545 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17546 from plugin linker.
17547 * configure: Regenerate.
17549 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17551 PR tree-optimization/49199
17552 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17553 non-reduction operands are either defined in the loop or by induction.
17555 2011-05-29 Xinliang David Li <davidxl@google.com>
17557 * opts-global.c (handle_common_deferred_options): Handle new options.
17558 * passes.c (register_one_dump_file): Call register_pass_name.
17559 (execute_one_pass): Check explicit enable/disable flag.
17560 (passr_hash): New function.
17562 (register_pass_name): Ditto.
17563 (get_pass_by_name): Ditto.
17564 (pass_hash): Ditto.
17566 (enable_pass): Ditto.
17567 (disable_pass): Ditto.
17568 (is_pass_explicitly_enabled_or_disabled): Ditto.
17570 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17572 * config/i386/i386.md (*movoi_internal_avx): Use
17573 standard_sse_constant_opcode for alternative 0.
17574 (*movti_internal_sse): Ditto.
17575 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17577 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17578 sselog1 type moves.
17579 (*movsi_internal): Ditto.
17580 (*movdi_internal): Ditto. Add ssecvt type moves.
17582 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17585 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17587 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17589 PR rtl-optimization/49095
17590 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17591 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17593 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17596 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17597 recurse_p argument. Only follow register copies if it is set,
17598 and prevent mips_find_pic_call_symbol from recursing.
17599 (mips_find_pic_call_symbol): Add a recurse_p argument.
17600 Pass it to mips_pic_call_symbol_from_set.
17601 (mips_annotate_pic_calls): Update accordingly.
17603 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17605 * emit-rtl.c (try_split): Use a loop to search for
17606 NOTE_INSN_CALL_ARG_LOCATIONs.
17608 2011-05-29 Richard Guenther <rguenther@suse.de>
17610 PR tree-optimization/49217
17611 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17613 2011-05-28 Jan Hubicka <jh@suse.cz>
17615 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17617 (string_slot_free): Remove
17618 (create_output_block): Initialize obstack.
17619 (destroy_output_block): Free obstack.
17620 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17621 the string unless it needs to be added into the hash.
17622 (lto_output_string_with_length): Add persistent attribute;
17623 handle NULL strings.
17624 (lto_output_string): Add PERSISTENT parameter.
17625 (output_string_cst, output_identifier): Simplify.
17626 (lto_output_location_bitpack): Update.
17627 (lto_output_builtin_tree): Update.
17628 * lto-streamer.h (struct output_block): Add obstack.
17629 (lto_output_string, lto_output_string_with_length): Remove
17630 declarations; functions are static now.
17632 2011-05-28 Jan Hubicka <jh@suse.cz>
17634 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17635 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17636 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17637 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17638 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17639 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17640 unpack_ts_decl_with_vis_value_fields,
17641 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17642 lto_get_builtin_tree): Use enum and variable length i/o.
17643 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17644 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17646 (bp_pack_enum, bp_unpack_enum): New macros.
17648 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17650 * genrecog.c: Remove redundant forward declarations.
17652 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17654 * config.gcc: Deprecate mips*-*-openbsd*.
17656 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17659 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17662 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17664 PR middle-end/48981
17665 * gengtype.c (vec_prefix_type): New function.
17666 (note_def_vec): Use vec_prefix_type and change the length
17667 attribute to be based on the prefix.
17668 * vec.c: Include coretypes.h before vec.h.
17669 (struct vec_prefix): Remove.
17670 (vec_gc_p_reserve): Change the offsetof to sizeof.
17671 (vec_gc_p_reserve_exact): Likewise.
17672 (vec_heap_p_reserve): Likewise.
17673 (vec_heap_p_reserve_exact): Likewise.
17674 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17675 (vec_stack_p_reserve): Change the offsetof to sizeof.
17676 (vec_stack_p_reserve_exact): Likewise.
17677 * vec.h (struct vec_prefix): New struct definition.
17678 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17679 (VEC_T_GTY(T,B)): Likewise.
17680 (DEF_VEC_FUNC_P(T)): Use prefix field.
17681 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17682 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17684 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17686 PR tree-optimization/46728
17687 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17688 (powi_as_mults): Add gimple_set_location.
17689 (build_and_insert_call): New.
17690 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17691 0.5, 0.25, 0.75, 1./3., or 1./6.
17693 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17695 * doc/contrib.texi: Update copyright years.
17696 (Contributors): Add Zdenek Sojka.
17698 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17700 * c-decl.c (c_push_function_context): Copy the current statement
17702 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17703 (finish_struct): Call building_stmt_list_p instead of checking
17705 * c-parser.c (c_parser_postfix_expression): Likewise.
17706 * c-typeck.c (c_end_compound_stmt): Likewise.
17707 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17708 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17709 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17710 (free_stmt_list): Likewise.
17711 * tree.h (struct tree_statement_list): Include typed_tree instead
17713 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17714 as TS_TYPED instead of TS_COMMON.
17716 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17717 Uros Bizjak <ubizjak@gmail.com>
17719 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17720 (HAVE_AS_IX86_TLSGDPTL): Define.
17721 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17722 (HAVE_AS_IX86_TLSLDMPLT): Define.
17723 * configure: Regenerate.
17724 * config.in: Regenerate.
17725 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17726 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17727 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17728 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17729 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17730 @tlsldmplt or @plt.
17731 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17733 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17735 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17737 (INSN_COND, INSN_REVERSE_COND): New macros.
17738 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17740 (sched_get_condition_with_rev): Cache the results, and look them up
17742 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17743 are clobbered by the current insn.
17744 * target.def (exposed_pipline): New sched data hook.
17745 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17746 * doc/tm.texi: Regenerate.
17748 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17750 PR tree-optimization/49170
17751 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17754 2011-05-27 Richard Guenther <rguenther@suse.de>
17756 PR middle-end/49189
17757 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17760 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17762 * haifa-sched.c (sched_scan_info): Remove.
17763 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17765 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17767 (sched_scan): Remove.
17768 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17769 static. All callers changed.
17770 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17771 static. All callers changed.
17772 (sched_init_luids): Remove all arguments except the first. All
17773 callers changed. Don't use sched_scan.
17774 (haifa_init_h_i_d): Likewise.
17775 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17776 manually rather than using sched_init_luids. Likewise with
17777 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17778 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17779 rather than sched_init_luids with NULL args.
17780 * sel-sched-ir.c (new_insns): Remove variable.
17781 (sched_scan): New static function, previously in haifa-sched.c. Remove
17782 all arguments but the first two; all callers changed.
17783 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17784 rather than sched_init_luids.
17785 (sel_init_bbs): Remove second argument. All callers changed.
17786 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17787 with NULL arguments.
17788 (create_insn_rtx_from_pattern): Likewise.
17789 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17790 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17791 (sched_init_insn_luid, sched_extend_luids): Declare.
17792 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17795 2011-05-27 Richard Guenther <rguenther@suse.de>
17797 PR middle-end/49177
17798 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17799 A CMP B ? (T) true : (T) false for non-integral types T again.
17801 2011-05-27 Jan Hubicka <jh@suse.cz>
17803 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17804 so 0 means NULL string.
17805 (lto_output_string_with_length): ... here.
17806 (lto_output_string, output_string_cst, output_identifier): Update
17807 handling of NULL strings.
17808 (lto_output_location_bitpack): New function.
17809 (lto_output_location): Use it.
17810 (lto_output_tree_ref): Use output_record_start.
17811 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17813 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17815 (input_string_internal): ... here;
17816 (input_string_cst, input_identifier, lto_input_string): Update handling
17818 (lto_input_location_bitpack): New function
17819 (lto_input_location): Use it.
17820 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17822 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17823 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17824 (bp_pack_value): Sanity check the value range.
17825 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17827 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17830 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17832 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17833 call_arg_location instructions down the floor.
17835 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17837 PR rtl-optimization/49154
17838 * ira.c (setup_pressure_classes): Process class without sublcasses
17839 as a candidate for pressure classes.
17841 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17843 PR rtl-optimization/48575
17844 * genrecog.c (position_type): New enum.
17845 (position): New structure.
17846 (decision): Use position structure instead of a string.
17847 (root_pos, peep2_insn_pos_list): New variables.
17848 (next_position, compare_positions): New functions.
17849 (new_decision): Use position structures instead of strings.
17850 (maybe_both_true): Likewise.
17851 (change_state): Likewise.
17852 (write_tree): Likewise.
17853 (make_insn_sequence): Likewise.
17855 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17857 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17858 TS_BASE instead of TS_COMMON.
17859 (find_decls_types_r): Check for TS_TYPED structure before looking at
17861 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17863 (BLOCK_CHAIN): Use new chain field.
17865 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17867 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17868 moves expensive on Power7 also.
17870 2011-05-26 Richard Guenther <rguenther@suse.de>
17872 * fold-const.c (fold_unary_loc): Remove bogus code.
17874 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17876 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17878 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17879 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17880 TS_BASE instead of TS_COMMON.
17881 * varasm.c (assemble_name): Remove assert.
17883 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17885 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17887 * libgcc-std.ver: Delete file.
17889 2011-05-26 Richard Guenther <rguenther@suse.de>
17891 PR tree-optimization/48702
17892 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17893 only when we know the base address is within bounds.
17894 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17895 assume the base address of TARGET_MEM_REFs is in bounds.
17897 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17900 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17901 declaration in TARGET_SOLARIS.
17903 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17905 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17906 The instruction is then expanded explicitly.
17907 (supported_compare): Callable instruction.
17908 (compare): Likewise.
17910 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17913 * gimplify.c (shortcut_cond_r): Don't special case
17914 COND_EXPRs if they have void type on one of their arms.
17916 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17918 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17919 to reduce duplication, and to achieve a slightly more logical order
17922 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17924 PR tree-optimization/49161
17925 * tree-vrp.c (struct case_info): New type.
17926 (compare_case_labels): Sort case_info structs instead of
17927 trees, and not primarily by CASE_LABEL uids but by
17928 label_for_block indexes.
17929 (find_switch_asserts): Put case labels into struct case_info
17930 array instead of TREE_VEC, adjust sorting, compare label_for_block
17931 values instead of CASE_LABELs.
17933 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17935 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17936 ("orndi3_neon"): Likewise.
17937 ("bic<mode>3_neon"): Likewise.
17939 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17941 PR tree-optimization/49038
17942 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17943 Ensure at least one epilogue iteration if required by data
17944 accesses with gaps.
17945 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17946 to mark loops that require peeling for gaps.
17947 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17948 (vect_get_known_peeling_cost): Take peeling for gaps into
17950 (vect_transform_loop): Generate epilogue if required by data
17952 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17953 loop as requiring an epilogue if there are gaps in the end of
17956 2011-05-25 Ian Lance Taylor <iant@google.com>
17958 * godump.c (go_format_type): Output the first field with a usable
17961 2011-05-25 Ian Lance Taylor <iant@google.com>
17963 * godump.c (go_format_type): Check for invalid type names, pointer
17964 target types, and struct field types.
17966 2011-05-25 Jason Merrill <jason@redhat.com>
17968 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17970 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17972 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17974 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17976 * config/i386/i386.md (*movqi_extv_1)): Put back
17977 "register_operand" check in "type" calculation.
17978 (*movqi_extzv_2): Likewise.
17980 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17982 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17984 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17987 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17988 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17989 __divxc3, __divtc3): Wrap definitions in #ifndef.
17991 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17994 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17995 "register_operand" check and replace q_regs_operand with
17996 QIreg_operand in "type" calculation.
17997 (*movqi_extv_1): Likewise.
17998 (*movqi_extzv_2_rex64): Likewise.
17999 (*movqi_extzv_2): Likewise.
18001 * config/i386/predicates.md (QIreg_operand): New.
18003 2011-05-25 Richard Guenther <rguenther@suse.de>
18005 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
18006 type-based offset disambiguation, streamline MEM_REF and
18007 TARGET_MEM_REF handling.
18009 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
18011 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
18012 (bdesc_special_args): Add pause intrinsic.
18014 * config/i386/i386.md (UNSPEC_PAUSE): New.
18016 (*pause): Likewise.
18017 * config/i386/ia32intrin.h (__pause): Likewise.
18019 * doc/extend.texi (X86 Built-in Functions): Add documentation for
18022 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18024 PR tree-optimization/46728
18025 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
18026 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
18028 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
18030 * tree.h (struct tree_exp): Inherit from struct tree_typed.
18031 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
18032 instead of TS_COMMON.
18034 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
18036 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
18037 LIBGCC2_GNU_PREFIX is defined.
18039 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
18040 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
18041 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
18042 __clz_tab): Define using __N.
18043 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
18044 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
18045 * target.def (libfunc_gnu_prefix): New hook.
18046 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
18047 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
18048 * doc/tm.texi: Regenerate.
18049 * system.h (LIBGCC2_GNU_PREFIX): Poison.
18050 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
18052 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
18053 (init_optabs): Likewise for the bswap libfuncs.
18054 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
18056 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
18057 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
18058 * libgcc-std.ver: Remove.
18059 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
18060 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
18062 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18063 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
18064 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
18065 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
18066 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
18067 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18068 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
18069 * config/fixed-bit.h (FIXED_OP): Define differently depending on
18070 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
18071 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
18073 2011-05-25 Jan Hubicka <jh@suse.cz>
18075 * lto-streamer-out.c (output_record_start): Use lto_output_enum
18076 (lto_output_tree): Use output_record_start.
18077 * lto-streamer-in.c (input_record_start): Use lto_input_enum
18078 (lto_get_pickled_tree): Use input_record_start.
18079 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
18080 (lto_value_range_error): New function.
18081 * lto-streamer.h (lto_value_range_error): Declare.
18082 (lto_output_int_in_range, lto_input_int_in_range): New functions.
18083 (lto_output_enum, lto_input_enum): New macros.
18085 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
18087 * common.opt (flag_stack_usage_info): New variable.
18088 (-Wstack-usage): New option.
18089 * doc/invoke.texi (Warning options): Document -Wstack-usage.
18090 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18091 <OPT_fstack_usage>: Likewise.
18092 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18093 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18094 of flag_stack_usage.
18095 (emit_library_call_value_1): Likewise.
18096 * explow.c (allocate_dynamic_stack_space): Likewise.
18097 * function.c (instantiate_virtual_regs ): Likewise.
18098 (prepare_function_start): Likewise.
18099 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18100 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18101 * config/arm/arm.c (arm_expand_prologue): Likewise.
18102 (thumb1_expand_prologue): Likewise.
18103 * config/avr/avr.c (expand_prologue): Likewise.
18104 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18105 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18106 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18107 * config/mips/mips.c (mips_expand_prologue): Likewise.
18108 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18109 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18110 * config/s390/s390.c (s390_emit_prologue): Likewise.
18111 * config/sh/sh.c (sh_expand_prologue): Likewise.
18112 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18113 * config/spu/spu.c (spu_expand_prologue): Likewise.
18115 2011-05-25 Richard Guenther <rguenther@suse.de>
18117 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18118 (gimple_canonical_types_compatible_p): Likewise.
18120 2011-05-25 Jan Hubicka <jh@suse.cz>
18122 PR middle-end/49062
18123 * ipa.c (function_and_variable_visibility): Only add to same
18124 comdat group list if DECL_ONE_ONLY.
18126 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18128 PR rtl-optimization/49014
18129 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18131 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18134 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18136 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18138 PR rtl-optimization/48757
18139 * ira-build.c (loop_with_eh_edge_p): Rename to
18140 loop_with_complex_edge_p, check edges on complexity, make function
18142 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18145 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18147 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18148 force flag_ira_share_save_slots to 0.
18150 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18152 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18153 (vt_initialize): Set PROLOGUE_BB unconditionally.
18154 Add block comment about CFA_BASE_RTX machinery.
18155 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18156 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18158 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18161 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18162 parsing of syntax error in ObjC instance variable lists. In
18163 particular, avoid an infinite loop if there is a stray ']'.
18164 Updated error message.
18166 2011-05-24 Ian Lance Taylor <iant@google.com>
18168 * godump.c (go_define): Don't accept a string immediately after
18171 2011-05-24 Ian Lance Taylor <iant@google.com>
18173 * godump.c (struct godump_container): Add invalid_hash field.
18174 (go_format_type): Return false if type is found in invalid_hash.
18175 (go_output_typedef): Add invalid type to invalid_hash.
18176 (go_finish): Create and delete invalid_hash.
18178 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18180 PR tree-optimization/46728
18181 * tree-ssa-math-opts.c (powi_table): New.
18182 (powi_lookup_cost): New.
18184 (powi_as_mults_1): New.
18185 (powi_as_mults): New.
18186 (gimple_expand_builtin_powi): New.
18187 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18188 (gate_cse_sincos): Remove sincos/cexp restriction.
18190 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18193 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18195 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18196 * mips-tdump.c: Likewise.
18198 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18201 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18202 add -mno-XXX. Handle FMA.
18204 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18206 PR rtl-optimization/48633
18207 * ira-build.c (loop_with_eh_edge_p): New function.
18208 (mark_loops_for_removal): Use it.
18210 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18212 PR rtl-optimization/48971
18213 * ira.c (setup_pressure_classes): Don't check register move cost
18214 for classes with one registers. Don't add pressure class if there
18215 is a pressure class with the same available hard registers.
18216 Check contains_reg_of_mode. Fix a typo in collecting
18217 temp_hard_regset. Ignore hard registers not belonging to a class.
18219 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18222 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18224 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18225 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18227 PR gcov-profile/48845
18228 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18230 2011-05-24 Richard Guenther <rguenther@suse.de>
18232 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18233 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18234 (gimple_types_compatible_p_1): Adjust.
18235 (iterative_hash_canonical_type): Do not bother about complete vs.
18237 (gimple_canonical_types_compatible_p): Likewise.
18239 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18241 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18243 2011-05-24 Richard Guenther <rguenther@suse.de>
18246 * gimple.c (gimple_register_canonical_type): Revert
18248 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18249 does not for a tree for the case where it matters. Cache
18250 pointer-type alias-sets.
18252 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18254 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18255 (OBJS): Remove options.o, opts-common.o and prefix.o.
18256 (OBJS-libcommon-target): New.
18257 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18258 (BACKEND): Include libcommon-target.a.
18259 (MOSTLYCLEANFILES): Include libcommon-target.a.
18260 (libcommon-target.a): New.
18261 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18264 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18266 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18267 parts of output shared with the driver.
18268 * optc-gen.awk: Don't generate parts of output not shared with the
18270 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18271 * doc/options.texi (SourcerInclude): Mention options-save.c.
18272 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18273 (OBJS): Add options-save.o.
18274 (options-save.c, options-save.o): New.
18275 (options.o): Update dependencies.
18276 (gcc-options.o): Remove.
18277 (mostlyclean): Remove options-save.c.
18279 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18282 * dbxout.c: Include cgraph.h.
18283 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18284 and without value expr, return NULL if no varpool node exists for
18285 it or if it is not needed.
18286 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18289 * c-decl.c (start_decl): Convert expr to void_type_node.
18291 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18293 PR rtl-optimization/48826
18294 * emit-rtl.c (try_split): When splitting a call that is followed
18295 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18297 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18299 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18300 parameters passed in memory prefer using DECL_INCOMING_RTL over
18301 the pseudos it will be copied into.
18303 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18306 * config/i386/i386.c (ix86_option_override_internal): Save the
18307 initial options after checking vzeroupper.
18309 2011-05-23 David Li <davidxl@google.com>
18311 PR tree-optimization/48988
18312 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18313 Initialize has_valid_pred for each pred chain.
18315 2011-05-23 Richard Guenther <rguenther@suse.de>
18317 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18318 (iterative_hash_gimple_type): Always hash type names.
18320 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18322 * c-typeck.c (build_function_call_vec): Tweak call to
18323 check_function_arguments.
18325 2011-05-23 Richard Guenther <rguenther@suse.de>
18327 PR tree-optimization/49115
18328 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18329 is not necessarily carried out, do not claim it kills the ref.
18330 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18332 2011-05-23 Richard Guenther <rguenther@suse.de>
18334 PR middle-end/15419
18335 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18336 what pointer types we accept for folding.
18338 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18340 * gthr-gnat.c: Remove.
18341 * gthr-gnat.h: Remove.
18342 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18343 * config/t-freebsd (LIB2ADDEH): Likewise.
18344 * config/t-linux (LIB2ADDEH): Likewise.
18345 * config/t-sol2 (LIB2ADDEH): Likewise.
18346 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18347 * configure.ac (target_thread_file): Remove gnat handling.
18348 * configure: Regenerate.
18349 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18351 2011-05-23 Tristan Gingold <gingold@adacore.com>
18352 Eric Botcazou <ebotcazou@adacore.com>
18354 * gcov.c (create_file_names): If no object directory is specified,
18355 keep the directory of the file.
18357 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18359 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18360 * configure: Regenerate.
18362 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18364 PR middle-end/48973
18365 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18366 failed and the comparison has a single bit signed type, use
18367 constm1_rtx instead of const1_rtx for true value.
18368 (do_store_flag): If ops->type is single bit signed type, disable
18369 signel bit test optimization and pass -1 instead of 1 as last
18370 parameter to emit_store_flag_force.
18372 2011-05-23 Tom de Vries <tom@codesourcery.com>
18375 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18377 (infer_loop_bounds_from_undefined): Use new function.
18379 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18381 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18382 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18383 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18385 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18387 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18389 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18390 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18393 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18395 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18397 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18399 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18400 UNSPEC_MOVE_PIC pattern.
18402 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18404 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18405 (sparc-*-rtems*): Likewise.
18406 (sparc64-*-elf*): Likewise.
18407 (sparc64-*-rtems*): Likewise.
18408 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18409 * config/sparc/t-crtin: New file.
18410 * config/sparc/t-sol2 (crti.o): Delete rule.
18411 (crtn.o): Likewise.
18412 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18413 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18414 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18415 (ENDFILE_SPEC): Add crtn.o.
18417 2011-05-22 Tom de Vries <tom@codesourcery.com>
18419 PR middle-end/48689
18420 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18421 CODE_CONTAINS_STRUCT (TS_COMMON).
18423 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18425 PR middle-end/49029
18426 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18427 only after deciding which mode to use.
18429 2011-05-22 Tom de Vries <tom@codesourcery.com>
18432 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18433 for call to get_shiftadd_cost.
18435 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18438 * config/i386/cpuid.h (bit_MMXEXT): New define.
18440 2011-05-22 Nick Clifton <nickc@redhat.com>
18442 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18443 initialisation of non-existant args[2] element. Use args[] array
18444 not arg[] array to pass arguments to build_function_type_list.
18446 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18448 PR tree-optimization/49087
18449 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18451 2011-05-21 Jason Merrill <jason@redhat.com>
18454 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18455 static storage duration.
18457 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18459 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18462 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18464 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18465 false if there are call-saved registers here...
18466 (sparc_can_use_return_insn_p): ...but here instead.
18467 (save_or_restore_regs): Fix thinko.
18468 (sparc_expand_prologue): Use current_function_is_leaf.
18469 (sparc_frame_pointer_required): Likewise.
18471 2011-05-21 Nick Clifton <nickc@redhat.com>
18474 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18476 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18478 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18479 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18481 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18483 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18484 * optc-gen.awk: Move common code to opt-read.awk.
18485 * opth-gen.awk: Likewise.
18486 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18488 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18490 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18492 2011-05-20 Tom de Vries <tom@codesourcery.com>
18495 * tree-ssa-loop-ivopts.c: Include expmed.h.
18496 (get_shiftadd_cost): New function.
18497 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18499 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18502 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18503 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18505 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18507 * Makefile.in: Update comment referring to $(OBJS-common).
18509 2011-05-20 Ian Lance Taylor <iant@google.com>
18511 * godump.c (go_output_typedef): Put enum constants in the macro
18512 hash table to avoid duplicate Go const definitions.
18514 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18516 * Makefile.in (LIBDEPS): Add libcommon.a.
18518 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18519 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18520 pretty-print.o and version.o.
18521 (OBJS-libcommon): New.
18522 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18523 (BACKEND): Add libcommon.a.
18524 (MOSTLYCLEANFILES): Likewise.
18525 (libcommon.a): New.
18526 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18527 (cpp$(exeext)): Likewise.
18528 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18529 pretty-print.o and input.o.
18530 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18531 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18532 (errors.o): Remove.
18533 (mips-tfile): Don't explicitly use version.o.
18534 (mips-tdump): Likewise.
18535 (gcov.o): Depend on $(DIAGNOSTIC_H).
18536 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18537 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18538 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18539 * gcov-dump.c: Include intl.h and diagnostic.h.
18540 (main): Initialize diagnostics.
18541 * gcov.c: Include diagnostic.h.
18543 (main): Initialize diagnostics.
18544 * lto-wrapper.c: Include diagnostic.h.
18545 (main): Initialize diagnostics.
18547 2011-05-20 Michael Matz <matz@suse.de>
18549 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18551 2011-05-20 Michael Matz <matz@suse.de>
18552 Richard Guenther <rguenther@suse.de>
18554 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18555 use lto_streamer_cache_append directly instead of returning a VEC.
18556 (preload_common_node): Remove.
18557 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18559 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18561 2011-05-20 Richard Guenther <rguenther@suse.de>
18563 PR tree-optimization/49079
18564 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18565 MEM_REFs correctly for the trailing array access detection.
18566 Special case constants the same way as decls for overall size
18569 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18571 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18572 argument expansion.
18574 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18576 PR tree-optimization/49073
18577 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18578 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18579 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18581 2011-05-20 Richard Guenther <rguenther@suse.de>
18583 PR middle-end/48849
18584 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18585 of pointer types the same way the middle-end does.
18587 2011-05-20 Richard Guenther <rguenther@suse.de>
18589 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18590 or pointer-to chains. Delay all fixup to uniquify_nodes.
18592 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18594 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18595 (fma4_fmaddsub): Likewise
18597 2011-05-19 Jan Hubicka <jh@suse.cz>
18599 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18600 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18601 (type_pair_cache): New static var.
18602 (lookup_type_pair): Use fixed sized custom hash; make inline.
18603 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18604 calls of lookup_type_pair.
18605 (print_gimple_types_stats): Remove cache stats.
18606 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18609 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18611 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18612 when TARGET_RDRND is active.
18613 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18614 Generate dummy SImode target register when target is NULL.
18616 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18618 * config/arm/arm-fpus.def: New.
18619 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18621 * config/arm/arm-tables.opt: Regenerate.
18622 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18623 (arm_option_override): Don't decode FPU name to string here.
18624 * config/arm/arm.opt (mfpu=): Use Enum.
18625 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18626 Update dependencies.
18628 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18630 * collect2.c: Include diagnostic.h.
18631 (fatal_perror, fatal, error, fancy_abort): Remove.
18632 (main): Set progname. Call xmalloc_set_program_name and
18633 diagnostic_initialize.
18634 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18635 scan_libraries, resolve_lib_name): Call fatal_error instead of
18636 fatal and fatal_perror.
18637 * collect2.h (error, fatal, fatal_perror): Don't declare.
18638 * tlink.c: Include diagnostic-core.h.
18639 (recompile_files): Call fatal_error instead of fatal_perror.
18640 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18641 pretty-print.o and input.o.
18642 (collect2.o, tlink.o): Update dependencies.
18644 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18646 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18648 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18651 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18652 COMDAT group syntax, both SPARC and x86 variants.
18653 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18654 * configure: Regenerate.
18655 * config/sol2.h (TARGET_SOLARIS): Define.
18656 (PUSHSECTION_FORMAT): Remove.
18657 (SECTION_NAME_FORMAT): Define.
18658 * config/sol2.c: Include hashtab.h.
18659 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18660 expansion, using SECTION_NAME_FORMAT.
18661 (solaris_comdat_htab): New variable.
18662 (struct comdat_entry): Define.
18663 (comdat_hash): New function.
18664 (comdat_eq): New function.
18665 (solaris_elf_asm_comdat_section): New function.
18666 (solaris_define_comdat_signature): New function.
18667 (solaris_code_end): New function.
18668 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18669 (solaris_code_end): Declare.
18670 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18671 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18673 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18674 Remove ATTRIBUTE_UNUSED.
18675 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18676 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18677 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18678 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18679 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18680 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18681 (PUSHSECTION_FORMAT): Remove.
18682 (SECTION_NAME_FORMAT): Redefine.
18684 2011-05-19 Kai Tietz <ktietz@redhat.com>
18686 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18687 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18688 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18690 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18691 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18693 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18695 2011-05-19 Richard Guenther <rguenther@suse.de>
18697 PR middle-end/48985
18698 * tree-object-size.c (addr_object_size): If the pointed-to
18699 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18701 2011-05-19 Richard Guenther <rguenther@suse.de>
18703 * gimple.c (gimple_types_compatible_p_1): Compare names of
18704 the types themselves.
18705 (iterative_hash_gimple_type): And hash them that way.
18706 (gimple_register_type_1): If we register a main variant properly
18707 initialize the leader to ourselves.
18709 2011-05-19 Tom de Vries <tom@codesourcery.com>
18712 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18713 get_loop_invariant_expr_id.
18714 (get_loop_invariant_expr_id): Use get_expr_id.
18715 (parm_decl_cost): New function.
18716 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18717 Improve bound cost estimation. Use different inv_expr_id for elim and
18720 2011-05-19 Tom de Vries <tom@codesourcery.com>
18723 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18724 cost_base.cost == 0.
18726 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18729 * config/i386/sse.md
18730 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18733 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18735 PR tree-optimization/49039
18736 * tree-vrp.c (extract_range_from_binary_expr): For
18737 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18738 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18740 2011-05-18 Tom de Vries <tom@codesourcery.com>
18743 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18745 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18747 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18748 (*tls_global_dynamic_64): Ditto.
18749 (*tls_local_dynamic_base_32_gnu): Ditto.
18750 (*tls_local_dynamic_base_64): Ditto.
18751 (tls_initial_exec_64_sun): Ditto.
18753 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18755 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18756 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18758 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18759 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18760 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18761 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18762 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18763 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18764 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18766 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18768 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18769 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18770 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18771 target_thread_pointer, arm_structure_size_boundary, struct
18772 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18773 struct abi_name, arm_all_abis): Remove.
18774 (arm_option_override) Don't process most enumerated option values here.
18775 Don't process target_fpe_name here. Work with integer not string for
18776 structure size boundary; use separate diagnostics for each case.
18777 * config/arm/arm.h (enum float_abi_type, enum
18778 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18780 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18781 arm_structure_size_boundary): Remove.
18782 * config/arm/arm.opt (mabi=): Use Enum and Init.
18783 (arm_abi_type): New Enum and EnumValue entries.
18784 (mfloat-abi=): Use Enum and Init.
18785 (float_abi_type): New Enum and EnumValue entries.
18786 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18787 (mfp16-format=): Use Enum and Init.
18788 (arm_fp16_format_type): New Enum and EnumValue entries.
18789 (mstructure-size-boundary=): Use UInteger and Init.
18790 (mtp=): Use Enum and Init.
18791 (arm_tp_type): New Enum and EnumValue entries.
18793 2011-05-18 Richard Guenther <rguenther@suse.de>
18795 PR tree-optimization/49018
18796 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18797 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18798 gimple_has_side_effects.
18800 2011-05-18 Richard Guenther <rguenther@suse.de>
18802 * gimple.c (gimple_register_type_1): New function, split out from ...
18803 (gimple_register_type): ... here. Avoid infinite recursion.
18805 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18807 PR tree-optimization/41881
18808 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18809 reduction_chains along with a macro for its access.
18810 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18811 (destroy_loop_vec_info): Free reduction chains.
18812 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18813 (vect_is_slp_reduction): New function.
18814 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18815 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18816 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18817 definition types for reduction chains.
18818 (vect_supported_load_permutation_p): Don't allow permutations for
18820 (vect_analyze_slp_instance): Support reduction chains.
18821 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18822 (vect_get_constant_vectors): Handle reduction chains.
18823 (vect_schedule_slp_instance): Mark the first statement of the
18824 reduction chain as reduction.
18826 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18828 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18829 names for group elements access.
18830 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18831 reduction chains as well. Remove data reference and interleaving
18832 related words from the fields names.
18833 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18835 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18836 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18837 vect_update_interleaving_chain, vect_same_range_drs,
18838 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18839 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18840 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18841 vect_analyze_group_access, vect_analyze_data_ref_access,
18842 vect_create_data_ref_ptr, vect_transform_strided_load,
18843 vect_record_strided_load_vectors): Likewise.
18844 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18845 vect_model_load_cost, vectorizable_store, vectorizable_load,
18846 vect_remove_stores, new_stmt_vec_info): Likewise.
18847 * tree-vect-slp.c (vect_build_slp_tree,
18848 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18850 2011-05-18 Richard Guenther <rguenther@suse.de>
18852 PR middle-end/48989
18853 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18854 operand verification.
18855 (verify_gimple_assign_binary): Likewise.
18856 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18857 to non-1-precision BOOLEAN_TYPEs.
18859 2011-05-18 Tom de Vries <tom@codesourcery.com>
18862 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18864 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18866 PR tree-optimization/49000
18867 * tree-ssa.c (execute_update_addresses_taken): Call
18868 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18869 be rewritten and decl has been marked for renaming, reset
18872 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18874 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18875 enum_opts_set when testing if attributes have set -mfpmath=.
18877 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18879 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18881 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18883 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18885 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18886 id.transform_lang_insert_block with NULL.
18888 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18890 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18891 (output_fp_compare): Change args 3 and 4 to bool.
18892 (ix86_expand_call): Change arg 6 to bool.
18893 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18894 (ix86_attr_length_vex_default): Change arg 3 to bool.
18895 * config/i386/i386.md: Update all uses.
18896 * config/i386/i386.c: Ditto.
18897 (ix86_flags_dependent): Change return type to bool.
18899 2011-05-17 Richard Guenther <rguenther@suse.de>
18901 * gimple.c (type_hash_pair_compare): Fix comparison.
18903 2011-05-17 Richard Guenther <rguenther@suse.de>
18905 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18906 case some more, fix final hash value of the non-singleton case.
18908 2011-05-17 Richard Guenther <rguenther@suse.de>
18912 2011-05-16 Richard Guenther <rguenther@suse.de>
18914 * gimple.c (gimple_types_compatible_p_1): Use names of the
18915 type itself, not its main variant.
18916 (iterative_hash_gimple_type): Likewise.
18918 2011-05-17 Richard Guenther <rguenther@suse.de>
18920 * gimple.c (gimple_register_canonical_type): Use the main-variant
18921 leader for computing the canonical type.
18923 2011-05-17 Nick Clifton <nickc@redhat.com>
18925 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18928 * config/rx/rx.md: Add peephole to remove redundant extensions
18930 (bitset_in_memory): Use rx_restricted_mem_operand.
18931 (bitinvert_in_memory): Likewise.
18932 (bitclr_in_memory): Likewise.
18934 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18935 Nick Clifton <nickc@redhat.com>
18937 * config/rx/rx.md: Add peepholes to match a register move followed
18938 by a comparison of the moved register. Replace these with an
18939 addition of zero that does both actions in one instruction.
18941 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18944 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18945 predicate to allow CONST_INT.
18946 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18948 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18950 * opts-common.c (opt_enum_arg_to_value): New.
18951 * opts.h (opt_enum_arg_to_value): Declare.
18952 * config/i386/i386.opt (fpmath): Remove.
18953 (mfpmath=): Use Enum, Init and Save.
18954 (fpmath_unit): New Enum and EnumValue entries.
18955 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18956 name for function fpmath state.
18957 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18958 * config/i386/i386.c: Include diagnostic.h.
18959 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18960 (ix86_target_string): Take enum fpmath_unit value instead of string.
18961 (ix86_debug_options): Update call to ix86_target_string.
18962 (ix86_option_override_internal): Don't process fpmath strings here.
18963 (x86_function_specific_save, ix86_function_specific_restore):
18964 Don't handle fpmath state specially.
18965 (ix86_function_specific_print): Pass fpmath state to
18966 ix86_target_string instead of printing in this function.
18967 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18968 Handle enum attributes.
18969 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18970 (ix86_valid_target_attribute_tree): Update option_strings
18971 handling. Handle fpmath as enum option.
18972 (ix86_can_inline_p): Update field names for function fpmath state.
18973 (ix86_expand_builtin): Update call to ix86_target_string.
18974 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18975 (ix86_fpmath): Remove.
18976 * config/i386/t-i386 (i386.o): Update dependencies.
18978 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18980 PR preprocessor/48677
18981 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18982 from decoded_options[0], not from itself.
18984 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/constraints.md (z): New constraint.
18987 * config/i386/i386.c (c): New mode attribute.
18988 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18989 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18990 constraint for operand 0.
18991 (*call_vzeroupper): Ditto.
18992 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18993 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18994 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18995 Use "lzm" constraint for operand 0.
18996 (*call_pop_vzeroupper): Ditto.
18997 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18998 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18999 constraint for operand 0.
19000 (*sibcall_vzeroupper): Ditto.
19001 (*sibcall_rex64_ms_sysv): Ditto.
19002 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
19003 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
19004 *sibcall_pop_1. Use "Uz" constraint for operand 0.
19005 (*sibcall_pop_vzeroupper): Ditto.
19006 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
19007 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
19008 mode iterator. Use "<c>zm" constraint for operand 1.
19009 (*call_value_vzeroupper): Ditto.
19010 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
19012 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
19013 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
19014 *call_value_pop_1. Use "lzm" constraint for operand 1.
19015 (*call_value_pop_vzeroupper): Ditto.
19016 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
19017 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
19018 mode iterator. Use "Uz" constraint for operand 1.
19019 (*sibcall_value_vzeroupper): Ditto.
19020 (*sibcall_value_rex64_ms_sysv): Ditto.
19021 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
19022 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
19023 constraint for operand 1.
19024 (*sibcall_value_pop_vzeroupper): Ditto.
19025 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
19026 and "z" constraint for operand 2.
19027 (*tls_global_dynamic_32_gnu): Ditto.
19028 (*tls_local_dynamic_base_32_gnu): Ditto.
19029 (*tls_local_dynamic_base_64): Ditto.
19030 (*tls_local_dynamic_32_once): Ditto.
19031 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
19032 Update all callers.
19033 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
19035 2011-05-16 Richard Guenther <rguenther@suse.de>
19037 * gimple.c (gimple_types_compatible_p_1): Use names of the
19038 type itself, not its main variant.
19039 (iterative_hash_gimple_type): Likewise.
19041 2011-05-16 Richard Guenther <rguenther@suse.de>
19043 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
19044 always visit pointer target and function result and argument types.
19046 2011-05-16 Jason Merrill <jason@redhat.com>
19049 * tree-inline.c (copy_statement_list): Put back recursion.
19051 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19055 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
19056 * config/avr/avr.md ("*ior<mode>qi.byte0",
19057 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
19059 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
19062 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
19063 register is needed for a function argument.
19065 2011-05-16 Richard Guenther <rguenther@suse.de>
19067 * gimple.c (struct type_hash_pair): New type.
19068 (type_hash_pair_compare): New function.
19069 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
19071 2011-05-16 Revital Eres <revital.eres@linaro.org>
19073 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
19075 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19077 * config/i386/i386.md (floating point move splitters): Fix
19078 usage of standard_80387_constant_p.
19079 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
19081 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
19083 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
19085 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
19087 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19088 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
19089 (tree_ssa_lim_finalize): Likewise.
19091 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19093 * config/i386/constraint.md (Yd, Yx): New register constraints.
19094 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19095 Yd conditional register constraint.
19096 (*movtf_internal): Use standard_sse_constant_opcode.
19097 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19098 Yx conditional register constraint.
19099 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19100 Yd conditional register constraint. Use standard_sse_constant_p to
19101 check for valid SSE constants and call standard_sse_constant_opcode to
19103 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19104 constants and call standard_sse_constant_opcode to output SSE insn.
19105 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19106 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19107 optimize_size is set.
19108 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19110 2011-05-14 Tobias Burnus <burnus@net-b.de>
19112 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19114 2011-05-13 Martin Jambor <mjambor@suse.cz>
19116 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19117 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19118 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19119 (evaluate_conditions_for_ipcp_clone): Removed.
19120 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19121 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19122 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19124 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19126 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19127 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19128 lieu of MAY_HAVE_DEBUG_STMTS.
19129 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19130 debug statements if !MAY_HAVE_DEBUG_STMTS.
19132 2011-05-13 Martin Thuresson <martint@google.com>
19134 PR gcov-profile/47793
19135 * libgcov.c (gcov_exit): Support relative profile paths.
19136 * doc/invoke.texi (-fprofile-dir): Update for above change.
19138 2011-05-13 Richard Guenther <rguenther@suse.de>
19140 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19141 type-pair caching, do not compare hashes.
19143 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19145 PR middle-end/48965
19146 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19147 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19149 2011-05-13 Kai Tietz <ktietz@redhat.com>
19151 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19152 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19153 compatible type for TRUTH_NOT_EXPR.
19155 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19157 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19158 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19159 can_create_pseudo_p ().
19161 2011-05-13 Richard Guenther <rguenther@suse.de>
19164 * gimple.c (iterative_hash_gimple_type): Revert change in
19165 pointer target and function result and argument hashing.
19167 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19169 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19170 (*movxf_internal_nointeger): Ditto.
19171 (*movdf_internal_rex64): Ditto.
19172 (*movdf_internal): Ditto.
19173 (*movdf_internal_nointeger): Ditto.
19174 (*movsf_internal): Ditto.
19175 (sincos splitters): Use can_create_pseudo ().
19177 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19179 * config/i386/i386-opts.h: New.
19180 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19181 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19182 ix86_section_threshold): Remove.
19183 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19184 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19186 (ix86_option_override_internal): Don't decode strings for options
19187 other than -march=, -mtune= and -mfpmath=. Don't allow for
19188 __attribute__ uses in remaining diagnostics for options with
19189 string arguments. Don't check for integer arguments being negative.
19190 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19191 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19192 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19193 ix86_branch_cost, ix86_section_threshold): Remove.
19194 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19196 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19198 (masm=): Use Enum and Init.
19199 (asm_dialect): New Enum and EnumValue entries.
19200 (mbranch-cost=): Use UInteger.
19201 (mlarge-data-threshold=): Use UInteger and Init.
19202 (mcmodel=): Use Enum and Init.
19203 (cmodel): New Enum and EnumValue entries.
19204 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19205 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19206 mregparm=): Use UInteger.
19207 (mstringop-strategy=): Use Enum and Init.
19208 (stringop_alg): New Enum and EnumValue entries.
19209 (mtls-dialect=): Use Enum and Init.
19210 (tls_dialect): New Enum and EnumValue entries.
19211 (mabi=): Use Enum and Init.
19212 (calling_abi): New Enum and EnumValue entries.
19213 (mveclibabi=): Use Enum and Init.
19214 (ix86_veclibabi): New Enum and EnumValue entries.
19216 2011-05-13 Nick Clifton <nickc@redhat.com>
19218 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19219 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19221 2011-05-13 Kai Tietz <ktietz@redhat.com>
19223 PR middle-end/48984
19224 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19225 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19226 (gimple_boolify): Check for cast for boolean_type_node instead for
19229 2011-05-13 Richard Guenther <rguenther@suse.de>
19231 PR tree-optimization/48172
19232 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19233 multiplying by number of iterations for equal step.
19234 (vect_create_cond_for_alias_checks): Likewise.
19236 2011-05-13 Andreas Schwab <schwab@redhat.com>
19238 * configure.ac: Use AS_HELP_STRING throughout.
19239 * configure: Regenerate.
19241 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19243 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19244 (ix86_emit_restore_regs_using_mov): Likewise.
19245 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19247 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19249 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19250 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19251 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19252 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19253 RTX_OK_FOR_OLO10_P): ...here.
19254 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19257 2011-05-12 Kai Tietz <ktietz@redhat.com>
19259 * gimplify.c (gimple_boolify): Re-boolify expression
19260 arguments even if expression type is of kind BOOLEAN_TYPE.
19261 (gimplify_boolean_expr): Removed.
19262 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19263 and XOR. Additional take care that we keep expression's type.
19264 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19265 of TRUTH_AND|OR|XOR_EXPR.
19267 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19269 PR tree-optimization/48975
19270 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19271 on all bbs here and free and clear ifc_bbs at the end.
19273 2011-05-12 Richard Guenther <rguenther@suse.de>
19275 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19276 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19277 until after simple checks.
19278 (gimple_types_compatible_p): Likewise.
19279 (iterative_hash_gimple_type): Always hash pointer targets
19280 and function return and argument types.
19281 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19282 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19283 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19284 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19285 completely in the simple compare section.
19286 (gimple_register_canonical_type): Query the cache again after
19289 2011-05-12 Richard Guenther <rguenther@suse.de>
19291 PR tree-optimization/48172
19292 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19293 the number of iterations from the segment size calculation.
19294 (vect_create_cond_for_alias_checks): Adjust.
19296 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19299 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19300 if validate_subreg fails.
19302 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19304 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19305 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19308 2011-05-12 DJ Delorie <dj@redhat.com>
19310 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19311 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19312 created builtin into rx_builtins array.
19313 (rx_builtin_decl): New function.
19314 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19316 2011-05-12 DJ Delorie <dj@redhat.com>
19317 Nick Clifton <nickc@redhat.com>
19319 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19320 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19321 (rx_is_legitimate_address): Add pre-decrement and post-increment
19322 addressing in HImode and QImode. Fix test for out of range
19323 REG+INT addressing.
19324 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19325 (rx_align_for_label): Test label before extracting its usage count.
19326 (rx_adjust_insn_lengths): Fix selection of insn codes.
19327 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19329 2011-05-11 Jason Merrill <jason@redhat.com>
19331 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19333 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19335 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19336 reindent the subsequent block.
19338 2011-05-11 Satoru Takabayashi <satorux@google.com>
19339 Paul Pluzhnikov <ppluzhnikov@google.com>
19341 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19342 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19343 * config.in: Add LINKER_HASH_STYLE.
19344 * configure.ac: Add --with-linker-hash-style.
19345 * configure: Regenerate.
19347 2011-05-11 Richard Guenther <rguenther@suse.de>
19349 PR middle-end/48964
19350 * gimple.c (iterative_hash_canonical_type): Fix typo.
19352 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19354 * config/i386/i386.c (legitimize_tls_address)
19355 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19356 expanders directly for TARGET_GNU2_TLS. Determine pic and
19357 __tls_get_addr symbol reference here. Update call to
19358 gen_tls_global_dynamic_{32,64} for added arguments.
19359 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19360 expanders directly for TARGET_GNU2_TLS. Determine
19361 __tls_get_addr symbol reference here. Update call to
19362 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19363 unique UNSPEC REG_EQUIV to libcall block.
19364 (ix86_tls_get_addr): Declare static.
19365 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19366 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19367 Do not determine pic and __tls_get_addr symbol reference here. Do not
19368 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19369 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19370 (tls_global_dynamic_64): Add operand 2. Do not determine
19371 __tls_get_addr symbol reference here. Do not call
19372 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19373 (tls_local_dynamic_base64): Ditto for operand 1.
19375 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19377 * function.c (expand_function_start): Initialize stack_check_probe_note
19378 only if the generic stack checking mechanism is used.
19380 2011-05-11 Richard Guenther <rguenther@suse.de>
19382 PR tree-optimization/15256
19383 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19384 (A & B) | C, combine (A op CST1) op CST2.
19385 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19386 visit assigns that have uses.
19388 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19390 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19391 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19392 (unpack_ts_type_common_value_fields): ...this. Update comment.
19393 (unpack_value_fields): Adjust for renaming.
19394 (lto_input_ts_type_tree_pointers): Split into...
19395 (lto_input_ts_type_common_tree_pointer): ...this and...
19396 (lto_input_ts_type_non_common_tree_pointers): ...this.
19397 (lto_input_tree_pointers): Adjust for above split.
19398 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19399 (pack_ts_type_common_value_fields): ...this. Update comment.
19400 (lto_output_ts_type_tree_pointers): Split into...
19401 (lto_output_ts_type_common_tree_pointers): ...this and...
19402 (lto_output_ts_type_non_common_tree_pointers): ...this.
19403 (lto_output_tree_pointers): Adjust for above split.
19404 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19405 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19406 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19407 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19409 (struct tree_type): Split into...
19410 (struct tree_type_common: ...this and...
19411 (struct tree_type_with_lang_specific): ...this and...
19412 (struct tree_type_non_common): ...this. Adjust accessor macros
19414 (TYPE_VALUES_RAW): Define.
19415 (union tree_node): Update for above changes.
19416 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19417 TS_TYPE_NON_COMMON.
19418 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19419 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19420 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19421 * treestructu.def (TS_TYPE): Remove.
19422 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19425 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19428 * tree-ssa.c (reset_debug_uses): New function.
19429 * tree-flow.h (reset_debug_uses): New prototype.
19430 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19431 * tree-loop-distribution.c (generate_loops_for_partition): Call
19432 reset_debug_uses on the stmts that will be removed. Keep around
19433 all debug stmts, don't count them as bits in partition bitmap.
19434 (generate_builtin): Don't count debug stmts or labels as bits in
19437 2011-05-11 Richard Guenther <rguenther@suse.de>
19439 * gimple.c (gimple_type_hash_1): Merge with ...
19440 (gimple_type_hash): ... this.
19441 (gtc_visit): Remove mode parameter and simplify accordingly.
19442 (gimple_types_compatible_p_1): Likewise.
19443 (gimple_types_compatible_p): Likewise.
19444 (iterative_hash_gimple_type): Likewise.
19446 (gimple_type_eq): Adjust.
19448 2011-05-11 Revital Eres <revital.eres@linaro.org>
19450 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19451 enters the branch create an anti edge in the opposite direction
19452 to prevent the creation of reg-moves.
19453 * modulo-sched.c: Adjust comment to reflect the fact we are
19454 scheduling closing branch.
19455 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19456 (stage_count): New field in struct partial_schedule.
19457 (calculate_stage_count): New function.
19458 (normalize_sched_times): Rename to reset_sched_times and handle
19459 incrementing the sched time of the nodes by a constant value
19460 passed as parameter.
19461 (duplicate_insns_of_cycles): Skip closing branch.
19462 (sms_schedule_by_order): Schedule closing branch.
19463 (ps_insn_find_column): Handle closing branch.
19464 (sms_schedule): Call reset_sched_times and adjust the code to
19465 support scheduling of the closing branch.
19466 (ps_insert_empty_row): Update calls to normalize_sched_times
19467 and rotate_partial_schedule functions.
19469 2011-05-11 Richard Guenther <rguenther@suse.de>
19471 PR middle-end/48953
19472 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19474 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19476 * opts.c (finish_options): Move warning settings from process_options.
19477 * toplev.c (process_options): Move warning settings to finish_options.
19479 2011-05-11 Richard Guenther <rguenther@suse.de>
19481 PR tree-optimization/18041
19482 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19483 (simplify_bitwise_binary): ... this. Handle operand conversions
19484 by applying them to the result instead.
19485 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19487 2011-05-11 Richard Guenther <rguenther@suse.de>
19489 * gimple.c (gimple_canonical_types_compatible_p): Split out
19490 from gimple_types_compatible_p and friends. Do not recurse
19491 to pointed-to types.
19492 (gimple_canonical_type_eq): Use it.
19493 (iterative_hash_canonical_type): Split out from
19494 iterative_hash_gimple_type and friends. Do not recurse
19495 to pointed-to types.
19496 (gimple_canonical_type_hash): Use it, allocate the hash here.
19498 2011-05-11 Revital Eres <revital.eres@linaro.org>
19500 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19501 recognizing doloop.
19503 2011-05-11 Revital Eres <revital.eres@linaro.org>
19505 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19506 instead of PREV_INSN.
19508 2011-05-11 Revital Eres <revital.eres@linaro.org>
19510 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19511 * loop-doloop.c (doloop_condition_get): Likewise.
19512 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19514 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19516 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19518 * tree.def (CASE_LABEL_EXPR): Add an operand.
19519 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19521 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19523 * c-decl.c (c_override_global_bindings_to_false): Remove.
19524 (global_bindings_p): Don't check
19525 c_override_global_bindings_to_false.
19526 * c-tree.h (c_override_global_bindings_to_false): Remove.
19527 * c-typeck.c (composite_type): Don't set
19528 c_override_global_bindings_to_false.
19530 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19532 PR target/48857, 48495
19533 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19535 (VSX_MOVE_MODE): Ditto.
19536 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19537 VSX vector types. Add V2DImode.
19538 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19539 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19540 (MODES_TIEABLE_P): Ditto.
19542 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19543 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19545 (init_cumulative_args): Ditto.
19546 (rs6000_function_arg_boundary): Ditto.
19547 (rs6000_function_arg_advance_1): Ditto.
19548 (rs6000_function_arg): Ditto.
19549 (rs6000_function_ok_for_sibcall): Ditto.
19550 (emit_frame_save): Ditto.
19551 (rs6000_function_value): Ditto.
19552 (rs6000_libcall_value): Ditto.
19554 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19556 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19557 i386/darwin-lib.h to $libgcc_tm_file.
19558 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19560 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19562 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19564 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19566 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19567 * config/rs6000/rs6000-tables.opt: New file (generated).
19568 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19569 rs6000/rs6000-tables.opt to extra_options.
19570 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19571 * config/rs6000/rs6000.c (rs6000_select): Remove.
19572 (processor_target_table): Move contents to rs6000-cpus.def.
19573 (darwin_rs6000_override_options): Check
19574 global_options_set.x_rs6000_cpu_index instead of
19575 rs6000_select[1].string.
19576 (rs6000_option_override_internal): Likewise.
19577 (rs6000_handle_option): Don't assert that global structures are in
19578 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19579 (rs6000_default_cpu): New variable.
19580 (rs6000_file_start): Set it instead of local default_cpu. Check
19581 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19582 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19583 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19584 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19585 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19586 rs6000_select): Remove.
19587 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19589 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19590 * config/rs6000/t-rs6000
19591 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19592 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19593 global_options_set.x_rs6000_cpu_index instead of
19594 rs6000_select[1].string.
19595 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19596 global_options_set.x_rs6000_cpu_index instead of
19597 rs6000_select[1].string.
19599 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19601 * config.gcc (libgcc_tm_file): Define instead of including files
19602 from ../../libgcc/config/ in tm_file.
19603 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19604 * configure: Regenerate.
19605 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19606 libgcc_tm.h, cs-libgcc_tm.h): New.
19607 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19608 (clean): Remove libgcc_tm.h.
19609 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19610 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19611 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19613 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19616 * config/avr/avr.c (avr_ret_register): Return unsigned int
19618 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19619 it to avr_libcall_value.
19620 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19622 (avr_expand_binop_builtin): Ditto.
19623 (avr_expand_unop_builtin): Ditto.
19625 2011-05-10 DJ Delorie <dj@redhat.com>
19627 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19628 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19629 * config/rx/rx.c (rx_align_for_label): Add label and
19630 uses_threshold parameters. Do not align when the label is not
19632 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19634 2011-05-10 Richard Guenther <rguenther@suse.de>
19636 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19637 a series of conversions and apply foldings similar to what
19639 (tree_ssa_forward_propagate_single_use_vars): Call it.
19641 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19643 PR tree-optimization/48611
19644 PR tree-optimization/48794
19645 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19646 referenced from RESX or EH_DISPATCH arguments.
19649 * dfp.c (decimal_to_decnumber): Handle conversion from
19650 dconst{1,2,m1,half}.
19652 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19654 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19655 for !flag_prefer_avx128.
19656 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19658 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19660 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19661 (fold_ternary_loc): Use expr_location_or.
19663 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19666 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19667 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19668 Pmode and mem_mode is not VOIDmode.
19670 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19672 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19673 TYPE_QUAL_RESTRICT): Convert to enum.
19675 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19677 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19678 (const_pow2_1_to_8_operand): Ditto.
19679 (const_pow2_1_to_128_operand): Ditto.
19680 (const_pow2_1_to_32768_operand): Ditto.
19681 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19682 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19683 in insn constraint to check integer value of operand 3.
19684 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19686 (PINSR_MODE): New mode iterator.
19687 (sse2p4_1): New mode attribute.
19688 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19689 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19690 iterator. Use const_int_operand instead of
19691 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19692 exact_log2 in insn constraint to check integer value of operand 3.
19694 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19696 * config/i386/sse.md (blendbits): Remove mode attribute.
19697 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19698 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19699 Check integer value of operand 3 in insn constraint.
19701 2011-05-09 Richard Guenther <rguenther@suse.de>
19703 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19705 (lto_symtab_merge): Likewise. Do not register types here.
19706 (lto_symtab_merge_decls_2): Likewise.
19707 (lto_symtab_merge_decls_1): Likewise.
19708 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19709 * gimple.c (enum gtc_mode): Declare.
19710 (gimple_types_compatible_p): Make static.
19712 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19714 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19715 temporary register to match Pmode.
19717 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19719 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19720 and *vec_concatv4si_1_avx.
19722 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19724 PR rtl-optimization/48927
19725 * ira-conflicts.c (commutative_constraint_p): Use
19726 recog_data.alternative_enabled_p to disable alternatives where
19727 "enabled" attribute is false.
19728 (get_dup_num): Ditto.
19729 * ira-lives.c (single_reg_class): Ditto.
19730 (ira_implicitly_set_insn_hard_regs): Ditto.
19732 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19734 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19735 (dataflow_set_preserve_mem_locs): Likewise.
19737 2011-05-09 Philipp Thomas <pth@suse.de>
19739 * config/mep/mep.c (mep_validate_vliw): Syntax description
19740 should not be translated.
19742 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19744 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19745 * config/mips/mips-tables.opt: New file (generated).
19746 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19747 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19748 MIPS_ARCH_OPTION_NATIVE): Define.
19749 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19751 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19752 mips_parse_cpu): Remove.
19753 (mips_cpu_info_from_opt, mips_default_arch): New.
19754 (mips_handle_option): Don't assert that global structures are in
19755 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19756 (mips_option_override): Use new variables and functions to set
19757 state of these options. Use strcmp to check for individual CPU names.
19758 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19760 * config/mips/mips.opt (march=): Use ToLower and Enum.
19761 (mips): Use ToLower, Enum and Var.
19762 (mtune=): Use ToLower and Enum.
19763 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19765 2011-05-08 Jan Hubicka <jh@suse.cz>
19767 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19768 Arrange type pairs to be UID ordered.
19769 (gimple_lookup_type_leader): Make inline.
19771 2011-05-09 Nick Clifton <nickc@redhat.com>
19774 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19778 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19781 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19783 * combine.c (simplify_comparison): Abstract out parts into...
19784 (simplify_compare_const): ... new function.
19785 (try_combine): Generalize parallel arithmetic/compare combining
19786 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19788 2011-05-08 Jan Hubicka <jh@suse.cz>
19790 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19791 (cgraph_create_virtual_clone): Call hooks once virtual clone
19793 * cgraph.h (cgraph_clone_node): Update prototype.
19794 * ipa-cp.c (ipcp_estimate_growth): Use
19795 estimate_ipcp_clone_size_and_time.
19796 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19797 * lto-cgraph.c (input_node): Update.
19798 * ipa-inline.c (recursive_inlining): Update.
19799 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19800 (evaluate_conditions_for_known_args): Break out from ...
19801 (evaluate_conditions_for_edge): ... here.
19802 (evaluate_conditions_for_ipcp_clone): New function.
19803 (inline_node_duplication_hook): Update clone summary based
19805 (estimate_callee_size_and_time): Rename to ...
19806 (estimate_node_size_and_time): take NODE instead of EDGE;
19807 take POSSIBLE_TRUTHS as argument.
19808 (estimate_callee_size_and_time): Update.
19809 (estimate_ipcp_clone_size_and_time): New function.
19810 (do_estimate_edge_time): Update.
19812 2011-05-08 Richard Guenther <rguenther@suse.de>
19814 PR middle-end/48908
19815 PR middle-end/48905
19816 * expmed.c (expand_shift_1): Compute adjusted constant shift
19819 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19821 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19823 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19825 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19827 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19829 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19831 2011-05-07 Jan Hubicka <jh@suse.cz>
19833 * ipa-inline-transform.c (inline_call): Account when program size
19835 * ipa-inline.c (relative_time_benefit): New function.
19836 (edge_badness): Reorganize to be power 2 based; fix thinko when
19837 computing badness for negative growth; update comments to match
19838 reality; better dumps.
19840 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19842 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19843 type to bool and adjust comment.
19844 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19845 (fold_mathfn_compare): Remove calls to global_bindings_p.
19846 (fold_inf_compare): Likewise.
19847 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19848 * c-tree.h (global_bindings_p): Adjust prototype.
19849 * c-decl.c (global_bindings_p): Return bool and simplify.
19851 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19853 PR tree-optimization/48837
19854 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19855 when accumulator transformation is performed.
19857 2011-05-06 Jan Hubicka <jh@suse.cz>
19859 * i386.h (ix86_tune_indices): Add
19860 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19861 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19862 * i386.c (initial_ix86_tune_features): Add
19863 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19864 (software_prefetching_beneficial_p): Remove predicate.
19865 (ix86_option_override_internal): Use new macro.
19867 2011-05-06 Jan Hubicka <jh@suse.cz>
19869 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19871 2011-05-06 Jan Hubicka <jh@suse.cz>
19873 * cgraph.c (cgraph_add_thunk): Create real function node instead
19874 of alias node; finalize it and mark needed/reachale; arrange visibility
19875 to be right and add it into the corresponding same comdat group list.
19876 (dump_cgraph_node): Dump thunks.
19877 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19878 cgraph_function_with_gimple_body_p,
19879 cgraph_first_function_with_gimple_body,
19880 cgraph_next_function_with_gimple_body): New functions.
19881 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19883 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19884 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19885 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19886 devirtualization when optimizing.
19887 (verify_cgraph_node): Verify thunks.
19888 (cgraph_analyze_function): Analyze thunks.
19889 (cgraph_mark_functions_to_output): Output thunks only in combination
19890 with function they are assigned to.
19891 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19892 alias into normal node.
19893 (assemble_thunks): New functoin.
19894 (cgraph_expand_function): Use it.
19895 * lto-cgraph.c (lto_output_node): Stream thunks.
19896 (input_overwrite_node): Stream in thunks.
19897 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19898 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19899 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19900 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19901 (inline_analyze_function): Do not care about thunk jump functions.
19902 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19903 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19904 cgraph_function_with_gimple_body_p.
19905 * passes.c (do_per_function_toporder): Use
19906 cgraph_function_with_gimple_body_p.
19907 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19908 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19909 (function_called_by_processed_nodes_p): Likewise.
19911 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19913 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19914 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19916 (mabi=): Replace with separate entries for mabi=altivec,
19917 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19918 mabi=ieeelongdouble and mabi=ibmlongdouble.
19919 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19920 check for -mabi=spe without SPE ABI support here.
19921 (rs6000_handle_option): Replace OPT_mabi_ handling with
19922 OPT_mabi_altivec and OPT_mabi_spe handling.
19924 2011-05-06 Cary Coutant <ccoutant@google.com>
19926 * dwarf2out.c (contains_subprogram_definition): New function.
19927 (should_move_die_to_comdat): Call it.
19929 2011-05-06 Jeff Law <law@redhat.com>
19931 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19932 remove_ctrl_stmt_and_useless_edges.
19933 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19934 (fixup_template_block, thread_single_edge): Likewise.
19935 (mark_threaded_blocks): Use THREAD_TARGET.
19937 2011-05-06 Alan Modra <amodra@gmail.com>
19940 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19941 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19943 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19945 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19946 constraint modifier to "r".
19948 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19950 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19951 fall through for OPT_mcmodel_.
19953 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19955 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19957 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19959 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19962 * config/arm/arm.opt (marm): Document it.
19963 (mthumb): Reject negative variant.
19965 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19968 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19969 Fix typo in "ccvt" variable name.
19971 2011-05-06 Tristan Gingold <gingold@adacore.com>
19974 * config/vms/vms-ar.c (main): Remove cwd variable.
19976 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19979 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19981 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19983 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19984 * gimplify.c (gimplify_switch_expr): Likewise.
19985 * omp-low.c (expand_omp_sections): Likewise.
19986 * tree-eh.c (lower_try_finally_switch): Likewise.
19987 (lower_eh_dispatch): Likewise.
19988 * tree.h (build_case_label): Declare.
19989 * tree.c (build_case_label): Define.
19991 2011-05-05 Jason Merrill <jason@redhat.com>
19994 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19995 (copy_statement_list): Don't recurse.
19996 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19999 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20001 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
20002 through from -mfpu= handling.
20003 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
20005 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
20007 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
20010 2011-05-05 Steve Ellcey <sje@cup.hp.com>
20012 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
20014 (hppa[12]*-*-hpux11*): Ditto.
20015 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
20016 * config/ia64/hpux-unix2003.h: New.
20017 * config/pa/pa-hpux1131.opt: New.
20018 * config/pa/pa-hpux1131.h: New.
20019 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
20020 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
20021 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
20023 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20026 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
20027 instead of mode as 3rd argument to recursive call.
20028 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
20029 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
20031 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
20032 don't give up if mode is Pmode and mem_mode is not VOIDmode.
20033 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
20034 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
20036 2011-05-05 Julian Brown <julian@codesourcery.com>
20038 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
20039 parenthesis in D-register case.
20041 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20043 * opt-functions.awk (var_type_struct): Handle Enum options.
20044 * optc-gen.awk: Don't check range of variables of character type.
20045 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
20046 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
20047 rs6000_sdata_name, rs6000_explicit_options): Remove.
20048 (rs6000_option_override_internal): Check for -malign-power here.
20049 Use global_options_set instead of rs6000_explicit_options.
20050 (rs6000_parse_fpu_option): Remove.
20051 (rs6000_handle_option): Access variables via opts and opts_set
20052 pointers. Use error_at and warning_at. Add fall-through
20053 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
20054 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
20055 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
20056 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
20057 here. Don't use rs6000_parse_fpu_option.
20058 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
20059 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
20060 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
20061 (mrecip=): Use Var.
20062 (mspe): Use Var and Save.
20063 (mtraceback=): Use Enum and Var.
20064 (rs6000_traceback_type): New Enum and EnumValue entries.
20065 (mfloat-gprs=): Use Enum, Var and Save.
20066 (rs6000_float_gprs): New Enum and EnumValue entries.
20067 (mlong-double-): use Var and Save.
20068 (msched-costly-dep=, minsert-sched-nops=): Use Var.
20069 (malign-): Use Enum and Var.
20070 (rs6000_alignment_flags): New Enum and EnumValue entries.
20072 (fpu_type_t): New Enum and EnumValue entries.
20073 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20074 global_options_set instead of rs6000_explicit_options.
20075 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20076 global_options_set instead of rs6000_explicit_options.
20077 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20078 global_options_set instead of rs6000_explicit_options.
20079 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
20080 global_options_set instead of rs6000_explicit_options.
20081 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
20082 global_options_set instead of rs6000_explicit_options.
20083 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20084 global_options_set instead of rs6000_explicit_options.
20085 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
20087 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20088 global_options_set instead of rs6000_explicit_options.
20089 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
20090 (rs6000_cmodel): New Enum and EnumValue entries.
20091 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20092 global_options_set instead of rs6000_explicit_options.
20093 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20094 (mtls-size=): Use Enum and Var.
20095 (rs6000_tls_size): New Enum and EnumValue entries.
20097 2011-05-05 Michael Matz <matz@suse.de>
20099 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20100 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20101 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20102 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20103 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20104 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20105 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20106 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20107 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20108 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20109 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20110 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20111 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20112 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20113 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20114 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20116 2011-05-05 Richard Guenther <rguenther@suse.de>
20118 * expmed.c (expand_variable_shift): Rename to ...
20119 (expand_shift_1): ... this. Take an expanded shift amount.
20120 For rotates recurse directly not building trees for the shift amount.
20121 (expand_variable_shift): Wrap around expand_shift_1.
20122 (expand_shift): Adjust.
20124 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20126 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20128 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20130 * tree.h (get_pending_sizes): Remove prototype.
20131 (put_pending_size): Likewise.
20132 (put_pending_sizes): Likewise.
20133 * stor-layout.c (pending_sizes): Delete.
20134 (get_pending_sizes): Likewise.
20135 (put_pending_size): Likewise.
20136 (put_pending_sizes): Likewise.
20137 (variable_size): Do not call put_pending_size and tidy up.
20138 * function.h (struct function): Remove dont_save_pending_sizes_p.
20139 * lto-streamer-in.c (input_function): Do not stream it.
20140 * lto-streamer-out.c (output_function): Likewise.
20141 * tree-inline.c (initialize_cfun): Do not copy it.
20142 * c-decl.c (store_parm_decls): Do not set it.
20143 * omp-low.c (create_task_copyfn): Likewise.
20144 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20146 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20148 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20150 (*movdf_internal): Ditto.
20151 (*movdf_internal_nointeger): Ditto.
20152 (*movsf_internal): Ditto.
20154 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20156 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20157 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20158 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20159 (c_variable_size): Remove.
20160 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20161 call put_pending_sizes.
20162 (get_parm_info): Add parameter expr. Use it to set
20163 arg_info->pending_sizes.
20164 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20166 * c-parser.c (c_parser_parms_declarator): Update call to
20167 c_parser_parms_list_declarator.
20168 (c_parser_parms_list_declarator): Take parameter expr. Update
20169 call to push_parm_decl. Update recursive call. Don't call
20170 get_pending_sizes. Update calls to get_parm_info.
20171 (c_parser_objc_method_definition): Update calls to
20172 c_parser_objc_method_decl and objc_start_method_definition.
20173 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20174 (c_parser_objc_method_decl): Add parameter expr. Update call to
20176 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20177 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20178 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20180 2011-05-05 Michael Hope <michael.hope@linaro.org>
20183 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20184 __ARM_EABI__ hosts.
20186 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20188 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20189 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20190 (spu_output_mi_thunk): New function.
20192 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20194 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20195 targetm.asm_out.print_operand.
20196 * config/sol2.c: Include target.h.
20198 2011-05-04 Jan Hubicka <jh@suse.cz>
20200 * ipa-inline.c (reset_edge_caches): New function.
20201 (update_caller_keys): Add check_inlinablity_for; do not
20202 reset edge caches; remove now unnecesary loop.
20203 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20204 (update_all_callee_keys): Likewise.
20205 (inline_small_functions): Sanity check cache; update code
20208 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20210 PR rtl-optimization/47612
20211 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20212 as the last insn of the sequence to be moved.
20214 2011-05-04 Tobias Burnus <burnus@net-b.de>
20217 * doc/invoke.texi (Ofast): Document that it
20218 enables Fortran's -fno-protect-parens.
20220 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20222 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20224 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20226 * stor-layout.c (variable_size): Do not issue errors.
20228 2011-05-04 Richard Guenther <rguenther@suse.de>
20230 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20231 for array-ref indices.
20232 (tree_coverage_counter_addr): Likewise.
20233 (build_fn_info_type): Use size_int for index types.
20234 (build_gcov_info): Likewise.
20236 2011-05-04 Richard Guenther <rguenther@suse.de>
20238 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20240 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20241 for constructor indices.
20242 (push_init_level): Likewise.
20244 2011-05-04 Richard Guenther <rguenther@suse.de>
20246 * explow.c (promote_mode): Move variable declarations before code.
20248 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20250 * tree.h (build_function_type_array): Declare.
20251 (build_varargs_function_type_array): Declare.
20252 (build_function_type_vec, build_varargs_function_type_vec): Define.
20253 * tree.c (build_function_type_array_1): New function.
20254 (build_function_type_array): New function.
20255 (build_varargs_function_type_array): New function.
20257 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20259 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20260 before setting STMT_VINFO_TYPE.
20262 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20264 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20265 instead of spu_pass_by_reference.
20267 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20269 * calls.c (emit_library_call_value_1): Invoke
20270 promote_function_mode hook on libcall arguments.
20271 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20272 argument being NULL.
20273 * targhooks.c (default_promote_function_mode): Lisewise.
20274 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20275 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20277 * doc/tm.texi: Document that TYPE argument might be NULL.
20279 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20281 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20283 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20286 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20288 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20290 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20291 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20293 * mips-tfile.c: ... here.
20294 Don't include coretypes.h, tm.h, filenames.h.
20295 (saber_stop): Remove definition and all calls.
20296 [__SABER__]: Remove.
20297 (__LINE__): Remove default.
20298 (Size_t, Ptrdiff_t): Remove definitions.
20299 Replace by size_t, ptrdiff_t.
20300 [!MIPS_DEBUGGING_INFO]: Remove.
20301 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20302 (progname): Add const.
20304 Replace all uses by static.
20305 (ALIGN_SYMTABLE_OFFSET): Remove default.
20306 * mips-tdump.c: Don't include coretypes.h, tm.h.
20307 Remove !MIPS_IS_STAB guard.
20308 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20309 $(TM_H), filenames.h dependencies.
20310 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20312 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20315 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20316 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20318 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20321 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20322 account and save/restore RETS.
20323 (PROFILE_BEFORE_PROLOGUE): Define.
20324 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20325 the push insn to use predecrement.
20327 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20330 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20332 2011-05-04 Nick Clifton <nickc@redhat.com>
20334 * config/mn10300/mn10300.c: Include cfgloop.h.
20336 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20337 Lcc or a FLcc insn into the instruction stream.
20338 (mn10300_block_contains_call): New function. Returns true if the
20339 given basic block contains a CALL insn.
20340 (mn10300_loop_contains_call_insn): New function. Returns true if
20341 the given loop contains a CALL insn.
20342 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20343 to use the SETLB and Lcc or FLcc insns.
20344 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20345 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20346 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20347 disable the SETLB optimization.
20348 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20349 __SETLB__ or __NO_SETLB__.
20350 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20351 (movsf_internal): Handle MDR register.
20352 (cmpsi): Make visible.
20353 (setlb): New pattern.
20354 (Lcc): New pattern.
20355 (FLcc): New pattern.
20357 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20360 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20361 for reg<->xmm moves.
20362 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20363 (vec_concatv2di_rex64_sse): Ditto.
20364 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20365 (*vec_extractv2di_1_rex64): Ditto.
20368 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20370 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20372 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20374 2011-05-04 Richard Guenther <rguenther@suse.de>
20376 * tree.h (int_const_binop): Remove notrunc argument.
20377 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20378 create integer constants that are properly truncated.
20379 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20380 (const_binop): Remove zero notrunc argument to int_const_binop.
20381 (size_binop_loc): Likewise.
20382 (fold_div_compare): Likewise.
20383 (maybe_canonicalize_comparison_1): Likewise.
20384 (fold_comparison): Likewise.
20385 (fold_binary_loc): Likewise.
20386 (multiple_of_p): Likewise.
20387 * expr.c (store_constructor): Likewise.
20388 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20389 (maybe_fold_stmt_addition): Likewise.
20390 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20391 * stor-layout.c (layout_type): Likewise.
20392 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20393 * tree-sra.c (build_ref_for_offset): Likewise.
20394 (build_user_friendly_ref_for_offset): Likewise.
20395 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20396 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20397 * tree-ssa-loop-niter.c (inverse): Likewise.
20398 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20399 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20400 * tree-switch-conversion.c (check_range): Likewise.
20401 (build_constructors): Likewise.
20402 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20403 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20404 (extract_range_from_assert): Likewise.
20405 (vrp_int_const_binop): Likewise.
20406 (extract_range_from_binary_expr): Likewise.
20407 (extract_range_from_unary_expr): Likewise.
20408 (check_array_ref): Likewise.
20409 (find_case_label_range): Likewise.
20410 (simplify_div_or_mod_using_ranges): Likewise.
20411 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20412 comparing case labels for merging.
20414 2011-05-03 Mark Wielaard <mjw@redhat.com>
20416 * dwarf2out.c (debug_str_hash_forced): Removed.
20417 (gen_label_for_indirect_string): Removed.
20418 (get_debug_string_label): Removed.
20419 (AT_string_form): Generate label directly.
20420 (output_indirect_string): Test indirect_string_node for
20421 DW_FORM_strp instead of checking label and refcount.
20422 (prune_indirect_string): Removed.
20423 (prune_unused_types): Don't check debug_str_hash_forced or
20424 call prune_indirect_string.
20426 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20429 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20431 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20435 * combine.c (try_combine): Skip debug insns at m_split tests.
20437 2011-04-26 Mark Wielaard <mjw@redhat.com>
20440 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20441 when info_section_emitted.
20443 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20445 * config/mips/mips-opts.h: New.
20446 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20448 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20449 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20450 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20452 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20454 (mips_abi, mips_code_readable): Don't declare.
20455 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20456 (mabi=): Use Enum and Var.
20457 (mips_abi): New Enum and EnumValue entries.
20458 (mcode-readable=): Use Enum and Var.
20459 (mips_code_readable_setting): New Enum and EnumValue entries.
20460 (mr10k-cache-barrier=): Use Enum and Var.
20461 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20463 2011-05-03 Jan Hubicka <jh@suse.cz>
20465 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20466 replace hash by pointer map.
20467 (cgraph_node_set_element_def, cgraph_node_set_element,
20468 const_cgraph_node_set_element, varpool_node_set_element_def,
20469 varpool_node_set_element, const_varpool_node_set_element): Remove.
20470 (free_cgraph_node_set, free_varpool_node_set): New function.
20471 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20472 * tree-emutls.c: Free varpool node set.
20473 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20474 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20475 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20476 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20477 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20478 Move here from ipa.c; implement using pointer_map
20479 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20480 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20481 debug_cgraph_node_set, varpool_node_set_new,
20482 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20483 dump_varpool_node_set, debug_varpool_node_set):
20484 Move to ipa-uitls.c.
20485 * passes.c (ipa_write_summaries): Update.
20487 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20489 From Mike Frysinger:
20490 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20491 bf542/bf544/bf547/bf548/bf549.
20493 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20495 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20497 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20499 From Bernd Schmidt:
20500 * config/bfin/bfin.md (MOVCC): New mode_macro.
20501 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20502 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20503 comments from generated assembly.
20505 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20508 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20509 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20510 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20511 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20512 * config/bfin/lib1funcs.asm (___muldi3): New function.
20514 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20516 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20517 build_function_type_list instead of build_function_type.
20518 Rearrange initialization of `args' to do so.
20520 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20522 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20523 instead of build_function_type.
20525 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20527 * config/rs6000/rs6000.c (spe_init_builtins): Call
20528 build_function_type_list instead of build_function_type.
20529 (paired_init_builtins, altivec_init_builtins): Likewise.
20530 (builtin_function_type): Likewise.
20532 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20534 * config/sh/sh.c (sh_media_init_builtins): Call
20535 build_function_type_list instead of build_function_type.
20537 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20539 * config/sparc/sparc.c (sparc_file_end): Call
20540 build_function_type_list instead of build_function_type.
20542 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20544 * config/alpha/alpha.c (alpha_init_builtins): Call
20545 build_function_type_list instead of build_function_type.
20547 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20549 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20550 build_function_type_list instead of build_function_type.
20552 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20554 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20555 build_function_type_list instead of build_function_type.
20556 Delete `endlink' variable.
20558 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20560 * config/avr/avr.c (avr_init_builtins): Call
20561 build_function_type_list instead of build_function_type.
20563 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20565 * config/picochip/picochip.c (picochip_init_builtins): Call
20566 build_function_type_list instead of build_function_type.
20567 Delete `endlink' variable.
20569 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20571 * config/bfin/bfin.c (bfin_init_builtins): Call
20572 build_function_type_list instead of build_function_type.
20574 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20577 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20578 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20580 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20583 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20584 libbffastfp overrides libgcc when -mfast-fp.
20586 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20588 Originally from Bernd Schmidt
20589 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20590 * config/bfin/bfin.c (override_options): Test it and error if
20593 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20595 Originally From Bernd Schmidt
20596 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20599 2011-05-03 Jeff Law <law@redhat.com>
20601 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20602 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20603 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20604 than accessing AUX field directly. Free the AUX field before
20606 (thread_block, thread_through_loop_header): Likewise.
20607 (thread_single_edge, mark_threaded_blocks): Likewise.
20608 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20609 (register_jump_thread): Do not attempt to thread to a NULL edge.
20611 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20613 * function.c (init_function_start): Call decide_function_section.
20614 * varasm.c (decide_function_section): New function.
20615 (assemble_start_function): When not using
20616 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20617 or first_function_block_is_cold.
20618 * rtl.h (decide_function_section): Declare.
20620 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20621 Jakub Jelinek <jakub@redhat.com>
20624 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20625 only succeed if req_mode is the same as set_mode.
20627 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20629 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20630 * genemit.c (gen_exp): Handle RETURN.
20631 * emit-rtl.c (verify_rtx_sharing): Likewise.
20632 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20633 * rtl.c (copy_rtx): RETURN is shared.
20634 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20636 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20637 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20638 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20639 * config/cris/cris.c (cris_expand_return): Likewise.
20640 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20641 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20642 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20643 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20644 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20646 * config/v850/v850.c (expand_epilogue): Likewise.
20647 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20648 * config/arm/arm.md (epilogue): Likewise.
20649 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20650 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20651 variable to ret_reg.
20653 2011-05-03 Richard Guenther <rguenther@suse.de>
20656 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20657 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20658 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20660 2011-05-03 Richard Guenther <rguenther@suse.de>
20662 * c-decl.c (grokdeclarator): Instead of looking at
20663 TREE_OVERFLOW check if the constant fits in the index type.
20665 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20667 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20668 (vec_store_lanes<mode><mode>): Likewise.
20670 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20672 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20673 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20674 convert_optab_index values.
20675 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20676 * genopinit.c (optabs): Initialize the new optabs.
20677 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20678 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20679 (expand_STORE_LANES): New functions.
20680 * tree.h (build_array_type_nelts): Declare.
20681 * tree.c (build_array_type_nelts): New function.
20682 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20683 (vect_model_load_cost): Likewise.
20684 (vect_store_lanes_supported, vect_load_lanes_supported)
20685 (vect_record_strided_load_vectors): Declare.
20686 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20687 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20688 (vect_transform_strided_load): Split out statement recording into...
20689 (vect_record_strided_load_vectors): ...this new function.
20690 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20691 (write_vector_array, create_array_ref): New functions.
20692 (vect_model_store_cost): Add store_lanes_p argument.
20693 (vect_model_load_cost): Add load_lanes_p argument.
20694 (vectorizable_store): Try to use store-lanes functions for
20695 interleaved stores.
20696 (vectorizable_load): Likewise load-lanes and loads.
20697 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20698 to vect_model_store_cost.
20699 (vect_build_slp_tree): Likewise vect_model_load_cost.
20701 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20703 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20704 * hooks.c (hook_bool_mode_uhwi_false): New function.
20705 * target.def (array_mode_supported_p): New hook.
20706 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20707 * doc/tm.texi: Regenerate.
20708 * stor-layout.c (mode_for_array): New function.
20709 (layout_type): Use it.
20710 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20711 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20713 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20716 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20717 for -fstack-check if the size to allocate is negative.
20719 2011-05-02 Lawrence Crowl <crowl@google.com>
20721 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20722 (timevar_cond_start): New for starting a timer only when it is not
20724 (timevar_cond_stop): New for stopping a timer when it was not already
20727 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20728 (timevar_cond_start): New as above.
20729 (timevar_cond_stop): New as above.
20731 * timevar.def: Add start/stop timers for compiler phases,
20732 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20733 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20734 and TV_PHASE_FINALIZE.
20735 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20736 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20737 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20738 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20739 Make unused TV_OVERLOAD into a start/stop timer.
20741 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20742 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20743 to indicate that they are start/stop timers.
20745 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20746 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20747 Move initialization to do_compile.
20748 (do_compile): Add initialization from above.
20749 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20751 * c-decl.c (c_write_global_declarations): Add start/stop of
20752 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20754 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20755 or TV_PARSE_INLINE, as appropriate.
20756 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20757 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20759 2011-05-02 Jason Merrill <jason@redhat.com>
20762 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20764 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20767 * c-decl.c (finish_decl): Only create a composite if the types are
20770 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20772 * config/fr30/fr30-protos.h (Mmode): Don't define.
20773 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20774 definition where used.
20775 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20776 define. Expand definitions where used.
20777 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20778 Expand definitions where used.
20779 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20780 rx_function_arg, rx_function_arg_advance,
20781 rx_function_arg_boundary): Expand definitions of those macros.
20782 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20783 definition where used.
20785 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20787 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20789 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20790 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20791 with *movv2sf_internal_rex64_avx.
20792 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20793 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20794 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20795 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20796 "vex" in "prefix" attribute calculation.
20797 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20799 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20802 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20803 inputs match the output.
20805 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20808 * config/m68k/m68k.c (m68k_expand_prologue): Set
20809 current_function_static_stack_size.
20811 2011-05-02 Jan Hubicka <jh@suse.cz>
20813 * lto-streamer.c (lto_streamer_cache_insert_1,
20814 lto_streamer_cache_lookup, lto_streamer_cache_create,
20815 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20816 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20818 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20820 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20821 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20822 config/m68k/t-opts: New files.
20823 * config/m68k/m68k-tables.opt: New file (generated).
20824 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20825 extra_options and m68k/t-opts to tmake_file.
20826 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20827 (all_isas): Initialize using m68k-isas.def.
20828 (all_microarchs): Initialize using m68k-microarchs.def.
20829 (m68k_find_selection): Remove.
20830 (m68k_handle_option): Don't assert that global structures are in
20831 use. Use error_at. Access variables via opts pointer. Don't
20832 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20833 directly for -m68020-40 and -m68020-60.
20834 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20835 m68k_tune_entry here.
20836 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20838 (m68k_library_id_string): Remove declaration.
20839 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20840 (m68k_library_id_string): New Variable.
20841 (march=, mcpu=, mtune=): Use Enum and Var.
20843 2011-05-02 Richard Guenther <rguenther@suse.de>
20845 * varasm.c (output_constructor_regular_field): Compute zero-based
20846 index with double-ints. Make sure to ICE instead of producing
20848 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20849 in asserts. Properly use a signed type.
20851 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20853 * config/i386/sse.md (V): New mode iterator.
20854 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20856 (V_256): Rename from AVX256MODE.
20857 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20858 condition to all users.
20860 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20861 condition to all users.
20862 (VF_128): Make V4SF mode unconditional.
20863 (VF_256): Rename from AVX256MODEF2P.
20864 (VI4F_128): Rename from SSEMODE4S.
20865 (VI8F_128): Rename from SSEMODE2D.
20866 (VI4F_256): Rename from AVX256MODE8P.
20867 (VI8F_256): Rename from AVX256MODE4P.
20868 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20869 (ssescalarmodesuffix): Remove SF and DF modes.
20870 (SSEMODE124): Remove.
20871 (SSEMODE1248): Ditto.
20872 (SSEMODEF2P): Ditto.
20873 (AVXMODEF2P): Ditto.
20874 (AVXMODEFDP): Ditto.
20875 (AVXMODEFSP): Ditto.
20876 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20878 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20880 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20881 xop_pcmov_<mode>256. Use V mode iterator.
20883 Adjust RTX patterns globally for renamed mode attributes.
20885 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20887 * haifa-sched.c (sched_emit_insn): Emit insn before first
20888 non-scheduled insn. Inform back-end about new insn. Add
20889 new insn to scheduled_insns list.
20891 2011-05-02 Richard Guenther <rguenther@suse.de>
20893 PR tree-optimization/48822
20894 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20895 (process_scc): Indicate which iteration we start.
20897 2011-05-02 Jan Hubicka <jh@suse.cz>
20899 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20900 (lto_section_overrun): New.
20901 * lto-section-out.c (append_block): Rename to ...
20902 (lto_append_block): ... this one; export.
20903 (lto_output_1_stream): Move lto lto-streamer.h
20904 (lto_output_data_stream): Update.
20905 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20906 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20909 2011-05-02 Richard Guenther <rguenther@suse.de>
20911 * tree.c (tree_code_counts): New global array.
20912 (record_node_allocation_statistics): Count individual tree codes.
20913 (dump_tree_statistics): Dump individual code stats.
20915 2011-05-01 Jan Hubicka <jh@suse.cz>
20917 * ipa-inline.c (caller_growth_limits): Fix thinko when
20918 looking for largest stack frame.
20919 * ipa-inline.h (dump_inline_summary): Declare.
20920 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20922 (dump_inline_summary): Export.
20923 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20925 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20927 * reginfo.c (memory_move_cost): Change rclass argument type form
20928 'enum reg_class' to reg_class_t.
20929 * reload.h (memory_move_cost): Update prototype.
20930 * postreload.c reload_cse_simplify_set): Change type dclass var to
20932 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20934 (ira_allocate_and_set_costs): Change aclass argument type form
20935 'enum reg_class' to reg_class_t.
20936 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20937 Change aclass argument type to reg_class_t.
20938 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20940 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20941 memory_move_cost call.
20943 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20944 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20945 Change type tmp var to reg_class_t.
20947 2011-04-30 Jan Hubicka <jh@suse.cz>
20949 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20950 inlining into function with flatten attribute.
20951 (want_inline_small_function_p): Be more realistic about inlining
20952 cold calls where callee size grows.
20954 2011-04-30 Jan Hubicka <jh@suse.cz>
20956 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20959 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20961 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20962 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20963 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20964 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20965 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20966 (print_operand): Rename to...
20967 (sparc_print_operand): ...this. Make static. Adjust
20968 sparc_print_operand function call.
20969 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20972 2011-04-30 Jan Hubicka <jh@suse.cz>
20974 PR middle-end/48752
20975 * ipa-inline.c (early_inliner): Disable when doing late
20976 addition of function.
20978 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20980 * dwarf2out.c (get_address_mode): New inline.
20981 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20982 if not dwarf_strict emit
20983 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20984 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20985 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20986 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20987 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20988 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20989 mem_loc_descriptor callers.
20990 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20991 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20992 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20993 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20994 (base_types): New variable.
20995 (get_base_type_offset, calc_base_type_die_sizes,
20996 base_type_for_mode, mark_base_types, base_type_cmp,
20997 move_marked_base_types): New functions.
20998 (calc_die_sizes): Assert that die_offset is 0 or equal to
21000 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
21001 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
21002 callers. If not dwarf_strict, call mem_loc_descriptor even for
21003 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
21004 (gen_subprogram_die): Don't give up on call site parameters
21005 with non-integral or large integral modes. Adjust
21006 mem_loc_descriptor callers.
21007 (prune_unused_types): Call prune_unused_types_mark on base_types
21009 (resolve_addr): Call mark_base_types.
21010 (dwarf2out_finish): Call move_marked_base_types.
21012 PR tree-optimization/48809
21013 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
21015 (gen_inbound_check): Don't compute index_expr - range_min in utype
21016 again, instead reuse SSA_NAME initialized in build_arrays.
21017 Remove two useless gsi_for_stmt calls.
21019 2011-04-29 Jeff Law <law@redhat.com>
21021 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
21023 2011-04-29 Martin Jambor <mjambor@suse.cz>
21025 * cgraph.h (cgraph_postorder): Remove declaration.
21026 * ipa-utils.h (ipa_free_postorder_info): Declare.
21027 (ipa_reverse_postorder): Likewise.
21028 * cgraphunit.c: Include ipa-utils.h.
21029 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
21030 * ipa-inline.c: Include ipa-utils.h.
21031 (ipa_inline): Update call to ipa_reverse_postorder.
21032 * ipa-pure-const.c (propagate_pure_const): Update call to
21033 ipa_reduced_postorder and ipa_print_order. Call
21034 ipa_free_postorder_info to clean up.
21035 (propagate_nothrow): Likewise.
21036 * ipa-reference.c (propagate): Removed a useless call to
21037 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
21038 and ipa_print_order. Call ipa_free_postorder_info to clean up.
21039 * ipa.c: Include ipa-utils.h.
21040 (ipa_profile): Update call to ipa_reverse_postorder.
21041 (cgraph_postorder): Moved to...
21042 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
21043 (ipa_utils_print_order): Renamed to ipa_print_order.
21044 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
21046 (ipa_free_postorder_info): New function.
21047 * passes.c: Include ipa-utils.h.
21048 (do_per_function_toporder): Update call to ipa_reverse_postorder.
21049 (ipa_write_summaries): Likewise.
21050 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
21051 (cgraphunit.o): Likewise.
21053 (ipa-inline.o): Likewise.
21055 2011-04-29 Jan Hubicka <jh@suse.cz>
21057 * ipa-inline.h (clause_t): Turn into unsigned int.
21058 * ipa-inline-analysis.c (add_clause): Do more simplification.
21059 (and_predicates): Shortcut more cases.
21060 (predicates_equal_p): Move forward; check that clauses are properly
21062 (or_predicates): Shortcut more cases.
21063 (edge_execution_predicate): Rewrite as...
21064 (set_cond_stmt_execution_predicate): ... this function; handle
21065 __builtin_constant_p.
21066 (set_switch_stmt_execution_predicate): New .
21067 (compute_bb_predicates): New.
21068 (will_be_nonconstant_predicate): Update TODO.
21069 (estimate_function_body_sizes): Use compute_bb_predicates
21070 and free them later, always try to estimate if stmt is constant.
21071 (estimate_time_after_inlining, estimate_size_after_inlining):
21072 Gracefully handle optimized out edges.
21073 (read_predicate): Fix off by one error.
21075 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
21077 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
21079 2011-04-27 Xinliang David Li <davidxl@google.com>
21081 * tree-profile.c (init_ic_make_global_vars): Set
21082 tls attribute on ic vars.
21083 * coverage.c (coverage_end_function): Initialize
21084 function_list with zero.
21086 2011-04-29 Richard Guenther <rguenther@suse.de>
21088 * builtins.c (fold_builtin_classify_type): Use integer_type_node
21089 for the type of the result.
21090 (fold_builtin_isascii): Likewise.
21091 (fold_builtin_toascii): Use integer_type_node where appropriate.
21092 (fold_builtin_logb): Likewise.
21093 (fold_builtin_frexp): Likewise.
21094 (fold_builtin_strstr): Likewise.
21095 (fold_builtin_strpbrk): Likewise.
21096 (fold_builtin_fputs): Likewise.
21097 (fold_builtin_sprintf): Likewise.
21098 (fold_builtin_snprintf): Likewise.
21099 (fold_builtin_printf): Likewise.
21100 (do_mpfr_remquo): Use a proper type for the assigned constant.
21101 (do_mpfr_lgamma_r): Likewise.
21102 * dwarf2out.c (resolve_one_addr): Use size_int.
21103 * except.c (init_eh): Likewise.
21104 (assign_filter_values): Use integer_type_node for filter values.
21105 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21107 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21108 for EH region numbers.
21109 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21110 for the shift amount.
21112 2011-04-29 Richard Guenther <rguenther@suse.de>
21114 * expr.h (expand_shift): Rename to ...
21115 (expand_variable_shift): ... this.
21116 (expand_shift): Take a constant shift amount.
21117 * expmed.c (expand_shift): Rename to ...
21118 (expand_variable_shift): ... this.
21119 (expand_shift): New wrapper around expand_variable_shift.
21120 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21121 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21122 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21123 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21124 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21125 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21126 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21127 emit_store_flag_1, emit_store_flag): Likewise.
21128 * builtins.c (expand_builtin_signbit): Likewise.
21129 * calls.c (load_register_parameters): Likewise.
21130 * function.c (assign_parm_setup_block): Likewise.
21131 * lower-subreg.c (resolve_shift_zext): Likewise.
21132 * optabs.c (widen_bswap, expand_abs_nojump,
21133 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21134 * spu/spu.c (spu_expand_extv): Likewise.
21135 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21137 2011-04-29 Richard Guenther <rguenther@suse.de>
21139 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21140 for the remapped region number.
21141 * predict.c (build_predict_expr): Use integer_type_node for the
21143 * fold-const.c (fold_binary_loc): Use integer_type_node for
21144 the shift amount. Use a proper type for the PLUS_EXPR operand.
21146 2011-04-29 Michael Matz <matz@suse.de>
21148 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21149 other trees that just builtins.
21150 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21152 2011-04-29 Richard Guenther <rguenther@suse.de>
21154 * tree-nested.c (get_trampoline_type): Use size_int.
21155 (get_nl_goto_field): Likewise.
21156 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21158 (lower_eh_constructs_2): Likewise.
21159 (lower_resx): Likewise.
21160 (lower_eh_dispatch): Likewise.
21161 * tree-mudflap.c (mf_build_string): Use size_int.
21162 (mudflap_register_call): Use integer_type_node for the flag.
21163 (mudflap_enqueue_constant): Use size_int.
21164 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21165 instead of rebuilding it.
21167 2011-04-29 Richard Guenther <rguenther@suse.de>
21169 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21170 Handle OBJ_TYPE_REF.
21171 (find_func_aliases_for_call): Use it more consistently.
21173 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21175 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21176 (rank_for_schedule): Use it.
21177 (schedule_block): Set it.
21179 2011-04-28 David Li <davidxl@google.com>
21181 * tree.c (crc32_string): Use crc32_byte.
21182 (crc32_byte): New function.
21183 * tree.h (crc32_byte): New function.
21184 * gcov.c (read_graph_file): Handle new cfg_cksum.
21185 (read_count_file): Ditto.
21186 * profile.c (instrument_values): Ditto.
21187 (get_exec_counts): Ditto.
21188 (read_profile_edge_counts): Ditto.
21189 (compute_branch_probabilities): Ditto.
21190 (compute_value_histograms): Ditto.
21191 (branch_prob): Ditto.
21192 (end_branch_prob): Ditto.
21193 * coverage.c (read_counts_file): Ditto.
21194 (get_coverage_counts): Ditto.
21195 (tree_coverage_counter_addr): Ditto.
21196 (coverage_checksum_string): Ditto.
21197 (coverage_begin_output): Ditto.
21198 (coverage_end_function): Ditto.
21199 (build_fn_info_type): Ditto.
21200 (build_fn_info_value): Ditto.
21201 * libgcov.c (gcov_exit): Ditto.
21202 * gcov-dump.c (tag_function): Ditto.
21203 (compute_checksum): Remove.
21205 2011-04-29 Alan Modra <amodra@gmail.com>
21207 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21208 unspec plus offset. Tidy macho code.
21210 2011-04-29 Martin Jambor <mjambor@suse.cz>
21212 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21213 node instead of a decl. Update all callers.
21214 * cgraph.h: Update declaration.
21216 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21218 PR tree-optimization/48765
21219 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21220 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21221 to indicate if loop aware SLP is being used. Scan the statements
21222 and update the vectorization factor according to the type of
21223 vectorization before statement analysis.
21224 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21225 pass it to vect_analyze_loop_operations.
21226 (vectorizable_reduction): Set number of copies to 1 in case of pure
21228 * tree-vect-stmts.c (vectorizable_conversion,
21229 vectorizable_assignment, vectorizable_shift,
21230 vectorizable_operation, vectorizable_type_demotion,
21231 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21233 (vectorizable_condition): Move the check that it is not SLP
21234 vectorization before the number of copies check.
21235 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21236 to vectorize the loop using SLP.
21238 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21240 PR middle-end/48597
21241 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21244 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21246 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21247 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21248 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21249 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21250 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21252 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21253 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21254 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21255 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21256 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21257 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21259 * config/i386/linux.h (REG_NAME): Don't define.
21260 * config/i386/linux64.h (REG_NAME): Don't define.
21261 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21262 Undefine before defining.
21264 2011-04-28 Jan Hubicka <jh@suse.cz>
21266 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21267 nonconstant_names array.
21268 (estimate_function_body_sizes): Build nonconstant_names array; handle
21269 BUILT_IN_CONSTANT_P.
21271 2011-04-28 Richard Guenther <rguenther@suse.de>
21275 2011-04-28 Richard Guenther <rguenther@suse.de>
21277 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21278 as late as possible.
21280 2011-04-28 Richard Guenther <rguenther@suse.de>
21282 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21283 (debug_constraint): Do it here.
21284 (dump_constraints): And here.
21285 (rewrite_constraints): And here.
21286 (dump_constraint_edge): Remove.
21287 (dump_constraint_graph): Rewrite to produce DOT output.
21288 (solve_constraints): Build succ graph as late as possible.
21289 Dump constraint graphs before and after solving.
21291 2011-04-28 Richard Guenther <rguenther@suse.de>
21293 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21294 New function split out from ...
21295 (find_func_aliases): ... here. Call it.
21296 (find_func_aliases_for_call): Likewise.
21298 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21300 * internal-fn.h (internal_fn_name_array): Declare.
21301 (internal_fn_flags_array): Likewise.
21303 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21305 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21306 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21308 (ssemodefsuffix): Remove.
21309 (ssevecmodesuffix): New mode attribute.
21310 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21311 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21312 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21313 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21314 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21315 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21316 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21317 ssemodesuffix mode attribute.
21318 (float splitters): Use ssevecmodesuffix mode attribute.
21319 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21320 (sseinsmode): Rename from avxvecmode.
21321 (avxsizesuffix): Rename from avxmodesuffix.
21322 (sseintvecmode): Rename from avxpermvecmode.
21323 (ssedoublevecmode): Rename from ssedoublesizemode.
21324 (ssehalfvecmode): Rename from avxhalfvecmode.
21325 (ssescalarmode): Rename from avxscalarmode.
21326 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21327 templates for ssemodesuffix mode attribute.
21328 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21331 Adjust RTX patterns globally for renamed mode attributes.
21333 2011-04-27 Jan Hubcika <jh@suse.cz>
21335 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21336 * ipa-inline-analysis.c: Include alloc-pool.h.
21337 (edge_predicate_pool): New.
21338 (trye_predicate_p): New function
21339 (false_predicate_p): New function.
21340 (add_clause): Sanity check that false clauses are "optimized";
21341 never add clauses to predicate that is already known to be false.
21342 (and_predicate): Use flase_predicate_p.
21343 (evaulate_predicate): Rename to ...
21344 (evaluate_predicate): ... this one; update all callers; assert
21345 that false is not listed among possible truths.
21346 (dump_predicate): Use true_predicate_p.
21347 (account_size_time): Use false_predicate_p.
21348 (evaulate_conditions_for_edge): Rename to ...
21349 (evaluate_conditions_for_edge) ... this one.
21350 (edge_set_predicate): New function.
21351 (inline_edge_duplication_hook): Duplicate edge predicates.
21352 (inline_edge_removal_hook): Free edge predicates.
21353 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21354 (dump_inline_summary): Update.
21355 (estimate_function_body_sizes): Set edge predicates.
21356 (estimate_calls_size_and_time): Handle predicates.
21357 (estimate_callee_size_and_time): Update.
21358 (remap_predicate): Add toplev_predicate; update comment.
21359 (remap_edge_predicates): New function.
21360 (inline_merge_summary): Compute toplev predicate; update.
21361 (read_predicate): New function.
21362 (read_inline_edge_summary): Use it.
21363 (inline_read_section): Likewise.
21364 (write_predicate): New function.
21365 (write_inline_edge_summary): Use it.
21366 (inline_write_summary): Likewise.
21367 (inline_free_summary): Free alloc pool and edge summary vec.
21369 2011-04-27 Richard Guenther <rguenther@suse.de>
21371 * tree-ssa-structalias.c (changed_count): Remove.
21372 (changed): Use a bitmap.
21373 (unify_nodes): Adjust.
21374 (do_sd_constraint): Likewise.
21375 (do_ds_constraint): Likewise.
21376 (do_complex_constraint): Likewise.
21377 (solve_graph): Likewise.
21379 2011-04-27 Jan Hubicka <jh@suse.cz>
21381 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21383 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21385 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21386 (avx_vperm2f128_*_operand): Ditto.
21387 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21388 Use avx_vpermilp_parallel in insn condition.
21389 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21390 Use avx_vperm2f128_parallel in insn condition.
21392 2011-04-27 Richard Guenther <rguenther@suse.de>
21394 * Makefile.in (tree-ssa-structalias.o): Remove
21395 gt-tree-ssa-structalias.h dependency.
21396 (GTFILES): Remove tree-ssa-structalias.c.
21397 * tree.c (allocate_decl_uid): New function.
21398 (make_node_stat): Use it.
21399 (copy_node_stat): Likewise.
21400 * tree.h (allocate_decl_uid): Declare.
21401 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21402 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21403 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21404 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21405 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21406 (struct heapvar_map): Likewise.
21407 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21408 heapvar_insert): Likewise.
21409 (make_heapvar_for): Rename to ...
21410 (make_heapvar): ... this. Simplify.
21411 (fake_var_decl_obstack): New global var.
21412 (build_fake_var_decl): New function.
21413 (make_constraint_from_heapvar): Adjust.
21414 (handle_lhs_call): Likewise.
21415 (create_function_info_for): Likewise.
21416 (intra_create_variable_infos): Likewise.
21417 (init_alias_vars): Allocate fake_var_decl_obstack.
21418 (init_alias_heapvars, delete_alias_heapvars): Remove.
21419 (compute_points_to_sets): Do not call init_alias_heapvars.
21420 (ipa_pta_execute): Likewise.
21421 (delete_points_to_sets): Free fake_var_decl_obstack.
21423 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21425 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21426 (si_from_UTItype, si_to_UTItype): New functions.
21427 (__udivmodti4): Use them to implement type-punning.
21428 * config/spu/multi3.c (union qword_TItype): New data type.
21429 (si_from_TItype, si_to_TItype): New functions.
21430 (__multi3): Use them to implement type-punning.
21432 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21434 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21436 2011-04-27 Jan Hubicka <jh@suse.cz>
21438 * ipa-prop.c (function_insertion_hook_holder): New holder.
21439 (ipa_add_new_function): New function.
21440 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21441 Register/deregister holder.
21443 2011-04-27 Richard Guenther <rguenther@suse.de>
21445 PR tree-optimization/48772
21446 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21448 2011-04-27 Richard Guenther <rguenther@suse.de>
21450 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21451 TARGET_MEM_REF handling.
21453 2011-04-27 Nick Clifton <nickc@redhat.com>
21455 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21456 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21457 (REG_CLASS_NAMES): Likewise.
21458 (REG_CLASS_CONTENTS): Likewise.
21459 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21460 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21461 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21462 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21463 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21464 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21465 duplicate register classes.
21466 (frv_class_likely_spilled_p): Likewise.
21467 (frv_register_move_cost): Likewise.
21469 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21470 end of the regno_reg_class array.
21472 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21475 * c-typeck.c (build_binary_op): Don't wrap arguments if
21476 int_operands is true.
21478 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21481 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21482 targetm.calls.must_pass_in_stack for void type.
21484 2011-04-26 Jan Hubicka <jh@suse.cz>
21486 * cgraphbuild.c (build_cgraph_edges): Update call
21487 of cgraph_create_edge and cgraph_create_indirect_edge.
21488 * cgraph.c (cgraph_create_edge_including_clones,
21489 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21490 cgraph_update_edges_for_call_stmt_node): Do not take nest
21491 argument; do not initialize call_stmt_size/time.
21492 (dump_cgraph_node): Do not dump nest.
21493 (cgraph_clone_edge): Do not take loop_nest argument;
21494 do not propagate it; do not clone call_stmt_size/time.
21495 (cgraph_clone_node): Likewise.
21496 (cgraph_create_virtual_clone): Update.
21497 * cgraph.h (struct cgraph_edge): Remove
21498 call_stmt_size/call_stmt_time/loop_nest.
21499 (cgraph_create_edge, cgraph_create_indirect_edge,
21500 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21502 * tree-emutls.c (gen_emutls_addr): Update.
21503 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21504 loop_nest; handle indirect calls, too.
21505 (clone_inlined_nodes): Do not care about updating inline summaries.
21506 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21507 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21508 stream call_stmt_size/call_stmt_time/loop_nest.
21509 * ipa-inline.c (edge_badness): Update.
21510 (ipa_inline): dump summaries after inlining.
21511 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21513 (inline_edge_summary): New function.
21514 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21515 (inline_edge_removal_hook): Handle edge summaries.
21516 (inline_edge_duplication_hook): New hook.
21517 (inline_summary_alloc): Alloc hooks.
21518 (initialize_growth_caches): Do not register removal hooks.
21519 (free_growth_caches); Do not free removal hook.
21520 (dump_inline_edge_summary): New function.
21521 (dump_inline_summary): Use it.
21522 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21523 (inline_update_callee_summaries): New function.
21524 (inline_merge_summary): Use it.
21525 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21526 (read_inline_edge_summary): New function.
21527 (inline_read_section): Use it.
21528 (write_inline_edge_summary): New function.
21529 (inline_write_summary): Use it.
21530 (inline_free_summary): Free edge new holders.
21531 * tree-inline.c (copy_bb): Update.
21533 2011-04-26 Jason Merrill <jason@redhat.com>
21535 * tree-eh.c (lower_try_finally_switch): Create the label along with
21536 the CASE_LABEL_EXPR.
21538 2011-04-26 David S. Miller <davem@davemloft.net>
21539 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21541 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21542 * configure: Regenerate.
21544 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21547 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21549 (VEC_reduc): New code iterator and splitters for vector reduction.
21550 (VEC_reduc_name): Ditto.
21551 (VEC_reduc_rtx): Ditto.
21552 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21553 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21555 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21556 support for extracting SF on VSX.
21558 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21559 generating xscvspdp.
21560 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21561 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21562 double add, minimum, maximum vector reduction.
21563 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21564 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21565 optimize double vector reduction.
21566 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21568 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21570 * config/fr30/fr30.h (inhibit_libc): Don't define.
21571 * config/m32r/m32r-protos.h: Correct comment.
21572 * config/v850/v850.h (GHS_default_section_names,
21573 GHS_current_section_names): Use tree, not union tree_node *.
21575 2011-04-26 Xinliang David Li <davidxl@google.com>
21577 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21578 * c-family/c-opts.c (c_common_handle_option): Set
21579 warn_maybe_uninitialized.
21580 * opts.c (common_handle_option): Ditto.
21581 * common.opt: New option.
21582 * tree-ssa.c (warn_uninit): Add one more parameter.
21583 (warn_uninitialized_var): Pass warning code.
21584 * tree-flow.h: Interface change.
21586 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21588 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21589 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21590 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21592 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21594 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21595 * config/mips/mips.opt (mmips-tfile): Remove.
21597 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21598 mips-tdump reference to ...
21599 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21600 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21601 reference by Tru64 UNIX.
21603 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21606 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21607 is error_mark_node, set value to NULL.
21609 PR tree-optimization/48734
21610 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21611 if return value from maybe_fold_*_comparsions isn't something
21612 the code is prepared to handle.
21614 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21616 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21618 (ext_QIreg_nomode_operands): Remove.
21619 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21623 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21625 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21627 2011-04-26 Richard Guenther <rguenther@suse.de>
21629 * c-typeck.c (build_unary_op): Do not expand array-refs via
21630 pointer arithmetic. Only adjust qualifiers for function types.
21632 2011-04-26 Richard Guenther <rguenther@suse.de>
21634 PR middle-end/48694
21635 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21636 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21637 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21638 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21640 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21642 * doc/extend.texi: Document __underlying_type.
21644 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21646 * config/rs6000/titan.md (automata_option "progress"): Remove.
21648 2011-04-25 Jeff Law <law@redhat.com>
21650 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21652 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21654 * system.h (ENUM_BITFIELD): Remove.
21656 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21657 Eric Botcazou <ebotcazou@adacore.com>
21659 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21660 for STORE_FLAG_VALUE==-1 case.
21662 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21665 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21666 LEGITIMATE_PIC_OPERAND_P.
21668 2011-04-24 Jan Hubicka <jh@suse.cz>
21670 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21672 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21673 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21674 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21675 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21676 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21677 Sanity check predicate length.
21678 (remap_predicate): Likewise; sanity check jump functions.
21679 (inline_read_section, inline_write_summary): Sanity check
21682 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21685 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21686 __is_literal_type, and __is_trivial; update throughout about
21687 possibly cv-qualified void types.
21689 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21691 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21692 testsuite and make it version agnostic.
21694 2011-04-22 Jan Hubicka <jh@suse.cz>
21696 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21698 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21701 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21702 to VOID_TYPE even around MODIFY_EXPR.
21704 2011-04-22 Mike Stump <mikestump@comcast.net>
21706 * gensupport.c (read_md_rtx): Fix typo in comment.
21707 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21710 2011-04-22 Jan Hubicka <jh@suse.cz>
21712 * gengtype.c (open_base_files): Add ipa-inline.h include.
21713 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21714 ipa-prop.c; update all uses.
21715 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21716 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21717 merge summary of inlined function into former caller.
21718 * ipa-inline.c (max_benefit): Remove.
21719 (edge_badness): Compensate for removal of benefits.
21720 (update_caller_keys): Use
21721 reset_node_growth_cache/reset_edge_growth_cache.
21722 (update_callee_keys): Likewise.
21723 (update_all_callee_keys): Likewise.
21724 (inline_small_functions): Do not collect max_benefit; do not reset
21725 estimated_growth; call free_growth_caches and initialize_growth_caches.
21726 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21727 struct size_time_entry): New structures.
21728 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21729 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21730 and estimated_growth.
21731 (edge_growth_cache_entry): New structure.
21732 (node_growth_cache, edge_growth_cache): New global vars.
21733 (estimate_growth): Turn into inline.
21734 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21735 initialize_growth_caches, free_growth_caches): Declare.
21736 (estimate_edge_growth): Rewrite.
21737 (estimate_edge_time): Implement as inline cache lookup.
21738 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21740 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21741 (NUM_CONDITIONS): New constant.
21742 (predicate_conditions): New enum.
21743 (IS_NOT_CONSTANT): New constant.
21744 (edge_removal_hook_holder): New var.
21745 (node_growth_cache, edge_growth_cache): New global vars.
21746 (true_predicate, single_cond_predicate, false_predicate,
21747 not_inlined_predicate, add_condition, add_clause, and_predicates,
21748 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21749 dump_clause, dump_predicate, account_size_time,
21750 evaulate_conditions_for_edge): New functions.
21751 (inline_summary_alloc): Move to heap.
21752 (inline_node_removal_hook): Clear condition and entry vectors.
21753 (inline_edge_removal_hook): New function.
21754 (initialize_growth_caches, free_growth_caches): New function.
21755 (dump_inline_summary): Update.
21756 (edge_execution_predicate): New function.
21757 (will_be_nonconstant_predicate): New function.
21758 (estimate_function_body_sizes): Compute BB and constantness predicates.
21759 (compute_inline_parameters): Do not clear estimated_growth.
21760 (estimate_edge_size_and_time): New function.
21761 (estimate_calls_size_and_time): New function.
21762 (estimate_callee_size_and_time): New function.
21763 (remap_predicate): New function.
21764 (inline_merge_summary): New function.
21765 (do_estimate_edge_time): New function based on...
21766 (estimate_edge_time): ... this one.
21767 (do_estimate_edge_growth): New function.
21768 (do_estimate_growth): New function based on....
21769 (estimate_growth): ... this one.
21770 (inline_analyze_function): Analyze after deciding on jump functions.
21771 (inline_read_section): New function.
21772 (inline_read_summary): Use it.
21773 (inline_write_summary): Write all the new data.
21774 * ipa-prop.c (ipa_get_param_decl_index): Export.
21775 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21776 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21778 (ipa_get_lattice): Move here from ipa-cp.c
21779 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21780 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21781 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21782 cgraph_edge_inlinable_p): Remove.
21783 * cgraphunit.c: Include ipainline.h
21784 (cgraph_process_new_functions): Update call of
21785 compute_inline_parameters.
21787 2011-04-22 Richard Guenther <rguenther@suse.de>
21789 * tree.c (build_int_cst): Properly create canonicalized integer
21791 (build_int_cst_type): Remove scary comments.
21793 2011-04-22 Xinliang David Li <davidxl@google.com>
21795 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21796 by default when -Wno-error is not specified.
21797 * opts-global.c (decode_options): Remove call to
21798 control_warning_options.
21800 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21802 PR tree-optimization/48717
21803 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21804 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21806 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21808 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21809 definition where used.
21811 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21814 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21815 TREE_STATIC variables declared inside of some OpenMP construct.
21817 2011-04-22 Martin Jambor <mjambor@suse.cz>
21819 PR middle-end/48585
21820 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21822 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21825 * c-typeck.c (pop_init_level): Do not warn about initializing
21828 2011-04-22 Alan Modra <amodra@gmail.com>
21830 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21831 when returning call_cookie.
21832 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21833 pointers, to functions with no more vector args than the current
21834 function, and some non-local calls for ABI_V4.
21835 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21836 sibcall_nonlocal_aix64): Combine to ..
21837 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21838 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21839 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21840 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21841 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21843 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21844 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21845 sibcall_value_symbolic_64): Delete.
21847 2011-04-21 Xinliang David Li <davidxl@google.com>
21849 * cgraph.h: Remove pid.
21850 * cgraph.c: Remove pid.
21851 * value-prof.c (init_node_map): New function.
21852 (del_node_map): New function.
21853 (find_func_by_funcdef_no): New function.
21854 (gimple_ic_transform): Call new function.
21855 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21856 * function.c (get_last_funcdef_no): New function.
21857 * function.h (get_last_funcdef_no): New function.
21858 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21859 to libgcov function.
21860 (tree-profiling): Call node map init and delete function.
21862 2011-04-21 Ian Lance Taylor <iant@google.com>
21864 * godump.c (go_format_type): Use exported Go name for anonymous
21867 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21869 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21870 Call builtin_function_type_list instead of builtin_function_type.
21871 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21873 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21875 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21876 build_function_type_list instead of build_function_type.
21877 Delete variable `endlink'.
21879 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21881 * config/s390/s390.c (s390_init_builtins): Call
21882 build_function_type_list instead of build_function_type.
21884 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21886 * config/ia64/ia64.c (ia64_init_builtins): Call
21887 build_function_type_list instead of builtin_function_type.
21889 2011-04-21 Easwaran Raman <eraman@google.com>
21891 * cfgexpand.c (stack_var): Remove OFFSET...
21892 (add_stack_var): ...and its reference here...
21893 (expand_stack_vars): ...and here.
21894 (stack_var_cmp): Sort by descending order of size.
21895 (partition_stack_vars): Change heuristic.
21896 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21897 (dump_stack_var_partition): Add newline after each partition.
21899 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21900 Jeff Law <law@redhat.com>
21902 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21903 * gengtype.c (matching_file_name_substitute): Likewise.
21905 2011-04-21 Richard Guenther <rguenther@suse.de>
21908 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21910 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21912 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21914 2011-04-21 Richard Guenther <rguenther@suse.de>
21916 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21919 2011-04-21 Richard Guenther <rguenther@suse.de>
21921 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21922 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21923 Use DECL_P, not SSA_VAR_P.
21924 (ptr_derefs_may_alias_p): Likewise.
21925 (ptr_deref_may_alias_ref_p_1): Likewise.
21926 (decl_refs_may_alias_p): Likewise.
21927 (refs_may_alias_p_1): Likewise.
21928 (ref_maybe_used_by_call_p_1): Likewise.
21929 (call_may_clobber_ref_p_1): Likewise.
21930 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21931 are either MEM_REF or TARGET_MEM_REF.
21932 (indirect_refs_may_alias_p): Likewise.
21933 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21934 for MEM_EXPR of indirect calls.
21936 2011-04-21 Tristan Gingold <gingold@adacore.com>
21938 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21939 (dst_file_info_struct): Remove flen field.
21940 (lookup_filename): Remove code that set flen field.
21942 2011-04-21 Tristan Gingold <gingold@adacore.com>
21944 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21946 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21949 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21950 vec_extract and vec_concat for non-SSE4_1 targets.
21952 2011-04-21 Richard Guenther <rguenther@suse.de>
21954 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21957 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21959 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21961 (FILE): Don't undefine.
21963 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21965 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21967 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21969 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21970 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21971 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21973 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21974 definitions where used.
21975 * config/microblaze/microblaze.h (struct microblaze_args): Use
21976 rtx, not struct rtx_def *.
21977 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21979 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21980 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21981 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21982 not struct rtx_def *.
21983 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21985 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21987 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21989 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21991 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21992 operand_equal_p to compare DR_BASE_ADDRESSes.
21993 (vect_check_interleaving): Likewise.
21995 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21998 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21999 for all Neon struct constants.
22001 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22003 * target.def (legitimate_constant_p): New hook.
22004 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
22005 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
22006 * doc/tm.texi: Regenerate.
22007 * hooks.h (hook_bool_mode_rtx_true): Declare.
22008 * hooks.c (hook_bool_mode_rtx_true): Define.
22009 * system.h (LEGITIMATE_CONSTANT_P): Poison.
22010 * calls.c (precompute_register_parameters): Replace uses of
22011 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
22012 (emit_library_call_value_1): Likewise.
22013 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
22014 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
22015 * ira-costs.c (scan_one_insn): Likewise.
22016 * recog.c (general_operand, immediate_operand): Likewise.
22017 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
22018 * reload1.c (init_eliminable_invariants): Likewise.
22020 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
22022 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
22023 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
22025 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22026 * config/alpha/predicates.md (input_operand): Update call to
22027 alpha_legitimate_constant_p.
22029 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
22030 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
22031 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
22032 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22033 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
22034 (arm_legitimate_constant_p): New functions.
22035 (arm_cannot_force_const_mem): Make static.
22037 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
22039 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
22040 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
22041 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
22042 instead of bfin_legitimate_constant_p.
22043 (bfin_legitimate_constant_p): Make static. Add a mode argument.
22044 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22046 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
22048 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
22050 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
22051 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
22052 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22053 (frv_legitimate_constant_p): Make static. Add a mode argument.
22055 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
22056 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
22057 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
22059 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
22060 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
22061 * config/i386/i386.c (legitimate_constant_p): Rename to...
22062 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
22064 (ix86_cannot_force_const_mem): Update accordingly.
22065 (ix86_legitimate_address_p): Likewise.
22066 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22067 * config/i386/i386.md: Update commentary.
22069 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
22070 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
22071 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22072 (ia64_legitimate_constant_p): Make static. Add a mode argument.
22074 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
22076 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
22077 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
22078 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22079 (lm32_legitimate_constant_p): Make static. Add a mode argument.
22081 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
22082 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
22083 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
22085 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
22086 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22087 (m32r_legitimate_constant_p): New function.
22089 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
22090 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22091 LEGITIMATE_CONSTANT_P.
22092 (LEGITIMATE_CONSTANT_P): Delete.
22093 * config/m68k/m68k.c (m68k_expand_prologue): Call
22094 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22095 (m68k_legitimate_constant_p): New function.
22096 * config/m68k/m68k.md: Update comments.
22098 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22099 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22100 (mcore_legitimate_constant_p): New function.
22102 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22103 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22104 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22105 Add a mode argument.
22106 (mep_legitimate_address): Update accordingly.
22107 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22109 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22111 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22112 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22113 static. Check OP's mode for VOIDmode.
22114 (microblaze_legitimate_constant_p): New function.
22115 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22117 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22118 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22119 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22120 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22121 * config/mips/predicates.md: Update comments.
22123 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22124 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22125 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22126 (mmix_legitimate_constant_p): Make static, return a bool, and take
22128 (mmix_print_operand_address): Update accordingly.
22130 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22132 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22133 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22134 static. Add a mode argument.
22135 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22137 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22139 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22140 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22141 (pa_legitimate_constant_p): New function.
22143 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22145 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22146 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22147 (pdp11_legitimate_constant_p): New function.
22149 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22150 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22151 (rs6000_legitimate_constant_p): New function.
22153 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22154 (rx_legitimate_constant_p): ...this.
22155 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22156 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22157 (rx_legitimate_constant_p): ...this.
22158 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22159 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22161 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22162 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22163 * config/s390/s390.c (legitimate_constant_p): Rename to...
22164 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22165 and add a mode argument.
22166 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22168 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22170 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22171 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22172 (sh_legitimate_constant_p): New function.
22174 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22175 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22176 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22177 (legitimate_constant_p): Rename to...
22178 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22180 (constant_address_p): Update accordingly.
22182 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22183 argument and return a bool.
22184 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22185 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22186 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22187 (spu_rtx_costs): Update accordingly.
22188 * config/spu/predicates.md (vec_imm_operand): Likewise.
22190 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22192 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22193 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22194 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22196 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22197 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22198 * config/vax/vax.c (legitimate_constant_p): Likewise.
22200 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22201 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22202 (xtensa_legitimate_constant_p): New function.
22204 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22206 * target.def (cannot_force_const_mem): Add a mode argument.
22207 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22208 * doc/tm.texi: Regenerate.
22209 * hooks.h (hook_bool_mode_rtx_false): Declare.
22210 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22211 (hook_bool_mode_const_rtx_true): Likewise.
22212 (hook_bool_mode_rtx_false): New function.
22213 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22214 to be non-VOID. Update call to cannot_force_const_mem.
22215 (find_reloads): Update accordingly.
22216 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22217 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22219 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22220 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22221 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22222 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22223 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22224 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22225 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22226 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22227 (m68k_cannot_force_const_mem): ...this new function.
22228 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22230 (mips_const_insns, mips_legitimize_const_move): Update calls.
22231 (mips_secondary_reload_class): Likewise.
22232 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22233 (pa_cannot_force_const_mem): ...this new function.
22234 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22235 (rs6000_cannot_force_const_mem): ...this new function.
22236 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22238 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22239 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22241 (xtensa_cannot_force_const_mem): ...this new function.
22243 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22245 * config/mips/mips.c (mips16_build_function_stub): Call
22246 build_function_type_list instead of build_function_type.
22247 (mips16_build_call_stub): Likewise.
22249 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22251 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22252 instead of build_function_type.
22254 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22256 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22257 instead of build_function_type.
22259 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22262 * config/i386/i386.md (insv): Change operand 0 constraint to
22263 "register_operand". Change operand 1 and 2 constraint to
22264 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22265 * config/i386/sse.md (sse4_1_pinsrb): Export.
22266 (sse2_pinsrw): Ditto.
22267 (sse4_1_pinsrd): Ditto.
22268 (sse4_1_pinsrq): Ditto.
22269 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22270 * config/i386/i386.c (ix86_expand_pinsr): New.
22272 2011-04-20 Easwaran Raman <eraman@google.com>
22274 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22275 containing union type only with -fstrict-aliasing.
22277 2011-04-20 Jim Meyering <meyering@redhat.com>
22279 Remove useless if-before-free tests.
22280 * calls.c (expand_call, save_area): Likewise.
22281 * cfgcleanup.c (try_forward_edges): Likewise.
22282 * collect2.c (collect_execute): Likewise.
22283 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22284 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22285 * coverage.c (coverage_checksum_string): Likewise.
22286 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22287 * cselib.c (cselib_init): Likewise.
22288 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22289 (df_set_clean_cfg): Likewise.
22290 * function.c (free_after_compilation): Likewise.
22291 * gcc.c (do_spec_1, main): Likewise.
22292 * gcov.c (create_file_names): Likewise.
22293 * gensupport.c (identify_predicable_attribute): Likewise.
22294 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22295 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22296 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22297 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22298 * ipa-pure-const.c (local_pure_const): Likewise.
22299 * ipa-reference.c (propagate): Likewise.
22300 * ira-costs.c (free_ira_costs): Likewise.
22301 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22302 * matrix-reorg.c (mat_free): Likewise.
22303 * prefix.c (get_key_value): Likewise.
22304 * profile.c (compute_value_histograms): Likewise.
22305 * reload1.c (free_reg_equiv): Likewise.
22306 * sched-deps.c (free_deps): Likewise.
22307 * sel-sched-ir.c (fence_clear): Likewise.
22308 * sese.c (set_rename, if_region_set_false_region): Likewise.
22309 * tree-data-ref.c (free_rdg): Likewise.
22310 * tree-eh.c (lower_try_finally): Likewise.
22311 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22312 * tree-ssa-live.c (delete_var_map): Likewise.
22313 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22314 * tree-ssa-pre.c (phi_trans_add): Likewise.
22316 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22318 PR tree-optimization/48611
22319 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22320 beyond ERT_MUST_NOT_THROW region.
22322 2011-04-20 Catherine Moore <clm@codesourcery.com>
22324 * config/mips/mips.opt (mfix-24k): New.
22325 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22326 * config/mips/mips.md (length): Increase by 4 for stores if
22328 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22329 all noreorder if fixing 24K errata.
22330 * doc/invoke.texi: Document mfix-24k.
22332 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22334 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22335 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22337 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22339 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22340 (const_ok_for_op): ... to here.
22342 2011-04-20 Kai Tietz <ktietz@redhat.com>
22344 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22345 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22347 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22349 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22351 2011-04-20 Richard Guenther <rguenther@suse.de>
22353 PR tree-optimization/47892
22354 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22355 are if-convertible.
22357 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22359 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22361 2011-04-20 Tristan Gingold <gingold@adacore.com>
22363 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22365 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22369 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22370 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22371 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22372 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22373 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22375 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22378 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22379 (avr_asm_named_section, avr_asm_output_aligned_common,
22380 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22381 New functions to update...
22382 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22383 (avr_asm_init_sections): Overwrite section callbacks for
22384 data_section, bss_section.
22385 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22387 (avr_file_end): ...here.
22389 2011-04-20 Richard Guenther <rguenther@suse.de>
22391 PR middle-end/48695
22392 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22393 objects and types here. Adjust for their offset before comparing.
22395 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22397 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22398 statement per copy.
22400 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22402 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22403 (GIMPLE_H): Include $(INTERNAL_FN_H).
22404 (OBJS-common): Add internal-fn.o.
22405 (internal-fn.o): New rule.
22406 * internal-fn.def: New file.
22407 * internal-fn.h: Likewise.
22408 * internal-fn.c: Likewise.
22409 * gimple.h: Include internal-fn.h.
22410 (GF_CALL_INTERNAL): New gf_mask.
22411 (gimple_statement_call): Put fntype into a union with a new
22413 (gimple_build_call_internal): Declare.
22414 (gimple_build_call_internal_vec): Likewise.
22415 (gimple_call_same_target_p): Likewise.
22416 (gimple_call_internal_p): New function.
22417 (gimple_call_internal_fn): Likewise.
22418 (gimple_call_fntype): Return null for internal calls.
22419 (gimple_call_set_fntype): Assert that the function is not internal.
22420 (gimple_call_set_fn): Likewise.
22421 (gimple_call_set_fndecl): Likewise.
22422 (gimple_call_set_internal_fn): New function.
22423 (gimple_call_addr_fndecl): Handle null functions.
22424 (gimple_call_return_type): Likewise null types.
22425 * gimple.c (gimple_build_call_internal_1): New function.
22426 (gimple_build_call_internal): Likewise.
22427 (gimple_build_call_internal_vec): Likewise.
22428 (gimple_call_same_target_p): Likewise.
22429 (gimple_call_flags): Handle calls to internal functions.
22430 (gimple_call_fnspec): New function.
22431 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22432 (gimple_has_side_effects): Handle null functions.
22433 (gimple_rhs_has_side_effects): Likewise.
22434 (gimple_call_copy_skip_args): Handle calls to internal functions.
22435 * cfgexpand.c (expand_call_stmt): Likewise.
22436 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22437 * gimple-fold.c (gimple_fold_call): Handle null functions.
22438 (gimple_fold_stmt_to_constant_1): Don't fold
22439 calls to internal functions.
22440 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22442 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22443 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22444 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22445 (do_warn_unused_result): Likewise.
22446 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22447 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22448 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22449 the target of a call.
22450 (initialize_hash_element): Update accordingly.
22451 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22452 (iterative_hash_hashable_expr): Handle calls to internal functions.
22453 (print_expr_hash_elt): Likewise.
22454 * tree-ssa-pre.c (can_value_number_call): Likewise.
22455 (eliminate): Handle null functions.
22456 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22457 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22458 (find_func_aliases): Likewise.
22459 * value-prof.c (gimple_ic_transform): Likewise.
22460 (gimple_indirect_call_to_profile): Likewise.
22461 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22462 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22464 2011-04-19 Jan Hubicka <jh@suse.cz>
22466 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22467 * ipa-inline.c (inline_small_functions): Compute summaries first,
22468 populate heap later.
22470 2011-04-19 Jan Hubicka <jh@suse.cz>
22472 * cgraph.h (save_inline_function_body): Remove.
22473 * ipa-inline-transform.c: New file, broke out of...
22474 * ipa-inline.c: ... this one; Update toplevel comment.
22475 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22477 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22478 (cgraph_mark_inline_edge): Rename to inline_call; move to
22479 ipa-inline-transform.c.
22480 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22481 move to ipa-inline-transform.c
22482 (recursive_inlining, inline_small_functions, flatten_function,
22483 ipa_inline, inline_always_inline_functions,
22484 early_inline_small_functions): Update.
22485 (inline_transform): Move to ipa-inline-transform.c.
22486 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22488 * Makefile.in (ipa-inline-transform.o): New file.
22489 * cgraphunit.c (save_inline_function_body): Move to
22490 ipa-inline-transform.c
22492 2011-04-19 DJ Delorie <dj@redhat.com>
22494 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22495 registers if we already know there aren't any.
22496 (m32c_emit_epilogue): Don't emit a barrier here.
22497 (m32c_emit_eh_epilogue): Likewise.
22498 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22499 operands at expand time.
22500 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22502 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22503 duplicates. Provide aliases instead.
22504 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22505 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22508 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22510 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22511 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22512 (general_or_i64_p, sparc_register_move_cost): New function.
22514 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22516 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22517 Add lynx, mipssde. Sort table.
22519 2011-04-19 Xinliang David Li <davidxl@google.com>
22521 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22524 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22527 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22528 is a SUBREG with non-MODE_INT mode inside of it.
22530 2011-04-19 Martin Jambor <mjambor@suse.cz>
22532 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22533 also according to actual contants.
22534 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22535 (gimple_fold_call): Use it.
22536 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22538 2011-04-19 Martin Jambor <mjambor@suse.cz>
22540 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22541 non-pointer assignments.
22543 2011-04-19 Martin Jambor <mjambor@suse.cz>
22545 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22546 account anc_offset and otr_type from the indirect edge info.
22547 * ipa-prop.c (get_ancestor_addr_info): New function.
22548 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22549 get_ancestor_addr_info, call it.
22550 (ipa_note_param_call): Do not initialize information about polymorphic
22551 calls, return the indirect call graph edge. Remove the last
22552 parameter, adjust all callers.
22553 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22554 parameters. Initialize polymorphic information in the indirect edge.
22556 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22559 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22560 the types if they have different enumeration identifiers.
22562 2011-04-19 Jan Hubicka <jh@suse.cz>
22564 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22565 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22566 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22567 (optimize_function_for_size_p) ... here.
22569 2011-04-19 Richard Guenther <rguenther@suse.de>
22572 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22575 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22577 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22578 if DECL_NO_INLINE_WARNING_P is set on the function.
22580 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22583 * reload1.c (inc_for_reload): Return void. All callers changed.
22584 (emit_input_reload_insns): Don't try to delete previous output
22585 reloads to a register, or record spill_reg_store for autoincs.
22587 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22589 * gengtype.h: Updated copyright year.
22590 (struct input_file_st): Add inpisplugin field.
22591 (type_fileloc): New function.
22593 (write_typed_struct_alloc_def): Add gcc_assert.
22594 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22595 (write_typed_alloc_defns): Don't output for plugin files.
22596 (input_file_by_name): Clear inpisplugin field.
22597 (main): Set inpisplugin field for plugin files.
22599 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22601 * gengtype-state.c (string_eq): New.
22602 (read_state): Use string_eq instead of strcmp when creating the
22605 2011-04-19 Wei Guozhi <carrot@google.com>
22608 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22609 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22611 * config/arm/constraints.md (Uu): New constraint.
22612 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22614 2011-04-19 Tristan Gingold <gingold@adacore.com>
22616 * config.gcc (-*-*-*vms): Added.
22617 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22619 * config/vms/vms-ld.c: New file.
22620 * config/vms/vms-ar.c: New file.
22621 * config/vms/t-vmsnative: New file.
22623 2011-04-18 Xinliang David Li <davidxl@google.com>
22625 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22627 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22629 PR middle-end/48661
22630 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22631 if TREE_TYPE (v) is non-NULL.
22633 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22634 gimple_get_virt_mehtod_for_binfo.
22635 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22636 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22638 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22640 2011-04-18 Michael Matz <matz@suse.de>
22641 Steve Ellcey <sje@cup.hp.com>
22643 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22644 use its mode as source mode if it isn't VOIDmode.
22646 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22648 * doc/passes.texi: Fill crossref nodes.
22650 2011-04-18 Jim Meyering <meyering@redhat.com>
22652 Fix doubled-word typos in comments and strings
22653 * config/alpha/vms-unwind.h: s/for for/for/
22654 * config/arm/unwind-arm.h: Likewise.
22655 * config/microblaze/microblaze.c: Likewise.
22656 * config/sh/constraints.md: s/in in/in/
22657 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22659 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22661 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22662 (AVX_FLOAT_MODE_P): Ditto.
22663 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22664 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22665 (AVX_VEC_FLOAT_MODE_P): Ditto.
22666 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22667 (UNSPEC_MASKSTORE): Ditto.
22668 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22669 Merge from <sse>_movmsk<ssemodesuffix> and
22670 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22671 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22673 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22674 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22675 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22677 2011-04-18 Jan Hubicka <jh@suse.cz>
22679 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22681 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22682 (want_inline_function_called_once_p): Break out the logic from
22684 (edge_badness): Ensure that profile is not misupdated.
22685 (lookup_recursive_calls): Prioritize by call frequencies.
22686 (inline_small_functions): Move program size estimates here;
22687 actually process whole queue even when unit growth has been
22688 met. (to properly compute inline_failed reasons and for the
22689 case unit size decrease.) Revisit comments on recursive inlining.
22690 (ipa_inline): Remove unit summary code; first inline hot calls
22691 of functions called once, cold calls next.
22692 (order, nnodes): Remove unused variables.
22693 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22694 (GTFILES): Remove ipa-inline.c
22695 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22697 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22699 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22701 2011-04-18 Jie Zhang <jie@codesourcery.com>
22702 Richard Earnshaw <rearnsha@arm.com>
22704 * arm.c (neon_builtin_type_bits): Remove.
22705 (typedef enum neon_builtin_mode): New.
22706 (T_MAX): Don't define.
22707 (typedef enum neon_builtin_datum): Remove bits, codes[],
22708 num_vars and base_fcode. Add mode, code and fcode.
22709 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22710 VAR10): Change accordingly.
22711 (neon_builtin_data[]): Change accordingly
22712 (arm_init_neon_builtins): Change accordingly.
22713 (neon_builtin_compare): Remove.
22714 (locate_neon_builtin_icode): Remove.
22715 (arm_expand_neon_builtin): Change accordingly.
22717 * arm.h (enum arm_builtins): Move to ...
22718 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22720 * arm.c (arm_builtin_decl): Declare.
22721 (TARGET_BUILTIN_DECL): Define.
22722 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22723 (arm_builtin_decls[]): New.
22724 (arm_init_neon_builtins): Store builtin declarations in
22725 arm_builtin_decls[].
22726 (arm_init_tls_builtins): Likewise.
22727 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22728 (arm_builtin_decl): New.
22730 2011-04-18 Richard Guenther <rguenther@suse.de>
22732 * tree.c (upper_bound_in_type): Build properly canonicalized
22734 (lower_bound_in_type): Likewise.
22736 2011-04-18 Richard Guenther <rguenther@suse.de>
22738 * gimple.h (gimple_call_addr_fndecl): New function.
22739 (gimple_call_fndecl): Use it.
22740 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22742 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22743 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22745 2011-04-18 Richard Guenther <rguenther@suse.de>
22747 PR middle-end/48650
22748 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22750 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22753 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22754 DECL_IN_CONSTANT_POOL without RTL.
22756 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22757 Ira Rosen <ira.rosen@linaro.org>
22760 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22761 to match neon_vzip/vuzp/vtrn_internal.
22762 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22763 outputs explicitly dependent on both inputs.
22764 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22766 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22768 PR tree-optimization/48616
22769 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22770 whether the shift is by scalar or vector based on whether all SLP
22771 scalar stmts have the same rhs.
22773 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22775 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22778 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22781 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22784 2011-04-17 Jan Hubicka <jh@suse.cz>
22786 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22787 * cgrpahunit.c (cgraph_finalize_function): Do not set
22788 finalized_by_frontend.
22789 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22790 finalized_by_frontend.
22792 2011-04-17 Jan Hubicka <jh@suse.cz>
22794 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22795 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22796 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22797 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22799 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22801 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22803 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22806 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22807 is non-null before accessing it.
22808 (input_cgraph): Remove trailing spaces.
22810 2011-04-17 Revital Eres <revital.eres@linaro.org>
22812 * params.def (sms-min-sc): New param flag.
22813 * modulo-sched.c (sms_schedule): Use it.
22814 * doc/invoke.texi (sms-min-sc): Document it.
22816 2011-04-17 Jan Hubicka <jh@suse.cz>
22818 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22819 present, also set gimple_call_set_cannot_inline.
22820 * ipa-inline.c: Update toplevel comment.
22821 (MAX_TIME): Remove.
22822 (cgraph_clone_inlined_nodes): Fix linebreaks.
22823 (cgraph_check_inline_limits): Restructure to ...
22824 (caller_growth_limits): ... this one; be more tolerant
22825 on growth in nested inline chains; add explanatory comment;
22826 fix stack accounting thinko introduced by previous patch.
22827 (cgraph_default_inline_p): Remove.
22828 (report_inline_failed_reason): New function.
22829 (can_inline_edge_p): New function.
22830 (can_early_inline_edge_p): New function.
22831 (leaf_node_p): Move upwards in file.
22832 (want_early_inline_function_p): New function.
22833 (want_inline_small_function_p): New function.
22834 (want_inline_self_recursive_call_p): New function.
22835 (cgraph_edge_badness): Rename to ...
22836 (edge_badness) ... this one; fix linebreaks.
22837 (update_edge_key): Update call of edge_baddness; add
22838 detailed dump about queue updates.
22839 (update_caller_keys): Use can_inline_edge_p and
22840 want_inline_small_function_p.
22841 (cgraph_decide_recursive_inlining): Rename to...
22842 (recursive_inlining): Use can_inline_edge_p and
22843 want_inline_self_recursive_call_p; simplify and remove no longer
22845 (cgraph_set_inline_failed): Remove.
22846 (add_new_edges_to_heap): Use can_inline_edge_p and
22847 want_inline_small_function_p.
22848 (cgraph_decide_inlining_of_small_functions): Rename to ...
22849 (inline_small_functions): ... this one; cleanup; use
22850 can/want predicates; cleanup debug ouput; work edges till fibheap
22851 is exhausted and do not stop once unit growth is reached; remove
22852 later loop processing remaining edges.
22853 (cgraph_flatten): Rename to ...
22854 (flatten_function): ... this one; use can_inline_edge_p
22855 and can_early_inline_edge_p predicates.
22856 (cgraph_decide_inlining): Rename to ...
22857 (ipa_inline): ... this one; remove unreachable nodes before
22858 inlining functions called once; simplify the pass.
22859 (cgraph_perform_always_inlining): Rename to ...
22860 (inline_always_inline_functions): ... this one; use
22861 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22862 (cgraph_decide_inlining_incrementally): Rename to ...
22863 (early_inline_small_functions): ... this one; simplify
22864 using new predicates; cleanup; make dumps prettier.
22865 (cgraph_early_inlining): Rename to ...
22866 (early_inliner): newer inline regular functions into always-inlines;
22867 fix updating of call stmt summaries.
22868 (pass_early_inline): Update for new names.
22869 (inline_transform): Fix formating.
22870 (gate_cgraph_decide_inlining): Rename to ...
22871 (pass_ipa_inline): ... this one.
22872 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22873 * ipa-inline-analysis.c (dump_inline_summary): Update.
22874 (compute_inline_parameters): Do not compute disregard_inline_limits;
22875 look for mismatching arguments.
22876 (estimate_growth): Fix handlig of non-trivial self recursion.
22877 (inline_read_summary): Do not read info->disregard_inline_limits.
22878 (inline_write_summary): Do not write info->disregard_inline_limits.
22879 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22880 and move all checks into can_inline_edge_p predicate; re-enable code
22881 comparing optimization levels.
22882 (expand_call_inline): Do not test inline_forbidden_into_p.
22883 * Makefile.in (ipa-inline.o): Update arguments.
22885 2011-04-17 Revital Eres <revital.eres@linaro.org>
22887 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22889 2011-04-17 Revital Eres <revital.eres@linaro.org>
22891 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22893 2011-04-17 Michael Matz <matz@suse.de>
22895 PR tree-optimization/48622
22897 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22898 in same order as they're written.
22900 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22902 * config/pa/predicates.md: Reorganize and simplify predicates.
22903 Eliminate duplicate code checks.
22904 (arith_operand): Rename to arith14_operand
22905 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22906 * config/pa/pa.md: Use renamed operands.
22907 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22908 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22909 arith11_operand, adddi3_operand, indexed_memory_operand,
22910 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22911 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22912 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22913 move_dest_operand, move_src_operand, prefetch_cc_operand,
22914 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22915 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22916 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22917 div_operand, int5_operand, movb_comparison_operator,
22918 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22919 arith_double_operand, ireg_operand, lhs_lshift_operand,
22920 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22921 integer_store_memory_operand): Likewise.
22922 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22923 (integer_store_memory_operand, read_only_operand,
22924 function_label_operand, borx_reg_operand,
22925 non_hard_reg_operand): Likewise.
22926 (eq_neq_comparison_operator): Delete unused operator.
22927 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22928 function_label_operand.
22929 (emit_move_sequence): Likewise.
22931 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22933 * config/i386/sse.md (sseunpackmode): New mode attribute.
22934 (ssepackmode): Ditto.
22935 (vec_pack_trunc_<mode>): Macroize expander from
22936 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22937 (vec_unpacks_lo_<mode>): Macroize expander from
22938 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22939 (vec_unpacks_hi_<mode>): Macroize expander from
22940 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22941 (vec_unpacku_lo_<mode>): Macroize expander from
22942 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22943 (vec_unpacku_hi_<mode>): Macroize expander from
22944 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22945 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22946 ix86_expand_sse4_unpack.
22947 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22949 2011-04-16 Jan Hubicka <jh@suse.cz>
22951 * cgraphbuild.c: Include ipa-inline.h.
22952 (reset_inline_failed): Use initialize_inline_failed.
22953 * cgraph.c: Include ipa-inline.h.
22954 (cgraph_create_node_1): Do not initialize estimated_growth.
22955 (initialize_inline_failed): More to ipa-inline-analysis.c
22956 (dump_cgraph_node): Do not dump inline flags.
22957 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22958 and disregard_inline_limits flags.
22959 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22960 time, size, estimated_growth.
22961 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22963 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22964 DECL_DISREGARD_INLINE_LIMITS.
22965 (cgraph_analyze_function): Do not initialize
22966 node->local.disregard_inline_limits.
22967 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22968 inlinable, versionable and disregard_inline_limits.
22969 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22970 cgraph_check_inline_limits, cgraph_default_inline_p,
22971 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22972 add_new_edges_to_heap): Update.
22973 (cgraph_decide_inlining_of_small_function): Update; set
22974 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22975 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22976 cgraph_decide_inlining_incrementally): Update.
22977 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22978 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22979 time, size and estimated_growth parameters.
22980 (estimate_edge_growth): Update.
22981 (initialize_inline_failed): Declare.
22982 * ipa-split.c: Include ipa-inline.h
22983 (execute_split_functions): Update.
22984 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22985 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22986 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22987 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22988 estimated_growth to INT_MIN.
22989 (inline_node_duplication_hook): Likewise.
22990 (dump_inline_summary): Dump new fields.
22991 (compute_inline_parameters): Update.
22992 (estimate_edge_time, estimate_time_after_inlining,
22993 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22994 inline_write_summary):
22995 (initialize_inline_failed): Move here from cgraph.c.
22996 * tree-sra.c: Include ipa-inline.h.
22997 (ipa_sra_preliminary_function_checks): Update.
22998 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
23001 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
23003 * config/i386/sse.md (V16): New mode iterator.
23005 (AVXMODEQI, AVXMODEDI): Remove.
23006 (sse2, sse3): New mode attribute.
23007 (mov<mode>): Use V16 mode iterator.
23008 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
23009 (push<mode>1): Use V16 mode iterator.
23010 (movmisalign<mode>): Ditto.
23011 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23012 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
23013 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
23014 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
23015 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
23016 avx_movdqu<avxmodesuffix>.
23017 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
23018 *avx_movdqu<avxmodesuffix>.
23019 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
23020 avx_lddqu<avxmodesuffix>.
23021 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
23022 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
23023 avx_movnt<AVXMODEDI:mode>.
23024 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
23025 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
23027 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
23030 * haifa-sched.c (prune_ready_list, schedule_block): Use
23031 sched_pressure_p rather than flag_sched_pressure.
23033 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
23035 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23036 cgraph_get_node instead of cgraph_get_create_node.
23038 2011-04-15 Jakub Jelinek <jakub@redhat.com>
23040 * cfgexpand.c (expand_debug_expr): Use
23041 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
23043 2011-04-15 Michael Matz <matz@suse.de>
23045 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
23046 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
23047 * function.c (gimplify_parameters): Ditto.
23048 * gimplify.c (gimplify_vla_decl): Ditto.
23050 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
23051 (gimple_call_set_alloca_for_var): New inline function.
23052 (gimple_call_alloca_for_var_p): Ditto.
23053 * gimple.c (gimple_build_call_from_tree): Remember
23054 CALL_ALLOCA_FOR_VAR_P state.
23055 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
23057 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
23058 calls if they were for VLA objects.
23060 2011-04-15 Martin Jambor <mjambor@suse.cz>
23062 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
23065 2011-04-15 Martin Jambor <mjambor@suse.cz>
23067 PR middle-end/48601
23068 * tree-emutls.c (lower_emutls_function_body): Call
23069 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
23070 result is non-NULL.
23072 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
23074 * c-decl.c (detect_field_duplicates): Call
23075 objc_detect_field_duplicates instead of objc_get_interface_ivars.
23077 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
23079 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
23080 * gimple.c (gimple_asm_clobbers_memory_p): Define.
23081 * ipa-pure-const.c (check_stmt): Call it.
23082 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
23084 2011-04-15 Richard Guenther <rguenther@suse.de>
23086 PR tree-optimization/48290
23087 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
23088 Properly decide inhibiting propagation based on the valueized
23089 operand. Do loop-closed SSA form preserving here ...
23090 (init_copy_prop): ... not here.
23092 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23095 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23096 (*ieee_smax<mode>3): Likewise.
23098 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23100 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23101 Replace match_operand with match_dup for the third operand in
23104 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23106 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23107 to track processing of conditionals. Update all callers.
23108 (try_combine, simplify_if_then_else): Update.
23110 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23112 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23115 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23117 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23118 instead of match_operand for operand 3.
23120 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23122 * recog.h (insn_operand_data): Add an "allows_mem" field.
23123 * genoutput.c (output_operand_data): Initialize it.
23124 * optabs.c (maybe_legitimize_operand_same_code): New function.
23125 (maybe_legitimize_operand): Use it when matching the original
23128 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23130 * gimplify.c: Fix issues in comments throughout.
23131 (voidify_wrapper_expr): Fix long line.
23132 (build_stack_save_restore): Likewise.
23133 (gimplify_loop_expr): Likewise.
23134 (gimplify_compound_lval): Likewise.
23135 (gimplify_init_ctor_eval): Likewise.
23136 (gimplify_modify_expr_rhs): Likewise.
23137 (omp_notice_threadprivate_variable): Likewise.
23139 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23141 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23142 original one if this is not a builtin function.
23144 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23147 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23148 offset it as needed based on top 2 bits in operands[3], change
23149 MEM mode to SFmode and mask those 2 bits away from operands[3].
23151 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23153 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23154 change from objc_declare_protocols() to objc_declare_protocol().
23156 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23158 * config/i386/sse.md (sse4_1): New mode attribute.
23159 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23160 avx_blend<ssemodesuffix><avxmodesuffix> and
23161 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23162 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23163 avx_blendv<ssemodesuffix><avxmodesuffix> and
23164 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23165 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23166 avx_dp<ssemodesuffix><avxmodesuffix> and
23167 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23168 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23169 (sse4_1_packusdw): Merge with *avx_packusdw.
23170 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23171 (sse4_1_pblendw): Merge with *avx_pblendw.
23172 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23173 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23174 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23176 (sse4_1_round<ssescalarmodesuffix>): Merge with
23177 *avx_round<ssescalarmodesuffix>.
23178 (aesenc): Merge with *avx_aesenc.
23179 (aesenclast): Merge with *avx_aesenclast.
23180 (aesdec): Merge with *avx_aesdec.
23181 (aesdeclast): Merge with *avx_aesdeclast.
23182 (pclmulqdq): Merge with *pclmulqdq.
23183 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23185 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23187 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23189 PR middle-end/48608
23190 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23191 (align_local_variable): This. Update DECL_ALIGN.
23192 (add_stack_var): Updated.
23193 (expand_one_stack_var): Likewise.
23195 2011-04-14 Richard Guenther <rguenther@suse.de>
23197 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23199 (dse_initialize_block_local_data, dse_leave_block,
23200 record_voperand_set, get_stmt_uid): Likewise.
23201 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23202 (dse_optimize_stmt): Remove voperand set handling code.
23203 Simplify and improve to handle any kind of killing stmt.
23204 (dse_record_phi): Remove.
23205 (dse_enter_block): Simplify.
23206 (tree_ssa_dse): Likewise.
23207 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23209 2011-04-14 Jan Hubicka <jh@suse.cz>
23211 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23212 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23213 (cgraph_local_info): Remove inline_summary.
23214 * ipa-cp.c: Include ipa-inline.h.
23215 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23216 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23218 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23219 (input_overwrite_node): Do not set inline summary.
23220 (input_node): Do not stream inline summary.
23221 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23222 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23223 growth; we do not have inline parameters computed for that anyway.
23224 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23225 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23226 (inline_summary_t): New type and VECtor.
23227 (debug_inline_summary, dump_inline_summaries): Declare.
23228 (inline_summary): Use VOCtor.
23229 (estimate_edge_growth): Kill hack computing call stmt size directly.
23230 * lto-section-in.c (lto_section_name): Add inline section.
23231 * ipa-inline-analysis.c: Include lto-streamer.h
23232 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23233 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23234 (inline_summary_vec): Define.
23235 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23236 dump_inline_summaries): New functions.
23237 (estimate_function_body_sizes): Properly compute size/time of outgoing
23239 (compute_inline_parameters): Alloc inline_summary; do not compute
23240 size/time of incomming calls.
23241 (estimate_edge_time): Avoid missing time summary hack.
23242 (inline_read_summary): Read inline summary info.
23243 (inline_write_summary): Write inline summary info.
23244 (inline_free_summary): Free all hooks and inline summary vector.
23245 * lto-streamer.h: Add LTO_section_inline_summary section.
23246 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23247 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23249 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23251 * tree-vectorizer.h (vect_strided_store_supported): Add a
23252 HOST_WIDE_INT argument.
23253 (vect_strided_load_supported): Likewise.
23254 (vect_permute_store_chain): Return void.
23255 (vect_transform_strided_load): Likewise.
23256 (vect_permute_load_chain): Delete.
23257 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23258 count argument. Check that the count is a power of two.
23259 (vect_strided_load_supported): Likewise.
23260 (vect_permute_store_chain): Return void. Update after above changes.
23261 Assert that the access is supported.
23262 (vect_permute_load_chain): Likewise.
23263 (vect_transform_strided_load): Return void.
23264 * tree-vect-stmts.c (vectorizable_store): Update calls after
23265 above interface changes.
23266 (vectorizable_load): Likewise.
23267 (vect_analyze_stmt): Don't check for strided powers of two here.
23269 2011-04-14 Richard Guenther <rguenther@suse.de>
23271 PR tree-optimization/48590
23272 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23273 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23274 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23275 BUILT_IN_STACK_SAVE.
23276 * tree-ssa-dce.c (propagate_necessity): Handle
23277 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23279 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23281 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23282 objc_declare_class.
23284 2011-04-14 Richard Guenther <rguenther@suse.de>
23286 * tree.h (get_object_alignment_1): Declare.
23287 * builtins.c (get_object_alignment_1): Split out worker from ...
23288 (get_object_alignment): ... here.
23289 * fold-const.c (get_pointer_modulus_and_residue): Use
23290 get_object_alignment_1.
23292 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23294 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23296 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23297 parameter. Generalise code to handle arrays as well as vectors.
23298 (vect_setup_realignment): Update accordingly.
23299 * tree-vect-stmts.c (vectorizable_store): Likewise.
23300 (vectorizable_load): Likewise.
23302 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23304 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23305 within the per-copy loop.
23307 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23309 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23312 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23314 * doc/options.texi (Negative): Explicitly mention that the
23315 Negative chain must be circular.
23317 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23319 * function.h (block_chainon): Declare.
23320 * function.c (block_chainon): Define.
23322 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23323 Eric Weddington <eric.weddington@atmel.com>
23324 Georg-Johann Lay <avr@gjlay.de>
23326 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23328 (avr_init_builtins, avr_expand_builtin,
23329 avr_expand_delay_cycles, avr_expand_unop_builtin,
23330 avr_expand_binop_builtin ): New functions.
23331 (avr_builtin_id): New enum
23332 (struct avr_builtin_description): New struct
23333 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23334 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23336 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23337 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23338 UNSPECV_DELAY_CYCLES): new enumeration values
23339 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23340 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23341 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23342 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23343 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23344 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23345 "fmulsu"): New insns
23347 * config/avr/avr-c.c: fix line endings
23348 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23349 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23350 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23351 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23352 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23354 * doc/extend.texi (AVR Built-in Functions): New node
23355 (Target Builtins): Add documentation of AVR
23356 built-in functions.
23358 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23361 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23362 alone. Error if non-const data has attribute progmem.
23364 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23366 * tree.h (struct tree_constructor): Include tree_typed instead of
23368 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23369 TS_TYPED instead of TS_COMMON.
23371 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23373 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23374 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23375 (sse2_psadbw): Merge with *avx_psadbw.
23376 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23377 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23378 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23379 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23380 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23381 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23382 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23383 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23384 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23385 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23386 (ssse3_palignrti): Merge with *avx_palignrti.
23388 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23390 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23391 * tree-ssanames.c (fini_ssanames): VEC_free it.
23392 (make_ssa_name_fn): Update for VECness of free_ssanames.
23393 (release_ssa_name, release_dead_ssa_names): Likewise.
23394 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23396 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23397 TS_TYPED instead of TS_COMMON.
23399 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23401 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23402 statistics_counter_event.
23403 * tree-ssa-copyrename.c (stats): Define.
23404 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23405 statistics_counter_event.
23406 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23407 (bswap_stats, widen_mul_stats): Define.
23408 (insert_reciprocals): Increment rdivs_inserted.
23409 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23410 rfuncs_inserted. Add calls to statistics_counter_event.
23411 (execute_cse_sincos_1): Increment inserted.
23412 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23413 statistics_counter_event.
23414 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23415 of bswap_stats. Add calls to statistics_counter_event.
23416 (convert_mult_to_widen): Increment widen_mults_inserted.
23417 (convert_plusminus_to_widen): Increment maccs_inserted.
23418 (convert_mult_to_fma): Increment fmas_inserted.
23419 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23420 calls to statistics_counter_event.
23422 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23424 PR rtl-optimization/48455
23425 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23426 `temp_costs->mem_cost'.
23428 2011-04-13 Jan Hubicka <jh@suse.cz>
23430 * ipa-inline.h: New file.
23431 * ipa-inline-analysis.c: New file. Broken out of ...
23432 * ipa-inline.c: ... this file; update toplevel comment;
23433 include ipa-inline.h
23434 (inline_summary): Move to ipa-inline.h
23435 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23436 ipa-inline-analysis.c.
23437 (cgraph_estimate_time_after_inlining): Rename to
23438 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23439 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23440 to estimate_edge_growth.
23441 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23442 rename to estimate_size_after_inlining.
23443 (cgraph_mark_inline_edge): Update for new naming convention.
23444 (cgraph_check_inline_limits): Likewise.
23445 (cgraph_edge_badness): Likewise.
23446 (cgraph_decide_recursive_inlining): Likewise.
23447 (cgraph_decide_inlining_of_small_functions): Likewise.
23448 (cgraph_decide_inlining_incrementally): Likewise.
23449 (cgraph_estimate_growth): Rename to estimate_growth; move to
23450 ipa-inline-analysis.c.
23451 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23452 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23453 (compute_inline_parameters): Likewise.
23454 (compute_inline_parameters_for_current): Likewise.
23455 (pass_inline_parameters): Likewise.
23456 (inline_indirect_intraprocedural_analysis): Likewise.
23457 (analyze_function): Rename to inline_analyze_function; likewise.
23458 (add_new_function): Move to ipa-inline-analysis.c.
23459 (inline_generate_summary): Likewise.
23460 (inline_read_summary): Likewise.
23461 (inline_write_summary): Likewise.
23462 * Makefile.in (ipa-inline-analysis.c): New file.
23464 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23466 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23467 * configure: Regenerate.
23469 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23471 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23472 instead of tree_common.
23473 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23475 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23476 TS_TYPED rather than TS_COMMON.
23477 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23479 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23482 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23483 r20 around calls of __tablejump_elpm__
23485 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23487 PR middle-end/48591
23488 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23490 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23492 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23494 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23495 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23496 (cfi_vec): New typedef.
23497 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23498 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23499 (cie_cfi_vec): New static variable.
23500 (cie_cfi_head): Delete.
23501 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23502 declaration changed. Use vector rather than list operations.
23503 (new_cfi): Don't initialize the dw_cfi_next field.
23504 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23505 rather than list operations.
23506 (lookup_cfa): Use vector rather than list operations.
23507 (output_cfis): New argument upto. Accept a cfi_vec rather than
23508 a dw_cfi_ref list head as argument. All callers changed.
23509 Iterate over the vector using upto as a maximum index.
23510 (output_all_cfis): New static function.
23511 (output_fde): Use vector rather than list operations. Use the
23512 new upto argument for output_cfis rather than manipulating a
23514 (dwarf2out_begin_prologue): Change initializations to match
23515 new struct members.
23516 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23517 from the vector length rather than searching for the end of a list.
23518 Use output_all_cfis.
23519 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23521 2011-04-13 Nick Clifton <nickc@redhat.com>
23523 * config/rx/rx.md (movmemsi): Do not use this pattern when
23524 volatile pointers are involved.
23526 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23528 * config/i386/sse.md (pinsrbits): Remove.
23529 (sse2_packsswb): Merge with *avx_packsswb.
23530 (sse2_packssdw): Merge with *avx_packssdw.
23531 (sse2_packuswb): Merge with *avx_packuswb.
23532 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23533 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23534 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23535 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23536 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23537 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23538 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23539 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23540 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23541 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23542 (sse2_loadld): Merge with *avx_loadld.
23543 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23544 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23545 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23546 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23547 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23549 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23551 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23552 calling TREE_CHAIN.
23553 * print-tree.c (print_node): Likewise.
23554 * tree-inline.c (copy_tree_r): Likewise.
23555 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23556 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23557 instead of TS_COMMON.
23558 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23559 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23560 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23561 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23562 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23564 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23566 (TREE_CHAIN): Check for a TS_COMMON structure.
23567 (TREE_TYPE): Check for a TS_TYPED structure.
23569 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23571 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23572 cgraph_get_create_node instead of cgraph_node.
23574 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23576 * c-parser.c (c_parser_initelt): Updated call to
23577 objc_build_message_expr.
23578 (c_parser_postfix_expression): Likewise.
23580 2011-04-12 Kai Tietz <ktietz@redhat.com>
23582 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23583 MASK_MS_BITFIELD_LAYOUT bit.
23585 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23587 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23588 assert it is always true.
23589 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23592 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23594 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23595 compiling Objective-C to be more efficient.
23597 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23599 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23602 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23604 * recog.h, genoutput.c, optabs.c: Revert last patch.
23606 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23609 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23611 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23613 * recog.h (insn_operand_data): Add an "allows_mem" field.
23614 * genoutput.c (output_operand_data): Initialize it.
23615 * optabs.c (maybe_legitimize_operand_same_code): New function.
23616 (maybe_legitimize_operand): Use it when matching the original
23619 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23621 * genpreds.c (process_define_predicate): Move most processing
23622 to gensupport.c. Continue to validate the expression.
23623 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23624 (process_define_predicate): Move processing to gensupport.c.
23625 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23626 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23627 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23629 (valid_predicate_name_p): New function, split out from old
23630 genpreds.c:process_define_predicate.
23631 (process_define_predicate): New function, combining code from
23632 old genpreds.c and genrecog.c functions.
23633 (process_rtx): Call it for DEFINE_PREDICATE and
23634 DEFINE_SPECIAL_PREDICATE.
23636 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23638 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23639 size of a '%A' memory reference.
23640 (T_DREG, T_QREG): New neon_builtin_type_bits.
23641 (arm_init_neon_builtins): Assert that the load and store operands
23642 are neon_struct_operands.
23643 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23644 (NEON_ARG_MEMORY): New builtin_arg.
23645 (neon_dereference_pointer): New function.
23646 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23647 Handle NEON_ARG_MEMORY.
23648 (arm_expand_neon_builtin): Update after above interface changes.
23649 Use NEON_ARG_MEMORY for loads and stores.
23650 * config/arm/predicates.md (neon_struct_operand): New predicate.
23651 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23652 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23653 (V_four_elem): Tweak formatting.
23654 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23655 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23656 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23657 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23658 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23659 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23660 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23661 Use %A in the output template.
23662 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23663 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23664 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23665 the width of the memory access. Remove post-increment.
23666 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23668 2011-04-12 Nick Clifton <nickc@redhat.com>
23670 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23671 instruction for interrupt handlers if the target is the basic V850
23673 (expand_epilogue): Likewise.
23675 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23677 PR rtl-optimization/48549
23678 * combine.c (propagate_for_debug): Also stop after BB_END of
23679 this_basic_block. Process LAST and just stop processing after it.
23680 (combine_instructions): If last_combined_insn has been deleted,
23681 set last_combined_insn to its PREV_INSN.
23683 2011-04-12 Richard Guenther <rguenther@suse.de>
23685 PR tree-optimization/46076
23686 * gimple.h (struct gimple_statement_call): Add fntype field.
23687 (gimple_call_fntype): Adjust.
23688 (gimple_call_set_fntype): New function.
23689 * gimple.c (gimple_build_call_1): Set the call function type.
23690 * gimplify.c (gimplify_call_expr): Preserve the function
23691 type the frontend used for the call.
23692 (gimplify_modify_expr): Likewise.
23693 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23695 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23697 * tree-ssa.c (useless_type_conversion_p): Function pointer
23698 conversions are useless.
23700 2011-04-12 Martin Jambor <mjambor@suse.cz>
23702 * cgraph.h (cgraph_node): Remove function declaration.
23703 (cgraph_create_node): Declare.
23704 (cgraph_get_create_node): Likewise.
23705 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23706 Updated all callers.
23707 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23708 the decl does not already exist. Call cgraph_get_create_node instead
23710 (cgraph_get_create_node): New function.
23711 (cgraph_same_body_alias): Update comment.
23712 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23713 assert it does not return NULL.
23714 (cgraph_update_edges_for_call_stmt): Likewise.
23715 (cgraph_clone_edge): Likewise.
23716 (cgraph_create_virtual_clone): Likewise.
23717 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23718 instead of cgraph_node.
23719 (cgraph_add_new_function): Call cgraph_create_node or
23720 cgraph_get_create_node instead of cgraph_node.
23721 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23722 instead of cgraph_node.
23723 (record_eh_tables): Likewise.
23724 (mark_address): Likewise.
23725 (mark_load): Likewise.
23726 (build_cgraph_edges): Call cgraph_get_create_node instead
23728 (rebuild_cgraph_edges): Likewise.
23729 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23730 instead of cgraph_node.
23731 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23733 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23734 cgraph_create_node instead of cgraph_node.
23735 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23737 * lto-cgraph.c (input_node): Likewise.
23738 * lto-streamer-in.c (input_function): Likewise.
23739 * varasm.c (mark_decl_referenced): Likewise.
23740 (assemble_alias): Likewise.
23742 2011-04-12 Martin Jambor <mjambor@suse.cz>
23744 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23745 instead of cgraph_node and assert it does not return NULL.
23746 * lto-streamer-in.c (lto_read_body): Likewise.
23747 * omp-low.c (new_omp_context): Likewise.
23748 (create_task_copyfn): Likewise.
23749 * tree-emutls.c (lower_emutls_function_body): Likewise.
23750 * matrix-reorg.c (transform_allocation_sites): Likewise.
23752 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23755 * c-typeck.c (build_asm_expr): Error out on attempts to use
23756 void type outputs or inputs for constraints that allow reg or
23757 don't allow memory.
23759 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23760 Richard Earnshaw <rearnsha@arm.com>
23763 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23764 to use sign-magnitude offsets. Reject unsupported unaligned
23765 cases. Add detailed description in comments.
23766 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23767 condition from TARGET_32BIT to TARGET_ARM.
23769 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23771 * tree.h (struct typed_tree): New.
23772 (struct tree_common): Include it instead of tree_base.
23773 (TREE_TYPE): Update for new location of type field.
23774 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23775 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23776 (union tree_node): Add typed field.
23777 * treestruct.def (TS_TYPED): New.
23778 * lto-streamer.c (check_handled_ts_structures): Handle it.
23779 * tree.c (MARK_TS_TYPED): New macro.
23780 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23782 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23784 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23785 (force_nonfallthru): Do not alter the loop nest if no basic block
23788 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23790 * config/i386/sse.md (VI): New mode iterator.
23791 (SSEMODEI): Remove.
23792 (AVX256MODEI): Ditto.
23793 (AVXMODEF4P): Ditto.
23794 (avxvecpsmode): Ditto.
23795 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23796 (sse2_andnot<mode>3): New expander.
23797 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23798 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23799 (<any_logic:code><mode>3): Use VI mode iterator.
23800 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23801 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23802 (*andnottf3): Handle AVX three-operand constraints.
23803 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23805 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23806 Robert Millan <rmh@gnu.org>
23808 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23809 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23810 GNU_USER_DYNAMIC_LINKER64): Define.
23811 (REG_NAME): Don't undefine.
23812 (MD_UNWIND_SUPPORT): Undefine.
23813 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23814 (REG_NAME): Don't undefine.
23815 (MD_UNWIND_SUPPORT): Undefine.
23816 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23818 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23820 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23821 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23823 2011-04-11 Xinliang David Li <davidxl@google.com>
23825 * value-profile.c (check_ic_target): New function.
23826 (gimple_ic_transform): Sanity check indirect call target.
23827 * gimple-low.c (gimple_check_call_args): Interface change.
23828 (gimple_check_call_matching_types): New function.
23829 * tree-inline.c (tree_can_inline_p): Call new function.
23831 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23833 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23834 tree-pretty-print.h & realmpfr.h.
23836 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23838 PR middle-end/48464
23839 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23840 (setup_allocno_and_important_classes): Ditto.
23842 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23844 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23845 GNU_USER_DYNAMIC_LINKER.
23846 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23848 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23849 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23850 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23851 GNU_USER_TARGET_OS_CPP_BUILTINS.
23852 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23854 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23856 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23857 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23858 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23859 GNU_USER_TARGET_OS_CPP_BUILTINS.
23860 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23861 GNU_USER_DYNAMIC_LINKER.
23862 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23863 GNU_USER_TARGET_OS_CPP_BUILTINS.
23864 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23866 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23868 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23869 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23870 GNU_USER_DYNAMIC_LINKER64): Remove.
23871 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23873 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23874 GNU_USER_DYNAMIC_LINKER.
23875 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23876 GNU_USER_TARGET_OS_CPP_BUILTINS.
23877 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23878 GNU_USER_TARGET_OS_CPP_BUILTINS.
23879 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23880 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23881 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23882 GNU_USER_TARGET_OS_CPP_BUILTINS.
23883 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23884 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23885 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23886 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23887 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23888 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23889 GNU_USER_DYNAMIC_LINKER.
23890 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23891 GNU_USER_TARGET_OS_CPP_BUILTINS.
23892 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23894 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23895 GNU_USER_DYNAMIC_LINKER.
23896 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23897 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23898 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23900 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23901 GNU_USER_DYNAMIC_LINKER.
23902 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23903 GNU_USER_DYNAMIC_LINKERN32.
23904 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23905 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23906 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23907 GNU_USER_DYNAMIC_LINKER32.
23908 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23910 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23911 GNU_USER_DYNAMIC_LINKER.
23912 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23913 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23914 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23915 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23916 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23917 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23918 GNU_USER_DYNAMIC_LINKER32.
23919 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23920 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23921 GNU_USER_DYNAMIC_LINKER.
23922 * config/s390/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_LINKER32 to
23925 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23926 GNU_USER_DYNAMIC_LINKER64.
23927 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23929 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23930 GNU_USER_DYNAMIC_LINKER.
23931 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23933 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23934 GNU_USER_DYNAMIC_LINKER.
23935 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23936 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23937 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23938 GNU_USER_DYNAMIC_LINKER32.
23939 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23940 GNU_USER_DYNAMIC_LINKER64.
23941 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23942 GNU_USER_DYNAMIC_LINKER64.
23943 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23944 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23945 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23947 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23949 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23951 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23952 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23953 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23954 GNU_USER_DYNAMIC_LINKER.
23955 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23956 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23957 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23958 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23959 GNU_USER_DYNAMIC_LINKER64.
23960 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23961 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23962 GNU_USER_LINK_EMULATION.
23963 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23964 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23965 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23966 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23967 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23968 CPP_SPEC, CC1_SPEC): Remove.
23969 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23970 (GNU_USER_DYNAMIC_LINKER): Define.
23971 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23972 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23973 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23974 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23975 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23976 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23977 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23978 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23979 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23980 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23981 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23982 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23983 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23984 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23985 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23986 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23987 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23988 GNU_USER_DYNAMIC_LINKER.
23989 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23990 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23991 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23992 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23993 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23994 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23995 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23996 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23997 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23998 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
24000 2011-04-11 Kai Tietz <ktietz@redhat.com>
24004 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
24005 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
24007 (ix86_is_msabi_thiscall): Removed.
24008 (ix86_is_type_thiscall): Likewise.
24009 (ix86_get_callcvt): New function.
24010 (ix86_comp_type_attributes): Simplify check.
24011 (ix86_function_regparm): Use ix86_get_callcvt for calling
24012 convention attribute checks.
24013 (ix86_return_pops_args): Likewise.
24014 (ix86_static_chain): Likewise.
24015 (x86_this_parameter): Likewise.
24016 (x86_output_mi_thunk): Likewise.
24017 (ix86_function_type_abi): Optimize check for types without attributes.
24018 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
24019 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
24020 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
24022 (IX86_BASE_CALLCVT): Helper macro.
24023 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24024 Use ix86_get_callcvt for calling convention attribute checks and avoid
24025 symbol-decoration for stdcall in TARGET_RTD case.
24026 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
24028 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
24031 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
24033 * config/i386/sse.md (VI_128): New mode iterator.
24034 (VI12_128): Rename from SSEMODE12.
24035 (VI14_128): Rename from SSEMODE14.
24036 (VI124_128): New mode iterator.
24037 (VI24_128): Rename from SSEMODE248.
24038 (VI248_128): Rename from SSEMODE248.
24039 (SSEMODE124C8): Remove.
24040 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24041 (*sse2_<plusminus_insn><mode>3): Merge with
24042 *avx_<plusminus_insn><mode>3.
24043 (*mulv8hi3): Merge with *avx_mulv8hi3.
24044 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
24045 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
24046 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
24047 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
24048 (ashr<mode>3): Merge with *avx_ashr<mode>3.
24049 (lshr<mode>3): Merge with *avx_lshr<mode>3.
24050 (ashl<mode>3): Merge with *avx_ashl<mode>3.
24051 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
24052 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
24053 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24054 (*<smaxmin:code>v8hi3): Ditto.
24055 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
24056 (*<smaxmin:code>v16qi3): Ditto.
24057 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
24058 (*sse2_eq<mode>3): Ditto.
24059 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
24060 (*sse2_gt<mode>3): Ditto.
24061 (vcondv2di): Split out of vcond<mode>.
24062 (vconduv2di): Split out of vcondu<mode>.
24064 2011-04-11 Richard Guenther <rguenther@suse.de>
24066 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
24067 before calling tree_low_cst.
24069 2011-04-11 Richard Guenther <rguenther@suse.de>
24071 * stor-layout.c (layout_type): Compute all array index size operations
24072 in the original type.
24073 (initialize_sizetypes): Add comment.
24074 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
24076 2011-04-11 Joseph Myers <joseph@codesourcery.com>
24078 * common.opt (Tbss=, Tdata=, Ttext=): New options.
24080 2011-04-11 Martin Jambor <mjambor@suse.cz>
24082 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
24083 of cgraph_node, handle NULL return value.
24084 (cgraph_global_info): Likewise.
24085 (cgraph_rtl_info): Likewise.
24086 * tree-inline.c (estimate_num_insns): Likewise.
24087 * gimplify.c (unshare_body): Likewise.
24088 (unvisit_body): Likewise.
24089 (gimplify_body): Likewise.
24090 * predict.c (optimize_function_for_size_p): Likewise.
24091 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24092 (call_may_clobber_ref_p_1): Likewise.
24093 * varasm.c (function_section_1): Likewise.
24094 (assemble_start_function): Likewise.
24096 2011-04-11 Martin Jambor <mjambor@suse.cz>
24098 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24100 * final.c (rest_of_clean_state): Likewise.
24101 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24102 * passes.c (pass_init_dump_file): Likewise.
24103 (execute_all_ipa_transforms): Likewise.
24104 (function_called_by_processed_nodes_p): Likewise.
24105 * predict.c (maybe_hot_frequency_p): Likewise.
24106 (probably_never_executed_bb_p): Likewise.
24107 (compute_function_frequency): Likewise.
24108 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24109 (unnest_nesting_tree_1): Likewise.
24110 (lower_nested_functions): Likewise.
24111 * tree-optimize.c (execute_fixup_cfg): Likewise.
24112 (tree_rest_of_compilation): Likewise.
24113 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24114 * tree-sra.c (ipa_early_sra): Likewise.
24115 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24116 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24117 * ipa.c (record_cdtor_fn): Likewise.
24118 * ipa-inline.c (cgraph_early_inlining): Likewise.
24119 (compute_inline_parameters_for_current): Likewise.
24120 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24121 * ipa-pure-const.c (local_pure_const): Likewise.
24122 * ipa-split.c (split_function): Likewise.
24123 (execute_split_functions): Likewise.
24124 * cgraphbuild.c (build_cgraph_edges): Likewise.
24125 (rebuild_cgraph_edges): Likewise.
24126 (cgraph_rebuild_references): Likewise.
24127 (remove_cgraph_callee_edges): Likewise.
24128 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24129 (verify_cgraph_node): Likewise.
24130 (cgraph_analyze_functions): Likewise.
24131 (cgraph_preserve_function_body_p): Likewise.
24132 (save_inline_function_body): Likewise.
24133 (save_inline_function_body): Likewise.
24134 * tree-inline.c (copy_bb): Likewise.
24135 (optimize_inline_calls): Likewise.
24137 2011-04-11 Martin Jambor <mjambor@suse.cz>
24139 PR tree-optimization/48195
24140 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24141 ipa_check_create_edge_args.
24142 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24143 ipa_check_create_edge_args.
24144 * ipa-inline.c (inline_generate_summary): Do not call
24145 ipa_check_create_node_params and ipa_check_create_edge_args.
24146 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24147 ipa_check_create_edge_args.
24149 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24151 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24153 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24154 * function.c (record_hard_reg_sets): Likewise.
24155 * ira.c (compute_regs_asm_clobbered): Likewise.
24156 * sched-deps.c (sched_analyze_1): Likewise.
24157 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24159 2011-04-09 Xinliang David Li <davidxl@google.com>
24161 PR tree-optimization/PR48484
24162 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24163 has_valid_pred lazily
24165 2011-04-09 Duncan Sands <baldrick@free.fr>
24167 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24169 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24171 * combine.c (combine_validate_cost): Adjust comments. Set registered
24172 cost of I0 to zero at the end, if any.
24174 2011-04-08 Xinliang David Li <davidxl@google.com>
24176 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24177 to insane profile data.
24179 2011-04-08 Xinliang David Li <davidxl@google.com>
24181 * ipa-cp.c (ipcp_update_profiling): Correct
24182 negative scale factor due to insane profile data.
24184 2011-04-08 Xinliang David Li <davidxl@google.com>
24186 * final.c (dump_basic_block_info): New function.
24187 (final): Dump basic block.
24188 (final_scan_insn): Remove old dump.
24190 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24193 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24196 2011-04-08 Michael Matz <matz@suse.de>
24198 PR middle-end/48389
24199 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24201 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24202 * rtl.h (rebuild_jump_labels_chain): Declare.
24203 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24204 insns inserted on edges.
24206 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24208 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24209 * config/arm/arm-arches.def: New.
24210 * config/arm/arm-opts.h: New.
24211 * config/arm/genopt.sh: New.
24212 * config/arm/arm-tables.opt: New (generated).
24213 * config/arm/arm.c (arm_handle_option, arm_target_help,
24214 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24215 (all_architectures): Get most table contents from arm-arches.def.
24216 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24217 arm_selected_tune here.
24218 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24219 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24220 (march=, mcpu=, mtune=): Use Enum and Var.
24221 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24222 (arm.o): Update dependencies.
24224 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24226 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24228 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24229 (write_typed_alloc_defns): Likewise.
24230 (main): Calls write_typed_alloc_defns with output_header.
24232 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24234 PR inline-asm/48435
24235 * ira-color.c (setup_profitable_hard_regs): Add comments.
24236 Don't take prohibited hard regs into account.
24237 (setup_conflict_profitable_regs): Rename to
24238 get_conflict_profitable_regs.
24239 (check_hard_reg_p): Check prohibited hard regs.
24241 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24243 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24244 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24245 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24247 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24250 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24251 move from floating point to shift amount register.
24252 (emit_move_sequence): Remove secondary reload support for floating
24253 point to shift amount amount register copies.
24254 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24255 amount register copies.
24256 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24257 register, return false if mode isn't a scalar integer mode.
24258 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24260 2011-04-08 Richard Guenther <rguenther@suse.de>
24262 * gimple.c (gimple_call_flags): Remove kludge.
24264 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24266 * sel-sched.c (sel_region_init): Move call to
24267 sel_setup_region_sched_flags after setup_current_loop_nest.
24269 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24271 PR rtl-optimization/48272
24272 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24273 init_insn_reg_pressure_info. Adjust a caller.
24274 * sched-int.h (init_insn_reg_pressure_info): Declare.
24275 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24276 when sched-pressure is enabled.
24278 2011-04-08 Richard Guenther <rguenther@suse.de>
24280 * gimple.c (gimple_set_modified): Do not queue calls to
24281 MODIFIED_NORETURN_CALLS here ...
24282 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24284 2011-04-08 Richard Guenther <rguenther@suse.de>
24287 * toplev.c (lang_dependent_init): Do not open asm_out_file
24288 in WPA mode, nor perform debug machinery initialization.
24289 (finalize): Do not unlink asm_out_file in WPA mode.
24291 2011-04-08 Richard Guenther <rguenther@suse.de>
24293 * gimple.h (gimple_call_fntype): New function.
24294 (gimple_call_return_type): Use it.
24295 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24296 * gimple-low.c (gimple_check_call_args): Likewise.
24297 * gimple.c (gimple_call_flags): Likewise.
24298 (gimple_call_arg_flags): Likewise.
24299 (gimple_call_return_flags): Likewise.
24300 * tree-cfg.c (verify_gimple_call): Likewise.
24301 (do_warn_unused_result): Likewise.
24302 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24303 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24305 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24307 PR rtl-optimization/48235
24308 * sel-sched.c (code_motion_process_successors): Recompute the last
24309 insn in basic block if control flow changed.
24310 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24311 Update condition for ilist_remove.
24313 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24315 PR rtl-optimization/48302
24316 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24317 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24318 it to record added preheader blocks.
24319 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24320 on to sel_add_loop_preheaders.
24321 (sel_region_init): Move call to setup_current_loop_nest after
24324 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24327 * cfgloop.h (loop_has_exit_edges): New helper.
24328 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24330 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24331 that have no exit edges.
24333 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24335 PR rtl-optimization/48442
24336 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24337 all callers. Adjust assert.
24339 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24341 PR tree-optimization/48377
24342 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24343 is_packed to true even for types with smaller TYPE_ALIGN than
24346 2011-04-08 Richard Guenther <rguenther@suse.de>
24349 * doc/tm.texi: Re-generate.
24351 2011-04-08 Wei Guozhi <carrot@google.com>
24354 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24355 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24356 * config/arm/arm.md (*push_multi): Change the length computation to
24359 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24361 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24362 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24363 * doc/tm.texi: Regenerate.
24364 * system.h (ASM_OUTPUT_BSS): Poison.
24365 * varasm.c (asm_output_bss): Remove function.
24366 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24368 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24369 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24370 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24371 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24373 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24375 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24377 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24379 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24381 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24384 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24386 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24387 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24388 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24390 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24391 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24392 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24393 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24394 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24395 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24396 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24397 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24398 options. Don't map other m68k options manually. Don't handle
24399 old-style options as canonical.
24400 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24401 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24403 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24405 * basic-block.h (force_nonfallthru): Move to...
24406 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24407 (force_nonfallthru): ...here.
24408 * cfghooks.c (force_nonfallthru): New function.
24409 * cfgrtl.c (force_nonfallthru): Rename into...
24410 (rtl_force_nonfallthru): ...this.
24411 (commit_one_edge_insertion): Do not set AUX field.
24412 (commit_edge_insertions): Do not discover new basic blocks.
24413 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24414 (cfg_layout_rtl_cfg_hooks): Likewise.
24415 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24416 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24417 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24419 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24421 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24424 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24426 * config/i386/sse.md: Update copyright year.
24427 (avxcvtvecmode): Remove.
24428 (sse_movhlps): Merge with *avx_movhlps.
24429 (sse_movlhps): Merge with *avx_movlhps.
24430 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24431 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24432 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24433 (sse_loadhps): Merge with *avx_loadhps.
24434 (sse_storelps): Merge with *avx_storelps.
24435 (sse_loadlps): Merge with *avx_loadlps.
24436 (sse_movss): Merge with *avx_movss.
24437 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24438 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24439 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24440 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24441 (vec_set<mode>_0): Ditto.
24442 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24443 (sse4_1_insertps): Merge with *avx_insertps.
24444 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24445 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24446 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24447 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24448 (sse2_storehpd): Merge with *avx_storehpd.
24449 (sse2_loadhpd): Merge with *avx_loadhpd.
24450 (sse2_loadlpd): Merge with *avx_loadlpd.
24451 (sse2_movsd): Merge with *avx_movsd.
24452 (*vec_concatv2df): Merge with *vec_concatv2df.
24454 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24457 * combine.c (combine_instructions): Add last_combined_insn,
24458 update it if insn is after it, pass it to all try_combine calls.
24459 (try_combine): Add last_combined_insn parameter, pass it instead of
24460 i3 to propagate_for_debug.
24462 2011-04-07 Nick Clifton <nickc@redhat.com>
24464 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24465 to handle MDR <-> data register transfers.
24466 (movhi_internal): Likewise.
24468 2011-04-07 Alan Modra <amodra@gmail.com>
24470 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24471 previous stack info.
24473 2011-04-07 Tom de Vries <tom@codesourcery.com>
24476 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24477 flow_find_cross_jump. Swap variables to implement backward replacement.
24478 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24480 2011-04-07 Tom de Vries <tom@codesourcery.com>
24483 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24484 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24486 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24487 src1 or src2. Redirect edges to the last basic block. Update
24488 frequency and count on multiple basic blocks in case of fallthru.
24490 2011-04-07 Tom de Vries <tom@codesourcery.com>
24493 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24495 (old_insns_match_p): Change return type. Replace return false/true
24496 with return dir_none/dir_both. Use can_replace_by.
24497 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24498 direction from dir_p. Register replacement direction in dir, last_dir
24499 and afterlast_dir. Handle new return type of old_insns_match_p using
24500 merge_dir. Return replacement direction in dir_p.
24501 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24502 return type of old_insns_match_p.
24503 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24504 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24505 flow_find_cross_jump.
24506 * basic-block.h (enum replace_direction): New type.
24507 (flow_find_cross_jump): Add parameter to declaration.
24509 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24511 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24512 (AVXMODEDCVTPS2DQ): Ditto.
24513 (VEC_FLOAT_MODE): Ditto.
24514 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24515 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24516 (<any_logic:code><mode>3): Use VF mode iterator.
24517 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24518 Use VF mode iterator.
24519 (copysign<mode>3): Use VF mode iterator.
24520 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24521 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24522 (*<any_logic:code><MODEF:mode>3): Merge with
24523 *avx_<any_logic:code><MODEF:mode>3.
24524 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24525 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24526 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24527 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24528 (sse2_cvtdq2ps): Use %v modifier.
24529 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24530 (avx_cvtps2dq<avxmodesuffix>): Remove.
24531 (sse2_cvtps2dq): Use %v modifier.
24532 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24533 (avx_cvttps2dq<avxmodesuffix>): Remove.
24534 (sse2_cvttps2dq): Use %v modifier.
24535 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24536 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24537 (sse2_cvtsd2siq): Fix insn template.
24538 (sse2_cvtsd2siq_2): Ditto.
24539 (sse2_cvttsd2siq): Ditto.
24540 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24541 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24543 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24545 * gcov-io.c: Use GCC Runtime Library Exception.
24547 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24550 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24551 as base_reg whatever register reg has been eliminated to, instead
24552 of hardcoding STACK_POINTER_REGNUM.
24554 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24556 * doc/tm.texi.in: Document C target hooks as separate from general
24558 * doc/tm.texi: Regenerate.
24559 * genhooks.c (struct hook_desc): Add docname field.
24560 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24562 (hook_array): Include c-target.def.
24563 (emit_documentation): Use docname field in output.
24564 (emit_init_macros): Take docname argument. Only emit definitions
24565 for hooks matching docname.
24566 (main): Expect additional arguments in all cases. Pass argument
24567 to emit_init_macros.
24568 * target.def: Move initial macro definitions and comments to
24569 target-hooks-macros.h.
24570 (gcc_targetcm): Move to c-family/c-target.def.
24571 * target.h (targetcm): Move declaration to c-family/c-target.h.
24572 * targhooks.c (default_handle_c_option): Move to
24574 * targhooks.h (default_handle_c_option): Move declaration to
24575 c-family/c-common.h.
24576 * target-hooks-macros.h: New file.
24577 * config.gcc (target_has_targetcm): Define and use to add to
24578 c_target_objs and cxx_target_objs.
24579 * config/default-c.c: New file.
24580 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24581 of target.h and target-def.h.
24582 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24583 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24584 darwin_check_cfstring_format_arg): Make static.
24585 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24586 TARGET_STRING_OBJECT_REF_TYPE_P,
24587 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24588 * config/darwin-protos.h (darwin_objc_construct_string,
24589 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24591 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24592 TARGET_STRING_OBJECT_REF_TYPE_P,
24593 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24594 * config/t-darwin (darwin-c.o): Update dependencies.
24595 * system.h (TARGET_HAS_TARGETCM): Poison.
24596 * Makefile.in (TARGET_H): Update.
24597 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24598 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24599 (default-c.o): New target.
24600 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24601 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24602 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24604 (build/genhooks.o): Update dependencies.
24606 2011-04-06 Richard Guenther <rguenther@suse.de>
24608 * ipa-inline.c (enum inlining_mode): Remove.
24609 (cgraph_flatten): Use some other token.
24610 (cgraph_edge_early_inlinable_p): New function, split out from ...
24611 (cgraph_perform_always_inlining): New function, split out from ...
24612 (cgraph_decide_inlining_incrementally): ... here.
24613 (cgraph_mark_inline_edge): Adjust.
24614 (cgraph_early_inlining): Re-structure.
24615 (pass_early_inline): Require SSA form.
24617 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24618 Julian Brown <julian@codesourcery.com>
24619 Mark Shinwell <shinwell@codesourcery.com>
24621 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24622 LO_REGS only for Thumb-1.
24623 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24624 be used in short instructions when optimising for size on Thumb-2.
24626 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24628 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24629 associated with user returns to be preserved.
24631 2011-04-06 Tristan Gingold <gingold@adacore.com>
24633 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24634 symbol_queue_size, DBXOUT_DECR_NESTING,
24635 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24636 if XCOFF_DEBUGGING_INFO.
24638 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24640 * config/i386/i386.md (attribute isa): New.
24641 (attribute enabled): New.
24642 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24643 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24644 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24645 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24646 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24647 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24648 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24649 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24651 * config/i386/sse.md (VF): New mode iterator.
24655 (SSEMODEF4): Remove.
24656 (attribute sse): Handle V8SF and V4DF modes.
24657 (<absneg:code><mode>2): Use VF mode iterator.
24658 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24660 (<plusminus_insn><mode>3): Use VF mode iterator.
24661 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24662 Use VF mode iterator.
24663 (<sse>_vm<plusminus_insn><mode>3): Merge with
24664 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24665 (mul<mode>3): Use VF mode iterator.
24666 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24667 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24669 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24670 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24671 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24672 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24674 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24675 Use VF1 mode iterator.
24676 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24677 (sqrt<VF2:mode>2): New expander.
24678 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24679 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24680 and sqrtv2df2. Use VF mode iterator.
24681 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24683 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24684 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24685 Use VF1 mode iterator.
24686 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24687 (<smaxmin:code><mode>3): Use VF mode iterator.
24688 (*<smaxmin:code><mode>3_finite): Merge with
24689 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24690 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24691 (<sse>_vm<smaxmin:code><mode>2): Merge with
24692 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24693 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24695 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24697 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24698 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24699 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24700 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24701 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24703 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24704 Use VF_128 mode iterator.
24705 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24707 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24708 VF_128 mode iterator.
24709 (vcond<mode>): Use VF mode iterator.
24710 * config/i386/predicates.md (sse_comparison_operator): Merge with
24711 avx_comparison_float_operator. Do not declare as special_predicate.
24712 * config/i386/i386.c (struct builtin_description): Update for renamed
24714 (ix86_expand_args_builtin): Ditto.
24715 (ix86_expand_sse_compare_mask): Ditto.
24717 2011-04-06 Richard Guenther <rguenther@suse.de>
24719 * tree-inline.c (estimate_num_insns): For calls simply account
24720 for all passed arguments and a used return value.
24722 2011-04-06 Richard Guenther <rguenther@suse.de>
24724 PR tree-optimization/47663
24725 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24726 call_stmt_time fields.
24727 (cgraph_edge_inlinable_p): Declare.
24728 (cgraph_edge_recursive_p): New inline function.
24729 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24730 (cgraph_clone_edge): Copy it.
24731 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24732 Account for call stmt time.
24733 (cgraph_estimate_time_after_inlining): Take edge argument.
24734 (cgraph_estimate_edge_growth): Account call stmt size.
24735 (cgraph_estimate_size_after_inlining): Take edge argument.
24736 (cgraph_mark_inline_edge): Adjust.
24737 (cgraph_check_inline_limits): Likewise.
24738 (cgraph_recursive_inlining_p): Remove.
24739 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24740 (cgraph_decide_recursive_inlining): Take edge argument and
24742 (cgraph_decide_inlining_of_small_functions): Do not avoid
24743 diags for recursive inlining here.
24744 (cgraph_flatten): Adjust.
24745 (cgraph_decide_inlining_incrementally): Likewise.
24746 (estimate_function_body_sizes): Remove call cost handling.
24747 (compute_inline_parameters): Initialize caller edge call costs.
24748 (cgraph_estimate_edge_growth): New function.
24749 (cgraph_estimate_growth): Use it.
24750 (cgraph_edge_badness): Likewise.
24751 (cgraph_check_inline_limits): Take an edge argument.
24752 (cgraph_decide_inlining_of_small_functions): Adjust.
24753 (cgraph_decide_inlining): Likewise.
24754 * tree-inline.c (estimate_num_insns): Only account for call
24755 return value if it is used.
24756 (expand_call_inline): Avoid diagnostics on recursive inline
24758 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24759 (input_edge): Input edge call costs.
24761 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24763 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24765 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24767 * doc/invoke.texi (Spec Files): Fix typo.
24769 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24771 * profile.c (branch_prob): Move declaration of local variable. Remove
24772 obsolete ??? comment. Expand the location explicitly instead of using
24773 the LOCATION_FILE and LOCATION_LINE macros.
24775 2011-04-06 Wei Guozhi <carrot@google.com>
24778 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24779 (arm_cond_branch): Likewise.
24780 (arm_cond_branch_reversed): Likewise.
24781 (arm_jump): Likewise.
24782 (push_multi): Likewise.
24783 * config/arm/constraints.md (Py): New constraint.
24785 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24788 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24790 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24791 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24792 #ifdef DBX_DEBUGGING_INFO.
24794 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24797 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24798 if old and new states differ.
24800 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24802 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24803 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24804 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24805 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24806 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24807 mcfv4e): Use Alias.
24808 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24809 ColdFire options to -mcpu= options.
24811 2011-04-05 Jeff Law <law@redhat.com>
24813 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24814 check if BB is a successor of LOOP->header and return
24815 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24817 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24819 * cprop.c (struct reg_use): Remove.
24820 (reg_use_table): Make an array of RTX.
24821 (find_used_regs, constprop_register, local_cprop_pass,
24822 bypass_block): Simplify users of reg_use_table.
24823 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24824 on one of the uses found by find_used_regs.
24826 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24829 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24832 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24834 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24836 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24838 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24840 PR middle-end/48441
24841 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24843 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24845 * combine.c: Include obstack.h.
24846 (struct insn_link): Define.
24847 (uid_log_links): Adjust type.
24848 (FOR_EACH_LOG_LINK): New macro.
24849 (insn_link_obstack): Declare.
24850 (alloc_insn_link): Define.
24851 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24852 type of link variables.
24853 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24854 (try_combine, record_promoted_values, distribute_notes): Likewise.
24855 (distribute_links): Likewise. Tweak prototype.
24856 (clear_log_links): Delete.
24857 (adjust_for_new_dest): Call alloc_insn_link.
24858 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24860 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24862 * gcse.c (modify_mem_list): Convert to an array of VECs.
24863 (canon_modify_mem_list, compute_transp): Tweak formatting.
24864 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24865 (load_killed_in_block_p): Likewise.
24866 (record_last_mem_set_info): Likewise.
24867 (clear_modify_mem_tables): Likewise.
24869 2011-04-05 Tom de Vries <tom@codesourcery.com>
24871 PR middle-end/48461
24872 * function.c (emit_use_return_register_into_block): Only define if
24875 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24877 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24879 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24881 * config/rx/rx-opts.h: New.
24882 * config/rx/rx.c (rx_cpu_type): Remove.
24883 (rx_handle_option): Don't assert that global structures are in
24884 use. Access variables via opts pointer. Defer most handling of
24885 OPT_mint_register_. Use error_at.
24886 (rx_option_override): Handle deferred OPT_mint_register_ here.
24887 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24888 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24889 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24890 (rx_cpu_types): New Enum and EnumValue entries.
24891 (mint-register=): Use Defer and use Var accordingly.
24893 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24895 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24896 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24897 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24899 (debug_free_queue, debug_nesting, symbol_queue_index):
24901 * dbxout.c: ...to here. Make static.
24903 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24905 * gcse.c (modify_pair): Define. Define a VEC of it.
24906 (canon_modify_mem_list): Convert to an array of VECs.
24907 (free_insn_expr_list_list): Delete.
24908 (clear_modify_mem_tables): Call VEC_free instead.
24909 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24910 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24911 (canon_list_insert, compute_transp): Likewise.
24913 2011-04-05 Tom de Vries <tom@codesourcery.com>
24916 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24919 2011-04-05 Tom de Vries <tom@codesourcery.com>
24922 * function.c (emit_use_return_register_into_block): New function.
24923 (thread_prologue_and_epilogue_insns): Use
24924 emit_use_return_register_into_block.
24926 2011-04-05 Tom de Vries <tom@codesourcery.com>
24929 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24932 2011-04-05 Tom de Vries <tom@codesourcery.com>
24934 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24936 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24938 * config/arm/arm.md (define_constants for unspec): Replace with
24940 (define_constants for unspecv): Replace with define_c_enum.
24941 * config/arm/neon.md (define_constants for unspec): Replace with
24944 2011-04-04 Richard Henderson <rth@redhat.com>
24947 * dwarf2out.c (output_line_info): Always emit line info from
24948 at least one section.
24949 (dwarf2out_init): Create text_section_line_info here ...
24950 (set_cur_line_info_table): ... not here.
24952 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24955 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24958 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24960 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24962 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24963 (expr_equiv_p): Remove.
24964 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24965 (hash_scan_set): Update call to insert_set_in_table.
24966 (dump_hash_table): Dump <dest, src> pair.
24967 (lookup_set): Simplify. Lookup <dest, src> pair.
24968 (compute_transp): Remove, fold heavily simplified code into...
24969 (compute_local_properties): ...here. Expect COMP and TRANSP
24971 (find_avail_set): Take set directly from struct expr.
24972 (find_bypass-set): Likewise.
24973 (bypass_block): Likewise.
24974 (cprop_insn): Likewise. Remove redundant INSN_P test.
24976 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24977 checks on form of COND from find_implicit_sets to here.
24978 (find_implicit_sets): Cleanup control flow. Split critical edges
24979 if it exposes implicit sets. Allocate/resize implicit_sets as
24981 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24982 changed something. Run df_analyze after find_implicit_sets if any
24983 edges were split. Do not allocate implicit_sets here.
24985 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24986 (gcse_obstack): Renamed to cprop_obstack.
24987 (GNEW, GNEWVEC, GNEWVAR): Remove.
24989 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24990 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24991 (gcse_alloc): Likewise, and rename to cprop_alloc.
24992 (alloc_gcse_men, free_gcse_mem): Remove.
24993 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24994 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24995 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24997 * cprop.c (oprs_not_set_p): Remove.
24998 (mark_set, mark_clobber): Remove.
24999 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
25000 (reg_not_set_p): New function.
25001 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
25002 (cprop_insn): Likewise.
25003 (cprop_jump): Use FOR_EACH_EDGE.
25005 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
25008 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
25009 (rank_for_schedule): Use scheduled_insns vector instead of
25010 last_scheduled_insn.
25011 (ok_for_early_queue_removal): Likewise.
25012 (queue_to_ready): Search forward in nonscheduled_insns_begin if
25014 (choose_ready): Likewise.
25015 (commit_schedule): Use VEC_iterate.
25016 (schedule_block): Initialize nonscheduled_insns_begin. If we have
25017 a dbg_cnt, use it and ensure the first insn is in the ready list.
25018 (haifa_sched_init): Allocate scheduled_insns.
25019 (sched_extend_ready_list): Don't allocate it; reserve space.
25020 (haifa_sched_finish): Free it.
25022 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25024 * optc-gen.awk: Always remove type from Variable entry before
25025 recording in var_seen.
25027 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
25029 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
25030 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
25031 call to tidy_fallthru_edges.
25033 2011-04-04 Joseph Myers <joseph@codesourcery.com>
25035 * doc/options.texi (ToLower): Document.
25036 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
25037 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
25038 * opts.h (cl_option): Add cl_tolower field.
25039 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
25040 arguments with lowercase strings.
25041 * config/rx/rx.opt (mcpu=): Add ToLower.
25042 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
25045 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25047 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
25049 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
25051 * config/vax/vax.c: Include reload.h.
25053 2011-04-04 Anatoly Sokolov <aesok@post.ru>
25055 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
25056 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25057 (sparc_preferred_reload_class): New function.
25059 2011-04-04 Jakub Jelinek <jakub@redhat.com>
25062 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25063 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
25065 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
25067 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
25068 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
25070 2011-04-03 Anatoly Sokolov <aesok@post.ru>
25072 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
25073 (ASM_OUTPUT_ALIGNED_BSS): Define.
25075 2011-04-03 Michael Matz <matz@suse.de>
25077 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
25078 and next_slot members.
25079 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
25080 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
25081 (lto_streamer_cache_append): Declare.
25082 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
25083 unsigned index, remove offset parameter, ensure that we append
25084 or update existing entries.
25085 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
25086 parameter, update next_slot for append.
25087 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
25089 (lto_streamer_cache_insert_at): Likewise.
25090 (lto_streamer_cache_append): New function.
25091 (lto_streamer_cache_lookup): Use unsigned index.
25092 (lto_streamer_cache_get): Likewise.
25093 (lto_record_common_node): Don't test tree_node_can_be_shared.
25094 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25095 (lto_streamer_cache_delete): Don't free offsets member.
25096 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25097 (lto_output_string_with_length): Use lto_output_data_stream.
25098 (lto_output_tree_header): Remove ix parameter, don't write it.
25099 (lto_output_builtin_tree): Likewise.
25100 (lto_write_tree): Adjust callers to above, don't track and write
25101 offset, write unsigned index.
25102 (output_unreferenced_globals): Don't emit all global vars.
25103 (write_global_references): Use unsigned indices.
25104 (lto_output_decl_state_refs): Likewise.
25105 (write_symbol): Likewise.
25106 * lto-streamer-in.c (lto_input_chain): Move earlier.
25107 (input_function): Use unsigned index.
25108 (input_alias_pairs): Don't read and then ignore all global vars.
25109 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25110 don't pass it back, use lto_streamer_cache_append.
25111 (lto_register_var_decl_in_symtab): Use unsigned index.
25112 (lto_register_function_decl_in_symtab): Likewise.
25113 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25115 (lto_get_builtin_tree): Don't read index, use
25116 lto_streamer_cache_append.
25117 (lto_read_tree): Adjust call to lto_materialize_tree.
25119 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25120 don't use function calls in arguments to MIN.
25122 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25125 * gimple.c (gimple_type_leader_entry): Mark deletable.
25127 2011-04-03 Alan Modra <amodra@gmail.com>
25129 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25131 2011-04-03 Michael Matz <matz@suse.de>
25133 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25135 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25137 2011-04-03 Michael Matz <matz@suse.de>
25139 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25140 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25141 without function context.
25142 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25143 current_function_decl and cfun.
25145 2011-04-03 Michael Matz <matz@suse.de>
25147 * tree.c (decl_init_priority_insert): Don't create entry for
25149 (decl_fini_priority_insert): Ditto.
25150 (fields_compatible_p, find_compatible_field): Remove.
25151 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25152 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25154 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25156 * combine.c (try_combine): Remove useless local variable.
25158 2011-04-03 Richard Guenther <rguenther@suse.de>
25159 Ira Rosen <ira.rosen@linaro.org>
25161 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25162 non-variable offsets and compare the remaining bases of the two
25163 accesses instead of looking for exact same data-ref.
25165 2011-04-02 Kai Tietz <ktietz@redhat.com>
25168 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25170 * i386.c (ix86_is_msabi_thiscall): New helper function.
25171 (ix86_is_type_thiscall): New helper function.
25172 (ix86_comp_type_attributes): Handle thiscall for method-functions
25174 (init_cumulative_args): Likewise.
25175 (find_drap_reg): Likewise.
25176 (ix86_static_chain): Likewise.
25177 (x86_this_parameter): Likewise.
25178 (x86_output_mi_thunk): Likewise.
25180 2011-04-01 Olivier Hainque <hainque@adacore.com>
25181 Nicolas Setton <setton@adacore.com>
25182 Eric Botcazou <ebotcazou@adacore.com>
25184 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25185 (add_gnat_descriptive_type_attribute): New function.
25186 (gen_array_type_die): Call it.
25187 (gen_enumeration_type_die): Likewise.
25188 (gen_struct_or_union_type_die): Likewise.
25189 (modified_type_die): Likewise.
25190 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25191 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25192 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25194 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25197 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25198 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25201 2011-03-17 Richard Guenther <rguenther@suse.de>
25204 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25205 origin for decls in other ltrans units.
25206 (input_varpool_node): Likewise.
25208 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25210 PR middle-end/48335
25211 * expr.c (expand_assignment): Handle all possibilities
25212 if TO_RTX is CONCAT.
25213 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25214 (store_split_bit_field): If SUBREG_REG (op0) or
25215 op0 itself has smaller mode than word, return it
25216 for offset 0 and const0_rtx for out-of-bounds stores.
25217 If word is const0_rtx, skip it.
25219 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25221 * config/h8300/h8300.c (print_operand_address): Rename to...
25222 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25223 Call h8300_print_operand and h8300_print_operand_address instead of
25224 print_operand and print_operand_address. Declare.
25225 (print_operand): Renake to...
25226 (h8300_print_operand): ...this. Make static. Adjust comments.
25227 Call h8300_print_operand instead of print_operand. Declare.
25228 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25229 (h8300_register_move_cost): Likewise.
25230 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25231 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25232 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25233 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25234 * config/h8300/h8300-protos.h (print_operand): Delete.
25235 (print_operand_address): Delete.
25237 2011-04-01 Richard Henderson <rth@redhat.com>
25240 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25241 in strict mode before dwarf4. Re-order tests to early out
25242 before switching sections.
25244 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25246 * config/h8300/constraints.md: New file.
25247 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25248 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25249 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25250 * config/h8300/predicates.md (bit_operand): Likewise.
25251 (incdec_operand): Use satisfies_constraint_M and
25252 satisfies_constraint_O. Don't use C code block.
25253 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25254 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25255 (compute_mov_length): Use satisfies_constraint_G.
25256 (fix_bit_operand): Use satisfies_constraint_U.
25257 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25258 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25259 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25260 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25261 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25262 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25263 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25264 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25265 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25266 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25267 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25268 (EXTRA_MEMORY_CONSTRAINT): Delete.
25270 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25271 Michael Meissner <meissner@linux.vnet.ibm.com>
25274 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25275 operands, as per the specifications.
25277 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25278 (vec_extract_evenv4sf): Ditto.
25279 (vec_extract_evenv8hi): Ditto.
25280 (vec_extract_evenv16qi): Ditto.
25281 (vec_extract_oddv4si): Ditto.
25283 2011-03-31 Mark Wielaard <mjw@redhat.com>
25285 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25286 high_pc attribute if the CU has no associated code. Only output
25287 DW_AT_entry_pc for CU if not generating strict dwarf and
25290 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25292 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25293 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25295 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25296 * final.c (final_start_function): Call the new function rather
25297 than using a NULL argument for dwarf2out_frame_debug.
25299 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25300 that contains the prologue.
25302 * haifa-sched.c (queue_insn): New arg REASON. All callers
25303 changed. Print it in debugging output.
25305 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25307 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25308 Split most of the code into...
25309 (begin_move_insn): ... here. New function.
25310 (ebb_sched_info): Add a pointer to it.
25311 * haifa-sched.c (scheduled_insns): New static variable.
25312 (sched_extend_ready_list): Allocate it.
25313 (schedule_block): Use it to record the order of scheduled insns.
25314 Perform RTL changes to move insns only after all scheduling
25315 decisions have been made.
25316 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25317 begin_move_insn field.
25318 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25319 * sched-int.h (struct haifa_sched_info): Remove second argument
25320 from begin_schedule_ready hook. Add new member begin_move_insn.
25321 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25322 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25324 * haifa-sched.c (prune_ready_list): New function, broken out of
25326 (schedule_block): Use it.
25328 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25330 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25332 2011-04-01 Kai Tietz <ktietz@redhat.com>
25334 * config.gcc (*-*-mingw*): Allow as option the
25335 posix threading model.
25336 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25337 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25339 (CPP_SPEC): Add pthread/no-pthread handling.
25340 (LIB_SPEC): Likewise.
25341 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25342 (LIB_SPEC): Likewise.
25343 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25344 flag to pass -pthread option for shared libgcc build.
25345 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25346 for shared libgcc build.
25347 * config/i386/t-mingw-pthread: New file.
25348 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25349 New define to enable use of library pthread by default.
25350 * config/i386/mingw.opt (pthread): New driver option.
25351 (no-pthread): New driver option.
25352 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25353 * config/i386/mingw-w64.opt: Likewise.
25355 2011-04-01 Gary Funck <gary@intrepid.com>
25357 * c-decl.c (grokdeclarator): Fix formatting.
25359 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25361 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25362 instead of n_operands.
25363 (set_storage_via_setmem): Likewise.
25364 * optabs.c (maybe_gen_insn): Likewise.
25365 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25366 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25367 (mips_expand_builtin_direct): Likewise.
25368 * config/spu/spu.c (expand_builtin_args): Likewise.
25370 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25372 * recog.h (insn_data_d): Add n_generator_args.
25373 * genoutput.c (data): Likewise.
25374 (output_insn_data): Print it.
25375 (max_opno, num_dups): Delete.
25376 (scan_operands): Just fill in "d->operand[...]".
25377 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25379 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25381 * gensupport.h (pattern_stats): New structure.
25382 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25383 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25384 (max_operand_1, max_operand_vec): Delete.
25385 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25387 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25389 * emit-rtl.c (emit_pattern_after_setloc): New function.
25390 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25391 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25392 (emit_pattern_after): New function.
25393 (emit_insn_after, emit_jump_insn_after): Call it.
25394 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25395 (emit_pattern_before_setloc): New function.
25396 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25397 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25399 (emit_pattern_before): New function.
25400 (emit_insn_before, emit_jump_insn_before): Call it.
25401 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25403 2011-03-31 Richard Henderson <rth@redhat.com>
25405 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25406 (dw_separate_line_info_entry): Remove.
25407 (enum dw_line_info_opcode): New.
25408 (dw_line_info_entry): Use it.
25409 (dw_line_info_table, dw_line_info_table_p): New.
25410 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25411 (line_info_table, line_info_label_num): Remove.
25412 (line_info_table_in_use): Remove.
25413 (separate_line_info_table): Remove.
25414 (separate_line_info_table_allocated): Remove.
25415 (separate_line_info_table_in_use): Remove.
25416 (LINE_INFO_TABLE_INCREMENT): Remove.
25417 (line_info_label_num): New.
25418 (cur_line_info_table): New.
25419 (text_section_line_info, cold_text_section_line_info): New.
25420 (separate_line_info): New.
25421 (SEPARATE_LINE_CODE_LABEL): Remove.
25422 (print_dwarf_line_table): Remove.
25423 (debug_dwarf): Don't dump it.
25424 (output_one_line_info_table): New.
25425 (output_line_info): Use it.
25426 (new_line_info_table): New.
25427 (set_cur_line_info_table): New.
25428 (dwarf2out_switch_text_section): Use it.
25429 (dwarf2out_begin_function): Likewise.
25430 (push_dw_line_info_entry): New.
25431 (dwarf2out_source_line): Rewrite for new line info tables.
25432 (dwarf2out_init): Remove dead initailizations.
25434 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25436 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25438 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25439 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25440 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25441 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25442 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25443 * opt-functions.awk (flag_init, switch_bit_fields): New.
25444 (switch_flags): Don't handle flags moved to bit-fields. Don't
25445 generate CL_MISSING_OK or CL_SAVE.
25446 * optc-gen.awk: Update to generate bit-field output as well as
25448 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25449 bit-field instead of CL_REJECT_DRIVER flag.
25450 * opts-common.c (generate_canonical_option,
25451 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25452 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25453 instead of CL_REJECT_NEGATIVE flag.
25454 * toplev.c (print_switch_values): Use cl_report bit-field instead
25457 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25459 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25460 a zero minimum index only if it is redundant.
25462 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25464 PR rtl-optimization/48381
25465 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25466 instead of ira_class_hard_reg_index for calculating conflicting
25469 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25471 * cprop.c: Clean up hash table building.
25472 (reg_avail_info): Remove.
25473 (oprs_available_p): Remove.
25474 (record_last_reg_set_info): Remove.
25475 (record_last_set_info): Remove.
25476 (reg_available_p): New function.
25477 (gcse_constant_p): Do not treat unfolded conditions as constants.
25478 (make_set_regs_unavailable): New function.
25479 (hash_scan_set): Simplify with new reg_available_p.
25480 (compute_hash_table_work): Traverse insns stream only once.
25481 Do not compute reg_avail_info. Traverse insns in reverse order.
25482 Record implicit sets after recording explicit sets from the block.
25484 2011-03-31 Michael Matz <matz@suse.de>
25486 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25488 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25490 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25491 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25492 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25493 (h8300_mode_dependent_address_p): New function.
25494 (h8300_get_index): Make static.
25496 2011-03-31 Jeff Law <law@redhat.com>
25498 * reload1.c (elimination_effects): Fix typo in recent change.
25500 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25501 typo potentially leading to null pointer dereference.
25503 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25504 (setup_save_areas): Corresponding changes to avoid useless
25507 * jump.c (reversed_comparison_code_parts): Avoid successive return
25508 statements when REVERSE_CONDITION is defined.
25510 * expr.c (expand_assignment): Avoid useless assignments.
25511 (expand_expr_real_1): Likewise.
25512 (expand_expr_real_2): Avoid useless statements.
25514 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25516 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25518 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25521 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25523 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25526 * doc/tm.texi.in (TARGET_VERSION): Remove.
25527 * doc/tm.texi: Regenerate.
25528 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25529 * collect2.c (main): Don't use TARGET_VERSION.
25530 * mips-tdump.c (main): Don't use TARGET_VERSION.
25531 * mips-tfile.c (main): Don't use TARGET_VERSION.
25532 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25533 * config/rs6000/vxworksae.h: Remove.
25534 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25535 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25536 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25537 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25538 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25539 * config/arm/arm.h (TARGET_VERSION): Remove.
25540 * config/arm/coff.h (TARGET_VERSION): Remove.
25541 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25542 * config/arm/elf.h (TARGET_VERSION): Remove.
25543 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25544 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25545 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25546 * config/arm/pe.h (TARGET_VERSION): Remove.
25547 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25548 * config/arm/semi.h (TARGET_VERSION): Remove.
25549 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25550 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25551 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25552 * config/avr/avr.h (TARGET_VERSION): Remove.
25553 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25554 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25555 * config/frv/frv.h (TARGET_VERSION): Remove.
25556 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25557 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25558 * config/i386/darwin.h (TARGET_VERSION): Remove.
25559 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25560 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25561 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25562 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25563 * config/i386/gnu.h (TARGET_VERSION): Remove.
25564 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25565 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25566 * config/i386/linux.h (TARGET_VERSION): Remove.
25567 * config/i386/linux64.h (TARGET_VERSION): Remove.
25568 * config/i386/lynx.h (TARGET_VERSION): Remove.
25569 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25570 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25571 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25572 * config/i386/netware.h (TARGET_VERSION): Remove.
25573 * config/i386/nto.h (TARGET_VERSION): Remove.
25574 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25575 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25576 * config/ia64/elf.h (TARGET_VERSION): Remove.
25577 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25578 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25579 * config/ia64/linux.h (TARGET_VERSION): Remove.
25580 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25581 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25582 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25583 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25584 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25585 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25586 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25587 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25588 * config/m68k/linux.h (TARGET_VERSION): Remove.
25589 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25590 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25591 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25592 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25593 * config/mep/mep.h (TARGET_VERSION): Remove.
25594 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25595 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25596 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25597 * config/mips/linux.h (TARGET_VERSION): Remove.
25598 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25599 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25600 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25601 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25602 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25603 * config/pa/pa.h (TARGET_VERSION): Remove.
25604 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25605 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25606 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25607 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25608 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25609 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25610 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25611 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25612 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25613 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25614 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25615 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25616 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25617 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25618 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25619 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25620 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25621 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25622 * config/s390/linux.h (TARGET_VERSION): Remove.
25623 * config/s390/s390.h (TARGET_VERSION): Remove.
25624 * config/s390/tpf.h (TARGET_VERSION): Remove.
25625 * config/score/score.h (TARGET_VERSION): Remove.
25626 * config/sh/linux.h (TARGET_VERSION): Remove.
25627 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25628 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25629 * config/sh/sh.h (TARGET_VERSION): Remove.
25630 * config/sh/sh64.h (TARGET_VERSION): Remove.
25631 * config/sh/superh.h (TARGET_VERSION): Remove.
25632 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25633 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25634 * config/sparc/linux.h (TARGET_VERSION): Remove.
25635 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25636 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25637 TARGET_NAME32, TARGET_NAME): Remove.
25638 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25639 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25640 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25641 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25642 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25643 * config/spu/spu.h (TARGET_VERSION): Remove.
25644 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25645 * config/v850/v850.h (TARGET_VERSION): Remove.
25646 * config/vax/linux.h (TARGET_VERSION): Remove.
25647 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25648 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25649 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25651 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25654 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25655 frame-related from frame-unrelated adjustments to the stack pointer.
25657 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25659 * common.opt (fdebug-types-section): Move earlier.
25660 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25662 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25664 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25667 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25669 * tree.h (CASE_CHAIN): Define.
25670 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25671 (gimple_redirect_edge_and_branch): Likewise.
25673 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25675 PR middle-end/48367
25676 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25679 2011-03-30 Jeff Law <law@redhat.com>
25681 * PR bootstrap/48371
25682 * reload1.c (reload): Fix botch in last change.
25684 * reload.h (struct reload): Fix typo introduced in last change.
25686 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25688 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25689 Undocumented. Remove help text.
25690 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25693 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25695 * doc/options.texi (NegativeAlias): Document.
25696 (Alias): Mention NegativeAlias.
25697 * opt-functions.awk: Handle NegativeAlias.
25698 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25699 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25700 * opts.h (CL_NEGATIVE_ALIAS): Define.
25701 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25702 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25704 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25706 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25707 mno-spe and mno-isel instead of mspe=no and -misel=no.
25709 2011-03-29 Mark Wielaard <mjw@redhat.com>
25711 * common.opt (fdebug-types-section): New flag.
25712 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25713 * dwarf2out.c (use_debug_types): New define.
25714 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25715 (print_die): Guard output of type unit signatures using
25717 (build_abbrev_table): Replace assert of dwarf_version >= 4
25718 with assert on use_debug_types.
25719 (size_of_die): Likewise.
25720 (unmark_dies): Likewise.
25721 (value_format): Decide AT_ref_external form on use_debug_types.
25722 (output_die): Replace dwarf_version version check guard with
25723 use_debug_types where appropriate.
25724 (modified_type_die): Likewise.
25725 (gen_reference_type_die): Likewise.
25726 (dwarf2out_start_source_file): Likewise.
25727 (dwarf2out_end_source_file): Likewise.
25728 (prune_unused_types_walk_attribs): Likewise.
25729 (dwarf2out_finish): Likewise.
25731 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25733 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25735 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25737 PR rtl-optimization/48332
25738 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25739 mode of input operand N and modeN to its actual mode.
25741 2011-03-30 Jeff Law <law@redhat.com>
25743 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25744 define accessor macro.
25745 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25746 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25747 (reg_equiv_init): Likewise.
25748 (reg_equivs_size): New variable.
25749 (reg_equiv_init_size): Remove.
25750 (allocate_initial_values): Move prototype to here from....
25751 * integrate.h (allocate_initial_values): Remove prototype.
25752 * integrate.c: Include reload.h.
25753 (allocate_initial_values): Corresponding changes.
25754 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25755 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25756 (update_equiv_regs): Corresponding changes.
25757 (ira): Corresponding changes.
25758 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25759 (push_secondary_reload): Corresponding changes.
25760 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25761 (make_memloc, find_reloads_address): Corresponding changes.
25762 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25763 (find_reloads_address_1): Corresponding changes.
25764 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25765 (refers_to_regno_for_reload_p): Corresponding changes.
25766 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25767 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25768 * reload1.c: Include ggc.h.
25769 (grow_reg_equivs): New function.
25770 (replace_pseudos_in, reload): Corresponding changes.
25771 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25772 (eliminate_regs_1, elimination_effects): Corresponding changes.
25773 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25774 (delete_output_reload): Likewise.
25775 * caller-save.c (mark_referenced_regs): Corresponding changes.
25776 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25777 * frv/predicates.md (frv_load_operand): Corresponding changes.
25778 * microblaze/microblaze.c (double_memory_operand): Corresponding
25780 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25781 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25782 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25783 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25784 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25786 * pa/pa.c (emit_move_sequence): Corresponding changes.
25787 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25789 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25792 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25793 structure modes. Don't check neon_vector_mem_operand for
25794 vector or structure modes.
25796 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25797 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25800 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25801 operand 1 and reshuffle the operands to match.
25802 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25804 2011-03-30 Christian Schüler <cschueler@gmx.de>
25807 * config/c.opt (F): Added 'Driver' to -F option.
25810 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25812 * config/darwin.opt: Added '-arch' option.
25814 2011-03-30 Nick Clifton <nickc@redhat.com>
25816 * config/rx/rx.md: Add peepholes and patterns to combine
25817 extending loads and simple arithmetic instructions.
25818 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25819 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25820 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25821 modes to use pre-decrement and post-increment addressing.
25822 (rx_is_restricted_memory_address): Add range checking of REG+INT
25824 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25825 (rx_memory_move_cost): Adjust cost of stores.
25826 (rx_adjust_insn_length): New function.
25828 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25831 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25832 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25833 matching arg00/arg01 types.
25835 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25837 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25838 last_location to UNKNOWN_LOCATION.
25840 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25843 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25846 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25847 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25850 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25851 Init(PROCESSOR_V7).
25852 (sparc_cpu): Likewise.
25853 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25856 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25859 PR middle-end/48342
25860 PR rtl-optimization/48345
25861 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25862 hard regs for given mode from profitable regs when doing secondary
25865 2011-03-29 Jeff Law <law@redhat.com>
25868 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25869 do_not_duplicate field.
25870 (lookup_redirection_data): Corresponding changes.
25871 (create_duplicates): Always create a template block.
25872 (redirect_edges): Remove code which reused the original block
25873 when it was going to become unreachable code.
25874 (thread_block): Don't set do_not_duplicate field.
25876 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25878 * lto-opts.c (register_user_option_p, lto_register_user_option):
25879 Make type argument unsigned.
25880 * lto-streamer.h (lto_register_user_option): Make type argument
25882 * opth-gen.awk: Make CL_* macros unsigned.
25883 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25884 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25885 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25886 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25887 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25888 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25889 (find_opt): Make lang_mask argument unsigned.
25891 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25893 PR rtl-optimization/48331
25894 PR rtl-optimization/48334
25895 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25896 for any used algorithm.
25898 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25900 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25903 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25905 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25906 (alpha_option_override): Don't set alpha_sr_alias_set.
25907 (emit_frame_store_1): Use gen_frame_mem rather than calling
25909 (alpha_expand_epilogue): Ditto.
25911 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25913 PR tree-optimization/48290
25914 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25915 vectorization, check that relevant phis in the basic block after
25916 the inner loop are really inner loop's exit phis.
25918 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25921 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25922 (cached_dw_loc_list_def): New structure.
25923 (cached_dw_loc_list): New typedef.
25924 (cached_dw_loc_list_table): New variable.
25925 (cached_dw_loc_list_table_hash): New function.
25926 (cached_dw_loc_list_table_eq): Likewise.
25927 (add_location_or_const_value_attribute): Take a bool cache_p.
25928 Cache the list when the parameter is true.
25929 (gen_formal_parameter_die): Update caller.
25930 (gen_variable_die): Likewise.
25931 (dwarf2out_finish): Likewise.
25932 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25933 while generating debug info for the decl.
25934 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25935 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25936 (resolve_addr): Cache the result of resolving a chain of
25939 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25941 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25942 conflict object hard regset nodes have intersecting hard reg sets.
25944 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25945 after regstat_init_n_sets_and_refs.
25947 * ira.c: Add more comments at the top.
25948 (setup_stack_reg_pressure_class, setup_pressure_classes):
25949 Add comments how we compute the register pressure classes.
25950 (setup_allocno_and_important_classes): Add more comments.
25951 (setup_class_translate_array, reorder_important_classes)
25952 (setup_reg_class_relations): Add comments.
25954 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25957 * ira-color.c: Add 2011 to the Copyright line.
25958 (assign_hard_reg): Add more comments.
25959 (improve_allocation): Ditto.
25961 * ira-costs.c: Add 2011 to the Copyright line.
25962 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25964 (setup_regno_cost_classes_by_mode): Ditto.
25966 Initial patches from ira-improv branch:
25968 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25970 * ira-build.c (ira_create_object): Remove initialization of
25971 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25972 (ira_create_allocno): Remove initialization of
25973 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25974 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25975 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25976 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25977 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25978 Initialize ALLOCNO_ADD_DATA.
25979 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25980 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25982 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25983 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25985 * ira.c (ira_reallocate): Remove.
25986 (setup_pressure_classes): Call
25987 ira_init_register_move_cost_if_necessary. Use
25988 ira_register_move_cost instead of ira_get_register_move_cost.
25989 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25990 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25992 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25993 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25994 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25995 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25996 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25997 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25999 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
26000 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26001 (struct allocno_color_data): New.
26002 (allocno_color_data_t): New typedef.
26003 (allocno_color_data): New definition.
26004 (ALLOCNO_COLOR_DATA): New macro.
26005 (struct object_color_data): New.
26006 (object_color_data_t): New typedef.
26007 (object_color_data): New definition.
26008 (OBJECT_COLOR_DATA): New macro.
26009 (update_copy_costs, calculate_allocno_spill_cost): Call
26010 ira_init_register_move_cost_if_necessary. Use
26011 ira_register_move_cost instead of ira_get_register_move_cost.
26012 (move_spill_restore, update_curr_costs): Ditto.
26013 (allocno_spill_priority): Make it inline.
26014 (color_pass): Allocate and free allocno_color_dat and object_color_data.
26015 (struct coalesce_data, coalesce_data_t): New.
26016 (allocno_coalesce_data): New definition.
26017 (ALLOCNO_COALESCE_DATA): New macro.
26018 (merge_allocnos, coalesced_allocno_conflict_p): Use
26019 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
26020 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
26021 (coalesce_allocnos): Ditto.
26022 (setup_coalesced_allocno_costs_and_nums): Ditto.
26023 (collect_spilled_coalesced_allocnos): Ditto.
26024 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
26025 (setup_slot_coalesced_allocno_live_ranges): Ditto.
26026 (coalesce_spill_slots): Ditto.
26027 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
26028 free allocno_coalesce_data.
26030 * ira-conflicts.c: Fix formatting.
26031 (process_regs_for_copy): Call
26032 ira_init_register_move_cost_if_necessary. Use
26033 ira_register_move_cost instead of ira_get_register_move_cost.
26034 (build_object_conflicts): Optimize.
26036 * ira-costs.c (record_reg_classes): Optimize. Call
26037 ira_init_register_move_cost_if_necessary. Use
26038 ira_register_move_cost, ira_may_move_in_cost, and
26039 ira_may_move_out_cost instead of ira_get_register_move_cost and
26040 ira_get_may_move_cost.
26041 (record_address_regs): Ditto.
26042 (scan_one_insn): Optimize.
26043 (find_costs_and_classes): Optimize.
26044 (process_bb_node_for_hard_reg_moves): Call
26045 ira_init_register_move_cost_if_necessary. Use
26046 ira_register_move_cost instead of ira_get_register_move_cost.
26048 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
26049 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
26050 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
26051 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
26053 (ira_initiate_emit_data, ira_finish_emit_data)
26054 (create_new_allocno): New functions.
26055 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
26056 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
26057 Use ira_register_move_cost instead of ira_get_register_move_cost.
26059 * ira-int.h: Fix some comments.
26060 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
26061 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
26062 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
26063 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
26065 (struct ira_allocno): Make mode and aclass a bitfield. Move other
26066 bitfield after mode. Make hard_regno a short int. Make
26067 hard_regno short. Remove first_coalesced_allocno and
26068 next_coalesced_allocno. Move mem_optimized_dest_p,
26069 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
26070 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
26071 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
26072 temp, colorable_p. Add new member add_data.
26073 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
26074 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
26075 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
26076 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
26077 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
26078 (ALLOCNO_ADD_DATA): New macro.
26079 (ira_emit_data_t): New typedef.
26080 (struct ira_emit_data): New. Move mem_optimized_dest_p,
26081 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
26082 from struct ira_allocno.
26083 (ALLOCNO_EMIT_DATA): New macro.
26084 (ira_allocno_emit_data, allocno_emit_reg): New.
26085 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
26086 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
26087 (OBJECT_ADD_DATA): New macro.
26088 (ira_reallocate): Remove.
26089 (ira_initiate_emit_data, ira_finish_emit_data): New.
26090 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26091 (ira_init_register_move_cost_if_necessary): New.
26092 (ira_object_conflict_iter_next): Merge into
26093 ira_object_conflict_iter_cond.
26094 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26096 * ira-live.c (process_single_reg_class_operands): Call
26097 ira_init_register_move_cost_if_necessary. Use
26098 ira_register_move_cost instead of ira_get_register_move_cost.
26100 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26102 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26104 * ira-costs.c: Fix formatting.
26105 (cost_classes, cost_classes_num): Remove.
26106 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26107 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26108 (cost_classes_del, cost_classes_htab): New.
26109 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26110 (initiate_regno_cost_classes, setup_cost_classes): New.
26111 (setup_regno_cost_classes_by_aclass): New.
26112 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26113 (record_reg_classes): Use regno_cost_classes instead of
26114 cost_classes. Move checking opposite operand up.
26115 (record_address_regs): Use regno_cost_classes
26116 instead of cost_classes.
26117 (scan_one_insn): Ditto. Use always general register.
26118 (print_allocno_costs): Use regno_cost_classes instead of
26120 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26121 (find_costs_and_classes): Set up cost classes for each registers.
26122 Use also their mode for this. Use regno_cost_classes instead of
26124 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26126 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26127 (ira_costs, ira_set_pseudo_classes): Call
26128 initiate_regno_cost_classes and finish_regno_cost_classes.
26130 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26132 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26134 * target.def (ira_cover_classes): Remove.
26136 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26138 * doc/tm.texi.in: Ditto.
26140 * ira-conflicts.c: Remove mentioning cover classes from the file.
26141 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26142 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26144 * targhooks.c (default_ira_cover_classes): Remove.
26146 * targhooks.h (default_ira_cover_classes): Ditto.
26148 * haifa-sched.c: Remove mentioning cover classes from the file.
26149 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26150 ira_pressure_classes and ira_pressure_classes_num instead of
26151 ira_reg_class_cover_size and ira_reg_class_cover. Use
26152 sched_regno_pressure_class instead of sched_regno_cover_class.
26153 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26154 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26156 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26157 classes from the file.
26158 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26159 (struct object_hard_regs, struct object_hard_regs_node): New.
26160 (struct ira_object): New members profitable_hard_regs,
26161 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26162 (struct ira_allocno): Rename cover_class to aclass. Rename
26163 cover_class_cost and updated_cover_class_cost to class_cost and
26164 updated_class_cost. Remove splay_removed_p and
26165 left_conflict_size. Add new members colorable_p.
26166 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26167 (ALLOCNO_COLORABLE_P): New macro.
26168 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26169 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26170 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26171 (OBJECT_...): Rename parameter C to O.
26172 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26173 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26174 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26175 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26176 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26177 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26178 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26179 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26180 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26181 x_ira_reg_class_subunion.
26182 (ira_max_memory_move_cost, ira_max_register_move_cost)
26183 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26184 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26185 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26186 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26187 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26188 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26189 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26190 (ira_tune_allocno_costs_and_cover_classes): Rename to
26191 ira_tune_allocno_costs.
26192 (ira_debug_hard_regs_forest): New.
26193 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26194 (ira_object_conflict_iter_next): Fix comments.
26195 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26196 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26197 cover_class to aclass.
26198 (ira_allocate_and_accumulate_costs): Ditto.
26199 (ira_allocate_and_set_or_copy_costs): Ditto.
26201 * opts.c (decode_options): Remove ira_cover_class check.
26203 * ira-color.c: Remove mentioning cover classes from the file. Use
26204 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26205 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26206 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26207 (splay-tree.h): Remove include.
26208 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26209 before copy_freq_compare_func.
26210 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26211 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26213 (hard_regs_roots, hard_regs_node_vec): Ditto.
26214 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26215 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26216 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26217 (create_new_object_hard_regs_node): Ditto.
26218 (add_new_object_hard_regs_node_to_forest): Ditto.
26219 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26220 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26222 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26223 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26224 (remove_unused_object_hard_regs_nodes): Ditto.
26225 (enumerate_object_hard_regs_nodes): Ditto.
26226 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26227 (object_hard_regs_subnode_t): Ditto.
26228 (struct object_hard_regs_subnode): Ditto.
26229 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26230 (setup_object_hard_regs_subnode_index): Ditto.
26231 (get_object_hard_regs_subnodes_num): Ditto.
26232 (form_object_hard_regs_nodes_forest): Ditto.
26233 (finish_object_hard_regs_nodes_tree): Ditto.
26234 (finish_object_hard_regs_nodes_forest): Ditto.
26235 (allocnos_have_intersected_live_ranges_p): Rename to
26236 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26237 (pseudos_have_intersected_live_ranges_p): Rename to
26238 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26239 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26240 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26241 (update_copy_costs): Remove assert. Skip cost update if the hard
26242 reg does not belong the class.
26243 (assign_hard_reg): Process only profitable hard regs.
26244 (uncolorable_allocnos_num): Make it scalar.
26245 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26246 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26247 and ira_reg_class_max_nregs.
26248 (bucket_allocno_compare_func): Check frequency first.
26249 (sort_bucket): Add compare function as a parameter.
26250 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26251 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26252 (push_allocno_to_stack): Rewrite for checking new allocno
26254 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26255 (push_only_colorable): Pass new parameter to sort_bucket.
26256 (push_allocno_to_spill): Remove.
26257 (allocno_spill_priority_compare): Make it inline and rewrite.
26258 (splay_tree_allocate, splay_tree_free): Remove.
26259 (allocno_spill_sort_compare): New function.
26260 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26261 build and use splay tree. Choose first allocno in uncolorable
26262 allocno bucket to spill. Remove setting spill cost.
26263 (all_conflicting_hard_regs): Remove.
26264 (setup_allocno_available_regs_num): Check only profitable hard
26265 regs. Print info about hard regs nodes.
26266 (setup_allocno_left_conflicts_size): Remove.
26267 (put_allocno_into_bucket): Don't call
26268 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26269 (improve_allocation): New.
26270 (color_allocnos): Call setup_profitable_hard_regs,
26271 form_object_hard_regs_nodes_forest, improve_allocation,
26272 finish_object_hard_regs_nodes_forest. Setup spill cost.
26273 (print_loop_title): Use pressure classes.
26274 (color_allocnso): Ditto.
26275 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26276 and allocnos_for_spilling.
26277 (ira_sort_regnos_for_alter_reg): Don't setup members
26278 {first,next}_coalesced_allocno.
26279 (color): Remove allocating and freeing removed_splay_allocno_vec.
26280 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26281 prohibited_class_mode_regs.
26283 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26285 (update_allocno_pressure_excess_length): Use pressure classes.
26286 (inc_register_pressure, dec_register_pressure): Check for pressure
26288 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26289 pressure class. Use ira_reg_class_nregs instead of
26290 ira_reg_class_max_nregs.
26291 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26292 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26293 (single_reg_class): Use ira_reg_class_nregs instead of
26294 ira_reg_class_max_nregs.
26295 (process_bb_node_lives): Use pressure classes.
26297 * ira-emit.c: Remove mentioning cover classes from the file. Use
26298 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26299 (change_loop): Use pressure classes.
26300 (modify_move_list): Call ira_set_allocno_class instead of
26301 ira_set_allocno_cover_class.
26303 * ira-build.c: Remove mentioning cover classes from the file. Use
26304 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26305 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26306 ALLOCNO_UPDATED_CLASS_COST instead of
26307 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26308 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26309 (ira_create_allocno): Remove initialization of
26310 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26311 ALLOCNO_COLORABLE_P.
26312 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26313 Update conflict regs for the objects.
26314 (create_cap_allocno): Remove assert. Don't propagate
26315 ALLOCNO_AVAILABLE_REGS_NUM.
26316 (ira_free_allocno_costs): New function.
26317 (finish_allocno): Change a part of code into call of
26318 ira_free_allocno_costs.
26319 (low_pressure_loop_node_p): Use pressure classes.
26320 (object_range_compare_func): Don't compare classes.
26321 (setup_min_max_conflict_allocno_ids): Ditto.
26323 * loop-invariant.c: Remove mentioning cover classes from the file.
26324 Use ira_pressure_classes and ira_pressure_classes_num instead of
26325 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26326 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26327 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26328 Use reg_allocno_class instead of reg_cover_class.
26329 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26330 STACK_REG_COVER_CLASS.
26331 (get_regno_cover_class): Rename to get_regno_pressure_class.
26332 (move_loop_invariants): Initialize and finalize regstat.
26334 * ira.c: Remove mentioning cover classes from the file. Add
26335 comments about coloring without cover classes. Use ALLOCNO_CLASS
26336 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26337 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26338 setup_class_subset_and_memory_move_costs.
26339 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26340 (setup_cover_and_important_classes): Rename to
26341 setup_allocno_and_important_classes.
26342 (setup_class_translate_array): New.
26343 (setup_class_translate): Call it for allocno and pressure classes.
26344 (cover_class_order): Rename to allocno_class_order.
26345 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26346 of ira_class_translate.
26347 (reorder_important_classes): Set up ira_important_class_nums.
26348 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26349 (print_class_cover): Rename to print_classes. Add parameter.
26350 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26351 Print pressure classes too.
26352 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26353 setup_reg_subclasses.
26354 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26355 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26356 (setup_prohibited_class_mode_regs): Use
26357 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26358 (clarify_prohibited_class_mode_regs): New function.
26359 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26360 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26361 (ira_init_once): Initialize them.
26362 (free_register_move_costs): Process them.
26363 (ira_init): Move calls of find_reg_classes and
26364 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26365 Call clarify_prohibited_class_mode_regs.
26366 (ira_no_alloc_reg): Remove.
26367 (too_high_register_pressure_p): Use pressure classes.
26369 * sched-deps.c: Remove mentioning cover classes from the file.
26370 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26371 ira_pressure_classes and ira_pressure_classes_num instead of
26372 ira_reg_class_cover_size and ira_reg_class_cover.
26373 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26374 sched_regno_pressure_class instead of sched_regno_cover_class.
26375 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26376 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26378 * ira.h: Add 2010 to Copyright.
26379 (ira_no_alloc_reg): Remove external.
26380 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26381 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26382 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26383 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26384 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26385 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26386 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26387 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26388 x_ira_no_alloc_regs.
26389 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26390 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26391 ira_allocno_classes_num and ira_allocno_classes.
26392 (ira_class_translate): Rename to ira_allocno_class_translate.
26393 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26394 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26395 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26396 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26397 (ira_no_alloc_regs): New.
26399 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26400 classes from the file. Use ALLOCNO_CLASS instead of
26401 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26402 ALLOCNO_COVER_CLASS_COST.
26403 (regno_cover_class): Rename to regno_aclass.
26404 (record_reg_classes): Use ira_reg_class_subunion instead of
26405 ira_reg_class_union.
26406 (record_address_regs): Check overflow.
26407 (scan_one_insn): Ditto.
26408 (print_allocno_costs): Print total mem cost fore regional allocation.
26409 (print_pseudo_costs): Use REG_N_REFS.
26410 (find_costs_and_classes): Use classes intersected with them on the
26411 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26412 ira_reg_class_union. Use ira_allocno_class_translate and
26413 regno_aclass instead of ira_class_translate and regno_cover_class.
26414 Modify code for finding regno_aclass. Setup preferred classes for
26416 (setup_allocno_cover_class_and_costs): Rename to
26417 setup_allocno_class_and_costs. Use regno_aclass instead of
26418 regno_cover_class. Use ira_set_allocno_class instead of
26419 ira_set_allocno_cover_class.
26420 (init_costs, finish_costs): Use regno_aclass instead of
26422 (ira_costs): Use setup_allocno_class_and_costs instead of
26423 setup_allocno_cover_class_and_costs.
26424 (ira_tune_allocno_costs_and_cover_classes): Rename to
26425 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26426 by processing objects. Use ira_reg_class_max_nregs instead of
26427 ira_reg_class_nregs.
26429 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26431 * sched-int.h: Remove mentioning cover classes from the file.
26432 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26434 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26435 classes from the file.
26436 (struct reg_pref): Rename coverclass into allocnoclass.
26437 (reg_cover_class): Rename to reg_allocno_class.
26439 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26441 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26443 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26445 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26447 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26449 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26451 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26453 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26455 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26457 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26459 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26460 (i386_ira_cover_classes): Ditto.
26462 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26464 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26466 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26468 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26470 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26472 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26474 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26475 (mips_ira_cover_classes): Ditto.
26477 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26479 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26481 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26483 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26485 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26487 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26488 (IRA_COVER_CLASSES_VSX): Ditto.
26490 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26491 (rs6000_ira_cover_classes): Ditto.
26493 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26495 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26497 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26499 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26501 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26503 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26505 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26507 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26509 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26511 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26513 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26516 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26517 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26518 dw_fde_unlikely_section_end_label, cold_in_std_section,
26519 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26520 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26522 (output_fde): Use dw_fde_second_{begin,end} if second is
26523 true, otherwise dw_fde_{begin,end}.
26524 (output_call_frame_info): Test dw_fde_second_begin != NULL
26525 instead of dw_fde_switched_sections.
26526 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26527 fields, initialize new fields. Initialize in_std_section
26528 unconditionally from the first partition.
26529 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26530 dw_fde_second_begin is non-NULL.
26531 (dwarf2out_switch_text_section): Stop initializing removed
26532 dw_fde_struct fields, initialize new fields, initialize
26533 also dw_fde_end here. Set dw_fde_switch_cfi even when
26534 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26535 (struct var_loc_list_def): Add last_before_switch field.
26536 (arange_table, arange_table_allocated, arange_table_in_use,
26537 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26538 (size_of_aranges): Count !in_std_section and !second_in_std_section
26539 hunks in fdes, instead of looking at arange_table_in_use.
26540 (output_aranges): Add aranges_length argument, don't call
26541 size_of_aranges here. Instead of using aranges_table*
26542 emit ranges for fdes when !in_std_section resp.
26543 !second_in_std_section.
26544 (dw_loc_list): Break ranges crossing section switch.
26545 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26546 use dw_fde_second_end instead of dw_fde_end as end of last range.
26547 (gen_subprogram_die): Don't call add_arange. Use
26548 dw_fde_{begin,end} for first partition and if switched
26549 section dw_fde_second_{begin,end} for the second.
26550 (var_location_switch_text_section_1,
26551 var_location_switch_text_section): New functions.
26552 (dwarf2out_begin_function): Initialize cold_text_section even
26553 when function_section () isn't text_section.
26554 (prune_unused_types): Don't walk arange_table.
26555 (dwarf2out_finish): Don't needlessly test
26556 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26557 If info_section_emitted, call size_of_aranges and if it indicates
26558 non-empty .debug_aranges, call output_aranges with the computed
26559 size. Stop using removed dw_fde_struct fields, use
26560 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26564 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26565 create ENTRY_VALUE if incoming or address of incoming's MEM
26567 * dwarf2out.c (mem_loc_descriptor): Don't emit
26568 DW_OP_GNU_entry_value of DW_OP_fbreg.
26569 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26570 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26571 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26572 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26574 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26575 is a REG_P or MEM_P with REG_P address, compute hash directly
26576 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26577 (preserve_only_constants): Don't clear VALUES forwaring
26578 ENTRY_VALUE to some other VALUE.
26580 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26582 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26583 instead of GEN_INT.
26585 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26587 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26588 block before expanding the statement.
26589 (expand_gimple_stmt_1): Likewise. Set them here...
26590 (expand_gimple_stmt): ...and not here. Tidy.
26591 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26594 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26596 * Makefile.in: New rule for cprop.o.
26597 * gcse.c: Move constant/copy propagation to cprop.c.
26598 (compute_local_properties): Only handle expression tables.
26599 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26600 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26601 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26602 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26603 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26604 compute_cprop_data, find_used_regs, try_replace_reg,
26605 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26606 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26607 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26608 find_bypass_set, reg_killed_on_edge, bypass_block,
26609 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26610 execute_rtl_cprop, pass_rtl_cprop): Move to...
26611 * cprop.c: ...here. New file, constant/copy propagation for RTL
26612 moved from gcse.c to here with minor cleanups in duplicated code.
26614 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26616 * config/i386/i386.c (flag_opts): Fix a typo in
26617 -mavx256-split-unaligned-store.
26619 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26621 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26622 LIBCALL_VALUE): Remove macros.
26623 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26624 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26625 (h8300_function_value, h8300_libcall_value,
26626 h8300_function_value_regno_p): New functions.
26628 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26630 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26632 2011-03-28 Jeff Law <law@redhat.com>
26634 * tree-ssa-threadupdate.c (redirect_edges): Call
26635 create_edge_and_update_destination_phis as needed.
26636 (create_edge_and_update_destination_phis): Accept new BB argument.
26637 All callers updated.
26638 (thread_block): Do not update the profile when threading around
26639 intermediate blocks.
26640 (thread_single_edge): Likewise.
26641 (determine_bb_domination_status): If BB is not a successor of the
26642 loop header, return NONDOMINATING.
26643 (register_jump_thread): Note when we register a jump thread around
26644 an intermediate block.
26645 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26646 (thread_across_edge): Use it.
26648 2011-03-28 Tristan Gingold <gingold@adacore.com>
26650 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26651 when for_return is 2.
26653 2011-03-28 Jeff Law <law@redhat.com>
26655 * var-tracking.c (canonicalize_values_mark): Delete unused
26657 (canonicalize_values_star, set_variable_part): Likewise.
26658 (clobber_variable_part, delete_variable_part): Likewise.
26660 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26662 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26664 2011-03-28 Martin Jambor <mjambor@suse.cz>
26666 * tree-inline.c (expand_call_inline): Do not check that destination
26668 (optimize_inline_calls): Assert that destination node is analyzed.
26669 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26670 not call tree_lowering_passes.
26671 * cgraph.h (cgraph_analyze_function): Declare.
26672 * cgraphunit.c (cgraph_analyze_function): Make public.
26674 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26676 * config/sparc/sparc-opts.h: New.
26677 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26678 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26679 (sparc_option_override): Store processor_type enumeration rather
26680 than string in cpu_default. Remove name and enumeration from
26681 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26682 without using sparc_select. Use target_flags_explicit instead of
26684 * config/sparc/sparc.h (enum processor_type): Move to
26686 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26687 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26688 HeaderInclude entry.
26689 (mcpu=, mtune=): Use Var and Enum.
26690 (sparc_processor_type): New Enum and EnumValue entries.
26692 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26693 Iain Sandoe <iains@gcc.gnu.org>
26696 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26698 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26700 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26701 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26702 Insert new statements at it in lieu of STMT.
26703 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26704 * tree-vect-stmts.c (vectorizable_store): Likewise.
26705 (vectorizable_load): Likewise.
26707 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26709 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26714 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26716 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26717 unaligned 256bit load/store.
26718 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26719 (*avx_movdqu<avxmodesuffix>): Likewise.
26721 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26724 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26725 * config/pa/pa.md (iordi3): Use new predicate in expander.
26726 (iorsi3): Likewise.
26728 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26730 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26731 FUNCTION_VALUE_REGNO_P): Remove macros.
26732 * config/mips/mips-protos.h (mips_function_value): Remove.
26733 * config/mips/mips.c (mips_function_value): Rename to...
26734 (mips_function_value_1): ... this. Make static. Handle receiving
26735 the function type in 'fn_decl_or_type' argument.
26736 (mips_function_value, mips_libcall_value,
26737 mips_function_value_regno_p): New function.
26738 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26739 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26741 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26743 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26744 and -mavx256-split-unaligned-store.
26745 (ix86_option_override_internal): Split 32-byte AVX unaligned
26746 load/store by default.
26747 (ix86_avx256_split_vector_move_misalign): New.
26748 (ix86_expand_vector_move_misalign): Use it.
26750 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26751 -mavx256-split-unaligned-store.
26753 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26754 256bit load/store. Generate unaligned store on misaligned memory
26756 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26758 (*avx_movdqu<avxmodesuffix>): Likewise.
26760 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26761 -mavx256-split-unaligned-store.
26763 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26766 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26769 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26771 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26772 opno arguments with an expand_operand. Use create_input_operand.
26773 (mips_prepare_builtin_target): Delete.
26774 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26776 (mips_expand_builtin_direct): Use create_output_operand and
26777 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26778 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26779 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26781 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26783 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26785 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26787 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26789 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26790 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26791 basic blocks and call commit_edge_insertions directly.
26792 (fixup_abnormal_edges): Move from here to...
26793 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26794 on the edges and return whether some have actually been inserted.
26795 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26798 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26800 PR rtl-optimization/48144
26801 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26802 (merge_expr_data): ... here.
26803 (av_set_intersect): Rename to av_set_code_motion_filter.
26804 Update all callers. Call merge_history_vect when an expression
26805 is found in both sets.
26806 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26808 2011-03-26 Alan Modra <amodra@gmail.com>
26810 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26811 cmodel medium addresses.
26812 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26813 64-bit gpr loads and stores.
26814 (rs6000_secondary_reload_ppc64): New function.
26815 * config/rs6000/rs6000-protos.h: Declare it.
26816 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26818 2011-03-26 Alan Modra <amodra@gmail.com>
26821 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26822 GNU Go in traceback table.
26824 2011-03-25 Richard Henderson <rth@redhat.com>
26826 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26827 if there are exactly 6 operands.
26828 (set_storage_via_setmem): Similarly.
26830 2011-03-25 Kai Tietz <ktietz@redhat.com>
26832 * collect2.c (write_c_file_stat): Handle backslash
26833 as right-hand directory separator.
26834 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26835 checking just for slash.
26836 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26837 instead of checking for trailing slash.
26838 * gcc.c (record_temp_file): Use filename_cmp instead
26840 (do_spec_1): Likewise.
26841 (replace_outfile_spec_function): Likewise.
26842 (is_directory): Use filename_ncmp instead of strncmp.
26843 (print_multilib_info): Likewise.
26844 * gcov.c (find_source): Use filename_cmp instead
26846 (make_gcov_file_name): Fix order of slash/backslash
26848 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26849 (add_standard_paths): Likewise.
26850 * mips-tfile.c (saber_stop): Handle backslash.
26851 * prefix.c (update_path): Use filename_ncmp instead of
26853 * profile.c (output_location): Use filename_cmp instead
26855 * read-md.c (handle_toplevel_file): Handle backslash.
26856 * tlink.c (frob_extension): Likewise.
26857 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26859 * tree-dump.c (dequeue_and_dump): Handle backslash.
26860 * tree.c (get_file_function_name): Likewise.
26861 * gengtype.c (read_input_list): Likewise.
26862 (get_file_realbasename): Likewise.
26863 (get_output_file_with_visibility): Use filename_cmp
26866 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26868 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26871 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26873 * fold-const.c (expr_location_or): New function.
26874 (fold_truth_not_expr): Call it.
26876 2011-03-25 Jeff Law <law@redhat.com>
26878 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26880 * c-family/c-common.c (def_fn_type): Likewise.
26881 * emit-rtl.c (gen_rtvec): Likewise.
26882 * lto/lto-lang.c (def_fn_type): Likewise.
26884 2011-03-25 Richard Guenther <rguenther@suse.de>
26886 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26887 also generate copies.
26888 (fini_copy_prop): Handle constant values properly.
26890 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26892 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26893 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26894 (hash_loc_operands, compare_loc_operands): Handle
26895 DW_OP_GNU_entry_value.
26897 2011-03-25 Kai Tietz <ktietz@redhat.com>
26899 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26900 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26901 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26902 comment and use macro TARGET_64BIT_MS_ABI instead.
26903 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26904 and change default behavior for 32-bit MS_ABI.
26905 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26906 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26908 (ix86_cfun_abi): Likewise.
26909 (ix86_maybe_switch_abi): Adjust comment.
26910 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26911 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26912 instead of checking for SYSV_ABI.
26913 (ix86_nsaved_sseregs): Likewise.
26914 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26916 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26917 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26918 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26919 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26920 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26922 2011-03-25 Richard Guenther <rguenther@suse.de>
26924 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26925 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26926 (verify_gimple): Remove.
26927 * tree-cfg.c (verify_gimple_call): Merge verification
26929 (verify_gimple_phi): Merge verification from verify_stmts.
26930 (verify_gimple_label): New function.
26931 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26932 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26933 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26934 (verify_stmts): Rename to verify_gimple_in_cfg.
26935 (verify_gimple_in_cfg): New function.
26936 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26937 * tree-ssa.c (verify_ssa): Likewise.
26938 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26940 2011-03-25 Richard Guenther <rguenther@suse.de>
26942 * passes.c (init_optimization_passes): Add FRE pass after
26945 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26946 Andrew Stubbs <ams@codesourcery.com>
26948 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26950 (arm_movdi_vfp_cortexa8): New pattern.
26951 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26952 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26953 instructions when tuning for Cortex-A8. Set attribute "arch".
26954 * config/arm/arm.md: Move include arm-tune.md up a bit.
26955 (define_attr "arch"): Add "onlya8" and "nota8" values.
26956 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26958 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26962 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26964 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26965 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26966 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26967 * passes.c (init_optimization_passes): Move
26968 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26970 2011-03-25 Kai Tietz <ktietz@redhat.com>
26972 * c-typeck.c (comptypes_internal): Replace target
26973 hook call of comp_type_attributes by version in tree.c file.
26974 * gimple.c (gimple_types_compatible_p_1): Likewise.
26975 * tree-ssa.c (useless_type_conversion_p): Likewise.
26976 * tree.c (build_type_attribute_qual_variant): Likewise.
26977 (attribute_value_equal): New static helper function.
26978 (comp_type_attributes): New function.
26979 (merge_attributes): Use attribute_value_equal for comparison.
26980 (attribute_list_contained): Likewise.
26981 * tree.h (comp_type_attributes): New prototype.
26983 2011-03-25 Richard Guenther <rguenther@suse.de>
26985 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26986 of complex types at -O0.
26987 (verify_gimple_assign_binary): Likewise.
26988 (verify_gimple_assign_ternary): Likewise.
26990 2011-03-24 Mark Wielaard <mjw@redhat.com>
26992 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26993 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26995 2011-03-24 Mark Wielaard <mjw@redhat.com>
26998 * dwarf2out.c (output_abbrev_section): Only write table when
26999 abbrev_die_table_in_use > 1.
27001 2011-02-24 Richard Henderson <rth@redhat.com>
27003 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
27004 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
27005 (alpha_expand_unaligned_load_words): Use extql.
27006 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
27007 (emit_insxl): Handle all modes for consistency.
27009 2011-02-24 Richard Henderson <rth@redhat.com>
27011 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
27012 (alpha_expand_unaligned_load): Likewise.
27013 (alpha_expand_unaligned_store): Likewise.
27014 (alpha_expand_unaligned_load_words): Likewise.
27015 (alpha_expand_unaligned_store_words): Likewise.
27016 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
27017 (alpha_split_lock_test_and_set_12): Likewise.
27018 (print_operand, alpha_fold_builtin_extxx): Likewise.
27019 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
27020 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
27021 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
27022 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
27023 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
27024 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
27025 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
27026 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
27027 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
27028 (extwl, extll, extql): Similarly.
27029 (inswh, inslh, insqh): Similarly.
27030 (mskbl, mskwl, mskll, mskql): Similarly.
27031 (mskwh, msklh, mskqh): Similarly.
27033 2011-02-24 Richard Henderson <rth@redhat.com>
27035 * config/alpha/alpha.md (attribute isa): Add er, ner.
27036 (attribute enabled): Handle them.
27037 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
27039 2011-02-24 Richard Henderson <rth@redhat.com>
27041 * config/alpha/alpha.md (attribute isa): Add vms.
27042 (attribute enabled): Handle it.
27043 (*movsf): Merge *movsf_{nofix,fix,nofp}.
27044 (*movdf): Merge *movdf_{nofix,fix,nofp}.
27045 (*movtf): Rename from *movtf_internal for consistency.
27046 (*movsi): Merge with *movsi_nt_vms.
27047 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
27048 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
27049 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
27050 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
27052 2011-02-24 Richard Henderson <rth@redhat.com>
27054 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
27055 (extendqisi2, extendhisi2): Likewise.
27056 (extendqidi2): Simplify BWX/non-BWX expansions.
27057 (extendhidi2): Similarly.
27059 2011-02-24 Richard Henderson <rth@redhat.com>
27061 * config/alpha/alpha.md (attribute isa): New.
27062 (attribute enabled): New.
27063 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
27064 (zero_extendqisi2, zero_extendqidi2): Similarly.
27065 (zero_extendhisi2, zero_extendhidi2): Similarly.
27066 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
27068 2011-02-24 Richard Henderson <rth@redhat.com>
27070 * config/alpha/predicates.md (input_operand): Revert last change;
27071 update comment to mention 32-bit VMS rather than Windows.
27073 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27075 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
27076 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27077 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
27078 * passes.c (init_optimization_passes): Move
27079 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
27081 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27083 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27085 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27087 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
27090 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27093 * simplify-rtx.c (simplify_const_unary_operation): Call
27094 real_convert when changing mode class with FLOAT_EXTEND.
27096 2011-03-24 Nick Clifton <nickc@redhat.com>
27098 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27099 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27100 * config/rx/rx.c (rx_option_override): Set align_jumps,
27101 align_loops and align_labels if not set by the user.
27102 (rx_align_for_label): New function.
27103 (rx_max_skip_for_label): New function.
27104 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27105 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27106 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27107 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27108 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27110 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27112 PR rtl-optimization/48263
27113 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27114 and original commutative_p handling. Use maybe_gen_insn.
27116 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27118 * reload.c (find_reloads_subreg_address): Add address_reloaded
27119 parameter and return true there if the full address has been
27121 (find_reloads_toplev): Pass address_reloaded flag.
27122 (find_reloads_address_1): Don't use address_reloaded parameter.
27124 2011-03-24 Jeff Law <law@redhat.com>
27126 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27127 unused variable "ann".
27128 (remove_unused_locals): Likewise.
27130 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27133 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27136 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27138 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27139 for invalid symbolic addresses.
27140 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27143 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27145 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27146 the argument in calls to fold_truth_not_expr.
27148 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27150 * tree.c (record_node_allocation_statistics): New function.
27151 (make_node_stat, copy_node_stat, build_string): Call it.
27152 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27153 (build1_stat, build_omp_clause): Likewise.
27155 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27157 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27160 2011-03-24 Richard Guenther <rguenther@suse.de>
27162 PR tree-optimization/48271
27163 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27164 blocks that still exist.
27166 2011-03-24 Richard Guenther <rguenther@suse.de>
27168 PR tree-optimization/48270
27169 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27170 not free datarefs before ddrs.
27172 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27174 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27175 from the address built for a reference with variable offset.
27177 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27180 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27181 alternatives that can be handled with movq or movabsq insn.
27182 (*movdf_internal): Disable for !TARGET_64BIT.
27183 (*movdf_internal_nointeger): Ditto.
27184 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27186 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27188 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27189 (FUNCTION_ARG_ADVANCE): Likewise.
27190 * tm.texi.in: Change references to them to hook references.
27191 * tm.texi: Regenerate.
27192 * targhooks.c (default_function_arg): Eliminate check for target macro.
27193 (default_function_incoming_arg): Likewise.
27194 (default_function_arg_advance): Likewise.
27195 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27196 (function_arg_advance): Likewise.
27197 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27199 2011-03-24 Richard Guenther <rguenther@suse.de>
27201 PR middle-end/48269
27202 * tree-object-size.c (addr_object_size): Do not double-account
27203 for MEM_REF offsets.
27205 2011-03-24 Diego Novillo <dnovillo@google.com>
27207 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27208 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27209 (lto_input_data_block): Move from lto-opts.c. Make extern.
27211 (lto_input_string): Rename from input_string. Make extern.
27213 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27214 output_string_with_length.
27215 Output 0 to indicate a non-NULL string. Update all callers to
27217 (lto_output_string): Rename from output_string. Make extern.
27219 (lto_output_decl_state_streams): Make extern.
27220 (lto_output_decl_state_refs): Make extern.
27221 * lto-streamer.h (lto_input_string): Declare.
27222 (lto_input_data_block): Declare.
27223 (lto_output_string): Declare.
27224 (lto_output_string_with_length): Declare.
27225 (lto_output_decl_state_streams): Declare.
27226 (lto_output_decl_state_refs): Declare.
27228 2011-03-24 Richard Guenther <rguenther@suse.de>
27230 PR tree-optimization/46562
27231 * tree.c (build_invariant_address): New function.
27232 * tree.h (build_invariant_address): Declare.
27233 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27234 a renamed function moved ...
27235 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27236 Take valueization callback parameter.
27237 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27238 * gimple-fold.h: New file.
27239 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27240 (ccp_fold, fold_const_aggregate_ref,
27241 fold_ctor_reference, fold_nonarray_ctor_reference,
27242 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27243 get_base_constructor): Move ...
27244 * gimple-fold.c: ... here.
27245 (gimple_fold_stmt_to_constant_1): New function
27246 split out from ccp_fold. Take a valueization callback parameter.
27247 Valueize all operands.
27248 (gimple_fold_stmt_to_constant): New wrapper function.
27249 (fold_const_aggregate_ref_1): New function split out from
27250 fold_const_aggregate_ref. Take a valueization callback parameter.
27251 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27252 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27253 invariant POINTER_PLUS_EXPRs to invariant form.
27254 (vn_valueize): New function.
27255 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27256 * tree-vrp.c (vrp_valueize): New function.
27257 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27258 to fold statements to constants.
27259 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27260 function declarations.
27261 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27262 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27264 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27266 * config/h8300/predicates.md (jump_address_operand): Fix register
27269 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27271 * doc/invoke.texi (max-stores-to-sink): Document.
27272 * params.h (MAX_STORES_TO_SINK): Define.
27273 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27274 if either vectorization or if-conversion is disabled.
27275 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27276 tree-vect-data-refs.c vect_equal_offsets.
27277 (dr_equal_offsets_p): New function.
27278 (find_data_references_in_bb): Remove static.
27279 * tree-data-ref.h (find_data_references_in_bb): Declare.
27280 (dr_equal_offsets_p): Likewise.
27281 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27282 (vect_drs_dependent_in_basic_block): Update calls to
27283 vect_equal_offsets.
27284 (vect_check_interleaving): Likewise.
27285 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27286 (cond_if_else_store_replacement): Rename to...
27287 (cond_if_else_store_replacement_1): ... this. Change arguments and
27289 (cond_if_else_store_replacement): New function.
27290 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27291 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27293 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27296 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27297 to subtract lower bound instead of GEN_INT().
27299 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27304 * doc/extend.texi (Alignment): Move section to match order in TOC.
27305 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27306 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27308 2011-03-23 Jeff Law <law@redhat.com>
27310 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27311 before removing the edge.
27313 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27314 it may have been freed by redirect_branch_edge or
27315 redirect_edge_succ_nodup.
27317 2011-03-23 Richard Guenther <rguenther@suse.de>
27319 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27320 (check_va_list_escapes): Likewise.
27321 (check_all_va_list_escapes): Likewise.
27323 2011-03-23 Richard Guenther <rguenther@suse.de>
27325 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27326 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27327 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27328 (alias.o): Likewise.
27329 (ipa-type-escape.o): Remove.
27330 (ipa-struct-reorg.o): Likewise.
27331 (GTFILES): Remove ipa-struct-reorg.c.
27332 * alias.c: Do not include ipa-type-escape.h.
27333 * tree-ssa-alias.c: Likewise.
27334 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27335 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27336 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27337 and ipa-type-escape passes.
27338 * tree-pass.h (pass_ipa_type_escape): Remove.
27339 (pass_ipa_struct_reorg): Likewise.
27340 * ipa-struct-reorg.h: Remove.
27341 * ipa-struct-reorg.c: Likewise.
27342 * ipa-type-escape.h: Likewise.
27343 * ipa-type-escape.c: Likewise.
27344 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27345 (--param struct-reorg-cold-struct-ratio): Likewise.
27346 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27347 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27348 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27350 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27352 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27353 cpu attribute value.
27354 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27355 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27356 * config/s390/s390.c (processor_flags_table): New constant array.
27357 (s390_handle_arch_option): Remove.
27358 (s390_handle_option): Remove s390_handle_arch_option invocations
27359 and OPT_mwarn_framesize_ handling.
27360 (s390_option_override): Remove s390_handle_arch_option invocation.
27361 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27363 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27364 * config/s390/s390.opt (s390_tune, s390_arch)
27365 (march=): Replace s390_arch_option enum and values with
27366 processor_type. Set variable name to s390_arch. Set
27367 initialization value.
27368 (mtune=): Replace s390_arch_option with processor_type. Set
27369 variable name to s390_tune. Set initialization value.
27371 2011-03-23 Julian Brown <julian@codesourcery.com>
27373 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27374 accesses which are not naturally aligned.
27376 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27379 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27381 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27383 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27384 parameter from "int" to "enum insn_code".
27385 (expand_operand_type): New enum.
27386 (expand_operand): New structure.
27387 (create_expand_operand): New function.
27388 (create_fixed_operand, create_output_operand): Likewise
27389 (create_input_operand, create_convert_operand_to): Likewise.
27390 (create_convert_operand_from, create_address_operand): Likewise.
27391 (create_integer_operand): Likewise.
27392 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27393 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27394 (expand_insn, expand_jump_insn): Likewise.
27395 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27396 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27397 (expand_movstr, expand_builtin___clear_cache): Likewise.
27398 (expand_builtin_lock_release): Likewise.
27399 * explow.c (allocate_dynamic_stack_space): Likewise.
27400 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27401 and use the default handling in that case.
27402 * expmed.c (check_predicate_volatile_ok): Delete.
27403 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27404 (emit_cstore): Likewise.
27405 * expr.c (emit_block_move_via_movmem): Likewise.
27406 (set_storage_via_setmem, expand_assignment): Likewise.
27407 (emit_storent_insn, try_casesi): Likewise.
27408 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27409 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27410 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27411 (expand_twoval_unop, expand_twoval_binop): Likewise.
27412 (expand_unop_direct, emit_indirect_jump): Likewise.
27413 (emit_conditional_move, vector_compare_rtx): Likewise.
27414 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27415 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27416 (expand_sync_lock_test_and_set): Likewise.
27417 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27418 (emit_unop_insn): Likewise.
27419 (expand_copysign_absneg): Change icode to an insn_code.
27420 (create_convert_operand_from_type): New function.
27421 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27422 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27423 (expand_insn, expand_jump_insn): Likewise.
27424 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27425 than const_int_operand for operand 2.
27427 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27429 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27432 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27434 * emit-rtl.c (emit_pattern_before_noloc): New function.
27435 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27436 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27437 (emit_pattern_after_noloc): New function.
27438 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27439 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27441 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27443 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27444 (__ffsDI2): Likewise.
27446 2011-03-22 Richard Henderson <rth@redhat.com>
27448 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27449 of !TARGET_ABI_OPEN_VMS.
27450 (alpha_trampoline_init, alpha_start_function): Likewise.
27451 (alpha_expand_epilogue, alpha_file_start): Likewise.
27452 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27453 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27454 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27455 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27456 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27460 * config/s390/s390-opts.h: New.
27461 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27462 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27463 s390_stack_guard): Remove.
27464 (s390_handle_arch_option): Return void. Take enum
27465 s390_arch_option value instead of string and searching array.
27466 (s390_handle_option): Don't assert that global structures are in
27467 use. Access variables via opts pointer. Use error_at. Don't use
27468 sscanf for -mstack-guard= or -mstack-size=. Update call to
27469 s390_handle_arch_option.
27470 (s390_option_override): Update call to s390_handle_arch_option.
27471 (s390_emit_prologue): Use %d format for s390_stack_size in
27472 diagnostic. Use %wd for HOST_WIDE_INT.
27473 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27474 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27475 * config/s390/s390.opt (config/s390/s390-opts.h): New
27476 HeaderInclude entry.
27477 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27478 s390_arch_flags, s390_warn_framesize): New Variable entries.
27479 (s390_arch_option): New Enum and EnumValue entries.
27480 (march=): Use Enum instead of Var.
27481 (mstack-guard=, mstack-size=): Use UInteger and Var.
27482 (mtune=): Use Enum.
27484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27486 * config/score/score.c (score_handle_option): Don't assert that
27487 global structures are in use. Access target_flags via opts
27488 pointer. Use value of -march= option to determine target_flags
27490 * config/score/score.opt (march=): Use Enum.
27491 (score_arch): New Enum and EnumValue entries.
27493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27495 * config/mep/mep.c (option_mtiny_specified): Remove.
27496 (mep_option_override): Move register handling for -mivc2 from
27497 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27498 instead of option_mtiny_specified.
27499 (mep_handle_option): Access target_flags via opts pointer. Don't
27500 assert that global structures are in use. Defer part of -mivc2
27501 handling and move it to mep_option_override.
27502 * config/mep/mep.opt (IVC2): New Mask entry.
27503 (mivc2): Use Var and Defer instead of Mask.
27505 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27507 * config/v850/v850-opts.h: New.
27508 * config/v850/v850.c (small_memory): Replace with
27509 small_memory_physical_max array. Make that array static const.
27510 (v850_handle_memory_option): Take integer value of argument. Take
27511 gcc_options pointer, option text and location. Return void.
27512 Update for changes to small memory structures.
27513 (v850_handle_option): Access target_flags via opts pointer. Don't
27514 assert that global structures are in use. Update calls to
27515 v850_handle_memory_option.
27516 (v850_encode_data_area): Update references to small memory settings.
27517 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27518 (enum small_memory_type): Move to v850-opts.h.
27519 * config/v850/v850.opt (config/v850/v850-opts.h): New
27520 HeaderInclude entry.
27521 (small_memory_max): New Variable entry.
27522 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27523 (mtda, mzda): Likewise.
27525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27527 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27528 pointer. Don't assert that global structures are in use.
27530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27532 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27533 via opts pointer. Don't assert that global structures are in use.
27535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27537 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27538 (munix=93): Use Var.
27539 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27540 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27541 * config/pa/pa-opts.h: New.
27542 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27543 (pa_handle_option): Don't assert that global structures are in
27544 use. Access target_flags via opts pointer. Don't handle
27545 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27547 (pa_option_override): Handle deferred OPT_mfixed_range_.
27549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27551 * config/mn10300/mn10300-opts.h: New.
27552 * config/mn10300/mn10300.c (mn10300_processor,
27553 mn10300_tune_string): Remove.
27554 (mn10300_handle_option): Don't assert that global structures are
27555 in use. Access mn10300_processor via opts pointer. Don't handle
27557 * config/mn10300/mn10300.h (enum processor_type): Move to
27559 (mn10300_processor): Remove.
27560 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27561 HeaderInclude entry.
27562 (mn10300_processor): New Variable entry.
27565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27567 * config/microblaze/microblaze.c: Don't include opts.h.
27568 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27569 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27570 (mno-clearbss): Use Var and Warn.
27572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27574 * config/m32r/m32r-opts.h: New.
27575 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27576 (m32r_handle_option): Don't assert that global structures are in
27577 use. Access target_flags and m32r_cache_flush_func via opts
27578 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27579 OPT_mno_flush_trap here.
27580 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27581 include of m32r-opts.h.
27582 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27583 HeaderInclude entry.
27584 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27585 (mmodel=): Use Enum and Var.
27586 (m32r_model): New Enum and EnumValue entries.
27587 (mno-flush-trap): Use Var.
27588 (msdata=): Use Enum and Var.
27589 (m32r_sdata): New Enum and EnumValue entries.
27591 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27593 * config/m32c/m32c.c: Don't include opts.h.
27594 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27595 m32c_handle_option): Remove.
27596 (m32c_option_override): Check global_options_set.x_target_memregs
27597 instead of target_memregs_set.
27598 * config/m32c/m32c.h (target_memregs): Remove.
27599 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27602 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27604 * config/iq2000/iq2000-opts.h: New.
27605 * config/iq2000/iq2000.c: Don't include opts.h.
27606 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27607 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27608 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27609 HeaderInclude entry.
27610 (iq2000_tune): New Variable entry.
27611 (march=): Add comment. Use Enum.
27612 (iq2000_arch): New Enum and EnumValue entries.
27613 (mcpu=): Use Enum and Var.
27614 (iq2000_tune): New Enum and EnumValue entries.
27616 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27618 * config/ia64/ia64-opts.h: New.
27619 * config/ia64/ia64.c (ia64_tune): Remove.
27620 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27621 here. Use error_at.
27622 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27623 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27624 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27625 HeaderInclude entry.
27626 (ia64_tune): New Variable entry.
27627 (mfixed-range=): Use Defer and Var.
27628 (mtune=): Use Enum and Var.
27629 (ia64_tune): New Enum and EnumValue entries.
27631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27633 * config/frv/frv-opts.h: New.
27634 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27636 (frv_cpu_type): Remove.
27637 * config/frv/frv.c: Don't include opts.h.
27638 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27639 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27640 (frv_cpu_type): New Variable entry.
27641 (frv_cpu): New Enum and EnumValue entries.
27643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27645 * config/cris/cris.c (cris_handle_option): Access target_flags via
27646 opts pointer. Don't assert that global structures are in use.
27647 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27648 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27652 * config/bfin/bfin-opts.h: New.
27653 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27654 bfin_si_revision, bfin_workarounds): Remove.
27655 (bfin_cpus): Make static const.
27656 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27657 not bfin_lib_id_given.
27658 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27659 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27660 pointer. Use error_at. Don't assert that global structures are in use.
27661 * config/bfin/bfin.h: Include bfin-opts.h.
27662 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27663 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27664 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27665 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27670 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27671 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27672 or -msoft-float here.
27673 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27674 -msoft-float and -mhard-float.
27675 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27676 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27678 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27680 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27681 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27683 (LIBGCC_SPEC): Don't handle -msoft-float.
27684 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27686 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27688 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27689 -mfloat-abi=*, not -msoft-float and -mhard-float.
27690 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27692 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27693 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27694 mhard-float and msoft-float.
27695 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27696 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27697 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27698 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27700 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27701 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27703 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27705 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27708 2011-03-22 Richard Henderson <rth@redhat.com>
27710 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27711 TARGET_ABI_WINDOWS_NT.
27712 (alpha_output_function_end_prologue): Likewise.
27713 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27714 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27715 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27716 (trap, *movsi_nt_vms): Likewise.
27717 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27718 (*tablejump_osf_nt_internal): Remove.
27719 * config/alpha/predicates.md (input_operand): Only test Pmode.
27721 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27723 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27724 via opts pointer. Use error_at. Don't assert that global
27725 structures are in use.
27727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27729 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27730 (ix86_handle_option): Access ix86_isa_flags and
27731 ix86_isa_flags_explicit via opts pointer. Don't assert that
27732 global structures are in use.
27733 (ix86_function_specific_save, ix86_function_specific_restore):
27734 Update ix86_isa_flags_explicit field name.
27735 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27736 (ix86_isa_flags_explicit): Rename TargetSave entry to
27737 x_ix86_isa_flags_explicit.
27739 2011-03-22 Richard Henderson <rth@redhat.com>
27741 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27742 (alpha_option_override, direct_return): Likewise.
27743 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27744 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27745 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27746 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27747 (alpha_expand_epilogue, alpha_end_function): Likewise.
27748 (alpha_init_libfuncs): Likewise.
27749 (struct machine_function): Remove unicosmk members.
27750 (print_operand) ['t']: Remove.
27751 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27752 unicosmk_output_module_name, unicosmk_output_common,
27753 current_section_align, unicosmk_output_text_section_asm_op,
27754 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27755 unicosmk_section_type_flags, unicosmk_unique_section,
27756 unicosmk_asm_named_section, unicosmk_insert_attributes,
27757 unicosmk_output_align, unicosmk_defer_case_vector,
27758 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27759 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27760 unicosmk_output_ssib, unicosmk_add_call_info_word,
27761 unicosmk_extern_head, unicosmk_output_default_externs,
27762 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27763 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27764 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27765 * config/alpha/alpha-protos.h: Update.
27766 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27767 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27768 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27769 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27770 (*mulsi_se, mulvsi3): Likewise.
27771 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27772 (*divmodsi_internal, call, call_value, realign): Likewise.
27773 (moddi3, umoddi3): Likewise; remove duplicate expander.
27774 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27775 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27776 (*movdi_nofix): Remove r/U alternative.
27777 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27778 * config/alpha/constraints.md ("U"): Remove.
27779 * config/alpha/predicates.md (call_operand"): Don't test
27780 TARGET_ABI_UNICOSMK.
27782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27784 * target.def (handle_option): Take gcc_options and
27785 cl_decoded_option pointers and location_t.
27786 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27787 * doc/tm.texi: Regenerate.
27788 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27789 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27790 * lto-opts.c (lto_reissue_options): Generate option structure for
27791 targetm.handle_option call.
27792 * opts.c (target_handle_option): Update call to
27793 targetm.handle_option. Remove assertions about values now passed
27795 * targhooks.c (default_target_handle_option): New.
27796 * targhooks.h (default_target_handle_option): Declare.
27797 * config/alpha/alpha.c: Include opts.h.
27798 (alpha_handle_option): Update to new hook interface.
27799 * config/arm/arm.c: Include opts.h.
27800 (arm_handle_option): Update to new hook interface.
27801 * config/arm/t-arm (arm.o): Update dependencies.
27802 * config/bfin/bfin.c: Include opts.h.
27803 (bfin_handle_option): Update to new hook interface.
27804 * config/cris/cris.c: Include opts.h.
27805 (cris_handle_option): Update to new hook interface.
27806 * config/frv/frv.c: Include opts.h.
27807 (frv_handle_option): Update to new hook interface.
27808 * config/i386/i386.c: Include opts.h.
27809 (ix86_handle_option): Update to new hook interface.
27810 (ix86_valid_target_attribute_inner_p): Generate option structure
27811 for call to ix86_handle_option.
27812 * config/i386/t-i386 (i386.o): Update dependencies.
27813 * config/ia64/ia64.c: Include opts.h.
27814 (ia64_handle_option): Update to new hook interface.
27815 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27816 * config/iq2000/iq2000.c: Include opts.h.
27817 (iq2000_handle_option): Update to new hook interface.
27818 * config/m32c/m32c.c: Include opts.h.
27819 (m32c_handle_option): Update to new hook interface.
27820 * config/m32r/m32r.c: Include opts.h.
27821 (m32r_handle_option): Update to new hook interface.
27822 * config/m68k/m68k.c: Include opts.h.
27823 (m68k_handle_option): Update to new hook interface.
27824 * config/mep/mep.c: Include opts.h.
27825 (mep_handle_option): Update to new hook interface.
27826 * config/microblaze/microblaze.c: Include opts.h.
27827 (microblaze_handle_option): Update to new hook interface.
27828 * config/mips/mips.c: Include opts.h.
27829 (mips_handle_option): Update to new hook interface.
27830 * config/mn10300/mn10300.c: Include opts.h.
27831 (mn10300_handle_option): Update to new hook interface.
27832 * config/pa/pa.c: Include opts.h.
27833 (pa_handle_option): Update to new hook interface.
27834 * config/pdp11/pdp11.c: Include opts.h.
27835 (pdp11_handle_option): Update to new hook interface.
27836 * config/rs6000/rs6000.c: Include opts.h.
27837 (rs6000_handle_option): Update to new hook interface.
27838 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27839 * config/rx/rx.c: Include opts.h.
27840 (rx_handle_option): Update to new hook interface.
27841 * config/s390/s390.c: Include opts.h.
27842 (s390_handle_option): Update to new hook interface.
27843 * config/score/score.c: Include opts.h.
27844 (score_handle_option): Update to new hook interface.
27845 * config/sh/sh.c: Include opts.h.
27846 (sh_handle_option): Update to new hook interface.
27847 * config/sparc/sparc.c: Include opts.h.
27848 (sparc_handle_option): Update to new hook interface.
27849 * config/v850/v850.c: Include opts.h.
27850 (v850_handle_option): Update to new hook interface.
27852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27854 * gcc.c (driver_unknown_option_callback): Only permit and save
27855 unknown -Wno- options.
27856 (driver_wrong_lang_callback): Save options directly instead of via
27857 driver_unknown_option_callback.
27859 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27861 * combine.c (simplify_set): Try harder to find the best CC mode when
27862 simplifying a nested COMPARE on the RHS.
27864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27866 * config/alpha/gnu.h: Remove.
27867 * config/arc: Remove directory.
27868 * config/arm/netbsd.h: Remove.
27869 * config/arm/t-pe: Remove.
27870 * config/crx: Remove directory.
27871 * config/i386/netbsd.h: Remove.
27872 * config/m68hc11: Remove directory.
27873 * config/m68k/uclinux-oldabi.h: Remove.
27874 * config/mcore/mcore-pe.h: Remove.
27875 * config/mcore/t-mcore-pe: Remove.
27876 * config/netbsd-aout.h: Remove.
27877 * config/rs6000/gnu.h: Remove.
27878 * config/sh/sh-symbian.h: Remove.
27879 * config/sh/symbian-base.c: Remove.
27880 * config/sh/symbian-c.c: Remove.
27881 * config/sh/symbian-cxx.c: Remove.
27882 * config/sh/symbian-post.h: Remove.
27883 * config/sh/symbian-pre.h: Remove.
27884 * config/sh/t-symbian: Remove.
27885 * config/svr3.h: Remove.
27886 * config/vax/netbsd.h: Remove.
27887 * config.build: Don't handle i[34567]86-*-pe.
27888 * config.gcc: Remove handling of deprecations for most deprecated
27890 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27891 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27892 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27893 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27894 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27895 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27897 * config.host: Don't handle i[34567]86-*-pe.
27898 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27899 (ASM_SPEC32): Don't handle -mcall-gnu.
27900 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27902 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27903 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27904 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27905 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27906 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27907 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27908 conditional on SYMBIAN.
27909 * configure.ac: Don't handle powerpc*-*-gnu*.
27910 * configure: Regenerate.
27911 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27912 * doc/install-old.texi (m6811, m6812): Don't mention.
27913 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27914 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27915 (m68k-uclinuxoldabi): Don't mention.
27916 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27918 (-mcall-gnu): Remove.
27919 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27920 families): Remove constraint documentation.
27922 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27924 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27925 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27926 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27928 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27931 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27932 vector when peeking at the next token for vector, don't expand the
27935 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27937 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27938 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27939 * config/avr/avr.c (init_cumulative_args)
27940 (avr_function_arg_advance): Use it.
27941 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27943 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27944 (avr_function_ok_for_sibcall): ...this new function.
27945 (avr_lookup_function_attribute1): New static Function.
27946 (avr_naked_function_p, interrupt_function_p)
27947 (signal_function_p, avr_OS_task_function_p)
27948 (avr_OS_main_function_p): Use it.
27949 * config/avr/avr.md ("sibcall", "sibcall_value")
27950 ("sibcall_epilogue"): New expander.
27951 ("*call_insn", "*call_value_insn"): New insn.
27952 ("call_insn", "call_value_insn"): Remove
27953 ("call", "call_value", "epilogue"): Change expander to handle
27956 2011-03-21 Nick Clifton <nickc@redhat.com>
27958 * doc/invoke.texi (Overall Options): Move closing brace to end of
27960 (Optimization Options): Add missing @gol.
27961 (Directory Options): Likewise.
27962 (i386 and x86-64 Options): Likewise.
27963 (RS6000 and PowerPC Options): Likewise.
27964 (i386 and x86-64 Windows Options): Likewise.
27965 (V850 Options): Add text missing from descriptions.
27967 2011-03-22 Richard Henderson <rth@redhat.com>
27969 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27970 (avr_incoming_return_addr_rtx): New.
27971 (emit_push_byte): New.
27972 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27973 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27974 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27975 (emit_pop_byte): New.
27976 (expand_epilogue): Use it. Pop frame pointer by bytes.
27977 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27978 (INCOMING_RETURN_ADDR_RTX): New.
27979 (INCOMING_FRAME_SP_OFFSET): New.
27980 (ARG_POINTER_CFA_OFFSET): New.
27981 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27982 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27985 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27987 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27989 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27990 (FUNCTION_ARG_ADVANCE): Likewise.
27991 * tm.texi.in: Change references to them to hook references.
27992 * tm.texi: Regenerate.
27993 * targhooks.c (default_function_arg): Eliminate check for target
27995 (default_function_incoming_arg): Likewise.
27996 (default_function_arg_advance): Likewise.
27997 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27998 (function_arg_advance): Likewise.
27999 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
28001 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
28003 * tree.c (build_call_1): New function.
28004 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
28006 2011-03-22 Richard Guenther <rguenther@suse.de>
28008 PR tree-optimization/48228
28009 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
28010 for single-arg PHIs.
28012 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
28014 PR rtl-optimization/48143
28015 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
28016 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
28017 sse2_cvtps2pd): Likewise.
28019 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28021 * recog.c (canonicalize_change_group): Use validate_unshare_change.
28023 2011-03-22 Richard Guenther <rguenther@suse.de>
28025 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
28026 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
28027 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
28028 and REALIGN_LOAD_EXPR.
28029 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
28030 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
28031 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
28032 DOT_PROD_EXPR case ...
28033 (expand_expr_real_2): ... here.
28034 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
28035 and REALIGN_LOAD_EXPR.
28036 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
28037 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
28038 (vect_create_epilog_for_reduction): Likewise.
28039 (vectorizable_reduction): Likewise.
28040 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
28041 * tree-vect-stmts.c (vectorizable_load): Likewise.
28043 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
28045 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
28047 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28049 * config/s390/s390.c (s390_delegitimize_address): Fix offset
28050 handling for PLTOFF/GOTOFF.
28052 2011-03-22 Nick Clifton <nickc@redhat.com>
28054 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
28055 trailing backslash from the end of the macro definition.
28057 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28059 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
28062 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
28064 * expr.h (prepare_operand): Move to...
28065 * optabs.h (prepare_operand): ...here and change the insn code
28066 parameter from "int" to "enum insn_code".
28067 (insn_operand_matches): Declare.
28068 * expr.c (init_expr_target): Use insn_operand_matches.
28069 (compress_float_constant): Likewise.
28070 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
28071 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
28072 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
28073 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
28075 (gen_cond_trap): Likewise.
28076 (prepare_operand): Likewise. Change icode to an insn_code.
28077 (insn_operand_matches): New function.
28078 * reload.c (find_reloads_address_1): Use insn_operand_matches.
28079 * reload1.c (gen_reload): Likewise.
28080 * targhooks.c (default_secondary_reload): Likewise.
28082 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28084 * config/alpha/alpha.md (unspec): New define_c_enum.
28087 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
28090 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28091 between a call and its CALL_ARG_LOCATION note.
28093 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28095 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28097 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28101 * c-common.c (shorten_compare): If primopN is first sign-extended
28102 to opN and then zero-extended to result type, set primopN to opN.
28104 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28106 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28107 for barrier handlers.
28109 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28111 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28112 UNSPEC constants to be in the unspec enumeration, and redefine
28113 all UNSPECV constants to be in the unspecv enumeration, so that
28114 dumps print which unspec/unspec_volatile this is.
28115 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28116 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28117 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28118 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28119 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28121 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28122 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28123 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28124 * config/rs6000/sync.md (isync, lwsync): Ditto.
28126 2011-03-21 Richard Guenther <rguenther@suse.de>
28128 * params.def (lto-min-partition): Fix typo.
28130 2011-03-21 Richard Guenther <rguenther@suse.de>
28133 * c-decl.c (grokdeclarator): Drop to the main variant only
28134 for array types. Drop flag_gen_aux_info check.
28136 2011-03-21 Richard Guenther <rguenther@suse.de>
28138 PR translation/47911
28139 * params.def (lto-partitions): Fix typo.
28140 (lto-min-partition): Fix wording.
28142 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28144 * config/rs6000/t-freebsd: Remove duplication from file.
28146 2011-03-21 Richard Guenther <rguenther@suse.de>
28148 PR middle-end/47661
28149 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28151 2011-03-21 Richard Guenther <rguenther@suse.de>
28154 * params.def (lto-partitions): Require at least 1 partition.
28156 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28158 * gthr-solaris.h: Remove.
28159 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28160 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28161 (LIB_SPEC): Likewise.
28162 * config/sol2.opt (threads): Remove.
28163 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28164 (sparc*-*-solaris2*): Likewise.
28165 * configure.ac (enable_threads): Enable solaris support.
28166 * configure: Regenerate.
28167 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28168 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28171 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28173 * config.gcc: Obsolete *-*-solaris2.8*.
28174 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28176 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28179 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28180 reference. Solaris 8 perl works.
28182 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28185 * doc/install.texi (Prerequisites): Move jar etc. up.
28186 Explain support library version requirements.
28188 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28191 * doc/install.texi (Prerequisites): Move Perl to build
28192 requirements. Always necessary on Solaris 2 with Sun ld.
28194 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28196 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28198 (Specific, i?86-*-solaris2.[89]): Likewise.
28199 (Specific, i?86-*-solaris2.10): Likewise.
28200 (Specific, mips-sgi-irix6): Likewise.
28201 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28202 Update for binutils 2.21.
28204 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28206 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28207 Allow -fuse-linker-plugin for non-default plugin linker.
28208 * configure: Regenerate.
28210 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28213 * gengtype.c (files_rules): Added rule for cp/parser.h.
28215 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28218 * config/s390/s390.c (s390_delegitimize_address): Don't call
28219 lowpart_subreg if orig_x has BLKmode.
28221 2011-03-21 Kai Tietz <ktietz@redhat.com>
28224 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28225 * tree.h (attribute_spec): Add new member affects_type_identity.
28226 * attribs.c (empty_attribute_table): Adjust attribute_spec
28228 * config/alpha/alpha.c: Likewise.
28229 * config/arc/arc.c: Likewise.
28230 * config/arm/arm.c: Likewise.
28231 * config/avr/avr.c: Likewise.
28232 * config/bfin/bfin.c: Likewise.
28233 * config/crx/crx.c: Likewise.
28234 * config/darwin.h: Likewise.
28235 * config/h8300/h8300.c: Likewise.
28236 * config/i386/cygming.h: Likewise.
28237 * config/i386/i386.c: Likewise.
28238 * config/ia64/ia64.c: Likewise.
28239 * config/m32c/m32c.c: Likewise.
28240 * config/m32r/m32r.c: Likewise.
28241 * config/m68hc11/m68hc11.c: Likewise.
28242 * config/m68k/m68k.c: Likewise.
28243 * config/mcore/mcore.c: Likewise.
28244 * config/mep/mep.c: Likewise.
28245 * config/microblaze/microblaze.c: Likewise.
28246 * config/mips/mips.c: Likewise.
28247 * config/rs6000/rs6000.c: Likewise.
28248 * config/rx/rx.c: Likewise.
28249 * config/sh/sh.c: Likewise.
28250 * config/sol2.h: Likewise.
28251 * config/sparc/sparc.c: Likewise.
28252 * config/spu/spu.c: Likewise.
28253 * config/stormy16/stormy16.c: Likewise.
28254 * config/v850/v850.c: Likewise.
28256 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28258 * simplify-rtx.c (simplify_binary_operation_1): Handle
28259 (xor (and A B) C) case when B and C are both constants.
28261 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28263 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28265 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28268 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28270 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28272 PR rtl-optimization/48156
28273 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28274 assume df and df_lr are not NULL.
28276 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28279 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28280 between a call and its CALL_ARG_LOCATION note.
28282 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28285 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28286 between a call and its corresponding CALL_ARG_LOCATION note.
28288 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28290 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28291 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28292 * haifa-sched.c (setup_ref_regs): Ditto.
28293 * caller-save.c (add_used_regs_1): Ditto.
28294 * dse.c (look_for_hardregs): Ditto.
28295 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28296 * sched-rgn.c (check_live_1): Ditto.
28298 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28300 * c-decl.c (diagnose_mismatched_decls): Give an error for
28301 redefining a typedef with variably modified type.
28303 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28305 * c-decl.c (grokfield): Don't allow typedefs for structures or
28306 unions with no tag by default.
28307 * doc/extend.texi (Unnamed Fields): Update.
28309 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28311 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28312 Rewrite using indirect functions.
28313 (lwp_slwpcb): Ditto.
28314 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28315 (avx_vinsertf128<mode>): Ditto.
28317 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28319 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28322 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28324 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28325 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28327 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28329 PR rtl-optimization/48170
28330 * gcse.c (hoist_code): Remove bogus asserts.
28332 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28334 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28335 computation for prologue/epilogue.
28337 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28339 * Makefile.in (check-consistency): Remove.
28341 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28344 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28345 arange_table_in_use is 0, but either text_section_used or
28346 cold_text_section_used is true. Don't call it if
28347 !info_section_emitted.
28349 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28351 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28352 FUNCTION_VALUE_REGNO_P): Remove.
28353 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28355 * config/avr/avr.c (avr_ret_register): Make static inline.
28356 (avr_function_value_regno_p): New function.
28357 (avr_libcall_value): Make static. Add 'func' argument.
28358 (avr_function_value): Make static. Rename 'func' argument to
28359 'fn_decl_or_type', forward it to avr_libcall_value. Call
28360 avr_ret_register function instead of RET_REGISTER macro.
28361 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28363 2011-03-18 Jason Merrill <jason@redhat.com>
28366 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28368 2011-03-18 Richard Guenther <rguenther@suse.de>
28370 * doc/install.texi (--enable-gold): Remove.
28371 (--with-plugin-ld): Document.
28372 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28374 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28376 PR middle-end/47790
28377 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28378 again after expansion changes.
28380 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28382 * combine.c (try_combine): Do simplification only call of
28383 subst() on i2 even when i1 is present. Update comments.
28385 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28387 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28388 and UNSPEC_PCREL_SYMOFF.
28390 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28392 * config/s390/s390.md: Use define_c_enum for the unspec constant
28395 2011-03-18 Richard Henderson <rth@redhat.com>
28396 Jakub Jelinek <jakub@redhat.com>
28399 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28400 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28402 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28404 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28405 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28406 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28407 Change return type to bool.
28408 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28410 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28413 * var-tracking.c (prepare_call_arguments): If CALL target
28414 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28415 pc instead of looking it up using cselib_lookup and use
28416 Pmode for it if x has VOIDmode.
28417 * dwarf2out.c (gen_subprogram_die): If also both first and
28418 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28421 * function.c (assign_parms): For data.passed_pointer parms
28422 use MEM of data.entry_parm instead of data.entry_parm itself
28423 as DECL_INCOMING_RTL.
28424 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28425 also when passed and declared mode is the same, DECL_RTL
28426 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28429 2011-03-16 Jeff Law <law@redhat.com>
28431 PR rtl-optimization/37273
28432 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28433 handle them like argument loads from stack slots. Do not double
28434 count memory for memory constants and argument loads from stack slots.
28436 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28439 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28441 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28444 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28446 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28449 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28451 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28452 Clear call_arg_locations and call_arg_loc_last always.
28454 PR middle-end/48152
28455 * var-tracking.c (prepare_call_arguments): If argument needs to be
28456 passed by reference, adjust argtype and mode.
28458 2011-03-17 Richard Guenther <rguenther@suse.de>
28460 PR middle-end/48134
28461 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28462 a value make sure to fold the statement.
28464 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28467 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28468 return condition with !cfun->calls_alloca.
28470 2011-03-17 Richard Guenther <rguenther@suse.de>
28473 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28474 origin for decls in other ltrans units.
28475 (input_varpool_node): Likewise.
28477 2011-03-17 Richard Guenther <rguenther@suse.de>
28479 PR middle-end/48165
28480 * tree-object-size.c (compute_object_offset): Properly return
28481 the offset operand of MEM_REFs as sizetype.
28483 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28485 PR rtl-optimization/48141
28486 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28487 * dse.c: Include params.h.
28488 (active_local_stores_len): New variable.
28489 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28491 (record_store, check_mem_read_rtx): Decrease it when removing
28493 (scan_insn): Likewise. Increase it when adding to chain, if it
28494 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28495 set active_local_stores to NULL before the addition.
28496 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28498 PR rtl-optimization/48141
28499 * dse.c (record_store): If no positions are needed in an insn
28500 that cannot be deleted, at least unchain it from active_local_stores.
28502 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28505 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28506 (lookup_type_die_strip_naming_typedef): ... here.
28507 (get_context_die): Use it.
28508 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28509 the anonymous struct named by the naming typedef.
28511 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28514 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28515 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28517 2011-03-16 Jeff Law <law@redhat.com>
28519 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28520 check for operands of conditional. Allow type to be a pointer.
28522 2011-03-16 Richard Guenther <rguenther@suse.de>
28524 PR tree-optimization/48149
28525 * fold-const.c (fold_binary_loc): Fold
28526 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28528 2011-03-16 Richard Guenther <rguenther@suse.de>
28530 PR tree-optimization/26134
28531 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28532 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28533 (non_rewritable_mem_ref_base): Handle complex type component
28534 accesses, constrain offsets for vector and complex extracts
28537 2011-03-16 Richard Guenther <rguenther@suse.de>
28539 PR tree-optimization/48146
28540 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28541 operands avoiding the need for renaming.
28543 2011-03-16 Richard Guenther <rguenther@suse.de>
28545 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28546 constant folding. Move MEM_REF canonicalization first.
28547 Rely on fold_const_aggregate_ref for initializer folding.
28548 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28550 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28552 PR middle-end/48136
28553 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28554 arg0/arg1 or their arguments are always fold converted to matching
28557 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28560 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28563 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28564 Handle in-tree gold.
28565 (ld_vers): Extract binutils version for gold.
28566 (gcc_cv_ld_hidden): Handle gold here.
28567 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28568 * configure: Regenerate.
28569 * config.in: Regenerate.
28570 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28571 -fuse-linker-plugin otherwise.
28572 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28573 (LINK_COMMAND_SPEC): Use it.
28574 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28576 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28578 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28579 * calls.c: Remove debug.h include.
28580 (emit_call_1): Don't call virtual_call_token debug hook.
28581 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28582 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28583 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28584 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28585 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28586 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28587 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28588 dwarf2out_virtual_call): Remove.
28589 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28590 copy_call_info and virtual_call hooks.
28591 (dwarf2out_init): Don't initialize vcall_insn_table,
28592 debug_dcall_section and debug_vcall_section.
28593 (prune_unused_types): Don't mark nodes from dcall_table.
28594 (dwarf2out_finish): Don't output dcall or vcall tables.
28595 * final.c (final_scan_insn): Don't call direct_call or
28596 virtual_call debug hooks.
28597 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28598 virtual_call_token, copy_call_info and virtual_call hooks.
28599 (debug_nothing_uid): Remove prototype.
28600 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28601 copy_call_info and virtual_call hooks.
28602 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28603 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28604 * debug.c (do_nothing_debug_hooks): Likewise.
28605 (debug_nothing_uid): Remove.
28606 * doc/invoke.texi (-fenable-icf-debug): Remove.
28607 * common.opt (-fenable-icf-debug): Likewise.
28609 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28610 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28611 call's MEM. Handle functions returning aggregate through a hidden
28612 first pointer. For virtual calls add clobbered pc to call arguments
28614 * dwarf2out.c (gen_subprogram_die): Emit
28615 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28619 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28620 * rtl.h (ENTRY_VALUE_EXP): Define.
28621 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28622 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28623 * print-rtl.c (print_rtx): Likewise.
28624 * gengtype.c (adjust_field_rtx_def): Likewise.
28625 * var-tracking.c (vt_add_function_parameter): Adjust
28626 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28627 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28628 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28629 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28630 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28632 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28633 Call var_location debug hook even on CALL_INSNs.
28634 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28635 * rtl.def (ENTRY_VALUE): New.
28636 * dwarf2out.c: Include cfglayout.h.
28637 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28638 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28639 (struct call_arg_loc_node): New type.
28640 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28641 tail_call_site_count): New variables.
28642 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28643 DW_TAG_GNU_call_site_parameter.
28644 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28645 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28646 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28647 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28648 and DW_AT_GNU_all_source_call_sites.
28649 (mem_loc_descriptor): Handle ENTRY_VALUE.
28650 (add_src_coords_attributes): Don't add enything if
28651 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28652 (dwarf2out_abstract_function): Save and clear call_arg_location,
28653 call_site_count and tail_call_site_count around dwarf2out_decl call.
28654 (gen_call_site_die): New function.
28655 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28656 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28657 (dwarf2out_function_decl): Clear call_arg_locations,
28658 call_arg_loc_last, set call_site_count and tail_call_site_count
28659 to -1 and free block_map.
28660 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28661 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28662 followed by any real instructions.
28663 (dwarf2out_begin_function): Set call_site_count and
28664 tail_call_site_count to 0.
28665 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28666 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28667 attempt to force a DIE for it and worst case remove the attribute.
28668 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28669 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28671 * var-tracking.c: Include tm_p.h.
28672 (vt_stack_adjustments): For calls call note_register_arguments.
28673 (argument_reg_set): New variable.
28674 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28675 ensure the VALUE is resolved.
28676 (call_arguments): New variable.
28677 (prepare_call_arguments): New function.
28678 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28679 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28680 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28681 always use the best expression.
28682 (vt_expand_loc): Add ignore_cur_loc argument.
28683 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28684 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28685 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28686 note for all calls.
28687 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28688 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28689 argument. Don't call cselib_preserve_only_values and
28690 cselib_reset_table.
28691 (note_register_arguments): New function.
28692 (vt_initialize): Compute argument_reg_set. Call
28693 vt_add_function_parameters before processing basic blocks instead of
28694 afterwards. For calls call prepare_call_arguments before calling
28695 cselib_process_insn.
28696 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28697 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28698 (var-tracking.o): Depend on $(TM_P_H).
28699 * cfglayout.h (insn_scope): New prototype.
28700 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28701 * cfglayout.c (insn_scope): No longer static.
28702 * insn-notes.def (CALL_ARG_LOCATION): New.
28703 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28704 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28705 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28706 nothing for DECL_EXTERNAL BLOCK_VARS.
28708 2011-03-16 Alan Modra <amodra@gmail.com>
28711 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28712 create invalid offset address for vsx splat insn.
28713 * config/rs6000/predicates.md (splat_input_operand): New.
28714 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28716 2011-03-15 Xinliang David Li <davidxl@google.com>
28719 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28720 (normalize_preds): New function.
28721 (is_use_properly_guarded): Normalize def predicates.
28723 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28726 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28727 in the output template.
28729 2011-03-15 Richard Guenther <rguenther@suse.de>
28731 PR middle-end/47650
28732 * tree-pretty-print.c (dump_function_declaration): Properly
28733 dump unprototyped and varargs function types.
28735 2011-03-15 Richard Guenther <rguenther@suse.de>
28737 PR tree-optimization/13954
28738 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28741 2011-03-15 Richard Guenther <rguenther@suse.de>
28743 PR tree-optimization/48037
28744 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28745 selects into BIT_FIELD_REFs.
28746 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28749 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28751 PR tree-optimization/48129
28752 * builtins.c (fold_builtin_snprintf): Convert to type of
28753 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28754 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28756 2011-03-15 Richard Guenther <rguenther@suse.de>
28758 PR tree-optimization/41490
28759 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28760 value but with VUSE.
28761 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28763 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28764 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28765 * tree-tailcall.c (find_tail_calls): Ignore returns.
28767 2011-03-15 Richard Guenther <rguenther@suse.de>
28769 PR middle-end/48031
28770 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28771 or variable-indexed array accesses when in gimple form.
28773 2011-03-15 Richard Guenther <rguenther@suse.de>
28775 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28777 2011-03-15 Alan Modra <amodra@gmail.com>
28780 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28781 presume symbol_refs without a symbol_ref_decl are suitably
28782 aligned, nor other trees we may see here. Handle anchor symbols.
28783 (legitimate_constant_pool_address_p): Comment. Add mode param.
28784 Check cmodel=medium addresses. Adjust all calls.
28785 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28786 creating cmodel=medium optimized access to locals.
28787 * config/rs6000/constraints.md (R): Pass QImode to
28788 legitimate_constant_pool_address_p.
28789 * config/rs6000/predicates.md (input_operand): Pass mode to
28790 legitimate_constant_pool_address_p.
28791 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28794 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28797 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28798 64-bit constants being loaded into registers other than GPRs such
28799 as loading 0 into a VSX register.
28801 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28803 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28805 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28807 PR middle-end/47917
28808 * builtins.c (fold_builtin_snprintf): New function.
28809 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28810 (fold_builtin_4): Likewise.
28812 PR middle-end/38878
28813 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28814 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28815 and C - X == X also strip nops from +/-/p+ operand.
28816 When optimizing -X == C, fold C to arg0's type.
28819 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28820 emit it as add_AT_int instead of add_AT_unsigned.
28822 2011-03-14 Tom Tromey <tromey@redhat.com>
28824 * unwind-dw2.c: Include sys/sdt.h if it exists.
28825 (_Unwind_DebugHook): Use STAP_PROBE2.
28826 * config.in, configure: Rebuild.
28827 * configure.ac: Check for sys/sdt.h.
28829 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28831 * config/i386/i386.md (ROUND_FLOOR): New constant.
28832 (ROUND_CEIL): Ditto.
28833 (ROUND_TRUNC): Ditto.
28834 (ROUND_MXCSR): Ditto.
28835 (ROUND_NO_EXC): Ditto.
28836 (rint<mode>2): Use new defines instead of numerical constants.
28837 (floor<mode>2): Ditto.
28838 (ceil<mode>2): Ditto.
28839 (btrunc<mode>2): Ditto.
28840 * config/i386/i386-builtin-types.def: Define ROUND function type
28842 * config/i386/i386.c (enum ix86_builtins): Add
28843 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28844 (struct builtin_description): Add
28845 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28846 (ix86_expand_sse_round): New static function.
28847 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28849 (ix86_builtin_vectorized_function): Handle
28850 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28852 2011-03-14 Tom Tromey <tromey@redhat.com>
28854 * c-parser.c (c_parser_asm_string_literal): Clear
28855 warn_overlength_strings.
28857 2011-03-14 Tom Tromey <tromey@redhat.com>
28859 * c-parser.c (disable_extension_diagnostics): Save
28860 warn_overlength_strings.
28861 (restore_extension_diagnostics): Restore warn_overlength_strings.
28863 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28865 * BASE-VER: Change to 4.7.0.
28867 2011-03-14 Richard Guenther <rguenther@suse.de>
28869 PR middle-end/48098
28870 * tree.c (build_vector_from_val): Adjust assert to requirements
28873 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28876 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28878 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28880 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28881 terms of target_flags_explicit. Adjust copyright year.
28883 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28884 * config/rs6000/t-freebsd: New file. Add override for
28887 2011-03-13 Chris Demetriou <cgd@google.com>
28889 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28890 (-fno-diagnostics-show-option): this, to reflect current default.
28891 (-Werror=): Update text about -fno-diagnostics-show-option.
28893 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28896 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28897 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28898 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28899 mode is not V2DImode or V2DFmode.
28900 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28901 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28902 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28904 (movdi_internal64): Likewise.
28906 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28908 PR tree-optimization/47127
28909 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28911 (set_cloog_options): Same.
28912 (scop_to_clast): Same.
28913 (print_clast_stmt): Do not call cloog_state_malloc and
28915 (print_generated_program): Same.
28917 * graphite-clast-to-gimple.h (cloog_state): Declared.
28918 (scop_to_clast): Adjust declaration.
28919 * graphite.c (cloog_state): Defined here.
28920 (graphite_initialize): Call cloog_state_malloc.
28921 (graphite_finalize): Call cloog_state_free.
28923 2011-03-11 Jason Merrill <jason@redhat.com>
28925 * attribs.c (lookup_attribute_spec): Take const_tree.
28928 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28930 * config/sparc/sparc.c (sparc_option_override): Use
28931 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28933 2011-03-11 Richard Guenther <rguenther@suse.de>
28935 PR tree-optimization/48067
28936 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28937 multiplication result will be only used once on the target
28940 2011-03-11 Richard Guenther <rguenther@suse.de>
28942 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28944 2011-03-11 Richard Guenther <rguenther@suse.de>
28947 * tree.c (find_decls_types_r): Do not walk types only reachable
28948 from IDENTIFIER_NODEs.
28950 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28952 PR middle-end/48044
28953 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28954 all vnode->force_output nodes as needed.
28956 2011-03-11 Jason Merrill <jason@redhat.com>
28959 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28960 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28962 2011-03-11 Martin Jambor <mjambor@suse.cz>
28964 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28967 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28969 PR tree-optimization/48063
28970 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28971 inline functions called once if !tree_can_inline_p (node->callers).
28973 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28975 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28977 * config/score/score3.c: Delete.
28978 * config/score/score3.h: Delete.
28979 * config/score/mul-div.S: Delete.
28980 * config/score/sfp-machine.h: Add new file.
28981 * config/score/constraints.md: Add new file.
28982 * config/score/t-score-softfp: Add new file.
28983 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28984 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28985 (score7_extra_constraint): Delete.
28986 (score7_option_override): Remove unused code.
28987 * config/score/score.c: Remove score3 and score5 define and code.
28988 * config/score/score.h: Remove score3 and score5 define and code.
28989 * config/score/score.md: Remove score3 template and unusual insn.
28990 * config/score/score.opt: Remove score3 and score5 options.
28992 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28994 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28995 when _HPUX_SOURCE is defined.
28996 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28998 2011-03-10 Jason Merrill <jason@redhat.com>
29001 * stor-layout.c (layout_type): Don't set structural equality
29002 on arrays of incomplete type.
29003 * tree.c (type_hash_eq): Handle comparing them properly.
29005 2011-03-10 Jakub Jelinek <jakub@redhat.com>
29008 * config/s390/s390.c (s390_delegitimize_address): Make sure the
29009 result mode matches original rtl mode.
29011 2011-03-10 Nick Clifton <nickc@redhat.com>
29013 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
29014 (andsi3, andsi3_flags): Fix timings for three operand alternative.
29016 2011-03-09 Jakub Jelinek <jakub@redhat.com>
29018 PR rtl-optimization/47866
29019 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
29020 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
29021 if target wasn't scalar.
29022 * function.c (assign_stack_temp_for_type): Assert that neither
29023 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
29024 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
29026 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
29028 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29030 * config/s390/s390-protos.h (s390_label_align): New prototype.
29031 * config/s390/s390.c (s390_label_align): New function.
29032 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
29034 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
29037 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
29038 V2DI/V2DF constants. Only all 0's or all 1's are easy.
29039 (output_vec_const_move): Ditto.
29041 2011-03-08 Anatoly Sokolov <aesok@post.ru>
29043 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
29044 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
29045 * config/mips/mips.c (mips_preferred_reload_class): Make static.
29046 Change 'rclass' argument and result type to reg_class_t.
29047 (TARGET_PREFERRED_RELOAD_CLASS): Define.
29049 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
29051 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29052 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
29053 (TARGET_MEMORY_MOVE_COST): Define.
29054 (avr_register_move_cost, avr_memory_move_cost): New Functions.
29056 2011-03-08 Jakub Jelinek <jakub@redhat.com>
29059 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
29062 PR tree-optimization/48022
29063 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
29066 2011-03-07 Jakub Jelinek <jakub@redhat.com>
29069 * var-tracking.c (find_use_val): Return NULL for
29070 cui->sets && cui->store_p BLKmode MEMs.
29072 2011-03-07 Anatoly Sokolov <aesok@post.ru>
29074 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
29076 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
29077 xstormy16_print_operand_address): Remove.
29078 * config/stormy16/stormy16.c (xstormy16_print_operand,
29079 xstormy16_print_operand_address): Make static.
29080 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
29082 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
29085 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
29086 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
29089 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29092 * cfgloopmanip.c (fix_bb_placements): Return immediately
29093 if FROM is BASE_LOOP's header.
29095 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29097 * gimplify.c (gimplify_function_tree): Fix building calls
29098 to __builtin_return_address.
29100 2011-03-07 Alan Modra <amodra@gmail.com>
29102 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29103 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29104 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29105 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29107 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29108 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29109 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29110 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29111 * config/rs6000/rs6000.c
29112 (rs6000_elf_end_indicate_exec_stack): Rename to..
29113 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29114 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29115 (rs6000_file_start): ..here.
29116 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29117 file scope variables.
29118 (call_ABI_of_interest): New function.
29119 (init_cumulative_args): Set above vars when function return value
29120 is a float, vector, or small struct.
29121 (rs6000_function_arg_advance_1): Likewise for function args.
29122 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29123 references float args.
29125 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29127 * doc/cfg.texi: Remove "See" before @ref.
29128 * doc/invoke.texi: Likewise.
29130 2011-03-05 Jason Merrill <jason@redhat.com>
29132 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29134 2011-03-05 Anthony Green <green@moxielogic.com>
29136 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29138 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29140 PR rtl-optimization/47899
29141 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29142 to flow_loop_nested_p when moving the loop upward.
29144 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29147 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29149 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29151 PR tree-optimization/47967
29152 * ipa-cp.c (build_const_val): Return NULL instead of creating
29153 VIEW_CONVERT_EXPR for mismatching sizes.
29154 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29155 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29156 give up on versioning.
29158 2011-03-05 Alan Modra <amodra@gmail.com>
29161 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29162 full cmodel medium/large lo_sum + high addresses.
29164 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29166 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29167 pool references in UNSPEC_LTREL_OFFSET.
29169 2011-03-04 Jan Hubicka <jh@suse.cz>
29172 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29173 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29174 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29176 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29177 cgraph_add_thunk): Add node pointers.
29178 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29179 associated to right node.
29180 (input_node): Update use of cgraph_same_body_alias
29181 and cgraph_add_thunk.
29183 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29185 * config/i386/i386.opt (mprefer-avx128): New flag.
29186 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29187 modes when the flag -mprefer-avx128 is on.
29189 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29191 * dwarf2out.c (compare_loc_operands): Fix address handling.
29193 2011-03-04 Alan Modra <amodra@gmail.com>
29195 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29197 2011-03-04 Richard Guenther <rguenther@suse.de>
29199 PR middle-end/47968
29200 * expmed.c (extract_bit_field_1): Prefer vector modes that
29201 vec_extract patterns can handle.
29203 2011-03-04 Richard Guenther <rguenther@suse.de>
29205 PR middle-end/47975
29206 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29208 2011-03-04 Richard Henderson <rth@redhat.com>
29210 * explow.c (emit_stack_save): Remove 'after' parameter.
29211 (emit_stack_restore): Likewise.
29212 * expr.h: Update to match.
29213 * builtins.c, calls.c, stmt.c: Likewise.
29214 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29215 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29216 * function.c (expand_function_end): Insert the emit_stack_save
29217 sequence before parm_birth_insn instead of after.
29219 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29221 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29222 (ssse3_pmaddubsw128): Ditto.
29223 (ssse3_pmaddubsw): Ditto.
29225 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29227 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29229 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29232 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29233 on TYPE_SIZE_UNIT if it is a DECL.
29236 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29237 first operand is not is_gimple_mem_ref_addr, try to fold it.
29238 If the operand still isn't is_gimple_mem_ref_addr, clear
29241 2011-03-03 Richard Guenther <rguenther@suse.de>
29243 PR middle-end/47283
29244 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29246 (refs_may_alias_p_1): For release branches return true if
29247 we are confused by our input.
29249 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29251 * config/s390/s390.c (s390_function_value): Rename to ...
29252 (s390_function_and_libcall_value): ... this.
29253 (s390_function_value): New function.
29254 (s390_libcall_value): New function.
29255 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29256 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29257 target macro definitions.
29258 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29260 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29262 * config/i386/freebsd64.h (CC1_SPEC): Define.
29263 * config/i386/linux64.h (CC1_SPEC): Define.
29264 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29266 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29268 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29270 * config/stormy16/stormy16.c: Include reload.h.
29271 (xstormy16_memory_move_cost): New function.
29272 (TARGET_MEMORY_MOVE_COST): Define.
29274 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29276 PR rtl-optimization/47925
29277 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29278 with side effects. Remove the more-specific check for volatile asms.
29280 2011-03-02 Alan Modra <amodra@gmail.com>
29283 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29284 toc relative addresses for valid offsets.
29286 2011-03-01 Richard Guenther <rguenther@suse.de>
29288 PR tree-optimization/47890
29289 * tree-vect-loop.c (get_initial_def_for_induction): Set
29290 related stmt properly.
29292 2011-03-01 Richard Guenther <rguenther@suse.de>
29295 * lto-streamer.c (lto_record_common_node): Also register
29296 the canonical type.
29298 2011-03-01 Richard Guenther <rguenther@suse.de>
29301 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29302 Do not stream DECL_ABSTRACT_ORIGIN.
29303 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29304 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29305 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29306 Do not stream DECL_ABSTRACT_ORIGIN.
29307 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29308 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29310 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29312 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29313 FUNCTION_VALUE_REGNO_P): Remove.
29314 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29315 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29316 Add 'outgoing' argument.
29317 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29319 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29320 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29322 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29325 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29326 (lookup_filename): Likewise.
29327 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29329 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29330 Jakub Jelinek <jakub@redhat.com>
29332 PR middle-end/47893
29333 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29334 (assign_stack_local_1): Change last argument type to int.
29335 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29336 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29337 don't record padding space into frame_space_list nor use those areas.
29338 (assign_stack_local): Adjust caller.
29339 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29340 of assign_stack_local, pass 0 as last argument.
29341 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29344 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29347 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29348 Use target address_mode and pointer_mode hooks instead of hardcoded
29349 Pmode and ptr_mode. Handle some simple cases of extending if
29350 POINTERS_EXTEND_UNSIGNED < 0.
29351 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29352 Call convert_debug_memory_address.
29353 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29354 convert_debug_memory_address.
29356 PR middle-end/46790
29357 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29358 * configure: Regenerated.
29359 * config.in: Regenerated.
29360 * varasm.c (default_function_section): Return NULL
29361 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29363 2011-02-28 Martin Jambor <mjambor@suse.cz>
29365 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29366 the description to match the printed values.
29368 2011-02-28 Richard Guenther <rguenther@suse.de>
29370 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29371 of the copied scope tree.
29373 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29375 * doc/extend.texi (Function Attributes): Avoid deeply (and
29376 wrongly) nested tables.
29378 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29380 PR middle-end/47903
29381 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29382 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29383 r isn't op0 nor op1.
29385 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29387 * config/avr/avr.md: Remove magic comment for emacs.
29389 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29392 * config/avr/avr.c (avr_option_override): Use error on bad options.
29393 (avr_help): New function.
29394 (TARGET_HELP): Define.
29396 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29399 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29400 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29402 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29404 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29405 (ARM Options): Ditto.
29406 (i386 and x86-64 Options): Ditto.
29407 (RX Options): Ditto.
29408 (SPARC Options): Ditto.
29410 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29412 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29413 FreeBSD 6 and later. Generally use cpu generic.
29415 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29417 * doc/cpp.texi: Update copyright years.
29419 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29422 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29424 2011-02-25 Jon Beniston <jon@beniston.com>
29427 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29428 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29429 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29430 (lm32_block_move_inline): Add type cast to remove warning.
29431 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29432 (gen_int_relational): Move declarations to start of function.
29434 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29436 PR tree-optimization/45470
29437 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29438 can throw internally only.
29439 * tree-vect-stmts.c (vectorizable_call): Likewise.
29441 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29443 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29444 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29445 * config/stormy16/stormy16-protos.h
29446 (xstormy16_preferred_reload_class): Remove.
29447 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29448 static. Change 'rclass' argument and return type to reg_class_t.
29449 (TARGET_PREFERRED_RELOAD_CLASS,
29450 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29452 2011-02-24 Richard Guenther <rguenther@suse.de>
29454 * lto-streamer-in.c (input_bb): Do not find referenced vars
29455 in debug statements.
29457 2011-02-23 Jason Merrill <jason@redhat.com>
29459 * common.opt (fabi-version): Document v5 and v6.
29461 2011-02-23 Richard Guenther <rguenther@suse.de>
29463 PR tree-optimization/47849
29464 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29466 2011-02-23 Jie Zhang <jie@codesourcery.com>
29468 * opts-common.c (decode_cmdline_option): Print empty string
29469 argument as "" in decoded->orig_option_with_args_text.
29470 * gcc.c (execute): Print empty string argument as ""
29471 in the verbose output.
29472 (do_spec_1): Keep empty string argument.
29474 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29476 * config.gcc: Declare score-* and crx-* obsolete.
29478 2011-02-23 Jie Zhang <jie@codesourcery.com>
29480 PR rtl-optimization/47763
29481 * web.c (web_main): Ignore naked clobber when replacing register.
29483 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29485 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29488 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29491 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29493 2011-02-22 Mike Stump <mikestump@comcast.net>
29495 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29497 * configure: Regenerate.
29499 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29501 PR rtl-optimization/46002
29502 * ira-color.c (update_copy_costs): Change class intersection
29503 test to reg_class_contents[] test of 'hard_regno'.
29505 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29507 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29508 than Driver option.
29509 * config/hpux11.opt (mt): Likewise.
29510 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29511 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29512 * config/vax/elf.opt (mno-asm-pic): Likewise.
29513 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29515 2011-02-21 Mike Stump <mikestump@comcast.net>
29518 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29519 tree so we can get save the type.
29520 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29521 for CFString instead of trying to use past the end of the builtins.
29522 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29523 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29524 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29525 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29526 Rename to darwin_builtin_cfstring.
29527 (darwin_init_cfstring_builtins): Return the built type.
29529 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29532 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29533 (_mm256_insert_epi64): Use _mm_insert_epi64.
29535 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29537 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29538 * config/stormy16/stormy16-protos.h
29539 (xstormy16_mode_dependent_address_p): Remove.
29540 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29541 Make static. Change return type to bool. Change argument type to
29542 const_rtx. Remove dead code.
29543 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29545 2011-02-21 Richard Guenther <rguenther@suse.de>
29548 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29549 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29550 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29552 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29553 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29555 2011-02-20 Richard Guenther <rguenther@suse.de>
29558 * tree.c (free_lang_data_in_decl): Clean builtins from
29559 the TU decl BLOCK_VARS.
29561 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29565 * haifa-sched.c (fix_tick_ready): Skip tick computation
29568 2011-02-19 Richard Guenther <rguenther@suse.de>
29571 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29572 Remove lazy BLOCK_VARS streaming.
29573 (lto_input_ts_block_tree_pointers): Likewise.
29574 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29576 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29578 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29580 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29582 * config/i386/biarch32.h, config/i386/mach.h,
29583 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29585 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29588 * config/i386/i386.md (peephole2 for shift and plus): Use
29589 operands[1] original mode in the first insn.
29591 2011-02-18 Mike Stump <mikestump@comcast.net>
29593 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29595 2011-02-18 Jan Hubicka <jh@suse.cz>
29597 PR middle-end/47788
29598 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29599 to zero when the function is not inlinable at all.
29601 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29603 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29604 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29605 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29606 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29607 * config/pa/t-pa64: Likewise.
29608 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29610 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29613 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29615 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29618 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29620 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29622 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29623 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29624 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29625 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29626 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29627 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29628 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29629 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29630 m32r_legitimate_address_p): New functions.
29631 * config/m32r/constraints.md (constraint "S"): Don't use
29632 STORE_PREINC_PREDEC_P.
29633 (constraint "U"): Don't use LOAD_POSTINC_P.
29635 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29637 PR rtl-optimization/46178
29638 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29639 compute ira_hard_regno_cover_class[].
29641 2011-02-18 Richard Guenther <rguenther@suse.de>
29644 * lto-streamer.h (lto_global_var_decls): Declare.
29645 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29646 statics for global var processing.
29648 2011-02-18 Richard Guenther <rguenther@suse.de>
29650 PR tree-optimization/47737
29651 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29652 edge dominance check.
29654 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29657 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29658 avoid invalid rtx sharing.
29660 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29662 * doc/cpp.texi (Obsolete Features): Add background on the
29663 origin of assertions.
29665 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29667 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29669 * config/darwin.c (output_objc_section_asm_op): Added support for
29671 (is_objc_metadata): New.
29672 (darwin_objc2_section): New.
29673 (darwin_objc1_section): New.
29674 (machopic_select_section): Added support for ABI v1 and v2.
29675 (darwin_emit_objc_zeroed): New.
29676 (darwin_output_aligned_bss): Detect objc metadata and treat it
29678 (darwin_asm_output_aligned_decl_common): Same.
29679 (darwin_asm_output_aligned_decl_local): Same.
29680 * config/darwin-sections.def: Updated for ABI v1 and v2.
29681 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29682 compiling Objective-C code for the NeXT runtime, default to using
29683 ABI version 0 for 32-bit, and version 2 for 64-bit.
29685 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29687 * common.opt (optimize_fast): New Variable.
29688 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29689 instead of local variable ofast.
29691 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29693 * doc/invoke.texi (fobjc-abi-version): Documented.
29694 (fobjc-nilcheck): Documented.
29695 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29698 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29701 * common.opt (export-dynamic): New Driver option.
29702 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29704 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29706 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29708 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29709 Jan Hubicka <jh@suse.cz>
29713 * cfgexpand.c (account_used_vars_for_block): Remove.
29714 (estimated_stack_frame_size): Use referenced vars.
29715 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29716 that were referenced in the original function. Test src_fn
29717 rather than cfun. Drop redundant get_var_ann.
29718 (setup_one_parameter): Drop redundant get_var_ann.
29719 (declare_return_variable): Likewise.
29720 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29721 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29722 * ipa-inline.c (compute_inline_parameters): Do not compute
29723 disregard_inline_limits here.
29724 (compute_inlinable_for_current, pass_inlinable): New.
29725 (pass_inline_parameters): Require PROP_referenced_vars.
29726 * cgraphunit.c (cgraph_process_new_functions): Don't run
29727 compute_inline_parameters explicitly unless function is in SSA form.
29728 (cgraph_analyze_function): Set .disregard_inline_limits.
29729 * tree-sra.c (convert_callers): Compute inliner parameters
29730 only for functions already in SSA form.
29732 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29734 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29735 -mlittle-endian-data.
29737 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29739 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29740 -mno-fpu, not -fpu and -no-fpu.
29741 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29742 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29744 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29747 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29748 input reload with PLUS RTX.
29750 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29752 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29753 of InverseVar(MDMX).
29755 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29757 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29760 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29762 * config/mn10300/mn10300.opt (mno-crt0): New.
29764 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29766 * config/m68k/uclinux.opt (static-libc): New Driver option.
29768 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29770 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29772 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29774 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29775 %{muser-extend-enabled}.
29777 2011-02-16 Richard Guenther <rguenther@suse.de>
29779 PR tree-optimization/47738
29780 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29781 the TODO from tree_predictive_commoning.
29783 2011-02-15 Jeff Law <law@redhat.com>
29786 2011-01-25 Jeff Law <law@redhat.com>
29788 PR rtl-optimization/37273
29789 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29790 handle them like argument loads from stack slots. Do not double
29791 count memory for memory constants and argument loads from stack slots.
29793 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29796 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29797 mode for vector constants. Remove code that checks for TImode.
29799 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29803 * cgraph.h (compute_inline_parameters): Return void.
29804 * ipa-inline.c (compute_inline_parameters): Adjust.
29806 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29810 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29812 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29813 * ipa-inline.c (compute_inline_parameters): Adjust.
29815 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29819 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29820 Adjust all users. Pass FN to...
29821 * tree-flow-inline.h (first_referenced_var): ... this. Add
29823 * ipa-struct-reorg.c: Adjust.
29824 * tree-dfa.c: Adjust.
29825 * tree-into-ssa.c: Adjust.
29826 * tree-sra.c: Adjust.
29827 * tree-ssa-alias.c: Adjust.
29828 * tree-ssa-live.c: Adjust.
29829 * tree-ssa.c: Adjust.
29830 * tree-ssanames.c: Adjust.
29831 * tree-tailcall.c: Adjust.
29833 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29837 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29838 Adjust all callers.
29839 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29840 * tree-flow-inline.h: Adjust.
29841 * gimple-pretty-print.c: Adjust.
29842 * tree-into-ssa.c: Adjust.
29843 * tree-ssa.c: Adjust.
29844 * cfgexpand.c: Adjust.
29846 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29848 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29849 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29850 (EXTRA_CONSTRAINT): Delete.
29851 * config/iq2000/constraints.md: New file.
29852 * config/iq2000/iq2000.md: Include it.
29853 (define_insn ""): Delete.
29854 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29855 unsupported constraint letters from patterns.
29856 (call_value, call_value_internal1): Likewise.
29857 (call_value_multiple_internal1): Likewise.
29859 2011-02-15 Nick Clifton <nickc@redhat.com>
29861 * config/mn10300/mn10300.c: Include tm-constrs.h.
29862 (struct liw_data): New data structure describing an LIW candidate
29864 (extract_bundle): Use struct liw_data. Allow small integer
29865 operands for some instructions.
29866 (check_liw_constraints): Use struct liw_data. Remove swapped
29867 parameter. Add comments describing the checks. Fix bug when
29868 assigning the source of liw1 to the source of liw2.
29869 (liw_candidate): Delete. Code moved into extract_bundle.
29870 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29872 * config/mn10300/predicates.md (liw_operand): New predicate.
29873 Allows registers and small integer constants.
29874 * config/mn10300/constraints.md (O): New constraint. Accetps
29875 integers in the range -8 to +7 inclusive.
29876 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29877 for moving a small integer into a register. Give this alternative
29879 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29880 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29881 using the J,K,L and M constraints,
29882 (liw): Remove SI mode on second operands to allow for HI and QI
29884 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29887 2011-02-15 Richard Guenther <rguenther@suse.de>
29889 PR tree-optimization/47743
29890 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29891 for a non-type-compatible VN lookup bail out.
29893 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29895 * config/fr30/constraints.md: New file.
29896 * config/fr30/fr30.md: Include it.
29897 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29898 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29899 (EXTRA_CONSTRAINT): Delete.
29901 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29903 * config/frv/constraints.md: New file.
29904 * config/frv/predicates.md: Include it.
29905 * config/frv/frv.c (reg_class_from_letter): Delete.
29906 (frv_option_override): Don't initialize it.
29907 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29908 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29909 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29910 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29911 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29912 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29913 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29914 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29915 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29916 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29917 (REG_CLASS_FROM_CONSTRAINT): Delete.
29919 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29921 PR middle-end/47581
29922 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29923 if frame size is 0 in a leaf function.
29925 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29928 * config/alpha/host-osf.c: New file.
29929 * config/alpha/x-osf: New file.
29930 * config.host (alpha*-dec-osf*): Use it.
29932 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29934 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29935 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29936 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29937 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29939 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29941 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29943 * config/stormy16/constraints.md: New file.
29944 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29945 Use satisfies_constraint_Q and satisfies_constraint_R.
29946 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29948 (xstormy16_legitiamte_address_p): Declare.
29949 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29950 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29951 (EXTRA_CONSTRAINT): Delete.
29952 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29954 (xstormy16_extra_constraint_p): Delete.
29956 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29958 PR tree-optimization/46494
29959 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29960 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29961 (pass_rtl_loop_done): Add TODO_verify_flow.
29962 * fwprop.c (pass_rtl_fwprop): Likewise.
29963 * modulo-sched.c (pass_sms): Likewise.
29964 * tree-ssa-dom.c (pass_dominator): Likewise.
29965 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29966 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29967 (pass_tree_loop_done): Likewise.
29968 * tree-ssa-pre.c (execute_pre): Likewise.
29969 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29970 * tree-ssa-sink.c (pass_sink_code): Likewise.
29971 * tree-vrp.c (pass_vrp): Likewise.
29973 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29975 * config/v850/constraints.md: New file.
29976 * config/v850/v850.md: Include it.
29977 * config/v850/predicates.md (reg_or_0_operand): Use
29978 satisfies_constraint_G.
29979 (special_symbolref_operand): Use satisfies_constraint_K.
29980 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29981 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29982 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29983 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29984 (EXTRA_CONSTRAINT): Delete.
29985 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29986 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29987 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29989 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29992 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29995 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29997 * config/mcore/constraints.md: New file.
29998 * config/mcore/mcore.md: Include it.
29999 * config/mcore/mcore.c (reg_class_from_letter): Delete.
30000 * config/mcore/mcore.h (reg_class_from_letter): Delete.
30001 (REG_CLASS_FROM_LETTER): Delete.
30002 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
30003 insn_const_int_ok_for_constraint.
30004 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
30005 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
30006 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30007 (EXTRA_CONSTRAINT): Delete.
30009 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30012 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
30013 (IS_SIGHANDLER): Define.
30014 (sparc64_is_sighandler): New function, split off from
30015 sparc64_fallback_frame_state.
30016 (sparc_is_sighandler): New function, split off from
30017 sparc_fallback_frame_state.
30018 (sparc64_fallback_frame_state): Merge with ...
30019 (sparc_fallback_frame_state): ... this into ...
30020 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
30021 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
30022 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
30023 stack instead of hardcoded offsets.
30025 2011-02-14 Andriy Gapon <avg@freebsd.org>
30028 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
30030 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30032 * configure: Regenerate.
30034 2011-02-12 Joseph Myers <joseph@codesourcery.com>
30037 * gcc.c (asm_options): Correct spec matching --target-help.
30039 2011-02-12 Martin Jambor <mjambor@suse.cz>
30041 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
30042 to gimple call error.
30044 2011-02-12 Mike Stump <mikestump@comcast.net>
30046 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
30047 comments in backslash regions.
30049 2011-02-12 Mike Stump <mikestump@comcast.net>
30050 Jakub Jelinek <jakub@redhat.com>
30051 Iain Sandoe <iains@gcc.gnu.org>
30054 * dwarf2out.c (output_cfa_loc): When required, apply the
30055 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
30056 (output_loc_sequence): Likewise.
30057 (output_loc_operands_raw): Likewise.
30058 (output_loc_sequence_raw): Likewise.
30059 (output_cfa_loc): Likewise.
30060 (output_loc_list): Suppress register number adjustment when
30061 calling output_loc_sequence()
30062 (output_die): Likewise.
30064 2011-02-12 Anatoly Sokolov <aesok@post.ru>
30066 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
30068 * config/xtensa/xtensa.c (xtensa_register_move_cost,
30069 xtensa_memory_move_cost): New functions.
30070 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
30072 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
30075 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
30076 in the current directory.
30077 * configure: Rebuilt.
30079 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30081 * config/darwin.c (darwin_override_options): Add a hunk missed
30082 from the commit of r168571. Trim comment line lengths and
30083 correct indents of the preceding block.
30085 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
30087 * gcc.c (driver_handle_option): Concatenate the argument to -F with
30090 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30092 * common.opt (nostartfiles): New Driver option.
30094 2011-02-11 Xinliang David Li <davidxl@google.com>
30096 PR tree-optimization/47707
30097 * tree-chrec.c (convert_affine_scev): Keep type precision.
30099 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30101 PR tree-optimization/47420
30102 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30104 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30106 PR rtl-optimization/47614
30107 * rtl.h (check_for_inc_dec): Declare.
30108 * dse.c (check_for_inc_dec): Externalize...
30109 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30110 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30112 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30115 * gcc.c (main): Do not compile inputs if there were errors in
30117 * opts-common.c (read_cmdline_option): Check for wrong language
30118 after other error checks.
30120 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30122 * cgraph.c: Fix comment typos.
30123 * cgraph.h: Likewise.
30124 * cgraphunit.c: Likewise.
30125 * ipa-cp.c: Likewise.
30126 * ipa-inline.c: Likewise.
30127 * ipa-prop.c: Likewise.
30128 * ipa-pure-const.c: Likewise.
30129 * ipa-ref.c: Likewise.
30130 * ipa-reference.c: Likewise.
30132 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30135 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30137 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30140 * doc/sourcebuild.texi (Require Support): Document
30141 dg-require-ascii-locale.
30143 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30145 * doc/lto.texi (Write summary): Fix missing parentheses.
30147 2011-02-10 DJ Delorie <dj@redhat.com>
30149 * config/m32c/m32c.c (m32c_option_override): Disable
30150 -fcombine-stack-adjustments until flag value tracking and compare
30151 optimization can be rewritten.
30153 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30155 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30157 (PROCESSOR_DEFAULT64): Likewise.
30159 2011-02-10 Richard Henderson <rth@redhat.com>
30161 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30162 change from 2011-02-03.
30163 * config/rx/rx.c (flags_from_code): Likewise.
30164 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30165 is valid, n/pz otherwise.
30166 (rx_select_cc_mode): Return CCmode if Y is not zero.
30168 2011-02-10 Richard Guenther <rguenther@suse.de>
30170 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30172 2011-02-10 Richard Guenther <rguenther@suse.de>
30174 PR tree-optimization/47677
30175 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30177 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30180 * combine.c (make_compound_operation): Only change shifts into
30181 multiplication for SCALAR_INT_MODE_P.
30183 2011-02-10 Jie Zhang <jie@codesourcery.com>
30187 2011-02-05 Jie Zhang <jie@codesourcery.com>
30189 * web.c (entry_register): Don't clobber the number of the
30190 first uninitialized reference in used[].
30192 2011-02-09 Richard Guenther <rguenther@suse.de>
30194 PR tree-optimization/47664
30195 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30198 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30202 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30204 (PROCESSOR_DEFAULT64): Same.
30205 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30207 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30209 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30211 2011-02-09 Martin Jambor <mjambor@suse.cz>
30213 PR middle-end/45505
30214 * tree-sra.c (struct access): New flags grp_scalar_read and
30215 grp_scalar_write. Changed description of assignment read and write
30217 (dump_access): Dump new flags, reorder all of them.
30218 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30219 to detect multiple scalar reads.
30220 (analyze_access_subtree): Use the new scalar read write flags instead
30221 of the old flags. Adjusted comments.
30223 2011-02-08 DJ Delorie <dj@redhat.com>
30226 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30229 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30231 * config/m68k/uclinux.opt: New.
30232 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30234 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30236 * config/cris/elf.opt (sim): New Driver option.
30238 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30240 * config/xtensa/elf.opt: New.
30241 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30243 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30245 * config/vax/elf.opt: New.
30246 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30248 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30250 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30252 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30254 * config/gnu-user.opt: New.
30255 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30256 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30257 *-*-uclinux*): Use gnu-user.opt.
30259 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30261 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30262 * config/i386/gnu.h (CPP_SPEC): Likewise.
30264 2011-02-08 Ian Lance Taylor <iant@google.com>
30266 * common.opt (fcx-limited-range): Add SetByCombined flag.
30267 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30268 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30269 (fassociative-math, freciprocal-math): Likewise.
30270 (funsafe-math-optimizations): Likewise.
30271 * opth-gen.awk: Handle SetByCombined.
30272 * optc-gen.awk: Likewise.
30273 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30274 (set_unsafe_math_optimizations_flags): Likewise.
30275 * doc/options.texi (Option properties): Document SetByCombined.
30277 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30279 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30280 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30281 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30282 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30283 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30285 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30287 PR tree-optimization/46834
30288 PR tree-optimization/46994
30289 PR tree-optimization/46995
30290 * graphite-sese-to-poly.c (used_outside_reduction): New.
30291 (detect_commutative_reduction): Call used_outside_reduction.
30292 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30293 translate_scalar_reduction_to_array only when at least one
30294 loop-phi/close-phi tuple has been detected.
30296 2011-02-08 Richard Guenther <rguenther@suse.de>
30298 PR middle-end/47639
30299 * tree-vect-generic.c (expand_vector_operations_1): Update
30301 (expand_vector_operations): ... not here. Cleanup EH info
30302 and the CFG if required.
30304 2011-02-08 Richard Guenther <rguenther@suse.de>
30306 PR tree-optimization/47641
30307 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30308 require type compatibility.
30310 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30312 * gimple-low.c (lower_function_body): Don't remove the location of
30313 the return statement here.
30314 (lower_gimple_return): Do it here instead but only if the return
30315 statement is actually used twice.
30317 2011-02-08 Richard Guenther <rguenther@suse.de>
30319 PR tree-optimization/47632
30320 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30321 unused up_to_stmt parameter, return whether cfg-cleanup is
30322 necessary, remove EH info properly.
30323 (forward_propagate_into_gimple_cond): Adjust caller.
30324 (forward_propagate_into_cond): Likewise.
30325 (forward_propagate_comparison): Likewise.
30326 (tree_ssa_forward_propagate_single_use_vars): Make
30327 forward_propagate_comparison case similar to the two others.
30329 2011-02-08 Nick Clifton <nickc@redhat.com>
30331 * config/mn10300/mn10300.opt (mliw): New command line option.
30332 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30333 (liw_bundling): New automaton.
30334 (liw): New attribute.
30335 (liw_op): New attribute.
30336 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30337 (movsi_internal): Add LIW attributes.
30338 (andsi3): Likewise.
30339 (iorsi3): Likewise.
30340 (xorsi3): Likewise.
30341 (addsi3): Separate register and immediate alternatives.
30342 Add LIW attributes.
30343 (subsi3): Likewise.
30345 (aslsi3): Likewise.
30346 (lshrsi3): Likewise.
30347 (ashrsi3): Likewise.
30348 (liw): New pattern.
30349 * config/mn10300/mn10300.c (liw_op_names): New
30350 (mn10300_print_operand): Handle 'W' operand descriptor.
30351 (extract_bundle): New function.
30352 (check_liw_constraints): New function.
30353 (liw_candidate): New function.
30354 (mn10300_bundle_liw): New function.
30355 (mn10300_reorg): New function.
30356 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30357 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30358 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30359 __LIW__ or __NO_LIW__.
30360 * doc/invoke.texi: Describe the -mliw command line option.
30362 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30364 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30365 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30366 pthread_mutex_unlock): Remove.
30367 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30368 * config/pa/t-pa64: Likewise.
30369 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30370 shared libc if not linking against libpthread.
30371 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30373 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30376 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30377 on 10.6 and later to ensure that we always use the unwinder from
30378 the system. Only add -no_compact_unwind when tarteting darwin
30381 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30384 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30385 (vec_interleave_lowv2sf): Ditto.
30386 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30387 (vec_extract_oddv2sf): Ditto.
30389 2011-02-07 Mike Stump <mikestump@comcast.net>
30392 Add __ieee_divdc3 entry point.
30393 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30395 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30396 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30397 * config/darwin.c (darwin_rename_builtins): Add.
30398 * config/darwin-protos.h (darwin_rename_builtins): Add.
30400 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30403 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30406 2011-02-07 Mike Stump <mikestump@comcast.net>
30408 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30410 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30413 * config/avr/libgcc.S (exit): Move .endfunc
30415 2011-02-07 Richard Guenther <rguenther@suse.de>
30417 PR tree-optimization/47615
30418 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30419 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30420 (run_scc_vn): Initialize it.
30421 (visit_reference_op_load): Use it.
30422 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30424 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30426 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30427 DImode trapping arithmetic libfuncs.
30429 2011-02-07 Richard Guenther <rguenther@suse.de>
30431 PR tree-optimization/47621
30432 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30434 (execute_update_addresses_taken): ... here. Make it more
30435 conservative in what we accept.
30437 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30439 * config/sparc/freebsd.h (ASM_SPEC): Define.
30440 * config/sparc/vxworks.h (ASM_SPEC): Define.
30442 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30444 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30446 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30448 * doc/invoke.texi: Remove reference to compiler internals from
30449 user documentation.
30451 * reg-notes.def: Remove REG_VALUE_PROFILE.
30452 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30454 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30456 PR middle-end/47610
30457 * varasm.c (default_section_type_flags): If decl is NULL,
30458 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30460 2011-02-05 Jie Zhang <jie@codesourcery.com>
30463 * web.c (entry_register): Don't clobber the number of the
30464 first uninitialized reference in used[].
30466 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30468 PR tree-optimization/46194
30469 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30470 (build_classic_dist_vector_1): Do not represent classic distance
30471 vectors when the access functions are variating in different loops.
30473 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30475 * config/mips/iris6.opt: New.
30476 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30478 2011-02-04 Richard Henderson <rth@redhat.com>
30479 Steve Ellcey <sje@cup.hp.com>
30482 * config/ia64/predicates.md (mux1_brcst_element): New.
30483 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30484 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30485 (ia64_unpack_sign): New.
30486 (ia64_expand_unpack): Rewrite using new routines.
30487 (ia64_expand_widen_sum): Ditto.
30488 (ia64_expand_dot_prod_v8qi): Ditto.
30489 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30490 routines, add endian check.
30491 (pmpy2_even): Rename from pmpy2_r, add endian check.
30492 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30493 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30494 (vec_widen_smult_hi_v4hi): Ditto.
30495 (vec_widen_umult_lo_v4hi): Ditto.
30496 (vec_widen_umult_hi_v4hi): Ditto.
30497 (mulv2si3): Change endian checks.
30498 (sdot_prodv4hi): Rewrite with new calls.
30499 (udot_prodv4hi): New.
30500 (vec_pack_ssat_v4hi): Add endian check.
30501 (vec_pack_usat_v4hi): Ditto.
30502 (vec_pack_ssat_v2si): Ditto.
30503 (max1_even): Rename from max1_r, add endian check.
30504 (max1_odd): Rename from max1_l, add endian check.
30505 (*mux1_rev): Format change.
30506 (*mux1_mix): Ditto.
30507 (*mux1_shuf): Ditto.
30508 (*mux1_alt): Ditto.
30509 (*mux1_brcst_v8qi): Use new predicate.
30510 (vec_extract_evenv8qi): Remove endian check.
30511 (vec_extract_oddv8qi): Ditto.
30512 (vec_interleave_lowv4hi): Format change.
30513 (vec_interleave_highv4hi): Ditto.
30514 (mix2_even): Rename from mix2_r, add endian check.
30515 (mix2_odd): Rename from mux2_l, add endian check.
30516 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30517 (vec_extract_evenodd_helper): Format change.
30518 (vec_extract_evenv4hi): Remove endian check.
30519 (vec_extract_oddv4hi): Remove endian check.
30520 (vec_interleave_lowv2si): Format change.
30521 (vec_interleave_highv2si): Format change.
30522 (vec_initv2si): Remove endian check.
30523 (vecinit_v2si): Add endian check.
30524 (reduc_splus_v2sf): Add endian check.
30525 (reduc_smax_v2sf): Ditto.
30526 (reduc_smin_v2sf): Ditto.
30527 (vec_initv2sf): Remove endian check.
30528 (fpack): Add endian check.
30529 (fswap): Add endian check.
30530 (vec_interleave_highv2sf): Add endian check.
30531 (vec_interleave_lowv2sf): Add endian check.
30532 (fmix_lr): Add endian check.
30533 (vec_setv2sf): Format change.
30534 (*vec_extractv2sf_0_be): Use shift to extract operand.
30535 (*vec_extractv2sf_1_be): New.
30536 (vec_pack_trunc_v4hi): Add endian check.
30537 (vec_pack_trunc_v2si): Format change.
30539 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30541 PR inline-asm/23200
30542 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30543 do bb, locus and block comparison and disallow loads if it is not set.
30544 (stmt_is_replaceable_p): New function.
30545 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30547 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30548 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30550 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30552 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30554 * config/rs6000/xilinx.opt: New.
30555 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30557 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30559 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30561 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30563 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30564 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30565 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30566 secondary_reload_info, xtensa_secondary_reload): Remove.
30567 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30568 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30569 (xtensa_preferred_reload_class): Make static. Change return and
30570 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30571 Use CONST_DOUBLE_P predicate.
30572 (xtensa_preferred_output_reload_class): New function.
30573 (xtensa_secondary_reload): Make static.
30575 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30577 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30578 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30579 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30581 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30583 PR middle-end/31490
30584 * output.h (SECTION_RELRO): Define.
30585 (SECTION_MACH_DEP): Adjust.
30586 (get_variable_section): New prototype.
30587 * varpool.c (varpool_finalize_named_section_flags): New function.
30588 (varpool_assemble_pending_decls): Call it.
30589 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30590 * cgraphunit.c (cgraph_output_in_order): Call
30591 varpool_finalize_named_section_flags.
30592 * varasm.c (get_section): Allow section flags conflicts between
30593 relro and read-only sections if the section hasn't been declared yet.
30594 Set SECTION_OVERRIDE after diagnosing section type conflict.
30595 (get_variable_section): No longer static.
30596 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30597 readonly sections that need relocations.
30598 (decl_readonly_section_1): New function.
30599 (decl_readonly_section): Use it.
30602 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30603 Steve Ellcey <sje@cup.hp.com>
30605 PR middle-end/31490
30606 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30607 if section attribute used.
30609 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30611 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30612 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30613 (darwin_init_sections): Remove assertion.
30615 2011-02-03 Nick Clifton <nickc@redhat.com>
30617 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30619 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30620 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30621 instead of "n" and "pz".
30622 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30625 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30628 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30629 fma, expand FMA_EXPR as fma{,f,l} call.
30632 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30633 copy them into a unsigned char variable and pass address of it to
30634 lto_output_data_stream.
30637 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30638 around backend_init_target and lang_dependent_init_target calls.
30639 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30640 (verify_cgraph_node): Don't call set_cfun here. Use
30641 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30642 Set error_found for incorrectly represented calls to thunks.
30644 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30647 PR rtl-optimization/43494
30648 * rtl.h (for_each_inc_dec_fn): New type.
30649 (for_each_inc_dec): Declare.
30650 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30651 (for_each_inc_dec_find_inc_dec): New fn.
30652 (for_each_inc_dec_find_mem): New fn.
30653 (for_each_inc_dec): New fn.
30654 * dse.c (struct insn_size): Remove.
30655 (replace_inc_dec, replace_inc_dec_mem): Remove.
30656 (emit_inc_dec_insn_before): New fn.
30657 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30658 (canon_address): Pass mem modes to cselib_lookup.
30659 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30660 (cselib_lookup_from_insn): Likewise.
30661 (cselib_subst_to_values): Likewise.
30662 * cselib.c (find_slot_memmode): New var.
30663 (cselib_find_slot): New fn. Use it instead of
30664 htab_find_slot_with_hash everywhere.
30665 (entry_and_rtx_equal_p): Use find_slot_memmode.
30666 (autoinc_split): New fn.
30667 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30668 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30669 Deal with autoinc. Special-case recursion into MEMs.
30670 (cselib_hash_rtx): Likewise.
30671 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30672 address and MEM modes.
30673 (cselib_subst_to_values): Add memmode, pass it on.
30675 (cselib_lookup): Add memmode argument, pass it on.
30676 (cselib_lookup_from_insn): Add memmode.
30677 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30678 (struct cselib_record_autoinc_data): New.
30679 (cselib_record_autoinc_cb): New fn.
30680 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30681 mode to cselib_lookup. Reset autoinced REGs here instead of...
30682 (cselib_process_insn): ... here.
30683 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30685 (add_uses): Likewise, also to cselib_subst_to_values.
30686 (add_stores): Likewise.
30687 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30688 cselib_subst_to_values.
30689 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30690 * gcse.c (do_local_cprop): Adjusted.
30691 * postreload.c (reload_cse_simplify_set): Adjusted.
30692 (reload_cse_simplify_operands): Adjusted.
30693 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30695 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30697 PR tree-optimization/45122
30698 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30699 unsafe assumptions when there's more than one loop exit.
30701 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30704 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30705 Document using vector double with the load/store builtins, and
30706 that the load/store builtins always use Altivec instructions.
30708 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30709 to use altivec memory instructions, even on VSX.
30710 (vector_altivec_store_<mode>): Ditto.
30712 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30715 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30716 V2DF, V2DI support to load/store overloaded builtins.
30718 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30719 altivec load/store builtins for V2DF/V2DI types.
30721 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30722 set avoid indexed addresses on power6 if -maltivec.
30723 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30724 vector_altivec_load/vector_altivec_store builtins.
30725 (altivec_expand_st_builtin): Ditto.
30726 (altivec_expand_builtin): Add VSX memory builtins.
30727 (rs6000_init_builtins): Add V2DI types to internal types.
30728 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30729 load/store builtins.
30730 (rs6000_address_for_altivec): Insure memory address is appropriate
30733 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30734 vec_vsx_ld and vec_vsx_st.
30735 (vsx_store_<mode>): Ditto.
30737 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30738 variables to hold long long types for VSX vector memory builtins.
30739 (RS6000_BTI_unsigned_long_long): Ditto.
30740 (long_long_integer_type_internal_node): Ditti.
30741 (long_long_unsigned_type_internal_node): Ditti.
30743 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30744 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30745 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30747 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30749 (vec_vsx_st): Ditto.
30751 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30753 * config/pa/pa-hpux10.opt: New.
30754 * config/hpux11.opt (pthread): New Driver option.
30755 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30756 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30758 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30760 * config/ia64/vms.opt: New.
30761 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30763 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30766 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30767 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30768 generator functions.
30769 (vsx_floatuns<VSi><mode>2): Ditto.
30770 (vsx_fix_trunc<mode><VSi>2): Ditto.
30771 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30773 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30775 * config/i386/djgpp.opt (posix): New Driver option.
30777 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30779 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30780 Move to the unsupported targets list.
30782 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30784 PR rtl-optimization/47525
30785 * df-scan.c: Update copyright years.
30786 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30787 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30789 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30791 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30792 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30793 (ASM_OUTPUT_ASCII): Remove.
30794 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30796 2011-02-02 Jeff Law <law@redhat.com>
30798 PR middle-end/47543
30799 * reload.c (find_reloads_address): Handle reg+d address where both
30800 components are invalid by reloading the entire address.
30802 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30803 Richard Guenther <rguenther@suse.de>
30805 PR tree-optimization/40979
30807 * passes.c (init_optimization_passes): After LIM call copy_prop
30808 and DCE to clean up.
30809 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30811 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30813 PR tree-optimization/47576
30814 PR tree-optimization/47555
30815 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30816 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30817 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30818 * tree-scalar-evolution.c (follow_ssa_edge): Use
30819 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30821 2011-02-02 Richard Guenther <rguenther@suse.de>
30823 PR tree-optimization/47566
30824 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30826 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30830 * tree-inline.c (declare_return_variable): Remove unused caller
30835 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30836 * cfgexpand.c (account_used_vars_for_block): Use them.
30837 * tree-nrv.c (tree_nrv): Likewise.
30838 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30839 (dump_scope_block): Likewise.
30840 (remove_unused_locals): Likewise.
30844 * tree-inline.c (declare_return_variable): Add result decl to
30845 local decls only once.
30846 * gimple-low.c (record_vars_into): Mark newly-created variables
30849 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30855 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30857 (no_real_insns_p, schedule_block, set_priorities): Drop special
30858 treatment of boundary debug insns.
30859 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30860 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30861 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30862 (BOUNDARY_DEBUG_INSN_P): Likewise.
30863 (SCHEDULE_DEBUG_INSN_P): Likewise.
30864 * sched-rgn.c (init_ready_list): Drop special treatment of
30865 boundary debug insns.
30866 * final.c (rest_of_clean_state): Clear notes' BB.
30868 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30870 * config/openbsd.opt (assert=): New Driver option.
30872 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30874 * config/i386/nto.opt: New.
30875 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30877 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30879 * config/i386/netware.opt: New.
30880 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30882 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30884 * config/interix.opt (posix): New Driver option.
30886 2011-02-01 DJ Delorie <dj@redhat.com>
30888 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30890 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30893 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30895 PR tree-optimization/47561
30896 * toplev.c (process_options): Print the Graphite flags. Add
30897 flag_loop_flatten to the list of options requiring Graphite.
30899 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30901 * config/i386/cygming.opt (posix): New Driver option.
30903 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30905 * config/arm/vxworks.opt: New.
30906 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30908 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30910 * config/alpha/elf.opt: New.
30911 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30912 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30914 2011-02-01 Richard Guenther <rguenther@suse.de>
30916 PR tree-optimization/47559
30917 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30918 store-motion on references that can throw.
30920 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30922 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30923 * tree-pass.h (TDF_CSELIB): New macro.
30924 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30925 cselib_lookup): Check for it rather than for TDF_DETAILS.
30927 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30930 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30931 is HOST_BIT_BUCKET.
30933 * opts.c (finish_options): Don't add x_aux_base_name if it is
30936 2011-02-01 Richard Guenther <rguenther@suse.de>
30938 PR tree-optimization/47555
30940 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30942 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30944 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30947 * config/lm32/t-lm32: Add multilib for all CPU options.
30949 2011-02-01 Richard Guenther <rguenther@suse.de>
30951 PR tree-optimization/47541
30952 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30953 sure to have a field at offset zero.
30955 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30957 * config/arc/arc.opt (EB, EL): New Driver options.
30959 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30961 * config/alpha/osf5.opt: New.
30962 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30964 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30966 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30968 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30970 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30971 -floop-interchange.
30972 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30973 is an alias of -floop-interchange and that it requires the
30974 Graphite infrastructure.
30975 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30976 flag_loop_interchange based on the value of flag_tree_loop_linear.
30978 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30979 Richard Guenther <rguenther@suse.de>
30981 PR tree-optimization/47538
30982 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30983 type instead of r1type, except for comparisons. For right
30984 shifts and comparisons punt if there are mismatches in
30985 sizetype vs. non-sizetype types.
30987 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30989 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30992 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30994 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30996 * configure: Regenerate.
30998 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31000 * configure.ac (gcc_cv_ld_static_option): Define.
31001 (gcc_cv_ld_dynamic_option): Define.
31002 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
31004 (HAVE_LD_STATIC_DYNAMIC): Update message.
31005 (LD_STATIC_OPTION): Define.
31006 (LD_DYNAMIC_OPTION): Define.
31007 * configure: Regenerate.
31008 * config.in: Regenerate.
31009 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
31010 HAVE_LD_STATIC_DYNAMIC]: Use them.
31012 2011-01-31 Nick Clifton <nickc@redhat.com>
31014 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
31015 registers inside interrupt handlers if the handler is not a leaf
31018 2011-01-31 Nick Clifton <nickc@redhat.com>
31020 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
31021 reg_renumber returning an INVALID_REGNUM.
31023 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31026 * doc/install.texi: Document host options discarded when cross
31027 configuring target libraries.
31029 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
31032 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31035 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31037 (no_real_insns_p, schedule_block, set_priorities): Drop special
31038 treatment of boundary debug insns.
31039 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31040 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31041 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31042 (BOUNDARY_DEBUG_INSN_P): Likewise.
31043 (SCHEDULE_DEBUG_INSN_P): Likewise.
31044 * sched-rgn.c (init_ready_list): Drop special treatment of
31045 boundary debug insns.
31046 * final.c (rest_of_clean-state): Clear notes' BB.
31048 2011-01-31 Alan Modra <amodra@gmail.com>
31050 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
31051 toc relative expressions as we do in print_operand_address.
31053 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
31055 * doc/extend.texi: Follow spelling conventions.
31056 * doc/invoke.texi: Fix a typo.
31058 2011-01-30 Joseph Myers <joseph@codesourcery.com>
31060 * config/hpux11.opt: New.
31061 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
31062 ia64*-*-hpux*): Use hpux11.opt.
31064 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
31066 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
31069 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31071 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
31074 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31076 * doc/install.texi (Binaries): Remove outdated reference for
31077 Motorola 68HC11/68HC12 downloads.
31079 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
31081 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
31084 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
31087 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
31090 2011-01-28 Ahmad Sharif <asharif@google.com>
31092 * value-prof.c (check_counter): Corrected error message.
31094 2011-01-29 Jie Zhang <jie@codesourcery.com>
31096 * config/arm/arm.c (arm_legitimize_reload_address): New.
31097 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31098 arm_legitimize_reload_address.
31099 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31101 2011-01-28 Ian Lance Taylor <iant@google.com>
31103 * godump.c (go_define): Ignore macros whose definitions include
31104 two adjacent operands.
31106 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31109 * varasm.c (force_const_mem): Store copy of x in desc->constant
31110 instead of x itself.
31111 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31112 itself into REG_EQUAL note.
31114 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31116 * config/freebsd.opt (posix, rdynamic): New Driver options.
31118 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31120 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31121 -Bstatic/-Bdynamic.
31122 * configure: Regenerate.
31124 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31126 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31127 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31129 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31131 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31132 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31133 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31134 (s390_preferred_reload_class): Make static. Change return and
31135 'rclass' argument type to reg_class_t.
31137 2011-01-27 Jan Hubicka <jh@suse.cz>
31139 PR middle-end/46949
31140 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31141 (process_function_and_variable_attributes): Check defined weakrefs.
31143 2011-01-27 Martin Jambor <mjambor@suse.cz>
31145 PR tree-optimization/47228
31146 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31147 build_ref_for_offset.
31149 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31151 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31153 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31155 PR rtl-optimization/46856
31156 * postreload.c (reload_combine_recognize_const_pattern): Do not
31157 separate cc0 setter and user on cc0 targets.
31159 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31162 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31163 passed a VOID_TYPE expression, immediately emit an error and
31164 return error_mark_node.
31166 2011-01-26 Jeff Law <law@redhat.com>
31168 PR rtl-optimization/47464
31169 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31170 rather than may_trap_p as needed.
31172 2011-01-26 DJ Delorie <dj@redhat.com>
31174 PR rtl-optimization/46878
31175 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31176 setter/user dependency as well.
31178 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31180 PR rtl-optimization/44469
31181 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31182 after removing trivially dead basic blocks.
31184 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31186 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31187 * config/frv/frv.h (LINK_SPEC): Likewise.
31188 * config/i386/netware.h (LINK_SPEC): Likewise.
31189 * config/m68k/linux.h (ASM_SPEC): Likewise.
31190 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31191 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31192 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31193 * config/sparc/linux.h (ASM_SPEC): Likewise.
31194 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31195 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31197 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31199 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31200 * config/frv/frv.h (ASM_SPEC): Likewise.
31201 * config/m68k/linux.h (ASM_SPEC): Likewise.
31202 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31203 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31204 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31205 * config/sparc/linux.h (ASM_SPEC): Likewise.
31206 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31207 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31209 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31211 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31212 * config/frv/frv.h (LINK_SPEC): Likewise.
31213 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31215 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31217 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31218 * config/frv/frv.h (ASM_SPEC): Likewise.
31219 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31220 * config/m68k/linux.h (ASM_SPEC): Likewise.
31221 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31222 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31223 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31224 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31225 * config/sparc/linux.h (ASM_SPEC): Likewise.
31226 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31227 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31228 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31230 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31233 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31235 (vec_extract_evenodd_help): Ditto.
31236 (vec_extract_evenv4hi): Ditto.
31237 (vec_extract_oddv4hi): Ditto.
31238 (vec_interleave_lowv2si): Ditto.
31239 (vec_interleave_highv2si): Ditto.
31240 (vec_extract_evenv2si): Ditto.
31241 (vec_extract_oddv2si: Ditto.
31242 (vec_pack_trunc_v2si): Ditto.
31244 2011-01-22 Jan Hubicka <jh@suse.cz>
31247 * cgraph.h (cgraph_local_info): New field can_change_signature.
31248 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31249 signature can change.
31250 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31252 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31253 (cgraph_function_versioning): We can not change signature of functions
31254 that don't allow that.
31255 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31256 (lto_input_node): Likewise.
31257 * ipa-inline.c (compute_inline_parameters): Compute
31258 local.can_change_signature.
31259 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31260 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31261 functions that can not change signature.
31262 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31263 init_cumulative_args): Do not use local calling conventions
31264 for functions that can not change signature.
31266 2011-01-22 Jan Hubicka <jh@suse.cz>
31268 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31270 2011-01-26 Richard Guenther <rguenther@suse.de>
31272 PR tree-optimization/47190
31273 * cgraphunit.c (process_common_attributes): New function.
31274 (process_function_and_variable_attributes): Use it.
31276 2011-01-26 Richard Guenther <rguenther@suse.de>
31279 * cgraphbuild.c (record_eh_tables): Record reference to personality
31282 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31285 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31286 non-debug insns from moving up.
31288 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31291 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31292 t-dlldir{,-x} fragment for build and add it to tmake_file.
31293 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31294 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31295 * config/i386/t-dlldir: New file.
31296 (SHLIB_DLLDIR): Define.
31297 * config/i386/t-dlldir-x: New file.
31298 (SHLIB_DLLDIR): Define.
31299 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31300 (SHLIB_INSTALL): Use it.
31302 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31305 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31306 lower bound of the allowed Thumb-2 coprocessor load/store
31307 index range to -256. Add explaining comment.
31309 2011-01-25 Ian Lance Taylor <iant@google.com>
31311 * godump.c (go_define): Improve lexing of macro expansion to only
31312 accept expressions which match Go spec.
31314 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31317 * tree.c (handle_dll_attribute): Handle it.
31318 * doc/extend.texi (@item dllexport): Mention it.
31319 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31321 2011-01-25 Ian Lance Taylor <iant@google.com>
31323 PR tree-optimization/26854
31324 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31325 (decl_jump_unsafe): Move higher in file, with no other change.
31326 (bind): Set has_jump_unsafe_decl if appropriate.
31327 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31328 (check_earlier_gotos): Likewise.
31329 (c_check_switch_jump_warnings): Likewise.
31331 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31333 * doc/invoke.texi (Warning Options): Add missing hyphen.
31334 (-fprofile-dir): Minor grammatical fixes.
31335 (-fbranch-probabilities): Likewise.
31337 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31341 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31343 (no_real_insns_p, schedule_block, set_priorities): Drop special
31344 treatment of boundary debug insns.
31345 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31346 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31347 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31348 (BOUNDARY_DEBUG_INSN_P): Likewise.
31349 (SCHEDULE_DEBUG_INSN_P): Likewise.
31350 * sched-rgn.c (init_ready_list): Drop special treatment of
31351 boundary debug insns.
31352 * final.c (rest_of_clean-state): Clear notes' BB.
31354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31356 * Makefile.in (LAMBDA_H): Removed.
31357 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31358 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31359 lambda-trans.o, and tree-loop-linear.o.
31360 (lto-symtab.o): Remove dependence on LAMBDA_H.
31361 (tree-loop-linear.o): Remove rule.
31362 (lambda-mat.o): Same.
31363 (lambda-trans.o): Same.
31364 (lambda-code.o): Same.
31365 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31366 (tree-vect-slp.o): Same.
31367 * hwint.h (gcd): Moved here.
31368 (least_common_multiple): Same.
31369 * lambda-code.c: Removed.
31370 * lambda-mat.c: Removed.
31371 * lambda-trans.c: Removed.
31372 * lambda.h: Removed.
31373 * tree-loop-linear.c: Removed.
31374 * lto-symtab.c: Do not include lambda.h.
31375 * omega.c (gcd): Removed.
31376 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31377 * tree-data-ref.c (print_lambda_vector): Moved here.
31378 (lambda_vector_copy): Same.
31379 (lambda_matrix_copy): Same.
31380 (lambda_matrix_id): Same.
31381 (lambda_vector_first_nz): Same.
31382 (lambda_matrix_row_add): Same.
31383 (lambda_matrix_row_exchange): Same.
31384 (lambda_vector_mult_const): Same.
31385 (lambda_vector_negate): Same.
31386 (lambda_matrix_row_negate): Same.
31387 (lambda_vector_equal): Same.
31388 (lambda_matrix_right_hermite): Same.
31389 * tree-data-ref.h: Do not include lambda.h.
31390 (lambda_vector): Moved here.
31391 (lambda_matrix): Same.
31392 (dependence_level): Same.
31393 (lambda_transform_legal_p): Removed declaration.
31394 (lambda_collect_parameters): Same.
31395 (lambda_compute_access_matrices): Same.
31396 (lambda_vector_gcd): Same.
31397 (lambda_vector_new): Same.
31398 (lambda_vector_clear): Same.
31399 (lambda_vector_lexico_pos): Same.
31400 (lambda_vector_zerop): Same.
31401 (lambda_matrix_new): Same.
31402 * tree-flow.h (least_common_multiple): Removed declaration.
31403 * tree-parloops.c (lambda_trans_matrix): Moved here.
31404 (LTM_MATRIX): Same.
31405 (LTM_ROWSIZE): Same.
31406 (LTM_COLSIZE): Same.
31407 (LTM_DENOMINATOR): Same.
31408 (lambda_trans_matrix_new): Same.
31409 (lambda_matrix_vector_mult): Same.
31410 (lambda_transform_legal_p): Same.
31411 * tree-pass.h (pass_linear_transform): Removed declaration.
31412 * tree-ssa-loop.c (tree_linear_transform): Removed.
31413 (gate_tree_linear_transform): Removed.
31414 (pass_linear_transform): Removed.
31415 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31416 flag_loop_interchange.
31418 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31420 PR tree-optimization/47265
31421 PR tree-optimization/47443
31422 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31423 if name still has some uses.
31425 2011-01-25 Martin Jambor <mjambor@suse.cz>
31427 PR tree-optimization/47382
31428 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31429 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31431 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31433 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31434 sjlj_except_unwind_info.
31436 2011-01-25 Richard Guenther <rguenther@suse.de>
31438 PR tree-optimization/47426
31439 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31440 visible functions results escape.
31442 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31445 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31446 (arm_get_frame_offsets): Use it.
31448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31449 Jakub Jelinek <jakub@redhat.com>
31451 PR tree-optimization/47271
31452 * tree-if-conv.c (bb_postdominates_preds): New.
31453 (if_convertible_bb_p): Call bb_postdominates_preds.
31454 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31455 (predicate_scalar_phi): Call bb_postdominates_preds.
31457 2011-01-25 Nick Clifton <nickc@redhat.com>
31459 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31460 * config/rx/rx.c (rx_function_value): Likewise.
31461 (rx_promote_function_mode): Likewise.
31462 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31463 in order to make it legitimate.
31464 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31465 make sure that the first operand is the same as the result register.
31466 (addsi3_unspec): Delete.
31467 (subdi3): Do not accept immediate operands.
31468 (subdi3_internal): Likewise.
31470 2011-01-25 Jeff Law <law@redhat.com>
31472 PR rtl-optimization/37273
31473 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31474 handle them like argument loads from stack slots. Do not double
31475 count memory for memory constants and argument loads from stack slots.
31477 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31479 PR tree-optimization/47427
31480 PR tree-optimization/47428
31481 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31482 coalesce if the new root var would be TREE_READONLY.
31484 2011-01-25 Richard Guenther <rguenther@suse.de>
31486 PR middle-end/47414
31487 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31488 correct type for TBAA.
31490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31492 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31493 (close_phi_written_to_memory): Call for_each_index with
31494 dr_indices_valid_in_loop.
31496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31498 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31499 when it is initialized.
31501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31503 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31504 call to graphite_find_data_references_in_stmt.
31505 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31506 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31507 call to graphite_find_data_references_in_stmt.
31508 (analyze_drs_in_stmts): Same.
31509 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31510 in which the scalar analysis of indices is performed.
31511 (create_data_ref): Same. Update call to dr_analyze_indices.
31512 (find_data_references_in_stmt): Update call to create_data_ref.
31513 (graphite_find_data_references_in_stmt): Same.
31514 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31516 (create_data_ref): Same.
31517 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31518 call to create_data_ref.
31520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31522 * graphite-sese-to-poly.c (build_poly_scop): Move
31523 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31527 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31528 VAR_DECL, PARM_DECL, and RESULT_DECL.
31530 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31532 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31533 in a reduction PBB.
31534 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31535 that have already been marked as PBB_IS_REDUCTION.
31537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31539 * graphite-scop-detection.c (same_close_phi_node): New.
31540 (remove_duplicate_close_phi): New.
31541 (make_close_phi_nodes_unique): New.
31542 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31544 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31546 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31547 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31548 of both data references to be the same.
31550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31552 * graphite-dependences.c (build_lexicographical_constraint): Remove
31553 the gdim parameter.
31554 (build_lexicographical_constraint): Adjust call to
31555 ppl_powerset_is_empty.
31556 (dependence_polyhedron): Same.
31557 (graphite_legal_transform_dr): Same.
31558 (graphite_carried_dependence_level_k): Same.
31559 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31561 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31565 * graphite-sese-to-poly.c
31566 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31567 (close_phi_written_to_memory): New.
31568 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31571 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31573 * doc/install.texi: Update the expected version number of PPL to 0.11.
31574 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31575 #if PPL_VERSION_MINOR < 11.
31577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31579 * graphite-dependences.c: Include graphite-cloog-util.h.
31580 (new_poly_ddr): Inlined into dependence_polyhedron.
31581 (free_poly_ddr): Moved close by new_poly_ddr.
31582 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31583 Early return NULL when ppl_powerset_is_empty returns true.
31584 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31585 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31586 (graphite_legal_transform_dr): Call new_poly_ddr.
31587 (graphite_carried_dependence_level_k): Same.
31588 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31589 (dot_transformed_deps_stmt_1): Removed.
31590 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31591 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31592 (dot_deps_1): Call dot_deps_2.
31593 * Makefile.in (graphite-dependences.o): Add missing dependence on
31594 graphite-cloog-util.h.
31596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31598 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31599 (build_lexicographical_constraint): Same.
31600 (dependence_polyhedron_1): Same.
31601 (graphite_legal_transform_dr): Same.
31602 (graphite_carried_dependence_level_k): Same.
31603 * graphite-ppl.c (ppl_powerset_is_empty): New.
31604 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31605 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31609 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31610 the "a followed by b" relation and document it.
31612 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31614 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31615 iteration when the bag of constraints is empty.
31617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31619 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31623 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31624 nest and two loop depths as parameters.
31625 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31626 lst_perfect_nestify.
31628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31630 * graphite-dependences.c (print_pddr): Call
31631 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31635 * graphite-ppl.c (debug_gmp_value): New.
31636 * graphite-ppl.h (debug_gmp_value): Declared.
31638 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31640 * doc/install.texi: Document availability of cloog-0.16.
31642 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31644 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31645 invalid postdominance info.
31647 2011-01-24 Jan Hubicka <jh@suse.cz>
31650 * doc/extend.texi (weak pragma): Drop claim that it must
31651 appear before definition.
31652 * varasm.c (merge_weak, declare_weak): Only sanity check
31653 that DECL is not output at a time it is declared weak.
31655 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31657 * machmode.def: Fixed comments.
31659 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31661 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31663 2011-01-24 Paul Koning <ni1d@arrl.net>
31665 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31668 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31671 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31672 (block_info): Add scanned and prev.
31673 (move_or_delete_vzeroupper_2): Return if the basic block
31674 has been scanned and the upper 128bit state is unchanged
31675 from the last scan.
31676 (move_or_delete_vzeroupper_1): Return true if the exit
31678 (move_or_delete_vzeroupper): Visit basic blocks using the
31679 work-list based algorithm based on vt_find_locations in
31682 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31684 2011-01-24 Nick Clifton <nickc@redhat.com>
31686 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31687 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31688 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31689 then define __v850e1__.
31690 * doc/invoke.texi: Document -mv850es.
31692 2011-01-24 Richard Henderson <rth@redhat.com>
31694 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31695 compound unordered comparisons.
31696 * config/rx/rx.c (rx_split_fp_compare): Remove.
31697 * config/rx/rx-protos.h: Update.
31698 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31699 (cbranchsf4): Don't call rx_split_fp_compare.
31700 (*cbranchsf4): Use rx_split_cbranch.
31701 (*cmpsf): Don't accept "i" constraint.
31702 (*conditional_branch): Only valid after reload.
31703 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31705 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31708 * config/rs6000/altivec.md (vector constant splitters): Add
31709 support for creating vector single precision constants if -mvsx is
31710 used and we would create the constant using Altivec primitives.
31712 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31713 Richard Sandiford <rdsandiford@googlemail.com>
31715 PR rtl-optimization/47166
31716 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31717 mechanism for PRE_MODIFY and POST_MODIFY.
31718 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31721 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31723 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31725 2011-01-22 Jan Hubicka <jh@suse.cz>
31728 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31730 2011-01-22 Jan Hubicka <jh@suse.cz>
31732 PR tree-optimization/43884
31734 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31735 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31737 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31739 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31740 * config/s390/s390.c (s390_register_move_cost,
31741 s390_memory_move_cost): New.
31742 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31744 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31746 PR middle-end/47401
31747 * except.c (sjlj_assign_call_site_values): Move setting the
31748 crtl->uses_eh_lsda flag to ...
31749 (sjlj_mark_call_sites): ... here.
31750 (sjlj_emit_function_enter): Support NULL dispatch label.
31751 (sjlj_build_landing_pads): In a function with no landing pads
31752 that still has must-not-throw regions, generate code to register
31753 a personality function with empty LSDA.
31755 2011-01-21 Richard Henderson <rth@redhat.com>
31757 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31759 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31761 * compare-elim.c: New file.
31762 * Makefile.in (OBJS-common): Add it.
31763 (compare-elim.o): New.
31764 * common.opt (fcompare-elim): New.
31765 * opts.c (default_options_table): Add OPT_fcompare_elim.
31766 * tree-pass.h (pass_compare_elim_after_reload): New.
31767 * passes.c (init_optimization_passes): Add it.
31768 * recog.h: Protect against re-inclusion.
31769 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31770 * doc/invoke.texi (-fcompare-elim): Document it.
31771 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31772 * doc/tm.texi: Rebuild.
31774 2011-01-22 Nick Clifton <nickc@redhat.com>
31776 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31777 rx_split_fp_compare.
31779 2011-01-22 Nick Clifton <nickc@redhat.com>
31781 * config/rx/rx.md (UNSPEC_CONST): New.
31782 (deallocate_and_return): Wrap the amount popped off the stack in
31783 an UNSPEC_CONST in order to stop it being rejected by
31784 -mmax-constant-size.
31785 (pop_and_return): Add a "(return)" rtx.
31786 (call): Drop the immediate operand.
31787 (call_internal): Likewise.
31788 (call_value): Likewise.
31789 (call_value_internal): Likewise.
31790 (sibcall_internal): Likewise.
31791 (sibcall_value_internal): Likewise.
31792 (sibcall): Likewise. Generate an explicit call using
31794 (sibcall_value): Likewise.
31795 (mov<>): FAIL if a constant operand is not legitimate.
31796 (addsi3_unpsec): New pattern.
31798 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31799 (ok_for_max_constant): New function.
31800 (gen_safe_add): New function.
31801 (rx_expand_prologue): Use gen_safe_add.
31802 (rx_expand_epilogue): Likewise.
31803 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31806 2011-01-21 Jeff Law <law@redhat.com>
31808 PR tree-optimization/47053
31809 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31810 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31811 statements are deleted.
31812 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31813 is nonempty, then purge dead edges and cleanup the CFG.
31815 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31818 Temporarily revert:
31819 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31821 * tree-dfa.c (create_var_ann): Mark variable as used.
31823 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31825 PR middle-end/45566
31826 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31827 notes from other section in hot/cold partitioning even if
31828 last_action is -3. Increment call_site_base.
31830 PR rtl-optimization/47366
31831 * fwprop.c (forward_propagate_into): Return bool. If
31832 any changes are made, -fnon-call-exceptions is used and
31833 REG_EH_REGION note is present, call purge_dead_edges
31834 and return true if it purged anything.
31835 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31836 any EH edges were purged.
31838 2011-01-21 Jeff Law <law@redhat.com>
31840 PR rtl-optimization/41619
31841 * caller-save.c (setup_save_areas): Break out code to determine
31842 which hard regs are live across calls by examining the reload chains
31843 so that it is always used.
31844 Eliminate code which checked REG_N_CALLS_CROSSED.
31846 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31848 PR tree-optimization/47355
31849 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31850 NOP has non-debug uses beyond PHIs in new_bb.
31852 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31855 * cfgexpand.c (account_used_vars_for_block): Only account vars
31856 that are annotated as used.
31857 (estimated_stack_frame_size): Don't set TREE_USED.
31858 * tree-dfa.c (create_var_ann): Mark variable as used.
31860 2011-01-21 Richard Guenther <rguenther@suse.de>
31862 PR middle-end/47395
31863 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31865 2011-01-21 Richard Guenther <rguenther@suse.de>
31867 PR tree-optimization/47365
31868 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31869 (vn_reference_lookup_pieces): Adjust.
31870 (vn_reference_lookup): Likewise.
31871 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31872 (vn_reference_lookup_3): Only look through kills if in
31873 VN_WALKREWRITE mode.
31874 (vn_reference_lookup_pieces): Adjust.
31875 (vn_reference_lookup): Likewise.
31876 (visit_reference_op_load): Likewise.
31877 (visit_reference_op_store): Likewise.
31878 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31879 (compute_avail): Likewise.
31880 (eliminate): Likewise.
31882 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31884 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31885 DECL_IGNORED_P non-reg vars if they are used.
31887 PR tree-optimization/47391
31888 * varpool.c (const_value_known_p): Return false if
31891 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31894 * config/i386/i386.c (ix86_local_alignment): Handle
31895 case for va_list_type_node is nil.
31896 (ix86_canonical_va_list_type): Likewise.
31898 2011-01-21 Alan Modra <amodra@gmail.com>
31900 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31901 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31903 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31905 * config/arm/arm.md (define_attr type): Rename f_load
31906 and f_store to f_fpa_load and f_fpa_store. Update.
31907 (write_conflict): Deal with rename fallout.
31908 (*push_fp_multi): Likewise.
31909 * config/arm/fpa.md (f_load): Use f_fpa_load.
31910 (f_store): Use f_fpa_store.
31911 (*movsf_fpa): Likewise.
31912 (*movdf_fpa): Likewise.
31913 (*movxf_fpa): Likewise.
31914 (*thumb2_movsf_fpa): Likewise.
31915 (*thumb2_movdf_fpa): Likewise.
31916 (*thumb2_movxf_fpa): Likewise.
31917 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31918 f_loadd and f_stored.
31919 (*thumb2_movdi_vfp): Likewise.
31920 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31921 (*thumb2_movsi_vfp): Likewise.
31922 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31923 Use f_loads instead of f_load.
31924 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31926 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31928 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31929 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31930 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31931 (xtensa_mode_dependent_address_p): New function.
31932 (constantpool_address_p): Make static. Change return type to bool.
31933 Change argument type to const_rtx. Use CONST_INT_P predicate.
31935 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31938 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31940 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31943 * cfgexpand.c (expand_debug_expr): Instead of generating
31944 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31947 2011-01-20 Richard Guenther <rguenther@suse.de>
31949 PR middle-end/47370
31950 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31951 the pointer operand of MEM_REFs.
31953 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31955 PR tree-optimization/46130
31956 * ipa-split.c (consider_split): If return_bb contains non-virtual
31957 PHIs other than for retval or if split_function would not adjust it,
31960 2011-01-20 Richard Guenther <rguenther@suse.de>
31962 PR tree-optimization/47167
31963 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31964 Revert previous change, only avoid enumeral type changes.
31966 2011-01-19 Mike Stump <mikestump@comcast.net>
31968 * doc/tm.texi.in (BRANCH_COST): Englishify.
31969 * doc/tm.texi (BRANCH_COST): Likewise.
31971 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31974 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31975 (gen_scheduled_generic_parms_dies): New functions.
31976 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31977 generation for the end of CU compilation.
31978 (dwarf2out_finish): Generate template parameters DIEs here.
31980 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31983 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31984 debug bind stmt on merge edges.
31986 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31990 * function.c (instantiate_expr): Instantiate incoming rtl of
31991 implicit arguments, and recurse on VALUE_EXPRs.
31992 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31993 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31995 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31997 * c-parser.c (c_parser_for_statement): Initialize
31998 collection_expression.
32000 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32002 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
32004 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32006 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
32007 (LINK_SHLIB_SPEC): Don't use %(link_path).
32008 (SUBTARGET_EXTRA_SPECS): Remove link_path.
32010 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32012 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
32013 (NO_SHARED_LIB_SUPPORT): Remove.
32014 (LINK_SHLIB_SPEC): Remove one conditional definition.
32016 2011-01-19 Joseph Myers <joseph@codesourcery.com>
32018 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
32020 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
32021 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
32022 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
32023 %{call_shared} and conditionals on these options not being passed.
32024 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
32027 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32029 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
32032 * ipa-split.c: Spelling fixes.
32034 2011-01-19 Richard Henderson <rth@redhat.com>
32036 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
32037 (*mulsi3): Likewise.
32039 * longlong.h [__mn10300__] (count_leading_zeros): New.
32040 [__mn10300__] (umul_ppmm, smul_ppmm): New.
32041 [__mn10300__] (add_ssaaaa, subddmmss): New.
32042 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
32043 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
32045 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32047 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
32049 2011-01-19 Richard Henderson <rth@redhat.com>
32051 * config/mn10300/mn10300.md (addsi3_flags): New.
32052 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
32053 (subsi3_flags, subc_internal, subdi3): New.
32054 (subdi3_internal, *subdi3_degenerate): New.
32055 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
32057 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
32058 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
32059 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
32060 * config/mn10300/mn10300-protos.h: Update.
32061 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
32062 (return_ret): Likewise. Rename from return_internal_regs.
32063 (return_internal): Remove.
32065 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
32066 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
32067 (mn10300_legitimate_constant_p): Likewise.
32068 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
32069 (mn10300_frame_size): New.
32070 (mn10300_expand_prologue): Use it.
32071 (mn10300_expand_epilogue): Likewise.
32072 (mn10300_initial_offset): Likewise.
32073 * config/mn10300/mn10300-protos.h: Update.
32074 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
32075 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
32076 (prologue, epilogue, return_internal): Tidy output code.
32077 (mn10300_store_multiple_operation, return): Likewise.
32078 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
32079 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
32080 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
32081 (load_pic, am33_load_pic): New.
32082 (mn10300_load_pic0, mn10300_load_pic1): New.
32084 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
32085 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
32086 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
32087 (cc_flags_for_mode, cc_flags_for_code): New.
32088 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
32089 overflow flag is not valid. Validate that the flags we need
32090 for the comparison are valid.
32091 (mn10300_output_cmp): Remove.
32092 (mn10300_output_add): New.
32093 (mn10300_select_cc_mode): Use cc_flags_for_code.
32094 (mn10300_split_cbranch): New.
32095 (mn10300_match_ccmode): New.
32096 (mn10300_split_and_operand_count): New.
32097 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32099 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32100 (addsi3): ... here. Use mn10300_output_add.
32101 (*addsi3_flags): New.
32102 (*am33_subsi3, *mn10300_subsi3): Merge...
32103 (subsi3): ... here. Use attribute isa.
32104 (*subsi3_flags): New.
32105 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32107 (*am33_andsi3, *mn10300_andsi3): Merge...
32108 (andsi3): ... here.
32109 (*andsi3_flags): New.
32110 (andsi3 splitters): New.
32111 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32112 (iorsi3): ... here.
32113 (*iorsi3_flags): New.
32114 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32115 (xorsi3): ... here.
32116 (*xorsi3_flags): New.
32117 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32118 (one_cmplsi2): ... here.
32119 (*one_cmplsi2_flags): New.
32120 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32121 instead of "dax" in constraints. Use mn10300_split_cbranch.
32122 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32123 use matching constraints to eliminate a self-comparison.
32124 (*integer_conditional_branch): Rename from integer_conditional_branch.
32125 Use int_mode_flags to match CC_REG.
32126 (*cbranchsi4_btst, *btstsi): New.
32127 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32128 mn10300_split_cbranch.
32129 (*am33_cmpsf): Rename from am33_cmpsf.
32130 (*float_conditional_branch): Rename from float_conditional_branch.
32131 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32132 (zero_extendqisi2): ... here.
32133 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32134 (zero_extendhisi2): ... here.
32135 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32136 (extendqisi2): ... here.
32137 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32138 (extendhisi2): ... here.
32139 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32140 (ashlsi3): ... here.
32141 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32142 (lshrsi3): ... here.
32143 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32144 (ashrsi3): ... here.
32145 (consecutive add peephole): Remove.
32146 * config/mn10300/predicates.md (label_ref_operand): New.
32147 (int_mode_flags): New.
32148 (CCZN_comparison_operator): New.
32150 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32151 (throughput_42_latency_43): New reservation.
32152 (mulsidi3, umulsidi3): New expanders.
32153 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32154 the MDR register to allocation; separately allocate the low and
32155 high parts of the DImode result.
32156 (umulsidi3_internal): Similarly.
32157 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32158 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32159 (udivsi3, umodsi3): Remove.
32160 (udivmodsi4, divmodsi4): New expanders.
32161 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32162 (*divmodsi4): Simiarly.
32163 (ext_internal): New.
32165 * config/mn10300/constraints.md ("z"): New constraint.
32166 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32167 (FIXED_REGISTERS): Don't fix MDR.
32168 (CALL_USED_REGSITERS): Reformat nicely.
32169 (REG_ALLOC_ORDER): Add MDR.
32170 (enum regclass): Add MDR_REGS.
32171 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32172 (IRA_COVER_CLASSES): Add MDR_REGS.
32173 (REGNO_REG_CLASS): Handle MDR_REG.
32174 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32175 (mn10300_register_move_cost): Likewise.
32176 * config/mn10300/mn10300.md (MDR_REG): New.
32177 (*movsi_internal): Handle moves to/from MDR_REGS.
32179 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32181 (mn10300_secondary_reload): Tidy combination reload classes.
32182 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32183 addresses for AM33. Allow symbolic offsets for reg+imm.
32184 (mn10300_regno_in_class_p): New.
32185 (mn10300_legitimize_reload_address): New.
32186 * config/mn10300/mn10300.h (enum reg_class): Remove
32187 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32188 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32189 SP_OR_GENERAL_REGS.
32190 (REG_CLASS_NAMES): Update to match.
32191 (REG_CLASS_CONTENTS): Likewise.
32192 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32193 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32194 (REGNO_IN_RANGE_P): Remove.
32195 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32196 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32197 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32198 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32199 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32200 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32201 (REGNO_GENERAL_P): New.
32202 (HAVE_POST_MODIFY_DISP): New.
32203 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32204 (LEGITIMIZE_RELOAD_ADDRESS): New.
32205 * config/mn10300/mn10300-protos.h: Update.
32207 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32208 DATA_REGS for AM33 stack-pointer destination.
32209 (mn10300_preferred_output_reload_class): Likewise.
32210 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32211 into a form appropriate for ...
32212 (TARGET_SECONDARY_RELOAD): New.
32213 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32214 * config/mn10300/mn10300-protos.h: Update.
32215 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32216 reload_insi; use the "A" constraint for the scratch; handle AM33
32217 moves of sp to non-address registers.
32219 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32220 (*movqi_internal): ... here.
32221 (*am33_movhi, *mn10300_movhi): Merge into...
32222 (*movhi_internal): ... here.
32223 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32224 as the source/destination of moves from/to SP.
32225 (movsf): Only allow for AM33-2.
32226 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32227 any integer constant constraint. Only allow for AM33-2. Tidy
32228 all of the alternative outputs.
32229 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32230 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32232 (udivsi3, umodsi3): New patterns for MN103 only.
32234 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32236 * doc/tm.texi.in: Spell out that a lack of register class unions
32238 * doc/tm.texi: Regenerate.
32240 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32242 PR rtl-optimization/47337
32243 * dce.c (check_argument_store): New function.
32244 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32246 PR tree-optimization/47290
32247 * tree-eh.c (infinite_empty_loop_p): New function.
32248 (cleanup_empty_eh): Use it.
32250 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32253 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32254 (a64_expand_widen_sum): Ditto.
32255 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32256 (vec_extract_evenodd_help): Ditto.
32257 (vec_extract_evenv4hi): Ditto.
32258 (vec_extract_oddv4hi): Ditto.
32259 (vec_extract_evenv2si): Ditto.
32260 (vec_extract_oddv2si): Ditto.
32261 (vec_extract_evenv2sf): Ditto.
32262 (vec_extract_oddv2sf): Ditto.
32263 (vec_pack_trunc_v4hi: Ditto.
32264 (vec_pack_trunc_v2si): Ditto.
32265 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32266 (vec_interleave_highv8qi): Ditto.
32268 (vec_extract_oddv8qi): Ditto.
32269 (vec_interleave_lowv4hi): Ditto.
32270 (vec_interleave_highv4hi): Ditto.
32271 (vec_interleave_lowv2si): Ditto.
32272 (vec_interleave_highv2si): Ditto.
32274 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32276 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32277 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32278 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32279 (pa_c_mode_for_suffix): New.
32280 (TARGET_EXPAND_BUILTIN): Define.
32281 (TARGET_C_MODE_FOR_SUFFIX): Define.
32282 (pa_builtins): Define.
32283 (pa_init_builtins): Register __float128 type and init new support
32285 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32286 * config/pa/quadlib.c (_U_Qfcopysign): New.
32288 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32290 PR middle-end/46894
32291 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32292 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32295 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32297 PR tree-optimization/47179
32298 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32299 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32301 2011-01-18 Richard Guenther <rguenther@suse.de>
32303 PR rtl-optimization/47216
32304 * emit-rtl.c: Include tree-flow.h.
32305 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32306 of replicating it with different semantics.
32307 * Makefile.in (emit-rtl.o): Adjust.
32309 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32311 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32312 (cortex_a9_dp): Handle neon types correctly.
32314 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32316 PR rtl-optimization/47299
32317 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32318 subtarget. Use normal multiplication if both operands are constants.
32319 * expmed.c (expand_widening_mult): Don't try to optimize constant
32320 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32323 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32325 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32326 spacing after 'e.g.', typos, comma, hyphenation.
32328 2011-01-17 Richard Henderson <rth@redhat.com>
32330 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32331 (rx_restricted_mem_operand): New.
32332 (rx_shift_operand): Use register_operand.
32333 (rx_source_operand, rx_compare_operand): Likewise.
32334 * config/rx/rx.md (addsi3_flags): New expander.
32335 (adddi3): Rewrite as expander.
32336 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32337 (subsi3_flags): New expander.
32338 (subdi3): Rewrite as expander.
32339 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32341 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32342 (rx_init_builtins): Remove sat builtin.
32343 (rx_expand_builtin): Likewise.
32344 * config/rx/rx.md (ssaddsi3): New.
32345 (*sat): Rename from sat. Represent the CC_REG input.
32347 * config/rx/predicates.md (rshift_operator): New.
32348 * config/rx/rx.c (rx_expand_insv): Remove.
32349 * config/rx/rx-protos.h: Update.
32350 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32351 operand to the canonical position.
32352 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32353 (*bitclr, *bitclr_in_memory): Similarly.
32354 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32355 (insv): Retain the zero_extract in the expansion.
32357 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32358 (bswaphi2, bitinvert, revw): Likewise.
32360 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32361 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32362 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32363 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32364 (bitset, bitset_in_memory): Likewise.
32365 (bitinvert, bitinvert_in_memory): Likewise.
32366 (bitclr, bitclr_in_memory): Likewise.
32367 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32368 (rx_strend, rx_cmpstrn): Likewise.
32369 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32370 (bitop peep2 patterns): Remove.
32372 * config/rx/rx.c (rx_match_ccmode): New.
32373 * config/rx/rx-protos.h: Update.
32374 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32375 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32376 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32377 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32378 (fix_truncsfsi2, floatsisf2): Likewise.
32379 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32380 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32381 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32382 (*subsi3_flags, *xorsi3_flags): New.
32384 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32386 * config/rx/rx.c (rx_print_operand): Remove workaround for
32387 unsplit comparison operations.
32389 * config/rx/rx.md (movsicc): Split after reload.
32390 (*movsicc): Merge *movsieq and *movsine via match_operator.
32391 (*stcc): New pattern.
32393 * config/rx/rx.c (rx_float_compare_mode): Remove.
32394 * config/rx/rx.h (rx_float_compare_mode): Remove.
32395 * config/rx/rx.md (cstoresi4): Split after reload.
32396 (*sccc): New pattern.
32398 * config/rx/predicates.md (label_ref_operand): New.
32399 (rx_z_comparison_operator): New.
32400 (rx_zs_comparison_operator): New.
32401 (rx_fp_comparison_operator): New.
32402 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32403 Validate that the flags are set properly for the comparison.
32404 (rx_gen_cond_branch_template): Remove.
32405 (rx_cc_modes_compatible): Remove.
32406 (mode_from_flags): New.
32407 (flags_from_code): Rename from flags_needed_for_conditional.
32408 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32409 (rx_select_cc_mode): Likewise.
32410 (rx_split_fp_compare): New.
32411 (rx_split_cbranch): New.
32412 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32413 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32414 (*cbranchsf4): Similarly.
32415 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32416 match_operator and rx_split_cbranch.
32417 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32418 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32419 (*cmpsi): Rename from cmpsi.
32420 (*tstsi): Rename from tstsi.
32421 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32422 (*conditional_branch): Rename from conditional_branch.
32423 (*reveresed_conditional_branch): Remove.
32424 (b<code>): Remove expander.
32425 * config/rx/rx-protos.h: Update.
32427 * config/rx/rx.c (rx_compare_redundant): Remove.
32428 * config/rx/rx.md (cmpsi): Don't use it.
32429 * config/rx/rx-protos.h: Update.
32431 * config/rx/rx-modes.def (CC_F): New mode.
32432 * config/rx/rx.c (rx_select_cc_mode): New.
32433 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32434 * config/rx/rx-protos.h: Update.
32436 2011-01-17 Richard Henderson <rth@redhat.com>
32438 * except.c (dump_eh_tree): Fix stray ; after for statement.
32440 2011-01-17 Richard Guenther <rguenther@suse.de>
32442 PR tree-optimization/47313
32443 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32444 handling before copying the body. Properly deal with
32445 by-reference result in SSA form.
32447 2011-01-17 Ian Lance Taylor <iant@google.com>
32450 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32451 (struct_value_alias_set): Don't define.
32452 (sparc_option_override): Don't set sparc_sr_alias_set and
32453 struct_value_alias_set.
32454 (save_or_restore_regs): Use gen_frame_mem rather than calling
32456 (sparc_struct_value_rtx): Likewise.
32458 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32461 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32462 (_mm_maskstore_pd): Likewise.
32463 (_mm_maskload_ps): Likewise.
32464 (_mm_maskstore_ps): Likewise.
32465 (_mm256_maskload_pd): Change mask to __m256i.
32466 (_mm256_maskstore_pd): Likewise.
32467 (_mm256_maskload_ps): Likewise.
32468 (_mm256_maskstore_ps): Likewise.
32470 * config/i386/i386-builtin-types.def: Updated.
32471 (ix86_expand_special_args_builtin): Likewise.
32473 * config/i386/i386.c (bdesc_special_args): Update
32474 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32475 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32476 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32477 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32479 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32480 Use <avxpermvecmode> on mask register.
32481 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32483 2011-01-17 Olivier Hainque <hainque@adacore.com>
32484 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32485 Eric Botcazou <ebotcazou@adacore.com>
32488 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32489 if <= USHRT_MAX in 32-bit mode.
32491 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32493 * doc/install.texi (Configuration, Specific): Wrap long
32494 lines in examples. Allow line wrapping in long options
32495 and URLs where beneficial for PDF output.
32497 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32499 * config/mips/mips.c (mips_classify_symbol): Don't return
32500 SYMBOL_PC_RELATIVE for nonlocal labels.
32502 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32504 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32506 2011-01-15 Jan Hubicka <jh@suse.cz>
32508 PR tree-optimization/47276
32509 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32510 declarations as needed.
32512 2011-01-15 Martin Jambor <mjambor@suse.cz>
32514 * common.opt (fdevirtualize): New flag.
32515 * doc/invoke.texi (Option Summary): Document it.
32516 * opts.c (default_options_table): Add devirtualize flag.
32517 * ipa-prop.c (detect_type_change): Return immediately if
32518 devirtualize flag is not set.
32519 (detect_type_change_ssa): Likewise.
32520 (compute_known_type_jump_func): Likewise.
32521 (ipa_analyze_virtual_call_uses): Likewise.
32523 2011-01-14 Martin Jambor <mjambor@suse.cz>
32525 PR tree-optimization/45934
32526 PR tree-optimization/46302
32527 * ipa-prop.c (type_change_info): New type.
32528 (stmt_may_be_vtbl_ptr_store): New function.
32529 (check_stmt_for_type_change): Likewise.
32530 (detect_type_change): Likewise.
32531 (detect_type_change_ssa): Likewise.
32532 (compute_complex_assign_jump_func): Check for dynamic type change.
32533 (compute_complex_ancestor_jump_func): Likewise.
32534 (compute_known_type_jump_func): Likewise.
32535 (compute_scalar_jump_functions): Likewise.
32536 (ipa_analyze_virtual_call_uses): Likewise.
32537 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32541 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32542 * config/i386/i386.opt (msse5): New Alias.
32544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32546 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32547 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32548 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32549 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32551 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32553 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32555 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32556 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32557 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32558 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32560 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32564 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32566 2011-01-14 Mike Stump <mikestump@comcast.net>
32568 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32569 * config/fr30/fr30.md: Likweise
32570 (movsi_push): Likewise.
32571 (movsi_pop): Likewise.
32572 (enter_func): Likewise.
32573 * config/moxie/moxie.md (movsi_push): Likewise.
32574 (movsi_pop): Likewise.
32576 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32578 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32579 %{no_archive} %{exact_version}.
32580 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32581 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32582 %{no_archive} %{exact_version}.
32583 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32584 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32585 * config/mips/vxworks.h: Likewise.
32587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32589 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32591 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32593 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32594 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32596 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32598 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32601 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32603 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32605 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32606 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32608 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32609 Don't handle -shlib.
32611 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32613 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32614 (CC1_SPEC): Don't handle -profile.
32616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32618 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32619 * config/mips/mips.h (CC1_SPEC): Likewise.
32621 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32623 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32624 * config/mips/mips.h (CC1_SPEC): Likewise.
32626 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32628 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32629 * config/m32r/linux.h (LINK_SPEC): Likewise.
32630 * config/mips/linux.h (LINK_SPEC): Likewise.
32631 * config/mips/linux64.h (LINK_SPEC): Likewise.
32632 * config/sparc/linux.h (LINK_SPEC): Likewise.
32633 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32634 LINK_SPEC): Likewise.
32635 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32637 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32639 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32641 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32643 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32645 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32646 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32648 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32650 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32652 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32654 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32655 supports -Bstatic/-Bdynamic.
32656 * configure: Regenerate.
32658 2011-01-14 Jan Hubicka <jh@suse.cz>
32659 Jack Howarth <howarth@bromo.med.uc.edu>
32662 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32663 when checking debug_info_level. Test write_symbols instead of
32664 debug_hooks->var_location when setting flag_var_tracking_uninit.
32666 2011-01-14 Richard Guenther <rguenther@suse.de>
32668 PR tree-optimization/47179
32669 * target.def (ref_may_alias_errno): New target hook.
32670 * targhooks.h (default_ref_may_alias_errno): Declare.
32671 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32672 (default_ref_may_alias_errno): New function.
32673 * target.h (struct ao_ref_s): Declare.
32674 * tree-ssa-alias.c: Include target.h.
32675 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32676 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32677 (targhooks.o): Likewise.
32678 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32679 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32681 2011-01-14 Richard Guenther <rguenther@suse.de>
32683 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32685 2011-01-14 Richard Guenther <rguenther@suse.de>
32687 PR tree-optimization/47280
32688 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32689 return CFG changes.
32690 (tree_ssa_forward_propagate_single_use_vars): Deal with
32691 CFG changes from associate_plusminus.
32693 2011-01-14 Richard Guenther <rguenther@suse.de>
32695 PR middle-end/47281
32697 2011-01-11 Richard Guenther <rguenther@suse.de>
32699 PR tree-optimization/46076
32700 * tree-ssa.c (useless_type_conversion_p): Conversions from
32701 unprototyped to empty argument list function types are useless.
32703 2011-01-14 Richard Guenther <rguenther@suse.de>
32705 PR tree-optimization/47286
32706 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32708 2011-01-14 Martin Jambor <mjambor@suse.cz>
32710 PR middle-end/46823
32711 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32713 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32715 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32716 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32717 * config/xtensa/xtensa.c (xtensa_libcall_value,
32718 xtensa_function_value_regno_p): New functions.
32719 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32721 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32724 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32726 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32727 New function prototype.
32728 * config/i386/winnt.c (i386_pe_assemble_visibility):
32729 Warn only if attribute was specified by user.
32731 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32734 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32736 (floatunsdidf2_fcfidu): Ditto.
32738 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32740 * config/s390/s390.c (print_operand_address): Replace 'error' with
32741 'output_operand_lossage'.
32742 (print_operand): Likewise.
32744 2011-01-13 Jeff Law <law@redhat.com>
32746 PR rtl-optimization/39077
32747 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32748 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32749 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32750 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32751 * gcse.c (prune_insertions_deletions): New function.
32752 (compute_pre_data): Use it.
32754 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32757 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32759 (prune_unused_types_mark): Use it.
32761 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32763 PR rtl-optimization/45352
32764 * sel-sched.c: Update copyright years.
32765 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32766 in the advancing loop when we have issued issue_rate insns.
32768 2011-01-12 Richard Henderson <rth@redhat.com>
32770 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32771 (TARGET_MD_ASM_CLOBBERS): New.
32773 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32774 (TARGET_DELEGITIMIZE_ADDRESS): New.
32776 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32777 (clzsi2, *bsch): New patterns.
32779 * config/mn10300/mn10300.md (INT): New mode iterator.
32780 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32782 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32783 flag_split_wide_types.
32785 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32786 (mn10300_trampoline_init): Rewrite without a template, an immediate
32787 load and a direct branch.
32788 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32790 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32792 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32793 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32794 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32795 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32797 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32800 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32803 2011-01-12 Jan Hubicka <jh@suse.cz>
32806 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32807 (PLUGIN_COND_CLOSE): New macro.
32808 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32810 2011-01-12 Richard Guenther <rguenther@suse.de>
32813 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32814 register variables in a MEM_REF.
32816 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32818 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32819 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32820 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32821 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32822 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32823 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32824 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32825 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32826 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32827 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32828 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32829 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32830 * config/gnu-user.h: New. Copied from linux.h.
32831 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32832 GNU_USER_TARGET_STARTFILE_SPEC.
32833 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32834 GNU_USER_TARGET_ENDFILE_SPEC.
32835 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32836 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32837 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32838 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32839 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32840 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32841 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32842 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32843 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32844 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32845 * config/arm/linux-eabi.h (CC1_SPEC): Use
32846 GNU_USER_TARGET_CC1_SPEC.
32847 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32848 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32849 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32850 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32851 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32852 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32853 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32854 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32856 2011-01-12 Richard Guenther <rguenther@suse.de>
32859 * doc/invoke.texi (ffast-math): Document it is turned on
32862 2011-01-12 Jan Hubicka <jh@suse.cz>
32864 PR tree-optimization/47233
32865 * opts.c (common_handle_option): Disable ipa-reference with profile
32868 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32870 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32873 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32875 * c-parser.c (c_lex_one_token): Updated and reindented some
32876 comments. No changes in code.
32878 2011-01-11 Ian Lance Taylor <iant@google.com>
32880 * godump.c (go_output_var): Don't output the variable if there is
32881 already a type with the same name.
32883 2011-01-11 Ian Lance Taylor <iant@google.com>
32885 * godump.c (go_format_type): Don't generate float80.
32887 2011-01-11 Richard Henderson <rth@redhat.com>
32889 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32890 declaration. Rewrite for both speed and size.
32891 (mn10300_address_cost_1): Remove.
32892 (mn10300_register_move_cost): New.
32893 (mn10300_memory_move_cost): New.
32894 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32895 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32896 extensions, shifts, BSWAP, CLZ.
32897 (mn10300_wide_const_load_uses_clr): Remove.
32898 (TARGET_REGISTER_MOVE_COST): New.
32899 (TARGET_MEMORY_MOVE_COST): New.
32900 * config/mn10300/mn10300-protos.h: Update.
32901 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32903 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32904 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32905 * config/mn10300/mn10300-protos.h: Update.
32906 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32907 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32908 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32909 (*test_int_bitfield, *test_byte_bitfield): Remove.
32910 (*bit_test, *subreg_bit_test): Remove.
32911 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32913 * config/mn10300/constraints.md ("c"): Rename from "A".
32914 ("A", "D"): New constraint letters.
32915 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32916 (fmssf4, fnmasf4, fnmssf4): Likewise.
32918 * config/mn10300/mn10300.md (isa): New attribute.
32919 (enabled): New attribute.
32921 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32922 (abssf2, negsf2): Define only for hardware fp.
32923 (sqrtsf2): Reformat.
32924 (addsf3, subsf3, mulsf3): Merge expander and insn.
32926 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32927 (DEBUGGER_AUTO_OFFSET): Remove.
32928 (DEBUGGER_ARG_OFFSET): Remove.
32930 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32931 Emit register stores with the same offsets as the hardware.
32932 (mn10300_store_multiple_operation): Don't check that the register
32933 save offsets are monotonic.
32934 * config/mn10300/mn10300-protos.h: Update.
32936 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32938 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32939 in terms of the value on the stack, not the MDR register.
32941 2011-01-11 Jan Hubicka <jh@suse.cz>
32945 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32946 (symbol_alias_set_destroy, symbol_alias_set_contains,
32947 propagate_aliases_backward): Declare.
32948 * lto-streamer-out.c (struct sets): New sturcture.
32949 (trivally_defined_alias): New function.
32950 (output_alias_pair_p): Rewrite.
32951 (output_unreferenced_globals): Fix output of alias pairs.
32952 (produce_symtab): Likewise.
32953 * ipa.c (function_and_variable_visibility): Set weak alias destination
32955 * varasm.c (symbol_alias_set_t): Remove.
32956 (symbol_alias_set_destroy): Export.
32957 (propagate_aliases_forward, propagate_aliases_backward): New functions
32959 (compute_visible_aliases): ... this one; remove.
32960 (trivially_visible_alias): New
32961 (trivially_defined_alias): New.
32962 (remove_unreachable_alias_pairs): Rewrite.
32963 (finish_aliases_1): Reorganize code checking if alias is defined.
32964 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32967 2011-01-11 Richard Guenther <rguenther@suse.de>
32969 PR tree-optimization/46076
32970 * tree-ssa.c (useless_type_conversion_p): Conversions from
32971 unprototyped to empty argument list function types are useless.
32973 2011-01-11 Richard Guenther <rguenther@suse.de>
32975 PR middle-end/45235
32976 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32977 volatile MEMs as MEM_READONLY_P.
32979 2011-01-11 Richard Guenther <rguenther@suse.de>
32981 PR tree-optimization/47239
32982 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32984 2011-01-11 Jeff Law <law@redhat.com>
32986 PR tree-optimization/47086
32987 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32988 IVs from statements that might throw.
32990 2011-01-10 Jan Hubicka <jh@suse.cz>
32993 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32995 2011-01-10 Jan Hubicka <jh@suse.cz>
32998 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32999 when correcting profile.
33001 2011-01-10 Jan Hubicka <jh@suse.cz>
33004 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
33005 DECL_FINI_PRIORITY.
33006 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
33007 Restore DECL_FINI_PRIORITY.
33009 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33011 * doc/gimple.texi: Fix quoting of multi-word return values in
33012 @deftypefn statements. Ensure presence of return value. Wrap
33013 overlong @deftypefn lines.
33014 (is_gimple_operand, is_gimple_min_invariant_address): Remove
33015 descriptions of removed functions.
33016 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
33017 of multi-word return value in @deftypefn statement.
33019 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33021 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
33022 (Conditional Expressions, Logical Operators)
33023 (Statement and operand traversals): Do not indent smallexample
33024 code. Fix duplicate function argument in example.
33026 2011-01-10 Jeff Law <law@redhat.com>
33028 PR tree-optimization/47141
33029 * ipa-split.c (split_function): Handle case where we are
33030 returning a value and the return block has a virtual operand phi.
33032 2011-01-10 Jan Hubicka <jh@suse.cz>
33034 PR tree-optimization/47234
33035 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
33036 (pass_feedback_split_functions): Declare.
33037 * passes.c (init_optimization_passes): Add ipa-split as subpass of
33039 * ipa-split.c (gate_split_functions): Update comments; disable
33040 split-functions for profile_arc_flag and branch_probabilities.
33041 (gate_feedback_split_functions): New function.
33042 (execute_feedback_split_functions): New function.
33043 (pass_feedback_split_functions): New global var.
33045 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
33048 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
33049 calling gimple_call_set_cannot_inline.
33051 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
33053 * config/darwin-sections.def: Remove unused section.
33055 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
33058 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
33060 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
33063 * c-parser.c (c_parser_declaration_or_fndef): Improved
33066 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
33068 * config/i386/winnt.c (i386_pe_start_function): Make sure
33069 to switch back to function's section.
33071 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
33075 * plugin.c: Move include of dlfcn.h from here...
33076 * system.h: ... to here.
33078 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33080 * doc/cpp.texi (C++ Named Operators): Fix markup for header
33082 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
33083 two extra empty pages in PDF output.
33085 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
33088 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
33089 for error recovery purposes behave as if it was not specified so
33090 that the default type is usd.
33092 2011-01-07 Jan Hubicka <jh@suse.cz>
33094 PR tree-optmization/46469
33095 * ipa.c (function_and_variable_visibility): Clear needed flags on
33096 nodes with external decls; handle weakrefs merging correctly.
33098 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33100 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33103 2011-01-07 Jan Hubicka <jh@suse.cz>
33105 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33106 and no longer claim that gold is required for linker plugin.
33107 * configure: Regenerate.
33108 * gcc.c (PLUGIN_COND): New macro.
33109 (LINK_COMMAND_SPEC): Use it.
33110 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33111 * config.in (HAVE_LTO_PLUGIN): New.
33112 * configure.ac (--with-lto-plugin): New parameter; autodetect
33115 2011-01-07 Jan Hubicka <jh@suse.cz>
33117 PR tree-optimization/46367
33118 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33119 when we can update original.
33120 (cgraph_mark_inline_edge): Sanity check.
33121 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33123 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33125 * config/spu/spu.h (ASM_COMMENT_START): Define.
33127 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33130 * gcc.c (%>S): New.
33131 (SWITCH_KEEP_FOR_GCC): Likewise.
33132 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33133 (do_spec_1): Handle "%>".
33135 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33137 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33140 * config/i386/i386.c (ix86_delegitimize_address): If
33141 simplify_gen_subreg fails, return orig_x.
33144 * value-prof.c (gimple_stringop_fixed_value): Handle
33145 lhs of the call properly.
33147 2011-01-07 Jan Hubicka <jh@suse.cz>
33150 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33152 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33154 * target.def (function_switched_text_sections): New hook.
33155 * doc/tm.texi: Regenerated.
33156 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33157 * final.c (default_function_switched_text_sections): New.
33158 (final_scan_insn): Call function_switched_text_sections when a
33159 mid-function section change occurs.
33160 * output.h (default_function_switched_text_sections): Declare.
33161 * config/darwin-protos.h (darwin_function_switched_text_sections):
33163 * config/darwin.c (darwin_function_switched_text_sections): New.
33164 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33166 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33168 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33169 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33170 the secondary code fragment when outputting for DWARF == 2.
33172 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33174 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33175 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33177 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33178 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33180 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33183 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33184 when it is not empty.
33186 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33189 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33190 (case ${target}): Add btver1.
33191 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33192 -march=native recognize btver1 processors.
33193 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33194 btver1 def_and_undef
33195 * config/i386/i386.c (struct processor_costs btver1_cost): New
33197 (m_BTVER1): New definition.
33198 (m_AMD_MULTIPLE): Includes m_BTVER1.
33199 (initial_ix86_tune_features): Add btver1 tune.
33200 (processor_target_table): Add btver1 entry.
33201 (static const char *const cpu_names): Add btver1 entry.
33202 (software_prefetching_beneficial_p): Add btver1.
33203 (ix86_option_override_internal): Add btver1 instruction sets.
33204 (ix86_issue_rate): Add btver1.
33205 (ix86_adjust_cost): Add btver1.
33206 * config/i386/i386.h (TARGET_BTVER1): New definition.
33207 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33208 (enum processor_type): Add PROCESSOR_BTVER1.
33209 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33211 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33214 * config/i386/i386.c (legitimize_tls_address)
33215 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33216 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33217 (tls_initial_exec_64_sun): New pattern.
33219 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33221 * doc/invoke.texi (Overall Options): Improve wording and markup
33222 of the description of -wrapper.
33224 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33226 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33227 rdynamic, threads): New Driver options.
33229 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33232 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33233 if coming from .tdata.
33234 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33236 2011-01-06 Jan Hubicka <jh@suse.cz>
33239 * collect2.c (main): Do not enable LTOmode when plugin is active.
33241 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33244 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33245 --version output if supported.
33246 * configure: Regenerate.
33248 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33250 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33253 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33256 * c-convert.c (convert): When converting a complex expression
33257 other than COMPLEX_EXPR to a different complex type, ensure
33258 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33259 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33260 when converting COMPLEX_TYPE.
33262 2011-01-06 Ira Rosen <irar@il.ibm.com>
33264 PR tree-optimization/47139
33265 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33266 only the last reduction value is used outside the loop. Update
33269 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33271 * config/rtems.opt: New.
33272 * config.gcc (*-*-rtems*): Use rtems.opt.
33274 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33276 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33277 processors do not support 3DNow instructions.
33279 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33281 * config/spu/spu.c (spu_option_override): Set parameter
33282 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33284 2011-01-05 Jan Hubicka <jh@suse.cz>
33286 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33287 at the command line.
33289 2011-01-05 Martin Jambor <mjambor@suse.cz>
33292 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33293 deltas on streamed outgoing edges.
33294 (output_node_opt_summary): Output info for outgoing edges only when
33295 the node is in new parameter set.
33296 (output_cgraph_opt_summary): New parameter set, passed to the two
33297 aforementioned functions. Update its forward declaration and its
33300 2011-01-05 Tom Tromey <tromey@redhat.com>
33302 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33303 operator to c_finish_omp_atomic.
33304 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33305 (build_unary_op): Update.
33306 (build_modify_expr): Update.
33307 (build_asm_expr): Update.
33309 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33311 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33312 newly inserted insns.
33313 (pad_bb): Likewise.
33314 (spu_emit_branch_hint): Likewise.
33315 (insert_hbrp_for_ilb_runout): Likewise.
33316 (spu_machine_dependent_reorg): Call df_finish_pass after
33317 schedule_insns returns.
33319 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33321 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33323 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33325 PR tree-optimization/47005
33326 * tree-sra.c (struct access): Add 'non_addressable' bit.
33327 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33328 (decide_one_param_reduction): Return 0 if the parameter is passed by
33329 reference and one of the accesses in the group is non_addressable.
33331 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33333 PR tree-optimization/47056
33334 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33335 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33336 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33338 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33340 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33341 initializer. Skip view conversions from aggregate types.
33343 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33346 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33348 2011-01-04 Philipp Thomas <pth@suse.de>
33350 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33353 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33355 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33356 on empty epilogue sequences.
33358 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33360 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33361 non-static): New Driver options.
33363 2011-01-04 Jie Zhang <jie@codesourcery.com>
33366 * gcc.c (default_compilers[]): Set combinable field to 0
33367 for all assembly languages.
33369 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33371 * config/mips/loongson3a.md: New file.
33372 * config/mips/mips.md: Include loongson3a.md.
33373 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33376 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33378 PR middle-end/47017
33379 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33380 instead of convert_memory_address_addr_space on the base expression.
33382 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33384 * config/spu/spu.c (spu_option_override): Update error text
33385 for bad -march= / -mtune= values.
33387 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33389 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33390 if branch-hint optimization will be performed.
33392 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33394 PR tree-optimization/47148
33395 * ipa-split.c (split_function): Convert arguments to
33396 DECL_ARG_TYPE if possible.
33398 PR tree-optimization/47155
33399 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33400 when computing uns.
33402 PR rtl-optimization/47157
33403 * combine.c (try_combine): If undobuf.other_insn becomes
33404 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33405 and set *new_direct_jump_p too.
33407 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33409 PR tree-optimization/47021
33410 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33412 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33414 * gcc.c (process_command): Update copyright notice dates.
33415 * gcov.c (print_version): Likewise.
33416 * gcov-dump.c (print_version): Likewise.
33417 * mips-tfile.c (main): Likewise.
33418 * mips-tdump.c (main): Likewise.
33420 2011-01-03 Martin Jambor <mjambor@suse.cz>
33422 PR tree-optimization/46801
33423 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33424 aggregate fields start at byte boundary instead of the bit-field flag.
33426 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33429 * gcc.c (main): Revert revision 168407.
33431 2011-01-03 Martin Jambor <mjambor@suse.cz>
33433 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33435 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33437 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33438 vector optab to expand vector/scalar shift, update gimple to vector.
33440 2011-01-03 Martin Jambor <mjambor@suse.cz>
33442 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33445 2011-01-03 Martin Jambor <mjambor@suse.cz>
33447 PR tree-optimization/46984
33448 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33450 (cgraph_create_indirect_edge): Fixed line length.
33451 (cgraph_indirect_call_info): Declare.
33452 (cgraph_make_edge_direct) Update declaration.
33453 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33454 (cgraph_create_indirect_edge): Use it.
33455 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33457 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33458 the new thunk_delta representation.
33459 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33461 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33462 (ipa_read_indirect_edge_info): Likewise.
33463 * lto-cgraph.c (output_edge_opt_summary): New function.
33464 (output_node_opt_summary): Call it on all outgoing edges.
33465 (input_edge_opt_summary): New function.
33466 (input_node_opt_summary): Call it on all outgoing edges.
33468 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33471 * gcc.c (main): Don't check have_o when settting combine_inputs.
33473 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33475 * regrename.c: Add general comment describing the pass.
33476 (struct du_head): Remove 'length' field.
33477 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33478 (regrename_optimize): Do not sort chains. Rework comments, add others.
33479 Force renaming to the preferred class (if any) in the first pass and do
33480 not consider registers that belong to it in the second pass.
33481 (create_new_chain): Do not set 'length' field.
33482 (scan_rtx_reg): Likewise.
33484 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33486 PR tree-optimization/47140
33487 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33488 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33489 to bit_value_binop.
33491 PR rtl-optimization/47028
33492 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33493 parm_birth_insn instead of at the beginning of first bb.
33495 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33497 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33498 Remove the word "see" before "@pxref".
33499 * doc/rtl.texi: Remove the word "see" before "@pxref".
33501 2011-01-01 Jan Hubicka <jh@suse.cz>
33503 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33506 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33509 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33512 Copyright (C) 2011 Free Software Foundation, Inc.
33514 Copying and distribution of this file, with or without modification,
33515 are permitted in any medium without royalty provided the copyright
33516 notice and this notice are preserved.